Update app.py

app.py

@@ -212,7 +212,7 @@ def load_and_prepare_model():
     #pipe.unet = torch.compile(pipe.unet, dynamic=False)
     #pipe.unet = torch.compile(pipe.unet, backend="hidet", dynamic=False, options={"search_space": 0})
     #pipe.unet = torch.compile(pipe.unet, backend="torch_tensorrt", dynamic=False, options={"precision": torch.bfloat16,"optimization_level": 4,})
-    pipe.to(device=device, dtype=torch.bfloat16)
+    pipe.to(torch.device('cuda:0'), torch.bfloat16)
 
     return pipe