Undo norm optimizations and add more documentation for parallel.h (#15885)
authorChristian Puhrsch <cpuhrsch@fb.com>
Fri, 11 Jan 2019 21:28:52 +0000 (13:28 -0800)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Fri, 11 Jan 2019 21:32:35 +0000 (13:32 -0800)
commitd33159a4261fed36e147cc2351aff0741f0fa715
treeea16b669843d77f8cc78b281f4a99d8720377d9a
parent926e718d5fe129f67a10eef7ef8ce754b25c1e1e
Undo norm optimizations and add more documentation for parallel.h (#15885)

Summary:
See https://github.com/pytorch/pytorch/issues/15602
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15885

Differential Revision: D13614841

Pulled By: cpuhrsch

fbshipit-source-id: 5d3e45f499d36ac287dbbc2e45798aa51eb5bfdf
aten/src/ATen/Parallel.h
aten/src/ATen/native/ReduceOps.cpp
aten/src/ATen/native/cpu/ReduceOpsKernel.cpp
test/test_torch.py