[Openmp-commits] [PATCH] D125993: [OpenMP][libomp] Allow reset affinity mask after parallel

[Jonathan Peyton via Phabricator via Openmp-commits]

jlpeyton created this revision.
jlpeyton added reviewers: tlwilmar, hbae, AndreyChurbanov.
jlpeyton added a project: OpenMP.
Herald added subscribers: guansong, yaxunl.
Herald added a project: All.
jlpeyton requested review of this revision.
Herald added a reviewer: jdoerfert.
Herald added a subscriber: sstefan1.

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.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125993

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

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