Update app.py

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 import torch
 from diffusers import StableDiffusionXLPipeline, AutoencoderKL
 from huggingface_hub import hf_hub_download
+import spaces
 from PIL import Image
 import requests
 from translatepy import Translator
@@ -28,19 +29,20 @@ JS = """function () {
   }
 }"""
 
-device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
-
 # Load VAE component
 vae = AutoencoderKL.from_pretrained(
     vae_model, 
+    torch_dtype=torch.float16
 )
 
 # Ensure model and scheduler are initialized in GPU-enabled function
-pipe = StableDiffusionXLPipeline.from_pretrained(model, vae=vae).to(device)
+if torch.cuda.is_available():
+    pipe = StableDiffusionXLPipeline.from_pretrained(model, vae=vae, torch_dtype=torch.float16).to("cuda")
 
 
 
 # Function 
+@spaces.GPU()
 def generate_image(
     prompt,
     negative="low quality",