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-rw-r--r--final/runtime/test/tasking/omp_taskyield.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/final/runtime/test/tasking/omp_taskyield.c b/final/runtime/test/tasking/omp_taskyield.c
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+++ b/final/runtime/test/tasking/omp_taskyield.c
@@ -0,0 +1,61 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include <math.h>
+#include "omp_testsuite.h"
+#include "omp_my_sleep.h"
+
+int test_omp_taskyield()
+{
+ int i;
+ int count = 0;
+ int start_tid[NUM_TASKS];
+ int current_tid[NUM_TASKS];
+
+ for (i=0; i< NUM_TASKS; i++) {
+ start_tid[i]=0;
+ current_tid[i]=0;
+ }
+
+ #pragma omp parallel
+ {
+ #pragma omp single
+ {
+ for (i = 0; i < NUM_TASKS; i++) {
+ int myi = i;
+ #pragma omp task untied
+ {
+ my_sleep(SLEEPTIME);
+ start_tid[myi] = omp_get_thread_num();
+ #pragma omp taskyield
+ if((start_tid[myi] %2) ==0){
+ my_sleep(SLEEPTIME);
+ current_tid[myi] = omp_get_thread_num();
+ } /*end of if*/
+ } /* end of omp task */
+ } /* end of for */
+ } /* end of single */
+ } /* end of parallel */
+ for (i=0;i<NUM_TASKS; i++) {
+ //printf("start_tid[%d]=%d, current_tid[%d]=%d\n",
+ //i, start_tid[i], i , current_tid[i]);
+ if (current_tid[i] == start_tid[i])
+ count++;
+ }
+ return (count<NUM_TASKS);
+}
+
+int main()
+{
+ int i;
+ int num_failed=0;
+
+ if (omp_get_max_threads() < 2)
+ omp_set_num_threads(8);
+
+ for(i = 0; i < REPETITIONS; i++) {
+ if(!test_omp_taskyield()) {
+ num_failed++;
+ }
+ }
+ return num_failed;
+}