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author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c | |
parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip |
Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c')
-rw-r--r-- | gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c b/gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c new file mode 100644 index 000000000..5b8fdc1a7 --- /dev/null +++ b/gcc-4.4.0/libgomp/testsuite/libgomp.c/atomic-3.c @@ -0,0 +1,50 @@ +/* { dg-do run } */ +/* { dg-options "-fopenmp -O0" } */ + +#include <omp.h> +#include <stdlib.h> + +short e[64]; +int g; +_Complex double d, f; +int num_threads; + +__attribute__((noinline)) void +foo (int x, long long y) +{ +#pragma omp parallel num_threads (4) + { + int i; + #pragma omp barrier + for (i = 0; i < 2400; i++) + { + if (i == 0) + num_threads = omp_get_num_threads (); + #pragma omp atomic + e[0] += x; + #pragma omp atomic + e[16] += x; + #pragma omp atomic + g += y; + #pragma omp atomic + __real__ d += x; + #pragma omp atomic + __imag__ f += x; + } + } +} + +int +main (void) +{ + int i; + foo (3, 3LL); + if (g != 3 * 2400 * num_threads + || __real__ d != g || __imag__ d != 0 + || __real__ f != 0 || __imag__ f != g) + abort (); + for (i = 0; i < 64; i++) + if (e[i] != ((i && i != 16) ? 0 : g)) + abort (); + return 0; +} |