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lora_checkpoint & weight_decay & qwen_image_controlnet_train

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mi804
2025-08-14 13:50:04 +08:00
parent fa36739f01
commit 49f9a11eb3
10 changed files with 70 additions and 8 deletions
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2
examples/flux/README.md
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@@ -255,6 +255,7 @@ The script includes the following parameters:
* `--model_id_with_origin_paths`: Model ID with original paths, e.g., black-forest-labs/FLUX.1-dev:flux1-dev.safetensors. Separate with commas.
* Training
* `--learning_rate`: Learning rate.
* `--weight_decay`: Weight decay.
* `--num_epochs`: Number of epochs.
* `--output_path`: Save path.
* `--remove_prefix_in_ckpt`: Remove prefix in checkpoint.
@@ -265,6 +266,7 @@ The script includes the following parameters:
* `--lora_base_model`: Which model to add LoRA to.
* `--lora_target_modules`: Which layers to add LoRA to.
* `--lora_rank`: Rank of LoRA.
* `--lora_checkpoint`: Path to the LoRA checkpoint. If provided, LoRA will be loaded from this checkpoint.
* Extra Model Inputs
* `--extra_inputs`: Extra model inputs, separated by commas.
* VRAM Management

2
examples/flux/README_zh.md
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@@ -255,6 +255,7 @@ FLUX 系列模型训练通过统一的 [`./model_training/train.py`](./model_tra
* `--model_id_with_origin_paths`: 带原始路径的模型 ID，例如 black-forest-labs/FLUX.1-dev:flux1-dev.safetensors。用逗号分隔。
* 训练
* `--learning_rate`: 学习率。
* `--weight_decay`：权重衰减大小。
* `--num_epochs`: 轮数（Epoch）。
* `--output_path`: 保存路径。
* `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
@@ -265,6 +266,7 @@ FLUX 系列模型训练通过统一的 [`./model_training/train.py`](./model_tra
* `--lora_base_model`: LoRA 添加到哪个模型上。
* `--lora_target_modules`: LoRA 添加到哪一层上。
* `--lora_rank`: LoRA 的秩（Rank）。
* `--lora_checkpoint`: LoRA 检查点的路径。如果提供此路径，LoRA 将从此检查点加载。
* 额外模型输入
* `--extra_inputs`: 额外的模型输入，以逗号分隔。
* 显存管理

12
examples/flux/model_training/train.py
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@@ -1,4 +1,5 @@
import torch, os, json
from diffsynth import load_state_dict
from diffsynth.pipelines.flux_image_new import FluxImagePipeline, ModelConfig, ControlNetInput
from diffsynth.trainers.utils import DiffusionTrainingModule, ImageDataset, ModelLogger, launch_training_task, flux_parser
from diffsynth.models.lora import FluxLoRAConverter
@@ -11,7 +12,7 @@ class FluxTrainingModule(DiffusionTrainingModule):
self,
model_paths=None, model_id_with_origin_paths=None,
trainable_models=None,
lora_base_model=None, lora_target_modules="a_to_qkv,b_to_qkv,ff_a.0,ff_a.2,ff_b.0,ff_b.2,a_to_out,b_to_out,proj_out,norm.linear,norm1_a.linear,norm1_b.linear,to_qkv_mlp", lora_rank=32,
lora_base_model=None, lora_target_modules="a_to_qkv,b_to_qkv,ff_a.0,ff_a.2,ff_b.0,ff_b.2,a_to_out,b_to_out,proj_out,norm.linear,norm1_a.linear,norm1_b.linear,to_qkv_mlp", lora_rank=32, lora_checkpoint=None,
use_gradient_checkpointing=True,
use_gradient_checkpointing_offload=False,
extra_inputs=None,
@@ -40,6 +41,12 @@ class FluxTrainingModule(DiffusionTrainingModule):
target_modules=lora_target_modules.split(","),
lora_rank=lora_rank
)
if lora_checkpoint is not None:
state_dict = load_state_dict(lora_checkpoint)
state_dict = self.mapping_lora_state_dict(state_dict)
load_result = model.load_state_dict(state_dict, strict=False)
if len(load_result[1]) > 0:
print(f"Warning, LoRA key mismatch! Unexpected keys in LoRA checkpoint: {load_result[1]}")
setattr(self.pipe, lora_base_model, model)
# Store other configs
@@ -106,6 +113,7 @@ if __name__ == "__main__":
lora_base_model=args.lora_base_model,
lora_target_modules=args.lora_target_modules,
lora_rank=args.lora_rank,
lora_checkpoint=args.lora_checkpoint,
use_gradient_checkpointing=args.use_gradient_checkpointing,
use_gradient_checkpointing_offload=args.use_gradient_checkpointing_offload,
extra_inputs=args.extra_inputs,
@@ -115,7 +123,7 @@ if __name__ == "__main__":
remove_prefix_in_ckpt=args.remove_prefix_in_ckpt,
state_dict_converter=FluxLoRAConverter.align_to_opensource_format if args.align_to_opensource_format else lambda x:x,
)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate, weight_decay=args.weight_decay)
scheduler = torch.optim.lr_scheduler.ConstantLR(optimizer)
launch_training_task(
dataset, model, model_logger, optimizer, scheduler,

2
examples/qwen_image/README.md
View File

@@ -237,6 +237,7 @@ The script includes the following parameters:
* `--tokenizer_path`: Tokenizer path. Leave empty to auto-download.
* Training
* `--learning_rate`: Learning rate.
* `--weight_decay`: Weight decay.
* `--num_epochs`: Number of epochs.
* `--output_path`: Save path.
* `--remove_prefix_in_ckpt`: Remove prefix in checkpoint.
@@ -247,6 +248,7 @@ The script includes the following parameters:
* `--lora_base_model`: Which model to add LoRA to.
* `--lora_target_modules`: Which layers to add LoRA to.
* `--lora_rank`: Rank of LoRA.
* `--lora_checkpoint`: Path to the LoRA checkpoint. If provided, LoRA will be loaded from this checkpoint.
* Extra Model Inputs
* `--extra_inputs`: Extra model inputs, separated by commas.
* VRAM Management

2
examples/qwen_image/README_zh.md
View File

@@ -237,6 +237,7 @@ Qwen-Image 系列模型训练通过统一的 [`./model_training/train.py`](./mod
* `--tokenizer_path`: tokenizer 路径，留空将会自动下载。
* 训练
* `--learning_rate`: 学习率。
* `--weight_decay`：权重衰减大小。
* `--num_epochs`: 轮数（Epoch）。
* `--output_path`: 保存路径。
* `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
@@ -247,6 +248,7 @@ Qwen-Image 系列模型训练通过统一的 [`./model_training/train.py`](./mod
* `--lora_base_model`: LoRA 添加到哪个模型上。
* `--lora_target_modules`: LoRA 添加到哪一层上。
* `--lora_rank`: LoRA 的秩（Rank）。
* `--lora_checkpoint`: LoRA 检查点的路径。如果提供此路径，LoRA 将从此检查点加载。
* 额外模型输入
* `--extra_inputs`: 额外的模型输入，以逗号分隔。
* 显存管理

23
examples/qwen_image/model_training/train.py
View File

@@ -1,5 +1,7 @@
import torch, os, json
from diffsynth import load_state_dict
from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
from diffsynth.pipelines.flux_image_new import ControlNetInput
from diffsynth.trainers.utils import DiffusionTrainingModule, ImageDataset, ModelLogger, launch_training_task, qwen_image_parser
os.environ["TOKENIZERS_PARALLELISM"] = "false"
@@ -11,7 +13,7 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
model_paths=None, model_id_with_origin_paths=None,
tokenizer_path=None,
trainable_models=None,
lora_base_model=None, lora_target_modules="", lora_rank=32,
lora_base_model=None, lora_target_modules="", lora_rank=32, lora_checkpoint=None,
use_gradient_checkpointing=True,
use_gradient_checkpointing_offload=False,
extra_inputs=None,
@@ -43,6 +45,12 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
target_modules=lora_target_modules.split(","),
lora_rank=lora_rank
)
if lora_checkpoint is not None:
state_dict = load_state_dict(lora_checkpoint)
state_dict = self.mapping_lora_state_dict(state_dict)
load_result = model.load_state_dict(state_dict, strict=False)
if len(load_result[1]) > 0:
print(f"Warning, LoRA key mismatch! Unexpected keys in LoRA checkpoint: {load_result[1]}")
setattr(self.pipe, lora_base_model, model)
# Store other configs
@@ -72,8 +80,18 @@ class QwenImageTrainingModule(DiffusionTrainingModule):
}
# Extra inputs
controlnet_input = {}
for extra_input in self.extra_inputs:
inputs_shared[extra_input] = data[extra_input]
if extra_input.startswith("blockwise_controlnet_"):
controlnet_input[extra_input.replace("blockwise_controlnet_", "")] = data[extra_input]
elif extra_input.startswith("controlnet_"):
controlnet_input[extra_input.replace("controlnet_", "")] = data[extra_input]
else:
inputs_shared[extra_input] = data[extra_input]
if len(controlnet_input) > 0:
controlnet_key = "blockwise_controlnet_inputs" if "blockwise_controlnet_image" in self.extra_inputs else "controlnet_inputs"
inputs_shared[controlnet_key] = [ControlNetInput(**controlnet_input)]
# Pipeline units will automatically process the input parameters.
for unit in self.pipe.units:
@@ -101,12 +119,13 @@ if __name__ == "__main__":
lora_base_model=args.lora_base_model,
lora_target_modules=args.lora_target_modules,
lora_rank=args.lora_rank,
lora_checkpoint=args.lora_checkpoint,
use_gradient_checkpointing=args.use_gradient_checkpointing,
use_gradient_checkpointing_offload=args.use_gradient_checkpointing_offload,
extra_inputs=args.extra_inputs,
)
model_logger = ModelLogger(args.output_path, remove_prefix_in_ckpt=args.remove_prefix_in_ckpt)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate, weight_decay=args.weight_decay)
scheduler = torch.optim.lr_scheduler.ConstantLR(optimizer)
launch_training_task(
dataset, model, model_logger, optimizer, scheduler,

2
examples/wanvideo/README.md
View File

@@ -288,6 +288,7 @@ The script includes the following parameters:
* `--min_timestep_boundary`: Minimum value of the timestep interval, ranging from 0 to 1. Default is 1. This needs to be manually set only when training mixed models with multiple DiTs, for example, [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B).
* Training
* `--learning_rate`: Learning rate.
* `--weight_decay`: Weight decay.
* `--num_epochs`: Number of epochs.
* `--output_path`: Output save path.
* `--remove_prefix_in_ckpt`: Remove prefix in ckpt.
@@ -298,6 +299,7 @@ The script includes the following parameters:
* `--lora_base_model`: Which model LoRA is added to.
* `--lora_target_modules`: Which layers LoRA is added to.
* `--lora_rank`: Rank of LoRA.
* `--lora_checkpoint`: Path to the LoRA checkpoint. If provided, LoRA will be loaded from this checkpoint.
* Extra Inputs
* `--extra_inputs`: Additional model inputs, comma-separated.
* VRAM Management

2
examples/wanvideo/README_zh.md
View File

@@ -290,11 +290,13 @@ Wan 系列模型训练通过统一的 [`./model_training/train.py`](./model_trai
* `--min_timestep_boundary`: Timestep 区间最小值，范围为 0～1，默认为 1，仅在多 DiT 的混合模型训练中需要手动设置，例如 [Wan-AI/Wan2.2-I2V-A14B](https://modelscope.cn/models/Wan-AI/Wan2.2-I2V-A14B)。
* 训练
* `--learning_rate`: 学习率。
* `--weight_decay`：权重衰减大小。
* `--num_epochs`: 轮数（Epoch）。
* `--output_path`: 保存路径。
* `--remove_prefix_in_ckpt`: 在 ckpt 中移除前缀。
* `--save_steps`: 保存模型的间隔 step 数量，如果设置为 None ，则每个 epoch 保存一次
* `--find_unused_parameters`: DDP 训练中是否存在未使用的参数
* `--lora_checkpoint`: LoRA 检查点的路径。如果提供此路径，LoRA 将从此检查点加载。
* 可训练模块
* `--trainable_models`: 可训练的模型，例如 dit、vae、text_encoder。
* `--lora_base_model`: LoRA 添加到哪个模型上。

12
examples/wanvideo/model_training/train.py
View File

@@ -1,4 +1,5 @@
import torch, os, json
from diffsynth import load_state_dict
from diffsynth.pipelines.wan_video_new import WanVideoPipeline, ModelConfig
from diffsynth.trainers.utils import DiffusionTrainingModule, VideoDataset, ModelLogger, launch_training_task, wan_parser
os.environ["TOKENIZERS_PARALLELISM"] = "false"
@@ -10,7 +11,7 @@ class WanTrainingModule(DiffusionTrainingModule):
self,
model_paths=None, model_id_with_origin_paths=None,
trainable_models=None,
lora_base_model=None, lora_target_modules="q,k,v,o,ffn.0,ffn.2", lora_rank=32,
lora_base_model=None, lora_target_modules="q,k,v,o,ffn.0,ffn.2", lora_rank=32, lora_checkpoint=None,
use_gradient_checkpointing=True,
use_gradient_checkpointing_offload=False,
extra_inputs=None,
@@ -41,6 +42,12 @@ class WanTrainingModule(DiffusionTrainingModule):
target_modules=lora_target_modules.split(","),
lora_rank=lora_rank
)
if lora_checkpoint is not None:
state_dict = load_state_dict(lora_checkpoint)
state_dict = self.mapping_lora_state_dict(state_dict)
load_result = model.load_state_dict(state_dict, strict=False)
if len(load_result[1]) > 0:
print(f"Warning, LoRA key mismatch! Unexpected keys in LoRA checkpoint: {load_result[1]}")
setattr(self.pipe, lora_base_model, model)
# Store other configs
@@ -112,6 +119,7 @@ if __name__ == "__main__":
lora_base_model=args.lora_base_model,
lora_target_modules=args.lora_target_modules,
lora_rank=args.lora_rank,
lora_checkpoint=args.lora_checkpoint,
use_gradient_checkpointing_offload=args.use_gradient_checkpointing_offload,
extra_inputs=args.extra_inputs,
max_timestep_boundary=args.max_timestep_boundary,
@@ -121,7 +129,7 @@ if __name__ == "__main__":
args.output_path,
remove_prefix_in_ckpt=args.remove_prefix_in_ckpt
)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate)
optimizer = torch.optim.AdamW(model.trainable_modules(), lr=args.learning_rate, weight_decay=args.weight_decay)
scheduler = torch.optim.lr_scheduler.ConstantLR(optimizer)
launch_training_task(
dataset, model, model_logger, optimizer, scheduler,