diff options
-rw-r--r-- | openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c b/openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c index 2c73fe13900..847abc109b2 100644 --- a/openmp/runtime/test/ompt/synchronization/reduction/tree_reduce.c +++ b/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: |