Log message for cudnn disable on AMD. (Comfy-Org#10418)

Author: comfyanonymous

comfy/model_management.py

@@ -333,6 +333,7 @@ def amd_min_version(device=None, min_rdna_version=0):
 try:
     if is_amd():
         torch.backends.cudnn.enabled = False  # Seems to improve things a lot on AMD
+        logging.info("Set: torch.backends.cudnn.enabled = False for better AMD performance.")
         try:
             rocm_version = tuple(map(int, str(torch.version.hip).split(".")[:2]))
         except: