benchmark

3ffb2005 - Add release testing userbenchmark with multiple cuda versions (#1067)

Add release testing userbenchmark with multiple cuda versions (#1067) Summary: Add release testing benchmark for multiple pytorch and CUDA versions. Pull Request resolved: https://github.com/pytorch/benchmark/pull/1067 Reviewed By: atalman Differential Revision: D38276867 Pulled By: xuzhao9 fbshipit-source-id: dddd19b2696c57a75cdff2d84335d1df2ddfae03