pytorch

6ed5bbfb - [TensorPipe] Give higher priority to CPU-only channels. (#56908)

[TensorPipe] Give higher priority to CPU-only channels. (#56908) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/56908 CUDA channels might implement CPU-to-CPU transfers, but will usually be less efficient for that purpose. Test Plan: CI Reviewed By: lw Differential Revision: D27994069 fbshipit-source-id: fefa7f243eb43cf769864233df518f2a1819f949