benchmark

c1385f20 - Add --amp option to torchbench run.py (#1317)

Add --amp option to torchbench run.py (#1317) Summary: Pull Request resolved: https://github.com/pytorch/benchmark/pull/1317 Reviewed By: xuzhao9 Differential Revision: D41429575 fbshipit-source-id: 860645468f3680655495a331f60650852d23aee7