benchmark

2bd1aa13 - Update README.md (#1920)

Update README.md (#1920) Summary: Pull Request resolved: https://github.com/pytorch/benchmark/pull/1920 Reviewed By: xuzhao9 Differential Revision: D49559031 Pulled By: msaroufim fbshipit-source-id: d6798e17fd87671869b4628aac4dc456d126ad40