unittest for run2run determinism (#167482)
Summary:
Not sure if the path are already properly setup so I can call 'benchmarks/dynamo/huggingface.py' in unit test directly. Let's tell from CI.
X-link: https://github.com/pytorch/pytorch/pull/167482
Approved by: https://github.com/v0i0, https://github.com/mlazos
Reviewed By: yangw-dev
Differential Revision: D87269879
fbshipit-source-id: df40728c79e62664085af32f9f5e5a121d89165c