pytorch

769abddf - Build ahead-of-time C++ extensions with ninja on windows

Build ahead-of-time C++ extensions with ninja on windows Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/33084 Differential Revision: D19817361 Pulled By: ezyang fbshipit-source-id: 95a6d0ffa9beb6885c8a41688621b33da51706ae