diff options
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.C | 50 |
1 files changed, 50 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..9db7a4f7b --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/cancel-parallel-3.C @@ -0,0 +1,50 @@ +// { dg-do run } +// { dg-set-target-env-var OMP_CANCELLATION "true" } + +#include <omp.h> +#include <unistd.h> +#include "cancel-test.h" + +static inline void +do_some_work (void) +{ + asm volatile ("" : : : "memory"); +} + +void +foo () +{ + S a, b, c; + omp_set_dynamic (0); + omp_set_schedule (omp_sched_static, 1); + #pragma omp parallel num_threads (16) private (b) firstprivate (c) + { + S d; + int i, j; + b.bump (); + c.bump (); + 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 + } + } +} + +int +main () +{ + foo (); + S::verify (); +} |