PRAGMA missing for clang (#30351)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30351
Not sure what proper fix is, clang is having trouble with the loop pragmas. This at least gets things compiling.
ghstack-source-id: 94458450
Test Plan: CI passes
Differential Revision: D18665812
fbshipit-source-id: b8a899ce4138010cbe308eaa2c0838dd9e15573f
