pytorch

2cc1e69c - C++ API parity: LogSigmoid

C++ API parity: LogSigmoid Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/27060 Test Plan: Imported from OSS Differential Revision: D17682404 Pulled By: pbelevich fbshipit-source-id: d60d64cd4caf1f56a2e05c516f91321d46ec9624