[all-commits] [llvm/llvm-project] 17dcde: [OpenMP][libomp] Allow reset affinity mask after p...

[Andrey Churbanov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 17dcde5f1bfefb8acdf2458158cac2666d638d66
      https://github.com/llvm/llvm-project/commit/17dcde5f1bfefb8acdf2458158cac2666d638d66
  Author: AndreyChurbanov <andrey.churbanov at intel.com>
  Date:   2022-07-19 (Tue, 19 Jul 2022)

  Changed paths:
    M openmp/docs/design/Runtimes.rst
    M openmp/runtime/src/kmp.h
    M openmp/runtime/src/kmp_affinity.cpp
    M openmp/runtime/src/kmp_csupport.cpp
    M openmp/runtime/src/kmp_ftn_entry.h
    M openmp/runtime/src/kmp_global.cpp
    M openmp/runtime/src/kmp_runtime.cpp
    M openmp/runtime/src/kmp_settings.cpp
    A openmp/runtime/test/affinity/kmp-affinity-reset.c

  Log Message:
  -----------
  [OpenMP][libomp] Allow reset affinity mask after parallel

Added control to reset affinity of primary thread after outermost parallel
region to initial affinity encountered before OpenMP runtime was initialized.
KMP_AFFINITY environment variable reset/noreset modifier introduced.
Default behavior is unchanged.

Differential Revision: https://reviews.llvm.org/D125993