Utility that loads a DP/DDP model state dict into a non-DDP model with the same architecture. (#45643)
Summary:
Added a convenience function that allows users to load models without DP/DDP from a DP/DDP state dict.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45643
Reviewed By: rohan-varma
Differential Revision: D24574649
fbshipit-source-id: 17d29ab16ae24a30890168fa84da6c63650e61e9
