Compare commits

...

24 Commits

Author SHA1 Message Date
Artiprocher
f376202a49 update package version 2026-01-08 17:26:29 +08:00
Artiprocher
10a1853eda fix unused parameters in z-image-omni-base 2026-01-08 17:02:41 +08:00
Artiprocher
f45a0ffd02 support z-image-omni-base vram management 2026-01-08 13:41:00 +08:00
Artiprocher
8ba528a8f6 bugfix 2026-01-08 13:21:33 +08:00
Artiprocher
dd479e5bff support z-image-omni-base-i2L 2026-01-07 20:36:53 +08:00
Artiprocher
bac39b1cd2 support z-image controlnet 2026-01-07 15:56:53 +08:00
Artiprocher
32449a6aa0 support z-image-omni-base training 2026-01-05 20:04:00 +08:00
Artiprocher
5745c9f200 support z-image-omni-base 2026-01-05 14:45:01 +08:00
Zhongjie Duan
ab8580f77e Merge pull request #1166 from modelscope/qwen-image-2512
support qwen-image-2512
2025-12-30 16:47:07 +08:00
Artiprocher
6454259853 support qwen-image-2512 2025-12-30 16:43:41 +08:00
Zhongjie Duan
8f1d10fb43 Merge pull request #1150 from modelscope/qwen-image-layered
support qwen-image-layered
2025-12-20 14:05:38 +08:00
Artiprocher
20e1aaf908 bugfix 2025-12-20 14:00:22 +08:00
Artiprocher
c6722b3f56 support qwen-image-layered 2025-12-19 19:06:37 +08:00
Zhongjie Duan
11315d7a40 Merge pull request #1147 from modelscope/qwen-image-edit-2511
Qwen image edit 2511
2025-12-18 19:23:44 +08:00
Artiprocher
68d97a9844 update doc 2025-12-18 19:22:22 +08:00
Artiprocher
4629d4cf9e support qwen-image-edit-2511 2025-12-18 19:16:52 +08:00
Zhongjie Duan
3cb5cec906 Merge pull request #1143 from modelscope/readme-update
update README
2025-12-17 16:32:29 +08:00
Artiprocher
b7e16b9034 update README 2025-12-17 16:30:41 +08:00
Zhongjie Duan
83d1e7361f Merge pull request #1136 from modelscope/bugfix-device
bugfix
2025-12-16 16:12:05 +08:00
Artiprocher
1547c3f786 bugfix 2025-12-16 16:09:29 +08:00
Zhongjie Duan
bfaaf12bf4 Merge pull request #1129 from modelscope/ascend
Support Ascend NPU
2025-12-15 19:13:40 +08:00
Zhongjie Duan
47545e1aab Merge pull request #1126 from Leoooo333/main
Fixed: Wan S2V Long video severe quality downgrade
2025-12-15 19:09:39 +08:00
Junming Chen
a4d34d9f3d Append: set video compress quality as original version. 2025-12-14 20:53:26 +00:00
Junming Chen
127cc9007a Fixed: S2V Long video severe quality downgrade 2025-12-14 20:30:34 +00:00
72 changed files with 3197 additions and 215 deletions

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@@ -33,7 +33,7 @@ We believe that a well-developed open-source code framework can lower the thresh
> 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.
- **December 9, 2025** We release a wild model based on DiffSynth-Studio 2.0: [Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L) (Image-to-LoRA). This model takes an image as input and outputs a LoRA. Although this version still has significant room for improvement in terms of generalization, detail preservation, and other aspects, we are open-sourcing these models to inspire more innovative research.
- **December 9, 2025** We release a wild model based on DiffSynth-Studio 2.0: [Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L) (Image-to-LoRA). This model takes an image as input and outputs a LoRA. Although this version still has significant room for improvement in terms of generalization, detail preservation, and other aspects, we are open-sourcing these models to inspire more innovative research. For more details, please refer to our [blog](https://huggingface.co/blog/kelseye/qwen-image-i2l).
- **December 4, 2025** DiffSynth-Studio 2.0 released! Many new features online
- [Documentation](/docs/en/README.md) online: Our documentation is still continuously being optimized and updated
@@ -396,8 +396,11 @@ Example code for Qwen-Image is available at: [/examples/qwen_image/](/examples/q
| Model ID | Inference | Low-VRAM Inference | Full Training | Full Training Validation | LoRA Training | LoRA Training Validation |
|-|-|-|-|-|-|-|
|[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-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-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-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-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-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-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)|

View File

@@ -33,7 +33,7 @@ DiffSynth 目前包括两个开源项目:
> 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。
- **2025年12月9日** 我们基于 DiffSynth-Studio 2.0 训练了一个疯狂的模型:[Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)Image to LoRA。这一模型以图像为输入以 LoRA 为输出。尽管这个版本的模型在泛化能力、细节保持能力等方面还有很大改进空间,我们将这些模型开源,以启发更多创新性的研究工作。
- **2025年12月9日** 我们基于 DiffSynth-Studio 2.0 训练了一个疯狂的模型:[Qwen-Image-i2L](https://www.modelscope.cn/models/DiffSynth-Studio/Qwen-Image-i2L)Image to LoRA。这一模型以图像为输入以 LoRA 为输出。尽管这个版本的模型在泛化能力、细节保持能力等方面还有很大改进空间,我们将这些模型开源,以启发更多创新性的研究工作。更多细节,请参考我们的 [blog](https://huggingface.co/blog/kelseye/qwen-image-i2l)。
- **2025年12月4日** DiffSynth-Studio 2.0 发布!众多新功能上线
- [文档](/docs/zh/README.md)上线:我们的文档还在持续优化更新中
@@ -396,8 +396,11 @@ Qwen-Image 的示例代码位于:[/examples/qwen_image/](/examples/qwen_image/
|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-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-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-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-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-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-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)|

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@@ -63,6 +63,20 @@ qwen_image_series = [
"model_class": "diffsynth.models.qwen_image_image2lora.QwenImageImage2LoRAModel",
"extra_kwargs": {"compress_dim": 64, "use_residual": False}
},
{
# Example: ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors")
"model_hash": "8dc8cda05de16c73afa755e2c1ce2839",
"model_name": "qwen_image_dit",
"model_class": "diffsynth.models.qwen_image_dit.QwenImageDiT",
"extra_kwargs": {"use_layer3d_rope": True, "use_additional_t_cond": True}
},
{
# Example: ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors")
"model_hash": "44b39ddc499e027cfb24f7878d7416b9",
"model_name": "qwen_image_vae",
"model_class": "diffsynth.models.qwen_image_vae.QwenImageVAE",
"extra_kwargs": {"image_channels": 4}
},
]
wan_series = [
@@ -513,6 +527,32 @@ z_image_series = [
"state_dict_converter": "diffsynth.utils.state_dict_converters.flux_vae.FluxVAEDecoderStateDictConverterDiffusers",
"extra_kwargs": {"use_conv_attention": False},
},
{
# Example: ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors")
"model_hash": "aa3563718e5c3ecde3dfbb020ca61180",
"model_name": "z_image_dit",
"model_class": "diffsynth.models.z_image_dit.ZImageDiT",
"extra_kwargs": {"siglip_feat_dim": 1152},
},
{
# Example: ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors")
"model_hash": "89d48e420f45cff95115a9f3e698d44a",
"model_name": "siglip_vision_model_428m",
"model_class": "diffsynth.models.siglip2_image_encoder.Siglip2ImageEncoder428M",
},
{
# Example: ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors")
"model_hash": "1677708d40029ab380a95f6c731a57d7",
"model_name": "z_image_controlnet",
"model_class": "diffsynth.models.z_image_controlnet.ZImageControlNet",
},
{
# Example: ???
"model_hash": "9510cb8cd1dd34ee0e4f111c24905510",
"model_name": "z_image_image2lora_style",
"model_class": "diffsynth.models.z_image_image2lora.ZImageImage2LoRAModel",
"extra_kwargs": {"compress_dim": 128},
},
]
MODEL_CONFIGS = qwen_image_series + wan_series + flux_series + flux2_series + z_image_series

View File

@@ -13,6 +13,7 @@ VRAM_MANAGEMENT_MODULE_MAPS = {
"diffsynth.models.qwen_image_dit.QwenImageDiT": {
"diffsynth.models.qwen_image_dit.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"torch.nn.Embedding": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.qwen_image_text_encoder.QwenImageTextEncoder": {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
@@ -194,4 +195,19 @@ VRAM_MANAGEMENT_MODULE_MAPS = {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"diffsynth.models.z_image_dit.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.z_image_controlnet.ZImageControlNet": {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
"diffsynth.models.z_image_dit.RMSNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
},
"diffsynth.models.z_image_image2lora.ZImageImage2LoRAModel": {
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
},
"diffsynth.models.siglip2_image_encoder.Siglip2ImageEncoder428M": {
"transformers.models.siglip2.modeling_siglip2.Siglip2VisionEmbeddings": "diffsynth.core.vram.layers.AutoWrappedModule",
"transformers.models.siglip2.modeling_siglip2.Siglip2MultiheadAttentionPoolingHead": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Conv2d": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Embedding": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.LayerNorm": "diffsynth.core.vram.layers.AutoWrappedModule",
"torch.nn.Linear": "diffsynth.core.vram.layers.AutoWrappedLinear",
},
}

View File

@@ -53,12 +53,14 @@ class ToStr(DataProcessingOperator):
class LoadImage(DataProcessingOperator):
def __init__(self, convert_RGB=True):
def __init__(self, convert_RGB=True, convert_RGBA=False):
self.convert_RGB = convert_RGB
self.convert_RGBA = convert_RGBA
def __call__(self, data: str):
image = Image.open(data)
if self.convert_RGB: image = image.convert("RGB")
if self.convert_RGBA: image = image.convert("RGBA")
return image

View File

@@ -97,6 +97,7 @@ class ModelConfig:
self.reset_local_model_path()
if self.require_downloading():
self.download()
if self.path is None:
if self.origin_file_pattern is None or self.origin_file_pattern == "":
self.path = os.path.join(self.local_model_path, self.model_id)
else:

View File

@@ -63,7 +63,8 @@ class AutoTorchModule(torch.nn.Module):
return r
def check_free_vram(self):
gpu_mem_state = getattr(torch, self.computation_device_type).mem_get_info(self.computation_device)
device = self.computation_device if self.computation_device != "npu" else "npu:0"
gpu_mem_state = getattr(torch, self.computation_device_type).mem_get_info(device)
used_memory = (gpu_mem_state[1] - gpu_mem_state[0]) / (1024**3)
return used_memory < self.vram_limit
@@ -309,6 +310,7 @@ class AutoWrappedLinear(torch.nn.Linear, AutoTorchModule):
self.lora_B_weights = []
self.lora_merger = None
self.enable_fp8 = computation_dtype in [torch.float8_e4m3fn, torch.float8_e4m3fnuz]
self.computation_device_type = parse_device_type(self.computation_device)
if offload_dtype == "disk":
self.disk_map = disk_map

View File

@@ -177,7 +177,8 @@ class BasePipeline(torch.nn.Module):
def get_vram(self):
return getattr(torch, self.device_type).mem_get_info(self.device)[1] / (1024 ** 3)
device = self.device if self.device != "npu" else "npu:0"
return getattr(torch, self.device_type).mem_get_info(device)[1] / (1024 ** 3)
def get_module(self, model, name):
if "." in name:
@@ -234,6 +235,7 @@ class BasePipeline(torch.nn.Module):
alpha=1,
hotload=None,
state_dict=None,
verbose=1,
):
if state_dict is None:
if isinstance(lora_config, str):
@@ -260,12 +262,13 @@ class BasePipeline(torch.nn.Module):
updated_num += 1
module.lora_A_weights.append(lora[lora_a_name] * alpha)
module.lora_B_weights.append(lora[lora_b_name])
print(f"{updated_num} tensors are patched by LoRA. You can use `pipe.clear_lora()` to clear all LoRA layers.")
if verbose >= 1:
print(f"{updated_num} tensors are patched by LoRA. You can use `pipe.clear_lora()` to clear all LoRA layers.")
else:
lora_loader.fuse_lora_to_base_model(module, lora, alpha=alpha)
def clear_lora(self):
def clear_lora(self, verbose=1):
cleared_num = 0
for name, module in self.named_modules():
if isinstance(module, AutoWrappedLinear):
@@ -275,7 +278,8 @@ class BasePipeline(torch.nn.Module):
module.lora_A_weights.clear()
if hasattr(module, "lora_B_weights"):
module.lora_B_weights.clear()
print(f"{cleared_num} LoRA layers are cleared.")
if verbose >= 1:
print(f"{cleared_num} LoRA layers are cleared.")
def download_and_load_models(self, model_configs: list[ModelConfig] = [], vram_limit: float = None):
@@ -303,8 +307,13 @@ class BasePipeline(torch.nn.Module):
def cfg_guided_model_fn(self, model_fn, cfg_scale, inputs_shared, inputs_posi, inputs_nega, **inputs_others):
if inputs_shared.get("positive_only_lora", None) is not None:
self.clear_lora(verbose=0)
self.load_lora(self.dit, state_dict=inputs_shared["positive_only_lora"], verbose=0)
noise_pred_posi = model_fn(**inputs_posi, **inputs_shared, **inputs_others)
if cfg_scale != 1.0:
if inputs_shared.get("positive_only_lora", None) is not None:
self.clear_lora(verbose=0)
noise_pred_nega = model_fn(**inputs_nega, **inputs_shared, **inputs_others)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
else:

View File

@@ -19,7 +19,7 @@ def get_timestep_embedding(
)
exponent = exponent / (half_dim - downscale_freq_shift)
emb = torch.exp(exponent).to(timesteps.device)
emb = torch.exp(exponent)
if align_dtype_to_timestep:
emb = emb.to(timesteps.dtype)
emb = timesteps[:, None].float() * emb[None, :]
@@ -78,7 +78,7 @@ class DiffusersCompatibleTimestepProj(torch.nn.Module):
class TimestepEmbeddings(torch.nn.Module):
def __init__(self, dim_in, dim_out, computation_device=None, diffusers_compatible_format=False, scale=1, align_dtype_to_timestep=False):
def __init__(self, dim_in, dim_out, computation_device=None, diffusers_compatible_format=False, scale=1, align_dtype_to_timestep=False, use_additional_t_cond=False):
super().__init__()
self.time_proj = TemporalTimesteps(num_channels=dim_in, flip_sin_to_cos=True, downscale_freq_shift=0, computation_device=computation_device, scale=scale, align_dtype_to_timestep=align_dtype_to_timestep)
if diffusers_compatible_format:
@@ -87,10 +87,17 @@ class TimestepEmbeddings(torch.nn.Module):
self.timestep_embedder = torch.nn.Sequential(
torch.nn.Linear(dim_in, dim_out), torch.nn.SiLU(), torch.nn.Linear(dim_out, dim_out)
)
self.use_additional_t_cond = use_additional_t_cond
if use_additional_t_cond:
self.addition_t_embedding = torch.nn.Embedding(2, dim_out)
def forward(self, timestep, dtype):
def forward(self, timestep, dtype, addition_t_cond=None):
time_emb = self.time_proj(timestep).to(dtype)
time_emb = self.timestep_embedder(time_emb)
if addition_t_cond is not None:
addition_t_emb = self.addition_t_embedding(addition_t_cond)
addition_t_emb = addition_t_emb.to(dtype=dtype)
time_emb = time_emb + addition_t_emb
return time_emb

View File

@@ -1,4 +1,4 @@
import torch, math
import torch, math, functools
import torch.nn as nn
from typing import Tuple, Optional, Union, List
from einops import rearrange
@@ -225,6 +225,121 @@ class QwenEmbedRope(nn.Module):
return vid_freqs, txt_freqs
class QwenEmbedLayer3DRope(nn.Module):
def __init__(self, theta: int, axes_dim: List[int], scale_rope=False):
super().__init__()
self.theta = theta
self.axes_dim = axes_dim
pos_index = torch.arange(4096)
neg_index = torch.arange(4096).flip(0) * -1 - 1
self.pos_freqs = torch.cat(
[
self.rope_params(pos_index, self.axes_dim[0], self.theta),
self.rope_params(pos_index, self.axes_dim[1], self.theta),
self.rope_params(pos_index, self.axes_dim[2], self.theta),
],
dim=1,
)
self.neg_freqs = torch.cat(
[
self.rope_params(neg_index, self.axes_dim[0], self.theta),
self.rope_params(neg_index, self.axes_dim[1], self.theta),
self.rope_params(neg_index, self.axes_dim[2], self.theta),
],
dim=1,
)
self.scale_rope = scale_rope
def rope_params(self, index, dim, theta=10000):
"""
Args:
index: [0, 1, 2, 3] 1D Tensor representing the position index of the token
"""
assert dim % 2 == 0
freqs = torch.outer(index, 1.0 / torch.pow(theta, torch.arange(0, dim, 2).to(torch.float32).div(dim)))
freqs = torch.polar(torch.ones_like(freqs), freqs)
return freqs
def forward(self, video_fhw, txt_seq_lens, device):
"""
Args: video_fhw: [frame, height, width] a list of 3 integers representing the shape of the video Args:
txt_length: [bs] a list of 1 integers representing the length of the text
"""
if self.pos_freqs.device != device:
self.pos_freqs = self.pos_freqs.to(device)
self.neg_freqs = self.neg_freqs.to(device)
video_fhw = [video_fhw]
if isinstance(video_fhw, list):
video_fhw = video_fhw[0]
if not isinstance(video_fhw, list):
video_fhw = [video_fhw]
vid_freqs = []
max_vid_index = 0
layer_num = len(video_fhw) - 1
for idx, fhw in enumerate(video_fhw):
frame, height, width = fhw
if idx != layer_num:
video_freq = self._compute_video_freqs(frame, height, width, idx)
else:
### For the condition image, we set the layer index to -1
video_freq = self._compute_condition_freqs(frame, height, width)
video_freq = video_freq.to(device)
vid_freqs.append(video_freq)
if self.scale_rope:
max_vid_index = max(height // 2, width // 2, max_vid_index)
else:
max_vid_index = max(height, width, max_vid_index)
max_vid_index = max(max_vid_index, layer_num)
max_len = max(txt_seq_lens)
txt_freqs = self.pos_freqs[max_vid_index : max_vid_index + max_len, ...]
vid_freqs = torch.cat(vid_freqs, dim=0)
return vid_freqs, txt_freqs
@functools.lru_cache(maxsize=None)
def _compute_video_freqs(self, frame, height, width, idx=0):
seq_lens = frame * height * width
freqs_pos = self.pos_freqs.split([x // 2 for x in self.axes_dim], dim=1)
freqs_neg = self.neg_freqs.split([x // 2 for x in self.axes_dim], dim=1)
freqs_frame = freqs_pos[0][idx : idx + frame].view(frame, 1, 1, -1).expand(frame, height, width, -1)
if self.scale_rope:
freqs_height = torch.cat([freqs_neg[1][-(height - height // 2) :], freqs_pos[1][: height // 2]], dim=0)
freqs_height = freqs_height.view(1, height, 1, -1).expand(frame, height, width, -1)
freqs_width = torch.cat([freqs_neg[2][-(width - width // 2) :], freqs_pos[2][: width // 2]], dim=0)
freqs_width = freqs_width.view(1, 1, width, -1).expand(frame, height, width, -1)
else:
freqs_height = freqs_pos[1][:height].view(1, height, 1, -1).expand(frame, height, width, -1)
freqs_width = freqs_pos[2][:width].view(1, 1, width, -1).expand(frame, height, width, -1)
freqs = torch.cat([freqs_frame, freqs_height, freqs_width], dim=-1).reshape(seq_lens, -1)
return freqs.clone().contiguous()
@functools.lru_cache(maxsize=None)
def _compute_condition_freqs(self, frame, height, width):
seq_lens = frame * height * width
freqs_pos = self.pos_freqs.split([x // 2 for x in self.axes_dim], dim=1)
freqs_neg = self.neg_freqs.split([x // 2 for x in self.axes_dim], dim=1)
freqs_frame = freqs_neg[0][-1:].view(frame, 1, 1, -1).expand(frame, height, width, -1)
if self.scale_rope:
freqs_height = torch.cat([freqs_neg[1][-(height - height // 2) :], freqs_pos[1][: height // 2]], dim=0)
freqs_height = freqs_height.view(1, height, 1, -1).expand(frame, height, width, -1)
freqs_width = torch.cat([freqs_neg[2][-(width - width // 2) :], freqs_pos[2][: width // 2]], dim=0)
freqs_width = freqs_width.view(1, 1, width, -1).expand(frame, height, width, -1)
else:
freqs_height = freqs_pos[1][:height].view(1, height, 1, -1).expand(frame, height, width, -1)
freqs_width = freqs_pos[2][:width].view(1, 1, width, -1).expand(frame, height, width, -1)
freqs = torch.cat([freqs_frame, freqs_height, freqs_width], dim=-1).reshape(seq_lens, -1)
return freqs.clone().contiguous()
class QwenFeedForward(nn.Module):
def __init__(
self,
@@ -352,9 +467,38 @@ class QwenImageTransformerBlock(nn.Module):
self.txt_norm2 = nn.LayerNorm(dim, elementwise_affine=False, eps=eps)
self.txt_mlp = QwenFeedForward(dim=dim, dim_out=dim)
def _modulate(self, x, mod_params):
def _modulate(self, x, mod_params, index=None):
shift, scale, gate = mod_params.chunk(3, dim=-1)
return x * (1 + scale.unsqueeze(1)) + shift.unsqueeze(1), gate.unsqueeze(1)
if index is not None:
# Assuming mod_params batch dim is 2*actual_batch (chunked into 2 parts)
# So shift, scale, gate have shape [2*actual_batch, d]
actual_batch = shift.size(0) // 2
shift_0, shift_1 = shift[:actual_batch], shift[actual_batch:] # each: [actual_batch, d]
scale_0, scale_1 = scale[:actual_batch], scale[actual_batch:]
gate_0, gate_1 = gate[:actual_batch], gate[actual_batch:]
# index: [b, l] where b is actual batch size
# Expand to [b, l, 1] to match feature dimension
index_expanded = index.unsqueeze(-1) # [b, l, 1]
# Expand chunks to [b, 1, d] then broadcast to [b, l, d]
shift_0_exp = shift_0.unsqueeze(1) # [b, 1, d]
shift_1_exp = shift_1.unsqueeze(1) # [b, 1, d]
scale_0_exp = scale_0.unsqueeze(1)
scale_1_exp = scale_1.unsqueeze(1)
gate_0_exp = gate_0.unsqueeze(1)
gate_1_exp = gate_1.unsqueeze(1)
# Use torch.where to select based on index
shift_result = torch.where(index_expanded == 0, shift_0_exp, shift_1_exp)
scale_result = torch.where(index_expanded == 0, scale_0_exp, scale_1_exp)
gate_result = torch.where(index_expanded == 0, gate_0_exp, gate_1_exp)
else:
shift_result = shift.unsqueeze(1)
scale_result = scale.unsqueeze(1)
gate_result = gate.unsqueeze(1)
return x * (1 + scale_result) + shift_result, gate_result
def forward(
self,
@@ -364,13 +508,16 @@ class QwenImageTransformerBlock(nn.Module):
image_rotary_emb: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
attention_mask: Optional[torch.Tensor] = None,
enable_fp8_attention = False,
modulate_index: Optional[List[int]] = None,
) -> Tuple[torch.Tensor, torch.Tensor]:
img_mod_attn, img_mod_mlp = self.img_mod(temb).chunk(2, dim=-1) # [B, 3*dim] each
if modulate_index is not None:
temb = torch.chunk(temb, 2, dim=0)[0]
txt_mod_attn, txt_mod_mlp = self.txt_mod(temb).chunk(2, dim=-1) # [B, 3*dim] each
img_normed = self.img_norm1(image)
img_modulated, img_gate = self._modulate(img_normed, img_mod_attn)
img_modulated, img_gate = self._modulate(img_normed, img_mod_attn, index=modulate_index)
txt_normed = self.txt_norm1(text)
txt_modulated, txt_gate = self._modulate(txt_normed, txt_mod_attn)
@@ -387,7 +534,7 @@ class QwenImageTransformerBlock(nn.Module):
text = text + txt_gate * txt_attn_out
img_normed_2 = self.img_norm2(image)
img_modulated_2, img_gate_2 = self._modulate(img_normed_2, img_mod_mlp)
img_modulated_2, img_gate_2 = self._modulate(img_normed_2, img_mod_mlp, index=modulate_index)
txt_normed_2 = self.txt_norm2(text)
txt_modulated_2, txt_gate_2 = self._modulate(txt_normed_2, txt_mod_mlp)
@@ -405,12 +552,17 @@ class QwenImageDiT(torch.nn.Module):
def __init__(
self,
num_layers: int = 60,
use_layer3d_rope: bool = False,
use_additional_t_cond: bool = False,
):
super().__init__()
self.pos_embed = QwenEmbedRope(theta=10000, axes_dim=[16,56,56], scale_rope=True)
if not use_layer3d_rope:
self.pos_embed = QwenEmbedRope(theta=10000, axes_dim=[16,56,56], scale_rope=True)
else:
self.pos_embed = QwenEmbedLayer3DRope(theta=10000, axes_dim=[16,56,56], scale_rope=True)
self.time_text_embed = TimestepEmbeddings(256, 3072, diffusers_compatible_format=True, scale=1000, align_dtype_to_timestep=True)
self.time_text_embed = TimestepEmbeddings(256, 3072, diffusers_compatible_format=True, scale=1000, align_dtype_to_timestep=False, use_additional_t_cond=use_additional_t_cond)
self.txt_norm = RMSNorm(3584, eps=1e-6)
self.img_in = nn.Linear(64, 3072)

View File

@@ -366,6 +366,7 @@ class QwenImageEncoder3d(nn.Module):
temperal_downsample=[True, True, False],
dropout=0.0,
non_linearity: str = "silu",
image_channels=3
):
super().__init__()
self.dim = dim
@@ -381,7 +382,7 @@ class QwenImageEncoder3d(nn.Module):
scale = 1.0
# init block
self.conv_in = QwenImageCausalConv3d(3, dims[0], 3, padding=1)
self.conv_in = QwenImageCausalConv3d(image_channels, dims[0], 3, padding=1)
# downsample blocks
self.down_blocks = torch.nn.ModuleList([])
@@ -544,6 +545,7 @@ class QwenImageDecoder3d(nn.Module):
temperal_upsample=[False, True, True],
dropout=0.0,
non_linearity: str = "silu",
image_channels=3,
):
super().__init__()
self.dim = dim
@@ -594,7 +596,7 @@ class QwenImageDecoder3d(nn.Module):
# output blocks
self.norm_out = QwenImageRMS_norm(out_dim, images=False)
self.conv_out = QwenImageCausalConv3d(out_dim, 3, 3, padding=1)
self.conv_out = QwenImageCausalConv3d(out_dim, image_channels, 3, padding=1)
self.gradient_checkpointing = False
@@ -647,6 +649,7 @@ class QwenImageVAE(torch.nn.Module):
attn_scales: List[float] = [],
temperal_downsample: List[bool] = [False, True, True],
dropout: float = 0.0,
image_channels: int = 3,
) -> None:
super().__init__()
@@ -655,13 +658,13 @@ class QwenImageVAE(torch.nn.Module):
self.temperal_upsample = temperal_downsample[::-1]
self.encoder = QwenImageEncoder3d(
base_dim, z_dim * 2, dim_mult, num_res_blocks, attn_scales, self.temperal_downsample, dropout
base_dim, z_dim * 2, dim_mult, num_res_blocks, attn_scales, self.temperal_downsample, dropout, image_channels=image_channels,
)
self.quant_conv = QwenImageCausalConv3d(z_dim * 2, z_dim * 2, 1)
self.post_quant_conv = QwenImageCausalConv3d(z_dim, z_dim, 1)
self.decoder = QwenImageDecoder3d(
base_dim, z_dim, dim_mult, num_res_blocks, attn_scales, self.temperal_upsample, dropout
base_dim, z_dim, dim_mult, num_res_blocks, attn_scales, self.temperal_upsample, dropout, image_channels=image_channels,
)
mean = [

View File

@@ -1,5 +1,5 @@
from transformers.models.siglip.modeling_siglip import SiglipVisionTransformer, SiglipVisionConfig
from transformers import SiglipImageProcessor
from transformers import SiglipImageProcessor, Siglip2VisionModel, Siglip2VisionConfig, Siglip2ImageProcessorFast
import torch
@@ -68,3 +68,65 @@ class Siglip2ImageEncoder(SiglipVisionTransformer):
pooler_output = self.head(last_hidden_state) if self.use_head else None
return pooler_output
class Siglip2ImageEncoder428M(Siglip2VisionModel):
def __init__(self):
config = Siglip2VisionConfig(
attention_dropout = 0.0,
dtype = "bfloat16",
hidden_act = "gelu_pytorch_tanh",
hidden_size = 1152,
intermediate_size = 4304,
layer_norm_eps = 1e-06,
model_type = "siglip2_vision_model",
num_attention_heads = 16,
num_channels = 3,
num_hidden_layers = 27,
num_patches = 256,
patch_size = 16,
transformers_version = "4.57.1"
)
super().__init__(config)
self.processor = Siglip2ImageProcessorFast(
**{
"data_format": "channels_first",
"default_to_square": True,
"device": None,
"disable_grouping": None,
"do_convert_rgb": None,
"do_normalize": True,
"do_pad": None,
"do_rescale": True,
"do_resize": True,
"image_mean": [
0.5,
0.5,
0.5
],
"image_processor_type": "Siglip2ImageProcessorFast",
"image_std": [
0.5,
0.5,
0.5
],
"input_data_format": None,
"max_num_patches": 256,
"pad_size": None,
"patch_size": 16,
"processor_class": "Siglip2Processor",
"resample": 2,
"rescale_factor": 0.00392156862745098,
"return_tensors": None,
}
)
def forward(self, image, torch_dtype=torch.bfloat16, device="cuda"):
siglip_inputs = self.processor(images=[image], return_tensors="pt").to(device)
shape = siglip_inputs.spatial_shapes[0]
hidden_state = super().forward(**siglip_inputs).last_hidden_state
B, N, C = hidden_state.shape
hidden_state = hidden_state[:, : shape[0] * shape[1]]
hidden_state = hidden_state.view(shape[0], shape[1], C)
hidden_state = hidden_state.to(torch_dtype)
return hidden_state

View File

@@ -0,0 +1,154 @@
from .z_image_dit import ZImageTransformerBlock
from ..core.gradient import gradient_checkpoint_forward
from torch.nn.utils.rnn import pad_sequence
import torch
from torch import nn
class ZImageControlTransformerBlock(ZImageTransformerBlock):
def __init__(
self,
layer_id: int = 1000,
dim: int = 3840,
n_heads: int = 30,
n_kv_heads: int = 30,
norm_eps: float = 1e-5,
qk_norm: bool = True,
modulation = True,
block_id = 0
):
super().__init__(layer_id, dim, n_heads, n_kv_heads, norm_eps, qk_norm, modulation)
self.block_id = block_id
if block_id == 0:
self.before_proj = nn.Linear(self.dim, self.dim)
self.after_proj = nn.Linear(self.dim, self.dim)
def forward(self, c, x, **kwargs):
if self.block_id == 0:
c = self.before_proj(c) + x
all_c = []
else:
all_c = list(torch.unbind(c))
c = all_c.pop(-1)
c = super().forward(c, **kwargs)
c_skip = self.after_proj(c)
all_c += [c_skip, c]
c = torch.stack(all_c)
return c
class ZImageControlNet(torch.nn.Module):
def __init__(
self,
control_layers_places=(0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28),
control_in_dim=33,
dim=3840,
n_refiner_layers=2,
):
super().__init__()
self.control_layers = nn.ModuleList([ZImageControlTransformerBlock(layer_id=i, block_id=i) for i in control_layers_places])
self.control_all_x_embedder = nn.ModuleDict({"2-1": nn.Linear(1 * 2 * 2 * control_in_dim, dim, bias=True)})
self.control_noise_refiner = nn.ModuleList([ZImageControlTransformerBlock(block_id=layer_id) for layer_id in range(n_refiner_layers)])
self.control_layers_mapping = {0: 0, 2: 1, 4: 2, 6: 3, 8: 4, 10: 5, 12: 6, 14: 7, 16: 8, 18: 9, 20: 10, 22: 11, 24: 12, 26: 13, 28: 14}
def forward_layers(
self,
x,
cap_feats,
control_context,
control_context_item_seqlens,
kwargs,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
):
bsz = len(control_context)
# unified
cap_item_seqlens = [len(_) for _ in cap_feats]
control_context_unified = []
for i in range(bsz):
control_context_len = control_context_item_seqlens[i]
cap_len = cap_item_seqlens[i]
control_context_unified.append(torch.cat([control_context[i][:control_context_len], cap_feats[i][:cap_len]]))
c = pad_sequence(control_context_unified, batch_first=True, padding_value=0.0)
# arguments
new_kwargs = dict(x=x)
new_kwargs.update(kwargs)
for layer in self.control_layers:
c = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
c=c, **new_kwargs
)
hints = torch.unbind(c)[:-1]
return hints
def forward_refiner(
self,
dit,
x,
cap_feats,
control_context,
kwargs,
t=None,
patch_size=2,
f_patch_size=1,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
):
# embeddings
bsz = len(control_context)
device = control_context[0].device
(
control_context,
control_context_size,
control_context_pos_ids,
control_context_inner_pad_mask,
) = dit.patchify_controlnet(control_context, patch_size, f_patch_size, cap_feats[0].size(0))
# control_context embed & refine
control_context_item_seqlens = [len(_) for _ in control_context]
assert all(_ % 2 == 0 for _ in control_context_item_seqlens)
control_context_max_item_seqlen = max(control_context_item_seqlens)
control_context = torch.cat(control_context, dim=0)
control_context = self.control_all_x_embedder[f"{patch_size}-{f_patch_size}"](control_context)
# Match t_embedder output dtype to control_context for layerwise casting compatibility
adaln_input = t.type_as(control_context)
control_context[torch.cat(control_context_inner_pad_mask)] = dit.x_pad_token.to(dtype=control_context.dtype, device=control_context.device)
control_context = list(control_context.split(control_context_item_seqlens, dim=0))
control_context_freqs_cis = list(dit.rope_embedder(torch.cat(control_context_pos_ids, dim=0)).split(control_context_item_seqlens, dim=0))
control_context = pad_sequence(control_context, batch_first=True, padding_value=0.0)
control_context_freqs_cis = pad_sequence(control_context_freqs_cis, batch_first=True, padding_value=0.0)
control_context_attn_mask = torch.zeros((bsz, control_context_max_item_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(control_context_item_seqlens):
control_context_attn_mask[i, :seq_len] = 1
c = control_context
# arguments
new_kwargs = dict(
x=x,
attn_mask=control_context_attn_mask,
freqs_cis=control_context_freqs_cis,
adaln_input=adaln_input,
)
new_kwargs.update(kwargs)
for layer in self.control_noise_refiner:
c = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
c=c, **new_kwargs
)
hints = torch.unbind(c)[:-1]
control_context = torch.unbind(c)[-1]
return hints, control_context, control_context_item_seqlens

View File

@@ -13,6 +13,7 @@ from ..core.gradient import gradient_checkpoint_forward
ADALN_EMBED_DIM = 256
SEQ_MULTI_OF = 32
X_PAD_DIM = 64
class TimestepEmbedder(nn.Module):
@@ -86,7 +87,7 @@ class Attention(torch.nn.Module):
self.norm_q = RMSNorm(head_dim, eps=1e-5)
self.norm_k = RMSNorm(head_dim, eps=1e-5)
def forward(self, hidden_states, freqs_cis):
def forward(self, hidden_states, freqs_cis, attention_mask):
query = self.to_q(hidden_states)
key = self.to_k(hidden_states)
value = self.to_v(hidden_states)
@@ -123,6 +124,7 @@ class Attention(torch.nn.Module):
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",
attn_mask=attention_mask,
)
# Reshape back
@@ -136,6 +138,20 @@ class Attention(torch.nn.Module):
return output
def select_per_token(
value_noisy: torch.Tensor,
value_clean: torch.Tensor,
noise_mask: torch.Tensor,
seq_len: int,
) -> torch.Tensor:
noise_mask_expanded = noise_mask.unsqueeze(-1) # (batch, seq_len, 1)
return torch.where(
noise_mask_expanded == 1,
value_noisy.unsqueeze(1).expand(-1, seq_len, -1),
value_clean.unsqueeze(1).expand(-1, seq_len, -1),
)
class ZImageTransformerBlock(nn.Module):
def __init__(
self,
@@ -180,40 +196,53 @@ class ZImageTransformerBlock(nn.Module):
attn_mask: torch.Tensor,
freqs_cis: torch.Tensor,
adaln_input: Optional[torch.Tensor] = None,
noise_mask: Optional[torch.Tensor] = None,
adaln_noisy: Optional[torch.Tensor] = None,
adaln_clean: Optional[torch.Tensor] = None,
):
if self.modulation:
assert adaln_input is not None
scale_msa, gate_msa, scale_mlp, gate_mlp = self.adaLN_modulation(adaln_input).unsqueeze(1).chunk(4, dim=2)
gate_msa, gate_mlp = gate_msa.tanh(), gate_mlp.tanh()
scale_msa, scale_mlp = 1.0 + scale_msa, 1.0 + scale_mlp
seq_len = x.shape[1]
if noise_mask is not None:
# Per-token modulation: different modulation for noisy/clean tokens
mod_noisy = self.adaLN_modulation(adaln_noisy)
mod_clean = self.adaLN_modulation(adaln_clean)
scale_msa_noisy, gate_msa_noisy, scale_mlp_noisy, gate_mlp_noisy = mod_noisy.chunk(4, dim=1)
scale_msa_clean, gate_msa_clean, scale_mlp_clean, gate_mlp_clean = mod_clean.chunk(4, dim=1)
gate_msa_noisy, gate_mlp_noisy = gate_msa_noisy.tanh(), gate_mlp_noisy.tanh()
gate_msa_clean, gate_mlp_clean = gate_msa_clean.tanh(), gate_mlp_clean.tanh()
scale_msa_noisy, scale_mlp_noisy = 1.0 + scale_msa_noisy, 1.0 + scale_mlp_noisy
scale_msa_clean, scale_mlp_clean = 1.0 + scale_msa_clean, 1.0 + scale_mlp_clean
scale_msa = select_per_token(scale_msa_noisy, scale_msa_clean, noise_mask, seq_len)
scale_mlp = select_per_token(scale_mlp_noisy, scale_mlp_clean, noise_mask, seq_len)
gate_msa = select_per_token(gate_msa_noisy, gate_msa_clean, noise_mask, seq_len)
gate_mlp = select_per_token(gate_mlp_noisy, gate_mlp_clean, noise_mask, seq_len)
else:
# Global modulation: same modulation for all tokens (avoid double select)
mod = self.adaLN_modulation(adaln_input)
scale_msa, gate_msa, scale_mlp, gate_mlp = mod.unsqueeze(1).chunk(4, dim=2)
gate_msa, gate_mlp = gate_msa.tanh(), gate_mlp.tanh()
scale_msa, scale_mlp = 1.0 + scale_msa, 1.0 + scale_mlp
# Attention block
attn_out = self.attention(
self.attention_norm1(x) * scale_msa,
freqs_cis=freqs_cis,
self.attention_norm1(x) * scale_msa, attention_mask=attn_mask, freqs_cis=freqs_cis
)
x = x + gate_msa * self.attention_norm2(attn_out)
# FFN block
x = x + gate_mlp * self.ffn_norm2(
self.feed_forward(
self.ffn_norm1(x) * scale_mlp,
)
)
x = x + gate_mlp * self.ffn_norm2(self.feed_forward(self.ffn_norm1(x) * scale_mlp))
else:
# Attention block
attn_out = self.attention(
self.attention_norm1(x),
freqs_cis=freqs_cis,
)
attn_out = self.attention(self.attention_norm1(x), attention_mask=attn_mask, freqs_cis=freqs_cis)
x = x + self.attention_norm2(attn_out)
# FFN block
x = x + self.ffn_norm2(
self.feed_forward(
self.ffn_norm1(x),
)
)
x = x + self.ffn_norm2(self.feed_forward(self.ffn_norm1(x)))
return x
@@ -229,9 +258,21 @@ class FinalLayer(nn.Module):
nn.Linear(min(hidden_size, ADALN_EMBED_DIM), hidden_size, bias=True),
)
def forward(self, x, c):
scale = 1.0 + self.adaLN_modulation(c)
x = self.norm_final(x) * scale.unsqueeze(1)
def forward(self, x, c=None, noise_mask=None, c_noisy=None, c_clean=None):
seq_len = x.shape[1]
if noise_mask is not None:
# Per-token modulation
scale_noisy = 1.0 + self.adaLN_modulation(c_noisy)
scale_clean = 1.0 + self.adaLN_modulation(c_clean)
scale = select_per_token(scale_noisy, scale_clean, noise_mask, seq_len)
else:
# Original global modulation
assert c is not None, "Either c or (c_noisy, c_clean) must be provided"
scale = 1.0 + self.adaLN_modulation(c)
scale = scale.unsqueeze(1)
x = self.norm_final(x) * scale
x = self.linear(x)
return x
@@ -299,6 +340,7 @@ class ZImageDiT(nn.Module):
t_scale=1000.0,
axes_dims=[32, 48, 48],
axes_lens=[1024, 512, 512],
siglip_feat_dim=None,
) -> None:
super().__init__()
self.in_channels = in_channels
@@ -359,6 +401,32 @@ class ZImageDiT(nn.Module):
nn.Linear(cap_feat_dim, dim, bias=True),
)
# Optional SigLIP components (for Omni variant)
self.siglip_feat_dim = siglip_feat_dim
if siglip_feat_dim is not None:
self.siglip_embedder = nn.Sequential(
RMSNorm(siglip_feat_dim, eps=norm_eps), nn.Linear(siglip_feat_dim, dim, bias=True)
)
self.siglip_refiner = nn.ModuleList(
[
ZImageTransformerBlock(
2000 + layer_id,
dim,
n_heads,
n_kv_heads,
norm_eps,
qk_norm,
modulation=False,
)
for layer_id in range(n_refiner_layers)
]
)
self.siglip_pad_token = nn.Parameter(torch.empty((1, dim)))
else:
self.siglip_embedder = None
self.siglip_refiner = None
self.siglip_pad_token = None
self.x_pad_token = nn.Parameter(torch.empty((1, dim)))
self.cap_pad_token = nn.Parameter(torch.empty((1, dim)))
@@ -375,22 +443,57 @@ class ZImageDiT(nn.Module):
self.rope_embedder = RopeEmbedder(theta=rope_theta, axes_dims=axes_dims, axes_lens=axes_lens)
def unpatchify(self, x: List[torch.Tensor], size: List[Tuple], patch_size, f_patch_size) -> List[torch.Tensor]:
def unpatchify(
self,
x: List[torch.Tensor],
size: List[Tuple],
patch_size = 2,
f_patch_size = 1,
x_pos_offsets: Optional[List[Tuple[int, int]]] = None,
) -> List[torch.Tensor]:
pH = pW = patch_size
pF = f_patch_size
bsz = len(x)
assert len(size) == bsz
for i in range(bsz):
F, H, W = size[i]
ori_len = (F // pF) * (H // pH) * (W // pW)
# "f h w pf ph pw c -> c (f pf) (h ph) (w pw)"
x[i] = (
x[i][:ori_len]
.view(F // pF, H // pH, W // pW, pF, pH, pW, self.out_channels)
.permute(6, 0, 3, 1, 4, 2, 5)
.reshape(self.out_channels, F, H, W)
)
return x
if x_pos_offsets is not None:
# Omni: extract target image from unified sequence (cond_images + target)
result = []
for i in range(bsz):
unified_x = x[i][x_pos_offsets[i][0] : x_pos_offsets[i][1]]
cu_len = 0
x_item = None
for j in range(len(size[i])):
if size[i][j] is None:
ori_len = 0
pad_len = SEQ_MULTI_OF
cu_len += pad_len + ori_len
else:
F, H, W = size[i][j]
ori_len = (F // pF) * (H // pH) * (W // pW)
pad_len = (-ori_len) % SEQ_MULTI_OF
x_item = (
unified_x[cu_len : cu_len + ori_len]
.view(F // pF, H // pH, W // pW, pF, pH, pW, self.out_channels)
.permute(6, 0, 3, 1, 4, 2, 5)
.reshape(self.out_channels, F, H, W)
)
cu_len += ori_len + pad_len
result.append(x_item) # Return only the last (target) image
return result
else:
# Original mode: simple unpatchify
for i in range(bsz):
F, H, W = size[i]
ori_len = (F // pF) * (H // pH) * (W // pW)
# "f h w pf ph pw c -> c (f pf) (h ph) (w pw)"
x[i] = (
x[i][:ori_len]
.view(F // pF, H // pH, W // pW, pF, pH, pW, self.out_channels)
.permute(6, 0, 3, 1, 4, 2, 5)
.reshape(self.out_channels, F, H, W)
)
return x
@staticmethod
def create_coordinate_grid(size, start=None, device=None):
@@ -405,8 +508,8 @@ class ZImageDiT(nn.Module):
self,
all_image: List[torch.Tensor],
all_cap_feats: List[torch.Tensor],
patch_size: int,
f_patch_size: int,
patch_size: int = 2,
f_patch_size: int = 1,
):
pH = pW = patch_size
pF = f_patch_size
@@ -490,90 +593,487 @@ class ZImageDiT(nn.Module):
image_padded_feat = torch.cat([image, image[-1:].repeat(image_padding_len, 1)], dim=0)
all_image_out.append(image_padded_feat)
return all_image_out, all_cap_feats_out, {
"x_size": all_image_size,
"x_pos_ids": all_image_pos_ids,
"cap_pos_ids": all_cap_pos_ids,
"x_pad_mask": all_image_pad_mask,
"cap_pad_mask": all_cap_pad_mask
}
# (
# all_img_out,
# all_cap_out,
# all_img_size,
# all_img_pos_ids,
# all_cap_pos_ids,
# all_img_pad_mask,
# all_cap_pad_mask,
# )
def patchify_controlnet(
self,
all_image: List[torch.Tensor],
patch_size: int = 2,
f_patch_size: int = 1,
cap_padding_len: int = None,
):
pH = pW = patch_size
pF = f_patch_size
device = all_image[0].device
all_image_out = []
all_image_size = []
all_image_pos_ids = []
all_image_pad_mask = []
for i, image in enumerate(all_image):
### Process Image
C, F, H, W = image.size()
all_image_size.append((F, H, W))
F_tokens, H_tokens, W_tokens = F // pF, H // pH, W // pW
image = image.view(C, F_tokens, pF, H_tokens, pH, W_tokens, pW)
# "c f pf h ph w pw -> (f h w) (pf ph pw c)"
image = image.permute(1, 3, 5, 2, 4, 6, 0).reshape(F_tokens * H_tokens * W_tokens, pF * pH * pW * C)
image_ori_len = len(image)
image_padding_len = (-image_ori_len) % SEQ_MULTI_OF
image_ori_pos_ids = self.create_coordinate_grid(
size=(F_tokens, H_tokens, W_tokens),
start=(cap_padding_len + 1, 0, 0),
device=device,
).flatten(0, 2)
image_padding_pos_ids = (
self.create_coordinate_grid(
size=(1, 1, 1),
start=(0, 0, 0),
device=device,
)
.flatten(0, 2)
.repeat(image_padding_len, 1)
)
image_padded_pos_ids = torch.cat([image_ori_pos_ids, image_padding_pos_ids], dim=0)
all_image_pos_ids.append(image_padded_pos_ids)
# pad mask
all_image_pad_mask.append(
torch.cat(
[
torch.zeros((image_ori_len,), dtype=torch.bool, device=device),
torch.ones((image_padding_len,), dtype=torch.bool, device=device),
],
dim=0,
)
)
# padded feature
image_padded_feat = torch.cat([image, image[-1:].repeat(image_padding_len, 1)], dim=0)
all_image_out.append(image_padded_feat)
return (
all_image_out,
all_cap_feats_out,
all_image_size,
all_image_pos_ids,
all_cap_pos_ids,
all_image_pad_mask,
all_cap_pad_mask,
)
def _prepare_sequence(
self,
feats: List[torch.Tensor],
pos_ids: List[torch.Tensor],
inner_pad_mask: List[torch.Tensor],
pad_token: torch.nn.Parameter,
noise_mask: Optional[List[List[int]]] = None,
device: torch.device = None,
):
"""Prepare sequence: apply pad token, RoPE embed, pad to batch, create attention mask."""
item_seqlens = [len(f) for f in feats]
max_seqlen = max(item_seqlens)
bsz = len(feats)
# Pad token
feats_cat = torch.cat(feats, dim=0)
feats_cat[torch.cat(inner_pad_mask)] = pad_token.to(dtype=feats_cat.dtype, device=feats_cat.device)
feats = list(feats_cat.split(item_seqlens, dim=0))
# RoPE
freqs_cis = list(self.rope_embedder(torch.cat(pos_ids, dim=0)).split([len(p) for p in pos_ids], dim=0))
# Pad to batch
feats = pad_sequence(feats, batch_first=True, padding_value=0.0)
freqs_cis = pad_sequence(freqs_cis, batch_first=True, padding_value=0.0)[:, : feats.shape[1]]
# Attention mask
attn_mask = torch.zeros((bsz, max_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(item_seqlens):
attn_mask[i, :seq_len] = 1
# Noise mask
noise_mask_tensor = None
if noise_mask is not None:
noise_mask_tensor = pad_sequence(
[torch.tensor(m, dtype=torch.long, device=device) for m in noise_mask],
batch_first=True,
padding_value=0,
)[:, : feats.shape[1]]
return feats, freqs_cis, attn_mask, item_seqlens, noise_mask_tensor
def _build_unified_sequence(
self,
x: torch.Tensor,
x_freqs: torch.Tensor,
x_seqlens: List[int],
x_noise_mask: Optional[List[List[int]]],
cap: torch.Tensor,
cap_freqs: torch.Tensor,
cap_seqlens: List[int],
cap_noise_mask: Optional[List[List[int]]],
siglip: Optional[torch.Tensor],
siglip_freqs: Optional[torch.Tensor],
siglip_seqlens: Optional[List[int]],
siglip_noise_mask: Optional[List[List[int]]],
omni_mode: bool,
device: torch.device,
):
"""Build unified sequence: x, cap, and optionally siglip.
Basic mode order: [x, cap]; Omni mode order: [cap, x, siglip]
"""
bsz = len(x_seqlens)
unified = []
unified_freqs = []
unified_noise_mask = []
for i in range(bsz):
x_len, cap_len = x_seqlens[i], cap_seqlens[i]
if omni_mode:
# Omni: [cap, x, siglip]
if siglip is not None and siglip_seqlens is not None:
sig_len = siglip_seqlens[i]
unified.append(torch.cat([cap[i][:cap_len], x[i][:x_len], siglip[i][:sig_len]]))
unified_freqs.append(
torch.cat([cap_freqs[i][:cap_len], x_freqs[i][:x_len], siglip_freqs[i][:sig_len]])
)
unified_noise_mask.append(
torch.tensor(
cap_noise_mask[i] + x_noise_mask[i] + siglip_noise_mask[i], dtype=torch.long, device=device
)
)
else:
unified.append(torch.cat([cap[i][:cap_len], x[i][:x_len]]))
unified_freqs.append(torch.cat([cap_freqs[i][:cap_len], x_freqs[i][:x_len]]))
unified_noise_mask.append(
torch.tensor(cap_noise_mask[i] + x_noise_mask[i], dtype=torch.long, device=device)
)
else:
# Basic: [x, cap]
unified.append(torch.cat([x[i][:x_len], cap[i][:cap_len]]))
unified_freqs.append(torch.cat([x_freqs[i][:x_len], cap_freqs[i][:cap_len]]))
# Compute unified seqlens
if omni_mode:
if siglip is not None and siglip_seqlens is not None:
unified_seqlens = [a + b + c for a, b, c in zip(cap_seqlens, x_seqlens, siglip_seqlens)]
else:
unified_seqlens = [a + b for a, b in zip(cap_seqlens, x_seqlens)]
else:
unified_seqlens = [a + b for a, b in zip(x_seqlens, cap_seqlens)]
max_seqlen = max(unified_seqlens)
# Pad to batch
unified = pad_sequence(unified, batch_first=True, padding_value=0.0)
unified_freqs = pad_sequence(unified_freqs, batch_first=True, padding_value=0.0)
# Attention mask
attn_mask = torch.zeros((bsz, max_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(unified_seqlens):
attn_mask[i, :seq_len] = 1
# Noise mask
noise_mask_tensor = None
if omni_mode:
noise_mask_tensor = pad_sequence(unified_noise_mask, batch_first=True, padding_value=0)[
:, : unified.shape[1]
]
return unified, unified_freqs, attn_mask, noise_mask_tensor
def _pad_with_ids(
self,
feat: torch.Tensor,
pos_grid_size: Tuple,
pos_start: Tuple,
device: torch.device,
noise_mask_val: Optional[int] = None,
):
"""Pad feature to SEQ_MULTI_OF, create position IDs and pad mask."""
ori_len = len(feat)
pad_len = (-ori_len) % SEQ_MULTI_OF
total_len = ori_len + pad_len
# Pos IDs
ori_pos_ids = self.create_coordinate_grid(size=pos_grid_size, start=pos_start, device=device).flatten(0, 2)
if pad_len > 0:
pad_pos_ids = (
self.create_coordinate_grid(size=(1, 1, 1), start=(0, 0, 0), device=device)
.flatten(0, 2)
.repeat(pad_len, 1)
)
pos_ids = torch.cat([ori_pos_ids, pad_pos_ids], dim=0)
padded_feat = torch.cat([feat, feat[-1:].repeat(pad_len, 1)], dim=0)
pad_mask = torch.cat(
[
torch.zeros(ori_len, dtype=torch.bool, device=device),
torch.ones(pad_len, dtype=torch.bool, device=device),
]
)
else:
pos_ids = ori_pos_ids
padded_feat = feat
pad_mask = torch.zeros(ori_len, dtype=torch.bool, device=device)
noise_mask = [noise_mask_val] * total_len if noise_mask_val is not None else None # token level
return padded_feat, pos_ids, pad_mask, total_len, noise_mask
def _patchify_image(self, image: torch.Tensor, patch_size: int, f_patch_size: int):
"""Patchify a single image tensor: (C, F, H, W) -> (num_patches, patch_dim)."""
pH, pW, pF = patch_size, patch_size, f_patch_size
C, F, H, W = image.size()
F_tokens, H_tokens, W_tokens = F // pF, H // pH, W // pW
image = image.view(C, F_tokens, pF, H_tokens, pH, W_tokens, pW)
image = image.permute(1, 3, 5, 2, 4, 6, 0).reshape(F_tokens * H_tokens * W_tokens, pF * pH * pW * C)
return image, (F, H, W), (F_tokens, H_tokens, W_tokens)
def patchify_and_embed_omni(
self,
all_x: List[List[torch.Tensor]],
all_cap_feats: List[List[torch.Tensor]],
all_siglip_feats: List[List[torch.Tensor]],
patch_size: int = 2,
f_patch_size: int = 1,
images_noise_mask: List[List[int]] = None,
):
"""Patchify for omni mode: multiple images per batch item with noise masks."""
bsz = len(all_x)
device = all_x[0][-1].device
dtype = all_x[0][-1].dtype
all_x_out, all_x_size, all_x_pos_ids, all_x_pad_mask, all_x_len, all_x_noise_mask = [], [], [], [], [], []
all_cap_out, all_cap_pos_ids, all_cap_pad_mask, all_cap_len, all_cap_noise_mask = [], [], [], [], []
all_sig_out, all_sig_pos_ids, all_sig_pad_mask, all_sig_len, all_sig_noise_mask = [], [], [], [], []
for i in range(bsz):
num_images = len(all_x[i])
cap_feats_list, cap_pos_list, cap_mask_list, cap_lens, cap_noise = [], [], [], [], []
cap_end_pos = []
cap_cu_len = 1
# Process captions
for j, cap_item in enumerate(all_cap_feats[i]):
noise_val = images_noise_mask[i][j] if j < len(images_noise_mask[i]) else 1
cap_out, cap_pos, cap_mask, cap_len, cap_nm = self._pad_with_ids(
cap_item,
(len(cap_item) + (-len(cap_item)) % SEQ_MULTI_OF, 1, 1),
(cap_cu_len, 0, 0),
device,
noise_val,
)
cap_feats_list.append(cap_out)
cap_pos_list.append(cap_pos)
cap_mask_list.append(cap_mask)
cap_lens.append(cap_len)
cap_noise.extend(cap_nm)
cap_cu_len += len(cap_item)
cap_end_pos.append(cap_cu_len)
cap_cu_len += 2 # for image vae and siglip tokens
all_cap_out.append(torch.cat(cap_feats_list, dim=0))
all_cap_pos_ids.append(torch.cat(cap_pos_list, dim=0))
all_cap_pad_mask.append(torch.cat(cap_mask_list, dim=0))
all_cap_len.append(cap_lens)
all_cap_noise_mask.append(cap_noise)
# Process images
x_feats_list, x_pos_list, x_mask_list, x_lens, x_size, x_noise = [], [], [], [], [], []
for j, x_item in enumerate(all_x[i]):
noise_val = images_noise_mask[i][j]
if x_item is not None:
x_patches, size, (F_t, H_t, W_t) = self._patchify_image(x_item, patch_size, f_patch_size)
x_out, x_pos, x_mask, x_len, x_nm = self._pad_with_ids(
x_patches, (F_t, H_t, W_t), (cap_end_pos[j], 0, 0), device, noise_val
)
x_size.append(size)
else:
x_len = SEQ_MULTI_OF
x_out = torch.zeros((x_len, X_PAD_DIM), dtype=dtype, device=device)
x_pos = self.create_coordinate_grid((1, 1, 1), (0, 0, 0), device).flatten(0, 2).repeat(x_len, 1)
x_mask = torch.ones(x_len, dtype=torch.bool, device=device)
x_nm = [noise_val] * x_len
x_size.append(None)
x_feats_list.append(x_out)
x_pos_list.append(x_pos)
x_mask_list.append(x_mask)
x_lens.append(x_len)
x_noise.extend(x_nm)
all_x_out.append(torch.cat(x_feats_list, dim=0))
all_x_pos_ids.append(torch.cat(x_pos_list, dim=0))
all_x_pad_mask.append(torch.cat(x_mask_list, dim=0))
all_x_size.append(x_size)
all_x_len.append(x_lens)
all_x_noise_mask.append(x_noise)
# Process siglip
if all_siglip_feats[i] is None:
all_sig_len.append([0] * num_images)
all_sig_out.append(None)
else:
sig_feats_list, sig_pos_list, sig_mask_list, sig_lens, sig_noise = [], [], [], [], []
for j, sig_item in enumerate(all_siglip_feats[i]):
noise_val = images_noise_mask[i][j]
if sig_item is not None:
sig_H, sig_W, sig_C = sig_item.size()
sig_flat = sig_item.permute(2, 0, 1).reshape(sig_H * sig_W, sig_C)
sig_out, sig_pos, sig_mask, sig_len, sig_nm = self._pad_with_ids(
sig_flat, (1, sig_H, sig_W), (cap_end_pos[j] + 1, 0, 0), device, noise_val
)
# Scale position IDs to match x resolution
if x_size[j] is not None:
sig_pos = sig_pos.float()
sig_pos[..., 1] = sig_pos[..., 1] / max(sig_H - 1, 1) * (x_size[j][1] - 1)
sig_pos[..., 2] = sig_pos[..., 2] / max(sig_W - 1, 1) * (x_size[j][2] - 1)
sig_pos = sig_pos.to(torch.int32)
else:
sig_len = SEQ_MULTI_OF
sig_out = torch.zeros((sig_len, self.siglip_feat_dim), dtype=dtype, device=device)
sig_pos = (
self.create_coordinate_grid((1, 1, 1), (0, 0, 0), device).flatten(0, 2).repeat(sig_len, 1)
)
sig_mask = torch.ones(sig_len, dtype=torch.bool, device=device)
sig_nm = [noise_val] * sig_len
sig_feats_list.append(sig_out)
sig_pos_list.append(sig_pos)
sig_mask_list.append(sig_mask)
sig_lens.append(sig_len)
sig_noise.extend(sig_nm)
all_sig_out.append(torch.cat(sig_feats_list, dim=0))
all_sig_pos_ids.append(torch.cat(sig_pos_list, dim=0))
all_sig_pad_mask.append(torch.cat(sig_mask_list, dim=0))
all_sig_len.append(sig_lens)
all_sig_noise_mask.append(sig_noise)
# Compute x position offsets
all_x_pos_offsets = [(sum(all_cap_len[i]), sum(all_cap_len[i]) + sum(all_x_len[i])) for i in range(bsz)]
return (
all_x_out,
all_cap_out,
all_sig_out,
all_x_size,
all_x_pos_ids,
all_cap_pos_ids,
all_sig_pos_ids,
all_x_pad_mask,
all_cap_pad_mask,
all_sig_pad_mask,
all_x_pos_offsets,
all_x_noise_mask,
all_cap_noise_mask,
all_sig_noise_mask,
)
return all_x_out, all_cap_out, all_sig_out, {
"x_size": x_size,
"x_pos_ids": all_x_pos_ids,
"cap_pos_ids": all_cap_pos_ids,
"sig_pos_ids": all_sig_pos_ids,
"x_pad_mask": all_x_pad_mask,
"cap_pad_mask": all_cap_pad_mask,
"sig_pad_mask": all_sig_pad_mask,
"x_pos_offsets": all_x_pos_offsets,
"x_noise_mask": all_x_noise_mask,
"cap_noise_mask": all_cap_noise_mask,
"sig_noise_mask": all_sig_noise_mask,
}
def forward(
self,
x: List[torch.Tensor],
t,
cap_feats: List[torch.Tensor],
siglip_feats = None,
image_noise_mask = None,
patch_size=2,
f_patch_size=1,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
):
assert patch_size in self.all_patch_size
assert f_patch_size in self.all_f_patch_size
assert patch_size in self.all_patch_size and f_patch_size in self.all_f_patch_size
omni_mode = isinstance(x[0], list)
device = x[0][-1].device if omni_mode else x[0].device
bsz = len(x)
device = x[0].device
t = t * self.t_scale
t = self.t_embedder(t)
if omni_mode:
# Dual embeddings: noisy (t) and clean (t=1)
t_noisy = self.t_embedder(t * self.t_scale).type_as(x[0][-1])
t_clean = self.t_embedder(torch.ones_like(t) * self.t_scale).type_as(x[0][-1])
adaln_input = None
else:
# Single embedding for all tokens
adaln_input = self.t_embedder(t * self.t_scale).type_as(x[0])
t_noisy = t_clean = None
adaln_input = t
(
x,
cap_feats,
x_size,
x_pos_ids,
cap_pos_ids,
x_inner_pad_mask,
cap_inner_pad_mask,
) = self.patchify_and_embed(x, cap_feats, patch_size, f_patch_size)
# Patchify
if omni_mode:
(
x,
cap_feats,
siglip_feats,
x_size,
x_pos_ids,
cap_pos_ids,
siglip_pos_ids,
x_pad_mask,
cap_pad_mask,
siglip_pad_mask,
x_pos_offsets,
x_noise_mask,
cap_noise_mask,
siglip_noise_mask,
) = self.patchify_and_embed_omni(x, cap_feats, siglip_feats, patch_size, f_patch_size, image_noise_mask)
else:
(
x,
cap_feats,
x_size,
x_pos_ids,
cap_pos_ids,
x_pad_mask,
cap_pad_mask,
) = self.patchify_and_embed(x, cap_feats, patch_size, f_patch_size)
x_pos_offsets = x_noise_mask = cap_noise_mask = siglip_noise_mask = None
# x embed & refine
x_item_seqlens = [len(_) for _ in x]
assert all(_ % SEQ_MULTI_OF == 0 for _ in x_item_seqlens)
x_max_item_seqlen = max(x_item_seqlens)
x = torch.cat(x, dim=0)
x = self.all_x_embedder[f"{patch_size}-{f_patch_size}"](x)
x[torch.cat(x_inner_pad_mask)] = self.x_pad_token.to(dtype=x.dtype, device=x.device)
x = list(x.split(x_item_seqlens, dim=0))
x_freqs_cis = list(self.rope_embedder(torch.cat(x_pos_ids, dim=0)).split(x_item_seqlens, dim=0))
x = pad_sequence(x, batch_first=True, padding_value=0.0)
x_freqs_cis = pad_sequence(x_freqs_cis, batch_first=True, padding_value=0.0)
x_attn_mask = torch.zeros((bsz, x_max_item_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(x_item_seqlens):
x_attn_mask[i, :seq_len] = 1
x_seqlens = [len(xi) for xi in x]
x = self.all_x_embedder[f"{patch_size}-{f_patch_size}"](torch.cat(x, dim=0)) # embed
x, x_freqs, x_mask, _, x_noise_tensor = self._prepare_sequence(
list(x.split(x_seqlens, dim=0)), x_pos_ids, x_pad_mask, self.x_pad_token, x_noise_mask, device
)
for layer in self.noise_refiner:
x = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=x,
attn_mask=x_attn_mask,
freqs_cis=x_freqs_cis,
adaln_input=adaln_input,
x=x, attn_mask=x_mask, freqs_cis=x_freqs, adaln_input=adaln_input, noise_mask=x_noise_tensor, adaln_noisy=t_noisy, adaln_clean=t_clean,
)
# cap embed & refine
cap_item_seqlens = [len(_) for _ in cap_feats]
assert all(_ % SEQ_MULTI_OF == 0 for _ in cap_item_seqlens)
cap_max_item_seqlen = max(cap_item_seqlens)
cap_feats = torch.cat(cap_feats, dim=0)
cap_feats = self.cap_embedder(cap_feats)
cap_feats[torch.cat(cap_inner_pad_mask)] = self.cap_pad_token.to(dtype=x.dtype, device=x.device)
cap_feats = list(cap_feats.split(cap_item_seqlens, dim=0))
cap_freqs_cis = list(self.rope_embedder(torch.cat(cap_pos_ids, dim=0)).split(cap_item_seqlens, dim=0))
cap_feats = pad_sequence(cap_feats, batch_first=True, padding_value=0.0)
cap_freqs_cis = pad_sequence(cap_freqs_cis, batch_first=True, padding_value=0.0)
cap_attn_mask = torch.zeros((bsz, cap_max_item_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(cap_item_seqlens):
cap_attn_mask[i, :seq_len] = 1
# Cap embed & refine
cap_seqlens = [len(ci) for ci in cap_feats]
cap_feats = self.cap_embedder(torch.cat(cap_feats, dim=0)) # embed
cap_feats, cap_freqs, cap_mask, _, _ = self._prepare_sequence(
list(cap_feats.split(cap_seqlens, dim=0)), cap_pos_ids, cap_pad_mask, self.cap_pad_token, None, device
)
for layer in self.context_refiner:
cap_feats = gradient_checkpoint_forward(
@@ -581,41 +1081,68 @@ class ZImageDiT(nn.Module):
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=cap_feats,
attn_mask=cap_attn_mask,
freqs_cis=cap_freqs_cis,
attn_mask=cap_mask,
freqs_cis=cap_freqs,
)
# unified
unified = []
unified_freqs_cis = []
for i in range(bsz):
x_len = x_item_seqlens[i]
cap_len = cap_item_seqlens[i]
unified.append(torch.cat([x[i][:x_len], cap_feats[i][:cap_len]]))
unified_freqs_cis.append(torch.cat([x_freqs_cis[i][:x_len], cap_freqs_cis[i][:cap_len]]))
unified_item_seqlens = [a + b for a, b in zip(cap_item_seqlens, x_item_seqlens)]
assert unified_item_seqlens == [len(_) for _ in unified]
unified_max_item_seqlen = max(unified_item_seqlens)
# Siglip embed & refine
siglip_seqlens = siglip_freqs = None
if omni_mode and siglip_feats[0] is not None and self.siglip_embedder is not None:
siglip_seqlens = [len(si) for si in siglip_feats]
siglip_feats = self.siglip_embedder(torch.cat(siglip_feats, dim=0)) # embed
siglip_feats, siglip_freqs, siglip_mask, _, _ = self._prepare_sequence(
list(siglip_feats.split(siglip_seqlens, dim=0)),
siglip_pos_ids,
siglip_pad_mask,
self.siglip_pad_token,
None,
device,
)
unified = pad_sequence(unified, batch_first=True, padding_value=0.0)
unified_freqs_cis = pad_sequence(unified_freqs_cis, batch_first=True, padding_value=0.0)
unified_attn_mask = torch.zeros((bsz, unified_max_item_seqlen), dtype=torch.bool, device=device)
for i, seq_len in enumerate(unified_item_seqlens):
unified_attn_mask[i, :seq_len] = 1
for layer in self.siglip_refiner:
siglip_feats = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=siglip_feats, attn_mask=siglip_mask, freqs_cis=siglip_freqs,
)
for layer in self.layers:
# Unified sequence
unified, unified_freqs, unified_mask, unified_noise_tensor = self._build_unified_sequence(
x,
x_freqs,
x_seqlens,
x_noise_mask,
cap_feats,
cap_freqs,
cap_seqlens,
cap_noise_mask,
siglip_feats,
siglip_freqs,
siglip_seqlens,
siglip_noise_mask,
omni_mode,
device,
)
# Main transformer layers
for layer_idx, layer in enumerate(self.layers):
unified = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=unified,
attn_mask=unified_attn_mask,
freqs_cis=unified_freqs_cis,
adaln_input=adaln_input,
x=unified, attn_mask=unified_mask, freqs_cis=unified_freqs, adaln_input=adaln_input, noise_mask=unified_noise_tensor, adaln_noisy=t_noisy, adaln_clean=t_clean
)
unified = self.all_final_layer[f"{patch_size}-{f_patch_size}"](unified, adaln_input)
unified = list(unified.unbind(dim=0))
x = self.unpatchify(unified, x_size, patch_size, f_patch_size)
unified = (
self.all_final_layer[f"{patch_size}-{f_patch_size}"](
unified, noise_mask=unified_noise_tensor, c_noisy=t_noisy, c_clean=t_clean
)
if omni_mode
else self.all_final_layer[f"{patch_size}-{f_patch_size}"](unified, c=adaln_input)
)
return x, {}
# Unpatchify
x = self.unpatchify(list(unified.unbind(dim=0)), x_size, patch_size, f_patch_size, x_pos_offsets)
return x

View File

@@ -0,0 +1,189 @@
import torch
from .qwen_image_image2lora import ImageEmbeddingToLoraMatrix, SequencialMLP
class LoRATrainerBlock(torch.nn.Module):
def __init__(self, lora_patterns, in_dim=1536+4096, compress_dim=128, rank=4, block_id=0, use_residual=True, residual_length=64+7, residual_dim=3584, residual_mid_dim=1024, prefix="transformer_blocks"):
super().__init__()
self.prefix = prefix
self.lora_patterns = lora_patterns
self.block_id = block_id
self.layers = []
for name, lora_a_dim, lora_b_dim in self.lora_patterns:
self.layers.append(ImageEmbeddingToLoraMatrix(in_dim, compress_dim, lora_a_dim, lora_b_dim, rank))
self.layers = torch.nn.ModuleList(self.layers)
if use_residual:
self.proj_residual = SequencialMLP(residual_length, residual_dim, residual_mid_dim, compress_dim)
else:
self.proj_residual = None
def forward(self, x, residual=None):
lora = {}
if self.proj_residual is not None: residual = self.proj_residual(residual)
for lora_pattern, layer in zip(self.lora_patterns, self.layers):
name = lora_pattern[0]
lora_a, lora_b = layer(x, residual=residual)
lora[f"{self.prefix}.{self.block_id}.{name}.lora_A.default.weight"] = lora_a
lora[f"{self.prefix}.{self.block_id}.{name}.lora_B.default.weight"] = lora_b
return lora
class ZImageImage2LoRAComponent(torch.nn.Module):
def __init__(self, lora_patterns, prefix, num_blocks=60, use_residual=True, compress_dim=128, rank=4, residual_length=64+7, residual_mid_dim=1024):
super().__init__()
self.lora_patterns = lora_patterns
self.num_blocks = num_blocks
self.blocks = []
for lora_patterns in self.lora_patterns:
for block_id in range(self.num_blocks):
self.blocks.append(LoRATrainerBlock(lora_patterns, block_id=block_id, use_residual=use_residual, compress_dim=compress_dim, rank=rank, residual_length=residual_length, residual_mid_dim=residual_mid_dim, prefix=prefix))
self.blocks = torch.nn.ModuleList(self.blocks)
self.residual_scale = 0.05
self.use_residual = use_residual
def forward(self, x, residual=None):
if residual is not None:
if self.use_residual:
residual = residual * self.residual_scale
else:
residual = None
lora = {}
for block in self.blocks:
lora.update(block(x, residual))
return lora
class ZImageImage2LoRAModel(torch.nn.Module):
def __init__(self, use_residual=False, compress_dim=64, rank=4, residual_length=64+7, residual_mid_dim=1024):
super().__init__()
lora_patterns = [
[
("attention.to_q", 3840, 3840),
("attention.to_k", 3840, 3840),
("attention.to_v", 3840, 3840),
("attention.to_out.0", 3840, 3840),
],
[
("feed_forward.w1", 3840, 10240),
("feed_forward.w2", 10240, 3840),
("feed_forward.w3", 3840, 10240),
],
]
config = {
"lora_patterns": lora_patterns,
"use_residual": use_residual,
"compress_dim": compress_dim,
"rank": rank,
"residual_length": residual_length,
"residual_mid_dim": residual_mid_dim,
}
self.layers_lora = ZImageImage2LoRAComponent(
prefix="layers",
num_blocks=30,
**config,
)
self.context_refiner_lora = ZImageImage2LoRAComponent(
prefix="context_refiner",
num_blocks=2,
**config,
)
self.noise_refiner_lora = ZImageImage2LoRAComponent(
prefix="noise_refiner",
num_blocks=2,
**config,
)
def forward(self, x, residual=None):
lora = {}
lora.update(self.layers_lora(x, residual=residual))
lora.update(self.context_refiner_lora(x, residual=residual))
lora.update(self.noise_refiner_lora(x, residual=residual))
return lora
def initialize_weights(self):
state_dict = self.state_dict()
for name in state_dict:
if ".proj_a." in name:
state_dict[name] = state_dict[name] * 0.3
elif ".proj_b.proj_out." in name:
state_dict[name] = state_dict[name] * 0
elif ".proj_residual.proj_out." in name:
state_dict[name] = state_dict[name] * 0.3
self.load_state_dict(state_dict)
class ImageEmb2LoRAWeightCompressed(torch.nn.Module):
def __init__(self, in_dim, out_dim, emb_dim, rank):
super().__init__()
self.lora_a = torch.nn.Parameter(torch.randn((rank, in_dim)))
self.lora_b = torch.nn.Parameter(torch.randn((out_dim, rank)))
self.proj = torch.nn.Linear(emb_dim, rank * rank, bias=True)
self.rank = rank
def forward(self, x):
x = self.proj(x).view(self.rank, self.rank)
lora_a = x @ self.lora_a
lora_b = self.lora_b
return lora_a, lora_b
class ZImageImage2LoRAModelCompressed(torch.nn.Module):
def __init__(self, emb_dim=1536+4096, rank=32):
super().__init__()
target_layers = [
("attention.to_q", 3840, 3840),
("attention.to_k", 3840, 3840),
("attention.to_v", 3840, 3840),
("attention.to_out.0", 3840, 3840),
("feed_forward.w1", 3840, 10240),
("feed_forward.w2", 10240, 3840),
("feed_forward.w3", 3840, 10240),
]
self.lora_patterns = [
{
"prefix": "layers",
"num_layers": 30,
"target_layers": target_layers,
},
{
"prefix": "context_refiner",
"num_layers": 2,
"target_layers": target_layers,
},
{
"prefix": "noise_refiner",
"num_layers": 2,
"target_layers": target_layers,
},
]
module_dict = {}
for lora_pattern in self.lora_patterns:
prefix, num_layers, target_layers = lora_pattern["prefix"], lora_pattern["num_layers"], lora_pattern["target_layers"]
for layer_id in range(num_layers):
for layer_name, in_dim, out_dim in target_layers:
name = f"{prefix}.{layer_id}.{layer_name}".replace(".", "___")
model = ImageEmb2LoRAWeightCompressed(in_dim, out_dim, emb_dim, rank)
module_dict[name] = model
self.module_dict = torch.nn.ModuleDict(module_dict)
def forward(self, x, residual=None):
lora = {}
for name, module in self.module_dict.items():
name = name.replace("___", ".")
name_a, name_b = f"{name}.lora_A.default.weight", f"{name}.lora_B.default.weight"
lora_a, lora_b = module(x)
lora[name_a] = lora_a
lora[name_b] = lora_b
return lora
def initialize_weights(self):
state_dict = self.state_dict()
for name in state_dict:
if "lora_b" in name:
state_dict[name] = state_dict[name] * 0
elif "lora_a" in name:
state_dict[name] = state_dict[name] * 0.2
elif "proj.weight" in name:
print(name)
state_dict[name] = state_dict[name] * 0.2
self.load_state_dict(state_dict)

View File

@@ -4,6 +4,7 @@ from typing import Union
from tqdm import tqdm
from einops import rearrange
import numpy as np
from math import prod
from ..diffusion import FlowMatchScheduler
from ..core import ModelConfig, gradient_checkpoint_forward
@@ -47,6 +48,7 @@ class QwenImagePipeline(BasePipeline):
QwenImageUnit_InputImageEmbedder(),
QwenImageUnit_Inpaint(),
QwenImageUnit_EditImageEmbedder(),
QwenImageUnit_LayerInputImageEmbedder(),
QwenImageUnit_ContextImageEmbedder(),
QwenImageUnit_PromptEmbedder(),
QwenImageUnit_EntityControl(),
@@ -125,6 +127,11 @@ class QwenImagePipeline(BasePipeline):
edit_image: Image.Image = None,
edit_image_auto_resize: bool = True,
edit_rope_interpolation: bool = False,
# Qwen-Image-Edit-2511
zero_cond_t: bool = False,
# Qwen-Image-Layered
layer_input_image: Image.Image = None,
layer_num: int = None,
# In-context control
context_image: Image.Image = None,
# Tile
@@ -156,6 +163,9 @@ class QwenImagePipeline(BasePipeline):
"eligen_entity_prompts": eligen_entity_prompts, "eligen_entity_masks": eligen_entity_masks, "eligen_enable_on_negative": eligen_enable_on_negative,
"edit_image": edit_image, "edit_image_auto_resize": edit_image_auto_resize, "edit_rope_interpolation": edit_rope_interpolation,
"context_image": context_image,
"zero_cond_t": zero_cond_t,
"layer_input_image": layer_input_image,
"layer_num": layer_num,
}
for unit in self.units:
inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega)
@@ -175,7 +185,10 @@ class QwenImagePipeline(BasePipeline):
# Decode
self.load_models_to_device(['vae'])
image = self.vae.decode(inputs_shared["latents"], device=self.device, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
image = self.vae_output_to_image(image)
if layer_num is None:
image = self.vae_output_to_image(image)
else:
image = [self.vae_output_to_image(i, pattern="C H W") for i in image]
self.load_models_to_device([])
return image
@@ -226,12 +239,15 @@ class QwenImageUnit_ShapeChecker(PipelineUnit):
class QwenImageUnit_NoiseInitializer(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("height", "width", "seed", "rand_device"),
input_params=("height", "width", "seed", "rand_device", "layer_num"),
output_params=("noise",),
)
def process(self, pipe: QwenImagePipeline, 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)
def process(self, pipe: QwenImagePipeline, height, width, seed, rand_device, layer_num):
if layer_num is None:
noise = pipe.generate_noise((1, 16, height//8, width//8), seed=seed, rand_device=rand_device, rand_torch_dtype=pipe.torch_dtype)
else:
noise = pipe.generate_noise((layer_num + 1, 16, height//8, width//8), seed=seed, rand_device=rand_device, rand_torch_dtype=pipe.torch_dtype)
return {"noise": noise}
@@ -248,8 +264,15 @@ class QwenImageUnit_InputImageEmbedder(PipelineUnit):
if input_image is None:
return {"latents": noise, "input_latents": None}
pipe.load_models_to_device(['vae'])
image = pipe.preprocess_image(input_image).to(device=pipe.device, dtype=pipe.torch_dtype)
input_latents = pipe.vae.encode(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
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, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride))
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, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
if pipe.scheduler.training:
return {"latents": noise, "input_latents": input_latents}
else:
@@ -257,6 +280,22 @@ class QwenImageUnit_InputImageEmbedder(PipelineUnit):
return {"latents": latents, "input_latents": input_latents}
class QwenImageUnit_LayerInputImageEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("layer_input_image", "tiled", "tile_size", "tile_stride"),
output_params=("layer_input_latents",),
onload_model_names=("vae",)
)
def process(self, pipe: QwenImagePipeline, layer_input_image, tiled, tile_size, tile_stride):
if layer_input_image is None:
return {}
pipe.load_models_to_device(['vae'])
image = pipe.preprocess_image(layer_input_image).to(device=pipe.device, dtype=pipe.torch_dtype)
latents = pipe.vae.encode(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return {"layer_input_latents": latents}
class QwenImageUnit_Inpaint(PipelineUnit):
def __init__(self):
@@ -673,18 +712,26 @@ def model_fn_qwen_image(
entity_prompt_emb_mask=None,
entity_masks=None,
edit_latents=None,
layer_input_latents=None,
layer_num=None,
context_latents=None,
enable_fp8_attention=False,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
edit_rope_interpolation=False,
zero_cond_t=False,
**kwargs
):
img_shapes = [(latents.shape[0], latents.shape[2]//2, latents.shape[3]//2)]
if layer_num is None:
layer_num = 1
img_shapes = [(1, latents.shape[2]//2, latents.shape[3]//2)]
else:
layer_num = layer_num + 1
img_shapes = [(1, latents.shape[2]//2, latents.shape[3]//2)] * layer_num
txt_seq_lens = prompt_emb_mask.sum(dim=1).tolist()
timestep = timestep / 1000
image = rearrange(latents, "B C (H P) (W Q) -> B (H W) (C P Q)", H=height//16, W=width//16, P=2, Q=2)
image = rearrange(latents, "(B N) C (H P) (W Q) -> B (N H W) (C P Q)", H=height//16, W=width//16, P=2, Q=2, N=layer_num)
image_seq_len = image.shape[1]
if context_latents is not None:
@@ -696,9 +743,27 @@ def model_fn_qwen_image(
img_shapes += [(e.shape[0], e.shape[2]//2, e.shape[3]//2) for e in edit_latents_list]
edit_image = [rearrange(e, "B C (H P) (W Q) -> B (H W) (C P Q)", H=e.shape[2]//2, W=e.shape[3]//2, P=2, Q=2) for e in edit_latents_list]
image = torch.cat([image] + edit_image, dim=1)
if layer_input_latents is not None:
layer_num = layer_num + 1
img_shapes += [(layer_input_latents.shape[0], layer_input_latents.shape[2]//2, layer_input_latents.shape[3]//2)]
layer_input_latents = rearrange(layer_input_latents, "B C (H P) (W Q) -> B (H W) (C P Q)", P=2, Q=2)
image = torch.cat([image, layer_input_latents], dim=1)
image = dit.img_in(image)
conditioning = dit.time_text_embed(timestep, image.dtype)
if zero_cond_t:
timestep = torch.cat([timestep, timestep * 0], dim=0)
modulate_index = torch.tensor(
[[0] * prod(sample[0]) + [1] * sum([prod(s) for s in sample[1:]]) for sample in [img_shapes]],
device=timestep.device,
dtype=torch.int,
)
else:
modulate_index = None
conditioning = dit.time_text_embed(
timestep,
image.dtype,
addition_t_cond=None if not dit.time_text_embed.use_additional_t_cond else torch.tensor([0]).to(device=image.device, dtype=torch.long)
)
if entity_prompt_emb is not None:
text, image_rotary_emb, attention_mask = dit.process_entity_masks(
@@ -728,6 +793,7 @@ def model_fn_qwen_image(
image_rotary_emb=image_rotary_emb,
attention_mask=attention_mask,
enable_fp8_attention=enable_fp8_attention,
modulate_index=modulate_index,
)
if blockwise_controlnet_conditioning is not None:
image_slice = image[:, :image_seq_len].clone()
@@ -738,9 +804,11 @@ def model_fn_qwen_image(
)
image[:, :image_seq_len] = image_slice + controlnet_output
if zero_cond_t:
conditioning = conditioning.chunk(2, dim=0)[0]
image = dit.norm_out(image, conditioning)
image = dit.proj_out(image)
image = image[:, :image_seq_len]
latents = rearrange(image, "B (H W) (C P Q) -> B C (H P) (W Q)", H=height//16, W=width//16, P=2, Q=2)
latents = rearrange(image, "B (N H W) (C P Q) -> (B N) C (H P) (W Q)", H=height//16, W=width//16, P=2, Q=2, B=1)
return latents

View File

@@ -241,6 +241,7 @@ class WanVideoPipeline(BasePipeline):
tea_cache_model_id: Optional[str] = "",
# progress_bar
progress_bar_cmd=tqdm,
output_type: Optional[Literal["quantized", "floatpoint"]] = "quantized",
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, shift=sigma_shift)
@@ -320,9 +321,11 @@ class WanVideoPipeline(BasePipeline):
# Decode
self.load_models_to_device(['vae'])
video = self.vae.decode(inputs_shared["latents"], device=self.device, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
video = self.vae_output_to_video(video)
if output_type == "quantized":
video = self.vae_output_to_video(video)
elif output_type == "floatpoint":
pass
self.load_models_to_device([])
return video
@@ -823,9 +826,9 @@ class WanVideoUnit_S2V(PipelineUnit):
pipe.load_models_to_device(["vae"])
motion_frames = 73
kwargs = {}
if motion_video is not None and len(motion_video) > 0:
assert len(motion_video) == motion_frames, f"motion video must have {motion_frames} frames, but got {len(motion_video)}"
motion_latents = pipe.preprocess_video(motion_video)
if motion_video is not None:
assert motion_video.shape[2] == motion_frames, f"motion video must have {motion_frames} frames, but got {motion_video.shape[2]}"
motion_latents = motion_video
kwargs["drop_motion_frames"] = False
else:
motion_latents = torch.zeros([1, 3, motion_frames, height, width], dtype=pipe.torch_dtype, device=pipe.device)

View File

@@ -4,16 +4,23 @@ from typing import Union
from tqdm import tqdm
from einops import rearrange
import numpy as np
from typing import Union, List, Optional, Tuple
from typing import Union, List, Optional, Tuple, Iterable, Dict
from ..diffusion import FlowMatchScheduler
from ..core import ModelConfig, gradient_checkpoint_forward
from ..core.data.operators import ImageCropAndResize
from ..diffusion.base_pipeline import BasePipeline, PipelineUnit, ControlNetInput
from ..utils.lora import merge_lora
from transformers import AutoTokenizer
from ..models.z_image_text_encoder import ZImageTextEncoder
from ..models.z_image_dit import ZImageDiT
from ..models.flux_vae import FluxVAEEncoder, FluxVAEDecoder
from ..models.siglip2_image_encoder import Siglip2ImageEncoder428M
from ..models.z_image_controlnet import ZImageControlNet
from ..models.siglip2_image_encoder import Siglip2ImageEncoder
from ..models.dinov3_image_encoder import DINOv3ImageEncoder
from ..models.z_image_image2lora import ZImageImage2LoRAModel
class ZImagePipeline(BasePipeline):
@@ -28,13 +35,22 @@ class ZImagePipeline(BasePipeline):
self.dit: ZImageDiT = None
self.vae_encoder: FluxVAEEncoder = None
self.vae_decoder: FluxVAEDecoder = None
self.image_encoder: Siglip2ImageEncoder428M = None
self.controlnet: ZImageControlNet = None
self.siglip2_image_encoder: Siglip2ImageEncoder = None
self.dinov3_image_encoder: DINOv3ImageEncoder = None
self.image2lora_style: ZImageImage2LoRAModel = None
self.tokenizer: AutoTokenizer = None
self.in_iteration_models = ("dit",)
self.in_iteration_models = ("dit", "controlnet")
self.units = [
ZImageUnit_ShapeChecker(),
ZImageUnit_PromptEmbedder(),
ZImageUnit_NoiseInitializer(),
ZImageUnit_InputImageEmbedder(),
ZImageUnit_EditImageAutoResize(),
ZImageUnit_EditImageEmbedderVAE(),
ZImageUnit_EditImageEmbedderSiglip(),
ZImageUnit_PAIControlNet(),
]
self.model_fn = model_fn_z_image
@@ -56,6 +72,11 @@ class ZImagePipeline(BasePipeline):
pipe.dit = model_pool.fetch_model("z_image_dit")
pipe.vae_encoder = model_pool.fetch_model("flux_vae_encoder")
pipe.vae_decoder = model_pool.fetch_model("flux_vae_decoder")
pipe.image_encoder = model_pool.fetch_model("siglip_vision_model_428m")
pipe.controlnet = model_pool.fetch_model("z_image_controlnet")
pipe.siglip2_image_encoder = model_pool.fetch_model("siglip2_image_encoder")
pipe.dinov3_image_encoder = model_pool.fetch_model("dinov3_image_encoder")
pipe.image2lora_style = model_pool.fetch_model("z_image_image2lora_style")
if tokenizer_config is not None:
tokenizer_config.download_if_necessary()
pipe.tokenizer = AutoTokenizer.from_pretrained(tokenizer_config.path)
@@ -75,6 +96,9 @@ class ZImagePipeline(BasePipeline):
# Image
input_image: Image.Image = None,
denoising_strength: float = 1.0,
# Edit
edit_image: Image.Image = None,
edit_image_auto_resize: bool = True,
# Shape
height: int = 1024,
width: int = 1024,
@@ -83,11 +107,17 @@ class ZImagePipeline(BasePipeline):
rand_device: str = "cpu",
# Steps
num_inference_steps: int = 8,
sigma_shift: float = None,
# ControlNet
controlnet_inputs: List[ControlNetInput] = None,
# Image to LoRA
image2lora_images: List[Image.Image] = None,
positive_only_lora: Dict[str, torch.Tensor] = None,
# Progress bar
progress_bar_cmd = tqdm,
):
# Scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength)
self.scheduler.set_timesteps(num_inference_steps, denoising_strength=denoising_strength, shift=sigma_shift)
# Parameters
inputs_posi = {
@@ -102,6 +132,9 @@ class ZImagePipeline(BasePipeline):
"height": height, "width": width,
"seed": seed, "rand_device": rand_device,
"num_inference_steps": num_inference_steps,
"edit_image": edit_image, "edit_image_auto_resize": edit_image_auto_resize,
"controlnet_inputs": controlnet_inputs,
"image2lora_images": image2lora_images, "positive_only_lora": positive_only_lora,
}
for unit in self.units:
inputs_shared, inputs_posi, inputs_nega = self.unit_runner(unit, self, inputs_shared, inputs_posi, inputs_nega)
@@ -143,12 +176,13 @@ class ZImageUnit_PromptEmbedder(PipelineUnit):
def __init__(self):
super().__init__(
seperate_cfg=True,
input_params=("edit_image",),
input_params_posi={"prompt": "prompt"},
input_params_nega={"prompt": "negative_prompt"},
output_params=("prompt_embeds",),
onload_model_names=("text_encoder",)
)
def encode_prompt(
self,
pipe,
@@ -194,10 +228,81 @@ class ZImageUnit_PromptEmbedder(PipelineUnit):
embeddings_list.append(prompt_embeds[i][prompt_masks[i]])
return embeddings_list
def encode_prompt_omni(
self,
pipe,
prompt: Union[str, List[str]],
edit_image=None,
device: Optional[torch.device] = None,
max_sequence_length: int = 512,
) -> List[torch.FloatTensor]:
if isinstance(prompt, str):
prompt = [prompt]
def process(self, pipe: ZImagePipeline, prompt):
if edit_image is None:
num_condition_images = 0
elif isinstance(edit_image, list):
num_condition_images = len(edit_image)
else:
num_condition_images = 1
for i, prompt_item in enumerate(prompt):
if num_condition_images == 0:
prompt[i] = ["<|im_start|>user\n" + prompt_item + "<|im_end|>\n<|im_start|>assistant\n"]
elif num_condition_images > 0:
prompt_list = ["<|im_start|>user\n<|vision_start|>"]
prompt_list += ["<|vision_end|><|vision_start|>"] * (num_condition_images - 1)
prompt_list += ["<|vision_end|>" + prompt_item + "<|im_end|>\n<|im_start|>assistant\n<|vision_start|>"]
prompt_list += ["<|vision_end|><|im_end|>"]
prompt[i] = prompt_list
flattened_prompt = []
prompt_list_lengths = []
for i in range(len(prompt)):
prompt_list_lengths.append(len(prompt[i]))
flattened_prompt.extend(prompt[i])
text_inputs = pipe.tokenizer(
flattened_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[-2]
embeddings_list = []
start_idx = 0
for i in range(len(prompt_list_lengths)):
batch_embeddings = []
end_idx = start_idx + prompt_list_lengths[i]
for j in range(start_idx, end_idx):
batch_embeddings.append(prompt_embeds[j][prompt_masks[j]])
embeddings_list.append(batch_embeddings)
start_idx = end_idx
return embeddings_list
def process(self, pipe: ZImagePipeline, prompt, edit_image):
pipe.load_models_to_device(self.onload_model_names)
prompt_embeds = self.encode_prompt(pipe, prompt, pipe.device)
if hasattr(pipe, "dit") and pipe.dit.siglip_embedder is not None:
# 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.
# If you are using two-stage split training,
# please use `--offload_models` instead of skipping the DiT model loading.
prompt_embeds = self.encode_prompt_omni(pipe, prompt, edit_image, pipe.device)
else:
prompt_embeds = self.encode_prompt(pipe, prompt, pipe.device)
return {"prompt_embeds": prompt_embeds}
@@ -234,24 +339,330 @@ class ZImageUnit_InputImageEmbedder(PipelineUnit):
return {"latents": latents, "input_latents": input_latents}
class ZImageUnit_EditImageAutoResize(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("edit_image", "edit_image_auto_resize"),
output_params=("edit_image",),
)
def process(self, pipe: ZImagePipeline, edit_image, edit_image_auto_resize):
if edit_image is None:
return {}
if edit_image_auto_resize is None or not edit_image_auto_resize:
return {}
operator = ImageCropAndResize(max_pixels=1024*1024, height_division_factor=16, width_division_factor=16)
if not isinstance(edit_image, list):
edit_image = [edit_image]
edit_image = [operator(i) for i in edit_image]
return {"edit_image": edit_image}
class ZImageUnit_EditImageEmbedderSiglip(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("edit_image",),
output_params=("image_embeds",),
onload_model_names=("image_encoder",)
)
def process(self, pipe: ZImagePipeline, edit_image):
if edit_image is None:
return {}
pipe.load_models_to_device(self.onload_model_names)
if not isinstance(edit_image, list):
edit_image = [edit_image]
image_emb = []
for image_ in edit_image:
image_emb.append(pipe.image_encoder(image_, device=pipe.device))
return {"image_embeds": image_emb}
class ZImageUnit_EditImageEmbedderVAE(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("edit_image",),
output_params=("image_latents",),
onload_model_names=("vae_encoder",)
)
def process(self, pipe: ZImagePipeline, edit_image):
if edit_image is None:
return {}
pipe.load_models_to_device(self.onload_model_names)
if not isinstance(edit_image, list):
edit_image = [edit_image]
image_latents = []
for image_ in edit_image:
image_ = pipe.preprocess_image(image_)
image_latents.append(pipe.vae_encoder(image_))
return {"image_latents": image_latents}
class ZImageUnit_PAIControlNet(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("controlnet_inputs", "height", "width"),
output_params=("control_context", "control_scale"),
onload_model_names=("vae_encoder",)
)
def process(self, pipe: ZImagePipeline, controlnet_inputs: List[ControlNetInput], height, width):
if controlnet_inputs is None:
return {}
if len(controlnet_inputs) != 1:
print("Z-Image ControlNet doesn't support multi-ControlNet. Only one image will be used.")
controlnet_input = controlnet_inputs[0]
pipe.load_models_to_device(self.onload_model_names)
control_image = controlnet_input.image
if control_image is not None:
control_image = pipe.preprocess_image(control_image)
control_latents = pipe.vae_encoder(control_image)
else:
control_latents = torch.ones((1, 16, height // 8, width // 8), dtype=pipe.torch_dtype, device=pipe.device) * -1
inpaint_mask = controlnet_input.inpaint_mask
if inpaint_mask is not None:
inpaint_mask = pipe.preprocess_image(inpaint_mask, min_value=0, max_value=1)
inpaint_image = controlnet_input.inpaint_image
inpaint_image = pipe.preprocess_image(inpaint_image)
inpaint_image = inpaint_image * (inpaint_mask < 0.5)
inpaint_mask = torch.nn.functional.interpolate(1 - inpaint_mask, (height // 8, width // 8), mode='nearest')[:, :1]
else:
inpaint_mask = torch.zeros((1, 1, height // 8, width // 8), dtype=pipe.torch_dtype, device=pipe.device)
inpaint_image = torch.zeros((1, 3, height, width), dtype=pipe.torch_dtype, device=pipe.device)
inpaint_latent = pipe.vae_encoder(inpaint_image)
control_context = torch.concat([control_latents, inpaint_mask, inpaint_latent], dim=1)
control_context = rearrange(control_context, "B C H W -> B C 1 H W")
return {"control_context": control_context, "control_scale": controlnet_input.scale}
def model_fn_z_image(
dit: ZImageDiT,
controlnet: ZImageControlNet = None,
latents=None,
timestep=None,
prompt_embeds=None,
image_embeds=None,
image_latents=None,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
**kwargs,
):
# Due to the complex and verbose codebase of Z-Image,
# we are temporarily using this inelegant structure.
# We will refactor this part in the future (if time permits).
if dit.siglip_embedder is None:
return model_fn_z_image_turbo(
dit,
controlnet=controlnet,
latents=latents,
timestep=timestep,
prompt_embeds=prompt_embeds,
image_embeds=image_embeds,
image_latents=image_latents,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
**kwargs,
)
latents = [rearrange(latents, "B C H W -> C B H W")]
if dit.siglip_embedder is not None:
if image_latents is not None:
image_latents = [rearrange(image_latent, "B C H W -> C B H W") for image_latent in image_latents]
latents = [image_latents + latents]
image_noise_mask = [[0] * len(image_latents) + [1]]
else:
latents = [latents]
image_noise_mask = [[1]]
image_embeds = [image_embeds]
else:
image_noise_mask = None
timestep = (1000 - timestep) / 1000
model_output = dit(
latents,
timestep,
prompt_embeds,
siglip_feats=image_embeds,
image_noise_mask=image_noise_mask,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)[0][0]
)[0]
model_output = -model_output
model_output = rearrange(model_output, "C B H W -> B C H W")
return model_output
class ZImageUnit_Image2LoRAEncode(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("image2lora_images",),
output_params=("image2lora_x",),
onload_model_names=("siglip2_image_encoder", "dinov3_image_encoder",),
)
from ..core.data.operators import ImageCropAndResize
self.processor_highres = ImageCropAndResize(height=1024, width=1024)
def encode_images_using_siglip2(self, pipe: ZImagePipeline, images: list[Image.Image]):
pipe.load_models_to_device(["siglip2_image_encoder"])
embs = []
for image in images:
image = self.processor_highres(image)
embs.append(pipe.siglip2_image_encoder(image).to(pipe.torch_dtype))
embs = torch.stack(embs)
return embs
def encode_images_using_dinov3(self, pipe: ZImagePipeline, images: list[Image.Image]):
pipe.load_models_to_device(["dinov3_image_encoder"])
embs = []
for image in images:
image = self.processor_highres(image)
embs.append(pipe.dinov3_image_encoder(image).to(pipe.torch_dtype))
embs = torch.stack(embs)
return embs
def encode_images(self, pipe: ZImagePipeline, images: list[Image.Image]):
if images is None:
return {}
if not isinstance(images, list):
images = [images]
embs_siglip2 = self.encode_images_using_siglip2(pipe, images)
embs_dinov3 = self.encode_images_using_dinov3(pipe, images)
x = torch.concat([embs_siglip2, embs_dinov3], dim=-1)
return x
def process(self, pipe: ZImagePipeline, image2lora_images):
if image2lora_images is None:
return {}
x = self.encode_images(pipe, image2lora_images)
return {"image2lora_x": x}
class ZImageUnit_Image2LoRADecode(PipelineUnit):
def __init__(self):
super().__init__(
input_params=("image2lora_x",),
output_params=("lora",),
onload_model_names=("image2lora_style",),
)
def process(self, pipe: ZImagePipeline, image2lora_x):
if image2lora_x is None:
return {}
loras = []
if pipe.image2lora_style is not None:
pipe.load_models_to_device(["image2lora_style"])
for x in image2lora_x:
loras.append(pipe.image2lora_style(x=x, residual=None))
lora = merge_lora(loras, alpha=1 / len(image2lora_x))
return {"lora": lora}
def model_fn_z_image_turbo(
dit: ZImageDiT,
controlnet: ZImageControlNet = None,
latents=None,
timestep=None,
prompt_embeds=None,
image_embeds=None,
image_latents=None,
control_context=None,
control_scale=None,
use_gradient_checkpointing=False,
use_gradient_checkpointing_offload=False,
**kwargs,
):
while isinstance(prompt_embeds, list):
prompt_embeds = prompt_embeds[0]
while isinstance(latents, list):
latents = latents[0]
while isinstance(image_embeds, list):
image_embeds = image_embeds[0]
# Timestep
timestep = 1000 - timestep
t_noisy = dit.t_embedder(timestep)
t_clean = dit.t_embedder(torch.ones_like(timestep) * 1000)
# Patchify
latents = rearrange(latents, "B C H W -> C B H W")
x, cap_feats, patch_metadata = dit.patchify_and_embed([latents], [prompt_embeds])
x = x[0]
cap_feats = cap_feats[0]
# Noise refine
x = dit.all_x_embedder["2-1"](x)
x[torch.cat(patch_metadata.get("x_pad_mask"))] = dit.x_pad_token.to(dtype=x.dtype, device=x.device)
x_freqs_cis = dit.rope_embedder(torch.cat(patch_metadata.get("x_pos_ids"), dim=0))
x = rearrange(x, "L C -> 1 L C")
x_freqs_cis = rearrange(x_freqs_cis, "L C -> 1 L C")
if control_context is not None:
kwargs = dict(attn_mask=None, freqs_cis=x_freqs_cis, adaln_input=t_noisy)
refiner_hints, control_context, control_context_item_seqlens = controlnet.forward_refiner(
dit, x, [cap_feats], control_context, kwargs, t=t_noisy, patch_size=2, f_patch_size=1,
use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
for layer_id, layer in enumerate(dit.noise_refiner):
x = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=x,
attn_mask=None,
freqs_cis=x_freqs_cis,
adaln_input=t_noisy,
)
if control_context is not None:
x = x + refiner_hints[layer_id] * control_scale
# Prompt refine
cap_feats = dit.cap_embedder(cap_feats)
cap_feats[torch.cat(patch_metadata.get("cap_pad_mask"))] = dit.cap_pad_token.to(dtype=x.dtype, device=x.device)
cap_freqs_cis = dit.rope_embedder(torch.cat(patch_metadata.get("cap_pos_ids"), dim=0))
cap_feats = rearrange(cap_feats, "L C -> 1 L C")
cap_freqs_cis = rearrange(cap_freqs_cis, "L C -> 1 L C")
for layer in dit.context_refiner:
cap_feats = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=cap_feats,
attn_mask=None,
freqs_cis=cap_freqs_cis,
)
# Unified
unified = torch.cat([x, cap_feats], dim=1)
unified_freqs_cis = torch.cat([x_freqs_cis, cap_freqs_cis], dim=1)
if control_context is not None:
kwargs = dict(attn_mask=None, freqs_cis=unified_freqs_cis, adaln_input=t_noisy)
hints = controlnet.forward_layers(
unified, cap_feats, control_context, control_context_item_seqlens, kwargs,
use_gradient_checkpointing=use_gradient_checkpointing, use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
)
for layer_id, layer in enumerate(dit.layers):
unified = gradient_checkpoint_forward(
layer,
use_gradient_checkpointing=use_gradient_checkpointing,
use_gradient_checkpointing_offload=use_gradient_checkpointing_offload,
x=unified,
attn_mask=None,
freqs_cis=unified_freqs_cis,
adaln_input=t_noisy,
)
if control_context is not None:
if layer_id in controlnet.control_layers_mapping:
unified = unified + hints[controlnet.control_layers_mapping[layer_id]] * control_scale
# Output
unified = dit.all_final_layer["2-1"](unified, t_noisy)
x = dit.unpatchify([unified[0]], patch_metadata.get("x_size"))[0]
x = rearrange(x, "C B H W -> B C H W")
x = -x
return x

View File

@@ -9,5 +9,6 @@ class ControlNetInput:
start: float = 1.0
end: float = 0.0
image: Image.Image = None
inpaint_image: Image.Image = None
inpaint_mask: Image.Image = None
processor_id: str = None

View File

@@ -81,8 +81,11 @@ graph LR;
| 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-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-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-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-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-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-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) |

View File

@@ -46,7 +46,7 @@ pipe = WanVideoPipeline.from_pretrained(
],
tokenizer_config=ModelConfig(model_id="Wan-AI/Wan2.1-T2V-1.3B", origin_file_pattern="google/umt5-xxl/"),
- vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 2,
+ vram_limit=torch.npu.mem_get_info("npu")[1] / (1024 ** 3) - 2,
+ vram_limit=torch.npu.mem_get_info("npu:0")[1] / (1024 ** 3) - 2,
)
video = pipe(

View File

@@ -81,8 +81,11 @@ 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|
|-|-|-|-|-|-|-|
|[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-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-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-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-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-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-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)|

View File

@@ -46,7 +46,7 @@ pipe = WanVideoPipeline.from_pretrained(
],
tokenizer_config=ModelConfig(model_id="Wan-AI/Wan2.1-T2V-1.3B", origin_file_pattern="google/umt5-xxl/"),
- vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 2,
+ vram_limit=torch.npu.mem_get_info("npu")[1] / (1024 ** 3) - 2,
+ vram_limit=torch.npu.mem_get_info("npu:0")[1] / (1024 ** 3) - 2,
)
video = pipe(

View File

@@ -108,7 +108,14 @@ def test_flux():
run_inference("examples/flux/model_training/validate_lora")
def test_z_image():
run_inference("examples/z_image/model_inference")
run_inference("examples/z_image/model_inference_low_vram")
run_train_multi_GPU("examples/z_image/model_training/full")
run_inference("examples/z_image/model_training/validate_full")
run_train_single_GPU("examples/z_image/model_training/lora")
run_inference("examples/z_image/model_training/validate_lora")
if __name__ == "__main__":
test_qwen_image()
test_flux()
test_wan()
test_z_image()

View File

@@ -0,0 +1,17 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-2512", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
)
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(prompt, seed=0, num_inference_steps=40)
image.save("image.jpg")

View File

@@ -0,0 +1,44 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Edit-2511", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
dataset_snapshot_download(
"DiffSynth-Studio/example_image_dataset",
allow_file_pattern="qwen_image_edit/*",
local_dir="data/example_image_dataset",
)
prompt = "生成这两个人的合影"
edit_image = [
Image.open("data/example_image_dataset/qwen_image_edit/image1.jpg"),
Image.open("data/example_image_dataset/qwen_image_edit/image2.jpg"),
]
image = pipe(
prompt,
edit_image=edit_image,
seed=1,
num_inference_steps=40,
height=1152,
width=896,
edit_image_auto_resize=True,
zero_cond_t=True, # This is a special parameter introduced by Qwen-Image-Edit-2511
)
image.save("image.jpg")
# Qwen-Image-Edit-2511 is a multi-image editing model.
# Please use a list to input `edit_image`, even if the input contains only one image.
# edit_image = [Image.open("image.jpg")]
# Please do not input the image directly.
# edit_image = Image.open("image.jpg")

View File

@@ -0,0 +1,36 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
dataset_snapshot_download(
"DiffSynth-Studio/example_image_dataset",
allow_patterns="layer/image.png",
local_dir="data/example_image_dataset"
)
# Prompt should be provided to the pipeline. Our pipeline will not generate the prompt.
prompt = 'A cheerful child with brown hair is waving enthusiastically under a bright blue sky filled with colorful confetti and balloons. The word "HELLO!" is prominently displayed in bold red letters above the child, while "Have a Great Day!" appears in elegant cursive at the bottom right corner. The scene is vibrant and festive, with a mix of pastel colors and dynamic shapes creating a joyful atmosphere.'
# Height and width should be consistent with input_image and be divided evenly by 16
input_image = Image.open("data/example_image_dataset/layer/image.png").convert("RGBA").resize((864, 480))
images = pipe(
prompt,
seed=1, num_inference_steps=50,
height=480, width=864,
layer_input_image=input_image, layer_num=3,
)
for i, image in enumerate(images):
if i == 0: continue # The first image is the input image.
image.save(f"image_{i}.png")

View File

@@ -0,0 +1,28 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": torch.float8_e4m3fn,
"onload_device": "cpu",
"preparing_dtype": torch.float8_e4m3fn,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-2512", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(prompt, seed=0, num_inference_steps=40)
image.save("image.jpg")

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@@ -0,0 +1,54 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": torch.float8_e4m3fn,
"onload_device": "cpu",
"preparing_dtype": torch.float8_e4m3fn,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Edit-2511", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
dataset_snapshot_download(
"DiffSynth-Studio/example_image_dataset",
allow_file_pattern="qwen_image_edit/*",
local_dir="data/example_image_dataset",
)
prompt = "生成这两个人的合影"
edit_image = [
Image.open("data/example_image_dataset/qwen_image_edit/image1.jpg"),
Image.open("data/example_image_dataset/qwen_image_edit/image2.jpg"),
]
image = pipe(
prompt,
edit_image=edit_image,
seed=1,
num_inference_steps=40,
height=1152,
width=896,
edit_image_auto_resize=True,
zero_cond_t=True, # This is a special parameter introduced by Qwen-Image-Edit-2511
)
image.save("image.jpg")
# Qwen-Image-Edit-2511 is a multi-image editing model.
# Please use a list to input `edit_image`, even if the input contains only one image.
# edit_image = [Image.open("image.jpg")]
# Please do not input the image directly.
# edit_image = Image.open("image.jpg")

View File

@@ -0,0 +1,46 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",
"onload_dtype": torch.float8_e4m3fn,
"onload_device": "cpu",
"preparing_dtype": torch.float8_e4m3fn,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors", **vram_config),
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
dataset_snapshot_download(
"DiffSynth-Studio/example_image_dataset",
allow_patterns="layer/image.png",
local_dir="data/example_image_dataset"
)
# Prompt should be provided to the pipeline. Our pipeline will not generate the prompt.
prompt = 'A cheerful child with brown hair is waving enthusiastically under a bright blue sky filled with colorful confetti and balloons. The word "HELLO!" is prominently displayed in bold red letters above the child, while "Have a Great Day!" appears in elegant cursive at the bottom right corner. The scene is vibrant and festive, with a mix of pastel colors and dynamic shapes creating a joyful atmosphere.'
# Height and width should be consistent with input_image and be divided evenly by 16
input_image = Image.open("data/example_image_dataset/layer/image.png").convert("RGBA").resize((864, 480))
images = pipe(
prompt,
seed=1, num_inference_steps=50,
height=480, width=864,
layer_input_image=input_image, layer_num=3,
)
for i, image in enumerate(images):
if i == 0: continue # The first image is the input image.
image.save(f"image_{i}.png")

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@@ -0,0 +1,13 @@
accelerate launch --config_file examples/qwen_image/model_training/full/accelerate_config_zero2offload.yaml examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata.csv \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-2512:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-2512_full" \
--trainable_models "dit" \
--use_gradient_checkpointing \
--find_unused_parameters

View File

@@ -0,0 +1,16 @@
accelerate launch --config_file examples/qwen_image/model_training/full/accelerate_config_zero2offload.yaml examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_qwen_imgae_edit_multi.json \
--data_file_keys "image,edit_image" \
--extra_inputs "edit_image" \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-Edit-2511:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-Edit-2511_full" \
--trainable_models "dit" \
--use_gradient_checkpointing \
--find_unused_parameters \
--zero_cond_t # This is a special parameter introduced by Qwen-Image-Edit-2511. Please enable it for this model.

View File

@@ -0,0 +1,18 @@
# Example Dataset: https://modelscope.cn/datasets/DiffSynth-Studio/example_image_dataset/tree/master/layer
accelerate launch --config_file examples/qwen_image/model_training/full/accelerate_config_zero2offload.yaml examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset/layer \
--dataset_metadata_path data/example_image_dataset/layer/metadata_layered.json \
--data_file_keys "image,layer_input_image" \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-Layered:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image-Layered:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-Layered_full" \
--trainable_models "dit" \
--extra_inputs "layer_num,layer_input_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8 \
--find_unused_parameters

View File

@@ -0,0 +1,16 @@
accelerate launch examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata.csv \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-2512:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-2512_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,add_q_proj,add_k_proj,add_v_proj,to_out.0,to_add_out,img_mlp.net.2,img_mod.1,txt_mlp.net.2,txt_mod.1" \
--lora_rank 32 \
--use_gradient_checkpointing \
--dataset_num_workers 8 \
--find_unused_parameters

View File

@@ -0,0 +1,19 @@
accelerate launch examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_qwen_imgae_edit_multi.json \
--data_file_keys "image,edit_image" \
--extra_inputs "edit_image" \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-Edit-2511:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-Edit-2511_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,add_q_proj,add_k_proj,add_v_proj,to_out.0,to_add_out,img_mlp.net.2,img_mod.1,txt_mlp.net.2,txt_mod.1" \
--lora_rank 32 \
--use_gradient_checkpointing \
--dataset_num_workers 8 \
--find_unused_parameters \
--zero_cond_t # This is a special parameter introduced by Qwen-Image-Edit-2511. Please enable it for this model.

View File

@@ -0,0 +1,20 @@
# Example Dataset: https://modelscope.cn/datasets/DiffSynth-Studio/example_image_dataset/tree/master/layer
accelerate launch examples/qwen_image/model_training/train.py \
--dataset_base_path data/example_image_dataset/layer \
--dataset_metadata_path data/example_image_dataset/layer/metadata_layered.json \
--data_file_keys "image,layer_input_image" \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Qwen/Qwen-Image-Layered:transformer/diffusion_pytorch_model*.safetensors,Qwen/Qwen-Image:text_encoder/model*.safetensors,Qwen/Qwen-Image-Layered:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Qwen-Image-Layered_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,add_q_proj,add_k_proj,add_v_proj,to_out.0,to_add_out,img_mlp.net.2,img_mod.1,txt_mlp.net.2,txt_mod.1" \
--lora_rank 32 \
--extra_inputs "layer_num,layer_input_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8 \
--find_unused_parameters

View File

@@ -2,6 +2,7 @@ import torch, os, argparse, accelerate
from diffsynth.core import UnifiedDataset
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth.diffusion import *
from diffsynth.core.data.operators import *
os.environ["TOKENIZERS_PARALLELISM"] = "false"
@@ -20,6 +21,7 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
offload_models=None,
device="cpu",
task="sft",
zero_cond_t=False,
):
super().__init__()
# Load models
@@ -43,6 +45,7 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
self.extra_inputs = extra_inputs.split(",") if extra_inputs is not None else []
self.fp8_models = fp8_models
self.task = task
self.zero_cond_t = zero_cond_t
self.task_to_loss = {
"sft:data_process": lambda pipe, *args: args,
"direct_distill:data_process": lambda pipe, *args: args,
@@ -56,11 +59,6 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
inputs_posi = {"prompt": data["prompt"]}
inputs_nega = {"negative_prompt": ""}
inputs_shared = {
# Assume you are using this pipeline for inference,
# please fill in the input parameters.
"input_image": data["image"],
"height": data["image"].size[1],
"width": data["image"].size[0],
# Please do not modify the following parameters
# unless you clearly know what this will cause.
"cfg_scale": 1,
@@ -68,7 +66,22 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
"use_gradient_checkpointing": self.use_gradient_checkpointing,
"use_gradient_checkpointing_offload": self.use_gradient_checkpointing_offload,
"edit_image_auto_resize": True,
"zero_cond_t": self.zero_cond_t,
}
# Assume you are using this pipeline for inference,
# please fill in the input parameters.
if isinstance(data["image"], list):
inputs_shared.update({
"input_image": data["image"],
"height": data["image"][0].size[1],
"width": data["image"][0].size[0],
})
else:
inputs_shared.update({
"input_image": data["image"],
"height": data["image"].size[1],
"width": data["image"].size[0],
})
inputs_shared = self.parse_extra_inputs(data, self.extra_inputs, inputs_shared)
return inputs_shared, inputs_posi, inputs_nega
@@ -87,6 +100,7 @@ def qwen_image_parser():
parser = add_image_size_config(parser)
parser.add_argument("--tokenizer_path", type=str, default=None, help="Path to tokenizer.")
parser.add_argument("--processor_path", type=str, default=None, help="Path to the processor. If provided, the processor will be used for image editing.")
parser.add_argument("--zero_cond_t", default=False, action="store_true", help="A special parameter introduced by Qwen-Image-Edit-2511. Please enable it for this model.")
return parser
@@ -109,7 +123,15 @@ if __name__ == "__main__":
width=args.width,
height_division_factor=16,
width_division_factor=16,
)
),
special_operator_map={
# Qwen-Image-Layered
"layer_input_image": ToAbsolutePath(args.dataset_base_path) >> LoadImage(convert_RGB=False, convert_RGBA=True) >> ImageCropAndResize(args.height, args.width, args.max_pixels, 16, 16),
"image": RouteByType(operator_map=[
(str, ToAbsolutePath(args.dataset_base_path) >> LoadImage() >> ImageCropAndResize(args.height, args.width, args.max_pixels, 16, 16)),
(list, SequencialProcess(ToAbsolutePath(args.dataset_base_path) >> LoadImage(convert_RGB=False, convert_RGBA=True) >> ImageCropAndResize(args.height, args.width, args.max_pixels, 16, 16))),
])
}
)
model = QwenImageTrainingModule(
model_paths=args.model_paths,
@@ -130,6 +152,7 @@ if __name__ == "__main__":
offload_models=args.offload_models,
task=args.task,
device=accelerator.device,
zero_cond_t=args.zero_cond_t,
)
model_logger = ModelLogger(
args.output_path,

View File

@@ -0,0 +1,20 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth import load_state_dict
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-2512", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("models/train/Qwen-Image-2512_full/epoch-1.safetensors")
pipe.dit.load_state_dict(state_dict)
prompt = "a dog"
image = pipe(prompt, seed=0)
image.save("image.jpg")

View File

@@ -0,0 +1,26 @@
import torch
from PIL import Image
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth import load_state_dict
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Edit-2511", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=None,
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
state_dict = load_state_dict("models/train/Qwen-Image-Edit-2511_full/epoch-1.safetensors")
pipe.dit.load_state_dict(state_dict)
prompt = "Change the color of the dress in Figure 1 to the color shown in Figure 2."
images = [
Image.open("data/example_image_dataset/edit/image1.jpg").resize((1024, 1024)),
Image.open("data/example_image_dataset/edit/image_color.jpg").resize((1024, 1024)),
]
image = pipe(prompt, edit_image=images, seed=123, num_inference_steps=40, height=1024, width=1024, zero_cond_t=True)
image.save("image.jpg")

View File

@@ -0,0 +1,28 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("models/train/Qwen-Image-Layered_full/epoch-1.safetensors")
pipe.dit.load_state_dict(state_dict)
prompt = "a poster"
input_image = Image.open("data/example_image_dataset/layer/image.png").convert("RGBA").resize((864, 480))
images = pipe(
prompt, seed=0,
height=480, width=864,
layer_input_image=input_image, layer_num=3,
)
for i, image in enumerate(images):
if i == 0: continue # The first image is the input image.
image.save(f"image_{i}.png")

View File

@@ -0,0 +1,18 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-2512", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "models/train/Qwen-Image-2512_lora/epoch-4.safetensors")
prompt = "a dog"
image = pipe(prompt, seed=0)
image.save("image.jpg")

View File

@@ -0,0 +1,24 @@
import torch
from PIL import Image
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Edit-2511", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=None,
processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
)
pipe.load_lora(pipe.dit, "models/train/Qwen-Image-Edit-2511_lora/epoch-4.safetensors")
prompt = "Change the color of the dress in Figure 1 to the color shown in Figure 2."
images = [
Image.open("data/example_image_dataset/edit/image1.jpg").resize((1024, 1024)),
Image.open("data/example_image_dataset/edit/image_color.jpg").resize((1024, 1024)),
]
image = pipe(prompt, edit_image=images, seed=123, num_inference_steps=40, height=1024, width=1024, zero_cond_t=True)
image.save("image.jpg")

View File

@@ -0,0 +1,27 @@
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = QwenImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "models/train/Qwen-Image-Layered_lora/epoch-4.safetensors")
prompt = "a poster"
input_image = Image.open("data/example_image_dataset/layer/image.png").convert("RGBA").resize((864, 480))
images = pipe(
prompt, seed=0,
height=480, width=864,
layer_input_image=input_image, layer_num=3,
)
for i, image in enumerate(images):
if i == 0: continue # The first image is the input image.
image.save(f"image_{i}.png")

View File

@@ -27,23 +27,24 @@ def speech_to_video(
# s2v will use the first (num_frames) frames as reference. height and width must be the same as input_image. And fps should be 16, the same as output video fps.
pose_video = VideoData(pose_video_path, height=height, width=width) if pose_video_path is not None else None
audio_embeds, pose_latents, num_repeat = WanVideoUnit_S2V.pre_calculate_audio_pose(
pipe=pipe,
input_audio=input_audio,
audio_sample_rate=sample_rate,
s2v_pose_video=pose_video,
num_frames=infer_frames + 1,
height=height,
width=width,
fps=fps,
)
with torch.no_grad():
audio_embeds, pose_latents, num_repeat = WanVideoUnit_S2V.pre_calculate_audio_pose(
pipe=pipe,
input_audio=input_audio,
audio_sample_rate=sample_rate,
s2v_pose_video=pose_video,
num_frames=infer_frames + 1,
height=height,
width=width,
fps=fps,
)
num_repeat = min(num_repeat, num_clip) if num_clip is not None else num_repeat
print(f"Generating {num_repeat} video clips...")
motion_videos = []
motion_video = None
video = []
for r in range(num_repeat):
s2v_pose_latents = pose_latents[r] if pose_latents is not None else None
current_clip = pipe(
current_clip_tensor = pipe(
prompt=prompt,
input_image=input_image,
negative_prompt=negative_prompt,
@@ -53,15 +54,21 @@ def speech_to_video(
width=width,
audio_embeds=audio_embeds[r],
s2v_pose_latents=s2v_pose_latents,
motion_video=motion_videos,
motion_video=motion_video,
num_inference_steps=num_inference_steps,
output_type="floatpoint",
)
current_clip = current_clip[-infer_frames:]
# (B, C, T, H, W)
current_clip_tensor = current_clip_tensor[:,:,-infer_frames:,:,:]
if r == 0:
current_clip = current_clip[3:]
overlap_frames_num = min(motion_frames, len(current_clip))
motion_videos = motion_videos[overlap_frames_num:] + current_clip[-overlap_frames_num:]
video.extend(current_clip)
current_clip_tensor = current_clip_tensor[:,:,3:,:,:]
overlap_frames_num = min(motion_frames, current_clip_tensor.shape[2])
motion_video = current_clip_tensor[:,:,-overlap_frames_num:,:,:].clone()
else:
overlap_frames_num = min(motion_frames, current_clip_tensor.shape[2])
motion_video = torch.cat((motion_video[:,:,overlap_frames_num:,:,:], current_clip_tensor[:,:,-overlap_frames_num:,:,:]), dim=2)
current_clip_quantized = pipe.vae_output_to_video(current_clip_tensor)
video.extend(current_clip_quantized)
save_video_with_audio(video, save_path, audio_path, fps=16, quality=5)
print(f"processed the {r+1}th clip of total {num_repeat} clips.")
return video

View File

@@ -27,23 +27,24 @@ def speech_to_video(
# s2v will use the first (num_frames) frames as reference. height and width must be the same as input_image. And fps should be 16, the same as output video fps.
pose_video = VideoData(pose_video_path, height=height, width=width) if pose_video_path is not None else None
audio_embeds, pose_latents, num_repeat = WanVideoUnit_S2V.pre_calculate_audio_pose(
pipe=pipe,
input_audio=input_audio,
audio_sample_rate=sample_rate,
s2v_pose_video=pose_video,
num_frames=infer_frames + 1,
height=height,
width=width,
fps=fps,
)
with torch.no_grad():
audio_embeds, pose_latents, num_repeat = WanVideoUnit_S2V.pre_calculate_audio_pose(
pipe=pipe,
input_audio=input_audio,
audio_sample_rate=sample_rate,
s2v_pose_video=pose_video,
num_frames=infer_frames + 1,
height=height,
width=width,
fps=fps,
)
num_repeat = min(num_repeat, num_clip) if num_clip is not None else num_repeat
print(f"Generating {num_repeat} video clips...")
motion_videos = []
motion_video = None
video = []
for r in range(num_repeat):
s2v_pose_latents = pose_latents[r] if pose_latents is not None else None
current_clip = pipe(
current_clip_tensor = pipe(
prompt=prompt,
input_image=input_image,
negative_prompt=negative_prompt,
@@ -53,20 +54,24 @@ def speech_to_video(
width=width,
audio_embeds=audio_embeds[r],
s2v_pose_latents=s2v_pose_latents,
motion_video=motion_videos,
motion_video=motion_video,
num_inference_steps=num_inference_steps,
output_type="floatpoint",
)
current_clip = current_clip[-infer_frames:]
current_clip_tensor = current_clip_tensor[:,:,-infer_frames:,:,:]
if r == 0:
current_clip = current_clip[3:]
overlap_frames_num = min(motion_frames, len(current_clip))
motion_videos = motion_videos[overlap_frames_num:] + current_clip[-overlap_frames_num:]
video.extend(current_clip)
current_clip_tensor = current_clip_tensor[:,:,3:,:,:]
overlap_frames_num = min(motion_frames, current_clip_tensor.shape[2])
motion_video = current_clip_tensor[:,:,-overlap_frames_num:,:,:].clone()
else:
overlap_frames_num = min(motion_frames, current_clip_tensor.shape[2])
motion_video = torch.cat((motion_video[:,:,overlap_frames_num:,:,:], current_clip_tensor[:,:,-overlap_frames_num:,:,:]), dim=2)
current_clip_quantized = pipe.vae_output_to_video(current_clip_tensor)
video.extend(current_clip_quantized)
save_video_with_audio(video, save_path, audio_path, fps=16, quality=5)
print(f"processed the {r+1}th clip of total {num_repeat} clips.")
return video
vram_config = {
"offload_dtype": "disk",
"offload_device": "disk",

View File

@@ -0,0 +1,62 @@
from diffsynth.pipelines.z_image import (
ZImagePipeline, ModelConfig,
ZImageUnit_Image2LoRAEncode, ZImageUnit_Image2LoRADecode
)
from modelscope import snapshot_download
from safetensors.torch import save_file
import torch
from PIL import Image
# Use `vram_config` to enable LoRA hot-loading
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cuda",
"onload_dtype": torch.bfloat16,
"onload_device": "cuda",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
# Load models
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
ModelConfig(model_id="DiffSynth-Studio/General-Image-Encoders", origin_file_pattern="SigLIP2-G384/model.safetensors"),
ModelConfig(model_id="DiffSynth-Studio/General-Image-Encoders", origin_file_pattern="DINOv3-7B/model.safetensors"),
ModelConfig(model_id="DiffSynth-Studio/Z-Image-Omni-Base-i2L", origin_file_pattern="model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Load images
snapshot_download(
model_id="DiffSynth-Studio/Z-Image-Omni-Base-i2L",
allow_file_pattern="assets/style/*",
local_dir="data/style_input"
)
images = [Image.open(f"data/style_input/assets/style/1/{i}.jpg") for i in range(6)]
# Image to LoRA
with torch.no_grad():
embs = ZImageUnit_Image2LoRAEncode().process(pipe, image2lora_images=images)
lora = ZImageUnit_Image2LoRADecode().process(pipe, **embs)["lora"]
save_file(lora, "lora.safetensors")
# Generate images
prompt = "a cat"
negative_prompt = "泛黄发绿模糊低分辨率低质量图像扭曲的肢体诡异的外观丑陋AI感噪点网格感JPEG压缩条纹异常的肢体水印乱码意义不明的字符"
image = pipe(
prompt=prompt,
negative_prompt=negative_prompt,
seed=0, cfg_scale=7, num_inference_steps=50,
positive_only_lora=lora,
sigma_shift=8
)
image.save("image.jpg")

View File

@@ -0,0 +1,24 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
prompt = "Young Chinese woman in red Hanfu, intricate embroidery. Impeccable makeup, red floral forehead pattern. Elaborate high bun, golden phoenix headdress, red flowers, beads. Holds round folding fan with lady, trees, bird. Neon lightning-bolt lamp (⚡️), bright yellow glow, above extended left palm. Soft-lit outdoor night background, silhouetted tiered pagoda (西安大雁塔), blurred colorful distant lights."
image = pipe(prompt=prompt, seed=0, num_inference_steps=40, cfg_scale=4)
image.save("image_Z-Image-Omni-Base.jpg")
image = Image.open("image_Z-Image-Omni-Base.jpg")
prompt = "Change the women's clothes to white cheongsam, keep other content unchanged"
image = pipe(prompt=prompt, edit_image=image, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4)
image.save("image_edit_Z-Image-Omni-Base.jpg")

View File

@@ -0,0 +1,27 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/examples_in_diffsynth",
local_dir="./",
allow_file_pattern="data/examples/upscale/low_res.png"
)
controlnet_image = Image.open("data/examples/upscale/low_res.png").resize((1024, 1024))
prompt = "这是一张充满都市气息的户外人物肖像照片。画面中是一位年轻男性他展现出时尚而自信的形象。人物拥有精心打理的短发发型两侧修剪得较短顶部保留一定长度呈现出流行的Undercut造型。他佩戴着一副时尚的浅色墨镜或透明镜框眼镜为整体造型增添了潮流感。脸上洋溢着温和友善的笑容神情放松自然给人以阳光开朗的印象。他身穿一件经典的牛仔外套这件单品永不过时展现出休闲又有型的穿衣风格。牛仔外套的蓝色调与整体氛围十分协调领口处隐约可见内搭的衣物。照片的背景是典型的城市街景可以看到模糊的建筑物、街道和行人营造出繁华都市的氛围。背景经过了恰当的虚化处理使人物主体更加突出。光线明亮而柔和可能是白天的自然光为照片带来清新通透的视觉效果。整张照片构图专业景深控制得当完美捕捉了一个现代都市年轻人充满活力和自信的瞬间展现出积极向上的生活态度。"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_tile.jpg")

View File

@@ -0,0 +1,40 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Control
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="depth/image_1.jpg"
)
controlnet_image = Image.open("data/example_image_dataset/depth/image_1.jpg").resize((1024, 1024))
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")
# Inpaint
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="inpaint/*.jpg"
)
inpaint_image = Image.open("./data/example_image_dataset/inpaint/image_1.jpg").convert("RGB").resize((1024, 1024))
inpaint_mask = Image.open("./data/example_image_dataset/inpaint/mask.jpg").convert("RGB").resize((1024, 1024))
prompt = "一只戴着墨镜的猫"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(inpaint_image=inpaint_image, inpaint_mask=inpaint_mask, scale=0.7)])
image.save("image_inpaint.jpg")

View File

@@ -0,0 +1,46 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Control
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="depth/image_1.jpg"
)
controlnet_image = Image.open("data/example_image_dataset/depth/image_1.jpg").resize((1024, 1024))
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(
prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)],
num_inference_steps=30,
)
image.save("image_control.jpg")
# Inpaint
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="inpaint/*.jpg"
)
inpaint_image = Image.open("./data/example_image_dataset/inpaint/image_1.jpg").convert("RGB").resize((1024, 1024))
inpaint_mask = Image.open("./data/example_image_dataset/inpaint/mask.jpg").convert("RGB").resize((1024, 1024))
prompt = "一只戴着墨镜的猫"
image = pipe(
prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(inpaint_image=inpaint_image, inpaint_mask=inpaint_mask, scale=0.7)],
num_inference_steps=30,
)
image.save("image_inpaint.jpg")

View File

@@ -0,0 +1,62 @@
from diffsynth.pipelines.z_image import (
ZImagePipeline, ModelConfig,
ZImageUnit_Image2LoRAEncode, ZImageUnit_Image2LoRADecode
)
from modelscope import snapshot_download
from safetensors.torch import save_file
import torch
from PIL import Image
# Use `vram_config` to enable LoRA hot-loading
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
# Load models
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/General-Image-Encoders", origin_file_pattern="SigLIP2-G384/model.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/General-Image-Encoders", origin_file_pattern="DINOv3-7B/model.safetensors", **vram_config),
ModelConfig(model_id="DiffSynth-Studio/Z-Image-Omni-Base-i2L", origin_file_pattern="model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Load images
snapshot_download(
model_id="DiffSynth-Studio/Z-Image-Omni-Base-i2L",
allow_file_pattern="assets/style/*",
local_dir="data/style_input"
)
images = [Image.open(f"data/style_input/assets/style/1/{i}.jpg") for i in range(6)]
# Image to LoRA
with torch.no_grad():
embs = ZImageUnit_Image2LoRAEncode().process(pipe, image2lora_images=images)
lora = ZImageUnit_Image2LoRADecode().process(pipe, **embs)["lora"]
save_file(lora, "lora.safetensors")
# Generate images
prompt = "a cat"
negative_prompt = "泛黄发绿模糊低分辨率低质量图像扭曲的肢体诡异的外观丑陋AI感噪点网格感JPEG压缩条纹异常的肢体水印乱码意义不明的字符"
image = pipe(
prompt=prompt,
negative_prompt=negative_prompt,
seed=0, cfg_scale=7, num_inference_steps=50,
positive_only_lora=lora,
sigma_shift=8
)
image.save("image.jpg")

View File

@@ -0,0 +1,33 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig
from PIL import Image
import torch
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
prompt = "Young Chinese woman in red Hanfu, intricate embroidery. Impeccable makeup, red floral forehead pattern. Elaborate high bun, golden phoenix headdress, red flowers, beads. Holds round folding fan with lady, trees, bird. Neon lightning-bolt lamp (⚡️), bright yellow glow, above extended left palm. Soft-lit outdoor night background, silhouetted tiered pagoda (西安大雁塔), blurred colorful distant lights."
image = pipe(prompt=prompt, seed=0, num_inference_steps=40, cfg_scale=4)
image.save("image_Z-Image-Omni-Base.jpg")
image = Image.open("image_Z-Image-Omni-Base.jpg")
prompt = "Change the women's clothes to white cheongsam, keep other content unchanged"
image = pipe(prompt=prompt, edit_image=image, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4)
image.save("image_edit_Z-Image-Omni-Base.jpg")

View File

@@ -0,0 +1,37 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/examples_in_diffsynth",
local_dir="./",
allow_file_pattern="data/examples/upscale/low_res.png"
)
controlnet_image = Image.open("data/examples/upscale/low_res.png").resize((1024, 1024))
prompt = "这是一张充满都市气息的户外人物肖像照片。画面中是一位年轻男性他展现出时尚而自信的形象。人物拥有精心打理的短发发型两侧修剪得较短顶部保留一定长度呈现出流行的Undercut造型。他佩戴着一副时尚的浅色墨镜或透明镜框眼镜为整体造型增添了潮流感。脸上洋溢着温和友善的笑容神情放松自然给人以阳光开朗的印象。他身穿一件经典的牛仔外套这件单品永不过时展现出休闲又有型的穿衣风格。牛仔外套的蓝色调与整体氛围十分协调领口处隐约可见内搭的衣物。照片的背景是典型的城市街景可以看到模糊的建筑物、街道和行人营造出繁华都市的氛围。背景经过了恰当的虚化处理使人物主体更加突出。光线明亮而柔和可能是白天的自然光为照片带来清新通透的视觉效果。整张照片构图专业景深控制得当完美捕捉了一个现代都市年轻人充满活力和自信的瞬间展现出积极向上的生活态度。"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_tile.jpg")

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Control
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="depth/image_1.jpg"
)
controlnet_image = Image.open("data/example_image_dataset/depth/image_1.jpg").resize((1024, 1024))
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")
# Inpaint
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="inpaint/*.jpg"
)
inpaint_image = Image.open("./data/example_image_dataset/inpaint/image_1.jpg").convert("RGB").resize((1024, 1024))
inpaint_mask = Image.open("./data/example_image_dataset/inpaint/mask.jpg").convert("RGB").resize((1024, 1024))
prompt = "一只戴着墨镜的猫"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(inpaint_image=inpaint_image, inpaint_mask=inpaint_mask, scale=0.7)])
image.save("image_inpaint.jpg")

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from modelscope import dataset_snapshot_download
from PIL import Image
import torch
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors", **vram_config),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors", **vram_config),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
# Control
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="depth/image_1.jpg"
)
controlnet_image = Image.open("data/example_image_dataset/depth/image_1.jpg").resize((1024, 1024))
prompt = "精致肖像,水下少女,蓝裙飘逸,发丝轻扬,光影透澈,气泡环绕,面容恬静,细节精致,梦幻唯美。"
image = pipe(
prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)],
num_inference_steps=30,
)
image.save("image_control.jpg")
# Inpaint
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/example_image_dataset",
local_dir="./data/example_image_dataset",
allow_file_pattern="inpaint/*.jpg"
)
inpaint_image = Image.open("./data/example_image_dataset/inpaint/image_1.jpg").convert("RGB").resize((1024, 1024))
inpaint_mask = Image.open("./data/example_image_dataset/inpaint/mask.jpg").convert("RGB").resize((1024, 1024))
prompt = "一只戴着墨镜的猫"
image = pipe(
prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(inpaint_image=inpaint_image, inpaint_mask=inpaint_mask, scale=0.7)],
num_inference_steps=30,
)
image.save("image_inpaint.jpg")

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# This example is tested on 8*A100
# Text to image training
accelerate launch --config_file examples/z_image/model_training/full/accelerate_config.yaml examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata.csv \
--max_pixels 1048576 \
--dataset_repeat 400 \
--model_id_with_origin_paths "Tongyi-MAI/Z-Image-Omni-Base:transformer/*.safetensors,Tongyi-MAI/Z-Image-Omni-Base:siglip/model.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Z-Image-Omni-Base_full" \
--trainable_models "dit" \
--use_gradient_checkpointing \
--find_unused_parameters \
--dataset_num_workers 8
# Image(s) to image training
# accelerate launch --config_file examples/z_image/model_training/full/accelerate_config.yaml examples/z_image/model_training/train.py \
# --dataset_base_path data/example_image_dataset \
# --dataset_metadata_path data/example_image_dataset/metadata_qwen_imgae_edit_multi.json \
# --data_file_keys "image,edit_image" \
# --extra_inputs "edit_image" \
# --max_pixels 1048576 \
# --dataset_repeat 400 \
# --model_id_with_origin_paths "Tongyi-MAI/Z-Image-Omni-Base:transformer/*.safetensors,Tongyi-MAI/Z-Image-Omni-Base:siglip/model.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
# --learning_rate 1e-5 \
# --num_epochs 2 \
# --remove_prefix_in_ckpt "pipe.dit." \
# --output_path "./models/train/Z-Image-Omni-Base_full_edit" \
# --trainable_models "dit" \
# --use_gradient_checkpointing \
# --find_unused_parameters \
# --dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_upscale.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.controlnet." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps_full" \
--trainable_models "controlnet" \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_canny.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.controlnet." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps_full" \
--trainable_models "controlnet" \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_canny.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-5 \
--num_epochs 2 \
--remove_prefix_in_ckpt "pipe.controlnet." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1_full" \
--trainable_models "controlnet" \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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# Text to image training
accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata.csv \
--max_pixels 1048576 \
--dataset_repeat 50 \
--model_id_with_origin_paths "Tongyi-MAI/Z-Image-Omni-Base:transformer/*.safetensors,Tongyi-MAI/Z-Image-Omni-Base:siglip/model.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Z-Image-Omni-Base_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,to_out.0,w1,w2,w3" \
--lora_rank 32 \
--use_gradient_checkpointing \
--find_unused_parameters \
--dataset_num_workers 8
# Image(s) to image training
# accelerate launch examples/z_image/model_training/train.py \
# --dataset_base_path data/example_image_dataset \
# --dataset_metadata_path data/example_image_dataset/metadata_qwen_imgae_edit_multi.json \
# --data_file_keys "image,edit_image" \
# --extra_inputs "edit_image" \
# --max_pixels 1048576 \
# --dataset_repeat 50 \
# --model_id_with_origin_paths "Tongyi-MAI/Z-Image-Omni-Base:transformer/*.safetensors,Tongyi-MAI/Z-Image-Omni-Base:siglip/model.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
# --learning_rate 1e-4 \
# --num_epochs 5 \
# --remove_prefix_in_ckpt "pipe.dit." \
# --output_path "./models/train/Z-Image-Omni-Base_lora_edit" \
# --lora_base_model "dit" \
# --lora_target_modules "to_q,to_k,to_v,to_out.0,w1,w2,w3" \
# --lora_rank 32 \
# --use_gradient_checkpointing \
# --find_unused_parameters \
# --dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_upscale.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,to_out.0,w1,w2,w3" \
--lora_rank 32 \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_canny.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,to_out.0,w1,w2,w3" \
--lora_rank 32 \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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accelerate launch examples/z_image/model_training/train.py \
--dataset_base_path data/example_image_dataset \
--dataset_metadata_path data/example_image_dataset/metadata_controlnet_canny.csv \
--data_file_keys "image,controlnet_image" \
--max_pixels 1048576 \
--dataset_repeat 100 \
--model_id_with_origin_paths "PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1:Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors,Tongyi-MAI/Z-Image-Turbo:transformer/*.safetensors,Tongyi-MAI/Z-Image-Turbo:text_encoder/*.safetensors,Tongyi-MAI/Z-Image-Turbo:vae/diffusion_pytorch_model.safetensors" \
--learning_rate 1e-4 \
--num_epochs 5 \
--remove_prefix_in_ckpt "pipe.dit." \
--output_path "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1_lora" \
--lora_base_model "dit" \
--lora_target_modules "to_q,to_k,to_v,to_out.0,w1,w2,w3" \
--lora_rank 32 \
--extra_inputs "controlnet_image" \
--use_gradient_checkpointing \
--dataset_num_workers 8

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig
from diffsynth.core import load_state_dict
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("./models/train/Z-Image-Omni-Base_full/epoch-1.safetensors", torch_dtype=torch.bfloat16)
pipe.dit.load_state_dict(state_dict)
prompt = "a dog"
image = pipe(prompt=prompt, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4)
image.save("image.jpg")
# Edit
# state_dict = load_state_dict("./models/train/Z-Image-Omni-Base_full_edit/epoch-1.safetensors", torch_dtype=torch.bfloat16)
# pipe.dit.load_state_dict(state_dict)
# prompt = "Change the color of the dress in Figure 1 to the color shown in Figure 2."
# images = [
# Image.open("data/example_image_dataset/edit/image1.jpg").resize((1024, 1024)),
# Image.open("data/example_image_dataset/edit/image_color.jpg").resize((1024, 1024)),
# ]
# image = pipe(prompt=prompt, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4, edit_image=images)
# image.save("image.jpg")

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("./models/train/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps_full/epoch-1.safetensors")
pipe.controlnet.load_state_dict(state_dict)
controlnet_image = Image.open("data/example_image_dataset/upscale/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=1)])
image.save("image_tile.jpg")

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps_full/epoch-1.safetensors")
pipe.controlnet.load_state_dict(state_dict)
controlnet_image = Image.open("data/example_image_dataset/canny/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")

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from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
state_dict = load_state_dict("./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1_full/epoch-1.safetensors")
pipe.controlnet.load_state_dict(state_dict)
controlnet_image = Image.open("data/example_image_dataset/canny/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")

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@@ -0,0 +1,31 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Omni-Base", origin_file_pattern="siglip/model.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "./models/train/Z-Image-Omni-Base_lora/epoch-4.safetensors")
prompt = "a dog"
image = pipe(prompt=prompt, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4)
image.save("image.jpg")
# Edit
# pipe.load_lora(pipe.dit, "./models/train/Z-Image-Omni-Base_lora_edit/epoch-4.safetensors")
# prompt = "Change the color of the dress in Figure 1 to the color shown in Figure 2."
# images = [
# Image.open("data/example_image_dataset/edit/image1.jpg").resize((1024, 1024)),
# Image.open("data/example_image_dataset/edit/image_color.jpg").resize((1024, 1024)),
# ]
# image = pipe(prompt=prompt, seed=42, rand_device="cuda", num_inference_steps=40, cfg_scale=4, edit_image=images)
# image.save("image.jpg")

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@@ -0,0 +1,23 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "./models/train/Z-Image-Turbo-Fun-Controlnet-Tile-2.1-8steps_lora/epoch-4.safetensors")
controlnet_image = Image.open("data/example_image_dataset/upscale/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=1)])
image.save("image_tile.jpg")

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@@ -0,0 +1,23 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1-8steps_lora/epoch-4.safetensors")
controlnet_image = Image.open("data/example_image_dataset/canny/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")

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@@ -0,0 +1,23 @@
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig, ControlNetInput
from diffsynth import load_state_dict
from PIL import Image
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="PAI/Z-Image-Turbo-Fun-Controlnet-Union-2.1", origin_file_pattern="Z-Image-Turbo-Fun-Controlnet-Union-2.1.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "./models/train/Z-Image-Turbo-Fun-Controlnet-Union-2.1_lora/epoch-4.safetensors")
controlnet_image = Image.open("data/example_image_dataset/canny/image_1.jpg").resize((1024, 1024))
prompt = "a dog"
image = pipe(prompt=prompt, seed=0, height=1024, width=1024, controlnet_inputs=[ControlNetInput(image=controlnet_image, scale=0.7)])
image.save("image_control.jpg")

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@@ -4,11 +4,11 @@ build-backend = "setuptools.build_meta"
[project]
name = "diffsynth"
version = "2.0.0"
version = "2.0.1"
description = "Enjoy the magic of Diffusion models!"
authors = [{name = "ModelScope Team"}]
license = {text = "Apache-2.0"}
requires-python = ">=3.10"
requires-python = ">=3.10.1"
dependencies = [
"torch>=2.0.0",
"torchvision",
@@ -33,6 +33,8 @@ classifiers = [
]
[tool.setuptools.packages.find]
where = ["./"]
include = ["diffsynth"]
[tool.setuptools]
include-package-data = true