diff options
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c/simd-9.c')
-rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.c/simd-9.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/simd-9.c b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-9.c new file mode 100644 index 000000000..b64dd2522 --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-9.c @@ -0,0 +1,70 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ +/* { dg-additional-options "-msse2" { target sse2_runtime } } */ +/* { dg-additional-options "-mavx" { target avx_runtime } } */ + +extern void abort (); +int a[32][32] __attribute__((aligned (32))) = { { 1 } }; +struct S { int s; }; +#pragma omp declare reduction (+:struct S:omp_out.s += omp_in.s) +#pragma omp declare reduction (foo:struct S:omp_out.s += omp_in.s) +#pragma omp declare reduction (foo:int:omp_out += omp_in) + +__attribute__((noinline, noclone)) int +foo (void) +{ + int i, j, u = 0; + struct S s, t; + s.s = 0; t.s = 0; + #pragma omp simd aligned(a : 32) lastprivate (i, j) reduction(+:s) reduction(foo:t, u) collapse(2) + for (i = 0; i < 32; i++) + for (j = 0; j < 32; j++) + { + int *q = &i; + int *r = &j; + int x = a[i][j]; + s.s += x; + t.s += x; + u += x; + } + if (t.s != s.s || u != s.s || i != 32 || j != 32) + abort (); + return s.s; +} + +__attribute__((noinline, noclone)) int +bar (void) +{ + int i, j, u = 0; + struct S s, t; + s.s = 0; t.s = 0; + #pragma omp simd aligned(a:32)reduction(+:s)reduction(foo:t,u)collapse(2) + for (i = 0; i < 32; i++) + for (j = 0; j < 32; j++) + { + int *q = &i; + int *r = &j; + int x = a[i][j]; + s.s += x; + t.s += x; + u += x; + } + if (t.s != s.s || u != s.s || i != 32 || j != 32) + abort (); + return s.s; +} + +int +main () +{ + int i, j; + for (i = 0; i < 32; i++) + for (j = 0; j < 32; j++) + a[i][j] = j + (i / 4); + int s = foo (); + if (s != 19456) + abort (); + if (bar () != 19456) + abort (); + return 0; +} |