aboutsummaryrefslogtreecommitdiff
path: root/final/runtime/test/worksharing/for/omp_for_private.c
diff options
context:
space:
mode:
Diffstat (limited to 'final/runtime/test/worksharing/for/omp_for_private.c')
-rw-r--r--final/runtime/test/worksharing/for/omp_for_private.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/final/runtime/test/worksharing/for/omp_for_private.c b/final/runtime/test/worksharing/for/omp_for_private.c
new file mode 100644
index 0000000..1f537b9
--- /dev/null
+++ b/final/runtime/test/worksharing/for/omp_for_private.c
@@ -0,0 +1,63 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <math.h>
+#include "omp_testsuite.h"
+
+/* Utility function do spend some time in a loop */
+static void do_some_work()
+{
+ int i;
+ double sum = 0;
+ for(i = 0; i < 1000; i++){
+ sum += sqrt ((double) i);
+ }
+}
+
+int sum1;
+#pragma omp threadprivate(sum1)
+
+int test_omp_for_private()
+{
+ int sum = 0;
+ int sum0;
+ int known_sum;
+
+ sum0 = 0; /* setting (global) sum0 = 0 */
+
+ #pragma omp parallel
+ {
+ sum1 = 0; /* setting sum1 in each thread to 0 */
+ { /* begin of orphaned block */
+ int i;
+ #pragma omp for private(sum0) schedule(static,1)
+ for (i = 1; i <= LOOPCOUNT; i++) {
+ sum0 = sum1;
+ #pragma omp flush
+ sum0 = sum0 + i;
+ do_some_work ();
+ #pragma omp flush
+ sum1 = sum0;
+ }
+ } /* end of orphaned block */
+
+ #pragma omp critical
+ {
+ sum = sum + sum1;
+ } /*end of critical*/
+ } /* end of parallel*/
+ known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2;
+ return (known_sum == sum);
+}
+
+int main()
+{
+ int i;
+ int num_failed=0;
+
+ for(i = 0; i < REPETITIONS; i++) {
+ if(!test_omp_for_private()) {
+ num_failed++;
+ }
+ }
+ return num_failed;
+}