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authorHans Wennborg <hans@hanshq.net>2019-02-27 18:49:24 +0000
committerHans Wennborg <hans@hanshq.net>2019-02-27 18:49:24 +0000
commit78e6ab58a5a641e07f6d8dab15bdb16210f3afba (patch)
tree93c484acf8bc75deaf25f89921d757a15337cba4 /rc3/runtime/test/tasking/omp_task_private.c
parentd94992145eaea998bb8901485373e60cb079232c (diff)
Creating release candidate rc3 from release_800 branch
git-svn-id: https://llvm.org/svn/llvm-project/openmp/tags/RELEASE_800@355016 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'rc3/runtime/test/tasking/omp_task_private.c')
-rw-r--r--rc3/runtime/test/tasking/omp_task_private.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/rc3/runtime/test/tasking/omp_task_private.c b/rc3/runtime/test/tasking/omp_task_private.c
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+++ b/rc3/runtime/test/tasking/omp_task_private.c
@@ -0,0 +1,53 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <math.h>
+#include "omp_testsuite.h"
+
+/* Utility function do spend some time in a loop */
+int test_omp_task_private()
+{
+ int i;
+ int known_sum;
+ int sum = 0;
+ int result = 0; /* counts the wrong sums from tasks */
+
+ known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2;
+
+ #pragma omp parallel
+ {
+ #pragma omp single
+ {
+ for (i = 0; i < NUM_TASKS; i++) {
+ #pragma omp task private(sum) shared(result, known_sum)
+ {
+ int j;
+ //if sum is private, initialize to 0
+ sum = 0;
+ for (j = 0; j <= LOOPCOUNT; j++) {
+ #pragma omp flush
+ sum += j;
+ }
+ /* check if calculated sum was right */
+ if (sum != known_sum) {
+ #pragma omp critical
+ result++;
+ }
+ } /* end of omp task */
+ } /* end of for */
+ } /* end of single */
+ } /* end of parallel*/
+ return (result == 0);
+}
+
+int main()
+{
+ int i;
+ int num_failed=0;
+
+ for(i = 0; i < REPETITIONS; i++) {
+ if(!test_omp_task_private()) {
+ num_failed++;
+ }
+ }
+ return num_failed;
+}