1 files changed, 89 insertions, 0 deletions
diff --git a/rc3/runtime/test/worksharing/for/omp_for_schedule_dynamic.c b/rc3/runtime/test/worksharing/for/omp_for_schedule_dynamic.c
new file mode 100644
index 0000000..6d4f59b
--- /dev/null
+++ b/rc3/runtime/test/worksharing/for/omp_for_schedule_dynamic.c
@@ -0,0 +1,89 @@
+// RUN: %libomp-compile-and-run
+/*
+ * Test for dynamic scheduling with chunk size
+ * Method: caculate how many times the iteration space is dispatched
+ *     and judge if each dispatch has the requested chunk size
+ *     unless it is the last one.
+ * It is possible for two adjacent chunks are assigned to the same thread
+ * Modified by Chunhua Liao
+ */
+#include <stdio.h>
+#include <omp.h>
+#include <stdlib.h>
+#include "omp_testsuite.h"
+
+#define CFDMAX_SIZE 100
+const int chunk_size = 7;
+
+int test_omp_for_schedule_dynamic()
+{
+  int tid;
+  int *tids;
+  int i;
+  int tidsArray[CFDMAX_SIZE];
+  int count = 0;
+  int tmp_count = 0; /*dispatch times*/
+  int *tmp;  /*store chunk size for each dispatch*/
+  int result = 0;
+
+  tids = tidsArray;
+
+  #pragma omp parallel private(tid) shared(tids)
+  {        /* begin of parallel */
+    int tid;
+    tid = omp_get_thread_num ();
+    #pragma omp for schedule(dynamic,chunk_size)
+    for (i = 0; i < CFDMAX_SIZE; i++) {
+      tids[i] = tid;
+    }
+  }
+
+  for (i = 0; i < CFDMAX_SIZE - 1; ++i) {
+    if (tids[i] != tids[i + 1]) {
+      count++;
+    }
+  }
+
+  tmp = (int *) malloc (sizeof (int) * (count + 1));
+  tmp[0] = 1;
+
+  for (i = 0; i < CFDMAX_SIZE - 1; ++i) {
+    if (tmp_count > count) {
+      printf ("--------------------\nTestinternal Error: List too small!!!\n--------------------\n");  /* Error handling */
+      break;
+    }
+    if (tids[i] != tids[i + 1]) {
+      tmp_count++;
+      tmp[tmp_count] = 1;
+    } else {
+      tmp[tmp_count]++;
+    }
+  }
+  /* is dynamic statement working? */
+  for (i = 0; i < count; i++) {
+    if ((tmp[i]%chunk_size)!=0) {
+      /* it is possible for 2 adjacent chunks assigned to a same thread */
+      result++;
+      fprintf(stderr,"The intermediate dispatch has wrong chunksize.\n");
+      /* result += ((tmp[i] / chunk_size) - 1); */
+    }
+  }
+  if ((tmp[count]%chunk_size)!=(CFDMAX_SIZE%chunk_size)) {
+    result++;
+    fprintf(stderr,"the last dispatch has wrong chunksize.\n");
+  }
+  /* for (int i=0;i<count+1;++i) printf("%d\t:=\t%d\n",i+1,tmp[i]); */
+  return (result==0);
+}
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_for_schedule_dynamic()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}