Benchmarking quantized methods (#29625)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/29625
This PR also adds a template for benchmarking methods that require no input.
Test Plan: Imported from OSS
Differential Revision: D18443485
Pulled By: z-a-f
fbshipit-source-id: 6f25c3a7cd94e396c112b5f7c33307b71f78ecd3
