real cpu need

app.py

@@ -267,6 +267,8 @@ if __name__ == "__main__":
     parser.add_argument('--share', action="store_true")
     args = parser.parse_args()
     cfg = OmegaConf.load(args.config)
-    matcher = zero_shot.Matcher(cfg)
+    device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+    print(f"Using device: {device}")
+    matcher = zero_shot.Matcher(cfg, device)
     datadicts = None
     demo.launch(share=args.share)