diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c/simd-16.c')
-rw-r--r-- | libgomp/testsuite/libgomp.c/simd-16.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/simd-16.c b/libgomp/testsuite/libgomp.c/simd-16.c new file mode 100644 index 00000000000..c8c29c744d7 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/simd-16.c @@ -0,0 +1,67 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -std=c99" } */ +/* { dg-additional-options "-msse2" { target sse2_runtime } } */ +/* { dg-additional-options "-mavx" { target avx_runtime } } */ + +int +main () +{ + int b, c = 0; + b = 7; + #pragma omp simd linear(b:2) reduction(+:c) + for (int i = 0; i < 64; i++) + { + c = c + (b != 7 + 2 * i); + b = b + 2; + } + if (c || b != 7 + 64 * 2) + __builtin_abort (); + b = 7; + #pragma omp simd linear(b:3) reduction(+:c) + for (int i = 0; i < 64; i += 4) + { + c = c + (b != 7 + i / 4 * 3); + b = b + 3; + } + if (c || b != 7 + 16 * 3) + __builtin_abort (); + b = 7; + #pragma omp simd collapse (2) linear(b:2) reduction(+:c) + for (int i = 0; i < 8; i++) + for (int j = 0; j < 8; j++) + { + c = c + (b != 7 + 2 * j + 2 * 8 * i); + b = b + 2; + } + if (c || b != 7 + 64 * 2) + __builtin_abort (); + b = 7; + #pragma omp parallel for simd schedule (static, 4) linear(b:2) reduction(+:c) + for (int i = 0; i < 64; i++) + { + c = c + (b != 7 + 2 * i); + b = b + 2; + } + if (c || b != 7 + 64 * 2) + __builtin_abort (); + b = 7; + #pragma omp parallel for simd schedule (static, 4) linear(b:3) reduction(+:c) + for (int i = 0; i < 64; i += 4) + { + c = c + (b != 7 + i / 4 * 3); + b = b + 3; + } + if (c || b != 7 + 16 * 3) + __builtin_abort (); + b = 7; + #pragma omp parallel for simd collapse (2) schedule (static, 4) linear(b:2) reduction(+:c) + for (int i = 0; i < 8; i++) + for (int j = 0; j < 8; j++) + { + c = c + (b != 7 + 2 * j + 2 * 8 * i); + b = b + 2; + } + if (c || b != 7 + 64 * 2) + __builtin_abort (); + return 0; +} |