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Enhance device selection for model precision #152

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Enhance device selection for model precision #152

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8 changes: 5 additions & 3 deletions demo_page.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,10 +28,12 @@ def __init__(self, model_id_or_path):
self.model.eval()

# Set device and precision
self.device = "cuda" if torch.cuda.is_available() else "cpu"
# Cuda -> MPS -> CPU
self.device = "cuda" if torch.cuda.is_available() else ("mps" if getattr(torch.backends, "mps", None) and torch.backends.mps.is_available() else "cpu")

self.model.to(self.device)
# Use float16 on CUDA, float32 on CPU
if self.device == "cuda":
# Use float16 on CUDA and MPS, float32 on CPU
if self.device == "cuda" or self.device == "mps":
self.model = self.model.half()
else:
self.model = self.model.float()
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