pytorch

d0795ab3 - log newly added construction and runtime stats at randomly selected iterations (#51394)

log newly added construction and runtime stats at randomly selected iterations (#51394) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/51394 log newly added construction and runtime stats at randomly selected iterations ghstack-source-id: 121934040 Test Plan: unit tests Reviewed By: SciPioneer Differential Revision: D26161885 fbshipit-source-id: add6e02c1a03e6f74f08b9a9aecf90fa81631d60