[PyTorch] shrink Argument (#64820)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64820
Putting boolean fields next to each other avoids wasting space for padding.
ghstack-source-id: 138304433
Test Plan: CI
Reviewed By: dhruvbird
Differential Revision: D30860717
fbshipit-source-id: ad45c37574a7c857958978aad42fd1333c6b29ee