pytorch

5f959068 - Optim foreach cleanup for Adam (#70295)

Optim foreach cleanup for Adam (#70295) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/70295 Test Plan: Imported from OSS Reviewed By: anjali411 Differential Revision: D33767870 Pulled By: mikaylagawarecki fbshipit-source-id: f922f15ecb0307458c8ecee737325c42c4f3ce8b (cherry picked from commit 66233a8a3eaa073acdaeaa16ca83413da8a2d969)