pytorch

8d7f9e2f - Make __deepcopy__ of GraphModule able to handle circular reference. (#93038)

Make __deepcopy__ of GraphModule able to handle circular reference. (#93038) Summary: One of such places where circular reference can occur is: _load_state_dict_pre_hooks contains a _WrappedHook, _WrappedHook has a weakref to the same module. Test Plan: Reviewers: Subscribers: Tasks: Tags: Fixes #ISSUE_NUMBER Pull Request resolved: https://github.com/pytorch/pytorch/pull/93038 Approved by: https://github.com/jerryzh168