pytorch

2e5fc034 - Quantized concat benchmarking

Quantized concat benchmarking Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29431 Test Plan: Imported from OSS Differential Revision: D18387765 Pulled By: z-a-f fbshipit-source-id: a14f69d1ceb0f63ce5eddfda8af342f672dfec69