update  export_model.py
@@ -30,5 +30,7 @@ if __name__ == "__main__":
args = config.parse_args()
config = config.get_config(
args.config, overrides=args.override, show=False)
+ if config["Arch"].get("use_sync_bn", False):
+ config["Arch"]["use_sync_bn"] = False
engine = Engine(config, mode="export")
engine.export()
