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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-2.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
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-2.c')
-rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-2.c b/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-2.c new file mode 100644 index 000000000..cae0aa45c --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c/cancel-parallel-2.c @@ -0,0 +1,53 @@ +/* { dg-do run } */ +/* { dg-set-target-env-var OMP_CANCELLATION "true" } */ + +#include <stdlib.h> +#include <unistd.h> +#include <omp.h> + +static void +foo (int *x) +{ + #pragma omp parallel firstprivate(x) num_threads (32) + { + int thr = omp_get_thread_num (); + switch (x[thr]) + { + case 4: + #pragma omp cancel parallel + break; + case 3: + #pragma omp task + usleep (1000); + #pragma omp task + usleep (2000); + #pragma omp task + usleep (4000); + break; + case 2: + usleep (1000); + /* FALLTHRU */ + case 1: + #pragma omp cancellation point parallel + break; + } + #pragma omp barrier + if (omp_get_cancellation ()) + abort (); + } +} + +int +main () +{ + int i, j, x[32] = { 0, 1, 2, 4, 2, 2, 1, 0 }; + foo (x); + for (i = 0; i < 32; i++) + { + for (j = 0; j < 32; j++) + x[j] = rand () & 3; + x[rand () & 31] = 4; + foo (x); + } + return 0; +} |