[Openmp-commits] [PATCH] D135113: [OpenMP][libomp] Add hidden helper affinity

[Jonathan Peyton via Phabricator via Openmp-commits]

jlpeyton created this revision.
jlpeyton added reviewers: hbae, tlwilmar, Nawrin.
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.

Add new hidden helper affinity via the environment variable,
`KMP_HIDDEN_HELPER_AFFINITY`, which allows users to assign thread
affinity to hidden helper threads using the same syntax as
`KMP_AFFINITY`. `OMP_PLACES`/`OMP_PROC_BIND` have no interaction with
`KMP_HIDDEN_HELPER_AFFINITY`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135113

Files:
  openmp/docs/design/Runtimes.rst
  openmp/runtime/src/kmp.h
  openmp/runtime/src/kmp_affinity.cpp
  openmp/runtime/src/kmp_affinity.h
  openmp/runtime/src/kmp_global.cpp
  openmp/runtime/src/kmp_runtime.cpp
  openmp/runtime/src/kmp_settings.cpp
  openmp/runtime/src/z_Linux_util.cpp
  openmp/runtime/test/tasking/hidden_helper_task/affinity.cpp

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