Update app.py

switch to half precision

app.py

@@ -9,7 +9,7 @@ device = "cuda" if torch.cuda.is_available() else "cpu"
 context = autocast if device == "cuda" else nullcontext
 dtype = torch.float16 if device == "cuda" else torch.float32
 
-pipe = StableDiffusionPipeline.from_pretrained("ringhyacinth/nail-set-diffuser")
+pipe = StableDiffusionPipeline.from_pretrained("ringhyacinth/nail-set-diffuser", torch_dtype=dtype)
 pipe = pipe.to(device)