Yi Wang 55b431b17a [Gradient Compression] Directly let world_size = group_to_use.size() (#49715) ... Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/49715 Address the comment on https://github.com/pytorch/pytorch/pull/49417#discussion_r545388351 ghstack-source-id: 119049598 Test Plan: waitforbuildbot Reviewed By: rohan-varma Differential Revision: D25673997 fbshipit-source-id: 44eb2540e5a77331c34ba503285cbd0bd63c2c0a		2020-12-22 23:24:54 -08:00
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ddp_comm_hooks	[Gradient Compression] Directly let world_size = group_to_use.size() (#49715)	2020-12-22 23:24:54 -08:00
__init__.py	[Gradient Compression] Add unit tests that test default Python comm hook implementations (#47158)	2020-11-06 00:28:09 -08:00