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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c b/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c
new file mode 100644
index 000000000..7ceaed184
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-3.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-set-target-env-var OMP_CANCELLATION "true" } */
+
+#include <omp.h>
+#include <unistd.h>
+
+static inline void
+do_some_work (void)
+{
+ asm volatile ("" : : : "memory");
+}
+
+int
+main ()
+{
+ omp_set_dynamic (0);
+ omp_set_schedule (omp_sched_static, 1);
+ #pragma omp parallel num_threads (16)
+ {
+ int i, j;
+ do_some_work ();
+ #pragma omp barrier
+ if (omp_get_thread_num () == 1)
+ {
+ sleep (2);
+ #pragma omp cancellation point parallel
+ }
+ for (j = 3; j <= 16; j++)
+ #pragma omp for schedule (runtime) nowait
+ for (i = 0; i < j; i++)
+ do_some_work ();
+ if (omp_get_thread_num () == 0)
+ {
+ sleep (1);
+ #pragma omp cancel parallel
+ }
+ }
+ return 0;
+}