本地部署阿里的万象2.1文生视频（Wan2.1-T2V-1.3B）模型 - ToB企服应用市场:ToB评测及商务社交产业平台

> git clone https://github.com/Wan-Video/Wan2.1.git
> cd Wan2.1

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> python -m venv venv

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# Ensure torch >= 2.4.0
(venv) > pip install -r requirements.txt

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(venv) > pip install -r requirements.txt

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(venv) > pip uninstall torch torchvision
......
(venv) > pip install torch torchvision --index-url https://download.pytorch.org/whl/cu126

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(venv) > pip install "huggingface_hub[cli]"
(venv) > huggingface-cli download Wan-AI/Wan2.1-T2V-1.3B --local-dir ./Wan2.1-T2V-1.3B

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(venv) > python generate.py --task t2v-1.3B --size 832*480 --ckpt_dir ./Wan2.1-T2V-1.3B --prompt "Two anthropomorphic cats in comfy boxing gear and bright gloves fight intensely on a spotlighted stage."

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[2025-02-26 19:54:53,860] INFO: offload_model is not specified, set to True.
[2025-02-26 19:54:53,860] INFO: Generation job args: Namespace(task='t2v-1.3B', size='832*480', frame_num=81, ckpt_dir='./Wan2.1-T2V-1.3B', offload_model=True, ulysses_size=1, ring_size=1, t5_fsdp=False, t5_cpu=False, dit_fsdp=False, save_file=None, prompt='Two anthropomorphic cats in comfy boxing gear and bright gloves fight intensely on a spotlighted stage.', use_prompt_extend=False, prompt_extend_method='local_qwen', prompt_extend_model=None, prompt_extend_target_lang='ch', base_seed=2819604094901642957, image=None, sample_solver='unipc', sample_steps=50, sample_shift=5.0, sample_guide_scale=5.0)
[2025-02-26 19:54:53,860] INFO: Generation model config: {'__name__': 'Config: Wan T2V 1.3B', 't5_model': 'umt5_xxl', 't5_dtype': torch.bfloat16, 'text_len': 512, 'param_dtype': torch.bfloat16, 'num_train_timesteps': 1000, 'sample_fps': 16, 'sample_neg_prompt': '色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走', 't5_checkpoint': 'models_t5_umt5-xxl-enc-bf16.pth', 't5_tokenizer': 'google/umt5-xxl', 'vae_checkpoint': 'Wan2.1_VAE.pth', 'vae_stride': (4, 8, 8), 'patch_size': (1, 2, 2), 'dim': 1536, 'ffn_dim': 8960, 'freq_dim': 256, 'num_heads': 12, 'num_layers': 30, 'window_size': (-1, -1), 'qk_norm': True, 'cross_attn_norm': True, 'eps': 1e-06}
[2025-02-26 19:54:53,860] INFO: Input prompt: Two anthropomorphic cats in comfy boxing gear and bright gloves fight intensely on a spotlighted stage.
[2025-02-26 19:54:53,860] INFO: Creating WanT2V pipeline.
[2025-02-26 19:55:26,106] INFO: loading ./Wan2.1-T2V-1.3B\models_t5_umt5-xxl-enc-bf16.pth
[2025-02-26 19:55:34,677] INFO: loading ./Wan2.1-T2V-1.3B\Wan2.1_VAE.pth
[2025-02-26 19:55:35,471] INFO: Creating WanModel from ./Wan2.1-T2V-1.3B
[2025-02-26 19:55:42,221] INFO: Generating video ...
40%|██████████████████████████████████████████████████████████████████████████████ | 20/50 [52:05<1:18:05, 156.18s/it]

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