Shard python_functions.cpp (#62186)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62186
This file takes 6 minutes on its own to compile and is the limiting factor for
building `libtorch_python` on a 32-core threadripper. This splits the file into
5 shards which take around 50 seconds each to compile.
Test Plan: Imported from OSS
Reviewed By: bdhirsh
Differential Revision: D29962046
Pulled By: albanD
fbshipit-source-id: df13cfaebd54296f10609f67ae74a850c329bd37
