Compiler reset on every run (#147313)
Summary:
Internal benchmarks call `run` in a loop. Compiler reset gives a clean env
X-link: https://github.com/pytorch/pytorch/pull/147313
Approved by: https://github.com/jansel
Reviewed By: jeanschmidt
Differential Revision: D69731756
fbshipit-source-id: 0600a4cba3bc519852007dee07eda15bb27551f7
