Move avx2 specific code in different source files (#28)
Summary:
Pull Request resolved: https://github.com/pytorch/FBGEMM/pull/28
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14516
This is the first diff in a series of diffs that will separate out avx2 specific code in separate files. The goal is to compile as little as possible code with avx2 and avx512 compiler flags.
Reviewed By: jianyuh
Differential Revision:
D13248376
fbshipit-source-id:
401c2e9d3cd96c420fd08c3efa011febce96ffbb