diff options
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c/simd-17.c')
-rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.c/simd-17.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/simd-17.c b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-17.c new file mode 100644 index 000000000..136e6e64a --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-17.c @@ -0,0 +1,73 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -std=c99" } */ +/* { dg-additional-options "-msse2" { target sse2_runtime } } */ +/* { dg-additional-options "-mavx" { target avx_runtime } } */ + +static inline void +foo (int *b, int *i, int *j, int x) +{ + *b = *b + x + (*i - *i) + (*j - *j); +} + +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); + foo (&b, &i, &i, 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); + foo (&b, &i, &i, 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); + foo (&b, &i, &j, 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); + foo (&b, &i, &i, 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); + foo (&b, &i, &i, 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); + foo (&b, &i, &j, 2); + } + if (c || b != 7 + 64 * 2) + __builtin_abort (); + return 0; +} |