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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libgomp/testsuite/libgomp.c/vla-1.c | |
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Diffstat (limited to 'libgomp/testsuite/libgomp.c/vla-1.c')
-rw-r--r-- | libgomp/testsuite/libgomp.c/vla-1.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/vla-1.c b/libgomp/testsuite/libgomp.c/vla-1.c new file mode 100644 index 000000000..bdacdbbe8 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/vla-1.c @@ -0,0 +1,60 @@ +/* { dg-do run } */ + +#include <omp.h> +#include <stdlib.h> +#include <string.h> + +int +main (int argc, char **argv[]) +{ + int n = argc < 5 ? 12 : 31, i, m, l; + char a[n + 3]; + unsigned short b[n / 2 - 1]; + int c[n * 2 + 1]; + + for (i = 0; i < n + 3; i++) + a[i] = i; + for (i = 0; i < n / 2 - 1; i++) + b[i] = (i << 8) | i; + for (i = 0; i < n * 2 + 1; i++) + c[i] = (i << 24) | i; + l = 0; + m = n; +#pragma omp parallel default (shared) num_threads (4) \ + firstprivate (a, m) private (b, i) reduction (+:l) + { + for (i = 0; i < m + 3; i++) + if (a[i] != i) + l++; + for (i = 0; i < m * 2 + 1; i++) + if (c[i] != ((i << 24) | i)) + l++; +#pragma omp barrier + memset (a, omp_get_thread_num (), m + 3); + for (i = 0; i < m / 2 - 1; i++) + b[i] = a[0] + 7; +#pragma omp master + { + for (i = 0; i < m * 2 + 1; i++) + c[i] = a[0] + 16; + } +#pragma omp barrier + if (a[0] != omp_get_thread_num ()) + l++; + for (i = 1; i < m + 3; i++) + if (a[i] != a[0]) + l++; + for (i = 0; i < m / 2 - 1; i++) + if (b[i] != a[0] + 7) + l++; + for (i = 0; i < m * 2 + 1; i++) + if (c[i] != 16) + l++; + } + if (l) + abort (); + for (i = 0; i < n * 2 + 1; i++) + if (c[i] != 16) + l++; + return 0; +} |