Intra-op parallel microbenchmarks for PT (#19997)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19997
ghimport-source-id: 420d4a68a1ef879beee2734adba8abb575e0b0ab
Differential Revision: D15231375
Pulled By: ilia-cher
fbshipit-source-id: ce7248ea2ebb54d25c9d831c6e3f23f3534557dd
