[Openmp-commits] [PATCH] D99020: [OpenMP] Disable hidden helper task by default

[Shilei Tian via Phabricator via Openmp-commits]

tianshilei1992 created this revision.
tianshilei1992 added a reviewer: jdoerfert.
Herald added subscribers: guansong, yaxunl.
tianshilei1992 requested review of this revision.
Herald added subscribers: openmp-commits, sstefan1.
Herald added a project: OpenMP.

Performance regression is reported in D98838 <https://reviews.llvm.org/D98838> when enabling hidden helper thread. This patch disables it by default.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99020

Files:
  openmp/runtime/src/kmp_runtime.cpp
  openmp/runtime/src/kmp_settings.cpp
  openmp/runtime/test/tasking/hidden_helper_task/capacity_mix_threads.cpp
  openmp/runtime/test/tasking/hidden_helper_task/capacity_nthreads.cpp
  openmp/runtime/test/tasking/hidden_helper_task/depend.cpp
  openmp/runtime/test/tasking/hidden_helper_task/gtid.cpp
  openmp/runtime/test/tasking/hidden_helper_task/taskgroup.cpp
  openmp/runtime/test/worksharing/for/kmp_sch_simd_guided.c

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