[profiler] Standard performance event names for the profiler (#87538)
Summary: The goal is to create a hardware/backend independent event abstraction on which a standard set of tooling can be developed.
Test Plan: CI
Reviewed By: kimishpatel
Differential Revision: D40238034
Pull Request resolved: https://github.com/pytorch/pytorch/pull/87538
Approved by: https://github.com/salilsdesai, https://github.com/kirklandsign
