pytorch

aea94de0 - Exclude more files in torch/csrc/distributed when USE_DISTRIBUTED=0 (#28621)

Exclude more files in torch/csrc/distributed when USE_DISTRIBUTED=0 (#28621) Summary: Changelog: - Guard inclusion of certain files in torch/csrc/distributed included in caffe2/CMakeLists.txt when USE_DISTRIBUTED=0 Pull Request resolved: https://github.com/pytorch/pytorch/pull/28621 Test Plan: - Builds should be successful - Tests should pass Differential Revision: D18145330 Pulled By: ezyang fbshipit-source-id: 7167a356b03ae783e6b0120f2ad3552db2b3ed86