pytorch

c203c921 - Revert D27926270: [pytorch][PR] [profiler] Add cuda synchronization points

Revert D27926270: [pytorch][PR] [profiler] Add cuda synchronization points Test Plan: revert-hammer Differential Revision: D27926270 (https://github.com/pytorch/pytorch/commit/38bb0ac3e8d8a880fdc3f62392cec4e02c664f32) Original commit changeset: 5cf30128590c fbshipit-source-id: 940da27f5c921d8921191188230807f1708e3e1f