Update app.py

app.py

@@ -13,7 +13,7 @@ def say_hello(msg: str):
     torch.random.manual_seed(0) 
     model = AutoModelForCausalLM.from_pretrained( 
         "microsoft/Phi-3-mini-128k-instruct",  
-        device_map="cpu",  
+        device_map="auto",  
         torch_dtype="auto",  
         trust_remote_code=True,  
     )