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README_zh.md
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|
| 1 |
+
# Video-BLADE: Block-Sparse Attention Meets Step Distillation for Efficient Video Generation
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| 2 |
+
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| 3 |
+
<div align="center">
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| 4 |
+
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| 5 |
+
[📖 Paper]() | [🚀 Quick Start](#-quick-start) | [💾 Models](https://huggingface.co/GYP666/VIDEO-BLADE)
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| 6 |
+
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| 7 |
+
</div>
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| 8 |
+
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| 9 |
+
Video-BLADE是一个无需视频数据训练的高效视频生成框架,通过联合训练自适应稀疏注意力和步数蒸馏技术,实现了视频生成模型的显著加速。该项目实现了块稀疏注意力机制与步数蒸馏技术的结合,在保持生成质量的同时将推理步数从50步降低到8步。
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| 10 |
+
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| 11 |
+
## 📢 News
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| 12 |
+
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| 13 |
+
- **[2024-08]** 🎉 Video-BLADE代码和预训练模型发布!
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| 14 |
+
- **[2024-08]** 📝 支持CogVideoX-5B和WanX-1.3B两种主流视频生成模型
|
| 15 |
+
- **[2024-08]** ⚡ 实现8步高质量视频生成,相比50步baseline显著提速
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| 16 |
+
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| 17 |
+
## ✨ 主要特性
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| 18 |
+
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| 19 |
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- 🚀 **高效推理**: 将推理步数从50步减少到8步,保持生成质量
|
| 20 |
+
- 🎯 **自适应稀疏注意力**: 块稀疏注意力机制,显著降低计算复杂度
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| 21 |
+
- 📈 **步数蒸馏**: TDM(Trajectory Distillation Method)技术,无需视频数据即可训练
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| 22 |
+
- 🎮 **即插即用**: 支持CogVideoX-5B和WanX-1.3B模型,无需修改原始架构
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| 23 |
+
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| 24 |
+
## 🛠️ 环境配置
|
| 25 |
+
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| 26 |
+
### 系统要求
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| 27 |
+
- Python >= 3.11 (建议)
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| 28 |
+
- CUDA >= 11.6 (建议)
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| 29 |
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- GPU内存 >= 24GB (推理)
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| 30 |
+
- GPU内存 >= 80GB (训练)
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| 31 |
+
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| 32 |
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| 33 |
+
### 安装步骤
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| 34 |
+
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| 35 |
+
1. **克隆仓库**
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| 36 |
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```bash
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| 37 |
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git clone https://github.com/Tacossp/VIDEO-BLADE
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| 38 |
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cd VIDEO-BLADE
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| 39 |
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```
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| 40 |
+
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| 41 |
+
2. **安装依赖包**
|
| 42 |
+
```bash
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| 43 |
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# 使用uv安装依赖 (推荐)
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| 44 |
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uv pip install -r requirements.txt
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| 45 |
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| 46 |
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# 或使用pip
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| 47 |
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pip install -r requirements.txt
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| 48 |
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```
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| 49 |
+
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| 50 |
+
3. **编译Block-Sparse-Attention库**
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| 51 |
+
```bash
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| 52 |
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git clone https://github.com/mit-han-lab/Block-Sparse-Attention.git
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| 53 |
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cd Block-Sparse-Attention
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| 54 |
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pip install packaging
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| 55 |
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pip install ninja
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| 56 |
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python setup.py install
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| 57 |
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cd ..
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| 58 |
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```
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| 59 |
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| 60 |
+
## 📥 模型权重下载
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| 61 |
+
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| 62 |
+
### 基础模型权重
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| 63 |
+
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| 64 |
+
请下载以下基础模型权重并放置在指定目录:
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| 65 |
+
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| 66 |
+
1. **CogVideoX-5B模型**
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| 67 |
+
```bash
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| 68 |
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# 从Hugging Face下载
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| 69 |
+
git lfs install
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| 70 |
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git clone https://huggingface.co/zai-org/CogVideoX-5b cogvideox/CogVideoX-5b
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| 71 |
+
```
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| 72 |
+
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| 73 |
+
2. **WanX-1.3B模型**
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| 74 |
+
```bash
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| 75 |
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# 从Hugging Face下载
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| 76 |
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git clone https://huggingface.co/Wan-AI/Wan2.1-T2V-1.3B-Diffusers wanx/wan1.3b
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| 77 |
+
```
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| 78 |
+
|
| 79 |
+
### 预训练的Video-BLADE权重
|
| 80 |
+
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| 81 |
+
我们提供了已经训练好的Video-BLADE权重:
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| 82 |
+
|
| 83 |
+
```bash
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| 84 |
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# 下载预训练权重
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| 85 |
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git clone https://huggingface.co/GYP666/VIDEO-BLADE pretrained_weights
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| 86 |
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```
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| 87 |
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| 88 |
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### 权重目录结构
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| 89 |
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| 90 |
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确保您的权重目录结构如下:
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| 91 |
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```
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| 92 |
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VIDEO-BLADE/
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| 93 |
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├── cogvideox/
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| 94 |
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│ └── CogVideoX-5b/ # CogVideoX基础模型权重
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| 95 |
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├── wanx/
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| 96 |
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│ └── wan1.3b/ # WanX基础模型权重
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| 97 |
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└── pretrained_weights/ # Video-BLADE预训练权重
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| 98 |
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├── BLADE_cogvideox_weight/
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| 99 |
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└── BLADe_wanx_weight/
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| 100 |
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```
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| 101 |
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| 102 |
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## 🚀 快速开始 - 推理使用
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| 103 |
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| 104 |
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### CogVideoX推理
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| 105 |
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| 106 |
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```bash
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| 107 |
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cd cogvideox
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| 108 |
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python train/inference.py \
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| 109 |
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--lora_path ../pretrained_weights/
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| 110 |
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cogvideox_checkpoints/your_checkpoint \
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| 111 |
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--gpu 0
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| 112 |
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```
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| 114 |
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**参数说明**:
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| 115 |
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- `--lora_path`: LoRA权重文件路径
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| 116 |
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- `--gpu`: 使用的GPU设备ID (默认: 0)
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| 117 |
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| 118 |
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**输出**: 生成的视频将保存在 `cogvideox/outputs/inference/` 目录
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| 119 |
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| 120 |
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### WanX推理
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| 121 |
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| 122 |
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```bash
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| 123 |
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cd wanx
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| 124 |
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python train/inference.py \
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| 125 |
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--lora_path ../pretrained_weights/wanx_checkpoints/your_checkpoint \
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| 126 |
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--gpu 0
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| 127 |
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```
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| 129 |
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**输出**: 生成的视频将保存在 `wanx/outputs/` 目录
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| 130 |
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| 131 |
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## 🔧 训练流程
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| 132 |
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| 133 |
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### 第一步: Prompts预处理
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| 134 |
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| 135 |
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在训练前,需要预处理提示词生成embeddings:
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| 136 |
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| 137 |
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#### CogVideoX预处理
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| 138 |
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```bash
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| 139 |
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cd utils
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| 140 |
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python process_prompts_cogvideox.py \
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| 141 |
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--input_file your_prompts.txt \
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| 142 |
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--output_dir ../cogvideox/prompts \
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| 143 |
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--model_path ../cogvideox/CogVideoX-5b \
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| 144 |
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--batch_size 32 \
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| 145 |
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--save_separate
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| 146 |
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```
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| 147 |
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| 148 |
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**参数说明**:
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| 149 |
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- `--input_file`: 包含prompts的txt文件,每行一个prompt
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| 150 |
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- `--output_dir`: 输出embeddings的目录
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| 151 |
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- `--model_path`: CogVideoX模型路径
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| 152 |
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- `--batch_size`: 处理批次大小
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| 153 |
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- `--save_separate`: 是否将每个embedding单独保存
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| 154 |
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| 155 |
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#### WanX预处理
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| 156 |
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```bash
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| 157 |
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cd utils
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| 158 |
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python process_prompts_wanx.py
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| 159 |
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```
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| 160 |
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| 161 |
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此脚本会自动处理 `utils/all_dimension_aug_wanx.txt` 中的prompts并生成相应的embeddings。
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| 162 |
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### 第二步: 启动训练
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| 164 |
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| 165 |
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#### CogVideoX训练
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| 166 |
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| 167 |
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```bash
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| 168 |
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cd cogvideox
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| 169 |
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bash train_tdm_1.sh
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| 170 |
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```
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| 171 |
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| 172 |
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**核心训练参数**:
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| 173 |
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```bash
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| 174 |
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#如果不是8卡训练需要修改CUDA_VISIBLE_DEVICES和config.yaml的num_processes
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| 175 |
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CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7,8 accelerate launch \
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| 176 |
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--config_file train/config.yaml \
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| 177 |
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train/train_cogvideo_tdm.py \
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| 178 |
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--pretrained_model_name_or_path CogVideoX-5b \ # 基础模型路径
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| 179 |
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--mixed_precision bf16 \ # 混合精度训练,减少显存使用
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| 180 |
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--train_batch_size 5 \ # 训练批次大小
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| 181 |
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--gradient_accumulation_steps 4 \ # 梯度累积���数
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| 182 |
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--learning_rate 1e-4 \ # student学习率
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| 183 |
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--learning_rate_g 1e-4 \
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| 184 |
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--learning_rate_fake 5e-4 \ # fake model学习率
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| 185 |
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--lambda_reg 0.5 \ # 正则化权重
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| 186 |
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--k_step 8 \ # 蒸馏目标步数
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| 187 |
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--cfg 3.5 \ # CFG引导强度
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| 188 |
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--eta 0.9 \ # ETA参数
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| 189 |
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--use_sparsity true \ # 启用稀疏注意力
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| 190 |
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--rank 64 \
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| 191 |
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--lora_alpha 64 \ # LoRA配置
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| 192 |
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--max_train_steps 300 \ # 最大训练步数
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| 193 |
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--checkpointing_steps 15 \ # 检查点保存间隔
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| 194 |
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--gradient_checkpointing \ # 梯度检查点,节省显存
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| 195 |
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--enable_slicing \
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--enable_tiling \ # VAE内存优化
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| 197 |
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```
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| 198 |
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| 199 |
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#### WanX训练
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| 200 |
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| 201 |
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```bash
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cd wanx
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bash train_wanx_tdm.sh
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```
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## 📊 项目结构
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| 207 |
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```
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VIDEO-BLADE/
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| 210 |
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├── README.md # 项目说明文档
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| 211 |
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├── requirements.txt # Python依赖列表
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| 212 |
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│
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| 213 |
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├── cogvideox/ # CogVideoX相关代码
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| 214 |
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│ ├── CogVideoX-5b/ # 基础模型权重目录
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│ ├── train/ # 训练脚本
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│ │ ├── inference.py # 推理脚本
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│ │ ├── train_cogvideo_tdm.py # 训练脚本
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│ │ ├── train_tdm_1.sh # 训练启动脚本
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| 219 |
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│ │ ├── modify_cogvideo.py # 模型修改脚本
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| 220 |
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│ │ └── config.yaml # 训练配置文件
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| 221 |
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│ ├── prompts/ # 预处理的prompts和embeddings
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| 222 |
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│ └── outputs/ # 训练和推理输出
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│
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├── wanx/ # WanX相关代码
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| 225 |
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│ ├── wan1.3b/ # 基础模型权重目录
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│ ├── train/ # 训练脚本
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│ │ ├── inference.py # 推理脚本
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| 228 |
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│ │ ├── train_wanx_tdm.py # 训练脚本
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| 229 |
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│ │ ├── train_wanx_tdm.sh # 训练启动脚本
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| 230 |
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│ │ └── modify_wan.py # 模型修改脚本
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│ ├── prompts/ # 预处理的prompts和embeddings
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│ └── outputs/ # 训练和推理输出
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│
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├── utils/ # 工具脚本
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│ ├── process_prompts_cogvideox.py # CogVideoX数据预处理
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| 236 |
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│ ├── process_prompts_wanx.py # WanX数据预处理
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| 237 |
+
│ └── all_dimension_aug_wanx.txt # WanX训练prompts
|
| 238 |
+
│
|
| 239 |
+
├── Block-Sparse-Attention/ # 稀疏注意力库
|
| 240 |
+
│ ├── setup.py # 编译安装脚本
|
| 241 |
+
│ ├── block_sparse_attn/ # 核心库代码
|
| 242 |
+
│ └── README.md # 库使用说明
|
| 243 |
+
│
|
| 244 |
+
└── ds_config.json # DeepSpeed配置文件
|
| 245 |
+
```
|
| 246 |
+
|
| 247 |
+
|
| 248 |
+
## 🤝 致谢
|
| 249 |
+
|
| 250 |
+
- [FlashAttention](https://github.com/Dao-AILab/flash-attention),[Block-Sparse-Attention](https://github.com/mit-han-lab/Block-Sparse-Attention): 稀疏注意力实现基础
|
| 251 |
+
- [CogVideoX](https://github.com/THUDM/CogVideo),[Wan2.1](https://github.com/Wan-Video/Wan2.1): 模型支持
|
| 252 |
+
- [TDM](https://github.com/Luo-Yihong/TDM):蒸馏实现基础
|
| 253 |
+
- [Diffusers](https://github.com/huggingface/diffusers): 扩散模型工具库
|
| 254 |
+
|
| 255 |
+
## 📄 引用
|
| 256 |
+
|
| 257 |
+
如果您在研究中使用了Video-BLADE,请引用我们的工作:
|
| 258 |
+
|
| 259 |
+
```bibtex
|
| 260 |
+
@article{video-blade-2024,
|
| 261 |
+
title={Video-BLADE: Block-Sparse Attention Meets Step Distillation for Efficient Video Generation},
|
| 262 |
+
author={},
|
| 263 |
+
year={2024}
|
| 264 |
+
}
|
| 265 |
+
```
|
| 266 |
+
|
| 267 |
+
## 📧 联系方式
|
| 268 |
+
|
| 269 |
+
如有问题或建议,欢迎:
|
| 270 |
+
- Please contact Youping Gu ([email protected]) if you have any questions about this work.
|
| 271 |
+
- 提交issue: [Github issue](https://github.com/Tacossp/VIDEO-BLADE/issues)
|