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wan usp bug fix #1194

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Merged
Artiprocher merged 2 commits into from
Jan 14, 2026
+6 −2
Merged

wan usp bug fix #1194

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e99cdcf
wan usp bug fix
lzws Jan 12, 2026
fd87b72
wan usp bug fix
lzws Jan 14, 2026
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8 changes: 6 additions & 2 deletions diffsynth/pipelines/wan_video.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,11 +122,15 @@ def from_pretrained(
model_config.model_id = redirect_dict[model_config.origin_file_pattern][0]
model_config.origin_file_pattern = redirect_dict[model_config.origin_file_pattern][1]

# Initialize pipeline
pipe = WanVideoPipeline(device=device, torch_dtype=torch_dtype)
if use_usp:
from ..utils.xfuser import initialize_usp
initialize_usp(device)
import torch.distributed as dist
from ..core.device.npu_compatible_device import get_device_name
if dist.is_available() and dist.is_initialized():
device = get_device_name()
# Initialize pipeline
pipe = WanVideoPipeline(device=device, torch_dtype=torch_dtype)
model_pool = pipe.download_and_load_models(model_configs, vram_limit)

# Fetch models
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