updated gpu device settngs

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 import numpy as np
 import random
 
-# import spaces #[uncomment to use ZeroGPU/GPU Inference Provider]
+import spaces #[uncomment to use ZeroGPU/GPU Inference Provider]
 from diffusers import DiffusionPipeline
 import torch
 
@@ -21,7 +21,7 @@ MAX_SEED = np.iinfo(np.int32).max
 MAX_IMAGE_SIZE = 1024
 
 
-# @spaces.GPU #[uncomment to use ZeroGPU/GPU Inference Provider]
+@spaces.GPU #[uncomment to use ZeroGPU/GPU Inference Provider]
 def infer(
     prompt,
     negative_prompt,