pytorch

d0b207e6 - Migrate uses of THCReduceApplyUtils to cuda_utils::BlockReduce (#64713)

Migrate uses of THCReduceApplyUtils to cuda_utils::BlockReduce (#64713) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64713 Resubmit of #64442 Test Plan: Imported from OSS Reviewed By: VitalyFedyunin Differential Revision: D30825646 Pulled By: ngimel fbshipit-source-id: 66b06bd0b30b401833e337920681d19d96b11f9d