pytorch

7dd0f525 - [FSDP][4/n]Update use_dtensor option for _optim_utils.py (#103599)

[FSDP][4/n]Update use_dtensor option for _optim_utils.py (#103599) Same as https://github.com/pytorch/pytorch/pull/103069 (this branch is corrupted so have to re-submit). Pull Request resolved: https://github.com/pytorch/pytorch/pull/103599 Approved by: https://github.com/fegin