Update app.py

app.py

@@ -139,7 +139,7 @@ def upsample_prompt(prompt: str, width: int, height: int) -> str:
     )[0].strip()
 
 
-@spaces.GPU(duration=240)
+@spaces.GPU(duration=180, size="xlarge")
 def generate(
     prompt: str,
     mode: str,