[Openmp-commits] [PATCH] D104552: [OpenMP] Make bug49334.cpp more reproducible

[Shilei Tian via Phabricator via Openmp-commits]

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

`bug49334.cpp` cannot detect data race in `libomptarget` efficiently. It
is reported that with `N = 256` and `BS = 16`, the data race can be reproduced
more steadily. The next coming pathces will fix it so this patch is expected to
fail now.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D104552

Files:
  openmp/libomptarget/test/offloading/bug49334.cpp


Index: openmp/libomptarget/test/offloading/bug49334.cpp
===================================================================
--- openmp/libomptarget/test/offloading/bug49334.cpp
+++ openmp/libomptarget/test/offloading/bug49334.cpp
@@ -70,8 +70,8 @@
   }
 };
 
-constexpr const int BS = 256;
-constexpr const int N = 1024;
+constexpr const int BS = 16;
+constexpr const int N = 256;
 
 int BlockMatMul_TargetNowait(BlockMatrix &A, BlockMatrix &B, BlockMatrix &C) {
 #pragma omp parallel


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