pytorch

898d062b - [disagg_acc] In batch broadcast (#38700)

[disagg_acc] In batch broadcast (#38700) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/38700 Reviewed By: yinghai Differential Revision: D21634147 fbshipit-source-id: 7bd1912654e2433cfb580b5f7a9fb86570a55cab