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gradio support sdpa

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YaoyaoChang 2025-08-30 08:22:32 -07:00
parent 999020e7c4
commit 174e53fc04
1 changed files with 17 additions and 6 deletions
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23
demo/gradio_demo.py
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@ -54,12 +54,23 @@ class VibeVoiceDemo:
) )
# Load model # Load model
self.model = VibeVoiceForConditionalGenerationInference.from_pretrained( try:
self.model_path, self.model = VibeVoiceForConditionalGenerationInference.from_pretrained(
torch_dtype=torch.bfloat16, self.model_path,
device_map='cuda', torch_dtype=torch.bfloat16,
attn_implementation="flash_attention_2", device_map='cuda',
) attn_implementation='flash_attention_2' # flash_attention_2 is recommended
)
except Exception as e:
print(f"[ERROR] : {type(e).__name__}: {e}")
print(traceback.format_exc())
print("Error loading the model. Trying to use SDPA. However, note that only flash_attention_2 has been fully tested, and using SDPA may result in lower audio quality.")
self.model = VibeVoiceForConditionalGenerationInference.from_pretrained(
self.model_path,
torch_dtype=torch.bfloat16,
device_map='cuda',
attn_implementation='sdpa'
)
self.model.eval() self.model.eval()
# Use SDE solver by default # Use SDE solver by default