Add tensorexpr benchmarks. (#35064)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/35064
Test Plan: Imported from OSS
Differential Revision: D20543695
Pulled By: ZolotukhinM
fbshipit-source-id: 1cf294ab19465cb93557c2b195252c739b40a0f7
Author
Mikhail Zolotukhin
