[Openmp-commits] [PATCH] D159311: [OpenMP] [test] Fix target_thread_limit.cpp to not assume 4 or more cores
Martin Storsjö via Phabricator via Openmp-commits
openmp-commits at lists.llvm.org
Fri Sep 1 11:17:41 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rGc2019c416c8d: [OpenMP] [test] Fix target_thread_limit.cpp to not assume 4 or more cores (authored by mstorsjo).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D159311/new/
https://reviews.llvm.org/D159311
Files:
openmp/runtime/test/target/target_thread_limit.cpp
Index: openmp/runtime/test/target/target_thread_limit.cpp
===================================================================
--- openmp/runtime/test/target/target_thread_limit.cpp
+++ openmp/runtime/test/target/target_thread_limit.cpp
@@ -18,15 +18,13 @@
#pragma omp target thread_limit(tl)
{
printf("\ntarget: thread_limit = %d", omp_get_thread_limit());
+ int count = 0;
// OMP51: target: thread_limit = 4
// check whether thread_limit is honoured
-#pragma omp parallel
- { printf("\ntarget: parallel"); }
-// OMP51: target: parallel
-// OMP51: target: parallel
-// OMP51: target: parallel
-// OMP51: target: parallel
-// OMP51-NOT: target: parallel
+#pragma omp parallel reduction(+:count)
+ { count++; }
+ printf("\ntarget: parallel: count = %d", count);
+// OMP51: target: parallel: count = {{(1|2|3|4)$}}
// check whether num_threads is honoured
#pragma omp parallel num_threads(2)
@@ -70,13 +68,12 @@
#pragma omp target thread_limit(3)
{
printf("\nsecond target: thread_limit = %d", omp_get_thread_limit());
+ int count = 0;
// OMP51: second target: thread_limit = 3
-#pragma omp parallel
- { printf("\nsecond target: parallel"); }
- // OMP51: second target: parallel
- // OMP51: second target: parallel
- // OMP51: second target: parallel
- // OMP51-NOT: second target: parallel
+#pragma omp parallel reduction(+:count)
+ { count++; }
+ printf("\nsecond target: parallel: count = %d", count);
+ // OMP51: second target: parallel: count = {{(1|2|3)$}}
}
// confirm that thread_limit's effects are limited to target region
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