[Openmp-commits] [PATCH] D103648: [OpenMP] libomp: fix dynamic loop dispatcher

Hongtao Yu via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Thu Jun 24 13:25:23 PDT 2021


hoy added a comment.

Hello, I was seeing an assert firing in kmp_dispatch.cpp when running the omp_parallel_reduction.c test with a -DLLVM_ENABLE_ASSERTIONS enabled toolset. Would you mind taking a look? Thanks.

  ******************** TEST 'libomp :: parallel/omp_parallel_reduction.c' FAILED ********************
  Script:
  ... omitted 
  
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.
  OMP: Error #13: Assertion failure at kmp_dispatch.cpp(1453).
  OMP: Hint Please submit a bug report with this message, compile and run commands used, and machine configuration info including native compiler and operating system versions. Faster response will be obtained by including all program sources. For information on submitting this issue, please see https://bugs.llvm.org/.
  Assertion failure at kmp_dispatch.cpp(1453): (vnew.p.ub - 1) * (UT)chunk <= trip.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103648/new/

https://reviews.llvm.org/D103648



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