[NNC] Adding more python bindings for missing operators (#66612)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66612
For op authoring project, we want to expose the python bindings
to create Expr. These are the missing bindings.
Test Plan: Imported from OSS
Reviewed By: soulitzer
Differential Revision: D31667852
fbshipit-source-id: 6d3ff83a7676cfea391ab3ea60dde6874a64047a
