Enable the on-demand performance PR testing to run on a specified TB branch (#64701)
Summary:
This is to enable performance testing of experimental features such as LazyTensor.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64701
Test Plan:
TorchBench CI
RUN_TORCHBENCH: BERT_pytorch, mobilenet_v3_large
TORCHBENCH_BRANCH: v1.0
Reviewed By: seemethere
Differential Revision: D30847389
Pulled By: xuzhao9
fbshipit-source-id: 6853b368fa6f1ba8ffde517805c74bf318dcb35b
