pytorch

9f86b656 - Resubmit: Adding parallel support for the LLVM backend. (#54122)

Resubmit: Adding parallel support for the LLVM backend. (#54122) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/54122 Test Plan: * USE_TBB=1 ATEN_THREADING=TBB python setup.py develop --cmake * USE_TBB=1 ATEN_THREADING=NATIVE python setup.py develop --cmake * USE_TBB=1 ATEN_THREADING=OMP python setup.py develop --cmake * cd build; ninja bin/tensorexpr_bench * bin/test_tensorexpr --gtest_filter="*Parallel*" Reviewed By: bertmaher Differential Revision: D27109802 Pulled By: zheng-xq fbshipit-source-id: db159466d0b46357bcf0fbefb36094bee312368c