[TensorExpr] Add tensorexpr benchmarks. (#34230)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34230
This PR adds some benchmarks that we used to assess tensor expressions performance.
Differential Revision: D20251830
Test Plan: Imported from OSS
Pulled By: ZolotukhinM
fbshipit-source-id: bafd66ce32f63077e3733112d854f5c750d5b1af
Author
Mikhail Zolotukhin
