diff libgomp/testsuite/libgomp.c/task-4.c @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/testsuite/libgomp.c/task-4.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,40 @@
+/* { dg-do run } */
+
+#include <omp.h>
+#include <stdlib.h>
+#include <string.h>
+
+int e;
+
+void __attribute__((noinline))
+baz (int i, int *p, int j, int *q)
+{
+  if (p[0] != 1 || p[i] != 3 || q[0] != 2 || q[j] != 4)
+    #pragma omp atomic
+      e++;
+}
+
+void __attribute__((noinline))
+foo (int i, int j)
+{
+  int p[i + 1];
+  int q[j + 1];
+  memset (p, 0, sizeof (p));
+  memset (q, 0, sizeof (q));
+  p[0] = 1;
+  p[i] = 3;
+  q[0] = 2;
+  q[j] = 4;
+  #pragma omp task firstprivate (p, q)
+    baz (i, p, j, q);
+}
+
+int
+main (void)
+{
+  #pragma omp parallel num_threads (4)
+    foo (5 + omp_get_thread_num (), 7 + omp_get_thread_num ());
+  if (e)
+    abort ();
+  return 0;
+}