use cpu when set --device=cuda on mac

lama_cleaner/parse_args.py

@@ -197,6 +197,12 @@ def parse_args():
                 setattr(args, k, v)
 
     if args.device == "cuda":
+        import platform
+
+        if platform.system() == "Darwin":
+            logger.info("MacOS does not support cuda, use cpu instead")
+            setattr(args, "device", "cpu")
+        else:
             import torch
 
             if torch.cuda.is_available() is False: