add gloo allgather support on GPU (#14576)
authorJane Wang <janewang@fb.com>
Mon, 10 Dec 2018 22:29:41 +0000 (14:29 -0800)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Mon, 10 Dec 2018 22:32:54 +0000 (14:32 -0800)
commit483ba553bdfa8e92d0d8bb69ca76e133fdb927f6
treecfd0db05fcb312886e29d374b28f10b064fd2a7e
parent029600813eff9ce1d4de4c6b13fc3cbc9eb8fc73
add gloo allgather support on GPU (#14576)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14576

as titled

Reviewed By: pietern

Differential Revision: D13266063

fbshipit-source-id: e262f77d63724a7504a7112907bbfba49612fe75
test/test_c10d.py
torch/lib/c10d/ProcessGroupGloo.cpp