改为CPU推理

app.py

@@ -85,7 +85,8 @@ def inference(
 
     pipe.scheduler = SAMPLER_MAP[sampler](pipe.scheduler.config)
 
-    generator = torch.manual_seed(seed) if seed != -1 else torch.Generator()
+    generator = torch.manual_seed(
+        seed) if seed != -1 else torch.Generator(device="cpu")
 
     if qr_code_content != "" or qrcode_image.size == (1, 1):
         #print("Generating QR Code from content")