pytorch

0d81528a - Definition infrastructure for instruction count ubenchmarks (#53296)

Definition infrastructure for instruction count ubenchmarks (#53296) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/53296 Part 1 of the instruction count microbenchmarks. This PR is focused on benchmark definition machinery. (Though you can run `main.py` to see it in action.) A summary of the system is given in the README. Test Plan: Imported from OSS Reviewed By: ngimel Differential Revision: D26907092 Pulled By: robieta fbshipit-source-id: 0f61457b3ce89aa59a06bf1f0e7a74ccdbf17090