Yi Wang 1a6666c967 [Gradient Compression] Add a comment on _orthogonalize. (#48253) ... Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/48253 Explained why a hand-crafted orthogonalize function is used instead of `torch.qr`. Original PR issue: Investigate Applying PowerSGD to Communication Hook for Gradient Compression #47202 ghstack-source-id: 117132622 Test Plan: N/A Reviewed By: rohan-varma Differential Revision: D25088607 fbshipit-source-id: ebc228afcb4737bb8529e7143ea170086730520e		2020-11-19 19:22:04 -08:00
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ddp_comm_hooks	[Gradient Compression] Add a comment on _orthogonalize. (#48253)	2020-11-19 19:22:04 -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