pytorch

4add8502 - inlining a function that i noticed were hot during previous benchmarking (#50848)

inlining a function that i noticed were hot during previous benchmarking (#50848) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/50848 I noticed that the call overhead from `Tensor::device()` for ~1-2% of instruction counts depending on the microbenchmark Some nice looking instruction count wins https://www.internalfb.com/intern/paste/P164529004/ Test Plan: Imported from OSS Reviewed By: ezyang Differential Revision: D25984136 Pulled By: bdhirsh fbshipit-source-id: 0e54f2afe78caeb5a03abbb15e9197556acfeca1