[Openmp-commits] [PATCH] D73850: [OpenMP][OMPT] fix reduction test for 32-bit x86
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Tue Feb 4 03:21:22 PST 2020
This revision was automatically updated to reflect the committed changes.
Closed by commit rG90e4ebdce55f: [OpenMP][OMPT] fix reduction test for 32-bit x86 (authored by protze at itc.rwth-aachen.de <protze at itc.rwth-aachen.de>).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D73850/new/
https://reviews.llvm.org/D73850
Files:
openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c
Index: openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c
===================================================================
--- openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c
+++ openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c
@@ -1,4 +1,5 @@
// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
+// RUN: %libomp-compile -DNOWAIT && %libomp-run | %sort-threads | FileCheck %s
// REQUIRES: ompt
// UNSUPPORTED: gcc
#include "callback.h"
@@ -11,14 +12,17 @@
#endif
int main() {
- int sum = 0;
+ int sum = 0, a = 0, b = 0;
int i;
#pragma omp parallel num_threads(5)
-#pragma omp for reduction(+ : sum) FOR_CLAUSE
+// for 32-bit architecture we need at least 3 variables to trigger tree
+#pragma omp for reduction(+ : sum, a, b) FOR_CLAUSE
for (i = 0; i < 10000; i++) {
- sum += i;
+ a = b = sum += i;
}
+
+ printf("%i\n", sum);
// CHECK: 0: NULL_POINTER=[[NULL:.*$]]
// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_parallel_begin:
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