-fno-math-errno -fno-trapping-math (#19552)
Summary:
As suggested in https://github.com/pytorch/pytorch/pull/19152#discussion_r275925767, this may give the compiler more opportunities for auto-vectorization
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19552
Differential Revision: D15048358
Pulled By: jamesr66a
fbshipit-source-id: db2c2c515c3e9f7d22305c039ab0c8a867fc43a2
