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76 Commits

Author SHA1 Message Date
Artiprocher
f88b99cb4f diffusion skills framework 2026-03-17 13:34:25 +08:00
Zhongjie Duan
7a80f10fa4 update to 2.0.6 (#1350) 2026-03-13 19:36:59 +08:00
Artiprocher
3bd5188b3e update to 2.0.6 2026-03-13 19:36:33 +08:00
Zhongjie Duan
7650e9381e Update audio.py (#1349) 2026-03-13 17:57:14 +08:00
Hong Zhang
8c9ddc9274 support loading ltx2.3 stage2lora by statedict (#1348)
* support ltx2.3 stage2lora by statedict

* bug fix

* bug fix
2026-03-13 17:19:18 +08:00
Hong Zhang
681df93a85 Mova (#1337)
* support mova inference

* mova media_io

* add unified audio_video api & fix bug of mono audio input for ltx

* support mova train

* mova docs

* fix bug
2026-03-13 13:06:07 +08:00
Hong Zhang
4741542523 Ltx2.3 a2v& retake video and audio (#1346)
* temp commit

* support ltx2 a2v

* support ltx2.3 retake video and audio

* add news

* minor fix
2026-03-12 14:16:01 +08:00
Hong Zhang
c927062546 Merge pull request #1343 from mi804/ltx2.3_multiref
Ltx2.3 multiref
2026-03-10 17:31:05 +08:00
Zhongjie Duan
f3ebd6f714 Merge pull request #1342 from modelscope/ltx2-default-prompt
add default negative prompt of ltx2
2026-03-10 15:10:51 +08:00
Artiprocher
959471f083 add default negative prompt of ltx2 2026-03-10 15:10:03 +08:00
Hong Zhang
d9228074bd refactor ltx2 stage2 pipeline (#1341)
* refactor ltx2 pipeline

* fix bug
2026-03-10 13:55:40 +08:00
Hong Zhang
b272253956 Ltx2.3 i2v training and sample frames with fixed fps (#1339)
* add 2.3 i2v training scripts

* add frame resampling by fixed fps

* LoadVideo: add compatibility for not fix_frame_rate

* refactor frame resampler

* minor fix
2026-03-09 20:32:02 +08:00
Hong Zhang
7bc5611fb8 ltx2.3 bugfix & ic lora (#1336)
* ltx2.3 ic lora inference&train

* temp commit

* fix first frame train-inference consistency

* minor fix
2026-03-09 16:33:19 +08:00
Zhongjie Duan
f7d23c6551 Merge pull request #1338 from modelscope/cache-remove
remove unnecessary params in cache
2026-03-09 14:11:59 +08:00
Artiprocher
13eff18e7d remove unnecessary params in cache 2026-03-09 14:09:30 +08:00
Zhongjie Duan
a38954b72c Merge pull request #1334 from mi804/ltx2.3
ltx2.3 train
2026-03-06 18:10:13 +08:00
mi804
d40efe897f ltx2.3 train 2026-03-06 18:08:42 +08:00
Zhongjie Duan
c9c2561791 Merge pull request #1333 from mi804/ltx2.3
ltx2.3 docs
2026-03-06 16:53:56 +08:00
mi804
0139b042e0 fix link 2026-03-06 16:48:55 +08:00
mi804
ed9e4374af ltx2.3 docs 2026-03-06 16:45:12 +08:00
Zhongjie Duan
2a0eb9c383 support ltx2.3 inference (#1332) 2026-03-06 16:24:53 +08:00
mi804
73b13f4c86 support ltx2.3 inference 2026-03-06 16:07:17 +08:00
lzws
75ebd797da add FireRed-Image-Edit-1.1 (#1331) 2026-03-06 15:08:02 +08:00
Zhongjie Duan
31ba103d8e Merge pull request #1330 from modelscope/ses-doc
Research Tutorial Sec 2
2026-03-06 14:25:45 +08:00
Zhongjie Duan
c5aaa1da41 Merge pull request #1306 from mi804/layercontrol_v2
qwen_image layercontrol v2
2026-03-03 21:06:25 +08:00
Zhongjie Duan
6bcb99fd2e Merge branch 'main' into layercontrol_v2 2026-03-03 21:04:04 +08:00
Zhongjie Duan
ab8f455c46 Merge pull request #1322 from modelscope/vram-bugfix
bugfix
2026-03-03 15:34:06 +08:00
Artiprocher
add6f88324 bugfix 2026-03-03 15:33:42 +08:00
Zhongjie Duan
430b495100 Merge pull request #1321 from mi804/bugfix
fix qwen_text_encoder bug in transformers>=5.2.0
2026-03-03 13:02:45 +08:00
mi804
62ba8a3f2e fix qwen_text_encoder bug in transformers>=5.2.0 2026-03-03 12:44:36 +08:00
Zhongjie Duan
237d178733 Fix LoRA compatibility issues. (#1320) 2026-03-03 11:08:31 +08:00
Zhongjie Duan
b3ef224042 support Anima gradient checkpointing (#1319) 2026-03-02 19:06:55 +08:00
Zhongjie Duan
f43b18ec21 Update docs (#1318)
* update docs
2026-03-02 18:59:13 +08:00
Zhongjie Duan
6d671db5d2 Support Anima (#1317)
* support Anima

Co-authored-by: mi804 <1576993271@qq.com>
2026-03-02 18:49:02 +08:00
mi804
07f5d88ac9 update modelid 2026-03-02 17:41:47 +08:00
Zhongjie Duan
880231b4be Merge pull request #1315 from modelscope/docs2.0
update ltx-2 docs
2026-03-02 11:02:20 +08:00
mi804
b3f6c3275f update ltx-2 2026-03-02 10:58:02 +08:00
Zhongjie Duan
29cd5c7612 Merge pull request #1275 from Mr-Neutr0n/fix-dit-none-check
Fix AttributeError when pipe.dit is None during split training
2026-03-02 10:25:11 +08:00
Zhongjie Duan
ff4be1c7c7 Merge pull request #1293 from Mr-Neutr0n/fix/trajectory-loss-div-by-zero
fix: prevent division by zero in TrajectoryImitationLoss at final denoising step
2026-03-02 10:21:39 +08:00
Zhongjie Duan
6b0fb1601f Merge pull request #1296 from Explorer-Dong/fix/wan_vae
fix: WanVAE2.2 encode and decode error
2026-03-02 10:19:36 +08:00
Zhongjie Duan
4b400c07eb Merge pull request #1297 from Feng0w0/npu_fused
[doc][NPU]Documentation on modifications, NPU environment installation, and additional parameter
2026-03-02 10:16:01 +08:00
Zhongjie Duan
6a6ae6d791 Merge pull request #1312 from mi804/ltx2-iclora
Ltx2 iclora
2026-02-28 12:45:16 +08:00
mi804
1a380a6b62 minor fix 2026-02-28 11:09:10 +08:00
mi804
5ca74923e8 add readme 2026-02-28 10:56:08 +08:00
mi804
8b9a094c1b ltx iclora train 2026-02-27 18:43:53 +08:00
mi804
5996c2b068 support inference 2026-02-27 16:48:16 +08:00
Zhongjie Duan
8fc7e005a6 Merge pull request #1309 from mi804/ltx2-train
support ltx2 gradient_checkpointing
2026-02-26 19:31:04 +08:00
mi804
a18966c300 support ltx2 gradient_checkpointing 2026-02-26 19:19:59 +08:00
Zhongjie Duan
a87910bc65 Merge pull request #1307 from mi804/ltx2-train
Support LTX-2 training.
2026-02-26 11:39:09 +08:00
mi804
f48662e863 update docs 2026-02-26 11:10:00 +08:00
mi804
8d8bfc7f54 minor fix 2026-02-25 19:04:10 +08:00
mi804
8e15dcd289 support ltx2 train -2 2026-02-25 18:06:02 +08:00
mi804
586ac9d8a6 support ltx-2 training 2026-02-25 17:19:57 +08:00
Hong Zhang
625b5ff16d Apply suggestion from @gemini-code-assist[bot]
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-02-24 15:26:49 +08:00
mi804
ee73a29885 qwen_image layercontrol v2 2026-02-24 15:19:16 +08:00
Zhongjie Duan
288bbc7128 Merge pull request #1299 from modelscope/firered
support FireRed
2026-02-15 14:18:13 +08:00
Zhongjie Duan
5002ac74dc Update Qwen-Image.md 2026-02-15 14:15:44 +08:00
Zhongjie Duan
863a6ba597 Merge branch 'main' into firered 2026-02-15 14:12:44 +08:00
Artiprocher
b08bc1470d support firered 2026-02-15 14:02:50 +08:00
feng0w0
96143aa26b Merge branch 'npu_fused' of https://github.com/Feng0w0/DiffSynth-Studio into npu_fused 2026-02-13 10:06:39 +08:00
feng0w0
71cea4371c [doc][NPU]Documentation on modifications, NPU environment installation, and additional parameter 2026-02-13 09:58:27 +08:00
Mr_Dwj
fc11fd4297 chore: remove invalid comment code 2026-02-13 09:38:14 +08:00
Mr_Dwj
bd3c5822a1 fix: WanVAE2.2 decode error 2026-02-13 01:13:08 +08:00
Mr_Dwj
96fb0f3afe fix: unpack Resample38 output 2026-02-12 23:51:56 +08:00
Mr-Neutr0n
b68663426f fix: preserve sign of denominator in clamp to avoid inverting gradient direction
The previous .clamp(min=1e-6) on (sigma_ - sigma) flips the sign when
the denominator is negative (which is the typical case since sigmas
decrease monotonically). This would invert the target and cause
training divergence.

Use torch.sign(denom) * torch.clamp(denom.abs(), min=1e-6) instead,
which prevents division by zero while preserving the correct sign.
2026-02-11 21:04:55 +05:30
Mr-Neutr0n
0e6976a0ae fix: prevent division by zero in trajectory imitation loss at last step 2026-02-11 19:51:25 +05:30
Hong Zhang
94b57e9677 Fix readthedocs rendering (#1290)
* test latex

* test latex

* fix conf
2026-02-11 11:32:27 +08:00
Hong Zhang
3fb037d33a Correct hyperlinks for docs 2026-02-10 20:59:47 +08:00
Hong Zhang
b3b63fef3e Add readthedocs for diffsynth-studio
* add conf docs

* add conf docs

* add index

* add index

* update ref

* test root

* add en

* test relative

* redirect relative

* add document

* test_document

* test_document
2026-02-10 19:51:04 +08:00
Zhongjie Duan
f6d85f3c2e Merge pull request #1282 from mi804/ltx-2
add inference script for ltx-2 lora
2026-02-10 15:13:06 +08:00
mi804
2f22e598b7 fix load lora 2026-02-10 15:06:04 +08:00
Hong Zhang
888caf8b88 Update README_zh.md
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-02-10 14:48:19 +08:00
mi804
b6e39c97af add inference script for ltx-2 lora 2026-02-10 14:32:30 +08:00
Zhongjie Duan
02124c4034 Merge pull request #1280 from modelscope/issue-fix
fix mix-precision issues in low-version torch
2026-02-10 11:14:12 +08:00
Zhongjie Duan
0dfcd25cf3 Merge pull request #1278 from modelscope/issue-fix
update lora loading in docs
2026-02-10 10:50:18 +08:00
Mr-Neutr0n
6383ec358c Fix AttributeError when pipe.dit is None
When using split training with 'sft:data_process' task, the DiT model
is not loaded but the attribute 'dit' exists with value None. The
existing hasattr check returns True but then accessing siglip_embedder
fails.

Add an explicit None check before accessing pipe.dit.siglip_embedder.

Fixes #1246
2026-02-07 05:23:11 +05:30
236 changed files with 14644 additions and 1454 deletions

1
.gitignore vendored
View File

@@ -2,6 +2,7 @@
/models /models
/scripts /scripts
/diffusers /diffusers
/.vscode
*.pkl *.pkl
*.safetensors *.safetensors
*.pth *.pth

127
README.md
View File

@@ -12,6 +12,8 @@
## Introduction ## Introduction
> DiffSynth-Studio Documentation: [中文版](https://diffsynth-studio-doc.readthedocs.io/zh-cn/latest/)、[English version](https://diffsynth-studio-doc.readthedocs.io/en/latest/)
Welcome to the magical world of Diffusion models! DiffSynth-Studio is an open-source Diffusion model engine developed and maintained by the [ModelScope Community](https://www.modelscope.cn/). We hope to foster technological innovation through framework construction, aggregate the power of the open-source community, and explore the boundaries of generative model technology! Welcome to the magical world of Diffusion models! DiffSynth-Studio is an open-source Diffusion model engine developed and maintained by the [ModelScope Community](https://www.modelscope.cn/). We hope to foster technological innovation through framework construction, aggregate the power of the open-source community, and explore the boundaries of generative model technology!
DiffSynth currently includes two open-source projects: DiffSynth currently includes two open-source projects:
@@ -23,8 +25,6 @@ DiffSynth currently includes two open-source projects:
* ModelScope AIGC Zone (for Chinese users): https://modelscope.cn/aigc/home * ModelScope AIGC Zone (for Chinese users): https://modelscope.cn/aigc/home
* ModelScope Civision (for global users): https://modelscope.ai/civision/home * ModelScope Civision (for global users): https://modelscope.ai/civision/home
> DiffSynth-Studio Documentation: [中文版](/docs/zh/README.md)、[English version](/docs/en/README.md)
We believe that a well-developed open-source code framework can lower the threshold for technical exploration. We have achieved many [interesting technologies](#innovative-achievements) based on this codebase. Perhaps you also have many wild ideas, and with DiffSynth-Studio, you can quickly realize these ideas. For this reason, we have prepared detailed documentation for developers. We hope that through these documents, developers can understand the principles of Diffusion models, and we look forward to expanding the boundaries of technology together with you. We believe that a well-developed open-source code framework can lower the threshold for technical exploration. We have achieved many [interesting technologies](#innovative-achievements) based on this codebase. Perhaps you also have many wild ideas, and with DiffSynth-Studio, you can quickly realize these ideas. For this reason, we have prepared detailed documentation for developers. We hope that through these documents, developers can understand the principles of Diffusion models, and we look forward to expanding the boundaries of technology together with you.
## Update History ## Update History
@@ -32,6 +32,17 @@ We believe that a well-developed open-source code framework can lower the thresh
> DiffSynth-Studio has undergone major version updates, and some old features are no longer maintained. If you need to use old features, please switch to the [last historical version](https://github.com/modelscope/DiffSynth-Studio/tree/afd101f3452c9ecae0c87b79adfa2e22d65ffdc3) before the major version update. > DiffSynth-Studio has undergone major version updates, and some old features are no longer maintained. If you need to use old features, please switch to the [last historical version](https://github.com/modelscope/DiffSynth-Studio/tree/afd101f3452c9ecae0c87b79adfa2e22d65ffdc3) before the major version update.
> Currently, the development personnel of this project are limited, with most of the work handled by [Artiprocher](https://github.com/Artiprocher). Therefore, the progress of new feature development will be relatively slow, and the speed of responding to and resolving issues is limited. We apologize for this and ask developers to understand. > Currently, the development personnel of this project are limited, with most of the work handled by [Artiprocher](https://github.com/Artiprocher). Therefore, the progress of new feature development will be relatively slow, and the speed of responding to and resolving issues is limited. We apologize for this and ask developers to understand.
- **January 19, 2026**: Added support for [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) and [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) models, including training and inference capabilities. [Documentation](/docs/en/Model_Details/Wan.md) and [example code](/examples/mova/) are now available.
- **March 12, 2026**: We have added support for the [LTX-2.3](https://modelscope.cn/models/Lightricks/LTX-2.3) audio-video generation model. The features includes text-to-audio/video, image-to-audio/video, IC-LoRA control, audio-to-video, and audio-video inpainting. We have supported the complete inference and training functionalities. For details, please refer to the [documentation](/docs/en/Model_Details/LTX-2.md) and [code](/examples/ltx2/).
- **March 3, 2026**: We released the [DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2) model, which is an updated version of Qwen-Image-Layered-Control. In addition to the originally supported text-guided functionality, it adds brush-controlled layer separation capabilities.
- **March 2, 2026** Added support for [Anima](https://modelscope.cn/models/circlestone-labs/Anima). For details, please refer to the [documentation](docs/en/Model_Details/Anima.md). This is an interesting anime-style image generation model. We look forward to its future updates.
- **February 26, 2026** Added full and lora training support for the LTX-2 audio-video generation model. See the [documentation](/docs/en/Model_Details/LTX-2.md) for details.
- **February 10, 2026** Added inference support for the LTX-2 audio-video generation model. See the [documentation](/docs/en/Model_Details/LTX-2.md) for details. Support for model training will be implemented in the future.
- **February 2, 2026** The first document of the Research Tutorial series is now available, guiding you through training a small 0.1B text-to-image model from scratch. For details, see the [documentation](/docs/en/Research_Tutorial/train_from_scratch.md) and [model](https://modelscope.cn/models/DiffSynth-Studio/AAAMyModel). We hope DiffSynth-Studio can evolve into a more powerful training framework for Diffusion models. - **February 2, 2026** The first document of the Research Tutorial series is now available, guiding you through training a small 0.1B text-to-image model from scratch. For details, see the [documentation](/docs/en/Research_Tutorial/train_from_scratch.md) and [model](https://modelscope.cn/models/DiffSynth-Studio/AAAMyModel). We hope DiffSynth-Studio can evolve into a more powerful training framework for Diffusion models.
@@ -340,6 +351,60 @@ Example code for FLUX.2 is available at: [/examples/flux2/](/examples/flux2/)
</details> </details>
#### Anima: [/docs/en/Model_Details/Anima.md](/docs/en/Model_Details/Anima.md)
<details>
<summary>Quick Start</summary>
Run the following code to quickly load the [circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima) model and perform inference. VRAM management is enabled, and the framework will automatically control the loading of model parameters based on available VRAM. The model can run with a minimum of 8GB VRAM.
```python
from diffsynth.pipelines.anima_image import AnimaImagePipeline, ModelConfig
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": "disk",
"onload_device": "disk",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = AnimaImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/diffusion_models/anima-preview.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/text_encoders/qwen_3_06b_base.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/vae/qwen_image_vae.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen3-0.6B", origin_file_pattern="./"),
tokenizer_t5xxl_config=ModelConfig(model_id="stabilityai/stable-diffusion-3.5-large", origin_file_pattern="tokenizer_3/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
prompt = "Masterpiece, best quality, solo, long hair, wavy hair, silver hair, blue eyes, blue dress, medium breasts, dress, underwater, air bubble, floating hair, refraction, portrait."
negative_prompt = "worst quality, low quality, monochrome, zombie, interlocked fingers, Aissist, cleavage, nsfw,"
image = pipe(prompt, seed=0, num_inference_steps=50)
image.save("image.jpg")
```
</details>
<details>
<summary>Examples</summary>
Example code for Anima is located at: [/examples/anima/](/examples/anima/)
| Model ID | Inference | Low VRAM Inference | Full Training | Validation after Full Training | LoRA Training | Validation after LoRA Training |
|-|-|-|-|-|-|-|
|[circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima)|[code](/examples/anima/model_inference/anima-preview.py)|[code](/examples/anima/model_inference_low_vram/anima-preview.py)|[code](/examples/anima/model_training/full/anima-preview.sh)|[code](/examples/anima/model_training/validate_full/anima-preview.py)|[code](/examples/anima/model_training/lora/anima-preview.sh)|[code](/examples/anima/model_training/validate_lora/anima-preview.py)|
</details>
#### Qwen-Image: [/docs/en/Model_Details/Qwen-Image.md](/docs/en/Model_Details/Qwen-Image.md) #### Qwen-Image: [/docs/en/Model_Details/Qwen-Image.md](/docs/en/Model_Details/Qwen-Image.md)
<details> <details>
@@ -419,9 +484,12 @@ Example code for Qwen-Image is available at: [/examples/qwen_image/](/examples/q
|[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)| |[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)|
|[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)| |[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)|
|[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)| |[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)|
|[FireRedTeam/FireRed-Image-Edit-1.0](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.0)|[code](/examples/qwen_image/model_inference/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.0.sh)|[code](/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.0.sh)|[code](/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.0.py)|
|[FireRedTeam/FireRed-Image-Edit-1.1](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.1)|[code](/examples/qwen_image/model_inference/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.1.sh)|[code](/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.1.sh)|[code](/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.1.py)|
|[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-| |[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-|
|[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)| |[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)| |[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control-V2.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control-V2.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)|
@@ -555,12 +623,26 @@ vram_config = {
"computation_dtype": torch.bfloat16, "computation_dtype": torch.bfloat16,
"computation_device": "cuda", "computation_device": "cuda",
} }
"""
Offical model repo: https://www.modelscope.cn/models/Lightricks/LTX-2
Repackaged model repo: https://www.modelscope.cn/models/DiffSynth-Studio/LTX-2-Repackage
For base models of LTX-2, offical checkpoint (with model config ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors"))
and repackaged checkpoints (with model config ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="*.safetensors")) are both supported.
We have repackeged the official checkpoints in DiffSynth-Studio/LTX-2-Repackage repo to support separate loading of different submodules,
and avoid redundant memory usage when users only want to use part of the model.
"""
# use the repackaged modelconfig from "DiffSynth-Studio/LTX-2-Repackage" to avoid redundant model loading
pipe = LTX2AudioVideoPipeline.from_pretrained( pipe = LTX2AudioVideoPipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config), ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config), ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="transformer.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vocoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_encoder.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config), ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
], ],
tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"), tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
@@ -568,6 +650,20 @@ pipe = LTX2AudioVideoPipeline.from_pretrained(
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5, vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
) )
# use the following modelconfig if you want to initialize model from offical checkpoints from "Lightricks/LTX-2"
# pipe = LTX2AudioVideoPipeline.from_pretrained(
# torch_dtype=torch.bfloat16,
# device="cuda",
# model_configs=[
# ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
# ],
# tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
# stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
# vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
# )
prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\"" prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\""
negative_prompt = ( negative_prompt = (
"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, " "blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
@@ -612,12 +708,31 @@ Example code for LTX-2 is available at: [/examples/ltx2/](/examples/ltx2/)
| Model ID | Extra Args | Inference | Low-VRAM Inference | Full Training | Full Training Validation | LoRA Training | LoRA Training Validation | | Model ID | Extra Args | Inference | Low-VRAM Inference | Full Training | Full Training Validation | LoRA Training | LoRA Training Validation |
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2.3-I2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2.3-I2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2.3-I2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-I2AV.py)|
|[Lightricks/LTX-2.3: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2.3-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2.3-T2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV.py)|
|[Lightricks/LTX-2.3: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: A2V](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](/examples/ltx2/model_inference/LTX-2.3-A2V-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-A2V-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: Retake](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_video`,`retake_video_regions`,`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage-Retake.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage-Retake.py)|-|-|-|-|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2-T2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Union-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Detailer](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Detailer)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Detailer.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Detailer.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-In.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-In.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Up.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Up.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Down.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Down.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Static](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Static)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Static.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Static.py)|-|-|-|-|
</details> </details>
@@ -753,6 +868,8 @@ Example code for Wan is available at: [/examples/wanvideo/](/examples/wanvideo/)
|[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)| |[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)|
|[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)| |[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)|
|[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)| |[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)|
| [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) | `input_image` | [code](/examples/mova/model_inference/MOVA-360p-I2AV.py) | [code](/examples/mova/model_training/full/MOVA-360P-I2AV.sh) | [code](/examples/mova/model_training/validate_full/MOVA-360p-I2AV.py) | [code](/examples/mova/model_training/lora/MOVA-360P-I2AV.sh) | [code](/examples/mova/model_training/validate_lora/MOVA-360p-I2AV.py) |
| [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) | `input_image` | [code](/examples/mova/model_inference/MOVA-720p-I2AV.py) | [code](/examples/mova/model_training/full/MOVA-720P-I2AV.sh) | [code](/examples/mova/model_training/validate_full/MOVA-720p-I2AV.py) | [code](/examples/mova/model_training/lora/MOVA-720P-I2AV.sh) | [code](/examples/mova/model_training/validate_lora/MOVA-720p-I2AV.py) |
</details> </details>
@@ -766,7 +883,7 @@ DiffSynth-Studio is not just an engineered model framework, but also an incubato
- Paper: [Spectral Evolution Search: Efficient Inference-Time Scaling for Reward-Aligned Image Generation - Paper: [Spectral Evolution Search: Efficient Inference-Time Scaling for Reward-Aligned Image Generation
](https://arxiv.org/abs/2602.03208) ](https://arxiv.org/abs/2602.03208)
- Sample Code: coming soon - Sample Code: [/docs/en/Research_Tutorial/inference_time_scaling.md](/docs/en/Research_Tutorial/inference_time_scaling.md)
|FLUX.1-dev|FLUX.1-dev + SES|Qwen-Image|Qwen-Image + SES| |FLUX.1-dev|FLUX.1-dev + SES|Qwen-Image|Qwen-Image + SES|
|-|-|-|-| |-|-|-|-|

View File

@@ -12,6 +12,8 @@
## 简介 ## 简介
> DiffSynth-Studio 文档:[中文版](https://diffsynth-studio-doc.readthedocs.io/zh-cn/latest/)、[English version](https://diffsynth-studio-doc.readthedocs.io/en/latest/)
欢迎来到 Diffusion 模型的魔法世界DiffSynth-Studio 是由[魔搭社区](https://www.modelscope.cn/)团队开发和维护的开源 Diffusion 模型引擎。我们期望以框架建设孵化技术创新,凝聚开源社区的力量,探索生成式模型技术的边界! 欢迎来到 Diffusion 模型的魔法世界DiffSynth-Studio 是由[魔搭社区](https://www.modelscope.cn/)团队开发和维护的开源 Diffusion 模型引擎。我们期望以框架建设孵化技术创新,凝聚开源社区的力量,探索生成式模型技术的边界!
DiffSynth 目前包括两个开源项目: DiffSynth 目前包括两个开源项目:
@@ -23,8 +25,6 @@ DiffSynth 目前包括两个开源项目:
* 魔搭社区 AIGC 专区 (面向中国用户): https://modelscope.cn/aigc/home * 魔搭社区 AIGC 专区 (面向中国用户): https://modelscope.cn/aigc/home
* ModelScope Civision (for global users): https://modelscope.ai/civision/home * ModelScope Civision (for global users): https://modelscope.ai/civision/home
> DiffSynth-Studio 文档:[中文版](/docs/zh/README.md)、[English version](/docs/en/README.md)
我们相信,一个完善的开源代码框架能够降低技术探索的门槛,我们基于这个代码库搞出了不少[有意思的技术](#创新成果)。或许你也有许多天马行空的构想,借助 DiffSynth-Studio你可以快速实现这些想法。为此我们为开发者准备了详细的文档我们希望通过这些文档帮助开发者理解 Diffusion 模型的原理,更期待与你一同拓展技术的边界。 我们相信,一个完善的开源代码框架能够降低技术探索的门槛,我们基于这个代码库搞出了不少[有意思的技术](#创新成果)。或许你也有许多天马行空的构想,借助 DiffSynth-Studio你可以快速实现这些想法。为此我们为开发者准备了详细的文档我们希望通过这些文档帮助开发者理解 Diffusion 模型的原理,更期待与你一同拓展技术的边界。
## 更新历史 ## 更新历史
@@ -32,6 +32,17 @@ DiffSynth 目前包括两个开源项目:
> DiffSynth-Studio 经历了大版本更新,部分旧功能已停止维护,如需使用旧版功能,请切换到大版本更新前的[最后一个历史版本](https://github.com/modelscope/DiffSynth-Studio/tree/afd101f3452c9ecae0c87b79adfa2e22d65ffdc3)。 > DiffSynth-Studio 经历了大版本更新,部分旧功能已停止维护,如需使用旧版功能,请切换到大版本更新前的[最后一个历史版本](https://github.com/modelscope/DiffSynth-Studio/tree/afd101f3452c9ecae0c87b79adfa2e22d65ffdc3)。
> 目前本项目的开发人员有限,大部分工作由 [Artiprocher](https://github.com/Artiprocher) 负责因此新功能的开发进展会比较缓慢issue 的回复和解决速度有限,我们对此感到非常抱歉,请各位开发者理解。 > 目前本项目的开发人员有限,大部分工作由 [Artiprocher](https://github.com/Artiprocher) 负责因此新功能的开发进展会比较缓慢issue 的回复和解决速度有限,我们对此感到非常抱歉,请各位开发者理解。
- **2026年1月19日** 新增对 [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) 和 [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) 模型的支持,包括完整的训练和推理功能。[文档](/docs/zh/Model_Details/Wan.md)和[示例代码](/examples/mova/)现已可用。
- **2026年3月12日** 我们新增了 [LTX-2.3](https://modelscope.cn/models/Lightricks/LTX-2.3) 音视频生成模型的支持模型支持的功能包括文生音视频、图生音视频、IC-LoRA控制、音频生视频、音视频局部Inpainting框架支持完整的推理和训练功能。详细信息请参考 [文档](/docs/zh/Model_Details/LTX-2.md) 和 [示例代码](/examples/ltx2/)。
- **2026年3月3日** 我们发布了 [DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2) 模型,这是 Qwen-Image-Layered-Control 的更新版本。除了原本就支持的文本引导功能,新增了画笔控制的图层拆分能力。
- **2026年3月2日** 新增对[Anima](https://modelscope.cn/models/circlestone-labs/Anima)的支持,详见[文档](docs/zh/Model_Details/Anima.md)。这是一个有趣的动漫风格图像生成模型,我们期待其后续的模型更新。
- **2026年2月26日** 新增对[LTX-2](https://www.modelscope.cn/models/Lightricks/LTX-2)音视频生成模型全量微调与LoRA训练支持详见[文档](docs/zh/Model_Details/LTX-2.md)。
- **2026年2月10日** 新增对[LTX-2](https://www.modelscope.cn/models/Lightricks/LTX-2)音视频生成模型的推理支持,详见[文档](docs/zh/Model_Details/LTX-2.md),后续将推进模型训练的支持。
- **2026年2月2日** Research Tutorial 的第一篇文档上线,带你从零开始训练一个 0.1B 的小型文生图模型,详见[文档](/docs/zh/Research_Tutorial/train_from_scratch.md)、[模型](https://modelscope.cn/models/DiffSynth-Studio/AAAMyModel),我们希望 DiffSynth-Studio 能够成为一个更强大的 Diffusion 模型训练框架。 - **2026年2月2日** Research Tutorial 的第一篇文档上线,带你从零开始训练一个 0.1B 的小型文生图模型,详见[文档](/docs/zh/Research_Tutorial/train_from_scratch.md)、[模型](https://modelscope.cn/models/DiffSynth-Studio/AAAMyModel),我们希望 DiffSynth-Studio 能够成为一个更强大的 Diffusion 模型训练框架。
@@ -340,6 +351,60 @@ FLUX.2 的示例代码位于:[/examples/flux2/](/examples/flux2/)
</details> </details>
#### Anima: [/docs/zh/Model_Details/Anima.md](/docs/zh/Model_Details/Anima.md)
<details>
<summary>快速开始</summary>
运行以下代码可以快速加载 [circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima) 模型并进行推理。显存管理已启动,框架会自动根据剩余显存控制模型参数的加载,最低 8G 显存即可运行。
```python
from diffsynth.pipelines.anima_image import AnimaImagePipeline, ModelConfig
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": "disk",
"onload_device": "disk",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = AnimaImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/diffusion_models/anima-preview.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/text_encoders/qwen_3_06b_base.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/vae/qwen_image_vae.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen3-0.6B", origin_file_pattern="./"),
tokenizer_t5xxl_config=ModelConfig(model_id="stabilityai/stable-diffusion-3.5-large", origin_file_pattern="tokenizer_3/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
prompt = "Masterpiece, best quality, solo, long hair, wavy hair, silver hair, blue eyes, blue dress, medium breasts, dress, underwater, air bubble, floating hair, refraction, portrait."
negative_prompt = "worst quality, low quality, monochrome, zombie, interlocked fingers, Aissist, cleavage, nsfw,"
image = pipe(prompt, seed=0, num_inference_steps=50)
image.save("image.jpg")
```
</details>
<details>
<summary>示例代码</summary>
Anima 的示例代码位于:[/examples/anima/](/examples/anima/)
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|
|[circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima)|[code](/examples/anima/model_inference/anima-preview.py)|[code](/examples/anima/model_inference_low_vram/anima-preview.py)|[code](/examples/anima/model_training/full/anima-preview.sh)|[code](/examples/anima/model_training/validate_full/anima-preview.py)|[code](/examples/anima/model_training/lora/anima-preview.sh)|[code](/examples/anima/model_training/validate_lora/anima-preview.py)|
</details>
#### Qwen-Image: [/docs/zh/Model_Details/Qwen-Image.md](/docs/zh/Model_Details/Qwen-Image.md) #### Qwen-Image: [/docs/zh/Model_Details/Qwen-Image.md](/docs/zh/Model_Details/Qwen-Image.md)
<details> <details>
@@ -419,9 +484,12 @@ Qwen-Image 的示例代码位于:[/examples/qwen_image/](/examples/qwen_image/
|[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)| |[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)|
|[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)| |[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)|
|[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)| |[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)|
|[FireRedTeam/FireRed-Image-Edit-1.0](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.0)|[code](/examples/qwen_image/model_inference/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.0.sh)|[code](/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.0.py)|[code](/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.0.sh)|[code](/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.0.py)|
|[FireRedTeam/FireRed-Image-Edit-1.1](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.1)|[code](/examples/qwen_image/model_inference/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.1.sh)|[code](/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.1.py)|[code](/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.1.sh)|[code](/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.1.py)|
|[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-| |[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-|
|[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)| |[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)| |[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control-V2.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control-V2.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)|
@@ -555,12 +623,26 @@ vram_config = {
"computation_dtype": torch.bfloat16, "computation_dtype": torch.bfloat16,
"computation_device": "cuda", "computation_device": "cuda",
} }
"""
Offical model repo: https://www.modelscope.cn/models/Lightricks/LTX-2
Repackaged model repo: https://www.modelscope.cn/models/DiffSynth-Studio/LTX-2-Repackage
For base models of LTX-2, offical checkpoint (with model config ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors"))
and repackaged checkpoints (with model config ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="*.safetensors")) are both supported.
We have repackeged the official checkpoints in DiffSynth-Studio/LTX-2-Repackage repo to support separate loading of different submodules,
and avoid redundant memory usage when users only want to use part of the model.
"""
# use the repackaged modelconfig from "DiffSynth-Studio/LTX-2-Repackage" to avoid redundant model loading
pipe = LTX2AudioVideoPipeline.from_pretrained( pipe = LTX2AudioVideoPipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config), ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config), ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="transformer.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vocoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_encoder.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config), ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
], ],
tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"), tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
@@ -568,6 +650,20 @@ pipe = LTX2AudioVideoPipeline.from_pretrained(
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5, vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
) )
# use the following modelconfig if you want to initialize model from offical checkpoints from "Lightricks/LTX-2"
# pipe = LTX2AudioVideoPipeline.from_pretrained(
# torch_dtype=torch.bfloat16,
# device="cuda",
# model_configs=[
# ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
# ],
# tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
# stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
# vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
# )
prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\"" prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\""
negative_prompt = ( negative_prompt = (
"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, " "blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
@@ -612,12 +708,31 @@ LTX-2 的示例代码位于:[/examples/ltx2/](/examples/ltx2/)
|模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2.3-I2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2.3-I2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2.3-I2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-I2AV.py)|
|[Lightricks/LTX-2.3: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2.3-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2.3-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2.3-T2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV.py)|
|[Lightricks/LTX-2.3: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: A2V](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](/examples/ltx2/model_inference/LTX-2.3-A2V-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-A2V-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: Retake](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_video`,`retake_video_regions`,`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage-Retake.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage-Retake.py)|-|-|-|-|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_training/full/LTX-2-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_full/LTX-2-T2AV.py)|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Union-Control.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Detailer](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Detailer)|`in_context_videos`,`in_context_downsample_factor`|[code](/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Detailer.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Detailer.py)|-|-|[code](/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-In.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-In.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Up.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Up.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Down.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Down.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Static](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Static)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Static.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Static.py)|-|-|-|-|
</details> </details>
@@ -753,6 +868,8 @@ Wan 的示例代码位于:[/examples/wanvideo/](/examples/wanvideo/)
|[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)| |[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)|
|[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)| |[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)|
|[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)| |[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)|
| [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) | `input_image` | [code](/examples/mova/model_inference/MOVA-360p-I2AV.py) | [code](/examples/mova/model_training/full/MOVA-360P-I2AV.sh) | [code](/examples/mova/model_training/validate_full/MOVA-360p-I2AV.py) | [code](/examples/mova/model_training/lora/MOVA-360P-I2AV.sh) | [code](/examples/mova/model_training/validate_lora/MOVA-360p-I2AV.py) |
| [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) | `input_image` | [code](/examples/mova/model_inference/MOVA-720p-I2AV.py) | [code](/examples/mova/model_training/full/MOVA-720P-I2AV.sh) | [code](/examples/mova/model_training/validate_full/MOVA-720p-I2AV.py) | [code](/examples/mova/model_training/lora/MOVA-720P-I2AV.sh) | [code](/examples/mova/model_training/validate_lora/MOVA-720p-I2AV.py) |
</details> </details>
@@ -766,7 +883,7 @@ DiffSynth-Studio 不仅仅是一个工程化的模型框架,更是创新成果
- 论文:[Spectral Evolution Search: Efficient Inference-Time Scaling for Reward-Aligned Image Generation - 论文:[Spectral Evolution Search: Efficient Inference-Time Scaling for Reward-Aligned Image Generation
](https://arxiv.org/abs/2602.03208) ](https://arxiv.org/abs/2602.03208)
- 代码样例:coming soon - 代码样例:[/docs/en/Research_Tutorial/inference_time_scaling.md](/docs/en/Research_Tutorial/inference_time_scaling.md)
|FLUX.1-dev|FLUX.1-dev + SES|Qwen-Image|Qwen-Image + SES| |FLUX.1-dev|FLUX.1-dev + SES|Qwen-Image|Qwen-Image + SES|
|-|-|-|-| |-|-|-|-|

View File

@@ -1,2 +1,2 @@
from .model_configs import MODEL_CONFIGS from .model_configs import MODEL_CONFIGS
from .vram_management_module_maps import VRAM_MANAGEMENT_MODULE_MAPS from .vram_management_module_maps import VRAM_MANAGEMENT_MODULE_MAPS, VERSION_CHECKER_MAPS

View File

@@ -598,7 +598,14 @@ z_image_series = [
"state_dict_converter": "diffsynth.utils.state_dict_converters.z_image_text_encoder.ZImageTextEncoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.z_image_text_encoder.ZImageTextEncoderStateDictConverter",
}, },
] ]
"""
Offical model repo: https://www.modelscope.cn/models/Lightricks/LTX-2
Repackaged model repo: https://www.modelscope.cn/models/DiffSynth-Studio/LTX-2-Repackage
For base models of LTX-2, offical checkpoint (with model config ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors"))
and repackaged checkpoints (with model config ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="*.safetensors")) are both supported.
We have repackeged the official checkpoints in DiffSynth-Studio/LTX-2-Repackage repo to support separate loading of different submodules,
and avoid redundant memory usage when users only want to use part of the model.
"""
ltx2_series = [ ltx2_series = [
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
@@ -607,6 +614,13 @@ ltx2_series = [
"model_class": "diffsynth.models.ltx2_dit.LTXModel", "model_class": "diffsynth.models.ltx2_dit.LTXModel",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_dit.LTXModelStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_dit.LTXModelStateDictConverter",
}, },
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="transformer.safetensors")
"model_hash": "c567aaa37d5ed7454c73aa6024458661",
"model_name": "ltx2_dit",
"model_class": "diffsynth.models.ltx2_dit.LTXModel",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_dit.LTXModelStateDictConverter",
},
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "aca7b0bbf8415e9c98360750268915fc",
@@ -614,6 +628,13 @@ ltx2_series = [
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoEncoder", "model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoEncoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoEncoderStateDictConverter",
}, },
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_encoder.safetensors")
"model_hash": "7f7e904a53260ec0351b05f32153754b",
"model_name": "ltx2_video_vae_encoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoEncoderStateDictConverter",
},
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "aca7b0bbf8415e9c98360750268915fc",
@@ -621,6 +642,13 @@ ltx2_series = [
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoDecoder", "model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoDecoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoDecoderStateDictConverter",
}, },
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_decoder.safetensors")
"model_hash": "dc6029ca2825147872b45e35a2dc3a97",
"model_name": "ltx2_video_vae_decoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoDecoderStateDictConverter",
},
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "aca7b0bbf8415e9c98360750268915fc",
@@ -628,6 +656,13 @@ ltx2_series = [
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioDecoder", "model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioDecoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioDecoderStateDictConverter",
}, },
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_decoder.safetensors")
"model_hash": "7d7823dde8f1ea0b50fb07ac329dd4cb",
"model_name": "ltx2_audio_vae_decoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioDecoderStateDictConverter",
},
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "aca7b0bbf8415e9c98360750268915fc",
@@ -635,16 +670,37 @@ ltx2_series = [
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2Vocoder", "model_class": "diffsynth.models.ltx2_audio_vae.LTX2Vocoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2VocoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2VocoderStateDictConverter",
}, },
# { # not used currently {
# # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vocoder.safetensors")
# "model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "f471360f6b24bef702ab73133d9f8bb9",
# "model_name": "ltx2_audio_vae_encoder", "model_name": "ltx2_audio_vocoder",
# "model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioEncoder", "model_class": "diffsynth.models.ltx2_audio_vae.LTX2Vocoder",
# "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioEncoderStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2VocoderStateDictConverter",
# }, },
{ {
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors") # Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc", "model_hash": "aca7b0bbf8415e9c98360750268915fc",
"model_name": "ltx2_audio_vae_encoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_encoder.safetensors")
"model_hash": "29338f3b95e7e312a3460a482e4f4554",
"model_name": "ltx2_audio_vae_encoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors")
"model_hash": "aca7b0bbf8415e9c98360750268915fc",
"model_name": "ltx2_text_encoder_post_modules",
"model_class": "diffsynth.models.ltx2_text_encoder.LTX2TextEncoderPostModules",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_text_encoder.LTX2TextEncoderPostModulesStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors")
"model_hash": "981629689c8be92a712ab3c5eb4fc3f6",
"model_name": "ltx2_text_encoder_post_modules", "model_name": "ltx2_text_encoder_post_modules",
"model_class": "diffsynth.models.ltx2_text_encoder.LTX2TextEncoderPostModules", "model_class": "diffsynth.models.ltx2_text_encoder.LTX2TextEncoderPostModules",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_text_encoder.LTX2TextEncoderPostModulesStateDictConverter", "state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_text_encoder.LTX2TextEncoderPostModulesStateDictConverter",
@@ -662,5 +718,156 @@ ltx2_series = [
"model_name": "ltx2_latent_upsampler", "model_name": "ltx2_latent_upsampler",
"model_class": "diffsynth.models.ltx2_upsampler.LTX2LatentUpsampler", "model_class": "diffsynth.models.ltx2_upsampler.LTX2LatentUpsampler",
}, },
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_dit",
"model_class": "diffsynth.models.ltx2_dit.LTXModel",
"extra_kwargs": {"apply_gated_attention": True, "cross_attention_adaln": True, "caption_channels": None},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_dit.LTXModelStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_video_vae_encoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoEncoder",
"extra_kwargs": {"encoder_version": "ltx-2.3"},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_video_vae_decoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoDecoder",
"extra_kwargs": {"decoder_version": "ltx-2.3"},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoDecoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_audio_vae_decoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioDecoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_audio_vocoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2VocoderWithBWE",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2VocoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_audio_vae_encoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-22b-dev.safetensors")
"model_hash": "f3a83ecf3995dcc4fae2d27e08ad5767",
"model_name": "ltx2_text_encoder_post_modules",
"model_class": "diffsynth.models.ltx2_text_encoder.LTX2TextEncoderPostModules",
"extra_kwargs": {"separated_audio_video": True, "embedding_dim_gemma": 3840, "num_layers_gemma": 49, "video_attention_heads": 32, "video_attention_head_dim": 128, "audio_attention_heads": 32, "audio_attention_head_dim": 64, "num_connector_layers": 8, "apply_gated_attention": True},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_text_encoder.LTX2TextEncoderPostModulesStateDictConverter",
},
{
# Example: ModelConfig(model_id="Lightricks/LTX-2.3", origin_file_pattern="ltx-2.3-spatial-upscaler-x2-1.0.safetensors")
"model_hash": "aed408774d694a2452f69936c32febb5",
"model_name": "ltx2_latent_upsampler",
"model_class": "diffsynth.models.ltx2_upsampler.LTX2LatentUpsampler",
"extra_kwargs": {"rational_resampler": False},
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="transformer.safetensors")
"model_hash": "1c55afad76ed33c112a2978550b524d1",
"model_name": "ltx2_dit",
"model_class": "diffsynth.models.ltx2_dit.LTXModel",
"extra_kwargs": {"apply_gated_attention": True, "cross_attention_adaln": True, "caption_channels": None},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_dit.LTXModelStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="video_vae_encoder.safetensors")
"model_hash": "eecdc07c2ec30863b8a2b8b2134036cf",
"model_name": "ltx2_video_vae_encoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoEncoder",
"extra_kwargs": {"encoder_version": "ltx-2.3"},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="video_vae_decoder.safetensors")
"model_hash": "deda2f542e17ee25bc8c38fd605316ea",
"model_name": "ltx2_video_vae_decoder",
"model_class": "diffsynth.models.ltx2_video_vae.LTX2VideoDecoder",
"extra_kwargs": {"decoder_version": "ltx-2.3"},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_video_vae.LTX2VideoDecoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="audio_vocoder.safetensors")
"model_hash": "7d7823dde8f1ea0b50fb07ac329dd4cb",
"model_name": "ltx2_audio_vae_decoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioDecoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioDecoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="audio_vae_encoder.safetensors")
"model_hash": "29338f3b95e7e312a3460a482e4f4554",
"model_name": "ltx2_audio_vae_encoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2AudioEncoder",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2AudioEncoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="audio_vocoder.safetensors")
"model_hash": "cd436c99e69ec5c80f050f0944f02a15",
"model_name": "ltx2_audio_vocoder",
"model_class": "diffsynth.models.ltx2_audio_vae.LTX2VocoderWithBWE",
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_audio_vae.LTX2VocoderStateDictConverter",
},
{
# Example: ModelConfig(model_id="DiffSynth-Studio/LTX-2.3-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors")
"model_hash": "05da2aab1c4b061f72c426311c165a43",
"model_name": "ltx2_text_encoder_post_modules",
"model_class": "diffsynth.models.ltx2_text_encoder.LTX2TextEncoderPostModules",
"extra_kwargs": {"separated_audio_video": True, "embedding_dim_gemma": 3840, "num_layers_gemma": 49, "video_attention_heads": 32, "video_attention_head_dim": 128, "audio_attention_heads": 32, "audio_attention_head_dim": 64, "num_connector_layers": 8, "apply_gated_attention": True},
"state_dict_converter": "diffsynth.utils.state_dict_converters.ltx2_text_encoder.LTX2TextEncoderPostModulesStateDictConverter",
},
] ]
MODEL_CONFIGS = qwen_image_series + wan_series + flux_series + flux2_series + z_image_series + ltx2_series anima_series = [
{
# Example: ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/vae/qwen_image_vae.safetensors")
"model_hash": "a9995952c2d8e63cf82e115005eb61b9",
"model_name": "z_image_text_encoder",
"model_class": "diffsynth.models.z_image_text_encoder.ZImageTextEncoder",
"extra_kwargs": {"model_size": "0.6B"},
},
{
# Example: ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/diffusion_models/anima-preview.safetensors")
"model_hash": "417673936471e79e31ed4d186d7a3f4a",
"model_name": "anima_dit",
"model_class": "diffsynth.models.anima_dit.AnimaDiT",
"state_dict_converter": "diffsynth.utils.state_dict_converters.anima_dit.AnimaDiTStateDictConverter",
}
]
mova_series = [
# Example: ModelConfig(model_id="openmoss/MOVA-720p", origin_file_pattern="audio_dit/diffusion_pytorch_model.safetensors")
{
"model_hash": "8c57e12790e2c45a64817e0ce28cde2f",
"model_name": "mova_audio_dit",
"model_class": "diffsynth.models.mova_audio_dit.MovaAudioDit",
"extra_kwargs": {'has_image_input': False, 'patch_size': [1], 'in_dim': 128, 'dim': 1536, 'ffn_dim': 8960, 'freq_dim': 256, 'text_dim': 4096, 'out_dim': 128, 'num_heads': 12, 'num_layers': 30, 'eps': 1e-06}
},
# Example: ModelConfig(model_id="openmoss/MOVA-720p", origin_file_pattern="audio_vae/diffusion_pytorch_model.safetensors")
{
"model_hash": "418517fb2b4e919d2cac8f314fcf82ac",
"model_name": "mova_audio_vae",
"model_class": "diffsynth.models.mova_audio_vae.DacVAE",
},
# Example: ModelConfig(model_id="openmoss/MOVA-720p", origin_file_pattern="dual_tower_bridge/diffusion_pytorch_model.safetensors")
{
"model_hash": "d1139dbbc8b4ab53cf4b4243d57bbceb",
"model_name": "mova_dual_tower_bridge",
"model_class": "diffsynth.models.mova_dual_tower_bridge.DualTowerConditionalBridge",
},
]
MODEL_CONFIGS = qwen_image_series + wan_series + flux_series + flux2_series + z_image_series + ltx2_series + anima_series + mova_series

View File

@@ -243,4 +243,42 @@ VRAM_MANAGEMENT_MODULE_MAPS = {
"transformers.models.gemma3.modeling_gemma3.Gemma3RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule", "transformers.models.gemma3.modeling_gemma3.Gemma3RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"transformers.models.gemma3.modeling_gemma3.Gemma3TextScaledWordEmbedding": "diffsynth.core.vram.layers.AutoWrappedModule", "transformers.models.gemma3.modeling_gemma3.Gemma3TextScaledWordEmbedding": "diffsynth.core.vram.layers.AutoWrappedModule",
}, },
"diffsynth.models.anima_dit.AnimaDiT": {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"torch.nn.LayerNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Embedding": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.mova_audio_dit.MovaAudioDit": {
"diffsynth.models.wan_video_dit.DiTBlock": "diffsynth.core.vram.layers.AutoWrappedNonRecurseModule",
"diffsynth.models.wan_video_dit.Head": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"torch.nn.Conv1d": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.LayerNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"diffsynth.models.wan_video_dit.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.mova_dual_tower_bridge.DualTowerConditionalBridge": {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"torch.nn.LayerNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"diffsynth.models.wan_video_dit.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.mova_audio_vae.DacVAE": {
"diffsynth.models.mova_audio_vae.Snake1d": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Conv1d": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.ConvTranspose1d": "diffsynth.core.vram.layers.AutoWrappedModule",
},
}
def QwenImageTextEncoder_Module_Map_Updater():
current = VRAM_MANAGEMENT_MODULE_MAPS["diffsynth.models.qwen_image_text_encoder.QwenImageTextEncoder"]
from packaging import version
import transformers
if version.parse(transformers.__version__) >= version.parse("5.2.0"):
# The Qwen2RMSNorm in transformers 5.2.0+ has been renamed to Qwen2_5_VLRMSNorm, so we need to update the module map accordingly
current.pop("transformers.models.qwen2_5_vl.modeling_qwen2_5_vl.Qwen2RMSNorm", None)
current["transformers.models.qwen2_5_vl.modeling_qwen2_5_vl.Qwen2_5_VLRMSNorm"] = "diffsynth.core.vram.layers.AutoWrappedModule"
return current
VERSION_CHECKER_MAPS = {
"diffsynth.models.qwen_image_text_encoder.QwenImageTextEncoder": QwenImageTextEncoder_Module_Map_Updater,
} }

View File

@@ -1,6 +1,8 @@
import math
import torch, torchvision, imageio, os import torch, torchvision, imageio, os
import imageio.v3 as iio import imageio.v3 as iio
from PIL import Image from PIL import Image
import torchaudio
class DataProcessingPipeline: class DataProcessingPipeline:
@@ -105,27 +107,59 @@ class ToList(DataProcessingOperator):
return [data] return [data]
class LoadVideo(DataProcessingOperator): class FrameSamplerByRateMixin:
def __init__(self, num_frames=81, time_division_factor=4, time_division_remainder=1, frame_processor=lambda x: x): def __init__(self, num_frames=81, time_division_factor=4, time_division_remainder=1, frame_rate=24, fix_frame_rate=False):
self.num_frames = num_frames self.num_frames = num_frames
self.time_division_factor = time_division_factor self.time_division_factor = time_division_factor
self.time_division_remainder = time_division_remainder self.time_division_remainder = time_division_remainder
# frame_processor is build in the video loader for high efficiency. self.frame_rate = frame_rate
self.frame_processor = frame_processor self.fix_frame_rate = fix_frame_rate
def get_reader(self, data: str):
return imageio.get_reader(data)
def get_available_num_frames(self, reader):
if not self.fix_frame_rate:
return reader.count_frames()
meta_data = reader.get_meta_data()
total_original_frames = int(reader.count_frames())
duration = meta_data["duration"] if "duration" in meta_data else total_original_frames / meta_data['fps']
total_available_frames = math.floor(duration * self.frame_rate)
return int(total_available_frames)
def get_num_frames(self, reader): def get_num_frames(self, reader):
num_frames = self.num_frames num_frames = self.num_frames
if int(reader.count_frames()) < num_frames: total_frames = self.get_available_num_frames(reader)
num_frames = int(reader.count_frames()) if int(total_frames) < num_frames:
num_frames = total_frames
while num_frames > 1 and num_frames % self.time_division_factor != self.time_division_remainder: while num_frames > 1 and num_frames % self.time_division_factor != self.time_division_remainder:
num_frames -= 1 num_frames -= 1
return num_frames return num_frames
def map_single_frame_id(self, new_sequence_id: int, raw_frame_rate: float, total_raw_frames: int) -> int:
if not self.fix_frame_rate:
return new_sequence_id
target_time_in_seconds = new_sequence_id / self.frame_rate
raw_frame_index_float = target_time_in_seconds * raw_frame_rate
frame_id = int(round(raw_frame_index_float))
frame_id = min(frame_id, total_raw_frames - 1)
return frame_id
class LoadVideo(DataProcessingOperator, FrameSamplerByRateMixin):
def __init__(self, num_frames=81, time_division_factor=4, time_division_remainder=1, frame_processor=lambda x: x, frame_rate=24, fix_frame_rate=False):
FrameSamplerByRateMixin.__init__(self, num_frames, time_division_factor, time_division_remainder, frame_rate, fix_frame_rate)
# frame_processor is build in the video loader for high efficiency.
self.frame_processor = frame_processor
def __call__(self, data: str): def __call__(self, data: str):
reader = imageio.get_reader(data) reader = self.get_reader(data)
raw_frame_rate = reader.get_meta_data()['fps']
num_frames = self.get_num_frames(reader) num_frames = self.get_num_frames(reader)
total_raw_frames = reader.count_frames()
frames = [] frames = []
for frame_id in range(num_frames): for frame_id in range(num_frames):
frame_id = self.map_single_frame_id(frame_id, raw_frame_rate, total_raw_frames)
frame = reader.get_data(frame_id) frame = reader.get_data(frame_id)
frame = Image.fromarray(frame) frame = Image.fromarray(frame)
frame = self.frame_processor(frame) frame = self.frame_processor(frame)
@@ -218,3 +252,23 @@ class LoadAudio(DataProcessingOperator):
import librosa import librosa
input_audio, sample_rate = librosa.load(data, sr=self.sr) input_audio, sample_rate = librosa.load(data, sr=self.sr)
return input_audio return input_audio
class LoadAudioWithTorchaudio(DataProcessingOperator, FrameSamplerByRateMixin):
def __init__(self, num_frames=121, time_division_factor=8, time_division_remainder=1, frame_rate=24, fix_frame_rate=True):
FrameSamplerByRateMixin.__init__(self, num_frames, time_division_factor, time_division_remainder, frame_rate, fix_frame_rate)
def __call__(self, data: str):
reader = self.get_reader(data)
num_frames = self.get_num_frames(reader)
duration = num_frames / self.frame_rate
waveform, sample_rate = torchaudio.load(data)
target_samples = int(duration * sample_rate)
current_samples = waveform.shape[-1]
if current_samples > target_samples:
waveform = waveform[..., :target_samples]
elif current_samples < target_samples:
padding = target_samples - current_samples
waveform = torch.nn.functional.pad(waveform, (0, padding))
return waveform, sample_rate

View File

@@ -42,6 +42,7 @@ class UnifiedDataset(torch.utils.data.Dataset):
max_pixels=1920*1080, height=None, width=None, max_pixels=1920*1080, height=None, width=None,
height_division_factor=16, width_division_factor=16, height_division_factor=16, width_division_factor=16,
num_frames=81, time_division_factor=4, time_division_remainder=1, num_frames=81, time_division_factor=4, time_division_remainder=1,
frame_rate=24, fix_frame_rate=False,
): ):
return RouteByType(operator_map=[ return RouteByType(operator_map=[
(str, ToAbsolutePath(base_path) >> RouteByExtensionName(operator_map=[ (str, ToAbsolutePath(base_path) >> RouteByExtensionName(operator_map=[
@@ -53,6 +54,7 @@ class UnifiedDataset(torch.utils.data.Dataset):
(("mp4", "avi", "mov", "wmv", "mkv", "flv", "webm"), LoadVideo( (("mp4", "avi", "mov", "wmv", "mkv", "flv", "webm"), LoadVideo(
num_frames, time_division_factor, time_division_remainder, num_frames, time_division_factor, time_division_remainder,
frame_processor=ImageCropAndResize(height, width, max_pixels, height_division_factor, width_division_factor), frame_processor=ImageCropAndResize(height, width, max_pixels, height_division_factor, width_division_factor),
frame_rate=frame_rate, fix_frame_rate=fix_frame_rate,
)), )),
])), ])),
]) ])

View File

@@ -417,7 +417,7 @@ class AutoWrappedLinear(torch.nn.Linear, AutoTorchModule):
def lora_forward(self, x, out): def lora_forward(self, x, out):
if self.lora_merger is None: if self.lora_merger is None:
for lora_A, lora_B in zip(self.lora_A_weights, self.lora_B_weights): for lora_A, lora_B in zip(self.lora_A_weights, self.lora_B_weights):
out = out + x @ lora_A.T @ lora_B.T out = out + x @ lora_A.T.to(device=x.device, dtype=x.dtype) @ lora_B.T.to(device=x.device, dtype=x.dtype)
else: else:
lora_output = [] lora_output = []
for lora_A, lora_B in zip(self.lora_A_weights, self.lora_B_weights): for lora_A, lora_B in zip(self.lora_A_weights, self.lora_B_weights):

View File

@@ -9,6 +9,7 @@ from ..utils.lora import GeneralLoRALoader
from ..models.model_loader import ModelPool from ..models.model_loader import ModelPool
from ..utils.controlnet import ControlNetInput from ..utils.controlnet import ControlNetInput
from ..core.device import get_device_name, IS_NPU_AVAILABLE from ..core.device import get_device_name, IS_NPU_AVAILABLE
from .skills import load_skill_model, load_skill_data_processor
class PipelineUnit: class PipelineUnit:
@@ -94,20 +95,23 @@ class BasePipeline(torch.nn.Module):
return self return self
def check_resize_height_width(self, height, width, num_frames=None): def check_resize_height_width(self, height, width, num_frames=None, verbose=1):
# Shape check # Shape check
if height % self.height_division_factor != 0: if height % self.height_division_factor != 0:
height = (height + self.height_division_factor - 1) // self.height_division_factor * self.height_division_factor height = (height + self.height_division_factor - 1) // self.height_division_factor * self.height_division_factor
print(f"height % {self.height_division_factor} != 0. We round it up to {height}.") if verbose > 0:
print(f"height % {self.height_division_factor} != 0. We round it up to {height}.")
if width % self.width_division_factor != 0: if width % self.width_division_factor != 0:
width = (width + self.width_division_factor - 1) // self.width_division_factor * self.width_division_factor width = (width + self.width_division_factor - 1) // self.width_division_factor * self.width_division_factor
print(f"width % {self.width_division_factor} != 0. We round it up to {width}.") if verbose > 0:
print(f"width % {self.width_division_factor} != 0. We round it up to {width}.")
if num_frames is None: if num_frames is None:
return height, width return height, width
else: else:
if num_frames % self.time_division_factor != self.time_division_remainder: if num_frames % self.time_division_factor != self.time_division_remainder:
num_frames = (num_frames + self.time_division_factor - 1) // self.time_division_factor * self.time_division_factor + self.time_division_remainder num_frames = (num_frames + self.time_division_factor - 1) // self.time_division_factor * self.time_division_factor + self.time_division_remainder
print(f"num_frames % {self.time_division_factor} != {self.time_division_remainder}. We round it up to {num_frames}.") if verbose > 0:
print(f"num_frames % {self.time_division_factor} != {self.time_division_remainder}. We round it up to {num_frames}.")
return height, width, num_frames return height, width, num_frames
@@ -144,6 +148,12 @@ class BasePipeline(torch.nn.Module):
video = [self.vae_output_to_image(image, pattern="H W C", min_value=min_value, max_value=max_value) for image in vae_output] video = [self.vae_output_to_image(image, pattern="H W C", min_value=min_value, max_value=max_value) for image in vae_output]
return video return video
def output_audio_format_check(self, audio_output):
# output standard foramt: [C, T], output dtype: float()
# remove batch dim
if audio_output.ndim == 3:
audio_output = audio_output.squeeze(0)
return audio_output.float()
def load_models_to_device(self, model_names): def load_models_to_device(self, model_names):
if self.vram_management_enabled: if self.vram_management_enabled:
@@ -331,6 +341,14 @@ class BasePipeline(torch.nn.Module):
return noise_pred return noise_pred
def load_training_skill_model(self, model_config: ModelConfig = None):
if model_config is not None:
model_config.download_if_necessary()
self.skill_model = load_skill_model(model_config.path, torch_dtype=self.torch_dtype, device=self.device)
self.skill_data_processor = load_skill_data_processor(model_config.path)()
class PipelineUnitGraph: class PipelineUnitGraph:
def __init__(self): def __init__(self):
pass pass

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@@ -28,6 +28,36 @@ def FlowMatchSFTLoss(pipe: BasePipeline, **inputs):
return loss return loss
def FlowMatchSFTAudioVideoLoss(pipe: BasePipeline, **inputs):
max_timestep_boundary = int(inputs.get("max_timestep_boundary", 1) * len(pipe.scheduler.timesteps))
min_timestep_boundary = int(inputs.get("min_timestep_boundary", 0) * len(pipe.scheduler.timesteps))
timestep_id = torch.randint(min_timestep_boundary, max_timestep_boundary, (1,))
timestep = pipe.scheduler.timesteps[timestep_id].to(dtype=pipe.torch_dtype, device=pipe.device)
# video
noise = torch.randn_like(inputs["input_latents"])
inputs["video_latents"] = pipe.scheduler.add_noise(inputs["input_latents"], noise, timestep)
training_target = pipe.scheduler.training_target(inputs["input_latents"], noise, timestep)
# audio
if inputs.get("audio_input_latents") is not None:
audio_noise = torch.randn_like(inputs["audio_input_latents"])
inputs["audio_latents"] = pipe.scheduler.add_noise(inputs["audio_input_latents"], audio_noise, timestep)
training_target_audio = pipe.scheduler.training_target(inputs["audio_input_latents"], audio_noise, timestep)
models = {name: getattr(pipe, name) for name in pipe.in_iteration_models}
noise_pred, noise_pred_audio = pipe.model_fn(**models, **inputs, timestep=timestep)
loss = torch.nn.functional.mse_loss(noise_pred.float(), training_target.float())
loss = loss * pipe.scheduler.training_weight(timestep)
if inputs.get("audio_input_latents") is not None:
loss_audio = torch.nn.functional.mse_loss(noise_pred_audio.float(), training_target_audio.float())
loss_audio = loss_audio * pipe.scheduler.training_weight(timestep)
loss = loss + loss_audio
return loss
def DirectDistillLoss(pipe: BasePipeline, **inputs): def DirectDistillLoss(pipe: BasePipeline, **inputs):
pipe.scheduler.set_timesteps(inputs["num_inference_steps"]) pipe.scheduler.set_timesteps(inputs["num_inference_steps"])
pipe.scheduler.training = True pipe.scheduler.training = True
@@ -91,7 +121,9 @@ class TrajectoryImitationLoss(torch.nn.Module):
progress_id_teacher = torch.argmin((timesteps_teacher - pipe.scheduler.timesteps[progress_id + 1]).abs()) progress_id_teacher = torch.argmin((timesteps_teacher - pipe.scheduler.timesteps[progress_id + 1]).abs())
latents_ = trajectory_teacher[progress_id_teacher] latents_ = trajectory_teacher[progress_id_teacher]
target = (latents_ - inputs_shared["latents"]) / (sigma_ - sigma) denom = sigma_ - sigma
denom = torch.sign(denom) * torch.clamp(denom.abs(), min=1e-6)
target = (latents_ - inputs_shared["latents"]) / denom
loss = loss + torch.nn.functional.mse_loss(noise_pred.float(), target.float()) * pipe.scheduler.training_weight(timestep) loss = loss + torch.nn.functional.mse_loss(noise_pred.float(), target.float()) * pipe.scheduler.training_weight(timestep)
return loss return loss

View File

@@ -60,6 +60,10 @@ def add_gradient_config(parser: argparse.ArgumentParser):
parser.add_argument("--gradient_accumulation_steps", type=int, default=1, help="Gradient accumulation steps.") parser.add_argument("--gradient_accumulation_steps", type=int, default=1, help="Gradient accumulation steps.")
return parser return parser
def add_skill_model_config(parser: argparse.ArgumentParser):
parser.add_argument("--skill_model_id_or_path", type=str, default=None, help="Model ID of path of skill models.")
return parser
def add_general_config(parser: argparse.ArgumentParser): def add_general_config(parser: argparse.ArgumentParser):
parser = add_dataset_base_config(parser) parser = add_dataset_base_config(parser)
parser = add_model_config(parser) parser = add_model_config(parser)
@@ -67,4 +71,5 @@ def add_general_config(parser: argparse.ArgumentParser):
parser = add_output_config(parser) parser = add_output_config(parser)
parser = add_lora_config(parser) parser = add_lora_config(parser)
parser = add_gradient_config(parser) parser = add_gradient_config(parser)
parser = add_skill_model_config(parser)
return parser return parser

View File

@@ -0,0 +1,137 @@
import torch, os, importlib, warnings, json
from typing import Dict, List, Tuple, Union
from ..core import ModelConfig, load_model
from ..core.device.npu_compatible_device import get_device_type
SkillCache = Dict[str, Tuple[torch.Tensor, torch.Tensor]]
class SkillModel(torch.nn.Module):
def __init__(self):
super().__init__()
@torch.no_grad()
def process_inputs(self, pipe=None, **kwargs):
return {}
def forward(self, **kwargs) -> SkillCache:
raise NotImplementedError()
class MultiSkillModel(SkillModel):
def __init__(self, models: List[SkillModel]):
super().__init__()
if not isinstance(models, list):
models = [models]
self.models = torch.nn.ModuleList(models)
def merge(self, kv_cache_list: List[SkillCache]) -> SkillCache:
names = {}
for kv_cache in kv_cache_list:
for name in kv_cache:
names[name] = None
kv_cache_merged = {}
for name in names:
kv_list = [kv_cache.get(name) for kv_cache in kv_cache_list]
kv_list = [kv for kv in kv_list if kv is not None]
if len(kv_list) > 0:
k = torch.concat([kv[0] for kv in kv_list], dim=1)
v = torch.concat([kv[1] for kv in kv_list], dim=1)
kv_cache_merged[name] = (k, v)
return kv_cache_merged
@torch.no_grad()
def process_inputs(self, pipe=None, inputs: List[Dict] = None, **kwargs):
return [(i["model_id"], self.models[i["model_id"]].process_inputs(pipe=pipe, **i)) for i in inputs]
def forward(self, inputs: List[Tuple[int, Dict]], **kwargs) -> SkillCache:
kv_cache_list = []
for model_id, model_inputs in inputs:
kv_cache = self.models[model_id](**model_inputs)
kv_cache_list.append(kv_cache)
return self.merge(kv_cache_list)
def load_skill_model(path, torch_dtype=torch.bfloat16, device="cuda", verbose=1):
spec = importlib.util.spec_from_file_location("skill_model", os.path.join(path, "model.py"))
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
model = load_model(
model_class=getattr(module, 'SKILL_MODEL'),
config=getattr(module, 'SKILL_MODEL_CONFIG') if hasattr(module, 'SKILL_MODEL_CONFIG') else None,
path=os.path.join(path, getattr(module, 'SKILL_MODEL_PATH')),
torch_dtype=torch_dtype,
device=device,
)
if verbose > 0:
metadata = {
"model_architecture": getattr(module, 'SKILL_MODEL').__name__,
"code_path": os.path.join(path, "model.py"),
"weight_path": os.path.join(path, getattr(module, 'SKILL_MODEL_PATH')),
}
print(f"Skill model loaded: {json.dumps(metadata, indent=4)}")
return model
def load_skill_data_processor(path):
spec = importlib.util.spec_from_file_location("skill_model", os.path.join(path, "model.py"))
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
if hasattr(module, 'SKILL_DATA_PROCESSOR'):
processor = getattr(module, 'SKILL_DATA_PROCESSOR')
return processor
else:
return None
class SkillsPipeline(MultiSkillModel):
def __init__(self, models: List[SkillModel]):
super().__init__(models)
@staticmethod
def check_vram_config(model_config: ModelConfig):
params = [
model_config.offload_device, model_config.offload_dtype,
model_config.onload_device, model_config.onload_dtype,
model_config.preparing_device, model_config.preparing_dtype,
model_config.computation_device, model_config.computation_dtype,
]
for param in params:
if param is not None:
warnings.warn("SkillsPipeline doesn't support VRAM management. VRAM config will be ignored.")
@staticmethod
def from_pretrained(
torch_dtype: torch.dtype = torch.bfloat16,
device: Union[str, torch.device] = get_device_type(),
model_configs: list[ModelConfig] = [],
):
models = []
for model_config in model_configs:
SkillsPipeline.check_vram_config(model_config)
model_config.download_if_necessary()
model = load_skill_model(model_config.path, torch_dtype=torch_dtype, device=device)
models.append(model)
pipe = SkillsPipeline(models)
return pipe
def call_single_side(self, pipe = None, inputs: List[Dict] = None):
inputs = self.process_inputs(pipe=pipe, inputs=inputs)
skill_cache = self.forward(inputs)
return skill_cache
@torch.no_grad()
def __call__(
self,
pipe = None,
inputs: List[Dict] = None,
positive_inputs: List[Dict] = None,
negative_inputs: List[Dict] = None,
):
shared_cache = self.call_single_side(pipe=pipe, inputs=inputs or [])
positive_cache = self.call_single_side(pipe=pipe, inputs=positive_inputs or [])
negative_cache = self.call_single_side(pipe=pipe, inputs=negative_inputs or [])
positive_cache = self.merge([positive_cache, shared_cache])
negative_cache = self.merge([negative_cache, shared_cache])
return {"skill_cache": positive_cache, "negative_skill_cache": negative_cache}

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@@ -1,9 +1,67 @@
import torch, json, os import torch, json, os, inspect
from ..core import ModelConfig, load_state_dict from ..core import ModelConfig, load_state_dict
from ..utils.controlnet import ControlNetInput from ..utils.controlnet import ControlNetInput
from .base_pipeline import PipelineUnit
from peft import LoraConfig, inject_adapter_in_model from peft import LoraConfig, inject_adapter_in_model
class GeneralUnit_RemoveCache(PipelineUnit):
# Only used for training
def __init__(self, required_params=tuple(), force_remove_params_shared=tuple(), force_remove_params_posi=tuple(), force_remove_params_nega=tuple()):
super().__init__(take_over=True)
self.required_params = required_params
self.force_remove_params_shared = force_remove_params_shared
self.force_remove_params_posi = force_remove_params_posi
self.force_remove_params_nega = force_remove_params_nega
def process_params(self, inputs, required_params, force_remove_params):
inputs_ = {}
for name, param in inputs.items():
if name in required_params and name not in force_remove_params:
inputs_[name] = param
return inputs_
def process(self, pipe, inputs_shared, inputs_posi, inputs_nega):
inputs_shared = self.process_params(inputs_shared, self.required_params, self.force_remove_params_shared)
inputs_posi = self.process_params(inputs_posi, self.required_params, self.force_remove_params_posi)
inputs_nega = self.process_params(inputs_nega, self.required_params, self.force_remove_params_nega)
return inputs_shared, inputs_posi, inputs_nega
class GeneralUnit_SkillProcessInputs(PipelineUnit):
# Only used for training
def __init__(self, data_processor):
super().__init__(
input_params=("skill_inputs",),
output_params=("skill_inputs",),
)
self.data_processor = data_processor
def process(self, pipe, skill_inputs):
if not hasattr(pipe, "skill_model"):
return {}
if self.data_processor is not None:
skill_inputs = self.data_processor(**skill_inputs)
skill_inputs = pipe.skill_model.process_inputs(pipe=pipe, **skill_inputs)
return {"skill_inputs": skill_inputs}
class GeneralUnit_SkillForward(PipelineUnit):
# Only used for training
def __init__(self):
super().__init__(
input_params=("skill_inputs",),
output_params=("skill_cache",),
onload_model_names=("skill_model",)
)
def process(self, pipe, skill_inputs):
if not hasattr(pipe, "skill_model"):
return {}
skill_cache = pipe.skill_model.forward(**skill_inputs)
return {"skill_cache": skill_cache}
class DiffusionTrainingModule(torch.nn.Module): class DiffusionTrainingModule(torch.nn.Module):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
@@ -188,6 +246,16 @@ class DiffusionTrainingModule(torch.nn.Module):
return lora_target_modules return lora_target_modules
def load_training_skill_model(self, pipe, path_or_model_id):
if path_or_model_id is None:
return pipe
model_config = self.parse_path_or_model_id(path_or_model_id)
pipe.load_training_skill_model(model_config)
pipe.units.append(GeneralUnit_SkillProcessInputs(pipe.skill_data_processor))
pipe.units.append(GeneralUnit_SkillForward())
return pipe
def switch_pipe_to_training_mode( def switch_pipe_to_training_mode(
self, self,
pipe, pipe,
@@ -231,14 +299,30 @@ class DiffusionTrainingModule(torch.nn.Module):
setattr(pipe, lora_base_model, model) setattr(pipe, lora_base_model, model)
def split_pipeline_units(self, task, pipe, trainable_models=None, lora_base_model=None): def split_pipeline_units(
self, task, pipe,
trainable_models=None, lora_base_model=None,
# TODO: set `remove_unnecessary_params` to `True` by default
remove_unnecessary_params=False,
# TODO: move `loss_required_params` to `loss.py`
loss_required_params=("input_latents", "max_timestep_boundary", "min_timestep_boundary", "first_frame_latents", "video_latents", "audio_input_latents", "num_inference_steps"),
force_remove_params_shared=tuple(),
force_remove_params_posi=tuple(),
force_remove_params_nega=tuple(),
):
models_require_backward = [] models_require_backward = []
if trainable_models is not None: if trainable_models is not None:
models_require_backward += trainable_models.split(",") models_require_backward += trainable_models.split(",")
if lora_base_model is not None: if lora_base_model is not None:
models_require_backward += [lora_base_model] models_require_backward += [lora_base_model]
if task.endswith(":data_process"): if task.endswith(":data_process"):
_, pipe.units = pipe.split_pipeline_units(models_require_backward) other_units, pipe.units = pipe.split_pipeline_units(models_require_backward)
if remove_unnecessary_params:
required_params = list(loss_required_params) + [i for i in inspect.signature(self.pipe.model_fn).parameters]
for unit in other_units:
required_params.extend(unit.fetch_input_params())
required_params = sorted(list(set(required_params)))
pipe.units.append(GeneralUnit_RemoveCache(required_params, force_remove_params_shared, force_remove_params_posi, force_remove_params_nega))
elif task.endswith(":train"): elif task.endswith(":train"):
pipe.units, _ = pipe.split_pipeline_units(models_require_backward) pipe.units, _ = pipe.split_pipeline_units(models_require_backward)
return pipe return pipe

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@@ -364,78 +364,7 @@ class Flux2FeedForward(nn.Module):
return x return x
class Flux2AttnProcessor:
_attention_backend = None
_parallel_config = None
def __init__(self):
if not hasattr(F, "scaled_dot_product_attention"):
raise ImportError(f"{self.__class__.__name__} requires PyTorch 2.0. Please upgrade your pytorch version.")
def __call__(
self,
attn: "Flux2Attention",
hidden_states: torch.Tensor,
encoder_hidden_states: torch.Tensor = None,
attention_mask: Optional[torch.Tensor] = None,
image_rotary_emb: Optional[torch.Tensor] = None,
) -> torch.Tensor:
query, key, value, encoder_query, encoder_key, encoder_value = _get_qkv_projections(
attn, hidden_states, encoder_hidden_states
)
query = query.unflatten(-1, (attn.heads, -1))
key = key.unflatten(-1, (attn.heads, -1))
value = value.unflatten(-1, (attn.heads, -1))
query = attn.norm_q(query)
key = attn.norm_k(key)
if attn.added_kv_proj_dim is not None:
encoder_query = encoder_query.unflatten(-1, (attn.heads, -1))
encoder_key = encoder_key.unflatten(-1, (attn.heads, -1))
encoder_value = encoder_value.unflatten(-1, (attn.heads, -1))
encoder_query = attn.norm_added_q(encoder_query)
encoder_key = attn.norm_added_k(encoder_key)
query = torch.cat([encoder_query, query], dim=1)
key = torch.cat([encoder_key, key], dim=1)
value = torch.cat([encoder_value, value], dim=1)
if image_rotary_emb is not None:
query = apply_rotary_emb(query, image_rotary_emb, sequence_dim=1)
key = apply_rotary_emb(key, image_rotary_emb, sequence_dim=1)
query, key, value = query.to(hidden_states.dtype), key.to(hidden_states.dtype), value.to(hidden_states.dtype)
hidden_states = attention_forward(
query,
key,
value,
q_pattern="b s n d", k_pattern="b s n d", v_pattern="b s n d", out_pattern="b s n d",
)
hidden_states = hidden_states.flatten(2, 3)
hidden_states = hidden_states.to(query.dtype)
if encoder_hidden_states is not None:
encoder_hidden_states, hidden_states = hidden_states.split_with_sizes(
[encoder_hidden_states.shape[1], hidden_states.shape[1] - encoder_hidden_states.shape[1]], dim=1
)
encoder_hidden_states = attn.to_add_out(encoder_hidden_states)
hidden_states = attn.to_out[0](hidden_states)
hidden_states = attn.to_out[1](hidden_states)
if encoder_hidden_states is not None:
return hidden_states, encoder_hidden_states
else:
return hidden_states
class Flux2Attention(torch.nn.Module): class Flux2Attention(torch.nn.Module):
_default_processor_cls = Flux2AttnProcessor
_available_processors = [Flux2AttnProcessor]
def __init__( def __init__(
self, self,
query_dim: int, query_dim: int,
@@ -449,7 +378,6 @@ class Flux2Attention(torch.nn.Module):
eps: float = 1e-5, eps: float = 1e-5,
out_dim: int = None, out_dim: int = None,
elementwise_affine: bool = True, elementwise_affine: bool = True,
processor=None,
): ):
super().__init__() super().__init__()
@@ -485,59 +413,45 @@ class Flux2Attention(torch.nn.Module):
self.add_v_proj = torch.nn.Linear(added_kv_proj_dim, self.inner_dim, bias=added_proj_bias) self.add_v_proj = torch.nn.Linear(added_kv_proj_dim, self.inner_dim, bias=added_proj_bias)
self.to_add_out = torch.nn.Linear(self.inner_dim, query_dim, bias=out_bias) self.to_add_out = torch.nn.Linear(self.inner_dim, query_dim, bias=out_bias)
if processor is None:
processor = self._default_processor_cls()
self.processor = processor
def forward( def forward(
self, self,
hidden_states: torch.Tensor, hidden_states: torch.Tensor,
encoder_hidden_states: Optional[torch.Tensor] = None, encoder_hidden_states: Optional[torch.Tensor] = None,
attention_mask: Optional[torch.Tensor] = None, attention_mask: Optional[torch.Tensor] = None,
image_rotary_emb: Optional[torch.Tensor] = None, image_rotary_emb: Optional[torch.Tensor] = None,
kv_cache = None,
**kwargs, **kwargs,
) -> torch.Tensor: ) -> torch.Tensor:
attn_parameters = set(inspect.signature(self.processor.__call__).parameters.keys()) query, key, value, encoder_query, encoder_key, encoder_value = _get_qkv_projections(
kwargs = {k: w for k, w in kwargs.items() if k in attn_parameters} self, hidden_states, encoder_hidden_states
return self.processor(self, hidden_states, encoder_hidden_states, attention_mask, image_rotary_emb, **kwargs)
class Flux2ParallelSelfAttnProcessor:
_attention_backend = None
_parallel_config = None
def __init__(self):
if not hasattr(F, "scaled_dot_product_attention"):
raise ImportError(f"{self.__class__.__name__} requires PyTorch 2.0. Please upgrade your pytorch version.")
def __call__(
self,
attn: "Flux2ParallelSelfAttention",
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
image_rotary_emb: Optional[torch.Tensor] = None,
) -> torch.Tensor:
# Parallel in (QKV + MLP in) projection
hidden_states = attn.to_qkv_mlp_proj(hidden_states)
qkv, mlp_hidden_states = torch.split(
hidden_states, [3 * attn.inner_dim, attn.mlp_hidden_dim * attn.mlp_mult_factor], dim=-1
) )
# Handle the attention logic query = query.unflatten(-1, (self.heads, -1))
query, key, value = qkv.chunk(3, dim=-1) key = key.unflatten(-1, (self.heads, -1))
value = value.unflatten(-1, (self.heads, -1))
query = query.unflatten(-1, (attn.heads, -1)) query = self.norm_q(query)
key = key.unflatten(-1, (attn.heads, -1)) key = self.norm_k(key)
value = value.unflatten(-1, (attn.heads, -1))
query = attn.norm_q(query) if self.added_kv_proj_dim is not None:
key = attn.norm_k(key) encoder_query = encoder_query.unflatten(-1, (self.heads, -1))
encoder_key = encoder_key.unflatten(-1, (self.heads, -1))
encoder_value = encoder_value.unflatten(-1, (self.heads, -1))
encoder_query = self.norm_added_q(encoder_query)
encoder_key = self.norm_added_k(encoder_key)
query = torch.cat([encoder_query, query], dim=1)
key = torch.cat([encoder_key, key], dim=1)
value = torch.cat([encoder_value, value], dim=1)
if image_rotary_emb is not None: if image_rotary_emb is not None:
query = apply_rotary_emb(query, image_rotary_emb, sequence_dim=1) query = apply_rotary_emb(query, image_rotary_emb, sequence_dim=1)
key = apply_rotary_emb(key, image_rotary_emb, sequence_dim=1) key = apply_rotary_emb(key, image_rotary_emb, sequence_dim=1)
query, key, value = query.to(hidden_states.dtype), key.to(hidden_states.dtype), value.to(hidden_states.dtype) if kv_cache is not None:
key = torch.concat([key, kv_cache[0]], dim=1)
value = torch.concat([value, kv_cache[1]], dim=1)
hidden_states = attention_forward( hidden_states = attention_forward(
query, query,
key, key,
@@ -547,30 +461,22 @@ class Flux2ParallelSelfAttnProcessor:
hidden_states = hidden_states.flatten(2, 3) hidden_states = hidden_states.flatten(2, 3)
hidden_states = hidden_states.to(query.dtype) hidden_states = hidden_states.to(query.dtype)
# Handle the feedforward (FF) logic if encoder_hidden_states is not None:
mlp_hidden_states = attn.mlp_act_fn(mlp_hidden_states) encoder_hidden_states, hidden_states = hidden_states.split_with_sizes(
[encoder_hidden_states.shape[1], hidden_states.shape[1] - encoder_hidden_states.shape[1]], dim=1
)
encoder_hidden_states = self.to_add_out(encoder_hidden_states)
# Concatenate and parallel output projection hidden_states = self.to_out[0](hidden_states)
hidden_states = torch.cat([hidden_states, mlp_hidden_states], dim=-1) hidden_states = self.to_out[1](hidden_states)
hidden_states = attn.to_out(hidden_states)
return hidden_states if encoder_hidden_states is not None:
return hidden_states, encoder_hidden_states
else:
return hidden_states
class Flux2ParallelSelfAttention(torch.nn.Module): class Flux2ParallelSelfAttention(torch.nn.Module):
"""
Flux 2 parallel self-attention for the Flux 2 single-stream transformer blocks.
This implements a parallel transformer block, where the attention QKV projections are fused to the feedforward (FF)
input projections, and the attention output projections are fused to the FF output projections. See the [ViT-22B
paper](https://arxiv.org/abs/2302.05442) for a visual depiction of this type of transformer block.
"""
_default_processor_cls = Flux2ParallelSelfAttnProcessor
_available_processors = [Flux2ParallelSelfAttnProcessor]
# Does not support QKV fusion as the QKV projections are always fused
_supports_qkv_fusion = False
def __init__( def __init__(
self, self,
query_dim: int, query_dim: int,
@@ -614,20 +520,54 @@ class Flux2ParallelSelfAttention(torch.nn.Module):
# Fused attention output projection + MLP output projection # Fused attention output projection + MLP output projection
self.to_out = torch.nn.Linear(self.inner_dim + self.mlp_hidden_dim, self.out_dim, bias=out_bias) self.to_out = torch.nn.Linear(self.inner_dim + self.mlp_hidden_dim, self.out_dim, bias=out_bias)
if processor is None:
processor = self._default_processor_cls()
self.processor = processor
def forward( def forward(
self, self,
hidden_states: torch.Tensor, hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None, attention_mask: Optional[torch.Tensor] = None,
image_rotary_emb: Optional[torch.Tensor] = None, image_rotary_emb: Optional[torch.Tensor] = None,
kv_cache = None,
**kwargs, **kwargs,
) -> torch.Tensor: ) -> torch.Tensor:
attn_parameters = set(inspect.signature(self.processor.__call__).parameters.keys()) # Parallel in (QKV + MLP in) projection
kwargs = {k: w for k, w in kwargs.items() if k in attn_parameters} hidden_states = self.to_qkv_mlp_proj(hidden_states)
return self.processor(self, hidden_states, attention_mask, image_rotary_emb, **kwargs) qkv, mlp_hidden_states = torch.split(
hidden_states, [3 * self.inner_dim, self.mlp_hidden_dim * self.mlp_mult_factor], dim=-1
)
# Handle the attention logic
query, key, value = qkv.chunk(3, dim=-1)
query = query.unflatten(-1, (self.heads, -1))
key = key.unflatten(-1, (self.heads, -1))
value = value.unflatten(-1, (self.heads, -1))
query = self.norm_q(query)
key = self.norm_k(key)
if image_rotary_emb is not None:
query = apply_rotary_emb(query, image_rotary_emb, sequence_dim=1)
key = apply_rotary_emb(key, image_rotary_emb, sequence_dim=1)
if kv_cache is not None:
key = torch.concat([key, kv_cache[0]], dim=1)
value = torch.concat([value, kv_cache[1]], dim=1)
hidden_states = attention_forward(
query,
key,
value,
q_pattern="b s n d", k_pattern="b s n d", v_pattern="b s n d", out_pattern="b s n d",
)
hidden_states = hidden_states.flatten(2, 3)
hidden_states = hidden_states.to(query.dtype)
# Handle the feedforward (FF) logic
mlp_hidden_states = self.mlp_act_fn(mlp_hidden_states)
# Concatenate and parallel output projection
hidden_states = torch.cat([hidden_states, mlp_hidden_states], dim=-1)
hidden_states = self.to_out(hidden_states)
return hidden_states
class Flux2SingleTransformerBlock(nn.Module): class Flux2SingleTransformerBlock(nn.Module):
@@ -657,7 +597,6 @@ class Flux2SingleTransformerBlock(nn.Module):
eps=eps, eps=eps,
mlp_ratio=mlp_ratio, mlp_ratio=mlp_ratio,
mlp_mult_factor=2, mlp_mult_factor=2,
processor=Flux2ParallelSelfAttnProcessor(),
) )
def forward( def forward(
@@ -669,6 +608,7 @@ class Flux2SingleTransformerBlock(nn.Module):
joint_attention_kwargs: Optional[Dict[str, Any]] = None, joint_attention_kwargs: Optional[Dict[str, Any]] = None,
split_hidden_states: bool = False, split_hidden_states: bool = False,
text_seq_len: Optional[int] = None, text_seq_len: Optional[int] = None,
kv_cache = None,
) -> Tuple[torch.Tensor, torch.Tensor]: ) -> Tuple[torch.Tensor, torch.Tensor]:
# If encoder_hidden_states is None, hidden_states is assumed to have encoder_hidden_states already # If encoder_hidden_states is None, hidden_states is assumed to have encoder_hidden_states already
# concatenated # concatenated
@@ -685,6 +625,7 @@ class Flux2SingleTransformerBlock(nn.Module):
attn_output = self.attn( attn_output = self.attn(
hidden_states=norm_hidden_states, hidden_states=norm_hidden_states,
image_rotary_emb=image_rotary_emb, image_rotary_emb=image_rotary_emb,
kv_cache=kv_cache,
**joint_attention_kwargs, **joint_attention_kwargs,
) )
@@ -725,7 +666,6 @@ class Flux2TransformerBlock(nn.Module):
added_proj_bias=bias, added_proj_bias=bias,
out_bias=bias, out_bias=bias,
eps=eps, eps=eps,
processor=Flux2AttnProcessor(),
) )
self.norm2 = nn.LayerNorm(dim, elementwise_affine=False, eps=eps) self.norm2 = nn.LayerNorm(dim, elementwise_affine=False, eps=eps)
@@ -742,6 +682,7 @@ class Flux2TransformerBlock(nn.Module):
temb_mod_params_txt: Tuple[Tuple[torch.Tensor, torch.Tensor, torch.Tensor], ...], temb_mod_params_txt: Tuple[Tuple[torch.Tensor, torch.Tensor, torch.Tensor], ...],
image_rotary_emb: Optional[Tuple[torch.Tensor, torch.Tensor]] = None, image_rotary_emb: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
joint_attention_kwargs: Optional[Dict[str, Any]] = None, joint_attention_kwargs: Optional[Dict[str, Any]] = None,
kv_cache = None,
) -> Tuple[torch.Tensor, torch.Tensor]: ) -> Tuple[torch.Tensor, torch.Tensor]:
joint_attention_kwargs = joint_attention_kwargs or {} joint_attention_kwargs = joint_attention_kwargs or {}
@@ -762,6 +703,7 @@ class Flux2TransformerBlock(nn.Module):
hidden_states=norm_hidden_states, hidden_states=norm_hidden_states,
encoder_hidden_states=norm_encoder_hidden_states, encoder_hidden_states=norm_encoder_hidden_states,
image_rotary_emb=image_rotary_emb, image_rotary_emb=image_rotary_emb,
kv_cache=kv_cache,
**joint_attention_kwargs, **joint_attention_kwargs,
) )
@@ -969,6 +911,7 @@ class Flux2DiT(torch.nn.Module):
txt_ids: torch.Tensor = None, txt_ids: torch.Tensor = None,
guidance: torch.Tensor = None, guidance: torch.Tensor = None,
joint_attention_kwargs: Optional[Dict[str, Any]] = None, joint_attention_kwargs: Optional[Dict[str, Any]] = None,
kv_cache = None,
use_gradient_checkpointing=False, use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False, use_gradient_checkpointing_offload=False,
): ):
@@ -1013,7 +956,7 @@ class Flux2DiT(torch.nn.Module):
) )
# 4. Double Stream Transformer Blocks # 4. Double Stream Transformer Blocks
for index_block, block in enumerate(self.transformer_blocks): for block_id, block in enumerate(self.transformer_blocks):
encoder_hidden_states, hidden_states = gradient_checkpoint_forward( encoder_hidden_states, hidden_states = gradient_checkpoint_forward(
block, block,
use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing=use_gradient_checkpointing,
@@ -1024,12 +967,13 @@ class Flux2DiT(torch.nn.Module):
temb_mod_params_txt=double_stream_mod_txt, temb_mod_params_txt=double_stream_mod_txt,
image_rotary_emb=concat_rotary_emb, image_rotary_emb=concat_rotary_emb,
joint_attention_kwargs=joint_attention_kwargs, joint_attention_kwargs=joint_attention_kwargs,
kv_cache=None if kv_cache is None else kv_cache.get(f"double_{block_id}"),
) )
# Concatenate text and image streams for single-block inference # Concatenate text and image streams for single-block inference
hidden_states = torch.cat([encoder_hidden_states, hidden_states], dim=1) hidden_states = torch.cat([encoder_hidden_states, hidden_states], dim=1)
# 5. Single Stream Transformer Blocks # 5. Single Stream Transformer Blocks
for index_block, block in enumerate(self.single_transformer_blocks): for block_id, block in enumerate(self.single_transformer_blocks):
hidden_states = gradient_checkpoint_forward( hidden_states = gradient_checkpoint_forward(
block, block,
use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing=use_gradient_checkpointing,
@@ -1039,6 +983,7 @@ class Flux2DiT(torch.nn.Module):
temb_mod_params=single_stream_mod, temb_mod_params=single_stream_mod,
image_rotary_emb=concat_rotary_emb, image_rotary_emb=concat_rotary_emb,
joint_attention_kwargs=joint_attention_kwargs, joint_attention_kwargs=joint_attention_kwargs,
kv_cache=None if kv_cache is None else kv_cache.get(f"single_{block_id}"),
) )
# Remove text tokens from concatenated stream # Remove text tokens from concatenated stream
hidden_states = hidden_states[:, num_txt_tokens:, ...] hidden_states = hidden_states[:, num_txt_tokens:, ...]

View File

@@ -5,8 +5,65 @@ import einops
import torch import torch
import torch.nn as nn import torch.nn as nn
import torch.nn.functional as F import torch.nn.functional as F
import torchaudio
from .ltx2_common import VideoLatentShape, AudioLatentShape, Patchifier, NormType, build_normalization_layer from .ltx2_common import VideoLatentShape, AudioLatentShape, Patchifier, NormType, build_normalization_layer
class AudioProcessor(nn.Module):
"""Converts audio waveforms to log-mel spectrograms with optional resampling."""
def __init__(
self,
sample_rate: int = 16000,
mel_bins: int = 64,
mel_hop_length: int = 160,
n_fft: int = 1024,
) -> None:
super().__init__()
self.sample_rate = sample_rate
self.mel_transform = torchaudio.transforms.MelSpectrogram(
sample_rate=sample_rate,
n_fft=n_fft,
win_length=n_fft,
hop_length=mel_hop_length,
f_min=0.0,
f_max=sample_rate / 2.0,
n_mels=mel_bins,
window_fn=torch.hann_window,
center=True,
pad_mode="reflect",
power=1.0,
mel_scale="slaney",
norm="slaney",
)
def resample_waveform(
self,
waveform: torch.Tensor,
source_rate: int,
target_rate: int,
) -> torch.Tensor:
"""Resample waveform to target sample rate if needed."""
if source_rate == target_rate:
return waveform
resampled = torchaudio.functional.resample(waveform, source_rate, target_rate)
return resampled.to(device=waveform.device, dtype=waveform.dtype)
def waveform_to_mel(
self,
waveform: torch.Tensor,
waveform_sample_rate: int,
) -> torch.Tensor:
"""Convert waveform to log-mel spectrogram [batch, channels, time, n_mels]."""
waveform = self.resample_waveform(waveform, waveform_sample_rate, self.sample_rate)
mel = self.mel_transform(waveform)
mel = torch.log(torch.clamp(mel, min=1e-5))
mel = mel.to(device=waveform.device, dtype=waveform.dtype)
return mel.permute(0, 1, 3, 2).contiguous()
class AudioPatchifier(Patchifier): class AudioPatchifier(Patchifier):
def __init__( def __init__(
self, self,
@@ -1222,9 +1279,268 @@ class LTX2AudioDecoder(torch.nn.Module):
return torch.tanh(h) if self.tanh_out else h return torch.tanh(h) if self.tanh_out else h
def get_padding(kernel_size: int, dilation: int = 1) -> int:
return int((kernel_size * dilation - dilation) / 2)
# ---------------------------------------------------------------------------
# Anti-aliased resampling helpers (kaiser-sinc filters) for BigVGAN v2
# Adopted from https://github.com/NVIDIA/BigVGAN
# ---------------------------------------------------------------------------
def _sinc(x: torch.Tensor) -> torch.Tensor:
return torch.where(
x == 0,
torch.tensor(1.0, device=x.device, dtype=x.dtype),
torch.sin(math.pi * x) / math.pi / x,
)
def kaiser_sinc_filter1d(cutoff: float, half_width: float, kernel_size: int) -> torch.Tensor:
even = kernel_size % 2 == 0
half_size = kernel_size // 2
delta_f = 4 * half_width
amplitude = 2.285 * (half_size - 1) * math.pi * delta_f + 7.95
if amplitude > 50.0:
beta = 0.1102 * (amplitude - 8.7)
elif amplitude >= 21.0:
beta = 0.5842 * (amplitude - 21) ** 0.4 + 0.07886 * (amplitude - 21.0)
else:
beta = 0.0
window = torch.kaiser_window(kernel_size, beta=beta, periodic=False)
time = torch.arange(-half_size, half_size) + 0.5 if even else torch.arange(kernel_size) - half_size
if cutoff == 0:
filter_ = torch.zeros_like(time)
else:
filter_ = 2 * cutoff * window * _sinc(2 * cutoff * time)
filter_ /= filter_.sum()
return filter_.view(1, 1, kernel_size)
class LowPassFilter1d(nn.Module):
def __init__(
self,
cutoff: float = 0.5,
half_width: float = 0.6,
stride: int = 1,
padding: bool = True,
padding_mode: str = "replicate",
kernel_size: int = 12,
) -> None:
super().__init__()
if cutoff < -0.0:
raise ValueError("Minimum cutoff must be larger than zero.")
if cutoff > 0.5:
raise ValueError("A cutoff above 0.5 does not make sense.")
self.kernel_size = kernel_size
self.even = kernel_size % 2 == 0
self.pad_left = kernel_size // 2 - int(self.even)
self.pad_right = kernel_size // 2
self.stride = stride
self.padding = padding
self.padding_mode = padding_mode
self.register_buffer("filter", kaiser_sinc_filter1d(cutoff, half_width, kernel_size))
def forward(self, x: torch.Tensor) -> torch.Tensor:
_, n_channels, _ = x.shape
if self.padding:
x = F.pad(x, (self.pad_left, self.pad_right), mode=self.padding_mode)
return F.conv1d(x, self.filter.expand(n_channels, -1, -1), stride=self.stride, groups=n_channels)
class UpSample1d(nn.Module):
def __init__(
self,
ratio: int = 2,
kernel_size: int | None = None,
persistent: bool = True,
window_type: str = "kaiser",
) -> None:
super().__init__()
self.ratio = ratio
self.stride = ratio
if window_type == "hann":
# Hann-windowed sinc filter equivalent to torchaudio.functional.resample
rolloff = 0.99
lowpass_filter_width = 6
width = math.ceil(lowpass_filter_width / rolloff)
self.kernel_size = 2 * width * ratio + 1
self.pad = width
self.pad_left = 2 * width * ratio
self.pad_right = self.kernel_size - ratio
time_axis = (torch.arange(self.kernel_size) / ratio - width) * rolloff
time_clamped = time_axis.clamp(-lowpass_filter_width, lowpass_filter_width)
window = torch.cos(time_clamped * math.pi / lowpass_filter_width / 2) ** 2
sinc_filter = (torch.sinc(time_axis) * window * rolloff / ratio).view(1, 1, -1)
else:
# Kaiser-windowed sinc filter (BigVGAN default).
self.kernel_size = int(6 * ratio // 2) * 2 if kernel_size is None else kernel_size
self.pad = self.kernel_size // ratio - 1
self.pad_left = self.pad * self.stride + (self.kernel_size - self.stride) // 2
self.pad_right = self.pad * self.stride + (self.kernel_size - self.stride + 1) // 2
sinc_filter = kaiser_sinc_filter1d(
cutoff=0.5 / ratio,
half_width=0.6 / ratio,
kernel_size=self.kernel_size,
)
self.register_buffer("filter", sinc_filter, persistent=persistent)
def forward(self, x: torch.Tensor) -> torch.Tensor:
_, n_channels, _ = x.shape
x = F.pad(x, (self.pad, self.pad), mode="replicate")
filt = self.filter.to(dtype=x.dtype, device=x.device).expand(n_channels, -1, -1)
x = self.ratio * F.conv_transpose1d(x, filt, stride=self.stride, groups=n_channels)
return x[..., self.pad_left : -self.pad_right]
class DownSample1d(nn.Module):
def __init__(self, ratio: int = 2, kernel_size: int | None = None) -> None:
super().__init__()
self.ratio = ratio
self.kernel_size = int(6 * ratio // 2) * 2 if kernel_size is None else kernel_size
self.lowpass = LowPassFilter1d(
cutoff=0.5 / ratio,
half_width=0.6 / ratio,
stride=ratio,
kernel_size=self.kernel_size,
)
def forward(self, x: torch.Tensor) -> torch.Tensor:
return self.lowpass(x)
class Activation1d(nn.Module):
def __init__(
self,
activation: nn.Module,
up_ratio: int = 2,
down_ratio: int = 2,
up_kernel_size: int = 12,
down_kernel_size: int = 12,
) -> None:
super().__init__()
self.act = activation
self.upsample = UpSample1d(up_ratio, up_kernel_size)
self.downsample = DownSample1d(down_ratio, down_kernel_size)
def forward(self, x: torch.Tensor) -> torch.Tensor:
x = self.upsample(x)
x = self.act(x)
return self.downsample(x)
class Snake(nn.Module):
def __init__(
self,
in_features: int,
alpha: float = 1.0,
alpha_trainable: bool = True,
alpha_logscale: bool = True,
) -> None:
super().__init__()
self.alpha_logscale = alpha_logscale
self.alpha = nn.Parameter(torch.zeros(in_features) if alpha_logscale else torch.ones(in_features) * alpha)
self.alpha.requires_grad = alpha_trainable
self.eps = 1e-9
def forward(self, x: torch.Tensor) -> torch.Tensor:
alpha = self.alpha.unsqueeze(0).unsqueeze(-1)
if self.alpha_logscale:
alpha = torch.exp(alpha)
return x + (1.0 / (alpha + self.eps)) * torch.sin(x * alpha).pow(2)
class SnakeBeta(nn.Module):
def __init__(
self,
in_features: int,
alpha: float = 1.0,
alpha_trainable: bool = True,
alpha_logscale: bool = True,
) -> None:
super().__init__()
self.alpha_logscale = alpha_logscale
self.alpha = nn.Parameter(torch.zeros(in_features) if alpha_logscale else torch.ones(in_features) * alpha)
self.alpha.requires_grad = alpha_trainable
self.beta = nn.Parameter(torch.zeros(in_features) if alpha_logscale else torch.ones(in_features) * alpha)
self.beta.requires_grad = alpha_trainable
self.eps = 1e-9
def forward(self, x: torch.Tensor) -> torch.Tensor:
alpha = self.alpha.unsqueeze(0).unsqueeze(-1)
beta = self.beta.unsqueeze(0).unsqueeze(-1)
if self.alpha_logscale:
alpha = torch.exp(alpha)
beta = torch.exp(beta)
return x + (1.0 / (beta + self.eps)) * torch.sin(x * alpha).pow(2)
class AMPBlock1(nn.Module):
def __init__(
self,
channels: int,
kernel_size: int = 3,
dilation: tuple[int, int, int] = (1, 3, 5),
activation: str = "snake",
) -> None:
super().__init__()
act_cls = SnakeBeta if activation == "snakebeta" else Snake
self.convs1 = nn.ModuleList(
[
nn.Conv1d(
channels,
channels,
kernel_size,
1,
dilation=dilation[0],
padding=get_padding(kernel_size, dilation[0]),
),
nn.Conv1d(
channels,
channels,
kernel_size,
1,
dilation=dilation[1],
padding=get_padding(kernel_size, dilation[1]),
),
nn.Conv1d(
channels,
channels,
kernel_size,
1,
dilation=dilation[2],
padding=get_padding(kernel_size, dilation[2]),
),
]
)
self.convs2 = nn.ModuleList(
[
nn.Conv1d(channels, channels, kernel_size, 1, dilation=1, padding=get_padding(kernel_size, 1)),
nn.Conv1d(channels, channels, kernel_size, 1, dilation=1, padding=get_padding(kernel_size, 1)),
nn.Conv1d(channels, channels, kernel_size, 1, dilation=1, padding=get_padding(kernel_size, 1)),
]
)
self.acts1 = nn.ModuleList([Activation1d(act_cls(channels)) for _ in range(len(self.convs1))])
self.acts2 = nn.ModuleList([Activation1d(act_cls(channels)) for _ in range(len(self.convs2))])
def forward(self, x: torch.Tensor) -> torch.Tensor:
for c1, c2, a1, a2 in zip(self.convs1, self.convs2, self.acts1, self.acts2, strict=True):
xt = a1(x)
xt = c1(xt)
xt = a2(xt)
xt = c2(xt)
x = x + xt
return x
class LTX2Vocoder(torch.nn.Module): class LTX2Vocoder(torch.nn.Module):
""" """
Vocoder model for synthesizing audio from Mel spectrograms. LTX2Vocoder model for synthesizing audio from Mel spectrograms.
Args: Args:
resblock_kernel_sizes: List of kernel sizes for the residual blocks. resblock_kernel_sizes: List of kernel sizes for the residual blocks.
This value is read from the checkpoint at `config.vocoder.resblock_kernel_sizes`. This value is read from the checkpoint at `config.vocoder.resblock_kernel_sizes`.
@@ -1236,28 +1552,33 @@ class LTX2Vocoder(torch.nn.Module):
This value is read from the checkpoint at `config.vocoder.resblock_dilation_sizes`. This value is read from the checkpoint at `config.vocoder.resblock_dilation_sizes`.
upsample_initial_channel: Initial number of channels for the upsampling layers. upsample_initial_channel: Initial number of channels for the upsampling layers.
This value is read from the checkpoint at `config.vocoder.upsample_initial_channel`. This value is read from the checkpoint at `config.vocoder.upsample_initial_channel`.
stereo: Whether to use stereo output. resblock: Type of residual block to use ("1", "2", or "AMP1").
This value is read from the checkpoint at `config.vocoder.stereo`.
resblock: Type of residual block to use.
This value is read from the checkpoint at `config.vocoder.resblock`. This value is read from the checkpoint at `config.vocoder.resblock`.
output_sample_rate: Waveform sample rate. output_sampling_rate: Waveform sample rate.
This value is read from the checkpoint at `config.vocoder.output_sample_rate`. This value is read from the checkpoint at `config.vocoder.output_sampling_rate`.
activation: Activation type for BigVGAN v2 ("snake" or "snakebeta"). Only used when resblock="AMP1".
use_tanh_at_final: Apply tanh at the output (when apply_final_activation=True).
apply_final_activation: Whether to apply the final tanh/clamp activation.
use_bias_at_final: Whether to use bias in the final conv layer.
""" """
def __init__( def __init__( # noqa: PLR0913
self, self,
resblock_kernel_sizes: List[int] | None = [3, 7, 11], resblock_kernel_sizes: List[int] | None = [3, 7, 11],
upsample_rates: List[int] | None = [6, 5, 2, 2, 2], upsample_rates: List[int] | None = [6, 5, 2, 2, 2],
upsample_kernel_sizes: List[int] | None = [16, 15, 8, 4, 4], upsample_kernel_sizes: List[int] | None = [16, 15, 8, 4, 4],
resblock_dilation_sizes: List[List[int]] | None = [[1, 3, 5], [1, 3, 5], [1, 3, 5]], resblock_dilation_sizes: List[List[int]] | None = [[1, 3, 5], [1, 3, 5], [1, 3, 5]],
upsample_initial_channel: int = 1024, upsample_initial_channel: int = 1024,
stereo: bool = True,
resblock: str = "1", resblock: str = "1",
output_sample_rate: int = 24000, output_sampling_rate: int = 24000,
): activation: str = "snake",
use_tanh_at_final: bool = True,
apply_final_activation: bool = True,
use_bias_at_final: bool = True,
) -> None:
super().__init__() super().__init__()
# Initialize default values if not provided. Note that mutable default values are not supported. # Mutable default values are not supported as default arguments.
if resblock_kernel_sizes is None: if resblock_kernel_sizes is None:
resblock_kernel_sizes = [3, 7, 11] resblock_kernel_sizes = [3, 7, 11]
if upsample_rates is None: if upsample_rates is None:
@@ -1267,36 +1588,60 @@ class LTX2Vocoder(torch.nn.Module):
if resblock_dilation_sizes is None: if resblock_dilation_sizes is None:
resblock_dilation_sizes = [[1, 3, 5], [1, 3, 5], [1, 3, 5]] resblock_dilation_sizes = [[1, 3, 5], [1, 3, 5], [1, 3, 5]]
self.output_sample_rate = output_sample_rate self.output_sampling_rate = output_sampling_rate
self.num_kernels = len(resblock_kernel_sizes) self.num_kernels = len(resblock_kernel_sizes)
self.num_upsamples = len(upsample_rates) self.num_upsamples = len(upsample_rates)
in_channels = 128 if stereo else 64 self.use_tanh_at_final = use_tanh_at_final
self.conv_pre = nn.Conv1d(in_channels, upsample_initial_channel, 7, 1, padding=3) self.apply_final_activation = apply_final_activation
resblock_class = ResBlock1 if resblock == "1" else ResBlock2 self.is_amp = resblock == "AMP1"
self.ups = nn.ModuleList() # All production checkpoints are stereo: 128 input channels (2 stereo channels x 64 mel
for i, (stride, kernel_size) in enumerate(zip(upsample_rates, upsample_kernel_sizes, strict=True)): # bins each), 2 output channels.
self.ups.append( self.conv_pre = nn.Conv1d(
nn.ConvTranspose1d( in_channels=128,
upsample_initial_channel // (2**i), out_channels=upsample_initial_channel,
upsample_initial_channel // (2 ** (i + 1)), kernel_size=7,
kernel_size, stride=1,
stride, padding=3,
padding=(kernel_size - stride) // 2, )
) resblock_cls = ResBlock1 if resblock == "1" else AMPBlock1
self.ups = nn.ModuleList(
nn.ConvTranspose1d(
upsample_initial_channel // (2**i),
upsample_initial_channel // (2 ** (i + 1)),
kernel_size,
stride,
padding=(kernel_size - stride) // 2,
) )
for i, (stride, kernel_size) in enumerate(zip(upsample_rates, upsample_kernel_sizes, strict=True))
)
final_channels = upsample_initial_channel // (2 ** len(upsample_rates))
self.resblocks = nn.ModuleList() self.resblocks = nn.ModuleList()
for i, _ in enumerate(self.ups):
for i in range(len(upsample_rates)):
ch = upsample_initial_channel // (2 ** (i + 1)) ch = upsample_initial_channel // (2 ** (i + 1))
for kernel_size, dilations in zip(resblock_kernel_sizes, resblock_dilation_sizes, strict=True): for kernel_size, dilations in zip(resblock_kernel_sizes, resblock_dilation_sizes, strict=True):
self.resblocks.append(resblock_class(ch, kernel_size, dilations)) if self.is_amp:
self.resblocks.append(resblock_cls(ch, kernel_size, dilations, activation=activation))
else:
self.resblocks.append(resblock_cls(ch, kernel_size, dilations))
out_channels = 2 if stereo else 1 if self.is_amp:
final_channels = upsample_initial_channel // (2**self.num_upsamples) self.act_post: nn.Module = Activation1d(SnakeBeta(final_channels))
self.conv_post = nn.Conv1d(final_channels, out_channels, 7, 1, padding=3) else:
self.act_post = nn.LeakyReLU()
self.upsample_factor = math.prod(layer.stride[0] for layer in self.ups) # All production checkpoints are stereo: this final conv maps `final_channels` to 2 output channels (stereo).
self.conv_post = nn.Conv1d(
in_channels=final_channels,
out_channels=2,
kernel_size=7,
stride=1,
padding=3,
bias=use_bias_at_final,
)
def forward(self, x: torch.Tensor) -> torch.Tensor: def forward(self, x: torch.Tensor) -> torch.Tensor:
""" """
@@ -1317,7 +1662,8 @@ class LTX2Vocoder(torch.nn.Module):
x = self.conv_pre(x) x = self.conv_pre(x)
for i in range(self.num_upsamples): for i in range(self.num_upsamples):
x = F.leaky_relu(x, LRELU_SLOPE) if not self.is_amp:
x = F.leaky_relu(x, LRELU_SLOPE)
x = self.ups[i](x) x = self.ups[i](x)
start = i * self.num_kernels start = i * self.num_kernels
end = start + self.num_kernels end = start + self.num_kernels
@@ -1329,23 +1675,198 @@ class LTX2Vocoder(torch.nn.Module):
[self.resblocks[idx](x) for idx in range(start, end)], [self.resblocks[idx](x) for idx in range(start, end)],
dim=0, dim=0,
) )
x = block_outputs.mean(dim=0) x = block_outputs.mean(dim=0)
x = self.conv_post(F.leaky_relu(x)) x = self.act_post(x)
return torch.tanh(x) x = self.conv_post(x)
if self.apply_final_activation:
x = torch.tanh(x) if self.use_tanh_at_final else torch.clamp(x, -1, 1)
return x
def decode_audio(latent: torch.Tensor, audio_decoder: "LTX2AudioDecoder", vocoder: "LTX2Vocoder") -> torch.Tensor: class _STFTFn(nn.Module):
"""Implements STFT as a convolution with precomputed DFT x Hann-window bases.
The DFT basis rows (real and imaginary parts interleaved) multiplied by the causal
Hann window are stored as buffers and loaded from the checkpoint. Using the exact
bfloat16 bases from training ensures the mel values fed to the BWE generator are
bit-identical to what it was trained on.
""" """
Decode an audio latent representation using the provided audio decoder and vocoder.
Args: def __init__(self, filter_length: int, hop_length: int, win_length: int) -> None:
latent: Input audio latent tensor. super().__init__()
audio_decoder: Model to decode the latent to waveform features. self.hop_length = hop_length
vocoder: Model to convert decoded features to audio waveform. self.win_length = win_length
Returns: n_freqs = filter_length // 2 + 1
Decoded audio as a float tensor. self.register_buffer("forward_basis", torch.zeros(n_freqs * 2, 1, filter_length))
self.register_buffer("inverse_basis", torch.zeros(n_freqs * 2, 1, filter_length))
def forward(self, y: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor]:
"""Compute magnitude and phase spectrogram from a batch of waveforms.
Applies causal (left-only) padding of win_length - hop_length samples so that
each output frame depends only on past and present input — no lookahead.
Args:
y: Waveform tensor of shape (B, T).
Returns:
magnitude: Linear amplitude spectrogram, shape (B, n_freqs, T_frames).
phase: Phase spectrogram in radians, shape (B, n_freqs, T_frames).
"""
if y.dim() == 2:
y = y.unsqueeze(1) # (B, 1, T)
left_pad = max(0, self.win_length - self.hop_length) # causal: left-only
y = F.pad(y, (left_pad, 0))
spec = F.conv1d(y, self.forward_basis, stride=self.hop_length, padding=0)
n_freqs = spec.shape[1] // 2
real, imag = spec[:, :n_freqs], spec[:, n_freqs:]
magnitude = torch.sqrt(real**2 + imag**2)
phase = torch.atan2(imag.float(), real.float()).to(real.dtype)
return magnitude, phase
class MelSTFT(nn.Module):
"""Causal log-mel spectrogram module whose buffers are loaded from the checkpoint.
Computes a log-mel spectrogram by running the causal STFT (_STFTFn) on the input
waveform and projecting the linear magnitude spectrum onto the mel filterbank.
The module's state dict layout matches the 'mel_stft.*' keys stored in the checkpoint
(mel_basis, stft_fn.forward_basis, stft_fn.inverse_basis).
""" """
decoded_audio = audio_decoder(latent)
decoded_audio = vocoder(decoded_audio).squeeze(0).float() def __init__(
return decoded_audio self,
filter_length: int,
hop_length: int,
win_length: int,
n_mel_channels: int,
) -> None:
super().__init__()
self.stft_fn = _STFTFn(filter_length, hop_length, win_length)
# Initialized to zeros; load_state_dict overwrites with the checkpoint's
# exact bfloat16 filterbank (vocoder.mel_stft.mel_basis, shape [n_mels, n_freqs]).
n_freqs = filter_length // 2 + 1
self.register_buffer("mel_basis", torch.zeros(n_mel_channels, n_freqs))
def mel_spectrogram(self, y: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor]:
"""Compute log-mel spectrogram and auxiliary spectral quantities.
Args:
y: Waveform tensor of shape (B, T).
Returns:
log_mel: Log-compressed mel spectrogram, shape (B, n_mel_channels, T_frames).
magnitude: Linear amplitude spectrogram, shape (B, n_freqs, T_frames).
phase: Phase spectrogram in radians, shape (B, n_freqs, T_frames).
energy: Per-frame energy (L2 norm over frequency), shape (B, T_frames).
"""
magnitude, phase = self.stft_fn(y)
energy = torch.norm(magnitude, dim=1)
mel = torch.matmul(self.mel_basis.to(magnitude.dtype), magnitude)
log_mel = torch.log(torch.clamp(mel, min=1e-5))
return log_mel, magnitude, phase, energy
class LTX2VocoderWithBWE(nn.Module):
"""LTX2Vocoder with bandwidth extension (BWE) upsampling.
Chains a mel-to-wav vocoder with a BWE module that upsamples the output
to a higher sample rate. The BWE computes a mel spectrogram from the
vocoder output, runs it through a second generator to predict a residual,
and adds it to a sinc-resampled skip connection.
"""
def __init__(
self,
input_sampling_rate: int = 16000,
output_sampling_rate: int = 48000,
hop_length: int = 80,
) -> None:
super().__init__()
self.vocoder = LTX2Vocoder(
resblock_kernel_sizes=[3, 7, 11],
upsample_rates=[5, 2, 2, 2, 2, 2],
upsample_kernel_sizes=[11, 4, 4, 4, 4, 4],
resblock_dilation_sizes=[[1, 3, 5], [1, 3, 5], [1, 3, 5]],
upsample_initial_channel=1536,
resblock="AMP1",
activation="snakebeta",
use_tanh_at_final=False,
apply_final_activation=True,
use_bias_at_final=False,
output_sampling_rate=input_sampling_rate,
)
self.bwe_generator = LTX2Vocoder(
resblock_kernel_sizes=[3, 7, 11],
upsample_rates=[6, 5, 2, 2, 2],
upsample_kernel_sizes=[12, 11, 4, 4, 4],
resblock_dilation_sizes=[[1, 3, 5], [1, 3, 5], [1, 3, 5]],
upsample_initial_channel=512,
resblock="AMP1",
activation="snakebeta",
use_tanh_at_final=False,
apply_final_activation=False,
use_bias_at_final=False,
output_sampling_rate=output_sampling_rate,
)
self.mel_stft = MelSTFT(
filter_length=512,
hop_length=hop_length,
win_length=512,
n_mel_channels=64,
)
self.input_sampling_rate = input_sampling_rate
self.output_sampling_rate = output_sampling_rate
self.hop_length = hop_length
# Compute the resampler on CPU so the sinc filter is materialized even when
# the model is constructed on meta device (SingleGPUModelBuilder pattern).
# The filter is not stored in the checkpoint (persistent=False).
with torch.device("cpu"):
self.resampler = UpSample1d(
ratio=output_sampling_rate // input_sampling_rate, persistent=False, window_type="hann"
)
@property
def conv_pre(self) -> nn.Conv1d:
return self.vocoder.conv_pre
@property
def conv_post(self) -> nn.Conv1d:
return self.vocoder.conv_post
def _compute_mel(self, audio: torch.Tensor) -> torch.Tensor:
"""Compute log-mel spectrogram from waveform using causal STFT bases.
Args:
audio: Waveform tensor of shape (B, C, T).
Returns:
mel: Log-mel spectrogram of shape (B, C, n_mels, T_frames).
"""
batch, n_channels, _ = audio.shape
flat = audio.reshape(batch * n_channels, -1) # (B*C, T)
mel, _, _, _ = self.mel_stft.mel_spectrogram(flat) # (B*C, n_mels, T_frames)
return mel.reshape(batch, n_channels, mel.shape[1], mel.shape[2]) # (B, C, n_mels, T_frames)
def forward(self, mel_spec: torch.Tensor) -> torch.Tensor:
"""Run the full vocoder + BWE forward pass.
Args:
mel_spec: Mel spectrogram of shape (B, 2, T, mel_bins) for stereo
or (B, T, mel_bins) for mono. Same format as LTX2Vocoder.forward.
Returns:
Waveform tensor of shape (B, out_channels, T_out) clipped to [-1, 1].
"""
x = self.vocoder(mel_spec)
_, _, length_low_rate = x.shape
output_length = length_low_rate * self.output_sampling_rate // self.input_sampling_rate
# Pad to multiple of hop_length for exact mel frame count
remainder = length_low_rate % self.hop_length
if remainder != 0:
x = F.pad(x, (0, self.hop_length - remainder))
# Compute mel spectrogram from vocoder output: (B, C, n_mels, T_frames)
mel = self._compute_mel(x)
# LTX2Vocoder.forward expects (B, C, T, mel_bins) — transpose before calling bwe_generator
mel_for_bwe = mel.transpose(2, 3) # (B, C, T_frames, mel_bins)
residual = self.bwe_generator(mel_for_bwe)
skip = self.resampler(x)
assert residual.shape == skip.shape, f"residual {residual.shape} != skip {skip.shape}"
return torch.clamp(residual + skip, -1, 1)[..., :output_length]

View File

@@ -251,11 +251,27 @@ class Modality:
Input data for a single modality (video or audio) in the transformer. Input data for a single modality (video or audio) in the transformer.
Bundles the latent tokens, timestep embeddings, positional information, Bundles the latent tokens, timestep embeddings, positional information,
and text conditioning context for processing by the diffusion transformer. and text conditioning context for processing by the diffusion transformer.
Attributes:
latent: Patchified latent tokens, shape ``(B, T, D)`` where *B* is
the batch size, *T* is the total number of tokens (noisy +
conditioning), and *D* is the input dimension.
timesteps: Per-token timestep embeddings, shape ``(B, T)``.
positions: Positional coordinates, shape ``(B, 3, T)`` for video
(time, height, width) or ``(B, 1, T)`` for audio.
context: Text conditioning embeddings from the prompt encoder.
enabled: Whether this modality is active in the current forward pass.
context_mask: Optional mask for the text context tokens.
attention_mask: Optional 2-D self-attention mask, shape ``(B, T, T)``.
Values in ``[0, 1]`` where ``1`` = full attention and ``0`` = no
attention. ``None`` means unrestricted (full) attention between
all tokens. Built incrementally by conditioning items; see
:class:`~ltx_core.conditioning.types.attention_strength_wrapper.ConditioningItemAttentionStrengthWrapper`.
""" """
latent: ( latent: (
torch.Tensor torch.Tensor
) # Shape: (B, T, D) where B is the batch size, T is the number of tokens, and D is input dimension ) # Shape: (B, T, D) where B is the batch size, T is the number of tokens, and D is input dimension
sigma: torch.Tensor # Shape: (B,). Current sigma value, used for cross-attention timestep calculation.
timesteps: torch.Tensor # Shape: (B, T) where T is the number of timesteps timesteps: torch.Tensor # Shape: (B, T) where T is the number of timesteps
positions: ( positions: (
torch.Tensor torch.Tensor
@@ -263,6 +279,7 @@ class Modality:
context: torch.Tensor context: torch.Tensor
enabled: bool = True enabled: bool = True
context_mask: torch.Tensor | None = None context_mask: torch.Tensor | None = None
attention_mask: torch.Tensor | None = None
def to_denoised( def to_denoised(

View File

@@ -8,6 +8,7 @@ import torch
from einops import rearrange from einops import rearrange
from .ltx2_common import rms_norm, Modality from .ltx2_common import rms_norm, Modality
from ..core.attention.attention import attention_forward from ..core.attention.attention import attention_forward
from ..core import gradient_checkpoint_forward
def get_timestep_embedding( def get_timestep_embedding(
@@ -224,6 +225,17 @@ class BatchedPerturbationConfig:
return BatchedPerturbationConfig([PerturbationConfig.empty() for _ in range(batch_size)]) return BatchedPerturbationConfig([PerturbationConfig.empty() for _ in range(batch_size)])
ADALN_NUM_BASE_PARAMS = 6
# Cross-attention AdaLN adds 3 more (scale, shift, gate) for the CA norm.
ADALN_NUM_CROSS_ATTN_PARAMS = 3
def adaln_embedding_coefficient(cross_attention_adaln: bool) -> int:
"""Total number of AdaLN parameters per block."""
return ADALN_NUM_BASE_PARAMS + (ADALN_NUM_CROSS_ATTN_PARAMS if cross_attention_adaln else 0)
class AdaLayerNormSingle(torch.nn.Module): class AdaLayerNormSingle(torch.nn.Module):
r""" r"""
Norm layer adaptive layer norm single (adaLN-single). Norm layer adaptive layer norm single (adaLN-single).
@@ -459,6 +471,7 @@ class Attention(torch.nn.Module):
dim_head: int = 64, dim_head: int = 64,
norm_eps: float = 1e-6, norm_eps: float = 1e-6,
rope_type: LTXRopeType = LTXRopeType.INTERLEAVED, rope_type: LTXRopeType = LTXRopeType.INTERLEAVED,
apply_gated_attention: bool = False,
) -> None: ) -> None:
super().__init__() super().__init__()
self.rope_type = rope_type self.rope_type = rope_type
@@ -476,6 +489,12 @@ class Attention(torch.nn.Module):
self.to_k = torch.nn.Linear(context_dim, inner_dim, bias=True) self.to_k = torch.nn.Linear(context_dim, inner_dim, bias=True)
self.to_v = torch.nn.Linear(context_dim, inner_dim, bias=True) self.to_v = torch.nn.Linear(context_dim, inner_dim, bias=True)
# Optional per-head gating
if apply_gated_attention:
self.to_gate_logits = torch.nn.Linear(query_dim, heads, bias=True)
else:
self.to_gate_logits = None
self.to_out = torch.nn.Sequential(torch.nn.Linear(inner_dim, query_dim, bias=True), torch.nn.Identity()) self.to_out = torch.nn.Sequential(torch.nn.Linear(inner_dim, query_dim, bias=True), torch.nn.Identity())
def forward( def forward(
@@ -485,6 +504,8 @@ class Attention(torch.nn.Module):
mask: torch.Tensor | None = None, mask: torch.Tensor | None = None,
pe: torch.Tensor | None = None, pe: torch.Tensor | None = None,
k_pe: torch.Tensor | None = None, k_pe: torch.Tensor | None = None,
perturbation_mask: torch.Tensor | None = None,
all_perturbed: bool = False,
) -> torch.Tensor: ) -> torch.Tensor:
q = self.to_q(x) q = self.to_q(x)
context = x if context is None else context context = x if context is None else context
@@ -516,6 +537,19 @@ class Attention(torch.nn.Module):
# Reshape back to original format # Reshape back to original format
out = out.flatten(2, 3) out = out.flatten(2, 3)
# Apply per-head gating if enabled
if self.to_gate_logits is not None:
gate_logits = self.to_gate_logits(x) # (B, T, H)
b, t, _ = out.shape
# Reshape to (B, T, H, D) for per-head gating
out = out.view(b, t, self.heads, self.dim_head)
# Apply gating: 2 * sigmoid(x) so that zero-init gives identity (2 * 0.5 = 1.0)
gates = 2.0 * torch.sigmoid(gate_logits) # (B, T, H)
out = out * gates.unsqueeze(-1) # (B, T, H, D) * (B, T, H, 1)
# Reshape back to (B, T, H*D)
out = out.view(b, t, self.heads * self.dim_head)
return self.to_out(out) return self.to_out(out)
@@ -544,7 +578,6 @@ class PixArtAlphaTextProjection(torch.nn.Module):
hidden_states = self.linear_2(hidden_states) hidden_states = self.linear_2(hidden_states)
return hidden_states return hidden_states
@dataclass(frozen=True) @dataclass(frozen=True)
class TransformerArgs: class TransformerArgs:
x: torch.Tensor x: torch.Tensor
@@ -557,7 +590,10 @@ class TransformerArgs:
cross_scale_shift_timestep: torch.Tensor | None cross_scale_shift_timestep: torch.Tensor | None
cross_gate_timestep: torch.Tensor | None cross_gate_timestep: torch.Tensor | None
enabled: bool enabled: bool
prompt_timestep: torch.Tensor | None = None
self_attention_mask: torch.Tensor | None = (
None # Additive log-space self-attention bias (B, 1, T, T), None = full attention
)
class TransformerArgsPreprocessor: class TransformerArgsPreprocessor:
@@ -565,7 +601,6 @@ class TransformerArgsPreprocessor:
self, self,
patchify_proj: torch.nn.Linear, patchify_proj: torch.nn.Linear,
adaln: AdaLayerNormSingle, adaln: AdaLayerNormSingle,
caption_projection: PixArtAlphaTextProjection,
inner_dim: int, inner_dim: int,
max_pos: list[int], max_pos: list[int],
num_attention_heads: int, num_attention_heads: int,
@@ -574,10 +609,11 @@ class TransformerArgsPreprocessor:
double_precision_rope: bool, double_precision_rope: bool,
positional_embedding_theta: float, positional_embedding_theta: float,
rope_type: LTXRopeType, rope_type: LTXRopeType,
caption_projection: torch.nn.Module | None = None,
prompt_adaln: AdaLayerNormSingle | None = None,
) -> None: ) -> None:
self.patchify_proj = patchify_proj self.patchify_proj = patchify_proj
self.adaln = adaln self.adaln = adaln
self.caption_projection = caption_projection
self.inner_dim = inner_dim self.inner_dim = inner_dim
self.max_pos = max_pos self.max_pos = max_pos
self.num_attention_heads = num_attention_heads self.num_attention_heads = num_attention_heads
@@ -586,18 +622,18 @@ class TransformerArgsPreprocessor:
self.double_precision_rope = double_precision_rope self.double_precision_rope = double_precision_rope
self.positional_embedding_theta = positional_embedding_theta self.positional_embedding_theta = positional_embedding_theta
self.rope_type = rope_type self.rope_type = rope_type
self.caption_projection = caption_projection
self.prompt_adaln = prompt_adaln
def _prepare_timestep( def _prepare_timestep(
self, timestep: torch.Tensor, batch_size: int, hidden_dtype: torch.dtype self, timestep: torch.Tensor, adaln: AdaLayerNormSingle, batch_size: int, hidden_dtype: torch.dtype
) -> tuple[torch.Tensor, torch.Tensor]: ) -> tuple[torch.Tensor, torch.Tensor]:
"""Prepare timestep embeddings.""" """Prepare timestep embeddings."""
timestep_scaled = timestep * self.timestep_scale_multiplier
timestep = timestep * self.timestep_scale_multiplier timestep, embedded_timestep = adaln(
timestep, embedded_timestep = self.adaln( timestep_scaled.flatten(),
timestep.flatten(),
hidden_dtype=hidden_dtype, hidden_dtype=hidden_dtype,
) )
# Second dimension is 1 or number of tokens (if timestep_per_token) # Second dimension is 1 or number of tokens (if timestep_per_token)
timestep = timestep.view(batch_size, -1, timestep.shape[-1]) timestep = timestep.view(batch_size, -1, timestep.shape[-1])
embedded_timestep = embedded_timestep.view(batch_size, -1, embedded_timestep.shape[-1]) embedded_timestep = embedded_timestep.view(batch_size, -1, embedded_timestep.shape[-1])
@@ -607,14 +643,12 @@ class TransformerArgsPreprocessor:
self, self,
context: torch.Tensor, context: torch.Tensor,
x: torch.Tensor, x: torch.Tensor,
attention_mask: torch.Tensor | None = None, ) -> torch.Tensor:
) -> tuple[torch.Tensor, torch.Tensor | None]:
"""Prepare context for transformer blocks.""" """Prepare context for transformer blocks."""
if self.caption_projection is not None:
context = self.caption_projection(context)
batch_size = x.shape[0] batch_size = x.shape[0]
context = self.caption_projection(context) return context.view(batch_size, -1, x.shape[-1])
context = context.view(batch_size, -1, x.shape[-1])
return context, attention_mask
def _prepare_attention_mask(self, attention_mask: torch.Tensor | None, x_dtype: torch.dtype) -> torch.Tensor | None: def _prepare_attention_mask(self, attention_mask: torch.Tensor | None, x_dtype: torch.dtype) -> torch.Tensor | None:
"""Prepare attention mask.""" """Prepare attention mask."""
@@ -625,6 +659,34 @@ class TransformerArgsPreprocessor:
(attention_mask.shape[0], 1, -1, attention_mask.shape[-1]) (attention_mask.shape[0], 1, -1, attention_mask.shape[-1])
) * torch.finfo(x_dtype).max ) * torch.finfo(x_dtype).max
def _prepare_self_attention_mask(
self, attention_mask: torch.Tensor | None, x_dtype: torch.dtype
) -> torch.Tensor | None:
"""Prepare self-attention mask by converting [0,1] values to additive log-space bias.
Input shape: (B, T, T) with values in [0, 1].
Output shape: (B, 1, T, T) with 0.0 for full attention and a large negative value
for masked positions.
Positions with attention_mask <= 0 are fully masked (mapped to the dtype's minimum
representable value). Strictly positive entries are converted via log-space for
smooth attenuation, with small values clamped for numerical stability.
Returns None if input is None (no masking).
"""
if attention_mask is None:
return None
# Convert [0, 1] attention mask to additive log-space bias:
# 1.0 -> log(1.0) = 0.0 (no bias, full attention)
# 0.0 -> finfo.min (fully masked)
finfo = torch.finfo(x_dtype)
eps = finfo.tiny
bias = torch.full_like(attention_mask, finfo.min, dtype=x_dtype)
positive = attention_mask > 0
if positive.any():
bias[positive] = torch.log(attention_mask[positive].clamp(min=eps)).to(x_dtype)
return bias.unsqueeze(1) # (B, 1, T, T) for head broadcast
def _prepare_positional_embeddings( def _prepare_positional_embeddings(
self, self,
positions: torch.Tensor, positions: torch.Tensor,
@@ -652,11 +714,20 @@ class TransformerArgsPreprocessor:
def prepare( def prepare(
self, self,
modality: Modality, modality: Modality,
cross_modality: Modality | None = None, # noqa: ARG002
) -> TransformerArgs: ) -> TransformerArgs:
x = self.patchify_proj(modality.latent) x = self.patchify_proj(modality.latent)
timestep, embedded_timestep = self._prepare_timestep(modality.timesteps, x.shape[0], modality.latent.dtype) batch_size = x.shape[0]
context, attention_mask = self._prepare_context(modality.context, x, modality.context_mask) timestep, embedded_timestep = self._prepare_timestep(
attention_mask = self._prepare_attention_mask(attention_mask, modality.latent.dtype) modality.timesteps, self.adaln, batch_size, modality.latent.dtype
)
prompt_timestep = None
if self.prompt_adaln is not None:
prompt_timestep, _ = self._prepare_timestep(
modality.sigma, self.prompt_adaln, batch_size, modality.latent.dtype
)
context = self._prepare_context(modality.context, x)
attention_mask = self._prepare_attention_mask(modality.context_mask, modality.latent.dtype)
pe = self._prepare_positional_embeddings( pe = self._prepare_positional_embeddings(
positions=modality.positions, positions=modality.positions,
inner_dim=self.inner_dim, inner_dim=self.inner_dim,
@@ -665,6 +736,7 @@ class TransformerArgsPreprocessor:
num_attention_heads=self.num_attention_heads, num_attention_heads=self.num_attention_heads,
x_dtype=modality.latent.dtype, x_dtype=modality.latent.dtype,
) )
self_attention_mask = self._prepare_self_attention_mask(modality.attention_mask, modality.latent.dtype)
return TransformerArgs( return TransformerArgs(
x=x, x=x,
context=context, context=context,
@@ -676,6 +748,8 @@ class TransformerArgsPreprocessor:
cross_scale_shift_timestep=None, cross_scale_shift_timestep=None,
cross_gate_timestep=None, cross_gate_timestep=None,
enabled=modality.enabled, enabled=modality.enabled,
prompt_timestep=prompt_timestep,
self_attention_mask=self_attention_mask,
) )
@@ -684,7 +758,6 @@ class MultiModalTransformerArgsPreprocessor:
self, self,
patchify_proj: torch.nn.Linear, patchify_proj: torch.nn.Linear,
adaln: AdaLayerNormSingle, adaln: AdaLayerNormSingle,
caption_projection: PixArtAlphaTextProjection,
cross_scale_shift_adaln: AdaLayerNormSingle, cross_scale_shift_adaln: AdaLayerNormSingle,
cross_gate_adaln: AdaLayerNormSingle, cross_gate_adaln: AdaLayerNormSingle,
inner_dim: int, inner_dim: int,
@@ -698,11 +771,12 @@ class MultiModalTransformerArgsPreprocessor:
positional_embedding_theta: float, positional_embedding_theta: float,
rope_type: LTXRopeType, rope_type: LTXRopeType,
av_ca_timestep_scale_multiplier: int, av_ca_timestep_scale_multiplier: int,
caption_projection: torch.nn.Module | None = None,
prompt_adaln: AdaLayerNormSingle | None = None,
) -> None: ) -> None:
self.simple_preprocessor = TransformerArgsPreprocessor( self.simple_preprocessor = TransformerArgsPreprocessor(
patchify_proj=patchify_proj, patchify_proj=patchify_proj,
adaln=adaln, adaln=adaln,
caption_projection=caption_projection,
inner_dim=inner_dim, inner_dim=inner_dim,
max_pos=max_pos, max_pos=max_pos,
num_attention_heads=num_attention_heads, num_attention_heads=num_attention_heads,
@@ -711,6 +785,8 @@ class MultiModalTransformerArgsPreprocessor:
double_precision_rope=double_precision_rope, double_precision_rope=double_precision_rope,
positional_embedding_theta=positional_embedding_theta, positional_embedding_theta=positional_embedding_theta,
rope_type=rope_type, rope_type=rope_type,
caption_projection=caption_projection,
prompt_adaln=prompt_adaln,
) )
self.cross_scale_shift_adaln = cross_scale_shift_adaln self.cross_scale_shift_adaln = cross_scale_shift_adaln
self.cross_gate_adaln = cross_gate_adaln self.cross_gate_adaln = cross_gate_adaln
@@ -721,8 +797,22 @@ class MultiModalTransformerArgsPreprocessor:
def prepare( def prepare(
self, self,
modality: Modality, modality: Modality,
cross_modality: Modality | None = None,
) -> TransformerArgs: ) -> TransformerArgs:
transformer_args = self.simple_preprocessor.prepare(modality) transformer_args = self.simple_preprocessor.prepare(modality)
if cross_modality is None:
return transformer_args
if cross_modality.sigma.numel() > 1:
if cross_modality.sigma.shape[0] != modality.timesteps.shape[0]:
raise ValueError("Cross modality sigma must have the same batch size as the modality")
if cross_modality.sigma.ndim != 1:
raise ValueError("Cross modality sigma must be a 1D tensor")
cross_timestep = cross_modality.sigma.view(
modality.timesteps.shape[0], 1, *[1] * len(modality.timesteps.shape[2:])
)
cross_pe = self.simple_preprocessor._prepare_positional_embeddings( cross_pe = self.simple_preprocessor._prepare_positional_embeddings(
positions=modality.positions[:, 0:1, :], positions=modality.positions[:, 0:1, :],
inner_dim=self.audio_cross_attention_dim, inner_dim=self.audio_cross_attention_dim,
@@ -733,7 +823,7 @@ class MultiModalTransformerArgsPreprocessor:
) )
cross_scale_shift_timestep, cross_gate_timestep = self._prepare_cross_attention_timestep( cross_scale_shift_timestep, cross_gate_timestep = self._prepare_cross_attention_timestep(
timestep=modality.timesteps, timestep=cross_timestep,
timestep_scale_multiplier=self.simple_preprocessor.timestep_scale_multiplier, timestep_scale_multiplier=self.simple_preprocessor.timestep_scale_multiplier,
batch_size=transformer_args.x.shape[0], batch_size=transformer_args.x.shape[0],
hidden_dtype=modality.latent.dtype, hidden_dtype=modality.latent.dtype,
@@ -748,7 +838,7 @@ class MultiModalTransformerArgsPreprocessor:
def _prepare_cross_attention_timestep( def _prepare_cross_attention_timestep(
self, self,
timestep: torch.Tensor, timestep: torch.Tensor | None,
timestep_scale_multiplier: int, timestep_scale_multiplier: int,
batch_size: int, batch_size: int,
hidden_dtype: torch.dtype, hidden_dtype: torch.dtype,
@@ -778,6 +868,8 @@ class TransformerConfig:
heads: int heads: int
d_head: int d_head: int
context_dim: int context_dim: int
apply_gated_attention: bool = False
cross_attention_adaln: bool = False
class BasicAVTransformerBlock(torch.nn.Module): class BasicAVTransformerBlock(torch.nn.Module):
@@ -800,6 +892,7 @@ class BasicAVTransformerBlock(torch.nn.Module):
context_dim=None, context_dim=None,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=video.apply_gated_attention,
) )
self.attn2 = Attention( self.attn2 = Attention(
query_dim=video.dim, query_dim=video.dim,
@@ -808,9 +901,11 @@ class BasicAVTransformerBlock(torch.nn.Module):
dim_head=video.d_head, dim_head=video.d_head,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=video.apply_gated_attention,
) )
self.ff = FeedForward(video.dim, dim_out=video.dim) self.ff = FeedForward(video.dim, dim_out=video.dim)
self.scale_shift_table = torch.nn.Parameter(torch.empty(6, video.dim)) video_sst_size = adaln_embedding_coefficient(video.cross_attention_adaln)
self.scale_shift_table = torch.nn.Parameter(torch.empty(video_sst_size, video.dim))
if audio is not None: if audio is not None:
self.audio_attn1 = Attention( self.audio_attn1 = Attention(
@@ -820,6 +915,7 @@ class BasicAVTransformerBlock(torch.nn.Module):
context_dim=None, context_dim=None,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=audio.apply_gated_attention,
) )
self.audio_attn2 = Attention( self.audio_attn2 = Attention(
query_dim=audio.dim, query_dim=audio.dim,
@@ -828,9 +924,11 @@ class BasicAVTransformerBlock(torch.nn.Module):
dim_head=audio.d_head, dim_head=audio.d_head,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=audio.apply_gated_attention,
) )
self.audio_ff = FeedForward(audio.dim, dim_out=audio.dim) self.audio_ff = FeedForward(audio.dim, dim_out=audio.dim)
self.audio_scale_shift_table = torch.nn.Parameter(torch.empty(6, audio.dim)) audio_sst_size = adaln_embedding_coefficient(audio.cross_attention_adaln)
self.audio_scale_shift_table = torch.nn.Parameter(torch.empty(audio_sst_size, audio.dim))
if audio is not None and video is not None: if audio is not None and video is not None:
# Q: Video, K,V: Audio # Q: Video, K,V: Audio
@@ -841,6 +939,7 @@ class BasicAVTransformerBlock(torch.nn.Module):
dim_head=audio.d_head, dim_head=audio.d_head,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=video.apply_gated_attention,
) )
# Q: Audio, K,V: Video # Q: Audio, K,V: Video
@@ -851,11 +950,21 @@ class BasicAVTransformerBlock(torch.nn.Module):
dim_head=audio.d_head, dim_head=audio.d_head,
rope_type=rope_type, rope_type=rope_type,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=audio.apply_gated_attention,
) )
self.scale_shift_table_a2v_ca_audio = torch.nn.Parameter(torch.empty(5, audio.dim)) self.scale_shift_table_a2v_ca_audio = torch.nn.Parameter(torch.empty(5, audio.dim))
self.scale_shift_table_a2v_ca_video = torch.nn.Parameter(torch.empty(5, video.dim)) self.scale_shift_table_a2v_ca_video = torch.nn.Parameter(torch.empty(5, video.dim))
self.cross_attention_adaln = (video is not None and video.cross_attention_adaln) or (
audio is not None and audio.cross_attention_adaln
)
if self.cross_attention_adaln and video is not None:
self.prompt_scale_shift_table = torch.nn.Parameter(torch.empty(2, video.dim))
if self.cross_attention_adaln and audio is not None:
self.audio_prompt_scale_shift_table = torch.nn.Parameter(torch.empty(2, audio.dim))
self.norm_eps = norm_eps self.norm_eps = norm_eps
def get_ada_values( def get_ada_values(
@@ -875,19 +984,49 @@ class BasicAVTransformerBlock(torch.nn.Module):
batch_size: int, batch_size: int,
scale_shift_timestep: torch.Tensor, scale_shift_timestep: torch.Tensor,
gate_timestep: torch.Tensor, gate_timestep: torch.Tensor,
scale_shift_indices: slice,
num_scale_shift_values: int = 4, num_scale_shift_values: int = 4,
) -> tuple[torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor]: ) -> tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
scale_shift_ada_values = self.get_ada_values( scale_shift_ada_values = self.get_ada_values(
scale_shift_table[:num_scale_shift_values, :], batch_size, scale_shift_timestep, slice(None, None) scale_shift_table[:num_scale_shift_values, :], batch_size, scale_shift_timestep, scale_shift_indices
) )
gate_ada_values = self.get_ada_values( gate_ada_values = self.get_ada_values(
scale_shift_table[num_scale_shift_values:, :], batch_size, gate_timestep, slice(None, None) scale_shift_table[num_scale_shift_values:, :], batch_size, gate_timestep, slice(None, None)
) )
scale_shift_chunks = [t.squeeze(2) for t in scale_shift_ada_values] scale, shift = (t.squeeze(2) for t in scale_shift_ada_values)
gate_ada_values = [t.squeeze(2) for t in gate_ada_values] (gate,) = (t.squeeze(2) for t in gate_ada_values)
return (*scale_shift_chunks, *gate_ada_values) return scale, shift, gate
def _apply_text_cross_attention(
self,
x: torch.Tensor,
context: torch.Tensor,
attn: Attention,
scale_shift_table: torch.Tensor,
prompt_scale_shift_table: torch.Tensor | None,
timestep: torch.Tensor,
prompt_timestep: torch.Tensor | None,
context_mask: torch.Tensor | None,
cross_attention_adaln: bool = False,
) -> torch.Tensor:
"""Apply text cross-attention, with optional AdaLN modulation."""
if cross_attention_adaln:
shift_q, scale_q, gate = self.get_ada_values(scale_shift_table, x.shape[0], timestep, slice(6, 9))
return apply_cross_attention_adaln(
x,
context,
attn,
shift_q,
scale_q,
gate,
prompt_scale_shift_table,
prompt_timestep,
context_mask,
self.norm_eps,
)
return attn(rms_norm(x, eps=self.norm_eps), context=context, mask=context_mask)
def forward( # noqa: PLR0915 def forward( # noqa: PLR0915
self, self,
@@ -895,7 +1034,11 @@ class BasicAVTransformerBlock(torch.nn.Module):
audio: TransformerArgs | None, audio: TransformerArgs | None,
perturbations: BatchedPerturbationConfig | None = None, perturbations: BatchedPerturbationConfig | None = None,
) -> tuple[TransformerArgs | None, TransformerArgs | None]: ) -> tuple[TransformerArgs | None, TransformerArgs | None]:
batch_size = video.x.shape[0] if video is None and audio is None:
raise ValueError("At least one of video or audio must be provided")
batch_size = (video or audio).x.shape[0]
if perturbations is None: if perturbations is None:
perturbations = BatchedPerturbationConfig.empty(batch_size) perturbations = BatchedPerturbationConfig.empty(batch_size)
@@ -912,63 +1055,103 @@ class BasicAVTransformerBlock(torch.nn.Module):
vshift_msa, vscale_msa, vgate_msa = self.get_ada_values( vshift_msa, vscale_msa, vgate_msa = self.get_ada_values(
self.scale_shift_table, vx.shape[0], video.timesteps, slice(0, 3) self.scale_shift_table, vx.shape[0], video.timesteps, slice(0, 3)
) )
if not perturbations.all_in_batch(PerturbationType.SKIP_VIDEO_SELF_ATTN, self.idx): norm_vx = rms_norm(vx, eps=self.norm_eps) * (1 + vscale_msa) + vshift_msa
norm_vx = rms_norm(vx, eps=self.norm_eps) * (1 + vscale_msa) + vshift_msa del vshift_msa, vscale_msa
v_mask = perturbations.mask_like(PerturbationType.SKIP_VIDEO_SELF_ATTN, self.idx, vx)
vx = vx + self.attn1(norm_vx, pe=video.positional_embeddings) * vgate_msa * v_mask
vx = vx + self.attn2(rms_norm(vx, eps=self.norm_eps), context=video.context, mask=video.context_mask) all_perturbed = perturbations.all_in_batch(PerturbationType.SKIP_VIDEO_SELF_ATTN, self.idx)
none_perturbed = not perturbations.any_in_batch(PerturbationType.SKIP_VIDEO_SELF_ATTN, self.idx)
del vshift_msa, vscale_msa, vgate_msa v_mask = (
perturbations.mask_like(PerturbationType.SKIP_VIDEO_SELF_ATTN, self.idx, vx)
if not all_perturbed and not none_perturbed
else None
)
vx = (
vx
+ self.attn1(
norm_vx,
pe=video.positional_embeddings,
mask=video.self_attention_mask,
perturbation_mask=v_mask,
all_perturbed=all_perturbed,
)
* vgate_msa
)
del vgate_msa, norm_vx, v_mask
vx = vx + self._apply_text_cross_attention(
vx,
video.context,
self.attn2,
self.scale_shift_table,
getattr(self, "prompt_scale_shift_table", None),
video.timesteps,
video.prompt_timestep,
video.context_mask,
cross_attention_adaln=self.cross_attention_adaln,
)
if run_ax: if run_ax:
ashift_msa, ascale_msa, agate_msa = self.get_ada_values( ashift_msa, ascale_msa, agate_msa = self.get_ada_values(
self.audio_scale_shift_table, ax.shape[0], audio.timesteps, slice(0, 3) self.audio_scale_shift_table, ax.shape[0], audio.timesteps, slice(0, 3)
) )
if not perturbations.all_in_batch(PerturbationType.SKIP_AUDIO_SELF_ATTN, self.idx): norm_ax = rms_norm(ax, eps=self.norm_eps) * (1 + ascale_msa) + ashift_msa
norm_ax = rms_norm(ax, eps=self.norm_eps) * (1 + ascale_msa) + ashift_msa del ashift_msa, ascale_msa
a_mask = perturbations.mask_like(PerturbationType.SKIP_AUDIO_SELF_ATTN, self.idx, ax) all_perturbed = perturbations.all_in_batch(PerturbationType.SKIP_AUDIO_SELF_ATTN, self.idx)
ax = ax + self.audio_attn1(norm_ax, pe=audio.positional_embeddings) * agate_msa * a_mask none_perturbed = not perturbations.any_in_batch(PerturbationType.SKIP_AUDIO_SELF_ATTN, self.idx)
a_mask = (
ax = ax + self.audio_attn2(rms_norm(ax, eps=self.norm_eps), context=audio.context, mask=audio.context_mask) perturbations.mask_like(PerturbationType.SKIP_AUDIO_SELF_ATTN, self.idx, ax)
if not all_perturbed and not none_perturbed
del ashift_msa, ascale_msa, agate_msa else None
)
ax = (
ax
+ self.audio_attn1(
norm_ax,
pe=audio.positional_embeddings,
mask=audio.self_attention_mask,
perturbation_mask=a_mask,
all_perturbed=all_perturbed,
)
* agate_msa
)
del agate_msa, norm_ax, a_mask
ax = ax + self._apply_text_cross_attention(
ax,
audio.context,
self.audio_attn2,
self.audio_scale_shift_table,
getattr(self, "audio_prompt_scale_shift_table", None),
audio.timesteps,
audio.prompt_timestep,
audio.context_mask,
cross_attention_adaln=self.cross_attention_adaln,
)
# Audio - Video cross attention. # Audio - Video cross attention.
if run_a2v or run_v2a: if run_a2v or run_v2a:
vx_norm3 = rms_norm(vx, eps=self.norm_eps) vx_norm3 = rms_norm(vx, eps=self.norm_eps)
ax_norm3 = rms_norm(ax, eps=self.norm_eps) ax_norm3 = rms_norm(ax, eps=self.norm_eps)
( if run_a2v and not perturbations.all_in_batch(PerturbationType.SKIP_A2V_CROSS_ATTN, self.idx):
scale_ca_audio_hidden_states_a2v, scale_ca_video_a2v, shift_ca_video_a2v, gate_out_a2v = self.get_av_ca_ada_values(
shift_ca_audio_hidden_states_a2v, self.scale_shift_table_a2v_ca_video,
scale_ca_audio_hidden_states_v2a, vx.shape[0],
shift_ca_audio_hidden_states_v2a, video.cross_scale_shift_timestep,
gate_out_v2a, video.cross_gate_timestep,
) = self.get_av_ca_ada_values( slice(0, 2),
self.scale_shift_table_a2v_ca_audio, )
ax.shape[0], vx_scaled = vx_norm3 * (1 + scale_ca_video_a2v) + shift_ca_video_a2v
audio.cross_scale_shift_timestep, del scale_ca_video_a2v, shift_ca_video_a2v
audio.cross_gate_timestep,
)
( scale_ca_audio_a2v, shift_ca_audio_a2v, _ = self.get_av_ca_ada_values(
scale_ca_video_hidden_states_a2v, self.scale_shift_table_a2v_ca_audio,
shift_ca_video_hidden_states_a2v, ax.shape[0],
scale_ca_video_hidden_states_v2a, audio.cross_scale_shift_timestep,
shift_ca_video_hidden_states_v2a, audio.cross_gate_timestep,
gate_out_a2v, slice(0, 2),
) = self.get_av_ca_ada_values( )
self.scale_shift_table_a2v_ca_video, ax_scaled = ax_norm3 * (1 + scale_ca_audio_a2v) + shift_ca_audio_a2v
vx.shape[0], del scale_ca_audio_a2v, shift_ca_audio_a2v
video.cross_scale_shift_timestep,
video.cross_gate_timestep,
)
if run_a2v:
vx_scaled = vx_norm3 * (1 + scale_ca_video_hidden_states_a2v) + shift_ca_video_hidden_states_a2v
ax_scaled = ax_norm3 * (1 + scale_ca_audio_hidden_states_a2v) + shift_ca_audio_hidden_states_a2v
a2v_mask = perturbations.mask_like(PerturbationType.SKIP_A2V_CROSS_ATTN, self.idx, vx) a2v_mask = perturbations.mask_like(PerturbationType.SKIP_A2V_CROSS_ATTN, self.idx, vx)
vx = vx + ( vx = vx + (
self.audio_to_video_attn( self.audio_to_video_attn(
@@ -980,10 +1163,27 @@ class BasicAVTransformerBlock(torch.nn.Module):
* gate_out_a2v * gate_out_a2v
* a2v_mask * a2v_mask
) )
del gate_out_a2v, a2v_mask, vx_scaled, ax_scaled
if run_v2a: if run_v2a and not perturbations.all_in_batch(PerturbationType.SKIP_V2A_CROSS_ATTN, self.idx):
ax_scaled = ax_norm3 * (1 + scale_ca_audio_hidden_states_v2a) + shift_ca_audio_hidden_states_v2a scale_ca_audio_v2a, shift_ca_audio_v2a, gate_out_v2a = self.get_av_ca_ada_values(
vx_scaled = vx_norm3 * (1 + scale_ca_video_hidden_states_v2a) + shift_ca_video_hidden_states_v2a self.scale_shift_table_a2v_ca_audio,
ax.shape[0],
audio.cross_scale_shift_timestep,
audio.cross_gate_timestep,
slice(2, 4),
)
ax_scaled = ax_norm3 * (1 + scale_ca_audio_v2a) + shift_ca_audio_v2a
del scale_ca_audio_v2a, shift_ca_audio_v2a
scale_ca_video_v2a, shift_ca_video_v2a, _ = self.get_av_ca_ada_values(
self.scale_shift_table_a2v_ca_video,
vx.shape[0],
video.cross_scale_shift_timestep,
video.cross_gate_timestep,
slice(2, 4),
)
vx_scaled = vx_norm3 * (1 + scale_ca_video_v2a) + shift_ca_video_v2a
del scale_ca_video_v2a, shift_ca_video_v2a
v2a_mask = perturbations.mask_like(PerturbationType.SKIP_V2A_CROSS_ATTN, self.idx, ax) v2a_mask = perturbations.mask_like(PerturbationType.SKIP_V2A_CROSS_ATTN, self.idx, ax)
ax = ax + ( ax = ax + (
self.video_to_audio_attn( self.video_to_audio_attn(
@@ -995,40 +1195,53 @@ class BasicAVTransformerBlock(torch.nn.Module):
* gate_out_v2a * gate_out_v2a
* v2a_mask * v2a_mask
) )
del gate_out_v2a, v2a_mask, ax_scaled, vx_scaled
del gate_out_a2v, gate_out_v2a del vx_norm3, ax_norm3
del (
scale_ca_video_hidden_states_a2v,
shift_ca_video_hidden_states_a2v,
scale_ca_audio_hidden_states_a2v,
shift_ca_audio_hidden_states_a2v,
scale_ca_video_hidden_states_v2a,
shift_ca_video_hidden_states_v2a,
scale_ca_audio_hidden_states_v2a,
shift_ca_audio_hidden_states_v2a,
)
if run_vx: if run_vx:
vshift_mlp, vscale_mlp, vgate_mlp = self.get_ada_values( vshift_mlp, vscale_mlp, vgate_mlp = self.get_ada_values(
self.scale_shift_table, vx.shape[0], video.timesteps, slice(3, None) self.scale_shift_table, vx.shape[0], video.timesteps, slice(3, 6)
) )
vx_scaled = rms_norm(vx, eps=self.norm_eps) * (1 + vscale_mlp) + vshift_mlp vx_scaled = rms_norm(vx, eps=self.norm_eps) * (1 + vscale_mlp) + vshift_mlp
vx = vx + self.ff(vx_scaled) * vgate_mlp vx = vx + self.ff(vx_scaled) * vgate_mlp
del vshift_mlp, vscale_mlp, vgate_mlp del vshift_mlp, vscale_mlp, vgate_mlp, vx_scaled
if run_ax: if run_ax:
ashift_mlp, ascale_mlp, agate_mlp = self.get_ada_values( ashift_mlp, ascale_mlp, agate_mlp = self.get_ada_values(
self.audio_scale_shift_table, ax.shape[0], audio.timesteps, slice(3, None) self.audio_scale_shift_table, ax.shape[0], audio.timesteps, slice(3, 6)
) )
ax_scaled = rms_norm(ax, eps=self.norm_eps) * (1 + ascale_mlp) + ashift_mlp ax_scaled = rms_norm(ax, eps=self.norm_eps) * (1 + ascale_mlp) + ashift_mlp
ax = ax + self.audio_ff(ax_scaled) * agate_mlp ax = ax + self.audio_ff(ax_scaled) * agate_mlp
del ashift_mlp, ascale_mlp, agate_mlp del ashift_mlp, ascale_mlp, agate_mlp, ax_scaled
return replace(video, x=vx) if video is not None else None, replace(audio, x=ax) if audio is not None else None return replace(video, x=vx) if video is not None else None, replace(audio, x=ax) if audio is not None else None
def apply_cross_attention_adaln(
x: torch.Tensor,
context: torch.Tensor,
attn: Attention,
q_shift: torch.Tensor,
q_scale: torch.Tensor,
q_gate: torch.Tensor,
prompt_scale_shift_table: torch.Tensor,
prompt_timestep: torch.Tensor,
context_mask: torch.Tensor | None = None,
norm_eps: float = 1e-6,
) -> torch.Tensor:
batch_size = x.shape[0]
shift_kv, scale_kv = (
prompt_scale_shift_table[None, None].to(device=x.device, dtype=x.dtype)
+ prompt_timestep.reshape(batch_size, prompt_timestep.shape[1], 2, -1)
).unbind(dim=2)
attn_input = rms_norm(x, eps=norm_eps) * (1 + q_scale) + q_shift
encoder_hidden_states = context * (1 + scale_kv) + shift_kv
return attn(attn_input, context=encoder_hidden_states, mask=context_mask) * q_gate
class GELUApprox(torch.nn.Module): class GELUApprox(torch.nn.Module):
def __init__(self, dim_in: int, dim_out: int) -> None: def __init__(self, dim_in: int, dim_out: int) -> None:
super().__init__() super().__init__()
@@ -1093,6 +1306,8 @@ class LTXModel(torch.nn.Module):
av_ca_timestep_scale_multiplier: int = 1000, av_ca_timestep_scale_multiplier: int = 1000,
rope_type: LTXRopeType = LTXRopeType.SPLIT, rope_type: LTXRopeType = LTXRopeType.SPLIT,
double_precision_rope: bool = True, double_precision_rope: bool = True,
apply_gated_attention: bool = False,
cross_attention_adaln: bool = False,
): ):
super().__init__() super().__init__()
self._enable_gradient_checkpointing = False self._enable_gradient_checkpointing = False
@@ -1102,6 +1317,7 @@ class LTXModel(torch.nn.Module):
self.timestep_scale_multiplier = timestep_scale_multiplier self.timestep_scale_multiplier = timestep_scale_multiplier
self.positional_embedding_theta = positional_embedding_theta self.positional_embedding_theta = positional_embedding_theta
self.model_type = model_type self.model_type = model_type
self.cross_attention_adaln = cross_attention_adaln
cross_pe_max_pos = None cross_pe_max_pos = None
if model_type.is_video_enabled(): if model_type.is_video_enabled():
if positional_embedding_max_pos is None: if positional_embedding_max_pos is None:
@@ -1144,8 +1360,13 @@ class LTXModel(torch.nn.Module):
audio_attention_head_dim=audio_attention_head_dim if model_type.is_audio_enabled() else 0, audio_attention_head_dim=audio_attention_head_dim if model_type.is_audio_enabled() else 0,
audio_cross_attention_dim=audio_cross_attention_dim, audio_cross_attention_dim=audio_cross_attention_dim,
norm_eps=norm_eps, norm_eps=norm_eps,
apply_gated_attention=apply_gated_attention,
) )
@property
def _adaln_embedding_coefficient(self) -> int:
return adaln_embedding_coefficient(self.cross_attention_adaln)
def _init_video( def _init_video(
self, self,
in_channels: int, in_channels: int,
@@ -1156,14 +1377,15 @@ class LTXModel(torch.nn.Module):
"""Initialize video-specific components.""" """Initialize video-specific components."""
# Video input components # Video input components
self.patchify_proj = torch.nn.Linear(in_channels, self.inner_dim, bias=True) self.patchify_proj = torch.nn.Linear(in_channels, self.inner_dim, bias=True)
self.adaln_single = AdaLayerNormSingle(self.inner_dim, embedding_coefficient=self._adaln_embedding_coefficient)
self.adaln_single = AdaLayerNormSingle(self.inner_dim) self.prompt_adaln_single = AdaLayerNormSingle(self.inner_dim, embedding_coefficient=2) if self.cross_attention_adaln else None
# Video caption projection # Video caption projection
self.caption_projection = PixArtAlphaTextProjection( if caption_channels is not None:
in_features=caption_channels, self.caption_projection = PixArtAlphaTextProjection(
hidden_size=self.inner_dim, in_features=caption_channels,
) hidden_size=self.inner_dim,
)
# Video output components # Video output components
self.scale_shift_table = torch.nn.Parameter(torch.empty(2, self.inner_dim)) self.scale_shift_table = torch.nn.Parameter(torch.empty(2, self.inner_dim))
@@ -1182,15 +1404,15 @@ class LTXModel(torch.nn.Module):
# Audio input components # Audio input components
self.audio_patchify_proj = torch.nn.Linear(in_channels, self.audio_inner_dim, bias=True) self.audio_patchify_proj = torch.nn.Linear(in_channels, self.audio_inner_dim, bias=True)
self.audio_adaln_single = AdaLayerNormSingle( self.audio_adaln_single = AdaLayerNormSingle(self.audio_inner_dim, embedding_coefficient=self._adaln_embedding_coefficient)
self.audio_inner_dim, self.audio_prompt_adaln_single = AdaLayerNormSingle(self.audio_inner_dim, embedding_coefficient=2) if self.cross_attention_adaln else None
)
# Audio caption projection # Audio caption projection
self.audio_caption_projection = PixArtAlphaTextProjection( if caption_channels is not None:
in_features=caption_channels, self.audio_caption_projection = PixArtAlphaTextProjection(
hidden_size=self.audio_inner_dim, in_features=caption_channels,
) hidden_size=self.audio_inner_dim,
)
# Audio output components # Audio output components
self.audio_scale_shift_table = torch.nn.Parameter(torch.empty(2, self.audio_inner_dim)) self.audio_scale_shift_table = torch.nn.Parameter(torch.empty(2, self.audio_inner_dim))
@@ -1232,7 +1454,6 @@ class LTXModel(torch.nn.Module):
self.video_args_preprocessor = MultiModalTransformerArgsPreprocessor( self.video_args_preprocessor = MultiModalTransformerArgsPreprocessor(
patchify_proj=self.patchify_proj, patchify_proj=self.patchify_proj,
adaln=self.adaln_single, adaln=self.adaln_single,
caption_projection=self.caption_projection,
cross_scale_shift_adaln=self.av_ca_video_scale_shift_adaln_single, cross_scale_shift_adaln=self.av_ca_video_scale_shift_adaln_single,
cross_gate_adaln=self.av_ca_a2v_gate_adaln_single, cross_gate_adaln=self.av_ca_a2v_gate_adaln_single,
inner_dim=self.inner_dim, inner_dim=self.inner_dim,
@@ -1246,11 +1467,12 @@ class LTXModel(torch.nn.Module):
positional_embedding_theta=self.positional_embedding_theta, positional_embedding_theta=self.positional_embedding_theta,
rope_type=self.rope_type, rope_type=self.rope_type,
av_ca_timestep_scale_multiplier=self.av_ca_timestep_scale_multiplier, av_ca_timestep_scale_multiplier=self.av_ca_timestep_scale_multiplier,
caption_projection=getattr(self, "caption_projection", None),
prompt_adaln=getattr(self, "prompt_adaln_single", None),
) )
self.audio_args_preprocessor = MultiModalTransformerArgsPreprocessor( self.audio_args_preprocessor = MultiModalTransformerArgsPreprocessor(
patchify_proj=self.audio_patchify_proj, patchify_proj=self.audio_patchify_proj,
adaln=self.audio_adaln_single, adaln=self.audio_adaln_single,
caption_projection=self.audio_caption_projection,
cross_scale_shift_adaln=self.av_ca_audio_scale_shift_adaln_single, cross_scale_shift_adaln=self.av_ca_audio_scale_shift_adaln_single,
cross_gate_adaln=self.av_ca_v2a_gate_adaln_single, cross_gate_adaln=self.av_ca_v2a_gate_adaln_single,
inner_dim=self.audio_inner_dim, inner_dim=self.audio_inner_dim,
@@ -1264,12 +1486,13 @@ class LTXModel(torch.nn.Module):
positional_embedding_theta=self.positional_embedding_theta, positional_embedding_theta=self.positional_embedding_theta,
rope_type=self.rope_type, rope_type=self.rope_type,
av_ca_timestep_scale_multiplier=self.av_ca_timestep_scale_multiplier, av_ca_timestep_scale_multiplier=self.av_ca_timestep_scale_multiplier,
caption_projection=getattr(self, "audio_caption_projection", None),
prompt_adaln=getattr(self, "audio_prompt_adaln_single", None),
) )
elif self.model_type.is_video_enabled(): elif self.model_type.is_video_enabled():
self.video_args_preprocessor = TransformerArgsPreprocessor( self.video_args_preprocessor = TransformerArgsPreprocessor(
patchify_proj=self.patchify_proj, patchify_proj=self.patchify_proj,
adaln=self.adaln_single, adaln=self.adaln_single,
caption_projection=self.caption_projection,
inner_dim=self.inner_dim, inner_dim=self.inner_dim,
max_pos=self.positional_embedding_max_pos, max_pos=self.positional_embedding_max_pos,
num_attention_heads=self.num_attention_heads, num_attention_heads=self.num_attention_heads,
@@ -1278,12 +1501,13 @@ class LTXModel(torch.nn.Module):
double_precision_rope=self.double_precision_rope, double_precision_rope=self.double_precision_rope,
positional_embedding_theta=self.positional_embedding_theta, positional_embedding_theta=self.positional_embedding_theta,
rope_type=self.rope_type, rope_type=self.rope_type,
caption_projection=getattr(self, "caption_projection", None),
prompt_adaln=getattr(self, "prompt_adaln_single", None),
) )
elif self.model_type.is_audio_enabled(): elif self.model_type.is_audio_enabled():
self.audio_args_preprocessor = TransformerArgsPreprocessor( self.audio_args_preprocessor = TransformerArgsPreprocessor(
patchify_proj=self.audio_patchify_proj, patchify_proj=self.audio_patchify_proj,
adaln=self.audio_adaln_single, adaln=self.audio_adaln_single,
caption_projection=self.audio_caption_projection,
inner_dim=self.audio_inner_dim, inner_dim=self.audio_inner_dim,
max_pos=self.audio_positional_embedding_max_pos, max_pos=self.audio_positional_embedding_max_pos,
num_attention_heads=self.audio_num_attention_heads, num_attention_heads=self.audio_num_attention_heads,
@@ -1292,6 +1516,8 @@ class LTXModel(torch.nn.Module):
double_precision_rope=self.double_precision_rope, double_precision_rope=self.double_precision_rope,
positional_embedding_theta=self.positional_embedding_theta, positional_embedding_theta=self.positional_embedding_theta,
rope_type=self.rope_type, rope_type=self.rope_type,
caption_projection=getattr(self, "audio_caption_projection", None),
prompt_adaln=getattr(self, "audio_prompt_adaln_single", None),
) )
def _init_transformer_blocks( def _init_transformer_blocks(
@@ -1302,6 +1528,7 @@ class LTXModel(torch.nn.Module):
audio_attention_head_dim: int, audio_attention_head_dim: int,
audio_cross_attention_dim: int, audio_cross_attention_dim: int,
norm_eps: float, norm_eps: float,
apply_gated_attention: bool,
) -> None: ) -> None:
"""Initialize transformer blocks for LTX.""" """Initialize transformer blocks for LTX."""
video_config = ( video_config = (
@@ -1310,6 +1537,8 @@ class LTXModel(torch.nn.Module):
heads=self.num_attention_heads, heads=self.num_attention_heads,
d_head=attention_head_dim, d_head=attention_head_dim,
context_dim=cross_attention_dim, context_dim=cross_attention_dim,
apply_gated_attention=apply_gated_attention,
cross_attention_adaln=self.cross_attention_adaln,
) )
if self.model_type.is_video_enabled() if self.model_type.is_video_enabled()
else None else None
@@ -1320,6 +1549,8 @@ class LTXModel(torch.nn.Module):
heads=self.audio_num_attention_heads, heads=self.audio_num_attention_heads,
d_head=audio_attention_head_dim, d_head=audio_attention_head_dim,
context_dim=audio_cross_attention_dim, context_dim=audio_cross_attention_dim,
apply_gated_attention=apply_gated_attention,
cross_attention_adaln=self.cross_attention_adaln,
) )
if self.model_type.is_audio_enabled() if self.model_type.is_audio_enabled()
else None else None
@@ -1352,28 +1583,21 @@ class LTXModel(torch.nn.Module):
video: TransformerArgs | None, video: TransformerArgs | None,
audio: TransformerArgs | None, audio: TransformerArgs | None,
perturbations: BatchedPerturbationConfig, perturbations: BatchedPerturbationConfig,
use_gradient_checkpointing: bool = False,
use_gradient_checkpointing_offload: bool = False,
) -> tuple[TransformerArgs, TransformerArgs]: ) -> tuple[TransformerArgs, TransformerArgs]:
"""Process transformer blocks for LTXAV.""" """Process transformer blocks for LTXAV."""
# Process transformer blocks # Process transformer blocks
for block in self.transformer_blocks: for block in self.transformer_blocks:
if self._enable_gradient_checkpointing and self.training: video, audio = gradient_checkpoint_forward(
# Use gradient checkpointing to save memory during training. block,
# With use_reentrant=False, we can pass dataclasses directly - use_gradient_checkpointing,
# PyTorch will track all tensor leaves in the computation graph. use_gradient_checkpointing_offload,
video, audio = torch.utils.checkpoint.checkpoint( video=video,
block, audio=audio,
video, perturbations=perturbations,
audio, )
perturbations,
use_reentrant=False,
)
else:
video, audio = block(
video=video,
audio=audio,
perturbations=perturbations,
)
return video, audio return video, audio
@@ -1398,7 +1622,12 @@ class LTXModel(torch.nn.Module):
return x return x
def _forward( def _forward(
self, video: Modality | None, audio: Modality | None, perturbations: BatchedPerturbationConfig self,
video: Modality | None,
audio: Modality | None,
perturbations: BatchedPerturbationConfig,
use_gradient_checkpointing: bool = False,
use_gradient_checkpointing_offload: bool = False,
) -> tuple[torch.Tensor, torch.Tensor]: ) -> tuple[torch.Tensor, torch.Tensor]:
""" """
Forward pass for LTX models. Forward pass for LTX models.
@@ -1410,13 +1639,15 @@ class LTXModel(torch.nn.Module):
if not self.model_type.is_audio_enabled() and audio is not None: if not self.model_type.is_audio_enabled() and audio is not None:
raise ValueError("Audio is not enabled for this model") raise ValueError("Audio is not enabled for this model")
video_args = self.video_args_preprocessor.prepare(video) if video is not None else None video_args = self.video_args_preprocessor.prepare(video, audio) if video is not None else None
audio_args = self.audio_args_preprocessor.prepare(audio) if audio is not None else None audio_args = self.audio_args_preprocessor.prepare(audio, video) if audio is not None else None
# Process transformer blocks # Process transformer blocks
video_out, audio_out = self._process_transformer_blocks( video_out, audio_out = self._process_transformer_blocks(
video=video_args, video=video_args,
audio=audio_args, audio=audio_args,
perturbations=perturbations, perturbations=perturbations,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
) )
# Process output # Process output
@@ -1440,12 +1671,12 @@ class LTXModel(torch.nn.Module):
) )
return vx, ax return vx, ax
def forward(self, video_latents, video_positions, video_context, video_timesteps, audio_latents, audio_positions, audio_context, audio_timesteps): def forward(self, video_latents, video_positions, video_context, video_timesteps, audio_latents, audio_positions, audio_context, audio_timesteps, sigma, use_gradient_checkpointing=False, use_gradient_checkpointing_offload=False):
cross_pe_max_pos = None cross_pe_max_pos = None
if self.model_type.is_video_enabled() and self.model_type.is_audio_enabled(): if self.model_type.is_video_enabled() and self.model_type.is_audio_enabled():
cross_pe_max_pos = max(self.positional_embedding_max_pos[0], self.audio_positional_embedding_max_pos[0]) cross_pe_max_pos = max(self.positional_embedding_max_pos[0], self.audio_positional_embedding_max_pos[0])
self._init_preprocessors(cross_pe_max_pos) self._init_preprocessors(cross_pe_max_pos)
video = Modality(video_latents, video_timesteps, video_positions, video_context) video = Modality(video_latents, sigma, video_timesteps, video_positions, video_context)
audio = Modality(audio_latents, audio_timesteps, audio_positions, audio_context) audio = Modality(audio_latents, sigma, audio_timesteps, audio_positions, audio_context) if audio_latents is not None else None
vx, ax = self._forward(video=video, audio=audio, perturbations=None) vx, ax = self._forward(video=video, audio=audio, perturbations=None, use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing_offload=use_gradient_checkpointing_offload)
return vx, ax return vx, ax

View File

@@ -1,4 +1,7 @@
import math
import torch import torch
import torch.nn as nn
from einops import rearrange
from transformers import Gemma3ForConditionalGeneration, Gemma3Config, AutoTokenizer from transformers import Gemma3ForConditionalGeneration, Gemma3Config, AutoTokenizer
from .ltx2_dit import (LTXRopeType, generate_freq_grid_np, generate_freq_grid_pytorch, precompute_freqs_cis, Attention, from .ltx2_dit import (LTXRopeType, generate_freq_grid_np, generate_freq_grid_pytorch, precompute_freqs_cis, Attention,
FeedForward) FeedForward)
@@ -147,14 +150,14 @@ class LTXVGemmaTokenizer:
return out return out
class GemmaFeaturesExtractorProjLinear(torch.nn.Module): class GemmaFeaturesExtractorProjLinear(nn.Module):
""" """
Feature extractor module for Gemma models. Feature extractor module for Gemma models.
This module applies a single linear projection to the input tensor. This module applies a single linear projection to the input tensor.
It expects a flattened feature tensor of shape (batch_size, 3840*49). It expects a flattened feature tensor of shape (batch_size, 3840*49).
The linear layer maps this to a (batch_size, 3840) embedding. The linear layer maps this to a (batch_size, 3840) embedding.
Attributes: Attributes:
aggregate_embed (torch.nn.Linear): Linear projection layer. aggregate_embed (nn.Linear): Linear projection layer.
""" """
def __init__(self) -> None: def __init__(self) -> None:
@@ -163,26 +166,65 @@ class GemmaFeaturesExtractorProjLinear(torch.nn.Module):
The input dimension is expected to be 3840 * 49, and the output is 3840. The input dimension is expected to be 3840 * 49, and the output is 3840.
""" """
super().__init__() super().__init__()
self.aggregate_embed = torch.nn.Linear(3840 * 49, 3840, bias=False) self.aggregate_embed = nn.Linear(3840 * 49, 3840, bias=False)
def forward(self, x: torch.Tensor) -> torch.Tensor: def forward(
""" self,
Forward pass for the feature extractor. hidden_states: torch.Tensor,
Args: attention_mask: torch.Tensor,
x (torch.Tensor): Input tensor of shape (batch_size, 3840 * 49). padding_side: str = "left",
Returns: ) -> tuple[torch.Tensor, torch.Tensor | None]:
torch.Tensor: Output tensor of shape (batch_size, 3840). encoded = torch.stack(hidden_states, dim=-1) if isinstance(hidden_states, (list, tuple)) else hidden_states
""" dtype = encoded.dtype
return self.aggregate_embed(x) sequence_lengths = attention_mask.sum(dim=-1)
normed = _norm_and_concat_padded_batch(encoded, sequence_lengths, padding_side)
features = self.aggregate_embed(normed.to(dtype))
return features, features
class _BasicTransformerBlock1D(torch.nn.Module): class GemmaSeperatedFeaturesExtractorProjLinear(nn.Module):
"""22B: per-token RMS norm → rescale → dual aggregate embeds"""
def __init__(
self,
num_layers: int,
embedding_dim: int,
video_inner_dim: int,
audio_inner_dim: int,
):
super().__init__()
in_dim = embedding_dim * num_layers
self.video_aggregate_embed = torch.nn.Linear(in_dim, video_inner_dim, bias=True)
self.audio_aggregate_embed = torch.nn.Linear(in_dim, audio_inner_dim, bias=True)
self.embedding_dim = embedding_dim
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: torch.Tensor,
padding_side: str = "left", # noqa: ARG002
) -> tuple[torch.Tensor, torch.Tensor | None]:
encoded = torch.stack(hidden_states, dim=-1) if isinstance(hidden_states, (list, tuple)) else hidden_states
normed = norm_and_concat_per_token_rms(encoded, attention_mask)
normed = normed.to(encoded.dtype)
v_dim = self.video_aggregate_embed.out_features
video = self.video_aggregate_embed(_rescale_norm(normed, v_dim, self.embedding_dim))
audio = None
if self.audio_aggregate_embed is not None:
a_dim = self.audio_aggregate_embed.out_features
audio = self.audio_aggregate_embed(_rescale_norm(normed, a_dim, self.embedding_dim))
return video, audio
class _BasicTransformerBlock1D(nn.Module):
def __init__( def __init__(
self, self,
dim: int, dim: int,
heads: int, heads: int,
dim_head: int, dim_head: int,
rope_type: LTXRopeType = LTXRopeType.INTERLEAVED, rope_type: LTXRopeType = LTXRopeType.INTERLEAVED,
apply_gated_attention: bool = False,
): ):
super().__init__() super().__init__()
@@ -191,6 +233,7 @@ class _BasicTransformerBlock1D(torch.nn.Module):
heads=heads, heads=heads,
dim_head=dim_head, dim_head=dim_head,
rope_type=rope_type, rope_type=rope_type,
apply_gated_attention=apply_gated_attention,
) )
self.ff = FeedForward( self.ff = FeedForward(
@@ -231,7 +274,7 @@ class _BasicTransformerBlock1D(torch.nn.Module):
return hidden_states return hidden_states
class Embeddings1DConnector(torch.nn.Module): class Embeddings1DConnector(nn.Module):
""" """
Embeddings1DConnector applies a 1D transformer-based processing to sequential embeddings (e.g., for video, audio, or Embeddings1DConnector applies a 1D transformer-based processing to sequential embeddings (e.g., for video, audio, or
other modalities). It supports rotary positional encoding (rope), optional causal temporal positioning, and can other modalities). It supports rotary positional encoding (rope), optional causal temporal positioning, and can
@@ -263,6 +306,7 @@ class Embeddings1DConnector(torch.nn.Module):
num_learnable_registers: int | None = 128, num_learnable_registers: int | None = 128,
rope_type: LTXRopeType = LTXRopeType.SPLIT, rope_type: LTXRopeType = LTXRopeType.SPLIT,
double_precision_rope: bool = True, double_precision_rope: bool = True,
apply_gated_attention: bool = False,
): ):
super().__init__() super().__init__()
self.num_attention_heads = num_attention_heads self.num_attention_heads = num_attention_heads
@@ -274,13 +318,14 @@ class Embeddings1DConnector(torch.nn.Module):
) )
self.rope_type = rope_type self.rope_type = rope_type
self.double_precision_rope = double_precision_rope self.double_precision_rope = double_precision_rope
self.transformer_1d_blocks = torch.nn.ModuleList( self.transformer_1d_blocks = nn.ModuleList(
[ [
_BasicTransformerBlock1D( _BasicTransformerBlock1D(
dim=self.inner_dim, dim=self.inner_dim,
heads=num_attention_heads, heads=num_attention_heads,
dim_head=attention_head_dim, dim_head=attention_head_dim,
rope_type=rope_type, rope_type=rope_type,
apply_gated_attention=apply_gated_attention,
) )
for _ in range(num_layers) for _ in range(num_layers)
] ]
@@ -288,7 +333,7 @@ class Embeddings1DConnector(torch.nn.Module):
self.num_learnable_registers = num_learnable_registers self.num_learnable_registers = num_learnable_registers
if self.num_learnable_registers: if self.num_learnable_registers:
self.learnable_registers = torch.nn.Parameter( self.learnable_registers = nn.Parameter(
torch.rand(self.num_learnable_registers, self.inner_dim, dtype=torch.bfloat16) * 2.0 - 1.0 torch.rand(self.num_learnable_registers, self.inner_dim, dtype=torch.bfloat16) * 2.0 - 1.0
) )
@@ -307,7 +352,7 @@ class Embeddings1DConnector(torch.nn.Module):
non_zero_hidden_states = hidden_states[:, attention_mask_binary.squeeze().bool(), :] non_zero_hidden_states = hidden_states[:, attention_mask_binary.squeeze().bool(), :]
non_zero_nums = non_zero_hidden_states.shape[1] non_zero_nums = non_zero_hidden_states.shape[1]
pad_length = hidden_states.shape[1] - non_zero_nums pad_length = hidden_states.shape[1] - non_zero_nums
adjusted_hidden_states = torch.nn.functional.pad(non_zero_hidden_states, pad=(0, 0, 0, pad_length), value=0) adjusted_hidden_states = nn.functional.pad(non_zero_hidden_states, pad=(0, 0, 0, pad_length), value=0)
flipped_mask = torch.flip(attention_mask_binary, dims=[1]) flipped_mask = torch.flip(attention_mask_binary, dims=[1])
hidden_states = flipped_mask * adjusted_hidden_states + (1 - flipped_mask) * learnable_registers hidden_states = flipped_mask * adjusted_hidden_states + (1 - flipped_mask) * learnable_registers
@@ -358,9 +403,147 @@ class Embeddings1DConnector(torch.nn.Module):
return hidden_states, attention_mask return hidden_states, attention_mask
class LTX2TextEncoderPostModules(torch.nn.Module): class LTX2TextEncoderPostModules(nn.Module):
def __init__(self,): def __init__(
self,
separated_audio_video: bool = False,
embedding_dim_gemma: int = 3840,
num_layers_gemma: int = 49,
video_attention_heads: int = 32,
video_attention_head_dim: int = 128,
audio_attention_heads: int = 32,
audio_attention_head_dim: int = 64,
num_connector_layers: int = 2,
apply_gated_attention: bool = False,
):
super().__init__() super().__init__()
self.feature_extractor_linear = GemmaFeaturesExtractorProjLinear() if not separated_audio_video:
self.embeddings_connector = Embeddings1DConnector() self.feature_extractor_linear = GemmaFeaturesExtractorProjLinear()
self.audio_embeddings_connector = Embeddings1DConnector() self.embeddings_connector = Embeddings1DConnector()
self.audio_embeddings_connector = Embeddings1DConnector()
else:
# LTX-2.3
self.feature_extractor_linear = GemmaSeperatedFeaturesExtractorProjLinear(
num_layers_gemma, embedding_dim_gemma, video_attention_heads * video_attention_head_dim,
audio_attention_heads * audio_attention_head_dim)
self.embeddings_connector = Embeddings1DConnector(
attention_head_dim=video_attention_head_dim,
num_attention_heads=video_attention_heads,
num_layers=num_connector_layers,
apply_gated_attention=apply_gated_attention,
)
self.audio_embeddings_connector = Embeddings1DConnector(
attention_head_dim=audio_attention_head_dim,
num_attention_heads=audio_attention_heads,
num_layers=num_connector_layers,
apply_gated_attention=apply_gated_attention,
)
def create_embeddings(
self,
video_features: torch.Tensor,
audio_features: torch.Tensor | None,
additive_attention_mask: torch.Tensor,
) -> tuple[torch.Tensor, torch.Tensor | None, torch.Tensor]:
video_encoded, video_mask = self.embeddings_connector(video_features, additive_attention_mask)
video_encoded, binary_mask = _to_binary_mask(video_encoded, video_mask)
audio_encoded, _ = self.audio_embeddings_connector(audio_features, additive_attention_mask)
return video_encoded, audio_encoded, binary_mask
def process_hidden_states(
self,
hidden_states: tuple[torch.Tensor, ...],
attention_mask: torch.Tensor,
padding_side: str = "left",
):
video_feats, audio_feats = self.feature_extractor_linear(hidden_states, attention_mask, padding_side)
additive_mask = _convert_to_additive_mask(attention_mask, video_feats.dtype)
video_enc, audio_enc, binary_mask = self.create_embeddings(video_feats, audio_feats, additive_mask)
return video_enc, audio_enc, binary_mask
def _norm_and_concat_padded_batch(
encoded_text: torch.Tensor,
sequence_lengths: torch.Tensor,
padding_side: str = "right",
) -> torch.Tensor:
"""Normalize and flatten multi-layer hidden states, respecting padding.
Performs per-batch, per-layer normalization using masked mean and range,
then concatenates across the layer dimension.
Args:
encoded_text: Hidden states of shape [batch, seq_len, hidden_dim, num_layers].
sequence_lengths: Number of valid (non-padded) tokens per batch item.
padding_side: Whether padding is on "left" or "right".
Returns:
Normalized tensor of shape [batch, seq_len, hidden_dim * num_layers],
with padded positions zeroed out.
"""
b, t, d, l = encoded_text.shape # noqa: E741
device = encoded_text.device
# Build mask: [B, T, 1, 1]
token_indices = torch.arange(t, device=device)[None, :] # [1, T]
if padding_side == "right":
# For right padding, valid tokens are from 0 to sequence_length-1
mask = token_indices < sequence_lengths[:, None] # [B, T]
elif padding_side == "left":
# For left padding, valid tokens are from (T - sequence_length) to T-1
start_indices = t - sequence_lengths[:, None] # [B, 1]
mask = token_indices >= start_indices # [B, T]
else:
raise ValueError(f"padding_side must be 'left' or 'right', got {padding_side}")
mask = rearrange(mask, "b t -> b t 1 1")
eps = 1e-6
# Compute masked mean: [B, 1, 1, L]
masked = encoded_text.masked_fill(~mask, 0.0)
denom = (sequence_lengths * d).view(b, 1, 1, 1)
mean = masked.sum(dim=(1, 2), keepdim=True) / (denom + eps)
# Compute masked min/max: [B, 1, 1, L]
x_min = encoded_text.masked_fill(~mask, float("inf")).amin(dim=(1, 2), keepdim=True)
x_max = encoded_text.masked_fill(~mask, float("-inf")).amax(dim=(1, 2), keepdim=True)
range_ = x_max - x_min
# Normalize only the valid tokens
normed = 8 * (encoded_text - mean) / (range_ + eps)
# concat to be [Batch, T, D * L] - this preserves the original structure
normed = normed.reshape(b, t, -1) # [B, T, D * L]
# Apply mask to preserve original padding (set padded positions to 0)
mask_flattened = rearrange(mask, "b t 1 1 -> b t 1").expand(-1, -1, d * l)
normed = normed.masked_fill(~mask_flattened, 0.0)
return normed
def _convert_to_additive_mask(attention_mask: torch.Tensor, dtype: torch.dtype) -> torch.Tensor:
return (attention_mask - 1).to(dtype).reshape(
(attention_mask.shape[0], 1, -1, attention_mask.shape[-1])) * torch.finfo(dtype).max
def _to_binary_mask(encoded: torch.Tensor, encoded_mask: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor]:
"""Convert connector output mask to binary mask and apply to encoded tensor."""
binary_mask = (encoded_mask < 0.000001).to(torch.int64)
binary_mask = binary_mask.reshape([encoded.shape[0], encoded.shape[1], 1])
encoded = encoded * binary_mask
return encoded, binary_mask
def norm_and_concat_per_token_rms(
encoded_text: torch.Tensor,
attention_mask: torch.Tensor,
) -> torch.Tensor:
"""Per-token RMSNorm normalization for V2 models.
Args:
encoded_text: [B, T, D, L]
attention_mask: [B, T] binary mask
Returns:
[B, T, D*L] normalized tensor with padding zeroed out.
"""
B, T, D, L = encoded_text.shape # noqa: N806
variance = torch.mean(encoded_text**2, dim=2, keepdim=True) # [B,T,1,L]
normed = encoded_text * torch.rsqrt(variance + 1e-6)
normed = normed.reshape(B, T, D * L)
mask_3d = attention_mask.bool().unsqueeze(-1) # [B, T, 1]
return torch.where(mask_3d, normed, torch.zeros_like(normed))
def _rescale_norm(x: torch.Tensor, target_dim: int, source_dim: int) -> torch.Tensor:
"""Rescale normalization: x * sqrt(target_dim / source_dim)."""
return x * math.sqrt(target_dim / source_dim)

View File

@@ -555,9 +555,6 @@ class PerChannelStatistics(nn.Module):
super().__init__() super().__init__()
self.register_buffer("std-of-means", torch.empty(latent_channels)) self.register_buffer("std-of-means", torch.empty(latent_channels))
self.register_buffer("mean-of-means", torch.empty(latent_channels)) self.register_buffer("mean-of-means", torch.empty(latent_channels))
self.register_buffer("mean-of-stds", torch.empty(latent_channels))
self.register_buffer("mean-of-stds_over_std-of-means", torch.empty(latent_channels))
self.register_buffer("channel", torch.empty(latent_channels))
def un_normalize(self, x: torch.Tensor) -> torch.Tensor: def un_normalize(self, x: torch.Tensor) -> torch.Tensor:
return (x * self.get_buffer("std-of-means").view(1, -1, 1, 1, 1).to(x)) + self.get_buffer("mean-of-means").view( return (x * self.get_buffer("std-of-means").view(1, -1, 1, 1, 1).to(x)) + self.get_buffer("mean-of-means").view(
@@ -1335,27 +1332,34 @@ class LTX2VideoEncoder(nn.Module):
norm_layer: NormLayerType = NormLayerType.PIXEL_NORM, norm_layer: NormLayerType = NormLayerType.PIXEL_NORM,
latent_log_var: LogVarianceType = LogVarianceType.UNIFORM, latent_log_var: LogVarianceType = LogVarianceType.UNIFORM,
encoder_spatial_padding_mode: PaddingModeType = PaddingModeType.ZEROS, encoder_spatial_padding_mode: PaddingModeType = PaddingModeType.ZEROS,
encoder_version: str = "ltx-2",
): ):
super().__init__() super().__init__()
encoder_blocks = [['res_x', { if encoder_version == "ltx-2":
'num_layers': 4 encoder_blocks = [
}], ['compress_space_res', { ['res_x', {'num_layers': 4}],
'multiplier': 2 ['compress_space_res', {'multiplier': 2}],
}], ['res_x', { ['res_x', {'num_layers': 6}],
'num_layers': 6 ['compress_time_res', {'multiplier': 2}],
}], ['compress_time_res', { ['res_x', {'num_layers': 6}],
'multiplier': 2 ['compress_all_res', {'multiplier': 2}],
}], ['res_x', { ['res_x', {'num_layers': 2}],
'num_layers': 6 ['compress_all_res', {'multiplier': 2}],
}], ['compress_all_res', { ['res_x', {'num_layers': 2}]
'multiplier': 2 ]
}], ['res_x', { else:
'num_layers': 2 # LTX-2.3
}], ['compress_all_res', { encoder_blocks = [
'multiplier': 2 ["res_x", {"num_layers": 4}],
}], ['res_x', { ["compress_space_res", {"multiplier": 2}],
'num_layers': 2 ["res_x", {"num_layers": 6}],
}]] ["compress_time_res", {"multiplier": 2}],
["res_x", {"num_layers": 4}],
["compress_all_res", {"multiplier": 2}],
["res_x", {"num_layers": 2}],
["compress_all_res", {"multiplier": 1}],
["res_x", {"num_layers": 2}]
]
self.patch_size = patch_size self.patch_size = patch_size
self.norm_layer = norm_layer self.norm_layer = norm_layer
self.latent_channels = out_channels self.latent_channels = out_channels
@@ -1435,8 +1439,8 @@ class LTX2VideoEncoder(nn.Module):
# Validate frame count # Validate frame count
frames_count = sample.shape[2] frames_count = sample.shape[2]
if ((frames_count - 1) % 8) != 0: if ((frames_count - 1) % 8) != 0:
raise ValueError("Invalid number of frames: Encode input must have 1 + 8 * x frames " frames_to_crop = (frames_count - 1) % 8
"(e.g., 1, 9, 17, ...). Please check your input.") sample = sample[:, :, :-frames_to_crop, ...]
# Initial spatial compression: trade spatial resolution for channel depth # Initial spatial compression: trade spatial resolution for channel depth
# This reduces H,W by patch_size and increases channels, making convolutions more efficient # This reduces H,W by patch_size and increases channels, making convolutions more efficient
@@ -1712,17 +1716,21 @@ def _make_decoder_block(
spatial_padding_mode=spatial_padding_mode, spatial_padding_mode=spatial_padding_mode,
) )
elif block_name == "compress_time": elif block_name == "compress_time":
out_channels = in_channels // block_config.get("multiplier", 1)
block = DepthToSpaceUpsample( block = DepthToSpaceUpsample(
dims=convolution_dimensions, dims=convolution_dimensions,
in_channels=in_channels, in_channels=in_channels,
stride=(2, 1, 1), stride=(2, 1, 1),
out_channels_reduction_factor=block_config.get("multiplier", 1),
spatial_padding_mode=spatial_padding_mode, spatial_padding_mode=spatial_padding_mode,
) )
elif block_name == "compress_space": elif block_name == "compress_space":
out_channels = in_channels // block_config.get("multiplier", 1)
block = DepthToSpaceUpsample( block = DepthToSpaceUpsample(
dims=convolution_dimensions, dims=convolution_dimensions,
in_channels=in_channels, in_channels=in_channels,
stride=(1, 2, 2), stride=(1, 2, 2),
out_channels_reduction_factor=block_config.get("multiplier", 1),
spatial_padding_mode=spatial_padding_mode, spatial_padding_mode=spatial_padding_mode,
) )
elif block_name == "compress_all": elif block_name == "compress_all":
@@ -1782,6 +1790,8 @@ class LTX2VideoDecoder(nn.Module):
causal: bool = False, causal: bool = False,
timestep_conditioning: bool = False, timestep_conditioning: bool = False,
decoder_spatial_padding_mode: PaddingModeType = PaddingModeType.REFLECT, decoder_spatial_padding_mode: PaddingModeType = PaddingModeType.REFLECT,
decoder_version: str = "ltx-2",
base_channels: int = 128,
): ):
super().__init__() super().__init__()
@@ -1790,28 +1800,29 @@ class LTX2VideoDecoder(nn.Module):
# video inputs by a factor of 8 in the temporal dimension and 32 in # video inputs by a factor of 8 in the temporal dimension and 32 in
# each spatial dimension (height and width). This parameter determines how # each spatial dimension (height and width). This parameter determines how
# many video frames and pixels correspond to a single latent cell. # many video frames and pixels correspond to a single latent cell.
decoder_blocks = [['res_x', { if decoder_version == "ltx-2":
'num_layers': 5, decoder_blocks = [
'inject_noise': False ['res_x', {'num_layers': 5, 'inject_noise': False}],
}], ['compress_all', { ['compress_all', {'residual': True, 'multiplier': 2}],
'residual': True, ['res_x', {'num_layers': 5, 'inject_noise': False}],
'multiplier': 2 ['compress_all', {'residual': True, 'multiplier': 2}],
}], ['res_x', { ['res_x', {'num_layers': 5, 'inject_noise': False}],
'num_layers': 5, ['compress_all', {'residual': True, 'multiplier': 2}],
'inject_noise': False ['res_x', {'num_layers': 5, 'inject_noise': False}]
}], ['compress_all', { ]
'residual': True, else:
'multiplier': 2 # LTX-2.3
}], ['res_x', { decoder_blocks = [
'num_layers': 5, ["res_x", {"num_layers": 4}],
'inject_noise': False ["compress_space", {"multiplier": 2}],
}], ['compress_all', { ["res_x", {"num_layers": 6}],
'residual': True, ["compress_time", {"multiplier": 2}],
'multiplier': 2 ["res_x", {"num_layers": 4}],
}], ['res_x', { ["compress_all", {"multiplier": 1}],
'num_layers': 5, ["res_x", {"num_layers": 2}],
'inject_noise': False ["compress_all", {"multiplier": 2}],
}]] ["res_x", {"num_layers": 2}]
]
self.video_downscale_factors = SpatioTemporalScaleFactors( self.video_downscale_factors = SpatioTemporalScaleFactors(
time=8, time=8,
width=32, width=32,
@@ -1831,15 +1842,9 @@ class LTX2VideoDecoder(nn.Module):
self.decode_noise_scale = 0.025 self.decode_noise_scale = 0.025
self.decode_timestep = 0.05 self.decode_timestep = 0.05
# Compute initial feature_channels by going through blocks in reverse # LTX VAE decoder architecture uses 3 upsampler blocks with multiplier equals to 2.
# This determines the channel width at the start of the decoder # Hence the total feature_channels is multiplied by 8 (2^3).
feature_channels = in_channels feature_channels = base_channels * 8
for block_name, block_params in list(reversed(decoder_blocks)):
block_config = block_params if isinstance(block_params, dict) else {}
if block_name == "res_x_y":
feature_channels = feature_channels * block_config.get("multiplier", 2)
if block_name == "compress_all":
feature_channels = feature_channels * block_config.get("multiplier", 1)
self.conv_in = make_conv_nd( self.conv_in = make_conv_nd(
dims=convolution_dimensions, dims=convolution_dimensions,

View File

@@ -1,6 +1,6 @@
from ..core.loader import load_model, hash_model_file from ..core.loader import load_model, hash_model_file
from ..core.vram import AutoWrappedModule from ..core.vram import AutoWrappedModule
from ..configs import MODEL_CONFIGS, VRAM_MANAGEMENT_MODULE_MAPS from ..configs import MODEL_CONFIGS, VRAM_MANAGEMENT_MODULE_MAPS, VERSION_CHECKER_MAPS
import importlib, json, torch import importlib, json, torch
@@ -22,7 +22,8 @@ class ModelPool:
def fetch_module_map(self, model_class, vram_config): def fetch_module_map(self, model_class, vram_config):
if self.need_to_enable_vram_management(vram_config): if self.need_to_enable_vram_management(vram_config):
if model_class in VRAM_MANAGEMENT_MODULE_MAPS: if model_class in VRAM_MANAGEMENT_MODULE_MAPS:
module_map = {self.import_model_class(source): self.import_model_class(target) for source, target in VRAM_MANAGEMENT_MODULE_MAPS[model_class].items()} vram_module_map = VRAM_MANAGEMENT_MODULE_MAPS[model_class] if model_class not in VERSION_CHECKER_MAPS else VERSION_CHECKER_MAPS[model_class]()
module_map = {self.import_model_class(source): self.import_model_class(target) for source, target in vram_module_map.items()}
else: else:
module_map = {self.import_model_class(model_class): AutoWrappedModule} module_map = {self.import_model_class(model_class): AutoWrappedModule}
else: else:

View File

@@ -0,0 +1,57 @@
import torch
import torch.nn as nn
from .wan_video_dit import WanModel, precompute_freqs_cis, sinusoidal_embedding_1d
from einops import rearrange
from ..core import gradient_checkpoint_forward
def precompute_freqs_cis_1d(dim: int, end: int = 16384, theta: float = 10000.0):
f_freqs_cis = precompute_freqs_cis(dim, end, theta)
return f_freqs_cis.chunk(3, dim=-1)
class MovaAudioDit(WanModel):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
head_dim = kwargs.get("dim", 1536) // kwargs.get("num_heads", 12)
self.freqs = precompute_freqs_cis_1d(head_dim)
self.patch_embedding = nn.Conv1d(
kwargs.get("in_dim", 128), kwargs.get("dim", 1536), kernel_size=[1], stride=[1]
)
def precompute_freqs_cis(self, dim: int, end: int = 16384, theta: float = 10000.0):
self.f_freqs_cis = precompute_freqs_cis_1d(dim, end, theta)
def forward(self,
x: torch.Tensor,
timestep: torch.Tensor,
context: torch.Tensor,
use_gradient_checkpointing: bool = False,
use_gradient_checkpointing_offload: bool = False,
**kwargs,
):
t = self.time_embedding(sinusoidal_embedding_1d(self.freq_dim, timestep))
t_mod = self.time_projection(t).unflatten(1, (6, self.dim))
context = self.text_embedding(context)
x, (f, ) = self.patchify(x)
freqs = torch.cat([
self.freqs[0][:f].view(f, -1).expand(f, -1),
self.freqs[1][:f].view(f, -1).expand(f, -1),
self.freqs[2][:f].view(f, -1).expand(f, -1),
], dim=-1).reshape(f, 1, -1).to(x.device)
for block in self.blocks:
x = gradient_checkpoint_forward(
block,
use_gradient_checkpointing,
use_gradient_checkpointing_offload,
x, context, t_mod, freqs,
)
x = self.head(x, t)
x = self.unpatchify(x, (f, ))
return x
def unpatchify(self, x: torch.Tensor, grid_size: torch.Tensor):
return rearrange(
x, 'b f (p c) -> b c (f p)',
f=grid_size[0],
p=self.patch_size[0]
)

View File

@@ -0,0 +1,796 @@
import math
from typing import List, Union
import numpy as np
import torch
from torch import nn
from torch.nn.utils import weight_norm
import torch.nn.functional as F
from einops import rearrange
def WNConv1d(*args, **kwargs):
return weight_norm(nn.Conv1d(*args, **kwargs))
def WNConvTranspose1d(*args, **kwargs):
return weight_norm(nn.ConvTranspose1d(*args, **kwargs))
# Scripting this brings model speed up 1.4x
@torch.jit.script
def snake(x, alpha):
shape = x.shape
x = x.reshape(shape[0], shape[1], -1)
x = x + (alpha + 1e-9).reciprocal() * torch.sin(alpha * x).pow(2)
x = x.reshape(shape)
return x
class Snake1d(nn.Module):
def __init__(self, channels):
super().__init__()
self.alpha = nn.Parameter(torch.ones(1, channels, 1))
def forward(self, x):
return snake(x, self.alpha)
class VectorQuantize(nn.Module):
"""
Implementation of VQ similar to Karpathy's repo:
https://github.com/karpathy/deep-vector-quantization
Additionally uses following tricks from Improved VQGAN
(https://arxiv.org/pdf/2110.04627.pdf):
1. Factorized codes: Perform nearest neighbor lookup in low-dimensional space
for improved codebook usage
2. l2-normalized codes: Converts euclidean distance to cosine similarity which
improves training stability
"""
def __init__(self, input_dim: int, codebook_size: int, codebook_dim: int):
super().__init__()
self.codebook_size = codebook_size
self.codebook_dim = codebook_dim
self.in_proj = WNConv1d(input_dim, codebook_dim, kernel_size=1)
self.out_proj = WNConv1d(codebook_dim, input_dim, kernel_size=1)
self.codebook = nn.Embedding(codebook_size, codebook_dim)
def forward(self, z):
"""Quantized the input tensor using a fixed codebook and returns
the corresponding codebook vectors
Parameters
----------
z : Tensor[B x D x T]
Returns
-------
Tensor[B x D x T]
Quantized continuous representation of input
Tensor[1]
Commitment loss to train encoder to predict vectors closer to codebook
entries
Tensor[1]
Codebook loss to update the codebook
Tensor[B x T]
Codebook indices (quantized discrete representation of input)
Tensor[B x D x T]
Projected latents (continuous representation of input before quantization)
"""
# Factorized codes (ViT-VQGAN) Project input into low-dimensional space
z_e = self.in_proj(z) # z_e : (B x D x T)
z_q, indices = self.decode_latents(z_e)
commitment_loss = F.mse_loss(z_e, z_q.detach(), reduction="none").mean([1, 2])
codebook_loss = F.mse_loss(z_q, z_e.detach(), reduction="none").mean([1, 2])
z_q = (
z_e + (z_q - z_e).detach()
) # noop in forward pass, straight-through gradient estimator in backward pass
z_q = self.out_proj(z_q)
return z_q, commitment_loss, codebook_loss, indices, z_e
def embed_code(self, embed_id):
return F.embedding(embed_id, self.codebook.weight)
def decode_code(self, embed_id):
return self.embed_code(embed_id).transpose(1, 2)
def decode_latents(self, latents):
encodings = rearrange(latents, "b d t -> (b t) d")
codebook = self.codebook.weight # codebook: (N x D)
# L2 normalize encodings and codebook (ViT-VQGAN)
encodings = F.normalize(encodings)
codebook = F.normalize(codebook)
# Compute euclidean distance with codebook
dist = (
encodings.pow(2).sum(1, keepdim=True)
- 2 * encodings @ codebook.t()
+ codebook.pow(2).sum(1, keepdim=True).t()
)
indices = rearrange((-dist).max(1)[1], "(b t) -> b t", b=latents.size(0))
z_q = self.decode_code(indices)
return z_q, indices
class ResidualVectorQuantize(nn.Module):
"""
Introduced in SoundStream: An end2end neural audio codec
https://arxiv.org/abs/2107.03312
"""
def __init__(
self,
input_dim: int = 512,
n_codebooks: int = 9,
codebook_size: int = 1024,
codebook_dim: Union[int, list] = 8,
quantizer_dropout: float = 0.0,
):
super().__init__()
if isinstance(codebook_dim, int):
codebook_dim = [codebook_dim for _ in range(n_codebooks)]
self.n_codebooks = n_codebooks
self.codebook_dim = codebook_dim
self.codebook_size = codebook_size
self.quantizers = nn.ModuleList(
[
VectorQuantize(input_dim, codebook_size, codebook_dim[i])
for i in range(n_codebooks)
]
)
self.quantizer_dropout = quantizer_dropout
def forward(self, z, n_quantizers: int = None):
"""Quantized the input tensor using a fixed set of `n` codebooks and returns
the corresponding codebook vectors
Parameters
----------
z : Tensor[B x D x T]
n_quantizers : int, optional
No. of quantizers to use
(n_quantizers < self.n_codebooks ex: for quantizer dropout)
Note: if `self.quantizer_dropout` is True, this argument is ignored
when in training mode, and a random number of quantizers is used.
Returns
-------
dict
A dictionary with the following keys:
"z" : Tensor[B x D x T]
Quantized continuous representation of input
"codes" : Tensor[B x N x T]
Codebook indices for each codebook
(quantized discrete representation of input)
"latents" : Tensor[B x N*D x T]
Projected latents (continuous representation of input before quantization)
"vq/commitment_loss" : Tensor[1]
Commitment loss to train encoder to predict vectors closer to codebook
entries
"vq/codebook_loss" : Tensor[1]
Codebook loss to update the codebook
"""
z_q = 0
residual = z
commitment_loss = 0
codebook_loss = 0
codebook_indices = []
latents = []
if n_quantizers is None:
n_quantizers = self.n_codebooks
if self.training:
n_quantizers = torch.ones((z.shape[0],)) * self.n_codebooks + 1
dropout = torch.randint(1, self.n_codebooks + 1, (z.shape[0],))
n_dropout = int(z.shape[0] * self.quantizer_dropout)
n_quantizers[:n_dropout] = dropout[:n_dropout]
n_quantizers = n_quantizers.to(z.device)
for i, quantizer in enumerate(self.quantizers):
if self.training is False and i >= n_quantizers:
break
z_q_i, commitment_loss_i, codebook_loss_i, indices_i, z_e_i = quantizer(
residual
)
# Create mask to apply quantizer dropout
mask = (
torch.full((z.shape[0],), fill_value=i, device=z.device) < n_quantizers
)
z_q = z_q + z_q_i * mask[:, None, None]
residual = residual - z_q_i
# Sum losses
commitment_loss += (commitment_loss_i * mask).mean()
codebook_loss += (codebook_loss_i * mask).mean()
codebook_indices.append(indices_i)
latents.append(z_e_i)
codes = torch.stack(codebook_indices, dim=1)
latents = torch.cat(latents, dim=1)
return z_q, codes, latents, commitment_loss, codebook_loss
def from_codes(self, codes: torch.Tensor):
"""Given the quantized codes, reconstruct the continuous representation
Parameters
----------
codes : Tensor[B x N x T]
Quantized discrete representation of input
Returns
-------
Tensor[B x D x T]
Quantized continuous representation of input
"""
z_q = 0.0
z_p = []
n_codebooks = codes.shape[1]
for i in range(n_codebooks):
z_p_i = self.quantizers[i].decode_code(codes[:, i, :])
z_p.append(z_p_i)
z_q_i = self.quantizers[i].out_proj(z_p_i)
z_q = z_q + z_q_i
return z_q, torch.cat(z_p, dim=1), codes
def from_latents(self, latents: torch.Tensor):
"""Given the unquantized latents, reconstruct the
continuous representation after quantization.
Parameters
----------
latents : Tensor[B x N x T]
Continuous representation of input after projection
Returns
-------
Tensor[B x D x T]
Quantized representation of full-projected space
Tensor[B x D x T]
Quantized representation of latent space
"""
z_q = 0
z_p = []
codes = []
dims = np.cumsum([0] + [q.codebook_dim for q in self.quantizers])
n_codebooks = np.where(dims <= latents.shape[1])[0].max(axis=0, keepdims=True)[
0
]
for i in range(n_codebooks):
j, k = dims[i], dims[i + 1]
z_p_i, codes_i = self.quantizers[i].decode_latents(latents[:, j:k, :])
z_p.append(z_p_i)
codes.append(codes_i)
z_q_i = self.quantizers[i].out_proj(z_p_i)
z_q = z_q + z_q_i
return z_q, torch.cat(z_p, dim=1), torch.stack(codes, dim=1)
class AbstractDistribution:
def sample(self):
raise NotImplementedError()
def mode(self):
raise NotImplementedError()
class DiracDistribution(AbstractDistribution):
def __init__(self, value):
self.value = value
def sample(self):
return self.value
def mode(self):
return self.value
class DiagonalGaussianDistribution(object):
def __init__(self, parameters, deterministic=False):
self.parameters = parameters
self.mean, self.logvar = torch.chunk(parameters, 2, dim=1)
self.logvar = torch.clamp(self.logvar, -30.0, 20.0)
self.deterministic = deterministic
self.std = torch.exp(0.5 * self.logvar)
self.var = torch.exp(self.logvar)
if self.deterministic:
self.var = self.std = torch.zeros_like(self.mean).to(device=self.parameters.device)
def sample(self):
x = self.mean + self.std * torch.randn(self.mean.shape).to(device=self.parameters.device)
return x
def kl(self, other=None):
if self.deterministic:
return torch.Tensor([0.0])
else:
if other is None:
return 0.5 * torch.mean(
torch.pow(self.mean, 2) + self.var - 1.0 - self.logvar,
dim=[1, 2],
)
else:
return 0.5 * torch.mean(
torch.pow(self.mean - other.mean, 2) / other.var
+ self.var / other.var
- 1.0
- self.logvar
+ other.logvar,
dim=[1, 2],
)
def nll(self, sample, dims=[1, 2]):
if self.deterministic:
return torch.Tensor([0.0])
logtwopi = np.log(2.0 * np.pi)
return 0.5 * torch.sum(
logtwopi + self.logvar + torch.pow(sample - self.mean, 2) / self.var,
dim=dims,
)
def mode(self):
return self.mean
def normal_kl(mean1, logvar1, mean2, logvar2):
"""
source: https://github.com/openai/guided-diffusion/blob/27c20a8fab9cb472df5d6bdd6c8d11c8f430b924/guided_diffusion/losses.py#L12
Compute the KL divergence between two gaussians.
Shapes are automatically broadcasted, so batches can be compared to
scalars, among other use cases.
"""
tensor = None
for obj in (mean1, logvar1, mean2, logvar2):
if isinstance(obj, torch.Tensor):
tensor = obj
break
assert tensor is not None, "at least one argument must be a Tensor"
# Force variances to be Tensors. Broadcasting helps convert scalars to
# Tensors, but it does not work for torch.exp().
logvar1, logvar2 = [x if isinstance(x, torch.Tensor) else torch.tensor(x).to(tensor) for x in (logvar1, logvar2)]
return 0.5 * (
-1.0 + logvar2 - logvar1 + torch.exp(logvar1 - logvar2) + ((mean1 - mean2) ** 2) * torch.exp(-logvar2)
)
def init_weights(m):
if isinstance(m, nn.Conv1d):
nn.init.trunc_normal_(m.weight, std=0.02)
nn.init.constant_(m.bias, 0)
class ResidualUnit(nn.Module):
def __init__(self, dim: int = 16, dilation: int = 1):
super().__init__()
pad = ((7 - 1) * dilation) // 2
self.block = nn.Sequential(
Snake1d(dim),
WNConv1d(dim, dim, kernel_size=7, dilation=dilation, padding=pad),
Snake1d(dim),
WNConv1d(dim, dim, kernel_size=1),
)
def forward(self, x):
y = self.block(x)
pad = (x.shape[-1] - y.shape[-1]) // 2
if pad > 0:
x = x[..., pad:-pad]
return x + y
class EncoderBlock(nn.Module):
def __init__(self, dim: int = 16, stride: int = 1):
super().__init__()
self.block = nn.Sequential(
ResidualUnit(dim // 2, dilation=1),
ResidualUnit(dim // 2, dilation=3),
ResidualUnit(dim // 2, dilation=9),
Snake1d(dim // 2),
WNConv1d(
dim // 2,
dim,
kernel_size=2 * stride,
stride=stride,
padding=math.ceil(stride / 2),
),
)
def forward(self, x):
return self.block(x)
class Encoder(nn.Module):
def __init__(
self,
d_model: int = 64,
strides: list = [2, 4, 8, 8],
d_latent: int = 64,
):
super().__init__()
# Create first convolution
self.block = [WNConv1d(1, d_model, kernel_size=7, padding=3)]
# Create EncoderBlocks that double channels as they downsample by `stride`
for stride in strides:
d_model *= 2
self.block += [EncoderBlock(d_model, stride=stride)]
# Create last convolution
self.block += [
Snake1d(d_model),
WNConv1d(d_model, d_latent, kernel_size=3, padding=1),
]
# Wrap black into nn.Sequential
self.block = nn.Sequential(*self.block)
self.enc_dim = d_model
def forward(self, x):
return self.block(x)
class DecoderBlock(nn.Module):
def __init__(self, input_dim: int = 16, output_dim: int = 8, stride: int = 1):
super().__init__()
self.block = nn.Sequential(
Snake1d(input_dim),
WNConvTranspose1d(
input_dim,
output_dim,
kernel_size=2 * stride,
stride=stride,
padding=math.ceil(stride / 2),
output_padding=stride % 2,
),
ResidualUnit(output_dim, dilation=1),
ResidualUnit(output_dim, dilation=3),
ResidualUnit(output_dim, dilation=9),
)
def forward(self, x):
return self.block(x)
class Decoder(nn.Module):
def __init__(
self,
input_channel,
channels,
rates,
d_out: int = 1,
):
super().__init__()
# Add first conv layer
layers = [WNConv1d(input_channel, channels, kernel_size=7, padding=3)]
# Add upsampling + MRF blocks
for i, stride in enumerate(rates):
input_dim = channels // 2**i
output_dim = channels // 2 ** (i + 1)
layers += [DecoderBlock(input_dim, output_dim, stride)]
# Add final conv layer
layers += [
Snake1d(output_dim),
WNConv1d(output_dim, d_out, kernel_size=7, padding=3),
nn.Tanh(),
]
self.model = nn.Sequential(*layers)
def forward(self, x):
return self.model(x)
class DacVAE(nn.Module):
def __init__(
self,
encoder_dim: int = 128,
encoder_rates: List[int] = [2, 3, 4, 5, 8],
latent_dim: int = 128,
decoder_dim: int = 2048,
decoder_rates: List[int] = [8, 5, 4, 3, 2],
n_codebooks: int = 9,
codebook_size: int = 1024,
codebook_dim: Union[int, list] = 8,
quantizer_dropout: bool = False,
sample_rate: int = 48000,
continuous: bool = True,
use_weight_norm: bool = False,
):
super().__init__()
self.encoder_dim = encoder_dim
self.encoder_rates = encoder_rates
self.decoder_dim = decoder_dim
self.decoder_rates = decoder_rates
self.sample_rate = sample_rate
self.continuous = continuous
self.use_weight_norm = use_weight_norm
if latent_dim is None:
latent_dim = encoder_dim * (2 ** len(encoder_rates))
self.latent_dim = latent_dim
self.hop_length = np.prod(encoder_rates)
self.encoder = Encoder(encoder_dim, encoder_rates, latent_dim)
if not continuous:
self.n_codebooks = n_codebooks
self.codebook_size = codebook_size
self.codebook_dim = codebook_dim
self.quantizer = ResidualVectorQuantize(
input_dim=latent_dim,
n_codebooks=n_codebooks,
codebook_size=codebook_size,
codebook_dim=codebook_dim,
quantizer_dropout=quantizer_dropout,
)
else:
self.quant_conv = torch.nn.Conv1d(latent_dim, 2 * latent_dim, 1)
self.post_quant_conv = torch.nn.Conv1d(latent_dim, latent_dim, 1)
self.decoder = Decoder(
latent_dim,
decoder_dim,
decoder_rates,
)
self.sample_rate = sample_rate
self.apply(init_weights)
self.delay = self.get_delay()
if not self.use_weight_norm:
self.remove_weight_norm()
def get_delay(self):
# Any number works here, delay is invariant to input length
l_out = self.get_output_length(0)
L = l_out
layers = []
for layer in self.modules():
if isinstance(layer, (nn.Conv1d, nn.ConvTranspose1d)):
layers.append(layer)
for layer in reversed(layers):
d = layer.dilation[0]
k = layer.kernel_size[0]
s = layer.stride[0]
if isinstance(layer, nn.ConvTranspose1d):
L = ((L - d * (k - 1) - 1) / s) + 1
elif isinstance(layer, nn.Conv1d):
L = (L - 1) * s + d * (k - 1) + 1
L = math.ceil(L)
l_in = L
return (l_in - l_out) // 2
def get_output_length(self, input_length):
L = input_length
# Calculate output length
for layer in self.modules():
if isinstance(layer, (nn.Conv1d, nn.ConvTranspose1d)):
d = layer.dilation[0]
k = layer.kernel_size[0]
s = layer.stride[0]
if isinstance(layer, nn.Conv1d):
L = ((L - d * (k - 1) - 1) / s) + 1
elif isinstance(layer, nn.ConvTranspose1d):
L = (L - 1) * s + d * (k - 1) + 1
L = math.floor(L)
return L
@property
def dtype(self):
"""Get the dtype of the model parameters."""
# Return the dtype of the first parameter found
for param in self.parameters():
return param.dtype
return torch.float32 # fallback
@property
def device(self):
"""Get the device of the model parameters."""
# Return the device of the first parameter found
for param in self.parameters():
return param.device
return torch.device('cpu') # fallback
def preprocess(self, audio_data, sample_rate):
if sample_rate is None:
sample_rate = self.sample_rate
assert sample_rate == self.sample_rate
length = audio_data.shape[-1]
right_pad = math.ceil(length / self.hop_length) * self.hop_length - length
audio_data = nn.functional.pad(audio_data, (0, right_pad))
return audio_data
def encode(
self,
audio_data: torch.Tensor,
n_quantizers: int = None,
):
"""Encode given audio data and return quantized latent codes
Parameters
----------
audio_data : Tensor[B x 1 x T]
Audio data to encode
n_quantizers : int, optional
Number of quantizers to use, by default None
If None, all quantizers are used.
Returns
-------
dict
A dictionary with the following keys:
"z" : Tensor[B x D x T]
Quantized continuous representation of input
"codes" : Tensor[B x N x T]
Codebook indices for each codebook
(quantized discrete representation of input)
"latents" : Tensor[B x N*D x T]
Projected latents (continuous representation of input before quantization)
"vq/commitment_loss" : Tensor[1]
Commitment loss to train encoder to predict vectors closer to codebook
entries
"vq/codebook_loss" : Tensor[1]
Codebook loss to update the codebook
"length" : int
Number of samples in input audio
"""
z = self.encoder(audio_data) # [B x D x T]
if not self.continuous:
z, codes, latents, commitment_loss, codebook_loss = self.quantizer(z, n_quantizers)
else:
z = self.quant_conv(z) # [B x 2D x T]
z = DiagonalGaussianDistribution(z)
codes, latents, commitment_loss, codebook_loss = None, None, 0, 0
return z, codes, latents, commitment_loss, codebook_loss
def decode(self, z: torch.Tensor):
"""Decode given latent codes and return audio data
Parameters
----------
z : Tensor[B x D x T]
Quantized continuous representation of input
length : int, optional
Number of samples in output audio, by default None
Returns
-------
dict
A dictionary with the following keys:
"audio" : Tensor[B x 1 x length]
Decoded audio data.
"""
if not self.continuous:
audio = self.decoder(z)
else:
z = self.post_quant_conv(z)
audio = self.decoder(z)
return audio
def forward(
self,
audio_data: torch.Tensor,
sample_rate: int = None,
n_quantizers: int = None,
):
"""Model forward pass
Parameters
----------
audio_data : Tensor[B x 1 x T]
Audio data to encode
sample_rate : int, optional
Sample rate of audio data in Hz, by default None
If None, defaults to `self.sample_rate`
n_quantizers : int, optional
Number of quantizers to use, by default None.
If None, all quantizers are used.
Returns
-------
dict
A dictionary with the following keys:
"z" : Tensor[B x D x T]
Quantized continuous representation of input
"codes" : Tensor[B x N x T]
Codebook indices for each codebook
(quantized discrete representation of input)
"latents" : Tensor[B x N*D x T]
Projected latents (continuous representation of input before quantization)
"vq/commitment_loss" : Tensor[1]
Commitment loss to train encoder to predict vectors closer to codebook
entries
"vq/codebook_loss" : Tensor[1]
Codebook loss to update the codebook
"length" : int
Number of samples in input audio
"audio" : Tensor[B x 1 x length]
Decoded audio data.
"""
length = audio_data.shape[-1]
audio_data = self.preprocess(audio_data, sample_rate)
if not self.continuous:
z, codes, latents, commitment_loss, codebook_loss = self.encode(audio_data, n_quantizers)
x = self.decode(z)
return {
"audio": x[..., :length],
"z": z,
"codes": codes,
"latents": latents,
"vq/commitment_loss": commitment_loss,
"vq/codebook_loss": codebook_loss,
}
else:
posterior, _, _, _, _ = self.encode(audio_data, n_quantizers)
z = posterior.sample()
x = self.decode(z)
kl_loss = posterior.kl()
kl_loss = kl_loss.mean()
return {
"audio": x[..., :length],
"z": z,
"kl_loss": kl_loss,
}
def remove_weight_norm(self):
"""
Remove weight_norm from all modules in the model.
This fuses the weight_g and weight_v parameters into a single weight parameter.
Should be called before inference for better performance.
Returns:
self: The model with weight_norm removed
"""
from torch.nn.utils import remove_weight_norm
num_removed = 0
for name, module in list(self.named_modules()):
if hasattr(module, "_forward_pre_hooks"):
for hook_id, hook in list(module._forward_pre_hooks.items()):
if "WeightNorm" in str(type(hook)):
try:
remove_weight_norm(module)
num_removed += 1
# print(f"Removed weight_norm from: {name}")
except ValueError as e:
print(f"Failed to remove weight_norm from {name}: {e}")
if num_removed > 0:
# print(f"Successfully removed weight_norm from {num_removed} modules")
self.use_weight_norm = False
else:
print("No weight_norm found in the model")
return self

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import torch
import torch.nn as nn
import torch.nn.functional as F
from typing import Dict, List, Tuple, Optional
from einops import rearrange
from .wan_video_dit import AttentionModule, RMSNorm
from ..core import gradient_checkpoint_forward
class RotaryEmbedding(nn.Module):
inv_freq: torch.Tensor # fix linting for `register_buffer`
def __init__(self, base: float, dim: int, device=None):
super().__init__()
self.base = base
self.dim = dim
self.attention_scaling = 1.0
inv_freq = 1.0 / (base ** (torch.arange(0, dim, 2, dtype=torch.int64).to(device=device, dtype=torch.float) / dim))
self.register_buffer("inv_freq", inv_freq, persistent=False)
self.original_inv_freq = self.inv_freq
@torch.no_grad()
def forward(self, x, position_ids):
inv_freq_expanded = self.inv_freq[None, :, None].float().expand(position_ids.shape[0], -1, 1).to(x.device)
position_ids_expanded = position_ids[:, None, :].float()
device_type = x.device.type if isinstance(x.device.type, str) and x.device.type != "mps" else "cpu"
with torch.autocast(device_type=device_type, enabled=False): # Force float32
freqs = (inv_freq_expanded.float() @ position_ids_expanded.float()).transpose(1, 2)
emb = torch.cat((freqs, freqs), dim=-1)
cos = emb.cos() * self.attention_scaling
sin = emb.sin() * self.attention_scaling
return cos.to(dtype=x.dtype), sin.to(dtype=x.dtype)
def rotate_half(x):
"""Rotates half the hidden dims of the input."""
x1 = x[..., : x.shape[-1] // 2]
x2 = x[..., x.shape[-1] // 2 :]
return torch.cat((-x2, x1), dim=-1)
@torch.compile(fullgraph=True)
def apply_rotary_pos_emb(q, k, cos, sin, position_ids=None, unsqueeze_dim=1):
"""Applies Rotary Position Embedding to the query and key tensors.
Args:
q (`torch.Tensor`): The query tensor.
k (`torch.Tensor`): The key tensor.
cos (`torch.Tensor`): The cosine part of the rotary embedding.
sin (`torch.Tensor`): The sine part of the rotary embedding.
position_ids (`torch.Tensor`, *optional*):
Deprecated and unused.
unsqueeze_dim (`int`, *optional*, defaults to 1):
The 'unsqueeze_dim' argument specifies the dimension along which to unsqueeze cos[position_ids] and
sin[position_ids] so that they can be properly broadcasted to the dimensions of q and k. For example, note
that cos[position_ids] and sin[position_ids] have the shape [batch_size, seq_len, head_dim]. Then, if q and
k have the shape [batch_size, heads, seq_len, head_dim], then setting unsqueeze_dim=1 makes
cos[position_ids] and sin[position_ids] broadcastable to the shapes of q and k. Similarly, if q and k have
the shape [batch_size, seq_len, heads, head_dim], then set unsqueeze_dim=2.
Returns:
`tuple(torch.Tensor)` comprising of the query and key tensors rotated using the Rotary Position Embedding.
"""
cos = cos.unsqueeze(unsqueeze_dim)
sin = sin.unsqueeze(unsqueeze_dim)
q_embed = (q * cos) + (rotate_half(q) * sin)
k_embed = (k * cos) + (rotate_half(k) * sin)
return q_embed, k_embed
class PerFrameAttentionPooling(nn.Module):
"""
Per-frame multi-head attention pooling.
Given a flattened token sequence [B, L, D] and grid size (T, H, W), perform a
single-query attention pooling over the H*W tokens for each time frame, producing
[B, T, D].
Inspired by SigLIP's Multihead Attention Pooling head (without MLP/residual stack).
"""
def __init__(self, dim: int, num_heads: int, eps: float = 1e-6):
super().__init__()
assert dim % num_heads == 0, "dim must be divisible by num_heads"
self.dim = dim
self.num_heads = num_heads
self.probe = nn.Parameter(torch.randn(1, 1, dim))
nn.init.normal_(self.probe, std=0.02)
self.attention = nn.MultiheadAttention(embed_dim=dim, num_heads=num_heads, batch_first=True)
self.layernorm = nn.LayerNorm(dim, eps=eps)
def forward(self, x: torch.Tensor, grid_size: Tuple[int, int, int]) -> torch.Tensor:
"""
Args:
x: [B, L, D], where L = T*H*W
grid_size: (T, H, W)
Returns:
pooled: [B, T, D]
"""
B, L, D = x.shape
T, H, W = grid_size
assert D == self.dim, f"Channel dimension mismatch: D={D} vs dim={self.dim}"
assert L == T * H * W, f"Flattened length mismatch: L={L} vs T*H*W={T*H*W}"
S = H * W
# Re-arrange tokens grouped by frame.
x_bt_s_d = x.view(B, T, S, D).contiguous().view(B * T, S, D) # [B*T, S, D]
# A learnable probe as the query (one query per frame).
probe = self.probe.expand(B * T, -1, -1) # [B*T, 1, D]
# Attention pooling: query=probe, key/value=H*W tokens within the frame.
pooled_bt_1_d = self.attention(probe, x_bt_s_d, x_bt_s_d, need_weights=False)[0] # [B*T, 1, D]
pooled_bt_d = pooled_bt_1_d.squeeze(1) # [B*T, D]
# Restore to [B, T, D].
pooled = pooled_bt_d.view(B, T, D)
pooled = self.layernorm(pooled)
return pooled
class CrossModalInteractionController:
"""
Strategy class that controls interactions between two towers.
Manages the interaction mapping between visual DiT (e.g. 30 layers) and audio DiT (e.g. 30 layers).
"""
def __init__(self, visual_layers: int = 30, audio_layers: int = 30):
self.visual_layers = visual_layers
self.audio_layers = audio_layers
self.min_layers = min(visual_layers, audio_layers)
def get_interaction_layers(self, strategy: str = "shallow_focus") -> Dict[str, List[Tuple[int, int]]]:
"""
Get interaction layer mappings.
Args:
strategy: interaction strategy
- "shallow_focus": emphasize shallow layers to avoid deep-layer asymmetry
- "distributed": distributed interactions across the network
- "progressive": dense shallow interactions, sparse deeper interactions
- "custom": custom interaction layers
Returns:
A dict containing mappings for 'v2a' (visual -> audio) and 'a2v' (audio -> visual).
"""
if strategy == "shallow_focus":
# Emphasize the first ~1/3 layers to avoid deep-layer asymmetry.
num_interact = min(10, self.min_layers // 3)
interact_layers = list(range(0, num_interact))
elif strategy == "distributed":
# Distribute interactions across the network (every few layers).
step = 3
interact_layers = list(range(0, self.min_layers, step))
elif strategy == "progressive":
# Progressive: dense shallow interactions, sparse deeper interactions.
shallow = list(range(0, min(8, self.min_layers))) # Dense for the first 8 layers.
if self.min_layers > 8:
deep = list(range(8, self.min_layers, 3)) # Every 3 layers afterwards.
interact_layers = shallow + deep
else:
interact_layers = shallow
elif strategy == "custom":
# Custom strategy: adjust as needed.
interact_layers = [0, 2, 4, 6, 8, 12, 16, 20] # Explicit layer indices.
interact_layers = [i for i in interact_layers if i < self.min_layers]
elif strategy == "full":
interact_layers = list(range(0, self.min_layers))
else:
raise ValueError(f"Unknown interaction strategy: {strategy}")
# Build bidirectional mapping.
mapping = {
'v2a': [(i, i) for i in interact_layers], # visual layer i -> audio layer i
'a2v': [(i, i) for i in interact_layers] # audio layer i -> visual layer i
}
return mapping
def should_interact(self, layer_idx: int, direction: str, interaction_mapping: Dict) -> bool:
"""
Check whether a given layer should interact.
Args:
layer_idx: current layer index
direction: interaction direction ('v2a' or 'a2v')
interaction_mapping: interaction mapping table
Returns:
bool: whether to interact
"""
if direction not in interaction_mapping:
return False
return any(src == layer_idx for src, _ in interaction_mapping[direction])
class ConditionalCrossAttention(nn.Module):
def __init__(self, dim: int, kv_dim: int, num_heads: int, eps: float = 1e-6):
super().__init__()
self.q_dim = dim
self.kv_dim = kv_dim
self.num_heads = num_heads
self.head_dim = self.q_dim // num_heads
self.q = nn.Linear(dim, dim)
self.k = nn.Linear(kv_dim, dim)
self.v = nn.Linear(kv_dim, dim)
self.o = nn.Linear(dim, dim)
self.norm_q = RMSNorm(dim, eps=eps)
self.norm_k = RMSNorm(dim, eps=eps)
self.attn = AttentionModule(self.num_heads)
def forward(self, x: torch.Tensor, y: torch.Tensor, x_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None, y_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None):
ctx = y
q = self.norm_q(self.q(x))
k = self.norm_k(self.k(ctx))
v = self.v(ctx)
if x_freqs is not None:
x_cos, x_sin = x_freqs
B, L, _ = q.shape
q_view = rearrange(q, 'b l (h d) -> b l h d', d=self.head_dim)
x_cos = x_cos.to(q_view.dtype).to(q_view.device)
x_sin = x_sin.to(q_view.dtype).to(q_view.device)
# Expect x_cos/x_sin shape: [B or 1, L, head_dim]
q_view, _ = apply_rotary_pos_emb(q_view, q_view, x_cos, x_sin, unsqueeze_dim=2)
q = rearrange(q_view, 'b l h d -> b l (h d)')
if y_freqs is not None:
y_cos, y_sin = y_freqs
Bc, Lc, _ = k.shape
k_view = rearrange(k, 'b l (h d) -> b l h d', d=self.head_dim)
y_cos = y_cos.to(k_view.dtype).to(k_view.device)
y_sin = y_sin.to(k_view.dtype).to(k_view.device)
# Expect y_cos/y_sin shape: [B or 1, L, head_dim]
_, k_view = apply_rotary_pos_emb(k_view, k_view, y_cos, y_sin, unsqueeze_dim=2)
k = rearrange(k_view, 'b l h d -> b l (h d)')
x = self.attn(q, k, v)
return self.o(x)
# from diffusers.models.attention import AdaLayerNorm
class AdaLayerNorm(nn.Module):
r"""
Norm layer modified to incorporate timestep embeddings.
Parameters:
embedding_dim (`int`): The size of each embedding vector.
num_embeddings (`int`, *optional*): The size of the embeddings dictionary.
output_dim (`int`, *optional*):
norm_elementwise_affine (`bool`, defaults to `False):
norm_eps (`bool`, defaults to `False`):
chunk_dim (`int`, defaults to `0`):
"""
def __init__(
self,
embedding_dim: int,
num_embeddings: Optional[int] = None,
output_dim: Optional[int] = None,
norm_elementwise_affine: bool = False,
norm_eps: float = 1e-5,
chunk_dim: int = 0,
):
super().__init__()
self.chunk_dim = chunk_dim
output_dim = output_dim or embedding_dim * 2
if num_embeddings is not None:
self.emb = nn.Embedding(num_embeddings, embedding_dim)
else:
self.emb = None
self.silu = nn.SiLU()
self.linear = nn.Linear(embedding_dim, output_dim)
self.norm = nn.LayerNorm(output_dim // 2, norm_eps, norm_elementwise_affine)
def forward(
self, x: torch.Tensor, timestep: Optional[torch.Tensor] = None, temb: Optional[torch.Tensor] = None
) -> torch.Tensor:
if self.emb is not None:
temb = self.emb(timestep)
temb = self.linear(self.silu(temb))
if self.chunk_dim == 2:
scale, shift = temb.chunk(2, dim=2)
# print(f"{x.shape = }, {scale.shape = }, {shift.shape = }")
elif self.chunk_dim == 1:
# This is a bit weird why we have the order of "shift, scale" here and "scale, shift" in the
# other if-branch. This branch is specific to CogVideoX and OmniGen for now.
shift, scale = temb.chunk(2, dim=1)
shift = shift[:, None, :]
scale = scale[:, None, :]
else:
scale, shift = temb.chunk(2, dim=0)
x = self.norm(x) * (1 + scale) + shift
return x
class ConditionalCrossAttentionBlock(nn.Module):
"""
A thin wrapper around ConditionalCrossAttention.
Applies LayerNorm to the conditioning input `y` before cross-attention.
"""
def __init__(self, dim: int, kv_dim: int, num_heads: int, eps: float = 1e-6, pooled_adaln: bool = False):
super().__init__()
self.y_norm = nn.LayerNorm(kv_dim, eps=eps)
self.inner = ConditionalCrossAttention(dim=dim, kv_dim=kv_dim, num_heads=num_heads, eps=eps)
self.pooled_adaln = pooled_adaln
if pooled_adaln:
self.per_frame_pooling = PerFrameAttentionPooling(kv_dim, num_heads=num_heads, eps=eps)
self.adaln = AdaLayerNorm(kv_dim, output_dim=dim*2, chunk_dim=2)
def forward(
self,
x: torch.Tensor,
y: torch.Tensor,
x_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
y_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
video_grid_size: Optional[Tuple[int, int, int]] = None,
) -> torch.Tensor:
if self.pooled_adaln:
assert video_grid_size is not None, "video_grid_size must not be None"
pooled_y = self.per_frame_pooling(y, video_grid_size)
# Interpolate pooled_y along its temporal dimension to match x's sequence length.
if pooled_y.shape[1] != x.shape[1]:
pooled_y = F.interpolate(
pooled_y.permute(0, 2, 1), # [B, C, T]
size=x.shape[1],
mode='linear',
align_corners=False,
).permute(0, 2, 1) # [B, T, C]
x = self.adaln(x, temb=pooled_y)
y = self.y_norm(y)
return self.inner(x=x, y=y, x_freqs=x_freqs, y_freqs=y_freqs)
class DualTowerConditionalBridge(nn.Module):
"""
Dual-tower conditional bridge.
"""
def __init__(self,
visual_layers: int = 40,
audio_layers: int = 30,
visual_hidden_dim: int = 5120, # visual DiT hidden state dimension
audio_hidden_dim: int = 1536, # audio DiT hidden state dimension
audio_fps: float = 50.0,
head_dim: int = 128, # attention head dimension
interaction_strategy: str = "full",
apply_cross_rope: bool = True, # whether to apply RoPE in cross-attention
apply_first_frame_bias_in_rope: bool = False, # whether to account for 1/video_fps bias for the first frame in RoPE alignment
trainable_condition_scale: bool = False,
pooled_adaln: bool = False,
):
super().__init__()
self.visual_hidden_dim = visual_hidden_dim
self.audio_hidden_dim = audio_hidden_dim
self.audio_fps = audio_fps
self.head_dim = head_dim
self.apply_cross_rope = apply_cross_rope
self.apply_first_frame_bias_in_rope = apply_first_frame_bias_in_rope
self.trainable_condition_scale = trainable_condition_scale
self.pooled_adaln = pooled_adaln
if self.trainable_condition_scale:
self.condition_scale = nn.Parameter(torch.tensor([1.0], dtype=torch.float32))
else:
self.condition_scale = 1.0
self.controller = CrossModalInteractionController(visual_layers, audio_layers)
self.interaction_mapping = self.controller.get_interaction_layers(interaction_strategy)
# Conditional cross-attention modules operating at the DiT hidden-state level.
self.audio_to_video_conditioners = nn.ModuleDict() # audio hidden states -> visual DiT conditioning
self.video_to_audio_conditioners = nn.ModuleDict() # visual hidden states -> audio DiT conditioning
# Build conditioners for layers that should interact.
# audio hidden states condition the visual DiT
self.rotary = RotaryEmbedding(base=10000.0, dim=head_dim)
for v_layer, _ in self.interaction_mapping['a2v']:
self.audio_to_video_conditioners[str(v_layer)] = ConditionalCrossAttentionBlock(
dim=visual_hidden_dim, # 3072 (visual DiT hidden states)
kv_dim=audio_hidden_dim, # 1536 (audio DiT hidden states)
num_heads=visual_hidden_dim // head_dim, # derive number of heads from hidden dim
pooled_adaln=False # a2v typically does not need pooled AdaLN
)
# visual hidden states condition the audio DiT
for a_layer, _ in self.interaction_mapping['v2a']:
self.video_to_audio_conditioners[str(a_layer)] = ConditionalCrossAttentionBlock(
dim=audio_hidden_dim, # 1536 (audio DiT hidden states)
kv_dim=visual_hidden_dim, # 3072 (visual DiT hidden states)
num_heads=audio_hidden_dim // head_dim, # safe head count derivation
pooled_adaln=self.pooled_adaln
)
@torch.no_grad()
def build_aligned_freqs(self,
video_fps: float,
grid_size: Tuple[int, int, int],
audio_steps: int,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None) -> Tuple[Tuple[torch.Tensor, torch.Tensor], Tuple[torch.Tensor, torch.Tensor]]:
"""
Build aligned RoPE (cos, sin) pairs based on video fps, video grid size (f_v, h, w),
and audio sequence length `audio_steps` (with fixed audio fps = 44100/2048).
Returns:
visual_freqs: (cos_v, sin_v), shape [1, f_v*h*w, head_dim]
audio_freqs: (cos_a, sin_a), shape [1, audio_steps, head_dim]
"""
f_v, h, w = grid_size
L_v = f_v * h * w
L_a = int(audio_steps)
device = device or next(self.parameters()).device
dtype = dtype or torch.float32
# Audio positions: 0,1,2,...,L_a-1 (audio as reference).
audio_pos = torch.arange(L_a, device=device, dtype=torch.float32).unsqueeze(0)
# Video positions: align video frames to audio-step units.
# FIXME(dhyu): hard-coded VAE temporal stride = 4
if self.apply_first_frame_bias_in_rope:
# Account for the "first frame lasts 1/video_fps" bias.
video_effective_fps = float(video_fps) / 4.0
if f_v > 0:
t_starts = torch.zeros((f_v,), device=device, dtype=torch.float32)
if f_v > 1:
t_starts[1:] = (1.0 / float(video_fps)) + torch.arange(f_v - 1, device=device, dtype=torch.float32) * (1.0 / video_effective_fps)
else:
t_starts = torch.zeros((0,), device=device, dtype=torch.float32)
# Convert to audio-step units.
video_pos_per_frame = t_starts * float(self.audio_fps)
else:
# No first-frame bias: uniform alignment.
scale = float(self.audio_fps) / float(video_fps / 4.0)
video_pos_per_frame = torch.arange(f_v, device=device, dtype=torch.float32) * scale
# Flatten to f*h*w; tokens within the same frame share the same time position.
video_pos = video_pos_per_frame.repeat_interleave(h * w).unsqueeze(0)
# print(f"video fps: {video_fps}, audio fps: {self.audio_fps}, scale: {scale}")
# print(f"video pos: {video_pos.shape}, audio pos: {audio_pos.shape}")
# Build dummy x to produce cos/sin, dim=head_dim.
dummy_v = torch.zeros((1, L_v, self.head_dim), device=device, dtype=dtype)
dummy_a = torch.zeros((1, L_a, self.head_dim), device=device, dtype=dtype)
cos_v, sin_v = self.rotary(dummy_v, position_ids=video_pos)
cos_a, sin_a = self.rotary(dummy_a, position_ids=audio_pos)
return (cos_v, sin_v), (cos_a, sin_a)
def should_interact(self, layer_idx: int, direction: str) -> bool:
return self.controller.should_interact(layer_idx, direction, self.interaction_mapping)
def apply_conditional_control(
self,
layer_idx: int,
direction: str,
primary_hidden_states: torch.Tensor,
condition_hidden_states: torch.Tensor,
x_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
y_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
condition_scale: Optional[float] = None,
video_grid_size: Optional[Tuple[int, int, int]] = None,
use_gradient_checkpointing: Optional[bool] = False,
use_gradient_checkpointing_offload: Optional[bool] = False,
) -> torch.Tensor:
"""
Apply conditional control (at the DiT hidden-state level).
Args:
layer_idx: current layer index
direction: conditioning direction
- 'a2v': audio hidden states -> visual DiT
- 'v2a': visual hidden states -> audio DiT
primary_hidden_states: primary DiT hidden states [B, L, hidden_dim]
condition_hidden_states: condition DiT hidden states [B, L, hidden_dim]
condition_scale: conditioning strength (similar to CFG scale)
Returns:
Conditioned primary DiT hidden states [B, L, hidden_dim]
"""
if not self.controller.should_interact(layer_idx, direction, self.interaction_mapping):
return primary_hidden_states
if direction == 'a2v':
# audio hidden states condition the visual DiT
conditioner = self.audio_to_video_conditioners[str(layer_idx)]
elif direction == 'v2a':
# visual hidden states condition the audio DiT
conditioner = self.video_to_audio_conditioners[str(layer_idx)]
else:
raise ValueError(f"Invalid direction: {direction}")
conditioned_features = gradient_checkpoint_forward(
conditioner,
use_gradient_checkpointing,
use_gradient_checkpointing_offload,
x=primary_hidden_states,
y=condition_hidden_states,
x_freqs=x_freqs,
y_freqs=y_freqs,
video_grid_size=video_grid_size,
)
if self.trainable_condition_scale and condition_scale is not None:
print(
"[WARN] This model has a trainable condition_scale, but an external "
f"condition_scale={condition_scale} was provided. The trainable condition_scale "
"will be ignored in favor of the external value."
)
scale = condition_scale if condition_scale is not None else self.condition_scale
primary_hidden_states = primary_hidden_states + conditioned_features * scale
return primary_hidden_states
def forward(
self,
layer_idx: int,
visual_hidden_states: torch.Tensor,
audio_hidden_states: torch.Tensor,
*,
x_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
y_freqs: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
a2v_condition_scale: Optional[float] = None,
v2a_condition_scale: Optional[float] = None,
condition_scale: Optional[float] = None,
video_grid_size: Optional[Tuple[int, int, int]] = None,
use_gradient_checkpointing: Optional[bool] = False,
use_gradient_checkpointing_offload: Optional[bool] = False,
) -> Tuple[torch.Tensor, torch.Tensor]:
"""
Apply bidirectional conditional control to both visual/audio towers.
Args:
layer_idx: current layer index
visual_hidden_states: visual DiT hidden states
audio_hidden_states: audio DiT hidden states
x_freqs / y_freqs: cross-modal RoPE (cos, sin) pairs.
If provided, x_freqs is assumed to correspond to the primary tower and y_freqs
to the conditioning tower.
a2v_condition_scale: audio->visual conditioning strength (overrides global condition_scale)
v2a_condition_scale: visual->audio conditioning strength (overrides global condition_scale)
condition_scale: fallback conditioning strength when per-direction scale is None
video_grid_size: (F, H, W), used on the audio side when pooled_adaln is enabled
Returns:
(visual_hidden_states, audio_hidden_states), both conditioned in their respective directions.
"""
visual_conditioned = self.apply_conditional_control(
layer_idx=layer_idx,
direction="a2v",
primary_hidden_states=visual_hidden_states,
condition_hidden_states=audio_hidden_states,
x_freqs=x_freqs,
y_freqs=y_freqs,
condition_scale=a2v_condition_scale if a2v_condition_scale is not None else condition_scale,
video_grid_size=video_grid_size,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
audio_conditioned = self.apply_conditional_control(
layer_idx=layer_idx,
direction="v2a",
primary_hidden_states=audio_hidden_states,
condition_hidden_states=visual_hidden_states,
x_freqs=y_freqs,
y_freqs=x_freqs,
condition_scale=v2a_condition_scale if v2a_condition_scale is not None else condition_scale,
video_grid_size=video_grid_size,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
return visual_conditioned, audio_conditioned

View File

@@ -99,18 +99,30 @@ def rope_apply(x, freqs, num_heads):
return x_out.to(x.dtype) return x_out.to(x.dtype)
def set_to_torch_norm(models):
for model in models:
for module in model.modules():
if isinstance(module, RMSNorm):
module.use_torch_norm = True
class RMSNorm(nn.Module): class RMSNorm(nn.Module):
def __init__(self, dim, eps=1e-5): def __init__(self, dim, eps=1e-5):
super().__init__() super().__init__()
self.eps = eps self.eps = eps
self.weight = nn.Parameter(torch.ones(dim)) self.weight = nn.Parameter(torch.ones(dim))
self.use_torch_norm = False
self.normalized_shape = (dim,)
def norm(self, x): def norm(self, x):
return x * torch.rsqrt(x.pow(2).mean(dim=-1, keepdim=True) + self.eps) return x * torch.rsqrt(x.pow(2).mean(dim=-1, keepdim=True) + self.eps)
def forward(self, x): def forward(self, x):
dtype = x.dtype dtype = x.dtype
return self.norm(x.float()).to(dtype) * self.weight if self.use_torch_norm:
return F.rms_norm(x, self.normalized_shape, self.weight, self.eps)
else:
return self.norm(x.float()).to(dtype) * self.weight
class AttentionModule(nn.Module): class AttentionModule(nn.Module):

View File

@@ -469,7 +469,7 @@ class Down_ResidualBlock(nn.Module):
def forward(self, x, feat_cache=None, feat_idx=[0]): def forward(self, x, feat_cache=None, feat_idx=[0]):
x_copy = x.clone() x_copy = x.clone()
for module in self.downsamples: for module in self.downsamples:
x = module(x, feat_cache, feat_idx) x, feat_cache, feat_idx = module(x, feat_cache, feat_idx)
return x + self.avg_shortcut(x_copy), feat_cache, feat_idx return x + self.avg_shortcut(x_copy), feat_cache, feat_idx
@@ -506,10 +506,10 @@ class Up_ResidualBlock(nn.Module):
def forward(self, x, feat_cache=None, feat_idx=[0], first_chunk=False): def forward(self, x, feat_cache=None, feat_idx=[0], first_chunk=False):
x_main = x.clone() x_main = x.clone()
for module in self.upsamples: for module in self.upsamples:
x_main = module(x_main, feat_cache, feat_idx) x_main, feat_cache, feat_idx = module(x_main, feat_cache, feat_idx)
if self.avg_shortcut is not None: if self.avg_shortcut is not None:
x_shortcut = self.avg_shortcut(x, first_chunk) x_shortcut = self.avg_shortcut(x, first_chunk)
return x_main + x_shortcut return x_main + x_shortcut, feat_cache, feat_idx
else: else:
return x_main, feat_cache, feat_idx return x_main, feat_cache, feat_idx

View File

@@ -0,0 +1,263 @@
import torch, math
from PIL import Image
from typing import Union
from tqdm import tqdm
from einops import rearrange
import numpy as np
from math import prod
from transformers import AutoTokenizer
from ..core.device.npu_compatible_device import get_device_type
from ..diffusion import FlowMatchScheduler
from ..core import ModelConfig, gradient_checkpoint_forward
from ..diffusion.base_pipeline import BasePipeline, PipelineUnit, ControlNetInput
from ..utils.lora.merge import merge_lora
from ..models.anima_dit import AnimaDiT
from ..models.z_image_text_encoder import ZImageTextEncoder
from ..models.wan_video_vae import WanVideoVAE
class AnimaImagePipeline(BasePipeline):
def __init__(self, device=get_device_type(), torch_dtype=torch.bfloat16):
super().__init__(
device=device, torch_dtype=torch_dtype,
height_division_factor=16, width_division_factor=16,
)
self.scheduler = FlowMatchScheduler("Z-Image")
self.text_encoder: ZImageTextEncoder = None
self.dit: AnimaDiT = None
self.vae: WanVideoVAE = None
self.tokenizer: AutoTokenizer = None
self.tokenizer_t5xxl: AutoTokenizer = None
self.in_iteration_models = ("dit",)
self.units = [
AnimaUnit_ShapeChecker(),
AnimaUnit_NoiseInitializer(),
AnimaUnit_InputImageEmbedder(),
AnimaUnit_PromptEmbedder(),
]
self.model_fn = model_fn_anima
@staticmethod
def from_pretrained(
torch_dtype: torch.dtype = torch.bfloat16,
device: Union[str, torch.device] = get_device_type(),
model_configs: list[ModelConfig] = [],
tokenizer_config: ModelConfig = ModelConfig(model_id="Qwen/Qwen3-0.6B", origin_file_pattern="./"),
tokenizer_t5xxl_config: ModelConfig = ModelConfig(model_id="stabilityai/stable-diffusion-3.5-large", origin_file_pattern="tokenizer_3/"),
vram_limit: float = None,
):
# Initialize pipeline
pipe = AnimaImagePipeline(device=device, torch_dtype=torch_dtype)
model_pool = pipe.download_and_load_models(model_configs, vram_limit)
# Fetch models
pipe.text_encoder = model_pool.fetch_model("z_image_text_encoder")
pipe.dit = model_pool.fetch_model("anima_dit")
pipe.vae = model_pool.fetch_model("wan_video_vae")
if tokenizer_config is not None:
tokenizer_config.download_if_necessary()
pipe.tokenizer = AutoTokenizer.from_pretrained(tokenizer_config.path)
if tokenizer_t5xxl_config is not None:
tokenizer_t5xxl_config.download_if_necessary()
pipe.tokenizer_t5xxl = AutoTokenizer.from_pretrained(tokenizer_t5xxl_config.path)
# VRAM Management
pipe.vram_management_enabled = pipe.check_vram_management_state()
return pipe
@torch.no_grad()
def __call__(
self,
# Prompt
prompt: str,
negative_prompt: str = "",
cfg_scale: float = 4.0,
# Image
input_image: Image.Image = None,
denoising_strength: float = 1.0,
# Shape
height: int = 1024,
width: int = 1024,
# Randomness
seed: int = None,
rand_device: str = "cpu",
# Steps
num_inference_steps: int = 30,
sigma_shift: float = None,
# Progress bar
progress_bar_cmd = tqdm,
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, shift=sigma_shift)
# Parameters
inputs_posi = {
"prompt": prompt,
}
inputs_nega = {
"negative_prompt": negative_prompt,
}
inputs_shared = {
"cfg_scale": cfg_scale,
"input_image": input_image, "denoising_strength": denoising_strength,
"height": height, "width": width,
"seed": seed, "rand_device": rand_device,
"num_inference_steps": num_inference_steps,
}
for unit in self.units:
inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega)
# Denoise
self.load_models_to_device(self.in_iteration_models)
models = {name: getattr(self, name) for name in self.in_iteration_models}
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = timestep.unsqueeze(0).to(dtype=self.torch_dtype, device=self.device)
noise_pred = self.cfg_guided_model_fn(
self.model_fn, cfg_scale,
inputs_shared, inputs_posi, inputs_nega,
**models, timestep=timestep, progress_id=progress_id
)
inputs_shared["latents"] = self.step(self.scheduler, progress_id=progress_id, noise_pred=noise_pred, **inputs_shared)
# Decode
self.load_models_to_device(['vae'])
image = self.vae.decode(inputs_shared["latents"].unsqueeze(2), device=self.device).squeeze(2)
image = self.vae_output_to_image(image)
self.load_models_to_device([])
return image
class AnimaUnit_ShapeChecker(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("height", "width"),
output_params=("height", "width"),
)
def process(self, pipe: AnimaImagePipeline, height, width):
height, width = pipe.check_resize_height_width(height, width)
return {"height": height, "width": width}
class AnimaUnit_NoiseInitializer(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("height", "width", "seed", "rand_device"),
output_params=("noise",),
)
def process(self, pipe: AnimaImagePipeline, height, width, seed, rand_device):
noise = pipe.generate_noise((1, 16, height//8, width//8), seed=seed, rand_device=rand_device, rand_torch_dtype=pipe.torch_dtype)
return {"noise": noise}
class AnimaUnit_InputImageEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("input_image", "noise"),
output_params=("latents", "input_latents"),
onload_model_names=("vae",)
)
def process(self, pipe: AnimaImagePipeline, input_image, noise):
if input_image is None:
return {"latents": noise, "input_latents": None}
pipe.load_models_to_device(['vae'])
if isinstance(input_image, list):
input_latents = []
for image in input_image:
image = pipe.preprocess_image(image).to(device=pipe.device, dtype=pipe.torch_dtype)
input_latents.append(pipe.vae.encode(image))
input_latents = torch.concat(input_latents, dim=0)
else:
image = pipe.preprocess_image(input_image).to(device=pipe.device, dtype=pipe.torch_dtype)
input_latents = pipe.vae.encode(image.unsqueeze(2), device=pipe.device).squeeze(2)
if pipe.scheduler.training:
return {"latents": noise, "input_latents": input_latents}
else:
latents = pipe.scheduler.add_noise(input_latents, noise, timestep=pipe.scheduler.timesteps[0])
return {"latents": latents, "input_latents": input_latents}
class AnimaUnit_PromptEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
seperate_cfg=True,
input_params_posi={"prompt": "prompt"},
input_params_nega={"prompt": "negative_prompt"},
output_params=("prompt_emb",),
onload_model_names=("text_encoder",)
)
def encode_prompt(
self,
pipe: AnimaImagePipeline,
prompt,
device = None,
max_sequence_length: int = 512,
):
if isinstance(prompt, str):
prompt = [prompt]
text_inputs = pipe.tokenizer(
prompt,
padding="max_length",
max_length=max_sequence_length,
truncation=True,
return_tensors="pt",
)
text_input_ids = text_inputs.input_ids.to(device)
prompt_masks = text_inputs.attention_mask.to(device).bool()
prompt_embeds = pipe.text_encoder(
input_ids=text_input_ids,
attention_mask=prompt_masks,
output_hidden_states=True,
).hidden_states[-1]
t5xxl_text_inputs = pipe.tokenizer_t5xxl(
prompt,
max_length=max_sequence_length,
truncation=True,
return_tensors="pt",
)
t5xxl_ids = t5xxl_text_inputs.input_ids.to(device)
return prompt_embeds.to(pipe.torch_dtype), t5xxl_ids
def process(self, pipe: AnimaImagePipeline, prompt):
pipe.load_models_to_device(self.onload_model_names)
prompt_embeds, t5xxl_ids = self.encode_prompt(pipe, prompt, pipe.device)
return {"prompt_emb": prompt_embeds, "t5xxl_ids": t5xxl_ids}
def model_fn_anima(
dit: AnimaDiT = None,
latents=None,
timestep=None,
prompt_emb=None,
t5xxl_ids=None,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
**kwargs
):
latents = latents.unsqueeze(2)
timestep = timestep / 1000
model_output = dit(
x=latents,
timesteps=timestep,
context=prompt_emb,
t5xxl_ids=t5xxl_ids,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
model_output = model_output.squeeze(2)
return model_output

View File

@@ -90,8 +90,12 @@ class Flux2ImagePipeline(BasePipeline):
# Randomness # Randomness
seed: int = None, seed: int = None,
rand_device: str = "cpu", rand_device: str = "cpu",
initial_noise: torch.Tensor = None,
# Steps # Steps
num_inference_steps: int = 30, num_inference_steps: int = 30,
# KV Cache
skill_cache = None,
negative_skill_cache = None,
# Progress bar # Progress bar
progress_bar_cmd = tqdm, progress_bar_cmd = tqdm,
): ):
@@ -100,16 +104,18 @@ class Flux2ImagePipeline(BasePipeline):
# Parameters # Parameters
inputs_posi = { inputs_posi = {
"prompt": prompt, "prompt": prompt,
"skill_cache": skill_cache,
} }
inputs_nega = { inputs_nega = {
"negative_prompt": negative_prompt, "negative_prompt": negative_prompt,
"skill_cache": negative_skill_cache,
} }
inputs_shared = { inputs_shared = {
"cfg_scale": cfg_scale, "embedded_guidance": embedded_guidance, "cfg_scale": cfg_scale, "embedded_guidance": embedded_guidance,
"input_image": input_image, "denoising_strength": denoising_strength, "input_image": input_image, "denoising_strength": denoising_strength,
"edit_image": edit_image, "edit_image_auto_resize": edit_image_auto_resize, "edit_image": edit_image, "edit_image_auto_resize": edit_image_auto_resize,
"height": height, "width": width, "height": height, "width": width,
"seed": seed, "rand_device": rand_device, "seed": seed, "rand_device": rand_device, "initial_noise": initial_noise,
"num_inference_steps": num_inference_steps, "num_inference_steps": num_inference_steps,
} }
for unit in self.units: for unit in self.units:
@@ -429,12 +435,15 @@ class Flux2Unit_Qwen3PromptEmbedder(PipelineUnit):
class Flux2Unit_NoiseInitializer(PipelineUnit): class Flux2Unit_NoiseInitializer(PipelineUnit):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("height", "width", "seed", "rand_device"), input_params=("height", "width", "seed", "rand_device", "initial_noise"),
output_params=("noise",), output_params=("noise",),
) )
def process(self, pipe: Flux2ImagePipeline, height, width, seed, rand_device): def process(self, pipe: Flux2ImagePipeline, height, width, seed, rand_device, initial_noise):
noise = pipe.generate_noise((1, 128, height//16, width//16), seed=seed, rand_device=rand_device, rand_torch_dtype=pipe.torch_dtype) if initial_noise is not None:
noise = initial_noise.clone()
else:
noise = pipe.generate_noise((1, 128, height//16, width//16), seed=seed, rand_device=rand_device, rand_torch_dtype=pipe.torch_dtype)
noise = noise.reshape(1, 128, height//16 * width//16).permute(0, 2, 1) noise = noise.reshape(1, 128, height//16 * width//16).permute(0, 2, 1)
return {"noise": noise} return {"noise": noise}
@@ -566,6 +575,7 @@ def model_fn_flux2(
image_ids=None, image_ids=None,
edit_latents=None, edit_latents=None,
edit_image_ids=None, edit_image_ids=None,
skill_cache=None,
use_gradient_checkpointing=False, use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False, use_gradient_checkpointing_offload=False,
**kwargs, **kwargs,
@@ -583,6 +593,7 @@ def model_fn_flux2(
encoder_hidden_states=prompt_embeds, encoder_hidden_states=prompt_embeds,
txt_ids=text_ids, txt_ids=text_ids,
img_ids=image_ids, img_ids=image_ids,
kv_cache=skill_cache,
use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload, use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
) )

View File

@@ -12,16 +12,17 @@ from transformers import AutoImageProcessor, Gemma3Processor
from ..core.device.npu_compatible_device import get_device_type from ..core.device.npu_compatible_device import get_device_type
from ..diffusion import FlowMatchScheduler from ..diffusion import FlowMatchScheduler
from ..core import ModelConfig, gradient_checkpoint_forward from ..core import ModelConfig
from ..diffusion.base_pipeline import BasePipeline, PipelineUnit from ..diffusion.base_pipeline import BasePipeline, PipelineUnit
from ..models.ltx2_text_encoder import LTX2TextEncoder, LTX2TextEncoderPostModules, LTXVGemmaTokenizer from ..models.ltx2_text_encoder import LTX2TextEncoder, LTX2TextEncoderPostModules, LTXVGemmaTokenizer
from ..models.ltx2_dit import LTXModel from ..models.ltx2_dit import LTXModel
from ..models.ltx2_video_vae import LTX2VideoEncoder, LTX2VideoDecoder, VideoLatentPatchifier from ..models.ltx2_video_vae import LTX2VideoEncoder, LTX2VideoDecoder, VideoLatentPatchifier
from ..models.ltx2_audio_vae import LTX2AudioEncoder, LTX2AudioDecoder, LTX2Vocoder, AudioPatchifier from ..models.ltx2_audio_vae import LTX2AudioEncoder, LTX2AudioDecoder, LTX2Vocoder, AudioPatchifier, AudioProcessor
from ..models.ltx2_upsampler import LTX2LatentUpsampler from ..models.ltx2_upsampler import LTX2LatentUpsampler
from ..models.ltx2_common import VideoLatentShape, AudioLatentShape, VideoPixelShape, get_pixel_coords, VIDEO_SCALE_FACTORS from ..models.ltx2_common import VideoLatentShape, AudioLatentShape, VideoPixelShape, get_pixel_coords, VIDEO_SCALE_FACTORS
from ..utils.data.media_io_ltx2 import ltx2_preprocess from ..utils.data.media_io_ltx2 import ltx2_preprocess
from ..utils.data.audio import convert_to_stereo
class LTX2AudioVideoPipeline(BasePipeline): class LTX2AudioVideoPipeline(BasePipeline):
@@ -50,6 +51,7 @@ class LTX2AudioVideoPipeline(BasePipeline):
self.video_patchifier: VideoLatentPatchifier = VideoLatentPatchifier(patch_size=1) self.video_patchifier: VideoLatentPatchifier = VideoLatentPatchifier(patch_size=1)
self.audio_patchifier: AudioPatchifier = AudioPatchifier(patch_size=1) self.audio_patchifier: AudioPatchifier = AudioPatchifier(patch_size=1)
self.audio_processor: AudioProcessor = AudioProcessor()
self.in_iteration_models = ("dit",) self.in_iteration_models = ("dit",)
self.units = [ self.units = [
@@ -57,11 +59,53 @@ class LTX2AudioVideoPipeline(BasePipeline):
LTX2AudioVideoUnit_ShapeChecker(), LTX2AudioVideoUnit_ShapeChecker(),
LTX2AudioVideoUnit_PromptEmbedder(), LTX2AudioVideoUnit_PromptEmbedder(),
LTX2AudioVideoUnit_NoiseInitializer(), LTX2AudioVideoUnit_NoiseInitializer(),
LTX2AudioVideoUnit_VideoRetakeEmbedder(),
LTX2AudioVideoUnit_AudioRetakeEmbedder(),
LTX2AudioVideoUnit_InputAudioEmbedder(),
LTX2AudioVideoUnit_InputVideoEmbedder(), LTX2AudioVideoUnit_InputVideoEmbedder(),
LTX2AudioVideoUnit_InputImagesEmbedder(), LTX2AudioVideoUnit_InputImagesEmbedder(),
LTX2AudioVideoUnit_InContextVideoEmbedder(),
]
self.stage2_units = [
LTX2AudioVideoUnit_SwitchStage2(),
LTX2AudioVideoUnit_NoiseInitializer(),
LTX2AudioVideoUnit_LatentsUpsampler(),
LTX2AudioVideoUnit_VideoRetakeEmbedder(),
LTX2AudioVideoUnit_AudioRetakeEmbedder(),
LTX2AudioVideoUnit_InputImagesEmbedder(),
LTX2AudioVideoUnit_SetScheduleStage2(),
] ]
self.model_fn = model_fn_ltx2 self.model_fn = model_fn_ltx2
self.default_negative_prompt = {
"LTX-2": (
"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
"grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, "
"deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, "
"wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of "
"field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent "
"lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny "
"valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, "
"mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, "
"off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward "
"pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, "
"inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts."
),
"LTX-2.3": (
"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
"grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, "
"deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, "
"wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of "
"field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent "
"lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny "
"valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, "
"mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, "
"off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward "
"pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, "
"inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts."
),
}
@staticmethod @staticmethod
def from_pretrained( def from_pretrained(
torch_dtype: torch.dtype = torch.bfloat16, torch_dtype: torch.dtype = torch.bfloat16,
@@ -69,6 +113,7 @@ class LTX2AudioVideoPipeline(BasePipeline):
model_configs: list[ModelConfig] = [], model_configs: list[ModelConfig] = [],
tokenizer_config: ModelConfig = ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"), tokenizer_config: ModelConfig = ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
stage2_lora_config: Optional[ModelConfig] = None, stage2_lora_config: Optional[ModelConfig] = None,
stage2_lora_strength: float = 0.8,
vram_limit: float = None, vram_limit: float = None,
): ):
# Initialize pipeline # Initialize pipeline
@@ -89,113 +134,22 @@ class LTX2AudioVideoPipeline(BasePipeline):
pipe.audio_vae_decoder = model_pool.fetch_model("ltx2_audio_vae_decoder") pipe.audio_vae_decoder = model_pool.fetch_model("ltx2_audio_vae_decoder")
pipe.audio_vocoder = model_pool.fetch_model("ltx2_audio_vocoder") pipe.audio_vocoder = model_pool.fetch_model("ltx2_audio_vocoder")
pipe.upsampler = model_pool.fetch_model("ltx2_latent_upsampler") pipe.upsampler = model_pool.fetch_model("ltx2_latent_upsampler")
pipe.audio_vae_encoder = model_pool.fetch_model("ltx2_audio_vae_encoder")
# Stage 2 # Stage 2
if stage2_lora_config is not None: if stage2_lora_config is not None:
stage2_lora_config.download_if_necessary() pipe.stage2_lora_config = stage2_lora_config
pipe.stage2_lora_path = stage2_lora_config.path pipe.stage2_lora_strength = stage2_lora_strength
# Optional, currently not used
# pipe.audio_vae_encoder = model_pool.fetch_model("ltx2_audio_vae_encoder")
# VRAM Management # VRAM Management
pipe.vram_management_enabled = pipe.check_vram_management_state() pipe.vram_management_enabled = pipe.check_vram_management_state()
return pipe return pipe
def stage2_denoise(self, inputs_shared, inputs_posi, inputs_nega, progress_bar_cmd=tqdm): def denoise_stage(self, inputs_shared, inputs_posi, inputs_nega, units, cfg_scale=1.0, progress_bar_cmd=tqdm, skip_stage=False):
if inputs_shared["use_two_stage_pipeline"]: if skip_stage:
latent = self.video_vae_encoder.per_channel_statistics.un_normalize(inputs_shared["video_latents"]) return inputs_shared, inputs_posi, inputs_nega
self.load_models_to_device('upsampler',) for unit in units:
latent = self.upsampler(latent)
latent = self.video_vae_encoder.per_channel_statistics.normalize(latent)
self.scheduler.set_timesteps(special_case="stage2")
inputs_shared.update({k.replace("stage2_", ""): v for k, v in inputs_shared.items() if k.startswith("stage2_")})
denoise_mask_video = 1.0
if inputs_shared.get("input_images", None) is not None:
latent, denoise_mask_video, initial_latents = self.apply_input_images_to_latents(
latent, inputs_shared.pop("input_latents"), inputs_shared["input_images_indexes"],
inputs_shared["input_images_strength"], latent.clone())
inputs_shared.update({"input_latents_video": initial_latents, "denoise_mask_video": denoise_mask_video})
inputs_shared["video_latents"] = self.scheduler.sigmas[0] * denoise_mask_video * inputs_shared[
"video_noise"] + (1 - self.scheduler.sigmas[0] * denoise_mask_video) * latent
inputs_shared["audio_latents"] = self.scheduler.sigmas[0] * inputs_shared["audio_noise"] + (
1 - self.scheduler.sigmas[0]) * inputs_shared["audio_latents"]
self.load_models_to_device(self.in_iteration_models)
if not inputs_shared["use_distilled_pipeline"]:
self.load_lora(self.dit, self.stage2_lora_path, alpha=0.8)
models = {name: getattr(self, name) for name in self.in_iteration_models}
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = timestep.unsqueeze(0).to(dtype=self.torch_dtype, device=self.device)
noise_pred_video, noise_pred_audio = self.cfg_guided_model_fn(
self.model_fn, 1.0, inputs_shared, inputs_posi, inputs_nega,
**models, timestep=timestep, progress_id=progress_id
)
inputs_shared["video_latents"] = self.step(self.scheduler, inputs_shared["video_latents"], progress_id=progress_id,
noise_pred=noise_pred_video, inpaint_mask=inputs_shared.get("denoise_mask_video", None),
input_latents=inputs_shared.get("input_latents_video", None), **inputs_shared)
inputs_shared["audio_latents"] = self.step(self.scheduler, inputs_shared["audio_latents"], progress_id=progress_id,
noise_pred=noise_pred_audio, **inputs_shared)
return inputs_shared
@torch.no_grad()
def __call__(
self,
# Prompt
prompt: str,
negative_prompt: Optional[str] = "",
# Image-to-video
denoising_strength: float = 1.0,
input_images: Optional[list[Image.Image]] = None,
input_images_indexes: Optional[list[int]] = None,
input_images_strength: Optional[float] = 1.0,
# Randomness
seed: Optional[int] = None,
rand_device: Optional[str] = "cpu",
# Shape
height: Optional[int] = 512,
width: Optional[int] = 768,
num_frames=121,
# Classifier-free guidance
cfg_scale: Optional[float] = 3.0,
cfg_merge: Optional[bool] = False,
# Scheduler
num_inference_steps: Optional[int] = 40,
# VAE tiling
tiled: Optional[bool] = True,
tile_size_in_pixels: Optional[int] = 512,
tile_overlap_in_pixels: Optional[int] = 128,
tile_size_in_frames: Optional[int] = 128,
tile_overlap_in_frames: Optional[int] = 24,
# Special Pipelines
use_two_stage_pipeline: Optional[bool] = False,
use_distilled_pipeline: Optional[bool] = False,
# progress_bar
progress_bar_cmd=tqdm,
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength,
special_case="ditilled_stage1" if use_distilled_pipeline else None)
# Inputs
inputs_posi = {
"prompt": prompt,
}
inputs_nega = {
"negative_prompt": negative_prompt,
}
inputs_shared = {
"input_images": input_images, "input_images_indexes": input_images_indexes, "input_images_strength": input_images_strength,
"seed": seed, "rand_device": rand_device,
"height": height, "width": width, "num_frames": num_frames,
"cfg_scale": cfg_scale, "cfg_merge": cfg_merge,
"tiled": tiled, "tile_size_in_pixels": tile_size_in_pixels, "tile_overlap_in_pixels": tile_overlap_in_pixels,
"tile_size_in_frames": tile_size_in_frames, "tile_overlap_in_frames": tile_overlap_in_frames,
"use_two_stage_pipeline": use_two_stage_pipeline, "use_distilled_pipeline": use_distilled_pipeline,
"video_patchifier": self.video_patchifier, "audio_patchifier": self.audio_patchifier,
}
for unit in self.units:
inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega) inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega)
# Denoise Stage 1
self.load_models_to_device(self.in_iteration_models) self.load_models_to_device(self.in_iteration_models)
models = {name: getattr(self, name) for name in self.in_iteration_models} models = {name: getattr(self, name) for name in self.in_iteration_models}
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)): for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
@@ -206,34 +160,93 @@ class LTX2AudioVideoPipeline(BasePipeline):
) )
inputs_shared["video_latents"] = self.step(self.scheduler, inputs_shared["video_latents"], progress_id=progress_id, noise_pred=noise_pred_video, inputs_shared["video_latents"] = self.step(self.scheduler, inputs_shared["video_latents"], progress_id=progress_id, noise_pred=noise_pred_video,
inpaint_mask=inputs_shared.get("denoise_mask_video", None), input_latents=inputs_shared.get("input_latents_video", None), **inputs_shared) inpaint_mask=inputs_shared.get("denoise_mask_video", None), input_latents=inputs_shared.get("input_latents_video", None), **inputs_shared)
inputs_shared["audio_latents"] = self.step(self.scheduler, inputs_shared["audio_latents"], progress_id=progress_id, inputs_shared["audio_latents"] = self.step(self.scheduler, inputs_shared["audio_latents"], progress_id=progress_id, noise_pred=noise_pred_audio,
noise_pred=noise_pred_audio, **inputs_shared) inpaint_mask=inputs_shared.get("denoise_mask_audio", None), input_latents=inputs_shared.get("input_latents_audio", None), **inputs_shared)
return inputs_shared, inputs_posi, inputs_nega
# Denoise Stage 2
inputs_shared = self.stage2_denoise(inputs_shared, inputs_posi, inputs_nega, progress_bar_cmd)
@torch.no_grad()
def __call__(
self,
# Prompt
prompt: str,
negative_prompt: Optional[str] = "",
denoising_strength: float = 1.0,
# Image-to-video
input_images: Optional[list[Image.Image]] = None,
input_images_indexes: Optional[list[int]] = [0],
input_images_strength: Optional[float] = 1.0,
# In-Context Video Control
in_context_videos: Optional[list[list[Image.Image]]] = None,
in_context_downsample_factor: Optional[int] = 2,
# Video-to-video
retake_video: Optional[list[Image.Image]] = None,
retake_video_regions: Optional[list[tuple[float, float]]] = None,
# Audio-to-video
retake_audio: Optional[torch.Tensor] = None,
audio_sample_rate: Optional[int] = 48000,
retake_audio_regions: Optional[list[tuple[float, float]]] = None,
# Randomness
seed: Optional[int] = None,
rand_device: Optional[str] = "cpu",
# Shape
height: Optional[int] = 512,
width: Optional[int] = 768,
num_frames: Optional[int] = 121,
frame_rate: Optional[int] = 24,
# Classifier-free guidance
cfg_scale: Optional[float] = 3.0,
# Scheduler
num_inference_steps: Optional[int] = 30,
# VAE tiling
tiled: Optional[bool] = True,
tile_size_in_pixels: Optional[int] = 512,
tile_overlap_in_pixels: Optional[int] = 128,
tile_size_in_frames: Optional[int] = 128,
tile_overlap_in_frames: Optional[int] = 24,
# Special Pipelines
use_two_stage_pipeline: Optional[bool] = False,
stage2_spatial_upsample_factor: Optional[int] = 2,
clear_lora_before_state_two: Optional[bool] = False,
use_distilled_pipeline: Optional[bool] = False,
# progress_bar
progress_bar_cmd=tqdm,
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, special_case="ditilled_stage1" if use_distilled_pipeline else None)
# Inputs
inputs_posi = {
"prompt": prompt,
}
inputs_nega = {
"negative_prompt": negative_prompt,
}
inputs_shared = {
"input_images": input_images, "input_images_indexes": input_images_indexes, "input_images_strength": input_images_strength,
"retake_video": retake_video, "retake_video_regions": retake_video_regions,
"retake_audio": (retake_audio, audio_sample_rate) if retake_audio is not None else None, "retake_audio_regions": retake_audio_regions,
"in_context_videos": in_context_videos, "in_context_downsample_factor": in_context_downsample_factor,
"seed": seed, "rand_device": rand_device,
"height": height, "width": width, "num_frames": num_frames, "frame_rate": frame_rate,
"cfg_scale": cfg_scale,
"tiled": tiled, "tile_size_in_pixels": tile_size_in_pixels, "tile_overlap_in_pixels": tile_overlap_in_pixels,
"tile_size_in_frames": tile_size_in_frames, "tile_overlap_in_frames": tile_overlap_in_frames,
"use_two_stage_pipeline": use_two_stage_pipeline, "use_distilled_pipeline": use_distilled_pipeline, "clear_lora_before_state_two": clear_lora_before_state_two, "stage2_spatial_upsample_factor": stage2_spatial_upsample_factor,
"video_patchifier": self.video_patchifier, "audio_patchifier": self.audio_patchifier,
}
# Stage 1
inputs_shared, inputs_posi, inputs_nega = self.denoise_stage(inputs_shared, inputs_posi, inputs_nega, self.units, cfg_scale, progress_bar_cmd)
# Stage 2
inputs_shared, inputs_posi, inputs_nega = self.denoise_stage(inputs_shared, inputs_posi, inputs_nega, self.stage2_units, 1.0, progress_bar_cmd, not inputs_shared["use_two_stage_pipeline"])
# Decode # Decode
self.load_models_to_device(['video_vae_decoder']) self.load_models_to_device(['video_vae_decoder'])
video = self.video_vae_decoder.decode(inputs_shared["video_latents"], tiled, tile_size_in_pixels, video = self.video_vae_decoder.decode(inputs_shared["video_latents"], tiled, tile_size_in_pixels, tile_overlap_in_pixels, tile_size_in_frames, tile_overlap_in_frames)
tile_overlap_in_pixels, tile_size_in_frames, tile_overlap_in_frames)
video = self.vae_output_to_video(video) video = self.vae_output_to_video(video)
self.load_models_to_device(['audio_vae_decoder', 'audio_vocoder']) self.load_models_to_device(['audio_vae_decoder', 'audio_vocoder'])
decoded_audio = self.audio_vae_decoder(inputs_shared["audio_latents"]) decoded_audio = self.audio_vae_decoder(inputs_shared["audio_latents"])
decoded_audio = self.audio_vocoder(decoded_audio).squeeze(0).float() decoded_audio = self.audio_vocoder(decoded_audio)
decoded_audio = self.output_audio_format_check(decoded_audio)
return video, decoded_audio return video, decoded_audio
def apply_input_images_to_latents(self, latents, input_latents, input_indexes, input_strength, initial_latents=None, num_frames=121):
b, _, f, h, w = latents.shape
denoise_mask = torch.ones((b, 1, f, h, w), dtype=latents.dtype, device=latents.device)
initial_latents = torch.zeros_like(latents) if initial_latents is None else initial_latents
for idx, input_latent in zip(input_indexes, input_latents):
idx = min(max(1 + (idx-1) // 8, 0), f - 1)
input_latent = input_latent.to(dtype=latents.dtype, device=latents.device)
initial_latents[:, :, idx:idx + input_latent.shape[2], :, :] = input_latent
denoise_mask[:, :, idx:idx + input_latent.shape[2], :, :] = 1.0 - input_strength
latents = latents * denoise_mask + initial_latents * (1.0 - denoise_mask)
return latents, denoise_mask, initial_latents
class LTX2AudioVideoUnit_PipelineChecker(PipelineUnit): class LTX2AudioVideoUnit_PipelineChecker(PipelineUnit):
def __init__(self): def __init__(self):
@@ -251,8 +264,8 @@ class LTX2AudioVideoUnit_PipelineChecker(PipelineUnit):
if inputs_shared.get("use_two_stage_pipeline", False): if inputs_shared.get("use_two_stage_pipeline", False):
# distill pipeline also uses two-stage, but it does not needs lora # distill pipeline also uses two-stage, but it does not needs lora
if not inputs_shared.get("use_distilled_pipeline", False): if not inputs_shared.get("use_distilled_pipeline", False):
if not (hasattr(pipe, "stage2_lora_path") and pipe.stage2_lora_path is not None): if not (hasattr(pipe, "stage2_lora_config") and pipe.stage2_lora_config is not None):
raise ValueError("Two-stage pipeline requested, but stage2_lora_path is not set in the pipeline.") raise ValueError("Two-stage pipeline requested, but stage2_lora_config is not set in the pipeline.")
if not (hasattr(pipe, "upsampler") and pipe.upsampler is not None): if not (hasattr(pipe, "upsampler") and pipe.upsampler is not None):
raise ValueError("Two-stage pipeline requested, but upsampler model is not loaded in the pipeline.") raise ValueError("Two-stage pipeline requested, but upsampler model is not loaded in the pipeline.")
return inputs_shared, inputs_posi, inputs_nega return inputs_shared, inputs_posi, inputs_nega
@@ -262,22 +275,23 @@ class LTX2AudioVideoUnit_ShapeChecker(PipelineUnit):
""" """
For two-stage pipelines, the resolution must be divisible by 64. For two-stage pipelines, the resolution must be divisible by 64.
For one-stage pipelines, the resolution must be divisible by 32. For one-stage pipelines, the resolution must be divisible by 32.
This unit set height and width to stage 1 resolution, and stage_2_width and stage_2_height.
""" """
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("height", "width", "num_frames"), input_params=("height", "width", "num_frames", "use_two_stage_pipeline", "stage2_spatial_upsample_factor"),
output_params=("height", "width", "num_frames"), output_params=("height", "width", "num_frames", "stage_2_height", "stage_2_width"),
) )
def process(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, use_two_stage_pipeline=False): def process(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, use_two_stage_pipeline=False, stage2_spatial_upsample_factor=2):
if use_two_stage_pipeline: if use_two_stage_pipeline:
self.width_division_factor = 64 height, width = height // stage2_spatial_upsample_factor, width // stage2_spatial_upsample_factor
self.height_division_factor = 64 height, width, num_frames = pipe.check_resize_height_width(height, width, num_frames)
height, width, num_frames = pipe.check_resize_height_width(height, width, num_frames) stage_2_height, stage_2_width = int(height * stage2_spatial_upsample_factor), int(width * stage2_spatial_upsample_factor)
if use_two_stage_pipeline: else:
self.width_division_factor = 32 stage_2_height, stage_2_width = None, None
self.height_division_factor = 32 height, width, num_frames = pipe.check_resize_height_width(height, width, num_frames)
return {"height": height, "width": width, "num_frames": num_frames} return {"height": height, "width": width, "num_frames": num_frames, "stage_2_height": stage_2_height, "stage_2_width": stage_2_width}
class LTX2AudioVideoUnit_PromptEmbedder(PipelineUnit): class LTX2AudioVideoUnit_PromptEmbedder(PipelineUnit):
@@ -290,121 +304,20 @@ class LTX2AudioVideoUnit_PromptEmbedder(PipelineUnit):
output_params=("video_context", "audio_context"), output_params=("video_context", "audio_context"),
onload_model_names=("text_encoder", "text_encoder_post_modules"), onload_model_names=("text_encoder", "text_encoder_post_modules"),
) )
def _convert_to_additive_mask(self, attention_mask: torch.Tensor, dtype: torch.dtype) -> torch.Tensor:
return (attention_mask - 1).to(dtype).reshape(
(attention_mask.shape[0], 1, -1, attention_mask.shape[-1])) * torch.finfo(dtype).max
def _run_connectors(self, pipe, encoded_input: torch.Tensor,
attention_mask: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
connector_attention_mask = self._convert_to_additive_mask(attention_mask, encoded_input.dtype)
encoded, encoded_connector_attention_mask = pipe.text_encoder_post_modules.embeddings_connector(
encoded_input,
connector_attention_mask,
)
# restore the mask values to int64
attention_mask = (encoded_connector_attention_mask < 0.000001).to(torch.int64)
attention_mask = attention_mask.reshape([encoded.shape[0], encoded.shape[1], 1])
encoded = encoded * attention_mask
encoded_for_audio, _ = pipe.text_encoder_post_modules.audio_embeddings_connector(
encoded_input, connector_attention_mask)
return encoded, encoded_for_audio, attention_mask.squeeze(-1)
def _norm_and_concat_padded_batch(
self,
encoded_text: torch.Tensor,
sequence_lengths: torch.Tensor,
padding_side: str = "right",
) -> torch.Tensor:
"""Normalize and flatten multi-layer hidden states, respecting padding.
Performs per-batch, per-layer normalization using masked mean and range,
then concatenates across the layer dimension.
Args:
encoded_text: Hidden states of shape [batch, seq_len, hidden_dim, num_layers].
sequence_lengths: Number of valid (non-padded) tokens per batch item.
padding_side: Whether padding is on "left" or "right".
Returns:
Normalized tensor of shape [batch, seq_len, hidden_dim * num_layers],
with padded positions zeroed out.
"""
b, t, d, l = encoded_text.shape # noqa: E741
device = encoded_text.device
# Build mask: [B, T, 1, 1]
token_indices = torch.arange(t, device=device)[None, :] # [1, T]
if padding_side == "right":
# For right padding, valid tokens are from 0 to sequence_length-1
mask = token_indices < sequence_lengths[:, None] # [B, T]
elif padding_side == "left":
# For left padding, valid tokens are from (T - sequence_length) to T-1
start_indices = t - sequence_lengths[:, None] # [B, 1]
mask = token_indices >= start_indices # [B, T]
else:
raise ValueError(f"padding_side must be 'left' or 'right', got {padding_side}")
mask = rearrange(mask, "b t -> b t 1 1")
eps = 1e-6
# Compute masked mean: [B, 1, 1, L]
masked = encoded_text.masked_fill(~mask, 0.0)
denom = (sequence_lengths * d).view(b, 1, 1, 1)
mean = masked.sum(dim=(1, 2), keepdim=True) / (denom + eps)
# Compute masked min/max: [B, 1, 1, L]
x_min = encoded_text.masked_fill(~mask, float("inf")).amin(dim=(1, 2), keepdim=True)
x_max = encoded_text.masked_fill(~mask, float("-inf")).amax(dim=(1, 2), keepdim=True)
range_ = x_max - x_min
# Normalize only the valid tokens
normed = 8 * (encoded_text - mean) / (range_ + eps)
# concat to be [Batch, T, D * L] - this preserves the original structure
normed = normed.reshape(b, t, -1) # [B, T, D * L]
# Apply mask to preserve original padding (set padded positions to 0)
mask_flattened = rearrange(mask, "b t 1 1 -> b t 1").expand(-1, -1, d * l)
normed = normed.masked_fill(~mask_flattened, 0.0)
return normed
def _run_feature_extractor(self,
pipe,
hidden_states: torch.Tensor,
attention_mask: torch.Tensor,
padding_side: str = "right") -> torch.Tensor:
encoded_text_features = torch.stack(hidden_states, dim=-1)
encoded_text_features_dtype = encoded_text_features.dtype
sequence_lengths = attention_mask.sum(dim=-1)
normed_concated_encoded_text_features = self._norm_and_concat_padded_batch(encoded_text_features,
sequence_lengths,
padding_side=padding_side)
return pipe.text_encoder_post_modules.feature_extractor_linear(
normed_concated_encoded_text_features.to(encoded_text_features_dtype))
def _preprocess_text( def _preprocess_text(
self, self,
pipe, pipe,
text: str, text: str,
padding_side: str = "left",
) -> tuple[torch.Tensor, dict[str, torch.Tensor]]: ) -> tuple[torch.Tensor, dict[str, torch.Tensor]]:
"""
Encode a given string into feature tensors suitable for downstream tasks.
Args:
text (str): Input string to encode.
Returns:
tuple[torch.Tensor, dict[str, torch.Tensor]]: Encoded features and a dictionary with attention mask.
"""
token_pairs = pipe.tokenizer.tokenize_with_weights(text)["gemma"] token_pairs = pipe.tokenizer.tokenize_with_weights(text)["gemma"]
input_ids = torch.tensor([[t[0] for t in token_pairs]], device=pipe.device) input_ids = torch.tensor([[t[0] for t in token_pairs]], device=pipe.device)
attention_mask = torch.tensor([[w[1] for w in token_pairs]], device=pipe.device) attention_mask = torch.tensor([[w[1] for w in token_pairs]], device=pipe.device)
outputs = pipe.text_encoder(input_ids=input_ids, attention_mask=attention_mask, output_hidden_states=True) outputs = pipe.text_encoder(input_ids=input_ids, attention_mask=attention_mask, output_hidden_states=True)
projected = self._run_feature_extractor(pipe, return outputs.hidden_states, attention_mask
hidden_states=outputs.hidden_states,
attention_mask=attention_mask,
padding_side=padding_side)
return projected, attention_mask
def encode_prompt(self, pipe, text, padding_side="left"): def encode_prompt(self, pipe, text, padding_side="left"):
encoded_inputs, attention_mask = self._preprocess_text(pipe, text, padding_side) hidden_states, attention_mask = self._preprocess_text(pipe, text)
video_encoding, audio_encoding, attention_mask = self._run_connectors(pipe, encoded_inputs, attention_mask) video_encoding, audio_encoding, attention_mask = pipe.text_encoder_post_modules.process_hidden_states(
hidden_states, attention_mask, padding_side)
return video_encoding, audio_encoding, attention_mask return video_encoding, audio_encoding, attention_mask
def process(self, pipe: LTX2AudioVideoPipeline, prompt: str): def process(self, pipe: LTX2AudioVideoPipeline, prompt: str):
@@ -416,13 +329,13 @@ class LTX2AudioVideoUnit_PromptEmbedder(PipelineUnit):
class LTX2AudioVideoUnit_NoiseInitializer(PipelineUnit): class LTX2AudioVideoUnit_NoiseInitializer(PipelineUnit):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("height", "width", "num_frames", "seed", "rand_device", "use_two_stage_pipeline"), input_params=("height", "width", "num_frames", "seed", "rand_device", "frame_rate"),
output_params=("video_noise", "audio_noise",), output_params=("video_noise", "audio_noise", "video_positions", "audio_positions", "video_latent_shape", "audio_latent_shape")
) )
def process_stage(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, seed, rand_device, frame_rate=24.0): def process_stage(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, seed, rand_device, frame_rate=24.0):
video_pixel_shape = VideoPixelShape(batch=1, frames=num_frames, width=width, height=height, fps=frame_rate) video_pixel_shape = VideoPixelShape(batch=1, frames=num_frames, width=width, height=height, fps=frame_rate)
video_latent_shape = VideoLatentShape.from_pixel_shape(shape=video_pixel_shape, latent_channels=pipe.video_vae_encoder.latent_channels) video_latent_shape = VideoLatentShape.from_pixel_shape(shape=video_pixel_shape, latent_channels=128)
video_noise = pipe.generate_noise(video_latent_shape.to_torch_shape(), seed=seed, rand_device=rand_device) video_noise = pipe.generate_noise(video_latent_shape.to_torch_shape(), seed=seed, rand_device=rand_device)
latent_coords = pipe.video_patchifier.get_patch_grid_bounds(output_shape=video_latent_shape, device=pipe.device) latent_coords = pipe.video_patchifier.get_patch_grid_bounds(output_shape=video_latent_shape, device=pipe.device)
@@ -442,36 +355,125 @@ class LTX2AudioVideoUnit_NoiseInitializer(PipelineUnit):
"audio_latent_shape": audio_latent_shape "audio_latent_shape": audio_latent_shape
} }
def process(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, seed, rand_device, frame_rate=24.0, use_two_stage_pipeline=False): def process(self, pipe: LTX2AudioVideoPipeline, height, width, num_frames, seed, rand_device, frame_rate=24.0):
if use_two_stage_pipeline: return self.process_stage(pipe, height, width, num_frames, seed, rand_device, frame_rate)
stage1_dict = self.process_stage(pipe, height // 2, width // 2, num_frames, seed, rand_device, frame_rate)
stage2_dict = self.process_stage(pipe, height, width, num_frames, seed, rand_device, frame_rate)
initial_dict = stage1_dict
initial_dict.update({"stage2_" + k: v for k, v in stage2_dict.items()})
return initial_dict
else:
return self.process_stage(pipe, height, width, num_frames, seed, rand_device, frame_rate)
class LTX2AudioVideoUnit_InputVideoEmbedder(PipelineUnit): class LTX2AudioVideoUnit_InputVideoEmbedder(PipelineUnit):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("input_video", "video_noise", "audio_noise", "tiled", "tile_size", "tile_stride"), input_params=("input_video", "video_noise", "tiled", "tile_size_in_pixels", "tile_overlap_in_pixels"),
output_params=("video_latents", "audio_latents"), output_params=("video_latents", "input_latents"),
onload_model_names=("video_vae_encoder") onload_model_names=("video_vae_encoder")
) )
def process(self, pipe: LTX2AudioVideoPipeline, input_video, video_noise, audio_noise, tiled, tile_size, tile_stride): def process(self, pipe: LTX2AudioVideoPipeline, input_video, video_noise, tiled, tile_size_in_pixels, tile_overlap_in_pixels):
if input_video is None: if input_video is None or not pipe.scheduler.training:
return {"video_latents": video_noise, "audio_latents": audio_noise} return {"video_latents": video_noise}
else: else:
# TODO: implement video-to-video pipe.load_models_to_device(self.onload_model_names)
raise NotImplementedError("Video-to-video not implemented yet.") input_video = pipe.preprocess_video(input_video)
input_latents = pipe.video_vae_encoder.encode(input_video, tiled, tile_size_in_pixels, tile_overlap_in_pixels).to(dtype=pipe.torch_dtype, device=pipe.device)
return {"video_latents": input_latents, "input_latents": input_latents}
class LTX2AudioVideoUnit_InputAudioEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("input_audio", "audio_noise"),
output_params=("audio_latents", "audio_input_latents", "audio_positions", "audio_latent_shape"),
onload_model_names=("audio_vae_encoder",)
)
def process(self, pipe: LTX2AudioVideoPipeline, input_audio, audio_noise):
if input_audio is None or not pipe.scheduler.training:
return {"audio_latents": audio_noise}
else:
input_audio, sample_rate = input_audio
input_audio = convert_to_stereo(input_audio)
pipe.load_models_to_device(self.onload_model_names)
input_audio = pipe.audio_processor.waveform_to_mel(input_audio.unsqueeze(0), waveform_sample_rate=sample_rate).to(dtype=pipe.torch_dtype)
audio_input_latents = pipe.audio_vae_encoder(input_audio)
audio_latent_shape = AudioLatentShape.from_torch_shape(audio_input_latents.shape)
audio_positions = pipe.audio_patchifier.get_patch_grid_bounds(audio_latent_shape, device=pipe.device)
return {"audio_latents": audio_input_latents, "audio_input_latents": audio_input_latents, "audio_positions": audio_positions, "audio_latent_shape": audio_latent_shape}
class LTX2AudioVideoUnit_VideoRetakeEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("retake_video", "height", "width", "tiled", "tile_size_in_pixels", "tile_overlap_in_pixels", "video_positions", "retake_video_regions"),
output_params=("input_latents_video", "denoise_mask_video"),
onload_model_names=("video_vae_encoder")
)
def process(self, pipe: LTX2AudioVideoPipeline, retake_video, height, width, tiled, tile_size_in_pixels, tile_overlap_in_pixels, video_positions, retake_video_regions=None):
if retake_video is None:
return {}
pipe.load_models_to_device(self.onload_model_names)
resized_video = [frame.resize((width, height)) for frame in retake_video]
input_video = pipe.preprocess_video(resized_video)
input_latents_video = pipe.video_vae_encoder.encode(input_video, tiled, tile_size_in_pixels, tile_overlap_in_pixels).to(dtype=pipe.torch_dtype, device=pipe.device)
b, c, f, h, w = input_latents_video.shape
denoise_mask_video = torch.zeros((b, 1, f, h, w), device=input_latents_video.device, dtype=input_latents_video.dtype)
if retake_video_regions is not None and len(retake_video_regions) > 0:
for start_time, end_time in retake_video_regions:
t_start, t_end = video_positions[0, 0].unbind(dim=-1)
in_region = (t_end >= start_time) & (t_start <= end_time)
in_region = pipe.video_patchifier.unpatchify_video(in_region.unsqueeze(0).unsqueeze(-1), f, h, w)
denoise_mask_video = torch.where(in_region, torch.ones_like(denoise_mask_video), denoise_mask_video)
return {"input_latents_video": input_latents_video, "denoise_mask_video": denoise_mask_video}
class LTX2AudioVideoUnit_AudioRetakeEmbedder(PipelineUnit):
"""
Functionality of audio2video, audio retaking.
"""
def __init__(self):
super().__init__(
input_params=("retake_audio", "seed", "rand_device", "retake_audio_regions"),
output_params=("input_latents_audio", "audio_noise", "audio_positions", "audio_latent_shape", "denoise_mask_audio"),
onload_model_names=("audio_vae_encoder",)
)
def process(self, pipe: LTX2AudioVideoPipeline, retake_audio, seed, rand_device, retake_audio_regions=None):
if retake_audio is None:
return {}
else:
input_audio, sample_rate = retake_audio
input_audio = convert_to_stereo(input_audio)
pipe.load_models_to_device(self.onload_model_names)
input_audio = pipe.audio_processor.waveform_to_mel(input_audio.unsqueeze(0), waveform_sample_rate=sample_rate).to(dtype=pipe.torch_dtype, device=pipe.device)
input_latents_audio = pipe.audio_vae_encoder(input_audio)
audio_latent_shape = AudioLatentShape.from_torch_shape(input_latents_audio.shape)
audio_positions = pipe.audio_patchifier.get_patch_grid_bounds(audio_latent_shape, device=pipe.device)
# Regenerate noise for the new shape if retake_audio is provided, to avoid shape mismatch.
audio_noise = pipe.generate_noise(input_latents_audio.shape, seed=seed, rand_device=rand_device)
b, c, t, f = input_latents_audio.shape
denoise_mask_audio = torch.zeros((b, 1, t, 1), device=input_latents_audio.device, dtype=input_latents_audio.dtype)
if retake_audio_regions is not None and len(retake_audio_regions) > 0:
for start_time, end_time in retake_audio_regions:
t_start, t_end = audio_positions[:, 0, :, 0], audio_positions[:, 0, :, 1]
in_region = (t_end >= start_time) & (t_start <= end_time)
in_region = pipe.audio_patchifier.unpatchify_audio(in_region.unsqueeze(-1), 1, 1)
denoise_mask_audio = torch.where(in_region, torch.ones_like(denoise_mask_audio), denoise_mask_audio)
return {
"input_latents_audio": input_latents_audio,
"denoise_mask_audio": denoise_mask_audio,
"audio_noise": audio_noise,
"audio_positions": audio_positions,
"audio_latent_shape": audio_latent_shape,
}
class LTX2AudioVideoUnit_InputImagesEmbedder(PipelineUnit): class LTX2AudioVideoUnit_InputImagesEmbedder(PipelineUnit):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("input_images", "input_images_indexes", "input_images_strength", "video_latents", "height", "width", "num_frames", "tiled", "tile_size_in_pixels", "tile_overlap_in_pixels", "use_two_stage_pipeline"), input_params=("input_images", "input_images_indexes", "input_images_strength", "video_latents", "height", "width", "frame_rate", "tiled", "tile_size_in_pixels", "tile_overlap_in_pixels", "input_latents_video", "denoise_mask_video"),
output_params=("video_latents"), output_params=("denoise_mask_video", "input_latents_video", "ref_frames_latents", "ref_frames_positions"),
onload_model_names=("video_vae_encoder") onload_model_names=("video_vae_encoder")
) )
@@ -480,30 +482,166 @@ class LTX2AudioVideoUnit_InputImagesEmbedder(PipelineUnit):
image = torch.Tensor(np.array(image, dtype=np.float32)).to(dtype=pipe.torch_dtype, device=pipe.device) image = torch.Tensor(np.array(image, dtype=np.float32)).to(dtype=pipe.torch_dtype, device=pipe.device)
image = image / 127.5 - 1.0 image = image / 127.5 - 1.0
image = repeat(image, f"H W C -> B C F H W", B=1, F=1) image = repeat(image, f"H W C -> B C F H W", B=1, F=1)
latent = pipe.video_vae_encoder.encode(image, tiled, tile_size_in_pixels, tile_overlap_in_pixels).to(pipe.device) latents = pipe.video_vae_encoder.encode(image, tiled, tile_size_in_pixels, tile_overlap_in_pixels).to(pipe.device)
return latent return latents
def process(self, pipe: LTX2AudioVideoPipeline, input_images, input_images_indexes, input_images_strength, video_latents, height, width, num_frames, tiled, tile_size_in_pixels, tile_overlap_in_pixels, use_two_stage_pipeline=False): def apply_input_images_to_latents(self, latents, input_latents, input_indexes, input_strength=1.0, input_latents_video=None, denoise_mask_video=None):
b, _, f, h, w = latents.shape
denoise_mask = torch.ones((b, 1, f, h, w), dtype=latents.dtype, device=latents.device) if denoise_mask_video is None else denoise_mask_video
input_latents_video = torch.zeros_like(latents) if input_latents_video is None else input_latents_video
for idx, input_latent in zip(input_indexes, input_latents):
idx = min(max(1 + (idx-1) // 8, 0), f - 1)
input_latent = input_latent.to(dtype=latents.dtype, device=latents.device)
input_latents_video[:, :, idx:idx + input_latent.shape[2], :, :] = input_latent
denoise_mask[:, :, idx:idx + input_latent.shape[2], :, :] = 1.0 - input_strength
return input_latents_video, denoise_mask
def process(
self,
pipe: LTX2AudioVideoPipeline,
video_latents,
input_images,
height,
width,
frame_rate,
tiled,
tile_size_in_pixels,
tile_overlap_in_pixels,
input_images_indexes=[0],
input_images_strength=1.0,
input_latents_video=None,
denoise_mask_video=None,
):
if input_images is None or len(input_images) == 0: if input_images is None or len(input_images) == 0:
return {"video_latents": video_latents} return {}
else:
if len(input_images_indexes) != len(set(input_images_indexes)):
raise ValueError("Input images must have unique indexes.")
pipe.load_models_to_device(self.onload_model_names)
frame_conditions = {"input_latents_video": None, "denoise_mask_video": None, "ref_frames_latents": [], "ref_frames_positions": []}
for img, index in zip(input_images, input_images_indexes):
latents = self.get_image_latent(pipe, img, height, width, tiled, tile_size_in_pixels, tile_overlap_in_pixels)
# first_frame by replacing latents
if index == 0:
input_latents_video, denoise_mask_video = self.apply_input_images_to_latents(
video_latents, [latents], [0], input_images_strength, input_latents_video, denoise_mask_video)
frame_conditions.update({"input_latents_video": input_latents_video, "denoise_mask_video": denoise_mask_video})
# other frames by adding reference latents
else:
latent_coords = pipe.video_patchifier.get_patch_grid_bounds(output_shape=VideoLatentShape.from_torch_shape(latents.shape), device=pipe.device)
video_positions = get_pixel_coords(latent_coords, VIDEO_SCALE_FACTORS, False).float()
video_positions[:, 0, ...] = (video_positions[:, 0, ...] + index) / frame_rate
video_positions = video_positions.to(pipe.torch_dtype)
frame_conditions["ref_frames_latents"].append(latents)
frame_conditions["ref_frames_positions"].append(video_positions)
if len(frame_conditions["ref_frames_latents"]) == 0:
frame_conditions.update({"ref_frames_latents": None, "ref_frames_positions": None})
return frame_conditions
class LTX2AudioVideoUnit_InContextVideoEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("in_context_videos", "height", "width", "num_frames", "frame_rate", "in_context_downsample_factor", "tiled", "tile_size_in_pixels", "tile_overlap_in_pixels"),
output_params=("in_context_video_latents", "in_context_video_positions"),
onload_model_names=("video_vae_encoder")
)
def check_in_context_video(self, pipe, in_context_video, height, width, num_frames, in_context_downsample_factor):
if in_context_video is None or len(in_context_video) == 0:
raise ValueError("In-context video is None or empty.")
in_context_video = in_context_video[:num_frames]
expected_height = height // in_context_downsample_factor
expected_width = width // in_context_downsample_factor
current_h, current_w, current_f = in_context_video[0].size[1], in_context_video[0].size[0], len(in_context_video)
h, w, f = pipe.check_resize_height_width(expected_height, expected_width, current_f, verbose=0)
if current_h != h or current_w != w:
in_context_video = [img.resize((w, h)) for img in in_context_video]
if current_f != f:
# pad black frames at the end
in_context_video = in_context_video + [Image.new("RGB", (w, h), (0, 0, 0))] * (f - current_f)
return in_context_video
def process(self, pipe: LTX2AudioVideoPipeline, in_context_videos, height, width, num_frames, frame_rate, in_context_downsample_factor, tiled, tile_size_in_pixels, tile_overlap_in_pixels):
if in_context_videos is None or len(in_context_videos) == 0:
return {}
else: else:
pipe.load_models_to_device(self.onload_model_names) pipe.load_models_to_device(self.onload_model_names)
output_dicts = {} latents, positions = [], []
stage1_height = height // 2 if use_two_stage_pipeline else height for in_context_video in in_context_videos:
stage1_width = width // 2 if use_two_stage_pipeline else width in_context_video = self.check_in_context_video(pipe, in_context_video, height, width, num_frames, in_context_downsample_factor)
stage1_latents = [ in_context_video = pipe.preprocess_video(in_context_video)
self.get_image_latent(pipe, img, stage1_height, stage1_width, tiled, tile_size_in_pixels, in_context_latents = pipe.video_vae_encoder.encode(in_context_video, tiled, tile_size_in_pixels, tile_overlap_in_pixels).to(dtype=pipe.torch_dtype, device=pipe.device)
tile_overlap_in_pixels) for img in input_images
] latent_coords = pipe.video_patchifier.get_patch_grid_bounds(output_shape=VideoLatentShape.from_torch_shape(in_context_latents.shape), device=pipe.device)
video_latents, denoise_mask_video, initial_latents = pipe.apply_input_images_to_latents(video_latents, stage1_latents, input_images_indexes, input_images_strength, num_frames=num_frames) video_positions = get_pixel_coords(latent_coords, VIDEO_SCALE_FACTORS, True).float()
output_dicts.update({"video_latents": video_latents, "denoise_mask_video": denoise_mask_video, "input_latents_video": initial_latents}) video_positions[:, 0, ...] = video_positions[:, 0, ...] / frame_rate
if use_two_stage_pipeline: video_positions[:, 1, ...] *= in_context_downsample_factor # height axis
stage2_latents = [ video_positions[:, 2, ...] *= in_context_downsample_factor # width axis
self.get_image_latent(pipe, img, height, width, tiled, tile_size_in_pixels, video_positions = video_positions.to(pipe.torch_dtype)
tile_overlap_in_pixels) for img in input_images
] latents.append(in_context_latents)
output_dicts.update({"stage2_input_latents": stage2_latents}) positions.append(video_positions)
return output_dicts latents = torch.cat(latents, dim=1)
positions = torch.cat(positions, dim=1)
return {"in_context_video_latents": latents, "in_context_video_positions": positions}
class LTX2AudioVideoUnit_SwitchStage2(PipelineUnit):
"""
1. switch height and width to stage 2 resolution
2. clear in_context_video_latents and in_context_video_positions
3. switch stage 2 lora model
"""
def __init__(self):
super().__init__(
input_params=("stage_2_height", "stage_2_width", "clear_lora_before_state_two", "use_distilled_pipeline"),
output_params=("height", "width", "in_context_video_latents", "in_context_video_positions"),
)
def process(self, pipe: LTX2AudioVideoPipeline, stage_2_height, stage_2_width, clear_lora_before_state_two, use_distilled_pipeline):
stage2_params = {}
stage2_params.update({"height": stage_2_height, "width": stage_2_width})
stage2_params.update({"in_context_video_latents": None, "in_context_video_positions": None})
stage2_params.update({"input_latents_video": None, "denoise_mask_video": None})
if clear_lora_before_state_two:
pipe.clear_lora()
if not use_distilled_pipeline:
pipe.load_lora(pipe.dit, pipe.stage2_lora_config, alpha=pipe.stage2_lora_strength, state_dict=pipe.stage2_lora_config.state_dict)
return stage2_params
class LTX2AudioVideoUnit_SetScheduleStage2(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("video_latents", "video_noise", "audio_latents", "audio_noise"),
output_params=("video_latents", "audio_latents"),
)
def process(self, pipe: LTX2AudioVideoPipeline, video_latents, video_noise, audio_latents, audio_noise):
pipe.scheduler.set_timesteps(special_case="stage2")
video_latents = pipe.scheduler.add_noise(video_latents, video_noise, pipe.scheduler.timesteps[0])
audio_latents = pipe.scheduler.add_noise(audio_latents, audio_noise, pipe.scheduler.timesteps[0])
return {"video_latents": video_latents, "audio_latents": audio_latents}
class LTX2AudioVideoUnit_LatentsUpsampler(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("video_latents",),
output_params=("video_latents",),
onload_model_names=("upsampler",),
)
def process(self, pipe: LTX2AudioVideoPipeline, video_latents):
if video_latents is None or pipe.upsampler is None:
raise ValueError("No upsampler or no video latents before stage 2.")
else:
pipe.load_models_to_device(self.onload_model_names)
video_latents = pipe.video_vae_encoder.per_channel_statistics.un_normalize(video_latents)
video_latents = pipe.upsampler(video_latents)
video_latents = pipe.video_vae_encoder.per_channel_statistics.normalize(video_latents)
return {"video_latents": video_latents}
def model_fn_ltx2( def model_fn_ltx2(
@@ -517,7 +655,19 @@ def model_fn_ltx2(
audio_positions=None, audio_positions=None,
audio_patchifier=None, audio_patchifier=None,
timestep=None, timestep=None,
# First Frame Conditioning
input_latents_video=None,
denoise_mask_video=None, denoise_mask_video=None,
# Other Frames Conditioning
ref_frames_latents=None,
ref_frames_positions=None,
# In-Context Conditioning
in_context_video_latents=None,
in_context_video_positions=None,
# Audio Inputs
input_latents_audio=None,
denoise_mask_audio=None,
# Gradient Checkpointing
use_gradient_checkpointing=False, use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False, use_gradient_checkpointing_offload=False,
**kwargs, **kwargs,
@@ -527,13 +677,38 @@ def model_fn_ltx2(
# patchify # patchify
b, c_v, f, h, w = video_latents.shape b, c_v, f, h, w = video_latents.shape
video_latents = video_patchifier.patchify(video_latents) video_latents = video_patchifier.patchify(video_latents)
seq_len_video = video_latents.shape[1]
video_timesteps = timestep.repeat(1, video_latents.shape[1], 1) video_timesteps = timestep.repeat(1, video_latents.shape[1], 1)
if denoise_mask_video is not None: # Frist frame conditioning by replacing the video latents
video_timesteps = video_patchifier.patchify(denoise_mask_video) * video_timesteps if input_latents_video is not None:
_, c_a, _, mel_bins = audio_latents.shape denoise_mask_video = video_patchifier.patchify(denoise_mask_video)
audio_latents = audio_patchifier.patchify(audio_latents) video_latents = video_latents * denoise_mask_video + video_patchifier.patchify(input_latents_video) * (1.0 - denoise_mask_video)
audio_timesteps = timestep.repeat(1, audio_latents.shape[1], 1) video_timesteps = denoise_mask_video * video_timesteps
#TODO: support gradient checkpointing in training
# Reference conditioning by appending the reference video or frame latents
total_ref_latents = ref_frames_latents if ref_frames_latents is not None else []
total_ref_positions = ref_frames_positions if ref_frames_positions is not None else []
total_ref_latents += [in_context_video_latents] if in_context_video_latents is not None else []
total_ref_positions += [in_context_video_positions] if in_context_video_positions is not None else []
if len(total_ref_latents) > 0:
for ref_frames_latent, ref_frames_position in zip(total_ref_latents, total_ref_positions):
ref_frames_latent = video_patchifier.patchify(ref_frames_latent)
ref_frames_timestep = timestep.repeat(1, ref_frames_latent.shape[1], 1) * 0.
video_latents = torch.cat([video_latents, ref_frames_latent], dim=1)
video_positions = torch.cat([video_positions, ref_frames_position], dim=2)
video_timesteps = torch.cat([video_timesteps, ref_frames_timestep], dim=1)
if audio_latents is not None:
_, c_a, _, mel_bins = audio_latents.shape
audio_latents = audio_patchifier.patchify(audio_latents)
audio_timesteps = timestep.repeat(1, audio_latents.shape[1], 1)
else:
audio_timesteps = None
if input_latents_audio is not None:
denoise_mask_audio = audio_patchifier.patchify(denoise_mask_audio)
audio_latents = audio_latents * denoise_mask_audio + audio_patchifier.patchify(input_latents_audio) * (1.0 - denoise_mask_audio)
audio_timesteps = denoise_mask_audio * audio_timesteps
vx, ax = dit( vx, ax = dit(
video_latents=video_latents, video_latents=video_latents,
video_positions=video_positions, video_positions=video_positions,
@@ -543,8 +718,13 @@ def model_fn_ltx2(
audio_positions=audio_positions, audio_positions=audio_positions,
audio_context=audio_context, audio_context=audio_context,
audio_timesteps=audio_timesteps, audio_timesteps=audio_timesteps,
sigma=timestep,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
) )
vx = vx[:, :seq_len_video, ...]
# unpatchify # unpatchify
vx = video_patchifier.unpatchify_video(vx, f, h, w) vx = video_patchifier.unpatchify_video(vx, f, h, w)
ax = audio_patchifier.unpatchify_audio(ax, c_a, mel_bins) ax = audio_patchifier.unpatchify_audio(ax, c_a, mel_bins) if ax is not None else None
return vx, ax return vx, ax

View File

@@ -0,0 +1,460 @@
import sys
import torch, types
from PIL import Image
from typing import Optional, Union
from einops import rearrange
import numpy as np
from PIL import Image
from tqdm import tqdm
from typing import Optional
from ..core.device.npu_compatible_device import get_device_type
from ..diffusion import FlowMatchScheduler
from ..core import ModelConfig, gradient_checkpoint_forward
from ..diffusion.base_pipeline import BasePipeline, PipelineUnit
from ..models.wan_video_dit import WanModel, sinusoidal_embedding_1d, set_to_torch_norm
from ..models.wan_video_text_encoder import WanTextEncoder, HuggingfaceTokenizer
from ..models.wan_video_vae import WanVideoVAE
from ..models.mova_audio_dit import MovaAudioDit
from ..models.mova_audio_vae import DacVAE
from ..models.mova_dual_tower_bridge import DualTowerConditionalBridge
from ..utils.data.audio import convert_to_mono, resample_waveform
class MovaAudioVideoPipeline(BasePipeline):
def __init__(self, device=get_device_type(), torch_dtype=torch.bfloat16):
super().__init__(
device=device, torch_dtype=torch_dtype,
height_division_factor=16, width_division_factor=16, time_division_factor=4, time_division_remainder=1
)
self.scheduler = FlowMatchScheduler("Wan")
self.tokenizer: HuggingfaceTokenizer = None
self.text_encoder: WanTextEncoder = None
self.video_dit: WanModel = None # high noise model
self.video_dit2: WanModel = None # low noise model
self.audio_dit: MovaAudioDit = None
self.dual_tower_bridge: DualTowerConditionalBridge = None
self.video_vae: WanVideoVAE = None
self.audio_vae: DacVAE = None
self.in_iteration_models = ("video_dit", "audio_dit", "dual_tower_bridge")
self.in_iteration_models_2 = ("video_dit2", "audio_dit", "dual_tower_bridge")
self.units = [
MovaAudioVideoUnit_ShapeChecker(),
MovaAudioVideoUnit_NoiseInitializer(),
MovaAudioVideoUnit_InputVideoEmbedder(),
MovaAudioVideoUnit_InputAudioEmbedder(),
MovaAudioVideoUnit_PromptEmbedder(),
MovaAudioVideoUnit_ImageEmbedderVAE(),
MovaAudioVideoUnit_UnifiedSequenceParallel(),
]
self.model_fn = model_fn_mova_audio_video
def enable_usp(self):
from ..utils.xfuser import get_sequence_parallel_world_size, usp_attn_forward
for block in self.video_dit.blocks + self.audio_dit.blocks + self.video_dit2.blocks:
block.self_attn.forward = types.MethodType(usp_attn_forward, block.self_attn)
self.sp_size = get_sequence_parallel_world_size()
self.use_unified_sequence_parallel = True
@staticmethod
def from_pretrained(
torch_dtype: torch.dtype = torch.bfloat16,
device: Union[str, torch.device] = get_device_type(),
model_configs: list[ModelConfig] = [],
tokenizer_config: ModelConfig = ModelConfig(model_id="openmoss/MOVA-720p", origin_file_pattern="tokenizer/"),
use_usp: bool = False,
vram_limit: float = None,
):
if use_usp:
from ..utils.xfuser import initialize_usp
initialize_usp(device)
import torch.distributed as dist
from ..core.device.npu_compatible_device import get_device_name
if dist.is_available() and dist.is_initialized():
device = get_device_name()
# Initialize pipeline
pipe = MovaAudioVideoPipeline(device=device, torch_dtype=torch_dtype)
model_pool = pipe.download_and_load_models(model_configs, vram_limit)
# Fetch models
pipe.text_encoder = model_pool.fetch_model("wan_video_text_encoder")
dit = model_pool.fetch_model("wan_video_dit", index=2)
if isinstance(dit, list):
pipe.video_dit, pipe.video_dit2 = dit
else:
pipe.video_dit = dit
pipe.audio_dit = model_pool.fetch_model("mova_audio_dit")
pipe.dual_tower_bridge = model_pool.fetch_model("mova_dual_tower_bridge")
pipe.video_vae = model_pool.fetch_model("wan_video_vae")
pipe.audio_vae = model_pool.fetch_model("mova_audio_vae")
set_to_torch_norm([pipe.video_dit, pipe.audio_dit, pipe.dual_tower_bridge] + ([pipe.video_dit2] if pipe.video_dit2 is not None else []))
# Size division factor
if pipe.video_vae is not None:
pipe.height_division_factor = pipe.video_vae.upsampling_factor * 2
pipe.width_division_factor = pipe.video_vae.upsampling_factor * 2
# Initialize tokenizer and processor
if tokenizer_config is not None:
tokenizer_config.download_if_necessary()
pipe.tokenizer = HuggingfaceTokenizer(name=tokenizer_config.path, seq_len=512, clean='whitespace')
# Unified Sequence Parallel
if use_usp: pipe.enable_usp()
# VRAM Management
pipe.vram_management_enabled = pipe.check_vram_management_state()
return pipe
@torch.no_grad()
def __call__(
self,
# Prompt
prompt: str,
negative_prompt: Optional[str] = "",
# Image-to-video
input_image: Optional[Image.Image] = None,
# First-last-frame-to-video
end_image: Optional[Image.Image] = None,
# Video-to-video
denoising_strength: Optional[float] = 1.0,
# Randomness
seed: Optional[int] = None,
rand_device: Optional[str] = "cpu",
# Shape
height: Optional[int] = 352,
width: Optional[int] = 640,
num_frames: Optional[int] = 81,
frame_rate: Optional[int] = 24,
# Classifier-free guidance
cfg_scale: Optional[float] = 5.0,
# Boundary
switch_DiT_boundary: Optional[float] = 0.9,
# Scheduler
num_inference_steps: Optional[int] = 50,
sigma_shift: Optional[float] = 5.0,
# VAE tiling
tiled: Optional[bool] = True,
tile_size: Optional[tuple[int, int]] = (30, 52),
tile_stride: Optional[tuple[int, int]] = (15, 26),
# progress_bar
progress_bar_cmd=tqdm,
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, shift=sigma_shift)
# Inputs
inputs_posi = {
"prompt": prompt,
}
inputs_nega = {
"negative_prompt": negative_prompt,
}
inputs_shared = {
"input_image": input_image,
"end_image": end_image,
"denoising_strength": denoising_strength,
"seed": seed, "rand_device": rand_device,
"height": height, "width": width, "num_frames": num_frames, "frame_rate": frame_rate,
"cfg_scale": cfg_scale,
"sigma_shift": sigma_shift,
"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride,
}
for unit in self.units:
inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega)
# Denoise
self.load_models_to_device(self.in_iteration_models)
models = {name: getattr(self, name) for name in self.in_iteration_models}
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
# Switch DiT if necessary
if timestep.item() < switch_DiT_boundary * 1000 and self.video_dit2 is not None and not models["video_dit"] is self.video_dit2:
self.load_models_to_device(self.in_iteration_models_2)
models["video_dit"] = self.video_dit2
# Timestep
timestep = timestep.unsqueeze(0).to(dtype=self.torch_dtype, device=self.device)
noise_pred_video, noise_pred_audio = self.cfg_guided_model_fn(
self.model_fn, cfg_scale, inputs_shared, inputs_posi, inputs_nega,
**models, timestep=timestep, progress_id=progress_id
)
# Scheduler
inputs_shared["video_latents"] = self.step(self.scheduler, inputs_shared["video_latents"], progress_id=progress_id, noise_pred=noise_pred_video, **inputs_shared)
inputs_shared["audio_latents"] = self.step(self.scheduler, inputs_shared["audio_latents"], progress_id=progress_id, noise_pred=noise_pred_audio, **inputs_shared)
# Decode
self.load_models_to_device(['video_vae'])
video = self.video_vae.decode(inputs_shared["video_latents"], device=self.device, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
video = self.vae_output_to_video(video)
self.load_models_to_device(["audio_vae"])
audio = self.audio_vae.decode(inputs_shared["audio_latents"])
audio = self.output_audio_format_check(audio)
self.load_models_to_device([])
return video, audio
class MovaAudioVideoUnit_ShapeChecker(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("height", "width", "num_frames"),
output_params=("height", "width", "num_frames"),
)
def process(self, pipe: MovaAudioVideoPipeline, height, width, num_frames):
height, width, num_frames = pipe.check_resize_height_width(height, width, num_frames)
return {"height": height, "width": width, "num_frames": num_frames}
class MovaAudioVideoUnit_NoiseInitializer(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("height", "width", "num_frames", "seed", "rand_device", "frame_rate"),
output_params=("video_noise", "audio_noise")
)
def process(self, pipe: MovaAudioVideoPipeline, height, width, num_frames, seed, rand_device, frame_rate):
length = (num_frames - 1) // 4 + 1
video_shape = (1, pipe.video_vae.model.z_dim, length, height // pipe.video_vae.upsampling_factor, width // pipe.video_vae.upsampling_factor)
video_noise = pipe.generate_noise(video_shape, seed=seed, rand_device=rand_device)
audio_num_samples = (int(pipe.audio_vae.sample_rate * num_frames / frame_rate) - 1) // int(pipe.audio_vae.hop_length) + 1
audio_shape = (1, pipe.audio_vae.latent_dim, audio_num_samples)
audio_noise = pipe.generate_noise(audio_shape, seed=seed, rand_device=rand_device)
return {"video_noise": video_noise, "audio_noise": audio_noise}
class MovaAudioVideoUnit_InputVideoEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("input_video", "video_noise", "tiled", "tile_size", "tile_stride"),
output_params=("video_latents", "input_latents"),
onload_model_names=("video_vae",)
)
def process(self, pipe: MovaAudioVideoPipeline, input_video, video_noise, tiled, tile_size, tile_stride):
if input_video is None or not pipe.scheduler.training:
return {"video_latents": video_noise}
else:
pipe.load_models_to_device(self.onload_model_names)
input_video = pipe.preprocess_video(input_video)
input_latents = pipe.video_vae.encode(input_video, device=pipe.device, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).to(dtype=pipe.torch_dtype, device=pipe.device)
return {"input_latents": input_latents}
class MovaAudioVideoUnit_InputAudioEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("input_audio", "audio_noise"),
output_params=("audio_latents", "audio_input_latents"),
onload_model_names=("audio_vae",)
)
def process(self, pipe: MovaAudioVideoPipeline, input_audio, audio_noise):
if input_audio is None or not pipe.scheduler.training:
return {"audio_latents": audio_noise}
else:
pipe.load_models_to_device(self.onload_model_names)
input_audio, sample_rate = input_audio
input_audio = convert_to_mono(input_audio)
input_audio = resample_waveform(input_audio, sample_rate, pipe.audio_vae.sample_rate)
input_audio = pipe.audio_vae.preprocess(input_audio.unsqueeze(0), pipe.audio_vae.sample_rate)
z, _, _, _, _ = pipe.audio_vae.encode(input_audio)
return {"audio_input_latents": z.mode()}
class MovaAudioVideoUnit_PromptEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
seperate_cfg=True,
input_params_posi={"prompt": "prompt"},
input_params_nega={"prompt": "negative_prompt"},
output_params=("context",),
onload_model_names=("text_encoder",)
)
def encode_prompt(self, pipe: MovaAudioVideoPipeline, prompt):
ids, mask = pipe.tokenizer(
prompt,
padding="max_length",
max_length=512,
truncation=True,
add_special_tokens=True,
return_mask=True,
return_tensors="pt",
)
ids = ids.to(pipe.device)
mask = mask.to(pipe.device)
seq_lens = mask.gt(0).sum(dim=1).long()
prompt_emb = pipe.text_encoder(ids, mask)
for i, v in enumerate(seq_lens):
prompt_emb[:, v:] = 0
return prompt_emb
def process(self, pipe: MovaAudioVideoPipeline, prompt) -> dict:
pipe.load_models_to_device(self.onload_model_names)
prompt_emb = self.encode_prompt(pipe, prompt)
return {"context": prompt_emb}
class MovaAudioVideoUnit_ImageEmbedderVAE(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("input_image", "end_image", "num_frames", "height", "width", "tiled", "tile_size", "tile_stride"),
output_params=("y",),
onload_model_names=("video_vae",)
)
def process(self, pipe: MovaAudioVideoPipeline, input_image, end_image, num_frames, height, width, tiled, tile_size, tile_stride):
if input_image is None or not pipe.video_dit.require_vae_embedding:
return {}
pipe.load_models_to_device(self.onload_model_names)
image = pipe.preprocess_image(input_image.resize((width, height))).to(pipe.device)
msk = torch.ones(1, num_frames, height//8, width//8, device=pipe.device)
msk[:, 1:] = 0
if end_image is not None:
end_image = pipe.preprocess_image(end_image.resize((width, height))).to(pipe.device)
vae_input = torch.concat([image.transpose(0,1), torch.zeros(3, num_frames-2, height, width).to(image.device), end_image.transpose(0,1)],dim=1)
msk[:, -1:] = 1
else:
vae_input = torch.concat([image.transpose(0, 1), torch.zeros(3, num_frames-1, height, width).to(image.device)], dim=1)
msk = torch.concat([torch.repeat_interleave(msk[:, 0:1], repeats=4, dim=1), msk[:, 1:]], dim=1)
msk = msk.view(1, msk.shape[1] // 4, 4, height//8, width//8)
msk = msk.transpose(1, 2)[0]
y = pipe.video_vae.encode([vae_input.to(dtype=pipe.torch_dtype, device=pipe.device)], device=pipe.device, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
y = y.to(dtype=pipe.torch_dtype, device=pipe.device)
y = torch.concat([msk, y])
y = y.unsqueeze(0)
y = y.to(dtype=pipe.torch_dtype, device=pipe.device)
return {"y": y}
class MovaAudioVideoUnit_UnifiedSequenceParallel(PipelineUnit):
def __init__(self):
super().__init__(input_params=(), output_params=("use_unified_sequence_parallel",))
def process(self, pipe: MovaAudioVideoPipeline):
if hasattr(pipe, "use_unified_sequence_parallel") and pipe.use_unified_sequence_parallel:
return {"use_unified_sequence_parallel": True}
return {"use_unified_sequence_parallel": False}
def model_fn_mova_audio_video(
video_dit: WanModel,
audio_dit: MovaAudioDit,
dual_tower_bridge: DualTowerConditionalBridge,
video_latents: torch.Tensor = None,
audio_latents: torch.Tensor = None,
timestep: torch.Tensor = None,
context: torch.Tensor = None,
y: Optional[torch.Tensor] = None,
frame_rate: Optional[int] = 24,
use_unified_sequence_parallel: bool = False,
use_gradient_checkpointing: bool = False,
use_gradient_checkpointing_offload: bool = False,
**kwargs,
):
video_x, audio_x = video_latents, audio_latents
# First-Last Frame
if y is not None:
video_x = torch.cat([video_x, y], dim=1)
# Timestep
video_t = video_dit.time_embedding(sinusoidal_embedding_1d(video_dit.freq_dim, timestep))
video_t_mod = video_dit.time_projection(video_t).unflatten(1, (6, video_dit.dim))
audio_t = audio_dit.time_embedding(sinusoidal_embedding_1d(audio_dit.freq_dim, timestep))
audio_t_mod = audio_dit.time_projection(audio_t).unflatten(1, (6, audio_dit.dim))
# Context
video_context = video_dit.text_embedding(context)
audio_context = audio_dit.text_embedding(context)
# Patchify
video_x = video_dit.patch_embedding(video_x)
f_v, h, w = video_x.shape[2:]
video_x = rearrange(video_x, 'b c f h w -> b (f h w) c').contiguous()
seq_len_video = video_x.shape[1]
audio_x = audio_dit.patch_embedding(audio_x)
f_a = audio_x.shape[2]
audio_x = rearrange(audio_x, 'b c f -> b f c').contiguous()
seq_len_audio = audio_x.shape[1]
# Freqs
video_freqs = torch.cat([
video_dit.freqs[0][:f_v].view(f_v, 1, 1, -1).expand(f_v, h, w, -1),
video_dit.freqs[1][:h].view(1, h, 1, -1).expand(f_v, h, w, -1),
video_dit.freqs[2][:w].view(1, 1, w, -1).expand(f_v, h, w, -1)
], dim=-1).reshape(f_v * h * w, 1, -1).to(video_x.device)
audio_freqs = torch.cat([
audio_dit.freqs[0][:f_a].view(f_a, -1).expand(f_a, -1),
audio_dit.freqs[1][:f_a].view(f_a, -1).expand(f_a, -1),
audio_dit.freqs[2][:f_a].view(f_a, -1).expand(f_a, -1),
], dim=-1).reshape(f_a, 1, -1).to(audio_x.device)
video_rope, audio_rope = dual_tower_bridge.build_aligned_freqs(
video_fps=frame_rate,
grid_size=(f_v, h, w),
audio_steps=audio_x.shape[1],
device=video_x.device,
dtype=video_x.dtype,
)
# usp func
if use_unified_sequence_parallel:
from ..utils.xfuser import get_current_chunk, gather_all_chunks
else:
get_current_chunk = lambda x, dim=1: x
gather_all_chunks = lambda x, seq_len, dim=1: x
# Forward blocks
for block_id in range(len(audio_dit.blocks)):
if dual_tower_bridge.should_interact(block_id, "a2v"):
video_x, audio_x = dual_tower_bridge(
block_id,
video_x,
audio_x,
x_freqs=video_rope,
y_freqs=audio_rope,
condition_scale=1.0,
video_grid_size=(f_v, h, w),
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
video_x = get_current_chunk(video_x, dim=1)
video_x = gradient_checkpoint_forward(
video_dit.blocks[block_id],
use_gradient_checkpointing,
use_gradient_checkpointing_offload,
video_x, video_context, video_t_mod, video_freqs
)
video_x = gather_all_chunks(video_x, seq_len=seq_len_video, dim=1)
audio_x = get_current_chunk(audio_x, dim=1)
audio_x = gradient_checkpoint_forward(
audio_dit.blocks[block_id],
use_gradient_checkpointing,
use_gradient_checkpointing_offload,
audio_x, audio_context, audio_t_mod, audio_freqs
)
audio_x = gather_all_chunks(audio_x, seq_len=seq_len_audio, dim=1)
video_x = get_current_chunk(video_x, dim=1)
for block_id in range(len(audio_dit.blocks), len(video_dit.blocks)):
video_x = gradient_checkpoint_forward(
video_dit.blocks[block_id],
use_gradient_checkpointing,
use_gradient_checkpointing_offload,
video_x, video_context, video_t_mod, video_freqs
)
video_x = gather_all_chunks(video_x, seq_len=seq_len_video, dim=1)
# Head
video_x = video_dit.head(video_x, video_t)
video_x = video_dit.unpatchify(video_x, (f_v, h, w))
audio_x = audio_dit.head(audio_x, audio_t)
audio_x = audio_dit.unpatchify(audio_x, (f_a,))
return video_x, audio_x

View File

@@ -682,14 +682,16 @@ class QwenImageUnit_Image2LoRADecode(PipelineUnit):
class QwenImageUnit_ContextImageEmbedder(PipelineUnit): class QwenImageUnit_ContextImageEmbedder(PipelineUnit):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
input_params=("context_image", "height", "width", "tiled", "tile_size", "tile_stride"), input_params=("context_image", "height", "width", "tiled", "tile_size", "tile_stride", "layer_input_image"),
output_params=("context_latents",), output_params=("context_latents",),
onload_model_names=("vae",) onload_model_names=("vae",)
) )
def process(self, pipe: QwenImagePipeline, context_image, height, width, tiled, tile_size, tile_stride): def process(self, pipe: QwenImagePipeline, context_image, height, width, tiled, tile_size, tile_stride, layer_input_image=None):
if context_image is None: if context_image is None:
return {} return {}
if layer_input_image is not None:
context_image = context_image.convert("RGBA")
pipe.load_models_to_device(self.onload_model_names) pipe.load_models_to_device(self.onload_model_names)
context_image = pipe.preprocess_image(context_image.resize((width, height))).to(device=pipe.device, dtype=pipe.torch_dtype) context_image = pipe.preprocess_image(context_image.resize((width, height))).to(device=pipe.device, dtype=pipe.torch_dtype)
context_latents = pipe.vae.encode(context_image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride) context_latents = pipe.vae.encode(context_image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)

View File

@@ -299,7 +299,7 @@ class ZImageUnit_PromptEmbedder(PipelineUnit):
def process(self, pipe: ZImagePipeline, prompt, edit_image): def process(self, pipe: ZImagePipeline, prompt, edit_image):
pipe.load_models_to_device(self.onload_model_names) pipe.load_models_to_device(self.onload_model_names)
if hasattr(pipe, "dit") and pipe.dit.siglip_embedder is not None: if hasattr(pipe, "dit") and pipe.dit is not None and pipe.dit.siglip_embedder is not None:
# Z-Image-Turbo and Z-Image-Omni-Base use different prompt encoding methods. # Z-Image-Turbo and Z-Image-Omni-Base use different prompt encoding methods.
# We determine which encoding method to use based on the model architecture. # We determine which encoding method to use based on the model architecture.
# If you are using two-stage split training, # If you are using two-stage split training,

View File

@@ -116,7 +116,7 @@ class VideoData:
if self.height is not None and self.width is not None: if self.height is not None and self.width is not None:
return self.height, self.width return self.height, self.width
else: else:
height, width, _ = self.__getitem__(0).shape width, height = self.__getitem__(0).size
return height, width return height, width
def __getitem__(self, item): def __getitem__(self, item):

View File

@@ -0,0 +1,108 @@
import torch
import torchaudio
def convert_to_mono(audio_tensor: torch.Tensor) -> torch.Tensor:
"""
Convert audio to mono by averaging channels.
Supports [C, T] or [B, C, T]. Output shape: [1, T] or [B, 1, T].
"""
return audio_tensor.mean(dim=-2, keepdim=True)
def convert_to_stereo(audio_tensor: torch.Tensor) -> torch.Tensor:
"""
Convert audio to stereo.
Supports [C, T] or [B, C, T]. Duplicate mono, keep stereo.
"""
if audio_tensor.size(-2) == 1:
return audio_tensor.repeat(1, 2, 1) if audio_tensor.dim() == 3 else audio_tensor.repeat(2, 1)
return audio_tensor
def resample_waveform(waveform: torch.Tensor, source_rate: int, target_rate: int) -> torch.Tensor:
"""Resample waveform to target sample rate if needed."""
if source_rate == target_rate:
return waveform
resampled = torchaudio.functional.resample(waveform, source_rate, target_rate)
return resampled.to(dtype=waveform.dtype)
def read_audio_with_torchcodec(
path: str,
start_time: float = 0,
duration: float | None = None,
) -> tuple[torch.Tensor, int]:
"""
Read audio from file natively using torchcodec, with optional start time and duration.
Args:
path (str): The file path to the audio file.
start_time (float, optional): The start time in seconds to read from. Defaults to 0.
duration (float | None, optional): The duration in seconds to read. If None, reads until the end. Defaults to None.
Returns:
tuple[torch.Tensor, int]: A tuple containing the audio tensor and the sample rate.
The audio tensor shape is [C, T] where C is the number of channels and T is the number of audio frames.
"""
from torchcodec.decoders import AudioDecoder
decoder = AudioDecoder(path)
stop_seconds = None if duration is None else start_time + duration
waveform = decoder.get_samples_played_in_range(start_seconds=start_time, stop_seconds=stop_seconds).data
return waveform, decoder.metadata.sample_rate
def read_audio(
path: str,
start_time: float = 0,
duration: float | None = None,
resample: bool = False,
resample_rate: int = 48000,
backend: str = "torchcodec",
) -> tuple[torch.Tensor, int]:
"""
Read audio from file, with optional start time, duration, and resampling.
Args:
path (str): The file path to the audio file.
start_time (float, optional): The start time in seconds to read from. Defaults to 0.
duration (float | None, optional): The duration in seconds to read. If None, reads until the end. Defaults to None.
resample (bool, optional): Whether to resample the audio to a different sample rate. Defaults to False.
resample_rate (int, optional): The target sample rate for resampling if resample is True. Defaults to 48000.
backend (str, optional): The audio backend to use for reading. Defaults to "torchcodec".
Returns:
tuple[torch.Tensor, int]: A tuple containing the audio tensor and the sample rate.
The audio tensor shape is [C, T] where C is the number of channels and T is the number of audio frames.
"""
if backend == "torchcodec":
waveform, sample_rate = read_audio_with_torchcodec(path, start_time, duration)
else:
raise ValueError(f"Unsupported audio backend: {backend}")
if resample:
waveform = resample_waveform(waveform, sample_rate, resample_rate)
sample_rate = resample_rate
return waveform, sample_rate
def save_audio(waveform: torch.Tensor, sample_rate: int, save_path: str, backend: str = "torchcodec"):
"""
Save audio tensor to file.
Args:
waveform (torch.Tensor): The audio tensor to save. Shape can be [C, T] or [B, C, T].
sample_rate (int): The sample rate of the audio.
save_path (str): The file path to save the audio to.
backend (str, optional): The audio backend to use for saving. Defaults to "torchcodec".
"""
if waveform.dim() == 3:
waveform = waveform[0]
if backend == "torchcodec":
from torchcodec.encoders import AudioEncoder
encoder = AudioEncoder(waveform, sample_rate=sample_rate)
encoder.to_file(dest=save_path)
else:
raise ValueError(f"Unsupported audio backend: {backend}")

View File

@@ -0,0 +1,134 @@
import av
from fractions import Fraction
import torch
from PIL import Image
from tqdm import tqdm
from .audio import convert_to_stereo
def _resample_audio(
container: av.container.Container, audio_stream: av.audio.AudioStream, frame_in: av.AudioFrame
) -> None:
cc = audio_stream.codec_context
# Use the encoder's format/layout/rate as the *target*
target_format = cc.format or "fltp" # AAC → usually fltp
target_layout = cc.layout or "stereo"
target_rate = cc.sample_rate or frame_in.sample_rate
audio_resampler = av.audio.resampler.AudioResampler(
format=target_format,
layout=target_layout,
rate=target_rate,
)
audio_next_pts = 0
for rframe in audio_resampler.resample(frame_in):
if rframe.pts is None:
rframe.pts = audio_next_pts
audio_next_pts += rframe.samples
rframe.sample_rate = frame_in.sample_rate
container.mux(audio_stream.encode(rframe))
# flush audio encoder
for packet in audio_stream.encode():
container.mux(packet)
def _write_audio(
container: av.container.Container, audio_stream: av.audio.AudioStream, samples: torch.Tensor, audio_sample_rate: int
) -> None:
if samples.ndim == 1:
samples = samples.unsqueeze(0)
samples = convert_to_stereo(samples)
assert samples.ndim == 2 and samples.shape[0] == 2, "audio samples must be [C, S] or [S], C must be 1 or 2"
samples = samples.T
# Convert to int16 packed for ingestion; resampler converts to encoder fmt.
if samples.dtype != torch.int16:
samples = torch.clip(samples, -1.0, 1.0)
samples = (samples * 32767.0).to(torch.int16)
frame_in = av.AudioFrame.from_ndarray(
samples.contiguous().reshape(1, -1).cpu().numpy(),
format="s16",
layout="stereo",
)
frame_in.sample_rate = audio_sample_rate
_resample_audio(container, audio_stream, frame_in)
def _prepare_audio_stream(container: av.container.Container, audio_sample_rate: int) -> av.audio.AudioStream:
"""
Prepare the audio stream for writing.
"""
audio_stream = container.add_stream("aac")
supported_sample_rates = audio_stream.codec_context.codec.audio_rates
if supported_sample_rates:
best_rate = min(supported_sample_rates, key=lambda x: abs(x - audio_sample_rate))
if best_rate != audio_sample_rate:
print(f"Using closest supported audio sample rate: {best_rate}")
else:
best_rate = audio_sample_rate
audio_stream.codec_context.sample_rate = best_rate
audio_stream.codec_context.layout = "stereo"
audio_stream.codec_context.time_base = Fraction(1, best_rate)
return audio_stream
def write_video_audio(
video: list[Image.Image],
audio: torch.Tensor | None,
output_path: str,
fps: int = 24,
audio_sample_rate: int | None = None,
) -> None:
"""
Writes a sequence of images and an audio tensor to a video file.
This function utilizes PyAV (or a similar multimedia library) to encode a list of PIL images into a video stream
and multiplex a PyTorch tensor as the audio stream into the output container.
Args:
video (list[Image.Image]): A list of PIL Image objects representing the video frames.
The length of this list determines the total duration of the video based on the FPS.
audio (torch.Tensor | None): The audio data as a PyTorch tensor.
The shape is typically (channels, samples). If no audio is required, pass None.
channels can be 1 or 2. 1 for mono, 2 for stereo.
output_path (str): The file path (including extension) where the output video will be saved.
fps (int, optional): The frame rate (frames per second) for the video. Defaults to 24.
audio_sample_rate (int | None, optional): The sample rate (e.g., 44100, 48000) for the audio.
If the audio tensor is provided and this is None, the function attempts to infer the rate
based on the audio tensor's length and the video duration.
Raises:
ValueError: If an audio tensor is provided but the sample rate cannot be determined.
"""
duration = len(video) / fps
if audio_sample_rate is None:
audio_sample_rate = int(audio.shape[-1] / duration)
width, height = video[0].size
container = av.open(output_path, mode="w")
stream = container.add_stream("libx264", rate=int(fps))
stream.width = width
stream.height = height
stream.pix_fmt = "yuv420p"
if audio is not None:
if audio_sample_rate is None:
raise ValueError("audio_sample_rate is required when audio is provided")
audio_stream = _prepare_audio_stream(container, audio_sample_rate)
for frame in tqdm(video, total=len(video)):
frame = av.VideoFrame.from_image(frame)
for packet in stream.encode(frame):
container.mux(packet)
# Flush encoder
for packet in stream.encode():
container.mux(packet)
if audio is not None:
_write_audio(container, audio_stream, audio, audio_sample_rate)
container.close()

View File

@@ -1,113 +1,7 @@
from fractions import Fraction
import torch
import av import av
from tqdm import tqdm
from PIL import Image
import numpy as np import numpy as np
from io import BytesIO from io import BytesIO
from collections.abc import Generator, Iterator from .audio_video import write_video_audio as write_video_audio_ltx2
def _resample_audio(
container: av.container.Container, audio_stream: av.audio.AudioStream, frame_in: av.AudioFrame
) -> None:
cc = audio_stream.codec_context
# Use the encoder's format/layout/rate as the *target*
target_format = cc.format or "fltp" # AAC → usually fltp
target_layout = cc.layout or "stereo"
target_rate = cc.sample_rate or frame_in.sample_rate
audio_resampler = av.audio.resampler.AudioResampler(
format=target_format,
layout=target_layout,
rate=target_rate,
)
audio_next_pts = 0
for rframe in audio_resampler.resample(frame_in):
if rframe.pts is None:
rframe.pts = audio_next_pts
audio_next_pts += rframe.samples
rframe.sample_rate = frame_in.sample_rate
container.mux(audio_stream.encode(rframe))
# flush audio encoder
for packet in audio_stream.encode():
container.mux(packet)
def _write_audio(
container: av.container.Container, audio_stream: av.audio.AudioStream, samples: torch.Tensor, audio_sample_rate: int
) -> None:
if samples.ndim == 1:
samples = samples[:, None]
if samples.shape[1] != 2 and samples.shape[0] == 2:
samples = samples.T
if samples.shape[1] != 2:
raise ValueError(f"Expected samples with 2 channels; got shape {samples.shape}.")
# Convert to int16 packed for ingestion; resampler converts to encoder fmt.
if samples.dtype != torch.int16:
samples = torch.clip(samples, -1.0, 1.0)
samples = (samples * 32767.0).to(torch.int16)
frame_in = av.AudioFrame.from_ndarray(
samples.contiguous().reshape(1, -1).cpu().numpy(),
format="s16",
layout="stereo",
)
frame_in.sample_rate = audio_sample_rate
_resample_audio(container, audio_stream, frame_in)
def _prepare_audio_stream(container: av.container.Container, audio_sample_rate: int) -> av.audio.AudioStream:
"""
Prepare the audio stream for writing.
"""
audio_stream = container.add_stream("aac", rate=audio_sample_rate)
audio_stream.codec_context.sample_rate = audio_sample_rate
audio_stream.codec_context.layout = "stereo"
audio_stream.codec_context.time_base = Fraction(1, audio_sample_rate)
return audio_stream
def write_video_audio_ltx2(
video: list[Image.Image],
audio: torch.Tensor | None,
output_path: str,
fps: int = 24,
audio_sample_rate: int | None = 24000,
) -> None:
width, height = video[0].size
container = av.open(output_path, mode="w")
stream = container.add_stream("libx264", rate=int(fps))
stream.width = width
stream.height = height
stream.pix_fmt = "yuv420p"
if audio is not None:
if audio_sample_rate is None:
raise ValueError("audio_sample_rate is required when audio is provided")
audio_stream = _prepare_audio_stream(container, audio_sample_rate)
for frame in tqdm(video, total=len(video)):
frame = av.VideoFrame.from_image(frame)
for packet in stream.encode(frame):
container.mux(packet)
# Flush encoder
for packet in stream.encode():
container.mux(packet)
if audio is not None:
_write_audio(container, audio_stream, audio, audio_sample_rate)
container.close()
def encode_single_frame(output_file: str, image_array: np.ndarray, crf: float) -> None: def encode_single_frame(output_file: str, image_array: np.ndarray, crf: float) -> None:

View File

@@ -1,4 +1,4 @@
import torch import torch, warnings
class GeneralLoRALoader: class GeneralLoRALoader:
@@ -26,7 +26,11 @@ class GeneralLoRALoader:
keys.pop(0) keys.pop(0)
keys.pop(-1) keys.pop(-1)
target_name = ".".join(keys) target_name = ".".join(keys)
lora_name_dict[target_name] = (key, key.replace(lora_B_key, lora_A_key)) # Alpha: Deprecated but retained for compatibility.
key_alpha = key.replace(lora_B_key + ".weight", "alpha").replace(lora_B_key + ".default.weight", "alpha")
if key_alpha == key or key_alpha not in lora_state_dict:
key_alpha = None
lora_name_dict[target_name] = (key, key.replace(lora_B_key, lora_A_key), key_alpha)
return lora_name_dict return lora_name_dict
@@ -36,6 +40,10 @@ class GeneralLoRALoader:
for name in name_dict: for name in name_dict:
weight_up = state_dict[name_dict[name][0]] weight_up = state_dict[name_dict[name][0]]
weight_down = state_dict[name_dict[name][1]] weight_down = state_dict[name_dict[name][1]]
if name_dict[name][2] is not None:
warnings.warn("Alpha detected in the LoRA file. This may be a LoRA model not trained by DiffSynth-Studio. To ensure compatibility, the LoRA weights will be converted to weight * alpha / rank.")
alpha = state_dict[name_dict[name][2]] / weight_down.shape[0]
weight_down = weight_down * alpha
state_dict_[name + f".lora_B{suffix}"] = weight_up state_dict_[name + f".lora_B{suffix}"] = weight_up
state_dict_[name + f".lora_A{suffix}"] = weight_down state_dict_[name + f".lora_A{suffix}"] = weight_down
return state_dict_ return state_dict_

View File

@@ -0,0 +1 @@
Please see `docs/en/Research_Tutorial/inference_time_scaling.md` or `docs/zh/Research_Tutorial/inference_time_scaling.md` for more details.

View File

@@ -0,0 +1 @@
from .ses import ses_search

117
diffsynth/utils/ses/ses.py Normal file
View File

@@ -0,0 +1,117 @@
import torch
import pywt
import numpy as np
from tqdm import tqdm
def split_dwt(z_tensor_cpu, wavelet_name, dwt_level):
all_clow_np = []
all_chigh_list = []
z_tensor_cpu = z_tensor_cpu.cpu().float()
for i in range(z_tensor_cpu.shape[0]):
z_numpy_ch = z_tensor_cpu[i].numpy()
coeffs_ch = pywt.wavedec2(z_numpy_ch, wavelet_name, level=dwt_level, mode='symmetric', axes=(-2, -1))
clow_np = coeffs_ch[0]
chigh_list = coeffs_ch[1:]
all_clow_np.append(clow_np)
all_chigh_list.append(chigh_list)
all_clow_tensor = torch.from_numpy(np.stack(all_clow_np, axis=0))
return all_clow_tensor, all_chigh_list
def reconstruct_dwt(c_low_tensor_cpu, c_high_coeffs, wavelet_name, original_shape):
H_high, W_high = original_shape
c_low_tensor_cpu = c_low_tensor_cpu.cpu().float()
clow_np = c_low_tensor_cpu.numpy()
if clow_np.ndim == 4 and clow_np.shape[0] == 1:
clow_np = clow_np[0]
coeffs_combined = [clow_np] + c_high_coeffs
z_recon_np = pywt.waverec2(coeffs_combined, wavelet_name, mode='symmetric', axes=(-2, -1))
if z_recon_np.shape[-2] != H_high or z_recon_np.shape[-1] != W_high:
z_recon_np = z_recon_np[..., :H_high, :W_high]
z_recon_tensor = torch.from_numpy(z_recon_np)
if z_recon_tensor.ndim == 3:
z_recon_tensor = z_recon_tensor.unsqueeze(0)
return z_recon_tensor
def ses_search(
base_latents,
objective_reward_fn,
total_eval_budget=30,
popsize=10,
k_elites=5,
wavelet_name="db1",
dwt_level=4,
):
latent_h, latent_w = base_latents.shape[-2], base_latents.shape[-1]
c_low_init, c_high_fixed_batch = split_dwt(base_latents, wavelet_name, dwt_level)
c_high_fixed = c_high_fixed_batch[0]
c_low_shape = c_low_init.shape[1:]
mu = torch.zeros_like(c_low_init.view(-1).cpu())
sigma_sq = torch.ones_like(mu) * 1.0
best_overall = {"fitness": -float('inf'), "score": -float('inf'), "c_low": c_low_init[0]}
eval_count = 0
elite_db = []
n_generations = (total_eval_budget // popsize) + 5
pbar = tqdm(total=total_eval_budget, desc="[SES] Searching", unit="img")
for gen in range(n_generations):
if eval_count >= total_eval_budget: break
std = torch.sqrt(torch.clamp(sigma_sq, min=1e-9))
z_noise = torch.randn(popsize, mu.shape[0])
samples_flat = mu + z_noise * std
samples_reshaped = samples_flat.view(popsize, *c_low_shape)
batch_results = []
for i in range(popsize):
if eval_count >= total_eval_budget: break
c_low_sample = samples_reshaped[i].unsqueeze(0)
z_recon = reconstruct_dwt(c_low_sample, c_high_fixed, wavelet_name, (latent_h, latent_w))
z_recon = z_recon.to(base_latents.device, dtype=base_latents.dtype)
# img = pipeline_callback(z_recon)
# score = scorer.get_score(img, prompt)
score = objective_reward_fn(z_recon)
res = {
"score": score,
"c_low": c_low_sample.cpu()
}
batch_results.append(res)
if score > best_overall['score']:
best_overall = res
eval_count += 1
pbar.update(1)
if not batch_results: break
elite_db.extend(batch_results)
elite_db.sort(key=lambda x: x['score'], reverse=True)
elite_db = elite_db[:k_elites]
elites_flat = torch.stack([x['c_low'].view(-1) for x in elite_db])
mu_new = torch.mean(elites_flat, dim=0)
if len(elite_db) > 1:
sigma_sq_new = torch.var(elites_flat, dim=0, unbiased=True) + 1e-7
else:
sigma_sq_new = sigma_sq
mu = mu_new
sigma_sq = sigma_sq_new
pbar.close()
best_c_low = best_overall['c_low']
final_latents = reconstruct_dwt(best_c_low, c_high_fixed, wavelet_name, (latent_h, latent_w))
return final_latents.to(base_latents.device, dtype=base_latents.dtype)

View File

@@ -0,0 +1,6 @@
def AnimaDiTStateDictConverter(state_dict):
new_state_dict = {}
for key in state_dict:
value = state_dict[key]
new_state_dict[key.replace("net.", "")] = value
return new_state_dict

View File

@@ -27,6 +27,6 @@ def LTX2VocoderStateDictConverter(state_dict):
state_dict_ = {} state_dict_ = {}
for name in state_dict: for name in state_dict:
if name.startswith("vocoder."): if name.startswith("vocoder."):
new_name = name.replace("vocoder.", "") new_name = name[len("vocoder."):]
state_dict_[new_name] = state_dict[name] state_dict_[new_name] = state_dict[name]
return state_dict_ return state_dict_

View File

@@ -6,7 +6,8 @@ def LTX2VideoEncoderStateDictConverter(state_dict):
state_dict_[new_name] = state_dict[name] state_dict_[new_name] = state_dict[name]
elif name.startswith("vae.per_channel_statistics."): elif name.startswith("vae.per_channel_statistics."):
new_name = name.replace("vae.per_channel_statistics.", "per_channel_statistics.") new_name = name.replace("vae.per_channel_statistics.", "per_channel_statistics.")
state_dict_[new_name] = state_dict[name] if new_name not in ["per_channel_statistics.channel", "per_channel_statistics.mean-of-stds", "per_channel_statistics.mean-of-stds_over_std-of-means"]:
state_dict_[new_name] = state_dict[name]
return state_dict_ return state_dict_
@@ -18,5 +19,6 @@ def LTX2VideoDecoderStateDictConverter(state_dict):
state_dict_[new_name] = state_dict[name] state_dict_[new_name] = state_dict[name]
elif name.startswith("vae.per_channel_statistics."): elif name.startswith("vae.per_channel_statistics."):
new_name = name.replace("vae.per_channel_statistics.", "per_channel_statistics.") new_name = name.replace("vae.per_channel_statistics.", "per_channel_statistics.")
state_dict_[new_name] = state_dict[name] if new_name not in ["per_channel_statistics.channel", "per_channel_statistics.mean-of-stds", "per_channel_statistics.mean-of-stds_over_std-of-means"]:
state_dict_[new_name] = state_dict[name]
return state_dict_ return state_dict_

View File

@@ -1 +1 @@
from .xdit_context_parallel import usp_attn_forward, usp_dit_forward, get_sequence_parallel_world_size, initialize_usp from .xdit_context_parallel import usp_attn_forward, usp_dit_forward, get_sequence_parallel_world_size, initialize_usp, get_current_chunk, gather_all_chunks

View File

@@ -144,3 +144,30 @@ def usp_attn_forward(self, x, freqs):
del q, k, v del q, k, v
getattr(torch, parse_device_type(x.device)).empty_cache() getattr(torch, parse_device_type(x.device)).empty_cache()
return self.o(x) return self.o(x)
def get_current_chunk(x, dim=1):
chunks = torch.chunk(x, get_sequence_parallel_world_size(), dim=dim)
ndims = len(chunks[0].shape)
pad_list = [0] * (2 * ndims)
pad_end_index = 2 * (ndims - 1 - dim) + 1
max_size = chunks[0].size(dim)
chunks = [
torch.nn.functional.pad(
chunk,
tuple(pad_list[:pad_end_index] + [max_size - chunk.size(dim)] + pad_list[pad_end_index+1:]),
value=0
)
for chunk in chunks
]
x = chunks[get_sequence_parallel_rank()]
return x
def gather_all_chunks(x, seq_len=None, dim=1):
x = get_sp_group().all_gather(x, dim=dim)
if seq_len is not None:
slices = [slice(None)] * x.ndim
slices[dim] = slice(0, seq_len)
x = x[tuple(slices)]
return x

5
diffsynth/version.py Normal file
View File

@@ -0,0 +1,5 @@
# Make sure to modify __release_datetime__ to release time when making official release.
__version__ = '2.0.0'
# default release datetime for branches under active development is set
# to be a time far-far-away-into-the-future
__release_datetime__ = '2099-10-13 08:56:12'

28
docs/en/.readthedocs.yaml Normal file
View File

@@ -0,0 +1,28 @@
# .readthedocs.yaml
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Required
version: 2
# Set the OS, Python version and other tools you might need
build:
os: ubuntu-22.04
tools:
python: "3.10"
# Build documentation in the "docs/" directory with Sphinx
sphinx:
configuration: docs/en/conf.py
# Optionally build your docs in additional formats such as PDF and ePub
# formats:
# - pdf
# - epub
# Optional but recommended, declare the Python requirements required
# to build your documentation
# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
python:
install:
- requirements: docs/requirements.txt

View File

@@ -1,6 +1,6 @@
# `diffsynth.core.attention`: Attention Mechanism Implementation # `diffsynth.core.attention`: Attention Mechanism Implementation
`diffsynth.core.attention` provides routing mechanisms for attention mechanism implementations, automatically selecting efficient attention implementations based on available packages in the `Python` environment and [environment variables](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation). `diffsynth.core.attention` provides routing mechanisms for attention mechanism implementations, automatically selecting efficient attention implementations based on available packages in the `Python` environment and [environment variables](../../Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation).
## Attention Mechanism ## Attention Mechanism
@@ -46,7 +46,7 @@ Note that the dimension of the Attention Score in the attention mechanism ( $\te
* xFormers: [GitHub](https://github.com/facebookresearch/xformers), [Documentation](https://facebookresearch.github.io/xformers/components/ops.html#module-xformers.ops) * xFormers: [GitHub](https://github.com/facebookresearch/xformers), [Documentation](https://facebookresearch.github.io/xformers/components/ops.html#module-xformers.ops)
* PyTorch: [GitHub](https://github.com/pytorch/pytorch), [Documentation](https://docs.pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html) * PyTorch: [GitHub](https://github.com/pytorch/pytorch), [Documentation](https://docs.pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html)
To call attention implementations other than `PyTorch`, please follow the instructions on their GitHub pages to install the corresponding packages. `DiffSynth-Studio` will automatically route to the corresponding implementation based on available packages in the Python environment, or can be controlled through [environment variables](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation). To call attention implementations other than `PyTorch`, please follow the instructions on their GitHub pages to install the corresponding packages. `DiffSynth-Studio` will automatically route to the corresponding implementation based on available packages in the Python environment, or can be controlled through [environment variables](../../Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation).
```python ```python
from diffsynth.core.attention import attention_forward from diffsynth.core.attention import attention_forward

View File

@@ -8,9 +8,9 @@ This document introduces the model download and loading functionalities in `diff
### Downloading and Loading Models from Remote Sources ### Downloading and Loading Models from Remote Sources
Taking the model [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) as an example, after filling in `model_id` and `origin_file_pattern` in `ModelConfig`, the model can be automatically downloaded. By default, it downloads to the `./models` path, which can be modified through the [environment variable DIFFSYNTH_MODEL_BASE_PATH](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path). Taking the model [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) as an example, after filling in `model_id` and `origin_file_pattern` in `ModelConfig`, the model can be automatically downloaded. By default, it downloads to the `./models` path, which can be modified through the [environment variable DIFFSYNTH_MODEL_BASE_PATH](../../Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path).
By default, even if the model has already been downloaded, the program will still query the remote for any missing files. To completely disable remote requests, set the [environment variable DIFFSYNTH_SKIP_DOWNLOAD](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`. By default, even if the model has already been downloaded, the program will still query the remote for any missing files. To completely disable remote requests, set the [environment variable DIFFSYNTH_SKIP_DOWNLOAD](../../Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`.
```python ```python
from diffsynth.core import ModelConfig from diffsynth.core import ModelConfig
@@ -51,7 +51,7 @@ config = ModelConfig(path=[
### VRAM Management Configuration ### VRAM Management Configuration
`ModelConfig` also contains VRAM management configuration information. See [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md#more-usage-methods) for details. `ModelConfig` also contains VRAM management configuration information. See [VRAM Management](../../Pipeline_Usage/VRAM_management.md#more-usage-methods) for details.
## Model File Loading ## Model File Loading
@@ -103,11 +103,11 @@ print(hash_model_file([
The model hash value is only related to the keys and tensor shapes in the state dict of the model file, and is unrelated to the numerical values of the model parameters, file saving time, and other information. When calculating the model hash value of `.safetensors` format files, `hash_model_file` is almost instantly completed without reading the model parameters. However, when calculating the model hash value of `.bin`, `.pth`, `.ckpt`, and other binary files, all model parameters need to be read, so **we do not recommend developers to continue using these formats of files.** The model hash value is only related to the keys and tensor shapes in the state dict of the model file, and is unrelated to the numerical values of the model parameters, file saving time, and other information. When calculating the model hash value of `.safetensors` format files, `hash_model_file` is almost instantly completed without reading the model parameters. However, when calculating the model hash value of `.bin`, `.pth`, `.ckpt`, and other binary files, all model parameters need to be read, so **we do not recommend developers to continue using these formats of files.**
By [writing model Config](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-3-writing-model-config) and filling in model hash value and other information into `diffsynth/configs/model_configs.py`, developers can let `DiffSynth-Studio` automatically identify the model type and load it. By [writing model Config](../../Developer_Guide/Integrating_Your_Model.md#step-3-writing-model-config) and filling in model hash value and other information into `diffsynth/configs/model_configs.py`, developers can let `DiffSynth-Studio` automatically identify the model type and load it.
## Model Loading ## Model Loading
`load_model` is the external entry for loading models in `diffsynth.core.loader`. It will call [skip_model_initialization](/docs/en/API_Reference/core/vram.md#skipping-model-parameter-initialization) to skip model parameter initialization. If [Disk Offload](/docs/en/Pipeline_Usage/VRAM_management.md#disk-offload) is enabled, it calls [DiskMap](/docs/en/API_Reference/core/vram.md#state-dict-disk-mapping) for lazy loading. If Disk Offload is not enabled, it calls [load_state_dict](#model-file-loading) to load model parameters. If necessary, it will also call [state dict converter](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) for model format conversion. Finally, it calls `model.eval()` to switch to inference mode. `load_model` is the external entry for loading models in `diffsynth.core.loader`. It will call [skip_model_initialization](../../API_Reference/core/vram.md#skipping-model-parameter-initialization) to skip model parameter initialization. If [Disk Offload](../../Pipeline_Usage/VRAM_management.md#disk-offload) is enabled, it calls [DiskMap](../../API_Reference/core/vram.md#state-dict-disk-mapping) for lazy loading. If Disk Offload is not enabled, it calls [load_state_dict](#model-file-loading) to load model parameters. If necessary, it will also call [state dict converter](../../Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) for model format conversion. Finally, it calls `model.eval()` to switch to inference mode.
Here is a usage example with Disk Offload enabled: Here is a usage example with Disk Offload enabled:

View File

@@ -31,7 +31,7 @@ state_dict = load_state_dict(path, device="cpu")
model.load_state_dict(state_dict, assign=True) model.load_state_dict(state_dict, assign=True)
``` ```
In `DiffSynth-Studio`, all pretrained models follow this loading logic. After developers [integrate models](/docs/en/Developer_Guide/Integrating_Your_Model.md), they can directly load models quickly using this approach. In `DiffSynth-Studio`, all pretrained models follow this loading logic. After developers [integrate models](../../Developer_Guide/Integrating_Your_Model.md), they can directly load models quickly using this approach.
## State Dict Disk Mapping ## State Dict Disk Mapping
@@ -57,10 +57,10 @@ state_dict = DiskMap(path, device="cpu") # Fast
print(state_dict["img_in.weight"]) print(state_dict["img_in.weight"])
``` ```
`DiskMap` is the basic component of Disk Offload in `DiffSynth-Studio`. After developers [configure fine-grained VRAM management schemes](/docs/en/Developer_Guide/Enabling_VRAM_management.md), they can directly enable Disk Offload. `DiskMap` is the basic component of Disk Offload in `DiffSynth-Studio`. After developers [configure fine-grained VRAM management schemes](../../Developer_Guide/Enabling_VRAM_management.md), they can directly enable Disk Offload.
`DiskMap` is a functionality implemented using the characteristics of `.safetensors` files. Therefore, when using `.bin`, `.pth`, `.ckpt`, and other binary files, model parameters are fully loaded, which causes Disk Offload to not support these formats of files. **We do not recommend developers to continue using these formats of files.** `DiskMap` is a functionality implemented using the characteristics of `.safetensors` files. Therefore, when using `.bin`, `.pth`, `.ckpt`, and other binary files, model parameters are fully loaded, which causes Disk Offload to not support these formats of files. **We do not recommend developers to continue using these formats of files.**
## Replacable Modules for VRAM Management ## Replacable Modules for VRAM Management
When `DiffSynth-Studio`'s VRAM management is enabled, the modules inside the model will be replaced with replacable modules in `diffsynth.core.vram.layers`. For usage, see [Fine-grained VRAM Management Scheme](/docs/en/Developer_Guide/Enabling_VRAM_management.md#writing-fine-grained-vram-management-schemes). When `DiffSynth-Studio`'s VRAM management is enabled, the modules inside the model will be replaced with replacable modules in `diffsynth.core.vram.layers`. For usage, see [Fine-grained VRAM Management Scheme](../../Developer_Guide/Enabling_VRAM_management.md#writing-fine-grained-vram-management-schemes).

View File

@@ -1,6 +1,6 @@
# Building a Pipeline # Building a Pipeline
After [integrating the required models for the Pipeline](/docs/en/Developer_Guide/Integrating_Your_Model.md), you also need to build a `Pipeline` for model inference. This document provides a standardized process for building a `Pipeline`. Developers can also refer to existing `Pipeline` implementations for construction. After [integrating the required models for the Pipeline](../Developer_Guide/Integrating_Your_Model.md), you also need to build a `Pipeline` for model inference. This document provides a standardized process for building a `Pipeline`. Developers can also refer to existing `Pipeline` implementations for construction.
The `Pipeline` implementation is located in `diffsynth/pipelines`. Each `Pipeline` contains the following essential key components: The `Pipeline` implementation is located in `diffsynth/pipelines`. Each `Pipeline` contains the following essential key components:
@@ -79,7 +79,7 @@ This includes the following parts:
return pipe return pipe
``` ```
Developers need to implement the logic for fetching models. The corresponding model names are the `"model_name"` in the [model Config filled in during model integration](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-3-writing-model-config). Developers need to implement the logic for fetching models. The corresponding model names are the `"model_name"` in the [model Config filled in during model integration](../Developer_Guide/Integrating_Your_Model.md#step-3-writing-model-config).
Some models also need to load `tokenizer`. Extra `tokenizer_config` parameters can be added to `from_pretrained` as needed, and this part can be implemented after fetching the models. Some models also need to load `tokenizer`. Extra `tokenizer_config` parameters can be added to `from_pretrained` as needed, and this part can be implemented after fetching the models.

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@@ -1,6 +1,6 @@
# Fine-Grained VRAM Management Scheme # Fine-Grained VRAM Management Scheme
This document introduces how to write reasonable fine-grained VRAM management schemes for models, and how to use the VRAM management functions in `DiffSynth-Studio` for other external code libraries. Before reading this document, please read the document [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). This document introduces how to write reasonable fine-grained VRAM management schemes for models, and how to use the VRAM management functions in `DiffSynth-Studio` for other external code libraries. Before reading this document, please read the document [VRAM Management](../Pipeline_Usage/VRAM_management.md).
## How Much VRAM Does a 20B Model Need? ## How Much VRAM Does a 20B Model Need?
@@ -124,7 +124,7 @@ module_map={
} }
``` ```
In addition, `vram_config` and `vram_limit` are also required, which have been introduced in [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md#more-usage-methods). In addition, `vram_config` and `vram_limit` are also required, which have been introduced in [VRAM Management](../Pipeline_Usage/VRAM_management.md#more-usage-methods).
Call `enable_vram_management` to enable VRAM management. Note that the `device` when loading the model is `cpu`, consistent with `offload_device`: Call `enable_vram_management` to enable VRAM management. Note that the `device` when loading the model is `cpu`, consistent with `offload_device`:
@@ -171,7 +171,7 @@ The above code only requires 2G VRAM to run the `forward` of a 20B model.
## Disk Offload ## Disk Offload
[Disk Offload](/docs/en/Pipeline_Usage/VRAM_management.md#disk-offload) is a special VRAM management scheme that needs to be enabled during the model loading process, not after the model is loaded. Usually, when the above code can run smoothly, Disk Offload can be directly enabled: [Disk Offload](../Pipeline_Usage/VRAM_management.md#disk-offload) is a special VRAM management scheme that needs to be enabled during the model loading process, not after the model is loaded. Usually, when the above code can run smoothly, Disk Offload can be directly enabled:
```python ```python
from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule
@@ -212,7 +212,7 @@ with torch.no_grad():
output = model(**inputs) output = model(**inputs)
``` ```
Disk Offload is an extremely special VRAM management scheme. It only supports `.safetensors` format files, not binary files such as `.bin`, `.pth`, `.ckpt`, and does not support [state dict converter](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape. Disk Offload is an extremely special VRAM management scheme. It only supports `.safetensors` format files, not binary files such as `.bin`, `.pth`, `.ckpt`, and does not support [state dict converter](../Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape.
If there are situations where Disk Offload cannot run normally but non-Disk Offload can run normally, please submit an issue to us on GitHub. If there are situations where Disk Offload cannot run normally but non-Disk Offload can run normally, please submit an issue to us on GitHub.
@@ -227,7 +227,7 @@ To make it easier for users to use the VRAM management function, we write the fi
} }
```# Fine-Grained VRAM Management Scheme ```# Fine-Grained VRAM Management Scheme
This document introduces how to write reasonable fine-grained VRAM management schemes for models, and how to use the VRAM management functions in `DiffSynth-Studio` for other external code libraries. Before reading this document, please read the document [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). This document introduces how to write reasonable fine-grained VRAM management schemes for models, and how to use the VRAM management functions in `DiffSynth-Studio` for other external code libraries. Before reading this document, please read the document [VRAM Management](../Pipeline_Usage/VRAM_management.md).
## How Much VRAM Does a 20B Model Need? ## How Much VRAM Does a 20B Model Need?
@@ -351,7 +351,7 @@ module_map={
} }
``` ```
In addition, `vram_config` and `vram_limit` are also required, which have been introduced in [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md#more-usage-methods). In addition, `vram_config` and `vram_limit` are also required, which have been introduced in [VRAM Management](../Pipeline_Usage/VRAM_management.md#more-usage-methods).
Call `enable_vram_management` to enable VRAM management. Note that the `device` when loading the model is `cpu`, consistent with `offload_device`: Call `enable_vram_management` to enable VRAM management. Note that the `device` when loading the model is `cpu`, consistent with `offload_device`:
@@ -398,7 +398,7 @@ The above code only requires 2G VRAM to run the `forward` of a 20B model.
## Disk Offload ## Disk Offload
[Disk Offload](/docs/en/Pipeline_Usage/VRAM_management.md#disk-offload) is a special VRAM management scheme that needs to be enabled during the model loading process, not after the model is loaded. Usually, when the above code can run smoothly, Disk Offload can be directly enabled: [Disk Offload](../Pipeline_Usage/VRAM_management.md#disk-offload) is a special VRAM management scheme that needs to be enabled during the model loading process, not after the model is loaded. Usually, when the above code can run smoothly, Disk Offload can be directly enabled:
```python ```python
from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule
@@ -439,7 +439,7 @@ with torch.no_grad():
output = model(**inputs) output = model(**inputs)
``` ```
Disk Offload is an extremely special VRAM management scheme. It only supports `.safetensors` format files, not binary files such as `.bin`, `.pth`, `.ckpt`, and does not support [state dict converter](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape. Disk Offload is an extremely special VRAM management scheme. It only supports `.safetensors` format files, not binary files such as `.bin`, `.pth`, `.ckpt`, and does not support [state dict converter](../Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape.
If there are situations where Disk Offload cannot run normally but non-Disk Offload can run normally, please submit an issue to us on GitHub. If there are situations where Disk Offload cannot run normally but non-Disk Offload can run normally, please submit an issue to us on GitHub.

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@@ -183,4 +183,4 @@ Loaded model: {
## Step 5: Writing Model VRAM Management Scheme ## Step 5: Writing Model VRAM Management Scheme
`DiffSynth-Studio` supports complex VRAM management. See [Enabling VRAM Management](/docs/en/Developer_Guide/Enabling_VRAM_management.md) for details. `DiffSynth-Studio` supports complex VRAM management. See [Enabling VRAM Management](../Developer_Guide/Enabling_VRAM_management.md) for details.

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@@ -1,6 +1,6 @@
# Integrating Model Training # Integrating Model Training
After [integrating models](/docs/en/Developer_Guide/Integrating_Your_Model.md) and [implementing Pipeline](/docs/en/Developer_Guide/Building_a_Pipeline.md), the next step is to integrate model training functionality. After [integrating models](../Developer_Guide/Integrating_Your_Model.md) and [implementing Pipeline](../Developer_Guide/Building_a_Pipeline.md), the next step is to integrate model training functionality.
## Training-Inference Consistent Pipeline Modification ## Training-Inference Consistent Pipeline Modification

20
docs/en/Makefile Normal file
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@@ -0,0 +1,20 @@
# Minimal makefile for Sphinx documentation
#
# You can set these variables from the command line, and also
# from the environment for the first two.
SPHINXOPTS ?=
SPHINXBUILD ?= sphinx-build
SOURCEDIR = .
BUILDDIR = _build
# Put it first so that "make" without argument is like "make help".
help:
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
.PHONY: help Makefile
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile
@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

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@@ -0,0 +1,139 @@
# Anima
Anima is an image generation model trained and open-sourced by CircleStone Labs and Comfy Org.
## Installation
Before using this project for model inference and training, please install DiffSynth-Studio first.
```shell
git clone https://github.com/modelscope/DiffSynth-Studio.git
cd DiffSynth-Studio
pip install -e .
```
For more installation information, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start
The following code demonstrates how to quickly load the [circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima) model for inference. VRAM management is enabled by default, allowing the framework to automatically control model parameter loading based on available VRAM. Minimum 8GB VRAM required.
```python
from diffsynth.pipelines.anima_image import AnimaImagePipeline, ModelConfig
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": "disk",
"onload_device": "disk",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = AnimaImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/diffusion_models/anima-preview.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/text_encoders/qwen_3_06b_base.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/vae/qwen_image_vae.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen3-0.6B", origin_file_pattern="./"),
tokenizer_t5xxl_config=ModelConfig(model_id="stabilityai/stable-diffusion-3.5-large", origin_file_pattern="tokenizer_3/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
prompt = "Masterpiece, best quality, solo, long hair, wavy hair, silver hair, blue eyes, blue dress, medium breasts, dress, underwater, air bubble, floating hair, refraction, portrait."
negative_prompt = "worst quality, low quality, monochrome, zombie, interlocked fingers, Aissist, cleavage, nsfw,"
image = pipe(prompt, seed=0, num_inference_steps=50)
image.save("image.jpg")
```
## Model Overview
|Model ID|Inference|Low VRAM Inference|Full Training|Validation after Full Training|LoRA Training|Validation after LoRA Training|
|-|-|-|-|-|-|-|
|[circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_inference/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_inference_low_vram/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/full/anima-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/validate_full/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/lora/anima-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/validate_lora/anima-preview.py)|
Special training scripts:
* Differential LoRA Training: [doc](../Training/Differential_LoRA.md)
* FP8 Precision Training: [doc](../Training/FP8_Precision.md)
* Two-Stage Split Training: [doc](../Training/Split_Training.md)
* End-to-End Direct Distillation: [doc](../Training/Direct_Distill.md)
## Model Inference
Models are loaded through `AnimaImagePipeline.from_pretrained`, see [Model Inference](../Pipeline_Usage/Model_Inference.md#loading-models) for details.
Input parameters for `AnimaImagePipeline` inference include:
* `prompt`: Text description of the desired image content.
* `negative_prompt`: Content to exclude from the generated image (default: `""`).
* `cfg_scale`: Classifier-free guidance parameter (default: 4.0).
* `input_image`: Input image for image-to-image generation (default: `None`).
* `denoising_strength`: Controls similarity to input image (default: 1.0).
* `height`: Image height (must be multiple of 16, default: 1024).
* `width`: Image width (must be multiple of 16, default: 1024).
* `seed`: Random seed (default: `None`).
* `rand_device`: Device for random noise generation (default: `"cpu"`).
* `num_inference_steps`: Inference steps (default: 30).
* `sigma_shift`: Scheduler sigma offset (default: `None`).
* `progress_bar_cmd`: Progress bar implementation (default: `tqdm.tqdm`).
For VRAM constraints, enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). Recommended low-VRAM configurations are provided in the "Model Overview" table above.
## Model Training
Anima models are trained through [`examples/anima/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/train.py) with parameters including:
* General Training Parameters
* Dataset Configuration
* `--dataset_base_path`: Dataset root directory.
* `--dataset_metadata_path`: Metadata file path.
* `--dataset_repeat`: Dataset repetition per epoch.
* `--dataset_num_workers`: Dataloader worker count.
* `--data_file_keys`: Metadata fields to load (comma-separated).
* Model Loading
* `--model_paths`: Model paths (JSON format).
* `--model_id_with_origin_paths`: Model IDs with origin paths (e.g., `"anima-team/anima-1B:text_encoder/*.safetensors"`).
* `--extra_inputs`: Additional pipeline inputs (e.g., `controlnet_inputs` for ControlNet).
* `--fp8_models`: FP8-formatted models (same format as `--model_paths`).
* Training Configuration
* `--learning_rate`: Learning rate.
* `--num_epochs`: Training epochs.
* `--trainable_models`: Trainable components (e.g., `dit`, `vae`, `text_encoder`).
* `--find_unused_parameters`: Handle unused parameters in DDP training.
* `--weight_decay`: Weight decay value.
* `--task`: Training task (default: `sft`).
* Output Configuration
* `--output_path`: Model output directory.
* `--remove_prefix_in_ckpt`: Remove state dict prefixes.
* `--save_steps`: Model saving interval.
* LoRA Configuration
* `--lora_base_model`: Target model for LoRA.
* `--lora_target_modules`: Target modules for LoRA.
* `--lora_rank`: LoRA rank.
* `--lora_checkpoint`: LoRA checkpoint path.
* `--preset_lora_path`: Preloaded LoRA checkpoint path.
* `--preset_lora_model`: Model to merge LoRA with (e.g., `dit`).
* Gradient Configuration
* `--use_gradient_checkpointing`: Enable gradient checkpointing.
* `--use_gradient_checkpointing_offload`: Offload checkpointing to CPU.
* `--gradient_accumulation_steps`: Gradient accumulation steps.
* Image Resolution
* `--height`: Image height (empty for dynamic resolution).
* `--width`: Image width (empty for dynamic resolution).
* `--max_pixels`: Maximum pixel area for dynamic resolution.
* Anima-Specific Parameters
* `--tokenizer_path`: Tokenizer path for text-to-image models.
* `--tokenizer_t5xxl_path`: T5-XXL tokenizer path.
We provide a sample image dataset for testing:
```shell
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
```
For training script details, refer to [Model Training](../Pipeline_Usage/Model_Training.md). For advanced training techniques, see [Training Framework Documentation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/).

View File

@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Install Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -81,31 +81,31 @@ graph LR;
| Model ID | Extra Parameters | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Extra Parameters | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | - | | - | - | - | - | - | - | - | - |
| [black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev) | | [code](/examples/flux/model_inference/FLUX.1-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev.py) | | [black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev.py) |
| [black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) | | [code](/examples/flux/model_inference/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-Krea-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py) | | [black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Krea-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py) |
| [black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev) | `kontext_images` | [code](/examples/flux/model_inference/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py) | | [black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev) | `kontext_images` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py) |
| [alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | | [alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py) |
| [InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py) | | [InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py) |
| [jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py) | | [jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py) |
| [InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter) | `ipadapter_images`, `ipadapter_scale` | [code](/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py) | | [InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter) | `ipadapter_images`, `ipadapter_scale` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py) |
| [ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou) | `infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py) | | [ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou) | `infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py) |
| [DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen) | `eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint` | [code](/examples/flux/model_inference/FLUX.1-dev-EliGen.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py) | - | - | [code](/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py) | | [DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen) | `eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-EliGen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py) |
| [DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev) | `lora_encoder_inputs`, `lora_encoder_scale` | [code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py) | - | - | | [DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev) | `lora_encoder_inputs`, `lora_encoder_scale` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py) | - | - |
| [DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev) | | [code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py) | - | - | - | - | - | | [DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py) | - | - | - | - | - |
| [stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit) | `step1x_reference_image` | [code](/examples/flux/model_inference/Step1X-Edit.py) | [code](/examples/flux/model_inference_low_vram/Step1X-Edit.py) | [code](/examples/flux/model_training/full/Step1X-Edit.sh) | [code](/examples/flux/model_training/validate_full/Step1X-Edit.py) | [code](/examples/flux/model_training/lora/Step1X-Edit.sh) | [code](/examples/flux/model_training/validate_lora/Step1X-Edit.py) | | [stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit) | `step1x_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Step1X-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Step1X-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Step1X-Edit.py) |
| [ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview) | `flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop` | [code](/examples/flux/model_inference/FLEX.2-preview.py) | [code](/examples/flux/model_inference_low_vram/FLEX.2-preview.py) | [code](/examples/flux/model_training/full/FLEX.2-preview.sh) | [code](/examples/flux/model_training/validate_full/FLEX.2-preview.py) | [code](/examples/flux/model_training/lora/FLEX.2-preview.sh) | [code](/examples/flux/model_training/validate_lora/FLEX.2-preview.py) | | [ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview) | `flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLEX.2-preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLEX.2-preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLEX.2-preview.py) |
| [DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2) | `nexus_gen_reference_image` | [code](/examples/flux/model_inference/Nexus-Gen-Editing.py) | [code](/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py) | [code](/examples/flux/model_training/full/Nexus-Gen.sh) | [code](/examples/flux/model_training/validate_full/Nexus-Gen.py) | [code](/examples/flux/model_training/lora/Nexus-Gen.sh) | [code](/examples/flux/model_training/validate_lora/Nexus-Gen.py) | | [DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2) | `nexus_gen_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Nexus-Gen-Editing.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Nexus-Gen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Nexus-Gen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Nexus-Gen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Nexus-Gen.py) |
Special Training Scripts: Special Training Scripts:
* Differential LoRA Training: [doc](/docs/en/Training/Differential_LoRA.md), [code](/examples/flux/model_training/special/differential_training/) * Differential LoRA Training: [doc](../Training/Differential_LoRA.md)
* FP8 Precision Training: [doc](/docs/en/Training/FP8_Precision.md), [code](/examples/flux/model_training/special/fp8_training/) * FP8 Precision Training: [doc](../Training/FP8_Precision.md)
* Two-stage Split Training: [doc](/docs/en/Training/Split_Training.md), [code](/examples/flux/model_training/special/split_training/) * Two-stage Split Training: [doc](../Training/Split_Training.md)
* End-to-end Direct Distillation: [doc](/docs/en/Training/Direct_Distill.md), [code](/examples/flux/model_training/lora/FLUX.1-dev-Distill-LoRA.sh) * End-to-end Direct Distillation: [doc](../Training/Direct_Distill.md)
## Model Inference ## Model Inference
Models are loaded via `FluxImagePipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models). Models are loaded via `FluxImagePipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models).
Input parameters for `FluxImagePipeline` inference include: Input parameters for `FluxImagePipeline` inference include:
@@ -143,11 +143,11 @@ Input parameters for `FluxImagePipeline` inference include:
* `flex_control_stop`: Flex model control stop timestep. * `flex_control_stop`: Flex model control stop timestep.
* `nexus_gen_reference_image`: Nexus-Gen model reference image. * `nexus_gen_reference_image`: Nexus-Gen model reference image.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above.
## Model Training ## Model Training
FLUX series models are uniformly trained through [`examples/flux/model_training/train.py`](/examples/flux/model_training/train.py), and the script parameters include: FLUX series models are uniformly trained through [`examples/flux/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/train.py), and the script parameters include:
* General Training Parameters * General Training Parameters
* Dataset Basic Configuration * Dataset Basic Configuration
@@ -198,4 +198,4 @@ We have built a sample image dataset for your testing. You can download this dat
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](/docs/Training/). We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

View File

@@ -21,7 +21,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Install Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -61,22 +61,22 @@ image.save("image.jpg")
| Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | | - | - | - | - | - | - | - |
|[black-forest-labs/FLUX.2-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-dev)|[code](/examples/flux2/model_inference/FLUX.2-dev.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-dev.py)|-|-|[code](/examples/flux2/model_training/lora/FLUX.2-dev.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-dev.py)| |[black-forest-labs/FLUX.2-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-dev)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-dev.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-dev.py)|
|[black-forest-labs/FLUX.2-klein-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B)|[code](/examples/flux2/model_inference/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-4B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-4B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-4B.py)| |[black-forest-labs/FLUX.2-klein-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-4B.py)|
|[black-forest-labs/FLUX.2-klein-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-9B)|[code](/examples/flux2/model_inference/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-9B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-9B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-9B.py)| |[black-forest-labs/FLUX.2-klein-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-9B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-9B.py)|
|[black-forest-labs/FLUX.2-klein-base-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-4B)|[code](/examples/flux2/model_inference/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-base-4B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-base-4B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-4B.py)| |[black-forest-labs/FLUX.2-klein-base-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-4B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-base-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-base-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-4B.py)|
|[black-forest-labs/FLUX.2-klein-base-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-9B)|[code](/examples/flux2/model_inference/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-base-9B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-base-9B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-9B.py)| |[black-forest-labs/FLUX.2-klein-base-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-9B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-base-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-base-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-9B.py)|
Special Training Scripts: Special Training Scripts:
* Differential LoRA Training: [doc](/docs/en/Training/Differential_LoRA.md) * Differential LoRA Training: [doc](../Training/Differential_LoRA.md)
* FP8 Precision Training: [doc](/docs/en/Training/FP8_Precision.md) * FP8 Precision Training: [doc](../Training/FP8_Precision.md)
* Two-stage Split Training: [doc](/docs/en/Training/Split_Training.md) * Two-stage Split Training: [doc](../Training/Split_Training.md)
* End-to-end Direct Distillation: [doc](/docs/en/Training/Direct_Distill.md) * End-to-end Direct Distillation: [doc](../Training/Direct_Distill.md)
## Model Inference ## Model Inference
Models are loaded via `Flux2ImagePipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models). Models are loaded via `Flux2ImagePipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models).
Input parameters for `Flux2ImagePipeline` inference include: Input parameters for `Flux2ImagePipeline` inference include:
@@ -95,11 +95,11 @@ Input parameters for `Flux2ImagePipeline` inference include:
* `tile_stride`: Tile stride during VAE encoding/decoding stages, default is 64, only effective when `tiled=True`, must be less than or equal to `tile_size`. * `tile_stride`: Tile stride during VAE encoding/decoding stages, default is 64, only effective when `tiled=True`, must be less than or equal to `tile_size`.
* `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`. * `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above.
## Model Training ## Model Training
FLUX.2 series models are uniformly trained through [`examples/flux2/model_training/train.py`](/examples/flux2/model_training/train.py), and the script parameters include: FLUX.2 series models are uniformly trained through [`examples/flux2/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/train.py), and the script parameters include:
* General Training Parameters * General Training Parameters
* Dataset Basic Configuration * Dataset Basic Configuration
@@ -148,4 +148,4 @@ We have built a sample image dataset for your testing. You can download this dat
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](/docs/Training/). We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

View File

@@ -12,7 +12,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Installation Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Installation Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -33,19 +33,62 @@ vram_config = {
"computation_dtype": torch.bfloat16, "computation_dtype": torch.bfloat16,
"computation_device": "cuda", "computation_device": "cuda",
} }
"""
Offical model repo: https://www.modelscope.cn/models/Lightricks/LTX-2
Repackaged model repo: https://www.modelscope.cn/models/DiffSynth-Studio/LTX-2-Repackage
For base models of LTX-2, offical checkpoint (with model config ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors"))
and repackaged checkpoints (with model config ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="*.safetensors")) are both supported.
We have repackeged the official checkpoints in DiffSynth-Studio/LTX-2-Repackage repo to support separate loading of different submodules,
and avoid redundant memory usage when users only want to use part of the model.
"""
# use the repackaged modelconfig from "DiffSynth-Studio/LTX-2-Repackage" to avoid redundant model loading
pipe = LTX2AudioVideoPipeline.from_pretrained( pipe = LTX2AudioVideoPipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config), ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config), ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="transformer.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vocoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_encoder.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
], ],
tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"), tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5, vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
) )
# use the following modelconfig if you want to initialize model from offical checkpoints from "Lightricks/LTX-2"
# pipe = LTX2AudioVideoPipeline.from_pretrained(
# torch_dtype=torch.bfloat16,
# device="cuda",
# model_configs=[
# ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
# ],
# tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
# stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
# vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
# )
prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\"" prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\""
negative_prompt = "blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts." negative_prompt = (
height, width, num_frames = 512, 768, 121 "blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
"grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, "
"deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, "
"wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of "
"field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent "
"lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny "
"valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, "
"mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, "
"off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward "
"pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, "
"inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts."
)
height, width, num_frames = 512 * 2, 768 * 2, 121
video, audio = pipe( video, audio = pipe(
prompt=prompt, prompt=prompt,
negative_prompt=negative_prompt, negative_prompt=negative_prompt,
@@ -54,11 +97,12 @@ video, audio = pipe(
width=width, width=width,
num_frames=num_frames, num_frames=num_frames,
tiled=True, tiled=True,
use_two_stage_pipeline=True,
) )
write_video_audio_ltx2( write_video_audio_ltx2(
video=video, video=video,
audio=audio, audio=audio,
output_path='ltx2_onestage.mp4', output_path='ltx2_twostage.mp4',
fps=24, fps=24,
audio_sample_rate=24000, audio_sample_rate=24000,
) )
@@ -67,16 +111,35 @@ write_video_audio_ltx2(
## Model Overview ## Model Overview
|Model ID|Additional Parameters|Inference|Low VRAM Inference|Full Training|Validation After Full Training|LoRA Training|Validation After LoRA Training| |Model ID|Additional Parameters|Inference|Low VRAM Inference|Full Training|Validation After Full Training|LoRA Training|Validation After LoRA Training|
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2.3-I2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2.3-I2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-I2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-I2AV.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2.3: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2.3-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2.3-T2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV.py)|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2.3: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: A2V](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-A2V-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-A2V-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: Retake](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_video`,`retake_video_regions`,`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage-Retake.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage-Retake.py)|-|-|-|-|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2-T2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Union-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Detailer](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Detailer)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Detailer.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Detailer.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-In.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-In.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Up.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Up.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Down.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Down.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Static](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Static)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Static.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Static.py)|-|-|-|-|
## Model Inference ## Model Inference
Models are loaded through `LTX2AudioVideoPipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models) for details. Models are loaded through `LTX2AudioVideoPipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models) for details.
Input parameters for `LTX2AudioVideoPipeline` inference include: Input parameters for `LTX2AudioVideoPipeline` inference include:
@@ -102,8 +165,59 @@ Input parameters for `LTX2AudioVideoPipeline` inference include:
* `use_distilled_pipeline`: Whether to use distilled pipeline, default is `False`. * `use_distilled_pipeline`: Whether to use distilled pipeline, default is `False`.
* `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be set to `lambda x:x` to hide the progress bar. * `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be set to `lambda x:x` to hide the progress bar.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the previous "Supported Inference Scripts" section. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the previous "Supported Inference Scripts" section.
## Model Training ## Model Training
The LTX-2 series models currently do not support training functionality. We will add related support as soon as possible. LTX-2 series models are uniformly trained through [`examples/ltx2/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/train.py), and the script parameters include:
* General Training Parameters
* Dataset Basic Configuration
* `--dataset_base_path`: Root directory of the dataset.
* `--dataset_metadata_path`: Metadata file path of the dataset.
* `--dataset_repeat`: Number of times the dataset is repeated in each epoch.
* `--dataset_num_workers`: Number of processes for each DataLoader.
* `--data_file_keys`: Field names to be loaded from metadata, usually image or video file paths, separated by `,`.
* Model Loading Configuration
* `--model_paths`: Paths of models to be loaded. JSON format.
* `--model_id_with_origin_paths`: Model IDs with original paths, e.g., `"Wan-AI/Wan2.1-T2V-1.3B:diffusion_pytorch_model*.safetensors"`. Separated by commas.
* `--extra_inputs`: Extra input parameters required by the model Pipeline, e.g., extra parameters when training image editing models, separated by `,`.
* `--fp8_models`: Models loaded in FP8 format, consistent with `--model_paths` or `--model_id_with_origin_paths` format. Currently only supports models whose parameters are not updated by gradients (no gradient backpropagation, or gradients only update their LoRA).
* Training Basic Configuration
* `--learning_rate`: Learning rate.
* `--num_epochs`: Number of epochs.
* `--trainable_models`: Trainable models, e.g., `dit`, `vae`, `text_encoder`.
* `--find_unused_parameters`: Whether there are unused parameters in DDP training. Some models contain redundant parameters that do not participate in gradient calculation, and this setting needs to be enabled to avoid errors in multi-GPU training.
* `--weight_decay`: Weight decay size, see [torch.optim.AdamW](https://docs.pytorch.org/docs/stable/generated/torch.optim.AdamW.html).
* `--task`: Training task, default is `sft`. Some models support more training modes, please refer to the documentation of each specific model.
* Output Configuration
* `--output_path`: Model saving path.
* `--remove_prefix_in_ckpt`: Remove prefix in the state dict of the model file.
* `--save_steps`: Interval of training steps to save the model. If this parameter is left blank, the model is saved once per epoch.
* LoRA Configuration
* `--lora_base_model`: Which model to add LoRA to.
* `--lora_target_modules`: Which layers to add LoRA to.
* `--lora_rank`: Rank of LoRA.
* `--lora_checkpoint`: Path of the LoRA checkpoint. If this path is provided, LoRA will be loaded from this checkpoint.
* `--preset_lora_path`: Preset LoRA checkpoint path. If this path is provided, this LoRA will be loaded in the form of being merged into the base model. This parameter is used for LoRA differential training.
* `--preset_lora_model`: Model that the preset LoRA is merged into, e.g., `dit`.
* Gradient Configuration
* `--use_gradient_checkpointing`: Whether to enable gradient checkpointing.
* `--use_gradient_checkpointing_offload`: Whether to offload gradient checkpointing to memory.
* `--gradient_accumulation_steps`: Number of gradient accumulation steps.
* Video Width/Height Configuration
* `--height`: Height of the video. Leave `height` and `width` blank to enable dynamic resolution.
* `--width`: Width of the video. Leave `height` and `width` blank to enable dynamic resolution.
* `--max_pixels`: Maximum pixel area of video frames. When dynamic resolution is enabled, video frames with resolution larger than this value will be downscaled, and video frames with resolution smaller than this value will remain unchanged.
* `--num_frames`: Number of frames in the video.
* LTX-2 Series Specific Parameters
* `--tokenizer_path`: Path of the tokenizer, applicable to text-to-video models, leave blank to automatically download from remote.
* `--frame_rate`: frame rate of the training videos.
We have built a sample video dataset for your testing. You can download this dataset with the following command:
```shell
modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset
```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

View File

@@ -2,7 +2,7 @@
## Qwen-Image ## Qwen-Image
Documentation: [./Qwen-Image.md](/docs/en/Model_Details/Qwen-Image.md) Documentation: [./Qwen-Image.md](../Model_Details/Qwen-Image.md)
<details> <details>
@@ -69,23 +69,23 @@ graph LR;
| Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | | - | - | - | - | - | - | - |
| [Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image) | [code](/examples/qwen_image/model_inference/Qwen-Image.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image.py) | | [Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image.py) |
| [Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py) | | [Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py) |
| [Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py) | | [Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py) |
| [DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) | | [DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) |
| [DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) | | [DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) |
| [DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py) | | [DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py) |
| [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full) | [code](/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py) | | [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py) |
| [DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA) | [code](/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py) | | [DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py) | | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py) | | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py) |
| [DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union) | [code](/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py) | | [DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py) |
| [DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py) | - | - | - | - | | [DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py) | - | - | - | - |
## FLUX Series ## FLUX Series
Documentation: [./FLUX.md](/docs/en/Model_Details/FLUX.md) Documentation: [./FLUX.md](../Model_Details/FLUX.md)
<details> <details>
@@ -149,24 +149,24 @@ graph LR;
| Model ID | Extra Parameters | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Extra Parameters | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | - | | - | - | - | - | - | - | - | - |
| [black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev) | | [code](/examples/flux/model_inference/FLUX.1-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev.py) | | [black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev.py) |
| [black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) | | [code](/examples/flux/model_inference/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-Krea-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py) | | [black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Krea-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py) |
| [black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev) | `kontext_images` | [code](/examples/flux/model_inference/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py) | [code](/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py) | | [black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev) | `kontext_images` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py) |
| [alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | | [alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py) |
| [InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py) | | [InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py) |
| [jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler) | `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py) | | [jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler) | `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py) |
| [InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter) | `ipadapter_images`, `ipadapter_scale` | [code](/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py) | | [InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter) | `ipadapter_images`, `ipadapter_scale` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py) |
| [ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou) | `infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs` | [code](/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py) | [code](/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py) | | [ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou) | `infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py) |
| [DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen) | `eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint` | [code](/examples/flux/model_inference/FLUX.1-dev-EliGen.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py) | - | - | [code](/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh) | [code](/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py) | | [DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen) | `eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-EliGen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py) |
| [DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev) | `lora_encoder_inputs`, `lora_encoder_scale` | [code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py) | [code](/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py) | [code](/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh) | [code](/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py) | - | - | | [DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev) | `lora_encoder_inputs`, `lora_encoder_scale` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py) | - | - |
| [DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev) | | [code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py) | - | - | - | - | - | | [DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py) | - | - | - | - | - |
| [stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit) | `step1x_reference_image` | [code](/examples/flux/model_inference/Step1X-Edit.py) | [code](/examples/flux/model_inference_low_vram/Step1X-Edit.py) | [code](/examples/flux/model_training/full/Step1X-Edit.sh) | [code](/examples/flux/model_training/validate_full/Step1X-Edit.py) | [code](/examples/flux/model_training/lora/Step1X-Edit.sh) | [code](/examples/flux/model_training/validate_lora/Step1X-Edit.py) | | [stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit) | `step1x_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Step1X-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Step1X-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Step1X-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Step1X-Edit.py) |
| [ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview) | `flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop` | [code](/examples/flux/model_inference/FLEX.2-preview.py) | [code](/examples/flux/model_inference_low_vram/FLEX.2-preview.py) | [code](/examples/flux/model_training/full/FLEX.2-preview.sh) | [code](/examples/flux/model_training/validate_full/FLEX.2-preview.py) | [code](/examples/flux/model_training/lora/FLEX.2-preview.sh) | [code](/examples/flux/model_training/validate_lora/FLEX.2-preview.py) | | [ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview) | `flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLEX.2-preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLEX.2-preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLEX.2-preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLEX.2-preview.py) |
| [DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2) | `nexus_gen_reference_image` | [code](/examples/flux/model_inference/Nexus-Gen-Editing.py) | [code](/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py) | [code](/examples/flux/model_training/full/Nexus-Gen.sh) | [code](/examples/flux/model_training/validate_full/Nexus-Gen.py) | [code](/examples/flux/model_training/lora/Nexus-Gen.sh) | [code](/examples/flux/model_training/validate_lora/Nexus-Gen.py) | | [DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2) | `nexus_gen_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Nexus-Gen-Editing.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Nexus-Gen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Nexus-Gen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Nexus-Gen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Nexus-Gen.py) |
## Wan Series ## Wan Series
Documentation: [./Wan.md](/docs/en/Model_Details/Wan.md) Documentation: [./Wan.md](../Model_Details/Wan.md)
<details> <details>
@@ -254,38 +254,38 @@ graph LR;
| Model ID | Extra Parameters | Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Extra Parameters | Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | | - | - | - | - | - | - | - |
| [Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B) | | [code](/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py) | | [Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py) |
| [Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B) | | [code](/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py) | | [Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py) |
| [Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py) | | [Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py) |
| [Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py) | | [Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py) |
| [Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py) | | [Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py) |
| [iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py) | | [iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py) |
| [Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py) | | [Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py) |
| [Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py) | | [Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py) |
| [PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py) | | [PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py) |
| [PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | `control_video` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py) | | [PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | `control_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py) |
| [PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py) | | [PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py) |
| [PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | `control_video` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py) | | [PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | `control_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py) | | [PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py) | | [PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | | [PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py) |
| [DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1) | `motion_bucket_id` | [code](/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py) | | [DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1) | `motion_bucket_id` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py) |
| [krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video) | | [code](/examples/wanvideo/model_inference/krea-realtime-video.py) | [code](/examples/wanvideo/model_training/full/krea-realtime-video.sh) | [code](/examples/wanvideo/model_training/validate_full/krea-realtime-video.py) | [code](/examples/wanvideo/model_training/lora/krea-realtime-video.sh) | [code](/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py) | | [krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/krea-realtime-video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/krea-realtime-video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/krea-realtime-video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/krea-realtime-video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py) |
| [meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video) | `longcat_video` | [code](/examples/wanvideo/model_inference/LongCat-Video.py) | [code](/examples/wanvideo/model_training/full/LongCat-Video.sh) | [code](/examples/wanvideo/model_training/validate_full/LongCat-Video.py) | [code](/examples/wanvideo/model_training/lora/LongCat-Video.sh) | [code](/examples/wanvideo/model_training/validate_lora/LongCat-Video.py) | | [meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video) | `longcat_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/LongCat-Video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/LongCat-Video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/LongCat-Video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/LongCat-Video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/LongCat-Video.py) |
| [ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B) | `vap_video`, `vap_prompt` | [code](/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py) | [code](/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py) | [code](/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py) | | [ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B) | `vap_video`, `vap_prompt` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py) |
| [Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | | [code](/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py) | | [Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py) |
| [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py) | | [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py) |
| [Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py) | | [Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py) |
| [Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B) | `input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video` | [code](/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py) | | [Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B) | `input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py) |
| [Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B) | `input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video` | [code](/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py) | | [Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B) | `input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py) |
| [PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py) | | [PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py) |
| [PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py) | | [PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py) |
| [PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py) | | [PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py) |
| [PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py) | | [PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py) |
* FP8 Precision Training: [doc](/docs/en/Training/FP8_Precision.md), [code](/examples/wanvideo/model_training/special/fp8_training/) * FP8 Precision Training: [doc](../Training/FP8_Precision.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/fp8_training/)
* Two-stage Split Training: [doc](/docs/en/Training/Split_Training.md), [code](/examples/wanvideo/model_training/special/split_training/) * Two-stage Split Training: [doc](../Training/Split_Training.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/split_training/)
* End-to-end Direct Distillation: [doc](/docs/en/Training/Direct_Distill.md), [code](/examples/wanvideo/model_training/special/direct_distill/) * End-to-end Direct Distillation: [doc](../Training/Direct_Distill.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/direct_distill/)

View File

@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Install Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -80,32 +80,35 @@ graph LR;
| Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Inference | Low VRAM Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | | - | - | - | - | - | - | - |
| [Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image) | [code](/examples/qwen_image/model_inference/Qwen-Image.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image.py) | | [Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image.py) |
|[Qwen/Qwen-Image-2512](https://www.modelscope.cn/models/Qwen/Qwen-Image-2512)|[code](/examples/qwen_image/model_inference/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-2512.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-2512.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-2512.py)| |[Qwen/Qwen-Image-2512](https://www.modelscope.cn/models/Qwen/Qwen-Image-2512)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-2512.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-2512.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-2512.py)|
| [Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py) | | [Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py) |
| [Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py) | | [Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py) |
|[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)| |[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)|
|[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-| |[FireRedTeam/FireRed-Image-Edit-1.0](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.0)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.0.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.0.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.0.py)|
|[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)| |[FireRedTeam/FireRed-Image-Edit-1.1](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.1)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.1.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)| |[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-|
| [DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) | |[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)|
| [DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) | |[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)|
| [DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster) | [code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py) | |[DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered-Control-V2.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control-V2.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control-V2.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control-V2.py)|
| [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full) | [code](/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py) | | [DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) |
| [DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA) | [code](/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py) | | [DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py) | | [DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py) | | [DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py) |
| [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint) | [code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | | [DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py) |
| [DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union) | [code](/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py) | - | - | [code](/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh) | [code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py) | | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py) |
| [DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix) | [code](/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py) | [code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py) | - | - | - | - | | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py) |
|[DiffSynth-Studio/Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)|[code](/examples/qwen_image/model_inference/Qwen-Image-i2L.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-i2L.py)|-|-|-|-| | [DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py) |
| [DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py) | - | - | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py) |
| [DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py) | - | - | - | - |
|[DiffSynth-Studio/Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-i2L.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-i2L.py)|-|-|-|-|
Special Training Scripts: Special Training Scripts:
* Differential LoRA Training: [doc](/docs/en/Training/Differential_LoRA.md), [code](/examples/qwen_image/model_training/special/differential_training/) * Differential LoRA Training: [doc](../Training/Differential_LoRA.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/differential_training/)
* FP8 Precision Training: [doc](/docs/en/Training/FP8_Precision.md), [code](/examples/qwen_image/model_training/special/fp8_training/) * FP8 Precision Training: [doc](../Training/FP8_Precision.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/fp8_training/)
* Two-stage Split Training: [doc](/docs/en/Training/Split_Training.md), [code](/examples/qwen_image/model_training/special/split_training/) * Two-stage Split Training: [doc](../Training/Split_Training.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/split_training/)
* End-to-end Direct Distillation: [doc](/docs/en/Training/Direct_Distill.md), [code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) * End-to-end Direct Distillation: [doc](../Training/Direct_Distill.md), [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)
DeepSpeed ZeRO Stage 3 Training: The Qwen-Image series models support DeepSpeed ZeRO Stage 3 training, which partitions the model across multiple GPUs. Taking full parameter training of the Qwen-Image model as an example, the following modifications are required: DeepSpeed ZeRO Stage 3 Training: The Qwen-Image series models support DeepSpeed ZeRO Stage 3 training, which partitions the model across multiple GPUs. Taking full parameter training of the Qwen-Image model as an example, the following modifications are required:
@@ -114,7 +117,7 @@ DeepSpeed ZeRO Stage 3 Training: The Qwen-Image series models support DeepSpeed
## Model Inference ## Model Inference
Models are loaded via `QwenImagePipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models). Models are loaded via `QwenImagePipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models).
Input parameters for `QwenImagePipeline` inference include: Input parameters for `QwenImagePipeline` inference include:
@@ -145,11 +148,11 @@ Input parameters for `QwenImagePipeline` inference include:
* `tile_stride`: Tile stride during VAE encoding/decoding stages, default is 64, only effective when `tiled=True`, must be less than or equal to `tile_size`. * `tile_stride`: Tile stride during VAE encoding/decoding stages, default is 64, only effective when `tiled=True`, must be less than or equal to `tile_size`.
* `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`. * `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above.
## Model Training ## Model Training
Qwen-Image series models are uniformly trained through [`examples/qwen_image/model_training/train.py`](/examples/qwen_image/model_training/train.py), and the script parameters include: Qwen-Image series models are uniformly trained through [`examples/qwen_image/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/train.py), and the script parameters include:
* General Training Parameters * General Training Parameters
* Dataset Basic Configuration * Dataset Basic Configuration
@@ -199,4 +202,4 @@ We have built a sample image dataset for your testing. You can download this dat
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](/docs/Training/). We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

View File

@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Install Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -106,41 +106,43 @@ graph LR;
| Model ID | Extra Parameters | Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training | | Model ID | Extra Parameters | Inference | Full Training | Validation After Full Training | LoRA Training | Validation After LoRA Training |
| - | - | - | - | - | - | - | | - | - | - | - | - | - | - |
| [Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B) | | [code](/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py) | | [Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py) |
| [Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B) | | [code](/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py) | | [Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py) |
| [Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py) | | [Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py) |
| [Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py) | | [Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py) |
| [Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py) | | [Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py) |
| [iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py) | | [iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py) |
| [Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py) | | [Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py) |
| [Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py) | | [Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py) |
| [PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py) | | [PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py) |
| [PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | `control_video` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py) | | [PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control) | `control_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py) |
| [PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py) | | [PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py) |
| [PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | `control_video` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py) | | [PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control) | `control_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py) | | [PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py) | | [PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py) |
| [PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | | [PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py) |
| [PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | | [PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py) |
| [DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1) | `motion_bucket_id` | [code](/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py) | [code](/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py) | [code](/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py) | | [DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1) | `motion_bucket_id` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py) |
| [krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video) | | [code](/examples/wanvideo/model_inference/krea-realtime-video.py) | [code](/examples/wanvideo/model_training/full/krea-realtime-video.sh) | [code](/examples/wanvideo/model_training/validate_full/krea-realtime-video.py) | [code](/examples/wanvideo/model_training/lora/krea-realtime-video.sh) | [code](/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py) | | [krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/krea-realtime-video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/krea-realtime-video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/krea-realtime-video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/krea-realtime-video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py) |
| [meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video) | `longcat_video` | [code](/examples/wanvideo/model_inference/LongCat-Video.py) | [code](/examples/wanvideo/model_training/full/LongCat-Video.sh) | [code](/examples/wanvideo/model_training/validate_full/LongCat-Video.py) | [code](/examples/wanvideo/model_training/lora/LongCat-Video.sh) | [code](/examples/wanvideo/model_training/validate_lora/LongCat-Video.py) | | [meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video) | `longcat_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/LongCat-Video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/LongCat-Video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/LongCat-Video.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/LongCat-Video.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/LongCat-Video.py) |
| [ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B) | `vap_video`, `vap_prompt` | [code](/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py) | [code](/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py) | [code](/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py) | | [ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B) | `vap_video`, `vap_prompt` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py) |
| [Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | | [code](/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py) | | [Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B) | | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py) |
| [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py) | | [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py) |
| [Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B) | `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py) | | [Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py) |
| [Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B) | `input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video` | [code](/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py) | | [Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B) | `input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py) |
| [Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B) | `input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video` | [code](/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py) | | [Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B) | `input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py) |
| [PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B) | `vace_control_video`, `vace_reference_image` | [code](/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py) | | [PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B) | `vace_control_video`, `vace_reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py) |
| [PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | `input_image`, `end_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py) | | [PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP) | `input_image`, `end_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py) |
| [PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control) | `control_video`, `reference_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py) | | [PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control) | `control_video`, `reference_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py) |
| [PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera) | `control_camera_video`, `input_image` | [code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py) | [code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py) | | [PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera) | `control_camera_video`, `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py) |
| [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_inference/MOVA-360p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/full/MOVA-360P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_full/MOVA-360p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/lora/MOVA-360P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_lora/MOVA-360p-I2AV.py) |
| [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_inference/MOVA-720p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/full/MOVA-720P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_full/MOVA-720p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/lora/MOVA-720P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_lora/MOVA-720p-I2AV.py) |
* FP8 Precision Training: [doc](/docs/en/Training/FP8_Precision.md), [code](/examples/wanvideo/model_training/special/fp8_training/) * FP8 Precision Training: [doc](../Training/FP8_Precision.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/fp8_training/)
* Two-stage Split Training: [doc](/docs/en/Training/Split_Training.md), [code](/examples/wanvideo/model_training/special/split_training/) * Two-stage Split Training: [doc](../Training/Split_Training.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/split_training/)
* End-to-end Direct Distillation: [doc](/docs/en/Training/Direct_Distill.md), [code](/examples/wanvideo/model_training/special/direct_distill/) * End-to-end Direct Distillation: [doc](../Training/Direct_Distill.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/direct_distill/)
DeepSpeed ZeRO Stage 3 Training: The Wan series models support DeepSpeed ZeRO Stage 3 training, which partitions the model across multiple GPUs. Taking full parameter training of the Wan2.1-T2V-14B model as an example, the following modifications are required: DeepSpeed ZeRO Stage 3 Training: The Wan series models support DeepSpeed ZeRO Stage 3 training, which partitions the model across multiple GPUs. Taking full parameter training of the Wan2.1-T2V-14B model as an example, the following modifications are required:
@@ -149,7 +151,7 @@ DeepSpeed ZeRO Stage 3 Training: The Wan series models support DeepSpeed ZeRO St
## Model Inference ## Model Inference
Models are loaded via `WanVideoPipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models). Models are loaded via `WanVideoPipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models).
Input parameters for `WanVideoPipeline` inference include: Input parameters for `WanVideoPipeline` inference include:
@@ -199,11 +201,11 @@ Input parameters for `WanVideoPipeline` inference include:
* `tea_cache_model_id`: Model ID used by TeaCache. * `tea_cache_model_id`: Model ID used by TeaCache.
* `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`. * `progress_bar_cmd`: Progress bar, default is `tqdm.tqdm`. Can be disabled by setting to `lambda x:x`.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above.
## Model Training ## Model Training
Wan series models are uniformly trained through [`examples/wanvideo/model_training/train.py`](/examples/wanvideo/model_training/train.py), and the script parameters include: Wan series models are uniformly trained through [`examples/wanvideo/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/train.py), and the script parameters include:
* General Training Parameters * General Training Parameters
* Dataset Basic Configuration * Dataset Basic Configuration
@@ -254,4 +256,4 @@ We have built a sample video dataset for your testing. You can download this dat
modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset
``` ```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](/docs/Training/). We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

View File

@@ -12,7 +12,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
For more information about installation, please refer to [Install Dependencies](/docs/en/Pipeline_Usage/Setup.md). For more information about installation, please refer to [Install Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start ## Quick Start
@@ -52,21 +52,21 @@ image.save("image.jpg")
|Model ID|Inference|Low VRAM Inference|Full Training|Validation After Full Training|LoRA Training|Validation After LoRA Training| |Model ID|Inference|Low VRAM Inference|Full Training|Validation After Full Training|LoRA Training|Validation After LoRA Training|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[Tongyi-MAI/Z-Image](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image)|[code](/examples/z_image/model_inference/Z-Image.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image.py)|[code](/examples/z_image/model_training/full/Z-Image.sh)|[code](/examples/z_image/model_training/validate_full/Z-Image.py)|[code](/examples/z_image/model_training/lora/Z-Image.sh)|[code](/examples/z_image/model_training/validate_lora/Z-Image.py)| |[Tongyi-MAI/Z-Image](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/full/Z-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_full/Z-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_lora/Z-Image.py)|
|[DiffSynth-Studio/Z-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Z-Image-i2L)|[code](/examples/z_image/model_inference/Z-Image-i2L.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image-i2L.py)|-|-|-|-| |[DiffSynth-Studio/Z-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Z-Image-i2L)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image-i2L.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image-i2L.py)|-|-|-|-|
|[Tongyi-MAI/Z-Image-Turbo](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image-Turbo)|[code](/examples/z_image/model_inference/Z-Image-Turbo.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image-Turbo.py)|[code](/examples/z_image/model_training/full/Z-Image-Turbo.sh)|[code](/examples/z_image/model_training/validate_full/Z-Image-Turbo.py)|[code](/examples/z_image/model_training/lora/Z-Image-Turbo.sh)|[code](/examples/z_image/model_training/validate_lora/Z-Image-Turbo.py)| |[Tongyi-MAI/Z-Image-Turbo](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image-Turbo)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image-Turbo.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image-Turbo.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/full/Z-Image-Turbo.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_full/Z-Image-Turbo.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_lora/Z-Image-Turbo.py)|
|[PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Union-2.1.sh)|[code](/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1.sh)|[code](/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)| |[PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Union-2.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1.py)|
|[PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.sh)|[code](/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.sh)|[code](/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)| |[PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.py)|
|[PAI/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.sh)|[code](/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.sh)|[code](/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)| |[PAI/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps](https://www.modelscope.cn/models/PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_inference_low_vram/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/full/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_full/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/validate_lora/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.py)|
Special Training Scripts: Special Training Scripts:
* Differential LoRA Training: [doc](/docs/en/Training/Differential_LoRA.md), [code](/examples/z_image/model_training/special/differential_training/) * Differential LoRA Training: [doc](../Training/Differential_LoRA.md), [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/z_image/model_training/special/differential_training/)
* Trajectory Imitation Distillation Training (Experimental Feature): [code](/examples/z_image/model_training/special/trajectory_imitation/) * Trajectory Imitation Distillation Training (Experimental Feature): [code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/z_image/model_training/special/trajectory_imitation/)
## Model Inference ## Model Inference
Models are loaded via `ZImagePipeline.from_pretrained`, see [Loading Models](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models). Models are loaded via `ZImagePipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models).
Input parameters for `ZImagePipeline` inference include: Input parameters for `ZImagePipeline` inference include:
@@ -84,11 +84,11 @@ Input parameters for `ZImagePipeline` inference include:
* `edit_image`: Edit images for image editing models, supporting multiple images. * `edit_image`: Edit images for image editing models, supporting multiple images.
* `positive_only_lora`: LoRA weights used only in positive prompts. * `positive_only_lora`: LoRA weights used only in positive prompts.
If VRAM is insufficient, please enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above. If VRAM is insufficient, please enable [VRAM Management](../Pipeline_Usage/VRAM_management.md). We provide recommended low VRAM configurations for each model in the example code, see the table in the "Model Overview" section above.
## Model Training ## Model Training
Z-Image series models are uniformly trained through [`examples/z_image/model_training/train.py`](/examples/z_image/model_training/train.py), and the script parameters include: Z-Image series models are uniformly trained through [`examples/z_image/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/train.py), and the script parameters include:
* General Training Parameters * General Training Parameters
* Dataset Basic Configuration * Dataset Basic Configuration
@@ -137,13 +137,13 @@ We have built a sample image dataset for your testing. You can download this dat
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](/docs/Training/). We have written recommended training scripts for each model, please refer to the table in the "Model Overview" section above. For how to write model training scripts, please refer to [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, please refer to [Training Framework Detailed Explanation](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).
Training Tips: Training Tips:
* [Tongyi-MAI/Z-Image-Turbo](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image-Turbo) is a distilled acceleration model. Therefore, direct training will quickly cause the model to lose its acceleration capability. The effect of inference with "acceleration configuration" (`num_inference_steps=8`, `cfg_scale=1`) becomes worse, while the effect of inference with "no acceleration configuration" (`num_inference_steps=30`, `cfg_scale=2`) becomes better. The following training and inference schemes can be adopted: * [Tongyi-MAI/Z-Image-Turbo](https://www.modelscope.cn/models/Tongyi-MAI/Z-Image-Turbo) is a distilled acceleration model. Therefore, direct training will quickly cause the model to lose its acceleration capability. The effect of inference with "acceleration configuration" (`num_inference_steps=8`, `cfg_scale=1`) becomes worse, while the effect of inference with "no acceleration configuration" (`num_inference_steps=30`, `cfg_scale=2`) becomes better. The following training and inference schemes can be adopted:
* Standard SFT Training ([code](/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + No Acceleration Configuration Inference * Standard SFT Training ([code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + No Acceleration Configuration Inference
* Differential LoRA Training ([code](/examples/z_image/model_training/special/differential_training/)) + Acceleration Configuration Inference * Differential LoRA Training ([code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/z_image/model_training/special/differential_training/)) + Acceleration Configuration Inference
* An additional LoRA needs to be loaded in differential LoRA training, e.g., [ostris/zimage_turbo_training_adapter](https://www.modelscope.cn/models/ostris/zimage_turbo_training_adapter) * An additional LoRA needs to be loaded in differential LoRA training, e.g., [ostris/zimage_turbo_training_adapter](https://www.modelscope.cn/models/ostris/zimage_turbo_training_adapter)
* Standard SFT Training ([code](/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + Trajectory Imitation Distillation Training ([code](/examples/z_image/model_training/special/trajectory_imitation/)) + Acceleration Configuration Inference * Standard SFT Training ([code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + Trajectory Imitation Distillation Training ([code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/z_image/model_training/special/trajectory_imitation/)) + Acceleration Configuration Inference
* Standard SFT Training ([code](/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + Load Distillation Acceleration LoRA During Inference ([model](https://www.modelscope.cn/models/DiffSynth-Studio/Z-Image-Turbo-DistillPatch)) + Acceleration Configuration Inference * Standard SFT Training ([code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/z_image/model_training/lora/Z-Image-Turbo.sh)) + Load Distillation Acceleration LoRA During Inference ([model](https://www.modelscope.cn/models/DiffSynth-Studio/Z-Image-Turbo-DistillPatch)) + Acceleration Configuration Inference

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@@ -28,7 +28,7 @@ Model download root directory. Can be set to any local path. If `local_model_pat
## `DIFFSYNTH_ATTENTION_IMPLEMENTATION` ## `DIFFSYNTH_ATTENTION_IMPLEMENTATION`
Attention mechanism implementation method. Can be set to `flash_attention_3`, `flash_attention_2`, `sage_attention`, `xformers`, or `torch`. See [`./core/attention.md`](/docs/en/API_Reference/core/attention.md) for details. Attention mechanism implementation method. Can be set to `flash_attention_3`, `flash_attention_2`, `sage_attention`, `xformers`, or `torch`. See [`./core/attention.md`](../API_Reference/core/attention.md) for details.
## `DIFFSYNTH_DISK_MAP_BUFFER_SIZE` ## `DIFFSYNTH_DISK_MAP_BUFFER_SIZE`

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@@ -2,7 +2,7 @@
`DiffSynth-Studio` supports various GPUs and NPUs. This document explains how to run model inference and training on these devices. `DiffSynth-Studio` supports various GPUs and NPUs. This document explains how to run model inference and training on these devices.
Before you begin, please follow the [Installation Guide](/docs/en/Pipeline_Usage/Setup.md) to install the required GPU/NPU dependencies. Before you begin, please follow the [Installation Guide](../Pipeline_Usage/Setup.md) to install the required GPU/NPU dependencies.
## NVIDIA GPU ## NVIDIA GPU
@@ -91,3 +91,4 @@ Set 0 or not set: indicates not enabling the binding function
|----------------|---------------------------|-------------------| |----------------|---------------------------|-------------------|
| Wan 14B series | --initialize_model_on_cpu | The 14B model needs to be initialized on the CPU | | Wan 14B series | --initialize_model_on_cpu | The 14B model needs to be initialized on the CPU |
| Qwen-Image series | --initialize_model_on_cpu | The model needs to be initialized on the CPU | | Qwen-Image series | --initialize_model_on_cpu | The model needs to be initialized on the CPU |
| Z-Image series | --enable_npu_patch | Using NPU fusion operator to replace the corresponding operator in Z-image model to improve the performance of the model on NPU |

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@@ -22,7 +22,7 @@ pipe = QwenImagePipeline.from_pretrained(
) )
``` ```
Where `torch_dtype` and `device` are computation precision and computation device (not model precision and device). `model_configs` can be configured in multiple ways for model paths. For how models are loaded internally in this project, please refer to [`diffsynth.core.loader`](/docs/en/API_Reference/core/loader.md). Where `torch_dtype` and `device` are computation precision and computation device (not model precision and device). `model_configs` can be configured in multiple ways for model paths. For how models are loaded internally in this project, please refer to [`diffsynth.core.loader`](../API_Reference/core/loader.md).
<details> <details>
@@ -34,7 +34,7 @@ Where `torch_dtype` and `device` are computation precision and computation devic
> ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"), > ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
> ``` > ```
> >
> Model files are downloaded to the `./models` path by default, which can be modified through [environment variable DIFFSYNTH_MODEL_BASE_PATH](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path). > Model files are downloaded to the `./models` path by default, which can be modified through [environment variable DIFFSYNTH_MODEL_BASE_PATH](../Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path).
</details> </details>
@@ -61,7 +61,7 @@ Where `torch_dtype` and `device` are computation precision and computation devic
</details> </details>
By default, even after models have been downloaded, the program will still query remotely for missing files. To completely disable remote requests, set [environment variable DIFFSYNTH_SKIP_DOWNLOAD](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`. By default, even after models have been downloaded, the program will still query remotely for missing files. To completely disable remote requests, set [environment variable DIFFSYNTH_SKIP_DOWNLOAD](../Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`.
```shell ```shell
import os import os
@@ -69,7 +69,7 @@ os.environ["DIFFSYNTH_SKIP_DOWNLOAD"] = "True"
import diffsynth import diffsynth
``` ```
To download models from [HuggingFace](https://huggingface.co/), set [environment variable DIFFSYNTH_DOWNLOAD_SOURCE](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_download_source) to `huggingface`. To download models from [HuggingFace](https://huggingface.co/), set [environment variable DIFFSYNTH_DOWNLOAD_SOURCE](../Pipeline_Usage/Environment_Variables.md#diffsynth_download_source) to `huggingface`.
```shell ```shell
import os import os
@@ -102,13 +102,13 @@ image.save("image.jpg")
Each model `Pipeline` has different input parameters. Please refer to the documentation for each model. Each model `Pipeline` has different input parameters. Please refer to the documentation for each model.
If the model parameters are too large, causing insufficient VRAM, please enable [VRAM management](/docs/en/Pipeline_Usage/VRAM_management.md). If the model parameters are too large, causing insufficient VRAM, please enable [VRAM management](../Pipeline_Usage/VRAM_management.md).
## Loading LoRA ## Loading LoRA
LoRA is a lightweight model training method that produces a small number of parameters to extend model capabilities. DiffSynth-Studio supports two ways to load LoRA: cold loading and hot loading. LoRA is a lightweight model training method that produces a small number of parameters to extend model capabilities. DiffSynth-Studio supports two ways to load LoRA: cold loading and hot loading.
* Cold loading: When the base model does not have [VRAM management](/docs/en/Pipeline_Usage/VRAM_management.md) enabled, LoRA will be fused into the base model weights. In this case, inference speed remains unchanged, but LoRA cannot be unloaded after loading. * Cold loading: When the base model does not have [VRAM management](../Pipeline_Usage/VRAM_management.md) enabled, LoRA will be fused into the base model weights. In this case, inference speed remains unchanged, but LoRA cannot be unloaded after loading.
```python ```python
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
@@ -131,7 +131,7 @@ image = pipe(prompt, seed=0, num_inference_steps=40)
image.save("image.jpg") image.save("image.jpg")
``` ```
* Hot loading: When the base model has [VRAM management](/docs/en/Pipeline_Usage/VRAM_management.md) enabled, LoRA will not be fused into the base model weights. In this case, inference speed will be slower, but LoRA can be unloaded through `pipe.clear_lora()` after loading. * Hot loading: When the base model has [VRAM management](../Pipeline_Usage/VRAM_management.md) enabled, LoRA will not be fused into the base model weights. In this case, inference speed will be slower, but LoRA can be unloaded through `pipe.clear_lora()` after loading.
```python ```python
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig

View File

@@ -65,7 +65,7 @@ image_1.jpg,"a dog"
image_2.jpg,"a cat" image_2.jpg,"a cat"
``` ```
We have built sample datasets for your testing. To understand how the universal dataset architecture is implemented, please refer to [`diffsynth.core.data`](/docs/en/API_Reference/core/data.md). We have built sample datasets for your testing. To understand how the universal dataset architecture is implemented, please refer to [`diffsynth.core.data`](../API_Reference/core/data.md).
<details> <details>
@@ -93,7 +93,7 @@ We have built sample datasets for your testing. To understand how the universal
## Loading Models ## Loading Models
Similar to [model loading during inference](/docs/en/Pipeline_Usage/Model_Inference.md#loading-models), we support multiple ways to configure model paths, and the two methods can be mixed. Similar to [model loading during inference](../Pipeline_Usage/Model_Inference.md#loading-models), we support multiple ways to configure model paths, and the two methods can be mixed.
<details> <details>
@@ -115,9 +115,9 @@ Similar to [model loading during inference](/docs/en/Pipeline_Usage/Model_Infere
> --model_id_with_origin_paths "Qwen/Qwen-Image:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" > --model_id_with_origin_paths "Qwen/Qwen-Image:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors"
> ``` > ```
> >
> Model files are downloaded to the `./models` path by default, which can be modified through [environment variable DIFFSYNTH_MODEL_BASE_PATH](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path). > Model files are downloaded to the `./models` path by default, which can be modified through [environment variable DIFFSYNTH_MODEL_BASE_PATH](../Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path).
> >
> By default, even after models have been downloaded, the program will still query remotely for missing files. To completely disable remote requests, set [environment variable DIFFSYNTH_SKIP_DOWNLOAD](/docs/en/Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`. > By default, even after models have been downloaded, the program will still query remotely for missing files. To completely disable remote requests, set [environment variable DIFFSYNTH_SKIP_DOWNLOAD](../Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) to `True`.
</details> </details>
@@ -237,11 +237,11 @@ accelerate launch --config_file examples/qwen_image/model_training/full/accelera
## Training Considerations ## Training Considerations
* In addition to the `csv` format, dataset metadata also supports `json` and `jsonl` formats. For how to choose the best metadata format, please refer to [/docs/en/API_Reference/core/data.md#metadata](/docs/en/API_Reference/core/data.md#metadata) * In addition to the `csv` format, dataset metadata also supports `json` and `jsonl` formats. For how to choose the best metadata format, please refer to [../API_Reference/core/data.md#metadata](../API_Reference/core/data.md#metadata)
* Training effectiveness is usually strongly correlated with training steps and weakly correlated with epoch count. Therefore, we recommend using the `--save_steps` parameter to save model files at training step intervals. * Training effectiveness is usually strongly correlated with training steps and weakly correlated with epoch count. Therefore, we recommend using the `--save_steps` parameter to save model files at training step intervals.
* When data volume * `dataset_repeat` exceeds $10^9$, we observed that the dataset speed becomes significantly slower, which seems to be a `PyTorch` bug. We are not sure if newer versions of `PyTorch` have fixed this issue. * When data volume * `dataset_repeat` exceeds $10^9$, we observed that the dataset speed becomes significantly slower, which seems to be a `PyTorch` bug. We are not sure if newer versions of `PyTorch` have fixed this issue.
* For learning rate `--learning_rate`, it is recommended to set to `1e-4` in LoRA training and `1e-5` in full training. * For learning rate `--learning_rate`, it is recommended to set to `1e-4` in LoRA training and `1e-5` in full training.
* The training framework does not support batch size > 1. The reasons are complex. See [Q&A: Why doesn't the training framework support batch size > 1?](/docs/en/QA.md#why-doesnt-the-training-framework-support-batch-size--1) * The training framework does not support batch size > 1. The reasons are complex. See [Q&A: Why doesn't the training framework support batch size > 1?](../QA.md#why-doesnt-the-training-framework-support-batch-size--1)
* Some models contain redundant parameters. For example, the text encoding part of the last layer of Qwen-Image's DiT part. When training these models, `--find_unused_parameters` needs to be set to avoid errors in multi-GPU training. For compatibility with community models, we do not intend to remove these redundant parameters. * Some models contain redundant parameters. For example, the text encoding part of the last layer of Qwen-Image's DiT part. When training these models, `--find_unused_parameters` needs to be set to avoid errors in multi-GPU training. For compatibility with community models, we do not intend to remove these redundant parameters.
* The loss function value of Diffusion models has little relationship with actual effects. Therefore, we do not record loss function values during training. We recommend setting `--num_epochs` to a sufficiently large value, testing while training, and manually closing the training program after the effect converges. * The loss function value of Diffusion models has little relationship with actual effects. Therefore, we do not record loss function values during training. We recommend setting `--num_epochs` to a sufficiently large value, testing while training, and manually closing the training program after the effect converges.
* `--use_gradient_checkpointing` is usually enabled unless GPU VRAM is sufficient; `--use_gradient_checkpointing_offload` is enabled as needed. See [`diffsynth.core.gradient`](/docs/en/API_Reference/core/gradient.md) for details. * `--use_gradient_checkpointing` is usually enabled unless GPU VRAM is sufficient; `--use_gradient_checkpointing_offload` is enabled as needed. See [`diffsynth.core.gradient`](../API_Reference/core/gradient.md) for details.

View File

@@ -37,11 +37,11 @@ pip install torch torchvision --index-url https://download.pytorch.org/whl/rocm6
git clone https://github.com/modelscope/DiffSynth-Studio.git git clone https://github.com/modelscope/DiffSynth-Studio.git
cd DiffSynth-Studio cd DiffSynth-Studio
# aarch64/ARM # aarch64/ARM
pip install -e .[npu_aarch64] --extra-index-url "https://download.pytorch.org/whl/cpu" pip install -e .[npu_aarch64]
# x86 # x86
pip install -e .[npu] pip install -e .[npu] --extra-index-url "https://download.pytorch.org/whl/cpu"
When using Ascend NPU, please replace `"cuda"` with `"npu"` in your Python code. For details, see [NPU Support](/docs/en/Pipeline_Usage/GPU_support.md#ascend-npu). When using Ascend NPU, please replace `"cuda"` with `"npu"` in your Python code. For details, see [NPU Support](../Pipeline_Usage/GPU_support.md#ascend-npu).
## Other Installation Issues ## Other Installation Issues

View File

@@ -140,7 +140,7 @@ image.save("image.jpg")
In more extreme cases, when memory is also insufficient to store the entire model, the Disk Offload feature allows lazy loading of model parameters, meaning each Layer of the model only reads the corresponding parameters from disk when the forward function is called. When enabling this feature, we recommend using high-speed SSD drives. In more extreme cases, when memory is also insufficient to store the entire model, the Disk Offload feature allows lazy loading of model parameters, meaning each Layer of the model only reads the corresponding parameters from disk when the forward function is called. When enabling this feature, we recommend using high-speed SSD drives.
Disk Offload is a very special VRAM management solution that only supports `.safetensors` format files, not `.bin`, `.pth`, `.ckpt`, or other binary files, and does not support [state dict converter](/docs/en/Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape. Disk Offload is a very special VRAM management solution that only supports `.safetensors` format files, not `.bin`, `.pth`, `.ckpt`, or other binary files, and does not support [state dict converter](../Developer_Guide/Integrating_Your_Model.md#step-2-model-file-format-conversion) with Tensor reshape.
```python ```python
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
@@ -196,7 +196,7 @@ Specifically, the VRAM management module divides model Layers into the following
* Preparing: Intermediate state between Onload and Computation. A temporary storage state when VRAM allows. This state is controlled by the VRAM management mechanism and enters this state if and only if [vram_limit is set to unlimited] or [vram_limit is set and there is spare VRAM] * Preparing: Intermediate state between Onload and Computation. A temporary storage state when VRAM allows. This state is controlled by the VRAM management mechanism and enters this state if and only if [vram_limit is set to unlimited] or [vram_limit is set and there is spare VRAM]
* Computation: The model is being computed. This state is controlled by the VRAM management mechanism and is temporarily entered only during `forward` * Computation: The model is being computed. This state is controlled by the VRAM management mechanism and is temporarily entered only during `forward`
If you are a model developer and want to control the VRAM management granularity of a specific model, please refer to [../Developer_Guide/Enabling_VRAM_management.md](/docs/en/Developer_Guide/Enabling_VRAM_management.md). If you are a model developer and want to control the VRAM management granularity of a specific model, please refer to [../Developer_Guide/Enabling_VRAM_management.md](../Developer_Guide/Enabling_VRAM_management.md).
## Best Practices ## Best Practices

View File

@@ -29,7 +29,7 @@ Therefore, native FP8 precision training technology is extremely immature. We wi
## How to dynamically load LoRA models during inference? ## How to dynamically load LoRA models during inference?
We support two loading methods for LoRA models. See [LoRA Loading](/docs/en/Pipeline_Usage/Model_Inference.md#loading-lora) for details: We support two loading methods for LoRA models. See [LoRA Loading](./Pipeline_Usage/Model_Inference.md#loading-lora) for details:
* Cold Loading: When [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md) is not enabled for the base model, LoRA will be fused into the base model weights. In this case, inference speed remains unchanged, and LoRA cannot be unloaded after loading. * Cold Loading: When [VRAM Management](./Pipeline_Usage/VRAM_management.md) is not enabled for the base model, LoRA will be fused into the base model weights. In this case, inference speed remains unchanged, and LoRA cannot be unloaded after loading.
* Hot Loading: When [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md) is enabled for the base model, LoRA will not be fused into the base model weights. In this case, inference speed will slow down, and LoRA can be unloaded after loading via `pipe.clear_lora()`. * Hot Loading: When [VRAM Management](./Pipeline_Usage/VRAM_management.md) is enabled for the base model, LoRA will not be fused into the base model weights. In this case, inference speed will slow down, and LoRA can be unloaded after loading via `pipe.clear_lora()`.

View File

@@ -26,59 +26,61 @@ graph LR;
This section introduces the basic usage of `DiffSynth-Studio`, including how to enable VRAM management for inference on GPUs with extremely low VRAM, and how to train various base models, LoRAs, ControlNets, and other models. This section introduces the basic usage of `DiffSynth-Studio`, including how to enable VRAM management for inference on GPUs with extremely low VRAM, and how to train various base models, LoRAs, ControlNets, and other models.
* [Installation Dependencies](/docs/en/Pipeline_Usage/Setup.md) * [Installation Dependencies](./Pipeline_Usage/Setup.md)
* [Model Inference](/docs/en/Pipeline_Usage/Model_Inference.md) * [Model Inference](./Pipeline_Usage/Model_Inference.md)
* [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md) * [VRAM Management](./Pipeline_Usage/VRAM_management.md)
* [Model Training](/docs/en/Pipeline_Usage/Model_Training.md) * [Model Training](./Pipeline_Usage/Model_Training.md)
* [Environment Variables](/docs/en/Pipeline_Usage/Environment_Variables.md) * [Environment Variables](./Pipeline_Usage/Environment_Variables.md)
* [GPU/NPU Support](/docs/en/Pipeline_Usage/GPU_support.md) * [GPU/NPU Support](./Pipeline_Usage/GPU_support.md)
## Section 2: Model Details ## Section 2: Model Details
This section introduces the Diffusion models supported by `DiffSynth-Studio`. Some model pipelines feature special functionalities such as controllable generation and parallel acceleration. This section introduces the Diffusion models supported by `DiffSynth-Studio`. Some model pipelines feature special functionalities such as controllable generation and parallel acceleration.
* [FLUX.1](/docs/en/Model_Details/FLUX.md) * [FLUX.1](./Model_Details/FLUX.md)
* [Wan](/docs/en/Model_Details/Wan.md) * [Wan](./Model_Details/Wan.md)
* [Qwen-Image](/docs/en/Model_Details/Qwen-Image.md) * [Qwen-Image](./Model_Details/Qwen-Image.md)
* [FLUX.2](/docs/en/Model_Details/FLUX2.md) * [FLUX.2](./Model_Details/FLUX2.md)
* [Z-Image](/docs/en/Model_Details/Z-Image.md) * [Z-Image](./Model_Details/Z-Image.md)
* [Anima](./Model_Details/Anima.md)
* [LTX-2](./Model_Details/LTX-2.md)
## Section 3: Training Framework ## Section 3: Training Framework
This section introduces the design philosophy of the training framework in `DiffSynth-Studio`, helping developers understand the principles of Diffusion model training algorithms. This section introduces the design philosophy of the training framework in `DiffSynth-Studio`, helping developers understand the principles of Diffusion model training algorithms.
* [Basic Principles of Diffusion Models](/docs/en/Training/Understanding_Diffusion_models.md) * [Basic Principles of Diffusion Models](./Training/Understanding_Diffusion_models.md)
* [Standard Supervised Training](/docs/en/Training/Supervised_Fine_Tuning.md) * [Standard Supervised Training](./Training/Supervised_Fine_Tuning.md)
* [Enabling FP8 Precision in Training](/docs/en/Training/FP8_Precision.md) * [Enabling FP8 Precision in Training](./Training/FP8_Precision.md)
* [End-to-End Distillation Accelerated Training](/docs/en/Training/Direct_Distill.md) * [End-to-End Distillation Accelerated Training](./Training/Direct_Distill.md)
* [Two-Stage Split Training](/docs/en/Training/Split_Training.md) * [Two-Stage Split Training](./Training/Split_Training.md)
* [Differential LoRA Training](/docs/en/Training/Differential_LoRA.md) * [Differential LoRA Training](./Training/Differential_LoRA.md)
## Section 4: Model Integration ## Section 4: Model Integration
This section introduces how to integrate models into `DiffSynth-Studio` to utilize the framework's basic functions, helping developers provide support for new models in this project or perform inference and training of private models. This section introduces how to integrate models into `DiffSynth-Studio` to utilize the framework's basic functions, helping developers provide support for new models in this project or perform inference and training of private models.
* [Integrating Model Architecture](/docs/en/Developer_Guide/Integrating_Your_Model.md) * [Integrating Model Architecture](./Developer_Guide/Integrating_Your_Model.md)
* [Building a Pipeline](/docs/en/Developer_Guide/Building_a_Pipeline.md) * [Building a Pipeline](./Developer_Guide/Building_a_Pipeline.md)
* [Enabling Fine-Grained VRAM Management](/docs/en/Developer_Guide/Enabling_VRAM_management.md) * [Enabling Fine-Grained VRAM Management](./Developer_Guide/Enabling_VRAM_management.md)
* [Model Training Integration](/docs/en/Developer_Guide/Training_Diffusion_Models.md) * [Model Training Integration](./Developer_Guide/Training_Diffusion_Models.md)
## Section 5: API Reference ## Section 5: API Reference
This section introduces the independent core module `diffsynth.core` in `DiffSynth-Studio`, explaining how internal functions are designed and operate. Developers can use these functional modules in other codebase developments if needed. This section introduces the independent core module `diffsynth.core` in `DiffSynth-Studio`, explaining how internal functions are designed and operate. Developers can use these functional modules in other codebase developments if needed.
* [`diffsynth.core.attention`](/docs/en/API_Reference/core/attention.md): Attention mechanism implementation * [`diffsynth.core.attention`](./API_Reference/core/attention.md): Attention mechanism implementation
* [`diffsynth.core.data`](/docs/en/API_Reference/core/data.md): Data processing operators and general datasets * [`diffsynth.core.data`](./API_Reference/core/data.md): Data processing operators and general datasets
* [`diffsynth.core.gradient`](/docs/en/API_Reference/core/gradient.md): Gradient checkpointing * [`diffsynth.core.gradient`](./API_Reference/core/gradient.md): Gradient checkpointing
* [`diffsynth.core.loader`](/docs/en/API_Reference/core/loader.md): Model download and loading * [`diffsynth.core.loader`](./API_Reference/core/loader.md): Model download and loading
* [`diffsynth.core.vram`](/docs/en/API_Reference/core/vram.md): VRAM management * [`diffsynth.core.vram`](./API_Reference/core/vram.md): VRAM management
## Section 6: Academic Guide ## Section 6: Academic Guide
This section introduces how to use `DiffSynth-Studio` to train new models, helping researchers explore new model technologies. This section introduces how to use `DiffSynth-Studio` to train new models, helping researchers explore new model technologies.
* [Training models from scratch](/docs/en/Research_Tutorial/train_from_scratch.md) * [Training models from scratch](./Research_Tutorial/train_from_scratch.md)
* Inference improvement techniques 【coming soon】 * [Inference improvement techniques](./Research_Tutorial/inference_time_scaling.md)
* Designing controllable generation models 【coming soon】 * Designing controllable generation models 【coming soon】
* Creating new training paradigms 【coming soon】 * Creating new training paradigms 【coming soon】
@@ -86,4 +88,4 @@ This section introduces how to use `DiffSynth-Studio` to train new models, helpi
This section summarizes common developer questions. If you encounter issues during usage or development, please refer to this section. If you still cannot resolve the problem, please submit an issue on GitHub. This section summarizes common developer questions. If you encounter issues during usage or development, please refer to this section. If you still cannot resolve the problem, please submit an issue on GitHub.
* [Frequently Asked Questions](/docs/en/QA.md) * [Frequently Asked Questions](./QA.md)

View File

@@ -0,0 +1,236 @@
{
"cells": [
{
"cell_type": "markdown",
"id": "8db54992",
"metadata": {},
"source": [
"# Inference Optimization Techniques\n",
"\n",
"DiffSynth-Studio aims to drive technological innovation through its foundational framework. This article demonstrates how to build a training-free image generation enhancement solution using DiffSynth-Studio, taking Inference-time scaling as an example."
]
},
{
"cell_type": "markdown",
"id": "0911cad4",
"metadata": {},
"source": [
"## 1. Image Quality Quantification\n",
"\n",
"First, we need to find an indicator to quantify image quality from generation models. Manual scoring is the most straightforward solution but too costly for large-scale applications. However, after collecting manual scores, training an image classification model to predict human scoring is completely feasible. PickScore [[1]](https://arxiv.org/abs/2305.01569) is such a model. Running the following code will automatically download and load the [PickScore model](https://modelscope.cn/models/AI-ModelScope/PickScore_v1)."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "4faca4ca",
"metadata": {},
"outputs": [],
"source": [
"from modelscope import AutoProcessor, AutoModel\n",
"import torch\n",
"\n",
"class PickScore(torch.nn.Module):\n",
" def __init__(self):\n",
" super().__init__()\n",
" self.processor = AutoProcessor.from_pretrained(\"laion/CLIP-ViT-H-14-laion2B-s32B-b79K\")\n",
" self.model = AutoModel.from_pretrained(\"AI-ModelScope/PickScore_v1\").eval().to(\"cuda\")\n",
"\n",
" def forward(self, image, prompt):\n",
" image_inputs = self.processor(images=image, padding=True, truncation=True, max_length=77, return_tensors=\"pt\").to(\"cuda\")\n",
" text_inputs = self.processor(text=prompt, padding=True, truncation=True, max_length=77, return_tensors=\"pt\").to(\"cuda\")\n",
" with torch.inference_mode():\n",
" image_embs = self.model.get_image_features(**image_inputs).pooler_output\n",
" image_embs = image_embs / torch.norm(image_embs, dim=-1, keepdim=True)\n",
" text_embs = self.model.get_text_features(**text_inputs).pooler_output\n",
" text_embs = text_embs / torch.norm(text_embs, dim=-1, keepdim=True)\n",
" score = (text_embs @ image_embs.T).flatten().item()\n",
" return score\n",
"\n",
"reward_model = PickScore()"
]
},
{
"cell_type": "markdown",
"id": "5f807cec",
"metadata": {},
"source": [
"## 2. Inference-time Scaling Techniques\n",
"\n",
"Inference-time Scaling [[2]](https://arxiv.org/abs/2504.00294) is an interesting technique aiming to improve generation quality by increasing computational costs during inference. For example, in language models, models like [Qwen/Qwen3.5-27B](https://modelscope.cn/models/Qwen/Qwen3.5-27B) and [deepseek-ai/DeepSeek-R1](deepseek-ai/DeepSeek-R1) use \"thinking mode\" to guide the model to spend more time considering results more carefully, producing more accurate answers. Next, we'll use the [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B) model as an example to explore how to design Inference-time Scaling solutions for image generation models.\n",
"\n",
"> Before starting, we slightly modified the `Flux2ImagePipeline` code to allow initialization with specific Gaussian noise matrices for result reproducibility. See `Flux2Unit_NoiseInitializer` in [diffsynth/pipelines/flux2_image.py](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/pipelines/flux2_image.py).\n",
"\n",
"Run the following code to load the [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B) model."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "c5818a87",
"metadata": {},
"outputs": [],
"source": [
"from diffsynth.pipelines.flux2_image import Flux2ImagePipeline, ModelConfig\n",
"\n",
"pipe = Flux2ImagePipeline.from_pretrained(\n",
" torch_dtype=torch.bfloat16,\n",
" device=\"cuda\",\n",
" model_configs=[\n",
" ModelConfig(model_id=\"black-forest-labs/FLUX.2-klein-4B\", origin_file_pattern=\"text_encoder/*.safetensors\"),\n",
" ModelConfig(model_id=\"black-forest-labs/FLUX.2-klein-4B\", origin_file_pattern=\"transformer/*.safetensors\"),\n",
" ModelConfig(model_id=\"black-forest-labs/FLUX.2-klein-4B\", origin_file_pattern=\"vae/diffusion_pytorch_model.safetensors\"),\n",
" ],\n",
" tokenizer_config=ModelConfig(model_id=\"black-forest-labs/FLUX.2-klein-4B\", origin_file_pattern=\"tokenizer/\"),\n",
")"
]
},
{
"cell_type": "markdown",
"id": "f58e9945",
"metadata": {},
"source": [
"Generate a sketch cat image using the prompt `\"sketch, a cat\"` and score it with the PickScore model."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "6ea2d258",
"metadata": {},
"outputs": [],
"source": [
"def evaluate_noise(noise, pipe, reward_model, prompt):\n",
" # Generate an image and compute the score.\n",
" image = pipe(\n",
" prompt=prompt,\n",
" num_inference_steps=4,\n",
" initial_noise=noise,\n",
" progress_bar_cmd=lambda x: x,\n",
" )\n",
" score = reward_model(image, prompt)\n",
" return score\n",
"\n",
"torch.manual_seed(1)\n",
"prompt = \"sketch, a cat\"\n",
"noise = pipe.generate_noise((1, 128, 64, 64), rand_device=\"cuda\", rand_torch_dtype=pipe.torch_dtype)\n",
"\n",
"image_1 = pipe(prompt, num_inference_steps=4, initial_noise=noise)\n",
"print(\"Score:\", reward_model(image_1, prompt))\n",
"image_1"
]
},
{
"cell_type": "markdown",
"id": "5e11694e",
"metadata": {},
"source": [
"### 2.1 Best-of-N Random Search\n",
"\n",
"Model generation results have inherent randomness. Different random seeds produce different images - sometimes high quality, sometimes low. This leads to a simple Inference-time scaling solution: generate images using multiple random seeds, score them with PickScore, and retain only the highest-scoring image."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "241f10d2",
"metadata": {},
"outputs": [],
"source": [
"from tqdm import tqdm\n",
"\n",
"def random_search(base_latents, objective_reward_fn, total_eval_budget):\n",
" # Search for the noise randomly.\n",
" best_noise = base_latents\n",
" best_score = objective_reward_fn(base_latents)\n",
" for it in tqdm(range(total_eval_budget - 1)):\n",
" noise = pipe.generate_noise((1, 128, 64, 64), seed=None)\n",
" score = objective_reward_fn(noise)\n",
" if score > best_score:\n",
" best_score, best_noise = score, noise\n",
" return best_noise\n",
"\n",
"best_noise = random_search(\n",
" base_latents=noise,\n",
" objective_reward_fn=lambda noise: evaluate_noise(noise, pipe, reward_model, prompt),\n",
" total_eval_budget=50,\n",
")\n",
"image_2 = pipe(prompt, num_inference_steps=4, initial_noise=best_noise)\n",
"print(\"Score:\", reward_model(image_2, prompt))\n",
"image_2"
]
},
{
"cell_type": "markdown",
"id": "8e9bf966",
"metadata": {},
"source": [
"We can clearly see that after multiple random searches, the final selected cat image shows richer fur details and significantly improved PickScore. However, this brute-force random search is extremely inefficient - generation time multiplies while easily hitting quality limits. Therefore, we need a more efficient search method that achieves higher scores within the same computational budget."
]
},
{
"cell_type": "markdown",
"id": "c9578349",
"metadata": {},
"source": [
"### 2.2 SES Search\n",
"\n",
"To overcome random search limitations, we introduce the Spectral Evolution Search (SES) algorithm [[3]](https://arxiv.org/abs/2602.03208). Detailed code is available at [diffsynth/utils/ses](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/utils/ses).\n",
"\n",
"Image generation in diffusion models is largely determined by low-frequency components in the initial noise. The SES algorithm decomposes Gaussian noise through wavelet transforms, fixes high-frequency details, and applies an evolution search using the cross-entropy method specifically on low-frequency components to find optimal initial noise with higher efficiency.\n",
"\n",
"Run the following code to perform efficient best Gaussian noise matrix search using SES."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "adeed2aa",
"metadata": {},
"outputs": [],
"source": [
"from diffsynth.utils.ses import ses_search\n",
"\n",
"best_noise = ses_search(\n",
" base_latents=noise,\n",
" objective_reward_fn=lambda noise: evaluate_noise(noise, pipe, reward_model, prompt),\n",
" total_eval_budget=50,\n",
")\n",
"image_3 = pipe(prompt, num_inference_steps=4, initial_noise=best_noise)\n",
"print(\"Score:\", reward_model(image_3, prompt))\n",
"image_3"
]
},
{
"cell_type": "markdown",
"id": "940a97f1",
"metadata": {},
"source": [
"Observing the results, under the same computational budget, SES achieves significantly higher PickScore compared to random search. The \"sketch cat\" demonstrates more refined overall composition and more layered contrast between light and shadow.\n",
"\n",
"Inference-time scaling can achieve higher image quality at the cost of longer inference time. The generated image data can then be used to train the model itself through methods like DPO [[4]](https://arxiv.org/abs/2311.12908) or differential training [[5]](https://arxiv.org/abs/2412.12888), opening another interesting research direction."
]
}
],
"metadata": {
"kernelspec": {
"display_name": "dzj8",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.19"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View File

@@ -0,0 +1,140 @@
# Inference Optimization Techniques
DiffSynth-Studio aims to drive technological innovation through its foundational framework. This article demonstrates how to build a training-free image generation enhancement solution using DiffSynth-Studio, taking Inference-time scaling as an example.
Notebook: https://github.com/modelscope/DiffSynth-Studio/blob/main/docs/en/Research_Tutorial/inference_time_scaling.ipynb
## 1. Image Quality Quantification
First, we need to find an indicator to quantify image quality from generation models. Manual scoring is the most straightforward solution but too costly for large-scale applications. However, after collecting manual scores, training an image classification model to predict human scoring is completely feasible. PickScore [[1]](https://arxiv.org/abs/2305.01569) is such a model. Running the following code will automatically download and load the [PickScore model](https://modelscope.cn/models/AI-ModelScope/PickScore_v1).
```python
from modelscope import AutoProcessor, AutoModel
import torch
class PickScore(torch.nn.Module):
def __init__(self):
super().__init__()
self.processor = AutoProcessor.from_pretrained("laion/CLIP-ViT-H-14-laion2B-s32B-b79K")
self.model = AutoModel.from_pretrained("AI-ModelScope/PickScore_v1").eval().to("cuda")
def forward(self, image, prompt):
image_inputs = self.processor(images=image, padding=True, truncation=True, max_length=77, return_tensors="pt").to("cuda")
text_inputs = self.processor(text=prompt, padding=True, truncation=True, max_length=77, return_tensors="pt").to("cuda")
with torch.inference_mode():
image_embs = self.model.get_image_features(**image_inputs).pooler_output
image_embs = image_embs / torch.norm(image_embs, dim=-1, keepdim=True)
text_embs = self.model.get_text_features(**text_inputs).pooler_output
text_embs = text_embs / torch.norm(text_embs, dim=-1, keepdim=True)
score = (text_embs @ image_embs.T).flatten().item()
return score
reward_model = PickScore()
```
## 2. Inference-time Scaling Techniques
Inference-time Scaling [[2]](https://arxiv.org/abs/2504.00294) is an interesting technique aiming to improve generation quality by increasing computational costs during inference. For example, in language models, models like [Qwen/Qwen3.5-27B](https://modelscope.cn/models/Qwen/Qwen3.5-27B) and [deepseek-ai/DeepSeek-R1](deepseek-ai/DeepSeek-R1) use "thinking mode" to guide the model to spend more time considering results more carefully, producing more accurate answers. Next, we'll use the [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B) model as an example to explore how to design Inference-time Scaling solutions for image generation models.
> Before starting, we slightly modified the `Flux2ImagePipeline` code to allow initialization with specific Gaussian noise matrices for result reproducibility. See `Flux2Unit_NoiseInitializer` in [diffsynth/pipelines/flux2_image.py](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/pipelines/flux2_image.py).
Run the following code to load the [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B) model.
```python
from diffsynth.pipelines.flux2_image import Flux2ImagePipeline, ModelConfig
pipe = Flux2ImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="black-forest-labs/FLUX.2-klein-4B", origin_file_pattern="tokenizer/"),
)
```
Generate a sketch cat image using the prompt `"sketch, a cat"` and score it with the PickScore model.
```python
def evaluate_noise(noise, pipe, reward_model, prompt):
# Generate an image and compute the score.
image = pipe(
prompt=prompt,
num_inference_steps=4,
initial_noise=noise,
progress_bar_cmd=lambda x: x,
)
score = reward_model(image, prompt)
return score
torch.manual_seed(1)
prompt = "sketch, a cat"
noise = pipe.generate_noise((1, 128, 64, 64), rand_device="cuda", rand_torch_dtype=pipe.torch_dtype)
image_1 = pipe(prompt, num_inference_steps=4, initial_noise=noise)
print("Score:", reward_model(image_1, prompt))
image_1
```
![Image](https://github.com/user-attachments/assets/b6546c6d-b368-4463-b703-d561a9134ba0)
### 2.1 Best-of-N Random Search
Model generation results have inherent randomness. Different random seeds produce different images - sometimes high quality, sometimes low. This leads to a simple Inference-time scaling solution: generate images using multiple random seeds, score them with PickScore, and retain only the highest-scoring image.
```python
from tqdm import tqdm
def random_search(base_latents, objective_reward_fn, total_eval_budget):
# Search for the noise randomly.
best_noise = base_latents
best_score = objective_reward_fn(base_latents)
for it in tqdm(range(total_eval_budget - 1)):
noise = pipe.generate_noise((1, 128, 64, 64), seed=None)
score = objective_reward_fn(noise)
if score > best_score:
best_score, best_noise = score, noise
return best_noise
best_noise = random_search(
base_latents=noise,
objective_reward_fn=lambda noise: evaluate_noise(noise, pipe, reward_model, prompt),
total_eval_budget=50,
)
image_2 = pipe(prompt, num_inference_steps=4, initial_noise=best_noise)
print("Score:", reward_model(image_2, prompt))
image_2
```
![Image](https://github.com/user-attachments/assets/b8dba70a-daa8-4368-8f32-a6c150daecb5)
We can clearly see that after multiple random searches, the final selected cat image shows richer fur details and significantly improved PickScore. However, this brute-force random search is extremely inefficient - generation time multiplies while easily hitting quality limits. Therefore, we need a more efficient search method that achieves higher scores within the same computational budget.
### 2.2 SES Search
To overcome random search limitations, we introduce the Spectral Evolution Search (SES) algorithm [[3]](https://arxiv.org/abs/2602.03208). Detailed code is available at [diffsynth/utils/ses](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/utils/ses).
Image generation in diffusion models is largely determined by low-frequency components in the initial noise. The SES algorithm decomposes Gaussian noise through wavelet transforms, fixes high-frequency details, and applies an evolution search using the cross-entropy method specifically on low-frequency components to find optimal initial noise with higher efficiency.
Run the following code to perform efficient best Gaussian noise matrix search using SES.
```python
from diffsynth.utils.ses import ses_search
best_noise = ses_search(
base_latents=noise,
objective_reward_fn=lambda noise: evaluate_noise(noise, pipe, reward_model, prompt),
total_eval_budget=50,
)
image_3 = pipe(prompt, num_inference_steps=4, initial_noise=best_noise)
print("Score:", reward_model(image_3, prompt))
image_3
```
![Image](https://github.com/user-attachments/assets/9a3f7598-3812-46d2-b333-cd65e49886ab)
Observing the results, under the same computational budget, SES achieves significantly higher PickScore compared to random search. The "sketch cat" demonstrates more refined overall composition and more layered contrast between light and shadow.
Inference-time scaling can achieve higher image quality at the cost of longer inference time. The generated image data can then be used to train the model itself through methods like DPO [[4]](https://arxiv.org/abs/2311.12908) or differential training [[5]](https://arxiv.org/abs/2412.12888), opening another interesting research direction.

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@@ -12,7 +12,7 @@ From UNet [[1]](https://arxiv.org/abs/1505.04597) [[2]](https://arxiv.org/abs/21
* Text tensor (`prompt_embeds`): The encoding of text, generated by the text encoder * Text tensor (`prompt_embeds`): The encoding of text, generated by the text encoder
* Timestep (`timestep`): A scalar used to mark which stage of the Diffusion process we are currently at * Timestep (`timestep`): A scalar used to mark which stage of the Diffusion process we are currently at
The model's output is a tensor with the same shape as the image tensor, representing the denoising direction predicted by the model. For details about Diffusion model theory, please refer to [Basic Principles of Diffusion Models](/docs/en/Training/Understanding_Diffusion_models.md). In this article, we build a DiT model with only 0.1B parameters: `AAADiT`. The model's output is a tensor with the same shape as the image tensor, representing the denoising direction predicted by the model. For details about Diffusion model theory, please refer to [Basic Principles of Diffusion Models](../Training/Understanding_Diffusion_models.md). In this article, we build a DiT model with only 0.1B parameters: `AAADiT`.
<details> <details>
<summary>Model Architecture Code</summary> <summary>Model Architecture Code</summary>
@@ -137,11 +137,11 @@ Besides the Diffusion model used for denoising, we also need two other models:
* Text Encoder: Used to encode text into tensors. We adopt the [Qwen/Qwen3-0.6B](https://modelscope.cn/models/Qwen/Qwen3-0.6B) model. * Text Encoder: Used to encode text into tensors. We adopt the [Qwen/Qwen3-0.6B](https://modelscope.cn/models/Qwen/Qwen3-0.6B) model.
* VAE Encoder-Decoder: The encoder part is used to encode images into tensors, and the decoder part is used to decode image tensors into images. We adopt the VAE model from [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B). * VAE Encoder-Decoder: The encoder part is used to encode images into tensors, and the decoder part is used to decode image tensors into images. We adopt the VAE model from [black-forest-labs/FLUX.2-klein-4B](https://modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B).
The architectures of these two models are already integrated in DiffSynth-Studio, located at [/diffsynth/models/z_image_text_encoder.py](/diffsynth/models/z_image_text_encoder.py) and [/diffsynth/models/flux2_vae.py](/diffsynth/models/flux2_vae.py), so we don't need to modify any code. The architectures of these two models are already integrated in DiffSynth-Studio, located at [/diffsynth/models/z_image_text_encoder.py](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/models/z_image_text_encoder.py) and [/diffsynth/models/flux2_vae.py](https://github.com/modelscope/DiffSynth-Studio/blob/main/diffsynth/models/flux2_vae.py), so we don't need to modify any code.
## 2. Building Pipeline ## 2. Building Pipeline
We introduced how to build a model Pipeline in the document [Integrating Pipeline](/docs/en/Developer_Guide/Building_a_Pipeline.md). For the model in this article, we also need to build a Pipeline to connect the text encoder, Diffusion model, and VAE encoder-decoder. We introduced how to build a model Pipeline in the document [Integrating Pipeline](../Developer_Guide/Building_a_Pipeline.md). For the model in this article, we also need to build a Pipeline to connect the text encoder, Diffusion model, and VAE encoder-decoder.
<details> <details>
<summary>Pipeline Code</summary> <summary>Pipeline Code</summary>
@@ -328,7 +328,7 @@ def model_fn_aaa(
## 3. Preparing Dataset ## 3. Preparing Dataset
To quickly verify training effectiveness, we use the dataset [Pokemon-First Generation](https://modelscope.cn/datasets/DiffSynth-Studio/pokemon-gen1), which is reproduced from the open-source project [pokemon-dataset-zh](https://github.com/42arch/pokemon-dataset-zh), containing 151 first-generation Pokemon from Bulbasaur to Mew. If you want to use other datasets, please refer to the document [Preparing Datasets](/docs/en/Pipeline_Usage/Model_Training.md#preparing-datasets) and [`diffsynth.core.data`](/docs/en/API_Reference/core/data.md). To quickly verify training effectiveness, we use the dataset [Pokemon-First Generation](https://modelscope.cn/datasets/DiffSynth-Studio/pokemon-gen1), which is reproduced from the open-source project [pokemon-dataset-zh](https://github.com/42arch/pokemon-dataset-zh), containing 151 first-generation Pokemon from Bulbasaur to Mew. If you want to use other datasets, please refer to the document [Preparing Datasets](../Pipeline_Usage/Model_Training.md#preparing-datasets) and [`diffsynth.core.data`](../API_Reference/core/data.md).
```shell ```shell
modelscope download --dataset DiffSynth-Studio/pokemon-gen1 --local_dir ./data modelscope download --dataset DiffSynth-Studio/pokemon-gen1 --local_dir ./data
@@ -336,7 +336,7 @@ modelscope download --dataset DiffSynth-Studio/pokemon-gen1 --local_dir ./data
### 4. Start Training ### 4. Start Training
The training process can be quickly implemented using Pipeline. We have placed the complete code at [/docs/en/Research_Tutorial/train_from_scratch.py](/docs/en/Research_Tutorial/train_from_scratch.py), which can be directly started with `python docs/en/Research_Tutorial/train_from_scratch.py` for single GPU training. The training process can be quickly implemented using Pipeline. We have placed the complete code at [../Research_Tutorial/train_from_scratch.py](https://github.com/modelscope/DiffSynth-Studio/blob/main/docs/en/Research_Tutorial/train_from_scratch.py), which can be directly started with `python docs/en/Research_Tutorial/train_from_scratch.py` for single GPU training.
To enable multi-GPU parallel training, please run `accelerate config` to set relevant parameters, then use the command `accelerate launch docs/en/Research_Tutorial/train_from_scratch.py` to start training. To enable multi-GPU parallel training, please run `accelerate config` to set relevant parameters, then use the command `accelerate launch docs/en/Research_Tutorial/train_from_scratch.py` to start training.

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@@ -8,8 +8,8 @@ We were unable to identify the original proposer of differential LoRA training,
Assume we have two similar-content images: Image 1 and Image 2. For example, both images contain a car, but Image 1 has fewer details while Image 2 has more details. In differential LoRA training, we perform two-step training: Assume we have two similar-content images: Image 1 and Image 2. For example, both images contain a car, but Image 1 has fewer details while Image 2 has more details. In differential LoRA training, we perform two-step training:
* Train LoRA 1 using Image 1 as training data with [standard supervised training](/docs/en/Training/Supervised_Fine_Tuning.md) * Train LoRA 1 using Image 1 as training data with [standard supervised training](../Training/Supervised_Fine_Tuning.md)
* Train LoRA 2 using Image 2 as training data, after integrating LoRA 1 into the base model, with [standard supervised training](/docs/en/Training/Supervised_Fine_Tuning.md) * Train LoRA 2 using Image 2 as training data, after integrating LoRA 1 into the base model, with [standard supervised training](../Training/Supervised_Fine_Tuning.md)
In the first training step, since there is only one training image, the LoRA model easily overfits. Therefore, after training, LoRA 1 will cause the model to generate Image 1 without hesitation, regardless of the random seed. In the second training step, the LoRA model overfits again. Thus, after training, with the combined effect of LoRA 1 and LoRA 2, the model will generate Image 2 without hesitation. In short: In the first training step, since there is only one training image, the LoRA model easily overfits. Therefore, after training, LoRA 1 will cause the model to generate Image 1 without hesitation, regardless of the random seed. In the second training step, the LoRA model overfits again. Thus, after training, with the combined effect of LoRA 1 and LoRA 2, the model will generate Image 2 without hesitation. In short:

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@@ -44,7 +44,7 @@ Click on the model links to go to the model pages and view the model effects.
## Using Distillation Accelerated Training in the Training Framework ## Using Distillation Accelerated Training in the Training Framework
First, you need to generate training data. Please refer to the [Model Inference](/docs/en/Pipeline_Usage/Model_Inference.md) section to write inference code and generate training data with a sufficient number of inference steps. First, you need to generate training data. Please refer to the [Model Inference](../Pipeline_Usage/Model_Inference.md) section to write inference code and generate training data with a sufficient number of inference steps.
Taking Qwen-Image as an example, the following code can generate an image: Taking Qwen-Image as an example, the following code can generate an image:
@@ -67,7 +67,7 @@ image = pipe(prompt, seed=0, num_inference_steps=40)
image.save("image.jpg") image.save("image.jpg")
``` ```
Then, we compile the necessary information into [metadata files](/docs/en/API_Reference/core/data.md#metadata): Then, we compile the necessary information into [metadata files](../API_Reference/core/data.md#metadata):
```csv ```csv
image,prompt,seed,rand_device,num_inference_steps,cfg_scale image,prompt,seed,rand_device,num_inference_steps,cfg_scale
@@ -86,11 +86,11 @@ Then start LoRA distillation accelerated training:
bash examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh bash examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh
``` ```
Please note that in the [training script parameters](/docs/en/Pipeline_Usage/Model_Training.md#script-parameters), the image resolution setting for the dataset should avoid triggering scaling processing. When setting `--height` and `--width` to enable fixed resolution, all training data must be generated with exactly the same width and height. When setting `--max_pixels` to enable dynamic resolution, the value of `--max_pixels` must be greater than or equal to the pixel area of any training image. Please note that in the [training script parameters](../Pipeline_Usage/Model_Training.md#script-parameters), the image resolution setting for the dataset should avoid triggering scaling processing. When setting `--height` and `--width` to enable fixed resolution, all training data must be generated with exactly the same width and height. When setting `--max_pixels` to enable dynamic resolution, the value of `--max_pixels` must be greater than or equal to the pixel area of any training image.
## Framework Design Concept ## Framework Design Concept
Compared to [Standard Supervised Training](/docs/en/Training/Supervised_Fine_Tuning.md), Direct Distillation only differs in the training loss function. The loss function for Direct Distillation is `DirectDistillLoss` in `diffsynth.diffusion.loss`. Compared to [Standard Supervised Training](../Training/Supervised_Fine_Tuning.md), Direct Distillation only differs in the training loss function. The loss function for Direct Distillation is `DirectDistillLoss` in `diffsynth.diffusion.loss`.
## Future Work ## Future Work

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@@ -1,12 +1,12 @@
# Enabling FP8 Precision in Training # Enabling FP8 Precision in Training
Although `DiffSynth-Studio` supports [VRAM management](/docs/en/Pipeline_Usage/VRAM_management.md) in model inference, most of the techniques for reducing VRAM usage are not suitable for training. Offloading would cause extremely slow training processes. Although `DiffSynth-Studio` supports [VRAM management](../Pipeline_Usage/VRAM_management.md) in model inference, most of the techniques for reducing VRAM usage are not suitable for training. Offloading would cause extremely slow training processes.
FP8 precision is the only VRAM management strategy that can be enabled during training. However, this framework currently does not support native FP8 precision training. For reasons, see [Q&A: Why doesn't the training framework support native FP8 precision training?](/docs/en/QA.md#why-doesnt-the-training-framework-support-native-fp8-precision-training). It only supports storing models whose parameters are not updated by gradients (models that do not require gradient backpropagation, or whose gradients only update their LoRA) in FP8 precision. FP8 precision is the only VRAM management strategy that can be enabled during training. However, this framework currently does not support native FP8 precision training. For reasons, see [Q&A: Why doesn't the training framework support native FP8 precision training?](../QA.md#why-doesnt-the-training-framework-support-native-fp8-precision-training). It only supports storing models whose parameters are not updated by gradients (models that do not require gradient backpropagation, or whose gradients only update their LoRA) in FP8 precision.
## Enabling FP8 ## Enabling FP8
In our provided training scripts, you can quickly set models to be stored in FP8 precision through the `--fp8_models` parameter. Taking Qwen-Image LoRA training as an example, we provide a script for enabling FP8 training located at [`/examples/qwen_image/model_training/special/fp8_training/Qwen-Image-LoRA.sh`](/examples/qwen_image/model_training/special/fp8_training/Qwen-Image-LoRA.sh). After training is completed, you can verify the training results with the script [`/examples/qwen_image/model_training/special/fp8_training/validate.py`](/examples/qwen_image/model_training/special/fp8_training/validate.py). In our provided training scripts, you can quickly set models to be stored in FP8 precision through the `--fp8_models` parameter. Taking Qwen-Image LoRA training as an example, we provide a script for enabling FP8 training located at [`/examples/qwen_image/model_training/special/fp8_training/Qwen-Image-LoRA.sh`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/special/fp8_training/Qwen-Image-LoRA.sh). After training is completed, you can verify the training results with the script [`/examples/qwen_image/model_training/special/fp8_training/validate.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/special/fp8_training/validate.py).
Please note that this FP8 VRAM management strategy does not support gradient updates. When a model is set to be trainable, FP8 precision cannot be enabled for that model. Models that support FP8 include two types: Please note that this FP8 VRAM management strategy does not support gradient updates. When a model is set to be trainable, FP8 precision cannot be enabled for that model. Models that support FP8 include two types:

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@@ -8,7 +8,7 @@ This document introduces split training, which can automatically divide the trai
In the training process of most models, a large amount of computation occurs in "preprocessing," i.e., "computations unrelated to the denoising model," including VAE encoding, text encoding, etc. When the corresponding model parameters are fixed, the results of these computations are repetitive. For each data sample, the computational results are identical across multiple epochs. Therefore, we provide a "split training" feature that can automatically analyze and split the training process. In the training process of most models, a large amount of computation occurs in "preprocessing," i.e., "computations unrelated to the denoising model," including VAE encoding, text encoding, etc. When the corresponding model parameters are fixed, the results of these computations are repetitive. For each data sample, the computational results are identical across multiple epochs. Therefore, we provide a "split training" feature that can automatically analyze and split the training process.
For standard supervised training of ordinary text-to-image models, the splitting process is straightforward. It only requires splitting the computation of all [`Pipeline Units`](/docs/en/Developer_Guide/Building_a_Pipeline.md#units) into the first stage, storing the computational results to disk, and then reading these results from disk in the second stage for subsequent computations. However, if gradient backpropagation is required during preprocessing, the situation becomes extremely complex. To address this, we introduced a computational graph splitting algorithm to analyze how to split the computation. For standard supervised training of ordinary text-to-image models, the splitting process is straightforward. It only requires splitting the computation of all [`Pipeline Units`](../Developer_Guide/Building_a_Pipeline.md#units) into the first stage, storing the computational results to disk, and then reading these results from disk in the second stage for subsequent computations. However, if gradient backpropagation is required during preprocessing, the situation becomes extremely complex. To address this, we introduced a computational graph splitting algorithm to analyze how to split the computation.
## Computational Graph Splitting Algorithm ## Computational Graph Splitting Algorithm
@@ -16,7 +16,7 @@ For standard supervised training of ordinary text-to-image models, the splitting
## Using Split Training ## Using Split Training
Split training already supports [Standard Supervised Training](/docs/en/Training/Supervised_Fine_Tuning.md) and [Direct Distillation Training](/docs/en/Training/Direct_Distill.md). The `--task` parameter in the training command controls this. Taking LoRA training of the Qwen-Image model as an example, the pre-split training command is: Split training already supports [Standard Supervised Training](../Training/Supervised_Fine_Tuning.md) and [Direct Distillation Training](../Training/Direct_Distill.md). The `--task` parameter in the training command controls this. Taking LoRA training of the Qwen-Image model as an example, the pre-split training command is:
```shell ```shell
accelerate launch examples/qwen_image/model_training/train.py \ accelerate launch examples/qwen_image/model_training/train.py \

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@@ -1,10 +1,10 @@
# Standard Supervised Training # Standard Supervised Training
After understanding the [Basic Principles of Diffusion Models](/docs/en/Training/Understanding_Diffusion_models.md), this document introduces how the framework implements Diffusion model training. This document explains the framework's principles to help developers write new training code. If you want to use our provided default training functions, please refer to [Model Training](/docs/en/Pipeline_Usage/Model_Training.md). After understanding the [Basic Principles of Diffusion Models](../Training/Understanding_Diffusion_models.md), this document introduces how the framework implements Diffusion model training. This document explains the framework's principles to help developers write new training code. If you want to use our provided default training functions, please refer to [Model Training](../Pipeline_Usage/Model_Training.md).
Recalling the model training pseudocode from earlier, when we actually write code, the situation becomes extremely complex. Some models require additional guidance conditions and preprocessing, such as ControlNet; some models require cross-computation with the denoising model, such as VACE; some models require Gradient Checkpointing due to excessive VRAM demands, such as Qwen-Image's DiT. Recalling the model training pseudocode from earlier, when we actually write code, the situation becomes extremely complex. Some models require additional guidance conditions and preprocessing, such as ControlNet; some models require cross-computation with the denoising model, such as VACE; some models require Gradient Checkpointing due to excessive VRAM demands, such as Qwen-Image's DiT.
To achieve strict consistency between inference and training, we abstractly encapsulate components like `Pipeline`, reusing inference code extensively during training. Please refer to [Integrating Pipeline](/docs/en/Developer_Guide/Building_a_Pipeline.md) to understand the design of `Pipeline` components. Next, we'll introduce how the training framework utilizes `Pipeline` components to build training algorithms. To achieve strict consistency between inference and training, we abstractly encapsulate components like `Pipeline`, reusing inference code extensively during training. Please refer to [Integrating Pipeline](../Developer_Guide/Building_a_Pipeline.md) to understand the design of `Pipeline` components. Next, we'll introduce how the training framework utilizes `Pipeline` components to build training algorithms.
## Framework Design Concept ## Framework Design Concept
@@ -48,13 +48,13 @@ In `__init__`, model initialization is required. First load the model, then swit
) )
``` ```
The logic for loading models is basically consistent with inference, supporting loading models from remote and local paths. See [Model Inference](/docs/en/Pipeline_Usage/Model_Inference.md) for details, but please note not to enable [VRAM Management](/docs/en/Pipeline_Usage/VRAM_management.md). The logic for loading models is basically consistent with inference, supporting loading models from remote and local paths. See [Model Inference](../Pipeline_Usage/Model_Inference.md) for details, but please note not to enable [VRAM Management](../Pipeline_Usage/VRAM_management.md).
`switch_pipe_to_training_mode` can switch the model to training mode. See `switch_pipe_to_training_mode` for details. `switch_pipe_to_training_mode` can switch the model to training mode. See `switch_pipe_to_training_mode` for details.
### `forward` ### `forward`
In `forward`, the loss function value needs to be calculated. First perform preprocessing, then compute the loss function through the `Pipeline`'s [`model_fn`](/docs/en/Developer_Guide/Building_a_Pipeline.md#model_fn). In `forward`, the loss function value needs to be calculated. First perform preprocessing, then compute the loss function through the `Pipeline`'s [`model_fn`](../Developer_Guide/Building_a_Pipeline.md#model_fn).
```python ```python
def forward(self, data): def forward(self, data):
@@ -90,7 +90,7 @@ The loss function calculation reuses `FlowMatchSFTLoss` from `diffsynth.diffusio
The training framework requires other modules, including: The training framework requires other modules, including:
* accelerator: Training launcher provided by `accelerate`, see [`accelerate`](https://huggingface.co/docs/accelerate/index) for details * accelerator: Training launcher provided by `accelerate`, see [`accelerate`](https://huggingface.co/docs/accelerate/index) for details
* dataset: Generic dataset, see [`diffsynth.core.data`](/docs/en/API_Reference/core/data.md) for details * dataset: Generic dataset, see [`diffsynth.core.data`](../API_Reference/core/data.md) for details
* model_logger: Model logger, see `diffsynth.diffusion.logger` for details * model_logger: Model logger, see `diffsynth.diffusion.logger` for details
```python ```python

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@@ -138,4 +138,4 @@ The denoising model is the true essence of Diffusion models, with diverse model
## How does this project encapsulate and implement model training? ## How does this project encapsulate and implement model training?
Please read the next document: [Standard Supervised Training](/docs/en/Training/Supervised_Fine_Tuning.md) Please read the next document: [Standard Supervised Training](../Training/Supervised_Fine_Tuning.md)

124
docs/en/conf.py Normal file
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@@ -0,0 +1,124 @@
# Configuration file for the Sphinx documentation builder.
#
# This file only contains a selection of the most common options. For a full
# list see the documentation:
# https://www.sphinx-doc.org/en/master/usage/configuration.html
# -- Path setup --------------------------------------------------------------
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#
import os
import sys
# import sphinx_book_theme
sys.path.insert(0, os.path.abspath('../../'))
# -- Project information -----------------------------------------------------
project = 'diffsynth'
copyright = '2022-2025, Alibaba ModelScope'
author = 'ModelScope Authors'
version_file = '../../diffsynth/version.py'
html_theme = 'sphinx_rtd_theme'
language = 'en'
def get_version():
with open(version_file, 'r', encoding='utf-8') as f:
exec(compile(f.read(), version_file, 'exec'))
return locals()['__version__']
# The full version, including alpha/beta/rc tags
version = get_version()
release = version
# -- General configuration ---------------------------------------------------
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
'sphinx.ext.napoleon',
'sphinx.ext.autosummary',
'sphinx.ext.autodoc',
'sphinx.ext.viewcode',
'sphinx_markdown_tables',
'sphinx_copybutton',
"sphinx_rtd_theme",
'sphinx.ext.mathjax',
'myst_parser',
]
# build the templated autosummary files
autosummary_generate = True
numpydoc_show_class_members = False
# Enable overriding of function signatures in the first line of the docstring.
autodoc_docstring_signature = True
# Disable docstring inheritance
autodoc_inherit_docstrings = False
# Show type hints in the description
autodoc_typehints = 'description'
# Add parameter types if the parameter is documented in the docstring
autodoc_typehints_description_target = 'documented_params'
autodoc_default_options = {
'member-order': 'bysource',
}
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
source_suffix = ['.rst', '.md']
# The master toctree document.
root_doc = 'index'
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ['build']
# A list of glob-style patterns [1] that are used to find source files.
# They are matched against the source file names relative to the source directory,
# using slashes as directory separators on all platforms.
# The default is **, meaning that all files are recursively included from the source directory.
# -- Options for HTML output -------------------------------------------------
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
#
# html_theme = 'sphinx_book_theme'
# html_theme_path = [sphinx_book_theme.get_html_theme_path()]
# html_theme_options = {}
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']
# html_css_files = ['css/readthedocs.css']
# -- Options for HTMLHelp output ---------------------------------------------
# Output file base name for HTML help builder.
# -- Extension configuration -------------------------------------------------
# Ignore >>> when copying code
copybutton_prompt_text = r'>>> |\.\.\. '
copybutton_prompt_is_regexp = True
# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {'https://docs.python.org/': None}
myst_enable_extensions = [
'amsmath',
'dollarmath',
'colon_fence',
]

80
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@@ -0,0 +1,80 @@
Welcome to DiffSynth-Studio's Documentation
==========================================
.. toctree::
:maxdepth: 2
:caption: Documentation Introduction
README
.. toctree::
:maxdepth: 2
:caption: Getting Started
Pipeline_Usage/Setup
Pipeline_Usage/Model_Inference
Pipeline_Usage/VRAM_management
Pipeline_Usage/Model_Training
Pipeline_Usage/Environment_Variables
Pipeline_Usage/GPU_support
.. toctree::
:maxdepth: 2
:caption: Model Details
Model_Details/FLUX
Model_Details/Wan
Model_Details/Qwen-Image
Model_Details/FLUX2
Model_Details/Z-Image
Model_Details/Anima
Model_Details/LTX-2
.. toctree::
:maxdepth: 2
:caption: Training Framework
Training/Understanding_Diffusion_models
Training/Supervised_Fine_Tuning
Training/FP8_Precision
Training/Direct_Distill
Training/Split_Training
Training/Differential_LoRA
.. toctree::
:maxdepth: 2
:caption: Model Integration
Developer_Guide/Integrating_Your_Model
Developer_Guide/Building_a_Pipeline
Developer_Guide/Enabling_VRAM_management
Developer_Guide/Training_Diffusion_Models
.. toctree::
:maxdepth: 2
:caption: API Reference
API_Reference/core/attention
API_Reference/core/data
API_Reference/core/gradient
API_Reference/core/loader
API_Reference/core/vram
.. toctree::
:maxdepth: 2
:caption: Research Guide
Research_Tutorial/train_from_scratch
Research_Tutorial/inference_time_scaling
.. toctree::
:maxdepth: 2
:caption: FAQ
QA
Indices and tables
==================
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

11
docs/requirements.txt Normal file
View File

@@ -0,0 +1,11 @@
docutils>=0.16.0
myst_parser
recommonmark
sphinx>=5.3.0
sphinx-book-theme
sphinx-copybutton
sphinx-autobuild
sphinx-rtd-theme
sphinx_markdown_tables
sphinxcontrib-mermaid
pymdown-extensions

28
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@@ -0,0 +1,28 @@
# .readthedocs.yaml
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Required
version: 2
# Set the OS, Python version and other tools you might need
build:
os: ubuntu-22.04
tools:
python: "3.10"
# Build documentation in the "docs/" directory with Sphinx
sphinx:
configuration: docs/zh/conf.py
# Optionally build your docs in additional formats such as PDF and ePub
# formats:
# - pdf
# - epub
# Optional but recommended, declare the Python requirements required
# to build your documentation
# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
python:
install:
- requirements: docs/requirements.txt

View File

@@ -1,6 +1,6 @@
# `diffsynth.core.attention`: 注意力机制实现 # `diffsynth.core.attention`: 注意力机制实现
`diffsynth.core.attention` 提供了注意力机制实现的路由机制,根据 `Python` 环境中的可用包和[环境变量](/docs/zh/Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation)自动选择高效的注意力机制实现。 `diffsynth.core.attention` 提供了注意力机制实现的路由机制,根据 `Python` 环境中的可用包和[环境变量](../../Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation)自动选择高效的注意力机制实现。
## 注意力机制 ## 注意力机制
@@ -46,7 +46,7 @@ output_1 = attention(query, key, value)
* xFormers[GitHub](https://github.com/facebookresearch/xformers)、[文档](https://facebookresearch.github.io/xformers/components/ops.html#module-xformers.ops) * xFormers[GitHub](https://github.com/facebookresearch/xformers)、[文档](https://facebookresearch.github.io/xformers/components/ops.html#module-xformers.ops)
* PyTorch[GitHub](https://github.com/pytorch/pytorch)、[文档](https://docs.pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html) * PyTorch[GitHub](https://github.com/pytorch/pytorch)、[文档](https://docs.pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html)
如需调用除 `PyTorch` 外的其他注意力实现,请按照其 GitHub 页面的指引安装对应的包。`DiffSynth-Studio` 会自动根据 Python 环境中的可用包路由到对应的实现上,也可通过[环境变量](/docs/zh/Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation)控制。 如需调用除 `PyTorch` 外的其他注意力实现,请按照其 GitHub 页面的指引安装对应的包。`DiffSynth-Studio` 会自动根据 Python 环境中的可用包路由到对应的实现上,也可通过[环境变量](../../Pipeline_Usage/Environment_Variables.md#diffsynth_attention_implementation)控制。
```python ```python
from diffsynth.core.attention import attention_forward from diffsynth.core.attention import attention_forward

View File

@@ -8,9 +8,9 @@
### 从远程下载并加载模型 ### 从远程下载并加载模型
以模型[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) 为例,在 `ModelConfig` 中填写 `model_id``origin_file_pattern` 后即可自动下载模型。默认下载到 `./models` 路径,该路径可通过[环境变量 DIFFSYNTH_MODEL_BASE_PATH](/docs/zh/Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path) 修改。 以模型[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny) 为例,在 `ModelConfig` 中填写 `model_id``origin_file_pattern` 后即可自动下载模型。默认下载到 `./models` 路径,该路径可通过[环境变量 DIFFSYNTH_MODEL_BASE_PATH](../../Pipeline_Usage/Environment_Variables.md#diffsynth_model_base_path) 修改。
默认情况下,即使模型已经下载完毕,程序仍会向远程查询是否有遗漏文件,如果要完全关闭远程请求,请将[环境变量 DIFFSYNTH_SKIP_DOWNLOAD](/docs/zh/Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) 设置为 `True` 默认情况下,即使模型已经下载完毕,程序仍会向远程查询是否有遗漏文件,如果要完全关闭远程请求,请将[环境变量 DIFFSYNTH_SKIP_DOWNLOAD](../../Pipeline_Usage/Environment_Variables.md#diffsynth_skip_download) 设置为 `True`
```python ```python
from diffsynth.core import ModelConfig from diffsynth.core import ModelConfig
@@ -51,7 +51,7 @@ config = ModelConfig(path=[
### 显存管理配置 ### 显存管理配置
`ModelConfig` 也包含了显存管理配置信息,详见[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md#更多使用方式)。 `ModelConfig` 也包含了显存管理配置信息,详见[显存管理](../../Pipeline_Usage/VRAM_management.md#更多使用方式)。
## 模型文件加载 ## 模型文件加载
@@ -103,11 +103,11 @@ print(hash_model_file([
模型哈希值只与模型文件中 state dict 的 keys 和 tensor shape 有关,与模型参数的数值、文件保存时间等信息无关。在计算 `.safetensors` 格式文件的模型哈希值时,`hash_model_file` 是几乎瞬间完成的,无需读取模型的参数;但在计算 `.bin``.pth``.ckpt` 等二进制文件的模型哈希值时,则需要读取全部模型参数,因此**我们不建议开发者继续使用这些格式的文件。** 模型哈希值只与模型文件中 state dict 的 keys 和 tensor shape 有关,与模型参数的数值、文件保存时间等信息无关。在计算 `.safetensors` 格式文件的模型哈希值时,`hash_model_file` 是几乎瞬间完成的,无需读取模型的参数;但在计算 `.bin``.pth``.ckpt` 等二进制文件的模型哈希值时,则需要读取全部模型参数,因此**我们不建议开发者继续使用这些格式的文件。**
通过[编写模型 Config](/docs/zh/Developer_Guide/Integrating_Your_Model.md#step-3-编写模型-config)并将模型哈希值等信息填入 `diffsynth/configs/model_configs.py`,开发者可以让 `DiffSynth-Studio` 自动识别模型类型并加载。 通过[编写模型 Config](../../Developer_Guide/Integrating_Your_Model.md#step-3-编写模型-config)并将模型哈希值等信息填入 `diffsynth/configs/model_configs.py`,开发者可以让 `DiffSynth-Studio` 自动识别模型类型并加载。
## 模型加载 ## 模型加载
`load_model``diffsynth.core.loader` 中加载模型的外部入口,它会调用 [skip_model_initialization](/docs/zh/API_Reference/core/vram.md#跳过模型参数初始化) 跳过模型参数初始化。如果启用了 [Disk Offload](/docs/zh/Pipeline_Usage/VRAM_management.md#disk-offload),则调用 [DiskMap](/docs/zh/API_Reference/core/vram.md#state-dict-硬盘映射) 进行惰性加载;如果没有启用 Disk Offload则调用 [load_state_dict](#模型文件加载) 加载模型参数。如果需要的话,还会调用 [state dict converter](/docs/zh/Developer_Guide/Integrating_Your_Model.md#step-2-模型文件格式转换) 进行模型格式转换。最后调用 `model.eval()` 将其切换到推理模式。 `load_model``diffsynth.core.loader` 中加载模型的外部入口,它会调用 [skip_model_initialization](../../API_Reference/core/vram.md#跳过模型参数初始化) 跳过模型参数初始化。如果启用了 [Disk Offload](../../Pipeline_Usage/VRAM_management.md#disk-offload),则调用 [DiskMap](../../API_Reference/core/vram.md#state-dict-硬盘映射) 进行惰性加载;如果没有启用 Disk Offload则调用 [load_state_dict](#模型文件加载) 加载模型参数。如果需要的话,还会调用 [state dict converter](../../Developer_Guide/Integrating_Your_Model.md#step-2-模型文件格式转换) 进行模型格式转换。最后调用 `model.eval()` 将其切换到推理模式。
以下是一个启用了 Disk Offload 的使用案例: 以下是一个启用了 Disk Offload 的使用案例:

View File

@@ -31,7 +31,7 @@ state_dict = load_state_dict(path, device="cpu")
model.load_state_dict(state_dict, assign=True) model.load_state_dict(state_dict, assign=True)
``` ```
`DiffSynth-Studio` 中,所有预训练模型都遵循这一加载逻辑。开发者在[接入模型](/docs/zh/Developer_Guide/Integrating_Your_Model.md)完毕后即可直接以这种方式快速加载模型。 `DiffSynth-Studio` 中,所有预训练模型都遵循这一加载逻辑。开发者在[接入模型](../../Developer_Guide/Integrating_Your_Model.md)完毕后即可直接以这种方式快速加载模型。
## State Dict 硬盘映射 ## State Dict 硬盘映射
@@ -57,10 +57,10 @@ state_dict = DiskMap(path, device="cpu") # Fast
print(state_dict["img_in.weight"]) print(state_dict["img_in.weight"])
``` ```
`DiskMap``DiffSynth-Studio` 中 Disk Offload 的基本组件,开发者在[配置细粒度显存管理方案](/docs/zh/Developer_Guide/Enabling_VRAM_management.md)后即可直接启用 Disk Offload。 `DiskMap``DiffSynth-Studio` 中 Disk Offload 的基本组件,开发者在[配置细粒度显存管理方案](../../Developer_Guide/Enabling_VRAM_management.md)后即可直接启用 Disk Offload。
`DiskMap` 是利用 `.safetensors` 文件的特性实现的功能,因此在使用 `.bin``.pth``.ckpt` 等二进制文件时,模型的参数是全量加载的,这也导致 Disk Offload 不支持这些格式的文件。**我们不建议开发者继续使用这些格式的文件。** `DiskMap` 是利用 `.safetensors` 文件的特性实现的功能,因此在使用 `.bin``.pth``.ckpt` 等二进制文件时,模型的参数是全量加载的,这也导致 Disk Offload 不支持这些格式的文件。**我们不建议开发者继续使用这些格式的文件。**
## 显存管理可替换模块 ## 显存管理可替换模块
在启用 `DiffSynth-Studio` 的显存管理后,模型内部的模块会被替换为 `diffsynth.core.vram.layers` 中的可替换模块,其使用方式详见[细粒度显存管理方案](/docs/zh/Developer_Guide/Enabling_VRAM_management.md#编写细粒度显存管理方案)。 在启用 `DiffSynth-Studio` 的显存管理后,模型内部的模块会被替换为 `diffsynth.core.vram.layers` 中的可替换模块,其使用方式详见[细粒度显存管理方案](../../Developer_Guide/Enabling_VRAM_management.md#编写细粒度显存管理方案)。

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@@ -1,6 +1,6 @@
# 接入 Pipeline # 接入 Pipeline
在[将 Pipeline 所需的模型接入](/docs/zh/Developer_Guide/Integrating_Your_Model.md)之后,还需构建 `Pipeline` 用于模型推理,本文档提供 `Pipeline` 构建的标准化流程,开发者也可参考现有的 `Pipeline` 进行构建。 在[将 Pipeline 所需的模型接入](../Developer_Guide/Integrating_Your_Model.md)之后,还需构建 `Pipeline` 用于模型推理,本文档提供 `Pipeline` 构建的标准化流程,开发者也可参考现有的 `Pipeline` 进行构建。
`Pipeline` 的实现位于 `diffsynth/pipelines`,每个 `Pipeline` 包含以下必要的关键组件: `Pipeline` 的实现位于 `diffsynth/pipelines`,每个 `Pipeline` 包含以下必要的关键组件:
@@ -79,7 +79,7 @@ class NewDiffSynthPipeline(BasePipeline):
return pipe return pipe
``` ```
开发者需要实现其中获取模型的逻辑,对应的模型名称即为[模型接入时填写的模型 Config](/docs/zh/Developer_Guide/Integrating_Your_Model.md#step-3-编写模型-config) 中的 `"model_name"` 开发者需要实现其中获取模型的逻辑,对应的模型名称即为[模型接入时填写的模型 Config](../Developer_Guide/Integrating_Your_Model.md#step-3-编写模型-config) 中的 `"model_name"`
部分模型还需要加载 `tokenizer`,可根据需要在 `from_pretrained` 上添加额外的 `tokenizer_config` 参数并在获取模型后实现这部分。 部分模型还需要加载 `tokenizer`,可根据需要在 `from_pretrained` 上添加额外的 `tokenizer_config` 参数并在获取模型后实现这部分。

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@@ -1,6 +1,6 @@
# 细粒度显存管理方案 # 细粒度显存管理方案
本文档介绍如何为模型编写合理的细粒度显存管理方案,以及如何将 `DiffSynth-Studio` 中的显存管理功能用于外部的其他代码库,在阅读本文档前,请先阅读文档[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md)。 本文档介绍如何为模型编写合理的细粒度显存管理方案,以及如何将 `DiffSynth-Studio` 中的显存管理功能用于外部的其他代码库,在阅读本文档前,请先阅读文档[显存管理](../Pipeline_Usage/VRAM_management.md)。
## 20B 模型需要多少显存? ## 20B 模型需要多少显存?
@@ -124,7 +124,7 @@ module_map={
} }
``` ```
此外,还需要提供 `vram_config``vram_limit`,这两个参数在[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md#更多使用方式)中已有介绍。 此外,还需要提供 `vram_config``vram_limit`,这两个参数在[显存管理](../Pipeline_Usage/VRAM_management.md#更多使用方式)中已有介绍。
调用 `enable_vram_management` 即可启用显存管理,注意此时模型加载时的 `device``cpu`,与 `offload_device` 一致: 调用 `enable_vram_management` 即可启用显存管理,注意此时模型加载时的 `device``cpu`,与 `offload_device` 一致:
@@ -171,7 +171,7 @@ with torch.no_grad():
## Disk Offload ## Disk Offload
[Disk Offload](/docs/zh/Pipeline_Usage/VRAM_management.md#disk-offload) 是特殊的显存管理方案需在模型加载过程中启用而非模型加载完毕后。通常在以上代码能够顺利运行的前提下Disk Offload 可以直接启用: [Disk Offload](../Pipeline_Usage/VRAM_management.md#disk-offload) 是特殊的显存管理方案需在模型加载过程中启用而非模型加载完毕后。通常在以上代码能够顺利运行的前提下Disk Offload 可以直接启用:
```python ```python
from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule from diffsynth.core import load_model, enable_vram_management, AutoWrappedLinear, AutoWrappedModule
@@ -212,7 +212,7 @@ with torch.no_grad():
output = model(**inputs) output = model(**inputs)
``` ```
Disk Offload 是极为特殊的显存管理方案,只支持 `.safetensors` 格式文件,不支持 `.bin``.pth``.ckpt` 等二进制文件,不支持带 Tensor reshape 的 [state dict converter](/docs/zh/Developer_Guide/Integrating_Your_Model.md#step-2-模型文件格式转换)。 Disk Offload 是极为特殊的显存管理方案,只支持 `.safetensors` 格式文件,不支持 `.bin``.pth``.ckpt` 等二进制文件,不支持带 Tensor reshape 的 [state dict converter](../Developer_Guide/Integrating_Your_Model.md#step-2-模型文件格式转换)。
如果出现非 Disk Offload 能正常运行但 Disk Offload 不能正常运行的情况,请在 GitHub 上给我们提 issue。 如果出现非 Disk Offload 能正常运行但 Disk Offload 不能正常运行的情况,请在 GitHub 上给我们提 issue。

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@@ -183,4 +183,4 @@ Loaded model: {
## Step 5: 编写模型显存管理方案 ## Step 5: 编写模型显存管理方案
`DiffSynth-Studio` 支持复杂的显存管理,详见[启用显存管理](/docs/zh/Developer_Guide/Enabling_VRAM_management.md)。 `DiffSynth-Studio` 支持复杂的显存管理,详见[启用显存管理](../Developer_Guide/Enabling_VRAM_management.md)。

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@@ -1,6 +1,6 @@
# 接入模型训练 # 接入模型训练
在[接入模型](/docs/zh/Developer_Guide/Integrating_Your_Model.md)并[实现 Pipeline](/docs/zh/Developer_Guide/Building_a_Pipeline.md)后,接下来接入模型训练功能。 在[接入模型](../Developer_Guide/Integrating_Your_Model.md)并[实现 Pipeline](../Developer_Guide/Building_a_Pipeline.md)后,接下来接入模型训练功能。
## 训推一致的 Pipeline 改造 ## 训推一致的 Pipeline 改造

20
docs/zh/Makefile Normal file
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@@ -0,0 +1,20 @@
# Minimal makefile for Sphinx documentation
#
# You can set these variables from the command line, and also
# from the environment for the first two.
SPHINXOPTS ?=
SPHINXBUILD ?= sphinx-build
SOURCEDIR = .
BUILDDIR = _build
# Put it first so that "make" without argument is like "make help".
help:
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
.PHONY: help Makefile
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile
@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

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@@ -0,0 +1,139 @@
# Anima
Anima 是由 CircleStone Labs 与 Comfy Org 训练并开源的图像生成模型。
## 安装
在使用本项目进行模型推理和训练前,请先安装 DiffSynth-Studio。
```shell
git clone https://github.com/modelscope/DiffSynth-Studio.git
cd DiffSynth-Studio
pip install -e .
```
更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始
运行以下代码可以快速加载 [circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima) 模型并进行推理。显存管理已启动,框架会自动根据剩余显存控制模型参数的加载,最低 8G 显存即可运行。
```python
from diffsynth.pipelines.anima_image import AnimaImagePipeline, ModelConfig
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": "disk",
"onload_device": "disk",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = AnimaImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/diffusion_models/anima-preview.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/text_encoders/qwen_3_06b_base.safetensors", **vram_config),
ModelConfig(model_id="circlestone-labs/Anima", origin_file_pattern="split_files/vae/qwen_image_vae.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen3-0.6B", origin_file_pattern="./"),
tokenizer_t5xxl_config=ModelConfig(model_id="stabilityai/stable-diffusion-3.5-large", origin_file_pattern="tokenizer_3/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
prompt = "Masterpiece, best quality, solo, long hair, wavy hair, silver hair, blue eyes, blue dress, medium breasts, dress, underwater, air bubble, floating hair, refraction, portrait."
negative_prompt = "worst quality, low quality, monochrome, zombie, interlocked fingers, Aissist, cleavage, nsfw,"
image = pipe(prompt, seed=0, num_inference_steps=50)
image.save("image.jpg")
```
## 模型总览
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|
|[circlestone-labs/Anima](https://www.modelscope.cn/models/circlestone-labs/Anima)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_inference/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_inference_low_vram/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/full/anima-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/validate_full/anima-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/lora/anima-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/validate_lora/anima-preview.py)|
特殊训练脚本:
* 差分 LoRA 训练:[doc](../Training/Differential_LoRA.md)
* FP8 精度训练:[doc](../Training/FP8_Precision.md)
* 两阶段拆分训练:[doc](../Training/Split_Training.md)
* 端到端直接蒸馏:[doc](../Training/Direct_Distill.md)
## 模型推理
模型通过 `AnimaImagePipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`AnimaImagePipeline` 推理的输入参数包括:
* `prompt`: 提示词,描述画面中出现的内容。
* `negative_prompt`: 负向提示词,描述画面中不应该出现的内容,默认值为 `""`
* `cfg_scale`: Classifier-free guidance 的参数,默认值为 4.0。
* `input_image`: 输入图像,用于图像到图像的生成。默认为 `None`
* `denoising_strength`: 去噪强度,控制生成图像与输入图像的相似度,默认值为 1.0。
* `height`: 图像高度,需保证高度为 16 的倍数,默认值为 1024。
* `width`: 图像宽度,需保证宽度为 16 的倍数,默认值为 1024。
* `seed`: 随机种子。默认为 `None`,即完全随机。
* `rand_device`: 生成随机高斯噪声矩阵的计算设备,默认为 `"cpu"`。当设置为 `cuda` 时,在不同 GPU 上会导致不同的生成结果。
* `num_inference_steps`: 推理次数,默认值为 30。
* `sigma_shift`: 调度器的 sigma 偏移量,默认为 `None`
* `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。
如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。
## 模型训练
Anima 系列模型统一通过 [`examples/anima/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/anima/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数
* 数据集基础配置
* `--dataset_base_path`: 数据集的根目录。
* `--dataset_metadata_path`: 数据集的元数据文件路径。
* `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
* `--dataset_num_workers`: 每个 Dataloder 的进程数量。
* `--data_file_keys`: 元数据中需要加载的字段名称,通常是图像或视频文件的路径,以 `,` 分隔。
* 模型加载配置
* `--model_paths`: 要加载的模型路径。JSON 格式。
* `--model_id_with_origin_paths`: 带原始路径的模型 ID例如 `"anima-team/anima-1B:text_encoder/*.safetensors"`。用逗号分隔。
* `--extra_inputs`: 模型 Pipeline 所需的额外输入参数,例如训练 ControlNet 模型时需要额外参数 `controlnet_inputs`,以 `,` 分隔。
* `--fp8_models`:以 FP8 格式加载的模型,格式与 `--model_paths``--model_id_with_origin_paths` 一致,目前仅支持参数不被梯度更新的模型(不需要梯度回传,或梯度仅更新其 LoRA
* 训练基础配置
* `--learning_rate`: 学习率。
* `--num_epochs`: 轮数Epoch
* `--trainable_models`: 可训练的模型,例如 `dit``vae``text_encoder`
* `--find_unused_parameters`: DDP 训练中是否存在未使用的参数,少数模型包含不参与梯度计算的冗余参数,需开启这一设置避免在多 GPU 训练中报错。
* `--weight_decay`:权重衰减大小,详见 [torch.optim.AdamW](https://docs.pytorch.org/docs/stable/generated/torch.optim.AdamW.html)。
* `--task`: 训练任务,默认为 `sft`,部分模型支持更多训练模式,请参考每个特定模型的文档。
* 输出配置
* `--output_path`: 模型保存路径。
* `--remove_prefix_in_ckpt`: 在模型文件的 state dict 中移除前缀。
* `--save_steps`: 保存模型的训练步数间隔,若此参数留空,则每个 epoch 保存一次。
* LoRA 配置
* `--lora_base_model`: LoRA 添加到哪个模型上。
* `--lora_target_modules`: LoRA 添加到哪些层上。
* `--lora_rank`: LoRA 的秩Rank
* `--lora_checkpoint`: LoRA 检查点的路径。如果提供此路径LoRA 将从此检查点加载。
* `--preset_lora_path`: 预置 LoRA 检查点路径,如果提供此路径,这一 LoRA 将会以融入基础模型的形式加载。此参数用于 LoRA 差分训练。
* `--preset_lora_model`: 预置 LoRA 融入的模型,例如 `dit`
* 梯度配置
* `--use_gradient_checkpointing`: 是否启用 gradient checkpointing。
* `--use_gradient_checkpointing_offload`: 是否将 gradient checkpointing 卸载到内存中。
* `--gradient_accumulation_steps`: 梯度累积步数。
* 图像宽高配置(适用于图像生成模型和视频生成模型)
* `--height`: 图像或视频的高度。将 `height``width` 留空以启用动态分辨率。
* `--width`: 图像或视频的宽度。将 `height``width` 留空以启用动态分辨率。
* `--max_pixels`: 图像或视频帧的最大像素面积,当启用动态分辨率时,分辨率大于这个数值的图片都会被缩小,分辨率小于这个数值的图片保持不变。
* Anima 专有参数
* `--tokenizer_path`: tokenizer 的路径,适用于文生图模型,留空则自动从远程下载。
* `--tokenizer_t5xxl_path`: T5-XXL tokenizer 的路径,适用于文生图模型,留空则自动从远程下载。
我们构建了一个样例图像数据集,以方便您进行测试,通过以下命令可以下载这个数据集:
```shell
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
```
我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

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@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
更多关于安装的信息,请参考[安装依赖](/docs/zh/Pipeline_Usage/Setup.md)。 更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始 ## 快速开始
@@ -81,31 +81,31 @@ graph LR;
|模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev)||[code](/examples/flux/model_inference/FLUX.1-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev.py)| |[black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev.py)|
|[black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev)||[code](/examples/flux/model_inference/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-Krea-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py)| |[black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Krea-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py)|
|[black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev)|`kontext_images`|[code](/examples/flux/model_inference/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py)| |[black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev)|`kontext_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py)|
|[alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py)| |[alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|
|[InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py)| |[InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py)|
|[jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py)| |[jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py)|
|[InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter)|`ipadapter_images`, `ipadapter_scale`|[code](/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py)| |[InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter)|`ipadapter_images`, `ipadapter_scale`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py)|
|[ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou)|`infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py)| |[ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou)|`infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py)|
|[DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen)|`eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint`|[code](/examples/flux/model_inference/FLUX.1-dev-EliGen.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py)|-|-|[code](/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py)| |[DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen)|`eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-EliGen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py)|
|[DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev)|`lora_encoder_inputs`, `lora_encoder_scale`|[code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py)|-|-| |[DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev)|`lora_encoder_inputs`, `lora_encoder_scale`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py)|-|-|
|[DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev)||[code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py)|-|-|-|-|-| |[DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py)|-|-|-|-|-|
|[stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit)|`step1x_reference_image`|[code](/examples/flux/model_inference/Step1X-Edit.py)|[code](/examples/flux/model_inference_low_vram/Step1X-Edit.py)|[code](/examples/flux/model_training/full/Step1X-Edit.sh)|[code](/examples/flux/model_training/validate_full/Step1X-Edit.py)|[code](/examples/flux/model_training/lora/Step1X-Edit.sh)|[code](/examples/flux/model_training/validate_lora/Step1X-Edit.py)| |[stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit)|`step1x_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Step1X-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Step1X-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Step1X-Edit.py)|
|[ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview)|`flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop`|[code](/examples/flux/model_inference/FLEX.2-preview.py)|[code](/examples/flux/model_inference_low_vram/FLEX.2-preview.py)|[code](/examples/flux/model_training/full/FLEX.2-preview.sh)|[code](/examples/flux/model_training/validate_full/FLEX.2-preview.py)|[code](/examples/flux/model_training/lora/FLEX.2-preview.sh)|[code](/examples/flux/model_training/validate_lora/FLEX.2-preview.py)| |[ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview)|`flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLEX.2-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLEX.2-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLEX.2-preview.py)|
|[DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2)|`nexus_gen_reference_image`|[code](/examples/flux/model_inference/Nexus-Gen-Editing.py)|[code](/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py)|[code](/examples/flux/model_training/full/Nexus-Gen.sh)|[code](/examples/flux/model_training/validate_full/Nexus-Gen.py)|[code](/examples/flux/model_training/lora/Nexus-Gen.sh)|[code](/examples/flux/model_training/validate_lora/Nexus-Gen.py)| |[DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2)|`nexus_gen_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Nexus-Gen-Editing.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Nexus-Gen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Nexus-Gen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Nexus-Gen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Nexus-Gen.py)|
特殊训练脚本: 特殊训练脚本:
* 差分 LoRA 训练:[doc](/docs/zh/Training/Differential_LoRA.md)、[code](/examples/flux/model_training/special/differential_training/) * 差分 LoRA 训练:[doc](../Training/Differential_LoRA.md)
* FP8 精度训练:[doc](/docs/zh/Training/FP8_Precision.md)、[code](/examples/flux/model_training/special/fp8_training/) * FP8 精度训练:[doc](../Training/FP8_Precision.md)
* 两阶段拆分训练:[doc](/docs/zh/Training/Split_Training.md)、[code](/examples/flux/model_training/special/split_training/) * 两阶段拆分训练:[doc](../Training/Split_Training.md)
* 端到端直接蒸馏:[doc](/docs/zh/Training/Direct_Distill.md)、[code](/examples/flux/model_training/lora/FLUX.1-dev-Distill-LoRA.sh) * 端到端直接蒸馏:[doc](../Training/Direct_Distill.md)
## 模型推理 ## 模型推理
模型通过 `FluxImagePipeline.from_pretrained` 加载,详见[加载模型](/docs/zh/Pipeline_Usage/Model_Inference.md#加载模型)。 模型通过 `FluxImagePipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`FluxImagePipeline` 推理的输入参数包括: `FluxImagePipeline` 推理的输入参数包括:
@@ -143,11 +143,11 @@ graph LR;
* `flex_control_stop`: Flex 模型的控制停止时间步。 * `flex_control_stop`: Flex 模型的控制停止时间步。
* `nexus_gen_reference_image`: Nexus-Gen 模型的参考图像。 * `nexus_gen_reference_image`: Nexus-Gen 模型的参考图像。
如果显存不足,请开启[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。 如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。
## 模型训练 ## 模型训练
FLUX 系列模型统一通过 [`examples/flux/model_training/train.py`](/examples/flux/model_training/train.py) 进行训练,脚本的参数包括: FLUX 系列模型统一通过 [`examples/flux/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数 * 通用训练参数
* 数据集基础配置 * 数据集基础配置
@@ -198,4 +198,4 @@ FLUX 系列模型统一通过 [`examples/flux/model_training/train.py`](/example
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](/docs/zh/Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](/docs/Training/)。 我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

View File

@@ -21,7 +21,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
更多关于安装的信息,请参考[安装依赖](/docs/zh/Pipeline_Usage/Setup.md)。 更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始 ## 快速开始
@@ -61,22 +61,22 @@ image.save("image.jpg")
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[black-forest-labs/FLUX.2-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-dev)|[code](/examples/flux2/model_inference/FLUX.2-dev.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-dev.py)|-|-|[code](/examples/flux2/model_training/lora/FLUX.2-dev.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-dev.py)| |[black-forest-labs/FLUX.2-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-dev)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-dev.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-dev.py)|
|[black-forest-labs/FLUX.2-klein-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B)|[code](/examples/flux2/model_inference/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-4B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-4B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-4B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-4B.py)| |[black-forest-labs/FLUX.2-klein-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-4B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-4B.py)|
|[black-forest-labs/FLUX.2-klein-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-9B)|[code](/examples/flux2/model_inference/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-9B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-9B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-9B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-9B.py)| |[black-forest-labs/FLUX.2-klein-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-9B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-9B.py)|
|[black-forest-labs/FLUX.2-klein-base-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-4B)|[code](/examples/flux2/model_inference/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-base-4B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-base-4B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-base-4B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-4B.py)| |[black-forest-labs/FLUX.2-klein-base-4B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-4B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-base-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-base-4B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-base-4B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-4B.py)|
|[black-forest-labs/FLUX.2-klein-base-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-9B)|[code](/examples/flux2/model_inference/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_training/full/FLUX.2-klein-base-9B.sh)|[code](/examples/flux2/model_training/validate_full/FLUX.2-klein-base-9B.py)|[code](/examples/flux2/model_training/lora/FLUX.2-klein-base-9B.sh)|[code](/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-9B.py)| |[black-forest-labs/FLUX.2-klein-base-9B](https://www.modelscope.cn/models/black-forest-labs/FLUX.2-klein-base-9B)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_inference_low_vram/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/full/FLUX.2-klein-base-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_full/FLUX.2-klein-base-9B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/lora/FLUX.2-klein-base-9B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/validate_lora/FLUX.2-klein-base-9B.py)|
特殊训练脚本: 特殊训练脚本:
* 差分 LoRA 训练:[doc](/docs/zh/Training/Differential_LoRA.md) * 差分 LoRA 训练:[doc](../Training/Differential_LoRA.md)
* FP8 精度训练:[doc](/docs/zh/Training/FP8_Precision.md) * FP8 精度训练:[doc](../Training/FP8_Precision.md)
* 两阶段拆分训练:[doc](/docs/zh/Training/Split_Training.md) * 两阶段拆分训练:[doc](../Training/Split_Training.md)
* 端到端直接蒸馏:[doc](/docs/zh/Training/Direct_Distill.md) * 端到端直接蒸馏:[doc](../Training/Direct_Distill.md)
## 模型推理 ## 模型推理
模型通过 `Flux2ImagePipeline.from_pretrained` 加载,详见[加载模型](/docs/zh/Pipeline_Usage/Model_Inference.md#加载模型)。 模型通过 `Flux2ImagePipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`Flux2ImagePipeline` 推理的输入参数包括: `Flux2ImagePipeline` 推理的输入参数包括:
@@ -95,11 +95,11 @@ image.save("image.jpg")
* `tile_stride`: VAE 编解码阶段的分块步长,默认为 64仅在 `tiled=True` 时生效,需保证其数值小于或等于 `tile_size` * `tile_stride`: VAE 编解码阶段的分块步长,默认为 64仅在 `tiled=True` 时生效,需保证其数值小于或等于 `tile_size`
* `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。 * `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。
如果显存不足,请开启[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。 如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。
## 模型训练 ## 模型训练
FLUX.2 系列模型统一通过 [`examples/flux2/model_training/train.py`](/examples/flux2/model_training/train.py) 进行训练,脚本的参数包括: FLUX.2 系列模型统一通过 [`examples/flux2/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux2/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数 * 通用训练参数
* 数据集基础配置 * 数据集基础配置
@@ -148,4 +148,4 @@ FLUX.2 系列模型统一通过 [`examples/flux2/model_training/train.py`](/exam
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](/docs/zh/Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](/docs/Training/)。 我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

View File

@@ -12,7 +12,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
更多关于安装的信息,请参考[安装依赖](/docs/zh/Pipeline_Usage/Setup.md)。 更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始 ## 快速开始
@@ -33,19 +33,62 @@ vram_config = {
"computation_dtype": torch.bfloat16, "computation_dtype": torch.bfloat16,
"computation_device": "cuda", "computation_device": "cuda",
} }
"""
Offical model repo: https://www.modelscope.cn/models/Lightricks/LTX-2
Repackaged model repo: https://www.modelscope.cn/models/DiffSynth-Studio/LTX-2-Repackage
For base models of LTX-2, offical checkpoint (with model config ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors"))
and repackaged checkpoints (with model config ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="*.safetensors")) are both supported.
We have repackeged the official checkpoints in DiffSynth-Studio/LTX-2-Repackage repo to support separate loading of different submodules,
and avoid redundant memory usage when users only want to use part of the model.
"""
# use the repackaged modelconfig from "DiffSynth-Studio/LTX-2-Repackage" to avoid redundant model loading
pipe = LTX2AudioVideoPipeline.from_pretrained( pipe = LTX2AudioVideoPipeline.from_pretrained(
torch_dtype=torch.bfloat16, torch_dtype=torch.bfloat16,
device="cuda", device="cuda",
model_configs=[ model_configs=[
ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config), ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config), ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="transformer.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="text_encoder_post_modules.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vae_decoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="audio_vocoder.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/LTX-2-Repackage", origin_file_pattern="video_vae_encoder.safetensors", **vram_config),
ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
], ],
tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"), tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5, vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
) )
prompt = "A girl is very happy, she is speaking: “I enjoy working with Diffsynth-Studio, it's a perfect framework.”"
negative_prompt = "blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts." # use the following modelconfig if you want to initialize model from offical checkpoints from "Lightricks/LTX-2"
height, width, num_frames = 512, 768, 121 # pipe = LTX2AudioVideoPipeline.from_pretrained(
# torch_dtype=torch.bfloat16,
# device="cuda",
# model_configs=[
# ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized", origin_file_pattern="model-*.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-dev.safetensors", **vram_config),
# ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-spatial-upscaler-x2-1.0.safetensors", **vram_config),
# ],
# tokenizer_config=ModelConfig(model_id="google/gemma-3-12b-it-qat-q4_0-unquantized"),
# stage2_lora_config=ModelConfig(model_id="Lightricks/LTX-2", origin_file_pattern="ltx-2-19b-distilled-lora-384.safetensors"),
# vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
# )
prompt = "A girl is very happy, she is speaking: \"I enjoy working with Diffsynth-Studio, it's a perfect framework.\""
negative_prompt = (
"blurry, out of focus, overexposed, underexposed, low contrast, washed out colors, excessive noise, "
"grainy texture, poor lighting, flickering, motion blur, distorted proportions, unnatural skin tones, "
"deformed facial features, asymmetrical face, missing facial features, extra limbs, disfigured hands, "
"wrong hand count, artifacts around text, inconsistent perspective, camera shake, incorrect depth of "
"field, background too sharp, background clutter, distracting reflections, harsh shadows, inconsistent "
"lighting direction, color banding, cartoonish rendering, 3D CGI look, unrealistic materials, uncanny "
"valley effect, incorrect ethnicity, wrong gender, exaggerated expressions, wrong gaze direction, "
"mismatched lip sync, silent or muted audio, distorted voice, robotic voice, echo, background noise, "
"off-sync audio, incorrect dialogue, added dialogue, repetitive speech, jittery movement, awkward "
"pauses, incorrect timing, unnatural transitions, inconsistent framing, tilted camera, flat lighting, "
"inconsistent tone, cinematic oversaturation, stylized filters, or AI artifacts."
)
height, width, num_frames = 512 * 2, 768 * 2, 121
video, audio = pipe( video, audio = pipe(
prompt=prompt, prompt=prompt,
negative_prompt=negative_prompt, negative_prompt=negative_prompt,
@@ -54,11 +97,12 @@ video, audio = pipe(
width=width, width=width,
num_frames=num_frames, num_frames=num_frames,
tiled=True, tiled=True,
use_two_stage_pipeline=True,
) )
write_video_audio_ltx2( write_video_audio_ltx2(
video=video, video=video,
audio=audio, audio=audio,
output_path='ltx2_onestage.mp4', output_path='ltx2_twostage.mp4',
fps=24, fps=24,
audio_sample_rate=24000, audio_sample_rate=24000,
) )
@@ -67,16 +111,35 @@ write_video_audio_ltx2(
## 模型总览 ## 模型总览
|模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2.3-I2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2.3-I2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-I2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-I2AV.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2.3: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-I2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2.3-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2.3-T2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV.py)|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-| |[Lightricks/LTX-2.3: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-| |[Lightricks/LTX-2.3: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2.3)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2.3: A2V](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-A2V-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-A2V-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2.3: Retake](https://www.modelscope.cn/models/Lightricks/LTX-2.3)|`retake_video`,`retake_video_regions`,`retake_audio`,`audio_sample_rate`,`retake_audio_regions`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-TwoStage-Retake.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-TwoStage-Retake.py)|-|-|-|-|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control](https://www.modelscope.cn/models/Lightricks/LTX-2.3-22b-IC-LoRA-Motion-Track-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2.3-T2AV-IC-LoRA-Motion-Track-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2.3-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2.3-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: OneStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/full/LTX-2-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_full/LTX-2-T2AV.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Union-Control](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Union-Control)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Union-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Union-Control.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2-19b-IC-LoRA-Detailer](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-IC-LoRA-Detailer)|`in_context_videos`,`in_context_downsample_factor`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-IC-LoRA-Detailer.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-IC-LoRA-Detailer.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/lora/LTX-2-T2AV-IC-LoRA-splited.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/validate_lora/LTX-2-T2AV-IC-LoRA.py)|
|[Lightricks/LTX-2: TwoStagePipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-T2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2: OneStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-OneStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-OneStage.py)|-|-|-|-|
|[Lightricks/LTX-2: TwoStagePipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-TwoStage.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-TwoStage.py)|-|-|-|-|
|[Lightricks/LTX-2: DistilledPipeline-I2AV](https://www.modelscope.cn/models/Lightricks/LTX-2)|`input_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-I2AV-DistilledPipeline.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-I2AV-DistilledPipeline.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-In)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-In.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-In.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Out)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Out.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Left)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Left.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Dolly-Right)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Dolly-Right.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Up)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Up.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Up.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Jib-Down)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Jib-Down.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Jib-Down.py)|-|-|-|-|
|[Lightricks/LTX-2-19b-LoRA-Camera-Control-Static](https://www.modelscope.cn/models/Lightricks/LTX-2-19b-LoRA-Camera-Control-Static)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference/LTX-2-T2AV-Camera-Control-Static.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_inference_low_vram/LTX-2-T2AV-Camera-Control-Static.py)|-|-|-|-|
## 模型推理 ## 模型推理
模型通过 `LTX2AudioVideoPipeline.from_pretrained` 加载,详见[加载模型](/docs/zh/Pipeline_Usage/Model_Inference.md#加载模型)。 模型通过 `LTX2AudioVideoPipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`LTX2AudioVideoPipeline` 推理的输入参数包括: `LTX2AudioVideoPipeline` 推理的输入参数包括:
@@ -102,8 +165,59 @@ write_video_audio_ltx2(
* `use_distilled_pipeline`: 是否使用蒸馏管道,默认为 `False` * `use_distilled_pipeline`: 是否使用蒸馏管道,默认为 `False`
* `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。 * `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。
如果显存不足,请开启[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"支持的推理脚本"中的表格。 如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"支持的推理脚本"中的表格。
## 模型训练 ## 模型训练
LTX-2 系列模型目前暂不支持训练功能。我们将尽快添加相关支持。 LTX-2 系列模型统一通过 [`examples/ltx2/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/ltx2/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数
* 数据集基础配置
* `--dataset_base_path`: 数据集的根目录。
* `--dataset_metadata_path`: 数据集的元数据文件路径。
* `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
* `--dataset_num_workers`: 每个 Dataloder 的进程数量。
* `--data_file_keys`: 元数据中需要加载的字段名称,通常是图像或视频文件的路径,以 `,` 分隔。
* 模型加载配置
* `--model_paths`: 要加载的模型路径。JSON 格式。
* `--model_id_with_origin_paths`: 带原始路径的模型 ID例如 `"Wan-AI/Wan2.1-T2V-1.3B:diffusion_pytorch_model*.safetensors"`。用逗号分隔。
* `--extra_inputs`: 模型 Pipeline 所需的额外输入参数,例如训练图像编辑模型时需要额外参数,以 `,` 分隔。
* `--fp8_models`:以 FP8 格式加载的模型,格式与 `--model_paths``--model_id_with_origin_paths` 一致,目前仅支持参数不被梯度更新的模型(不需要梯度回传,或梯度仅更新其 LoRA
* 训练基础配置
* `--learning_rate`: 学习率。
* `--num_epochs`: 轮数Epoch
* `--trainable_models`: 可训练的模型,例如 `dit``vae``text_encoder`
* `--find_unused_parameters`: DDP 训练中是否存在未使用的参数,少数模型包含不参与梯度计算的冗余参数,需开启这一设置避免在多 GPU 训练中报错。
* `--weight_decay`:权重衰减大小,详见 [torch.optim.AdamW](https://docs.pytorch.org/docs/stable/generated/torch.optim.AdamW.html)。
* `--task`: 训练任务,默认为 `sft`,部分模型支持更多训练模式,请参考每个特定模型的文档。
* 输出配置
* `--output_path`: 模型保存路径。
* `--remove_prefix_in_ckpt`: 在模型文件的 state dict 中移除前缀。
* `--save_steps`: 保存模型的训练步数间隔,若此参数留空,则每个 epoch 保存一次。
* LoRA 配置
* `--lora_base_model`: LoRA 添加到哪个模型上。
* `--lora_target_modules`: LoRA 添加到哪些层上。
* `--lora_rank`: LoRA 的秩Rank
* `--lora_checkpoint`: LoRA 检查点的路径。如果提供此路径LoRA 将从此检查点加载。
* `--preset_lora_path`: 预置 LoRA 检查点路径,如果提供此路径,这一 LoRA 将会以融入基础模型的形式加载。此参数用于 LoRA 差分训练。
* `--preset_lora_model`: 预置 LoRA 融入的模型,例如 `dit`
* 梯度配置
* `--use_gradient_checkpointing`: 是否启用 gradient checkpointing。
* `--use_gradient_checkpointing_offload`: 是否将 gradient checkpointing 卸载到内存中。
* `--gradient_accumulation_steps`: 梯度累积步数。
* 视频宽高配置
* `--height`: 视频的高度。将 `height``width` 留空以启用动态分辨率。
* `--width`: 视频的宽度。将 `height``width` 留空以启用动态分辨率。
* `--max_pixels`: 视频帧的最大像素面积,当启用动态分辨率时,分辨率大于这个数值的视频帧都会被缩小,分辨率小于这个数值的视频帧保持不变。
* `--num_frames`: 视频的帧数。
* LTX-2 系列特定参数
* `--tokenizer_path`: 分词器路径,适用于文生视频模型,留空则从远程自动下载。
* `--frame_rate`: 训练视频的帧率。
我们构建了一个样例视频数据集,以方便您进行测试,通过以下命令可以下载这个数据集:
```shell
modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset
```
我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

View File

@@ -2,7 +2,7 @@
## Qwen-Image ## Qwen-Image
文档:[./Qwen-Image.md](/docs/zh/Model_Details/Qwen-Image.md) 文档:[./Qwen-Image.md](../Model_Details/Qwen-Image.md)
<details> <details>
@@ -69,23 +69,23 @@ graph LR;
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](/examples/qwen_image/model_inference/Qwen-Image.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image.py)| |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image.py)|
|[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)| |[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)|
|[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)| |[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)|
|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)| |[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)|
|[DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA)|[code](/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py)| |[DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py)| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py)| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py)| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|
|[DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union)|[code](/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py)| |[DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py)|
|[DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py)|-|-|-|-| |[DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py)|-|-|-|-|
## FLUX 系列 ## FLUX 系列
文档:[./FLUX.md](/docs/zh/Model_Details/FLUX.md) 文档:[./FLUX.md](../Model_Details/FLUX.md)
<details> <details>
@@ -149,24 +149,24 @@ graph LR;
|模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|-|
|[black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev)||[code](/examples/flux/model_inference/FLUX.1-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev.py)| |[black-forest-labs/FLUX.1-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev.py)|
|[black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev)||[code](/examples/flux/model_inference/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-Krea-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py)| |[black-forest-labs/FLUX.1-Krea-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Krea-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Krea-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Krea-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Krea-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Krea-dev.py)|
|[black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev)|`kontext_images`|[code](/examples/flux/model_inference/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py)|[code](/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py)| |[black-forest-labs/FLUX.1-Kontext-dev](https://www.modelscope.cn/models/black-forest-labs/FLUX.1-Kontext-dev)|`kontext_images`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-Kontext-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-Kontext-dev.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-Kontext-dev.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-Kontext-dev.py)|
|[alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py)| |[alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta](https://www.modelscope.cn/models/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Inpainting-Beta.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Inpainting-Beta.py)|
|[InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py)| |[InstantX/FLUX.1-dev-Controlnet-Union-alpha](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-Controlnet-Union-alpha)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Union-alpha.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Union-alpha.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Union-alpha.py)|
|[jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler)|`controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py)| |[jasperai/Flux.1-dev-Controlnet-Upscaler](https://www.modelscope.cn/models/jasperai/Flux.1-dev-Controlnet-Upscaler)|`controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-Controlnet-Upscaler.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-Controlnet-Upscaler.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-Controlnet-Upscaler.py)|
|[InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter)|`ipadapter_images`, `ipadapter_scale`|[code](/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py)| |[InstantX/FLUX.1-dev-IP-Adapter](https://www.modelscope.cn/models/InstantX/FLUX.1-dev-IP-Adapter)|`ipadapter_images`, `ipadapter_scale`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-IP-Adapter.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-IP-Adapter.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-IP-Adapter.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-IP-Adapter.py)|
|[ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou)|`infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs`|[code](/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py)|[code](/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py)| |[ByteDance/InfiniteYou](https://www.modelscope.cn/models/ByteDance/InfiniteYou)|`infinityou_id_image`, `infinityou_guidance`, `controlnet_inputs`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-InfiniteYou.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-InfiniteYou.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-InfiniteYou.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-InfiniteYou.py)|
|[DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen)|`eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint`|[code](/examples/flux/model_inference/FLUX.1-dev-EliGen.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py)|-|-|[code](/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh)|[code](/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py)| |[DiffSynth-Studio/Eligen](https://www.modelscope.cn/models/DiffSynth-Studio/Eligen)|`eligen_entity_prompts`, `eligen_entity_masks`, `eligen_enable_on_negative`, `eligen_enable_inpaint`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-EliGen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-EliGen.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLUX.1-dev-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLUX.1-dev-EliGen.py)|
|[DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev)|`lora_encoder_inputs`, `lora_encoder_scale`|[code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py)|[code](/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py)|[code](/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh)|[code](/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py)|-|-| |[DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev](https://www.modelscope.cn/models/DiffSynth-Studio/LoRA-Encoder-FLUX.1-Dev)|`lora_encoder_inputs`, `lora_encoder_scale`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Encoder.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLUX.1-dev-LoRA-Encoder.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLUX.1-dev-LoRA-Encoder.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLUX.1-dev-LoRA-Encoder.py)|-|-|
|[DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev)||[code](/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py)|-|-|-|-|-| |[DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev](https://modelscope.cn/models/DiffSynth-Studio/LoRAFusion-preview-FLUX.1-dev)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLUX.1-dev-LoRA-Fusion.py)|-|-|-|-|-|
|[stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit)|`step1x_reference_image`|[code](/examples/flux/model_inference/Step1X-Edit.py)|[code](/examples/flux/model_inference_low_vram/Step1X-Edit.py)|[code](/examples/flux/model_training/full/Step1X-Edit.sh)|[code](/examples/flux/model_training/validate_full/Step1X-Edit.py)|[code](/examples/flux/model_training/lora/Step1X-Edit.sh)|[code](/examples/flux/model_training/validate_lora/Step1X-Edit.py)| |[stepfun-ai/Step1X-Edit](https://www.modelscope.cn/models/stepfun-ai/Step1X-Edit)|`step1x_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Step1X-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Step1X-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Step1X-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Step1X-Edit.py)|
|[ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview)|`flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop`|[code](/examples/flux/model_inference/FLEX.2-preview.py)|[code](/examples/flux/model_inference_low_vram/FLEX.2-preview.py)|[code](/examples/flux/model_training/full/FLEX.2-preview.sh)|[code](/examples/flux/model_training/validate_full/FLEX.2-preview.py)|[code](/examples/flux/model_training/lora/FLEX.2-preview.sh)|[code](/examples/flux/model_training/validate_lora/FLEX.2-preview.py)| |[ostris/Flex.2-preview](https://www.modelscope.cn/models/ostris/Flex.2-preview)|`flex_inpaint_image`, `flex_inpaint_mask`, `flex_control_image`, `flex_control_strength`, `flex_control_stop`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/FLEX.2-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/FLEX.2-preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/FLEX.2-preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/FLEX.2-preview.py)|
|[DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2)|`nexus_gen_reference_image`|[code](/examples/flux/model_inference/Nexus-Gen-Editing.py)|[code](/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py)|[code](/examples/flux/model_training/full/Nexus-Gen.sh)|[code](/examples/flux/model_training/validate_full/Nexus-Gen.py)|[code](/examples/flux/model_training/lora/Nexus-Gen.sh)|[code](/examples/flux/model_training/validate_lora/Nexus-Gen.py)| |[DiffSynth-Studio/Nexus-GenV2](https://www.modelscope.cn/models/DiffSynth-Studio/Nexus-GenV2)|`nexus_gen_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference/Nexus-Gen-Editing.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_inference_low_vram/Nexus-Gen-Editing.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/full/Nexus-Gen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_full/Nexus-Gen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/lora/Nexus-Gen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/flux/model_training/validate_lora/Nexus-Gen.py)|
## Wan 系列 ## Wan 系列
文档:[./Wan.md](/docs/zh/Model_Details/Wan.md) 文档:[./Wan.md](../Model_Details/Wan.md)
<details> <details>
@@ -255,34 +255,34 @@ graph LR;
|模型 ID|额外参数|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B)||[code](/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py)| |[Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py)|
|[Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B)||[code](/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py)| |[Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py)|
|[Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py)| |[Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py)|
|[Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py)| |[Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py)|
|[Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py)| |[Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py)|
|[iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py)| |[iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py)|
|[Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py)| |[Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py)|
|[Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py)| |[Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py)|
|[PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py)| |[PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py)|
|[PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control)|`control_video`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py)| |[PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control)|`control_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py)|
|[PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py)| |[PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py)|
|[PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control)|`control_video`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py)| |[PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control)|`control_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](/examples/wanvideo/examples/wanmodel_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py)| |[PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py)| |[PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py)| |[PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|
|[DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1)|`motion_bucket_id`|[code](/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py)| |[DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1)|`motion_bucket_id`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py)|
|[krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video)||[code](/examples/wanvideo/model_inference/krea-realtime-video.py)|[code](/examples/wanvideo/model_training/full/krea-realtime-video.sh)|[code](/examples/wanvideo/model_training/validate_full/krea-realtime-video.py)|[code](/examples/wanvideo/model_training/lora/krea-realtime-video.sh)|[code](/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py)| |[krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/krea-realtime-video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/krea-realtime-video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/krea-realtime-video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/krea-realtime-video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py)|
|[meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video)|`longcat_video`|[code](/examples/wanvideo/model_inference/LongCat-Video.py)|[code](/examples/wanvideo/model_training/full/LongCat-Video.sh)|[code](/examples/wanvideo/model_training/validate_full/LongCat-Video.py)|[code](/examples/wanvideo/model_training/lora/LongCat-Video.sh)|[code](/examples/wanvideo/model_training/validate_lora/LongCat-Video.py)| |[meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video)|`longcat_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/LongCat-Video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/LongCat-Video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/LongCat-Video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/LongCat-Video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/LongCat-Video.py)|
|[ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B)|`vap_video`, `vap_prompt`|[code](/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py)|[code](/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py)|[code](/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py)| |[ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B)|`vap_video`, `vap_prompt`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py)|
|[Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B)||[code](/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py)| |[Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py)|
|[Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py)| |[Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py)|
|[Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py)| |[Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py)|
|[Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B)|`input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video`|[code](/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py)| |[Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B)|`input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py)|
|[Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B)|`input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video`|[code](/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py)| |[Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B)|`input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py)|
|[PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py)| |[PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py)|
|[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)| |[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)|
|[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)| |[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)|
|[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)| |[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)|

View File

@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
更多关于安装的信息,请参考[安装依赖](/docs/zh/Pipeline_Usage/Setup.md)。 更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始 ## 快速开始
@@ -80,32 +80,35 @@ graph LR;
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](/examples/qwen_image/model_inference/Qwen-Image.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image.py)| |[Qwen/Qwen-Image](https://www.modelscope.cn/models/Qwen/Qwen-Image)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image.py)|
|[Qwen/Qwen-Image-2512](https://www.modelscope.cn/models/Qwen/Qwen-Image-2512)|[code](/examples/qwen_image/model_inference/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-2512.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-2512.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-2512.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-2512.py)| |[Qwen/Qwen-Image-2512](https://www.modelscope.cn/models/Qwen/Qwen-Image-2512)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-2512.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-2512.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-2512.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-2512.py)|
|[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)| |[Qwen/Qwen-Image-Edit](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit.py)|
|[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)| |[Qwen/Qwen-Image-Edit-2509](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2509)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2509.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2509.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2509.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2509.py)|
|[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)| |[Qwen/Qwen-Image-Edit-2511](https://www.modelscope.cn/models/Qwen/Qwen-Image-Edit-2511)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Edit-2511.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Edit-2511.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Edit-2511.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Edit-2511.py)|
|[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-| |[FireRedTeam/FireRed-Image-Edit-1.0](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.0)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.0.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.0.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.0.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.0.py)|
|[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)| |[FireRedTeam/FireRed-Image-Edit-1.1](https://www.modelscope.cn/models/FireRedTeam/FireRed-Image-Edit-1.1)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/FireRed-Image-Edit-1.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/FireRed-Image-Edit-1.1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/FireRed-Image-Edit-1.1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/FireRed-Image-Edit-1.1.py)|
|[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)| |[lightx2v/Qwen-Image-Edit-2511-Lightning](https://modelscope.cn/models/lightx2v/Qwen-Image-Edit-2511-Lightning)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-2511-Lightning.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-2511-Lightning.py)|-|-|-|-|
|[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[Qwen/Qwen-Image-Layered](https://www.modelscope.cn/models/Qwen/Qwen-Image-Layered)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Layered.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)| |[DiffSynth-Studio/Qwen-Image-Layered-Control](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Layered-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Layered-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control.py)|
|[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)| |[DiffSynth-Studio/Qwen-Image-Layered-Control-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Layered-Control-V2)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Layered-Control-V2.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Layered-Control-V2.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Layered-Control-V2.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Layered-Control-V2.py)|
|[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)| |[DiffSynth-Studio/Qwen-Image-EliGen](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA)|[code](/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-V2](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-V2)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-V2.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-V2.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py)| |[DiffSynth-Studio/Qwen-Image-EliGen-Poster](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-EliGen-Poster)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-EliGen-Poster.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-EliGen-Poster.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-EliGen-Poster.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-EliGen-Poster.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py)| |[DiffSynth-Studio/Qwen-Image-Distill-Full](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-Full)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Distill-Full.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Distill-Full.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-Full.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-Full.py)|
|[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint)|[code](/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py)| |[DiffSynth-Studio/Qwen-Image-Distill-LoRA](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Distill-LoRA)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Distill-LoRA.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Distill-LoRA.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Distill-LoRA.py)|
|[DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union)|[code](/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py)|-|-|[code](/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh)|[code](/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py)| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Canny)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Canny.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Canny.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Canny.py)|
|[DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix)|[code](/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py)|-|-|-|-| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Depth)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Depth.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Depth.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Depth.py)|
|[DiffSynth-Studio/Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)|[code](/examples/qwen_image/model_inference/Qwen-Image-i2L.py)|[code](/examples/qwen_image/model_inference_low_vram/Qwen-Image-i2L.py)|-|-|-|-| |[DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint](https://modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Blockwise-ControlNet-Inpaint)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/full/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_full/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Blockwise-ControlNet-Inpaint.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-Blockwise-ControlNet-Inpaint.py)|
|[DiffSynth-Studio/Qwen-Image-In-Context-Control-Union](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-In-Context-Control-Union)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-In-Context-Control-Union.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-In-Context-Control-Union.py)|-|-|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-In-Context-Control-Union.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/validate_lora/Qwen-Image-In-Context-Control-Union.py)|
|[DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-Edit-Lowres-Fix)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-Edit-Lowres-Fix.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-Edit-Lowres-Fix.py)|-|-|-|-|
|[DiffSynth-Studio/Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference/Qwen-Image-i2L.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_inference_low_vram/Qwen-Image-i2L.py)|-|-|-|-|
特殊训练脚本: 特殊训练脚本:
* 差分 LoRA 训练:[doc](/docs/zh/Training/Differential_LoRA.md)、[code](/examples/qwen_image/model_training/special/differential_training/) * 差分 LoRA 训练:[doc](../Training/Differential_LoRA.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/differential_training/)
* FP8 精度训练:[doc](/docs/zh/Training/FP8_Precision.md)、[code](/examples/qwen_image/model_training/special/fp8_training/) * FP8 精度训练:[doc](../Training/FP8_Precision.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/fp8_training/)
* 两阶段拆分训练:[doc](/docs/zh/Training/Split_Training.md)、[code](/examples/qwen_image/model_training/special/split_training/) * 两阶段拆分训练:[doc](../Training/Split_Training.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/qwen_image/model_training/special/split_training/)
* 端到端直接蒸馏:[doc](/docs/zh/Training/Direct_Distill.md)、[code](/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh) * 端到端直接蒸馏:[doc](../Training/Direct_Distill.md)、[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/lora/Qwen-Image-Distill-LoRA.sh)
DeepSpeed ZeRO 3 训练Qwen-Image 系列模型支持 DeepSpeed ZeRO 3 训练,将模型拆分到多个 GPU 上,以 Qwen-Image 模型的全量训练为例,需修改: DeepSpeed ZeRO 3 训练Qwen-Image 系列模型支持 DeepSpeed ZeRO 3 训练,将模型拆分到多个 GPU 上,以 Qwen-Image 模型的全量训练为例,需修改:
@@ -114,7 +117,7 @@ DeepSpeed ZeRO 3 训练Qwen-Image 系列模型支持 DeepSpeed ZeRO 3 训练
## 模型推理 ## 模型推理
模型通过 `QwenImagePipeline.from_pretrained` 加载,详见[加载模型](/docs/zh/Pipeline_Usage/Model_Inference.md#加载模型)。 模型通过 `QwenImagePipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`QwenImagePipeline` 推理的输入参数包括: `QwenImagePipeline` 推理的输入参数包括:
@@ -145,11 +148,11 @@ DeepSpeed ZeRO 3 训练Qwen-Image 系列模型支持 DeepSpeed ZeRO 3 训练
* `tile_stride`: VAE 编解码阶段的分块步长,默认为 64仅在 `tiled=True` 时生效,需保证其数值小于或等于 `tile_size` * `tile_stride`: VAE 编解码阶段的分块步长,默认为 64仅在 `tiled=True` 时生效,需保证其数值小于或等于 `tile_size`
* `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。 * `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。
如果显存不足,请开启[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文“模型总览”中的表格。 如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文“模型总览”中的表格。
## 模型训练 ## 模型训练
Qwen-Image 系列模型统一通过 [`examples/qwen_image/model_training/train.py`](/examples/qwen_image/model_training/train.py) 进行训练,脚本的参数包括: Qwen-Image 系列模型统一通过 [`examples/qwen_image/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/qwen_image/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数 * 通用训练参数
* 数据集基础配置 * 数据集基础配置
@@ -199,4 +202,4 @@ Qwen-Image 系列模型统一通过 [`examples/qwen_image/model_training/train.p
modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset modelscope download --dataset DiffSynth-Studio/example_image_dataset --local_dir ./data/example_image_dataset
``` ```
我们为每个模型编写了推荐的训练脚本,请参考前文“模型总览”中的表格。关于如何编写模型训练脚本,请参考[模型训练](/docs/zh/Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](/docs/Training/)。 我们为每个模型编写了推荐的训练脚本,请参考前文“模型总览”中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

View File

@@ -14,7 +14,7 @@ cd DiffSynth-Studio
pip install -e . pip install -e .
``` ```
更多关于安装的信息,请参考[安装依赖](/docs/zh/Pipeline_Usage/Setup.md)。 更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始 ## 快速开始
@@ -107,41 +107,43 @@ graph LR;
|模型 ID|额外参数|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证| |模型 ID|额外参数|推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-| |-|-|-|-|-|-|-|
|[Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B)||[code](/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py)| |[Wan-AI/Wan2.1-T2V-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-1.3B.py)|
|[Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B)||[code](/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py)| |[Wan-AI/Wan2.1-T2V-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-T2V-14B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-T2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-T2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-T2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-T2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-T2V-14B.py)|
|[Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py)| |[Wan-AI/Wan2.1-I2V-14B-480P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-480P)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-480P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-480P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-480P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-480P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-480P.py)|
|[Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py)| |[Wan-AI/Wan2.1-I2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-I2V-14B-720P)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-I2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-I2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-I2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-I2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-I2V-14B-720P.py)|
|[Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py)| |[Wan-AI/Wan2.1-FLF2V-14B-720P](https://modelscope.cn/models/Wan-AI/Wan2.1-FLF2V-14B-720P)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-FLF2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-FLF2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-FLF2V-14B-720P.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-FLF2V-14B-720P.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-FLF2V-14B-720P.py)|
|[iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py)| |[iic/VACE-Wan2.1-1.3B-Preview](https://modelscope.cn/models/iic/VACE-Wan2.1-1.3B-Preview)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B-Preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B-Preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B-Preview.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B-Preview.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B-Preview.py)|
|[Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py)| |[Wan-AI/Wan2.1-VACE-1.3B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-1.3B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-1.3B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-1.3B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-1.3B.py)|
|[Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py)| |[Wan-AI/Wan2.1-VACE-14B](https://modelscope.cn/models/Wan-AI/Wan2.1-VACE-14B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-VACE-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-VACE-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-VACE-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-VACE-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-VACE-14B.py)|
|[PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py)| |[PAI/Wan2.1-Fun-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-InP.py)|
|[PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control)|`control_video`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py)| |[PAI/Wan2.1-Fun-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-1.3B-Control)|`control_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-1.3B-Control.py)|
|[PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py)| |[PAI/Wan2.1-Fun-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-InP.py)|
|[PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control)|`control_video`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py)| |[PAI/Wan2.1-Fun-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-14B-Control)|`control_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-14B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py)| |[PAI/Wan2.1-Fun-V1.1-14B-Control](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-InP.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py)| |[PAI/Wan2.1-Fun-V1.1-14B-InP](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-InP.py)|
|[PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)| |[PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-1.3B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-1.3B-Control-Camera.py)|
|[PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py)| |[PAI/Wan2.1-Fun-V1.1-14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.1-Fun-V1.1-14B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-Fun-V1.1-14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-Fun-V1.1-14B-Control-Camera.py)|
|[DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1)|`motion_bucket_id`|[code](/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py)|[code](/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py)|[code](/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py)| |[DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1](https://modelscope.cn/models/DiffSynth-Studio/Wan2.1-1.3b-speedcontrol-v1)|`motion_bucket_id`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.1-1.3b-speedcontrol-v1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.1-1.3b-speedcontrol-v1.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.1-1.3b-speedcontrol-v1.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.1-1.3b-speedcontrol-v1.py)|
|[krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video)||[code](/examples/wanvideo/model_inference/krea-realtime-video.py)|[code](/examples/wanvideo/model_training/full/krea-realtime-video.sh)|[code](/examples/wanvideo/model_training/validate_full/krea-realtime-video.py)|[code](/examples/wanvideo/model_training/lora/krea-realtime-video.sh)|[code](/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py)| |[krea/krea-realtime-video](https://www.modelscope.cn/models/krea/krea-realtime-video)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/krea-realtime-video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/krea-realtime-video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/krea-realtime-video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/krea-realtime-video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/krea-realtime-video.py)|
|[meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video)|`longcat_video`|[code](/examples/wanvideo/model_inference/LongCat-Video.py)|[code](/examples/wanvideo/model_training/full/LongCat-Video.sh)|[code](/examples/wanvideo/model_training/validate_full/LongCat-Video.py)|[code](/examples/wanvideo/model_training/lora/LongCat-Video.sh)|[code](/examples/wanvideo/model_training/validate_lora/LongCat-Video.py)| |[meituan-longcat/LongCat-Video](https://www.modelscope.cn/models/meituan-longcat/LongCat-Video)|`longcat_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/LongCat-Video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/LongCat-Video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/LongCat-Video.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/LongCat-Video.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/LongCat-Video.py)|
|[ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B)|`vap_video`, `vap_prompt`|[code](/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py)|[code](/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py)|[code](/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py)| |[ByteDance/Video-As-Prompt-Wan2.1-14B](https://modelscope.cn/models/ByteDance/Video-As-Prompt-Wan2.1-14B)|`vap_video`, `vap_prompt`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Video-As-Prompt-Wan2.1-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Video-As-Prompt-Wan2.1-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Video-As-Prompt-Wan2.1-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Video-As-Prompt-Wan2.1-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Video-As-Prompt-Wan2.1-14B.py)|
|[Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B)||[code](/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py)| |[Wan-AI/Wan2.2-T2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-T2V-A14B)||[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-T2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-T2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-T2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-T2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-T2V-A14B.py)|
|[Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py)| |[Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-I2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-I2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-I2V-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-I2V-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-I2V-A14B.py)|
|[Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B)|`input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py)| |[Wan-AI/Wan2.2-TI2V-5B](https://modelscope.cn/models/Wan-AI/Wan2.2-TI2V-5B)|`input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-TI2V-5B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-TI2V-5B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-TI2V-5B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-TI2V-5B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-TI2V-5B.py)|
|[Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B)|`input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video`|[code](/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py)| |[Wan-AI/Wan2.2-Animate-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-Animate-14B)|`input_image`, `animate_pose_video`, `animate_face_video`, `animate_inpaint_video`, `animate_mask_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Animate-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Animate-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Animate-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Animate-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Animate-14B.py)|
|[Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B)|`input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video`|[code](/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py)| |[Wan-AI/Wan2.2-S2V-14B](https://www.modelscope.cn/models/Wan-AI/Wan2.2-S2V-14B)|`input_image`, `input_audio`, `audio_sample_rate`, `s2v_pose_video`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-S2V-14B_multi_clips.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-S2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-S2V-14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-S2V-14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-S2V-14B.py)|
|[PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B)|`vace_control_video`, `vace_reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py)| |[PAI/Wan2.2-VACE-Fun-A14B](https://www.modelscope.cn/models/PAI/Wan2.2-VACE-Fun-A14B)|`vace_control_video`, `vace_reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-VACE-Fun-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-VACE-Fun-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-VACE-Fun-A14B.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-VACE-Fun-A14B.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-VACE-Fun-A14B.py)|
|[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)| |[PAI/Wan2.2-Fun-A14B-InP](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-InP)|`input_image`, `end_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-InP.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-InP.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-InP.py)|
|[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)| |[PAI/Wan2.2-Fun-A14B-Control](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control)|`control_video`, `reference_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control.py)|
|[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)| |[PAI/Wan2.2-Fun-A14B-Control-Camera](https://modelscope.cn/models/PAI/Wan2.2-Fun-A14B-Control-Camera)|`control_camera_video`, `input_image`|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_inference/Wan2.2-Fun-A14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/full/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_full/Wan2.2-Fun-A14B-Control-Camera.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/lora/Wan2.2-Fun-A14B-Control-Camera.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/validate_lora/Wan2.2-Fun-A14B-Control-Camera.py)|
| [openmoss/MOVA-360p](https://modelscope.cn/models/openmoss/MOVA-360p) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_inference/MOVA-360p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/full/MOVA-360P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_full/MOVA-360p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/lora/MOVA-360P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_lora/MOVA-360p-I2AV.py) |
| [openmoss/MOVA-720p](https://modelscope.cn/models/openmoss/MOVA-720p) | `input_image` | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_inference/MOVA-720p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/full/MOVA-720P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_full/MOVA-720p-I2AV.py) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/lora/MOVA-720P-I2AV.sh) | [code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/mova/model_training/validate_lora/MOVA-720p-I2AV.py) |
* FP8 精度训练:[doc](/docs/zh/Training/FP8_Precision.md)、[code](/examples/wanvideo/model_training/special/fp8_training/) * FP8 精度训练:[doc](../Training/FP8_Precision.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/fp8_training/)
* 两阶段拆分训练:[doc](/docs/zh/Training/Split_Training.md)、[code](/examples/wanvideo/model_training/special/split_training/) * 两阶段拆分训练:[doc](../Training/Split_Training.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/split_training/)
* 端到端直接蒸馏:[doc](/docs/zh/Training/Direct_Distill.md)、[code](/examples/wanvideo/model_training/special/direct_distill/) * 端到端直接蒸馏:[doc](../Training/Direct_Distill.md)、[code](https://github.com/modelscope/DiffSynth-Studio/tree/main/examples/wanvideo/model_training/special/direct_distill/)
DeepSpeed ZeRO 3 训练Wan 系列模型支持 DeepSpeed ZeRO 3 训练,将模型拆分到多个 GPU 上,以 Wan2.1-T2V-14B 模型的全量训练为例,需修改: DeepSpeed ZeRO 3 训练Wan 系列模型支持 DeepSpeed ZeRO 3 训练,将模型拆分到多个 GPU 上,以 Wan2.1-T2V-14B 模型的全量训练为例,需修改:
@@ -150,7 +152,7 @@ DeepSpeed ZeRO 3 训练Wan 系列模型支持 DeepSpeed ZeRO 3 训练,将
## 模型推理 ## 模型推理
模型通过 `WanVideoPipeline.from_pretrained` 加载,详见[加载模型](/docs/zh/Pipeline_Usage/Model_Inference.md#加载模型)。 模型通过 `WanVideoPipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`WanVideoPipeline` 推理的输入参数包括: `WanVideoPipeline` 推理的输入参数包括:
@@ -200,11 +202,11 @@ DeepSpeed ZeRO 3 训练Wan 系列模型支持 DeepSpeed ZeRO 3 训练,将
* `tea_cache_model_id`: TeaCache 使用的模型 ID。 * `tea_cache_model_id`: TeaCache 使用的模型 ID。
* `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。 * `progress_bar_cmd`: 进度条,默认为 `tqdm.tqdm`。可通过设置为 `lambda x:x` 来屏蔽进度条。
如果显存不足,请开启[显存管理](/docs/zh/Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。 如果显存不足,请开启[显存管理](../Pipeline_Usage/VRAM_management.md),我们在示例代码中提供了每个模型推荐的低显存配置,详见前文"模型总览"中的表格。
## 模型训练 ## 模型训练
Wan 系列模型统一通过 [`examples/wanvideo/model_training/train.py`](/examples/wanvideo/model_training/train.py) 进行训练,脚本的参数包括: Wan 系列模型统一通过 [`examples/wanvideo/model_training/train.py`](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/wanvideo/model_training/train.py) 进行训练,脚本的参数包括:
* 通用训练参数 * 通用训练参数
* 数据集基础配置 * 数据集基础配置
@@ -255,4 +257,4 @@ Wan 系列模型统一通过 [`examples/wanvideo/model_training/train.py`](/exam
modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset modelscope download --dataset DiffSynth-Studio/example_video_dataset --local_dir ./data/example_video_dataset
``` ```
我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](/docs/zh/Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](/docs/Training/)。 我们为每个模型编写了推荐的训练脚本,请参考前文"模型总览"中的表格。关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

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