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-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c++/cancel-for-2.C126
1 files changed, 126 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c++/cancel-for-2.C b/gcc-4.9/libgomp/testsuite/libgomp.c++/cancel-for-2.C
new file mode 100644
index 000000000..1595a239c
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/cancel-for-2.C
@@ -0,0 +1,126 @@
+// { dg-do run }
+// { dg-set-target-env-var OMP_CANCELLATION "true" }
+
+#include <omp.h>
+#include "cancel-test.h"
+
+__attribute__((noinline, noclone)) int
+foo (int *x)
+{
+ S a, b, c, d, e;
+ int v = 0, w = 0;
+ #pragma omp parallel num_threads (32) shared (v, w) private (c, d) firstprivate (e)
+ {
+ S g;
+ int i;
+ c.bump ();
+ e.bump ();
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[0])
+ abort ();
+ }
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[1])
+ #pragma omp atomic
+ v++;
+ }
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[2])
+ #pragma omp atomic
+ w += 8;
+ }
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[3])
+ #pragma omp atomic
+ v += 2;
+ }
+ }
+ if (v != 3000 || w != 0)
+ abort ();
+ #pragma omp parallel num_threads (32) shared (v, w) private (c, d) firstprivate (e)
+ {
+ S g, h;
+ int i;
+ c.bump ();
+ e.bump ();
+ /* None of these cancel directives should actually cancel anything,
+ but the compiler shouldn't know that and thus should use cancellable
+ barriers at the end of all the workshares. */
+ #pragma omp cancel parallel if (omp_get_thread_num () == 1 && x[4])
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[0])
+ abort ();
+ }
+ #pragma omp cancel parallel if (omp_get_thread_num () == 2 && x[4])
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[1])
+ #pragma omp atomic
+ v++;
+ }
+ #pragma omp cancel parallel if (omp_get_thread_num () == 3 && x[4])
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[2])
+ #pragma omp atomic
+ w += 8;
+ }
+ #pragma omp cancel parallel if (omp_get_thread_num () == 4 && x[4])
+ #pragma omp for private (d, g) firstprivate (b)
+ for (i = 0; i < 1000; ++i)
+ {
+ b.bump ();
+ d.bump ();
+ g.bump ();
+ #pragma omp cancel for if (x[3])
+ #pragma omp atomic
+ v += 2;
+ }
+ #pragma omp cancel parallel if (omp_get_thread_num () == 5 && x[4])
+ }
+ if (v != 6000 || w != 0)
+ abort ();
+ return 0;
+}
+
+int
+main ()
+{
+ int x[] = { 1, 0, 1, 0, 0 };
+ if (omp_get_cancellation ())
+ foo (x);
+ S::verify ();
+}