Retro68/gcc/libgomp/testsuite/libgomp.c/simd-15.c
2014-09-21 19:33:12 +02:00

130 lines
3.5 KiB
C

/* { dg-do run } */
/* { dg-options "-O2" } */
/* { 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 i, j, b, c = 0;
i = 4; j = 4; b = 7;
#pragma omp simd linear(b:2) reduction(+:c)
for (i = 0; i < 64; i++)
{
c = c + (b != 7 + 2 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 64 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp simd linear(b:3) reduction(+:c)
for (i = 0; i < 64; i += 4)
{
c = c + (b != 7 + i / 4 * 3);
foo (&b, &i, &j, 3);
}
if (c || i != 64 || b != 7 + 16 * 3)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp simd linear(i) linear(b:2) reduction(+:c)
for (i = 0; i < 64; i++)
{
c = c + (b != 7 + 2 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 64 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp simd linear(i:4) linear(b:3) reduction(+:c)
for (i = 0; i < 64; i += 4)
{
c = c + (b != 7 + i / 4 * 3);
foo (&b, &i, &j, 3);
}
if (c || i != 64 || b != 7 + 16 * 3)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp simd collapse (2) linear(b:2) reduction(+:c)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
c = c + (b != 7 + 2 * j + 2 * 8 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp simd collapse (2) lastprivate (i, j) linear(b:2) reduction(+:c)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
c = c + (b != 7 + 2 * j + 2 * 8 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd schedule (static, 4) linear(b:2) reduction(+:c)
for (i = 0; i < 64; i++)
{
c = c + (b != 7 + 2 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 64 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd schedule (static, 4) linear(b:3) reduction(+:c)
for (i = 0; i < 64; i += 4)
{
c = c + (b != 7 + i / 4 * 3);
foo (&b, &i, &j, 3);
}
if (c || i != 64 || b != 7 + 16 * 3)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd schedule (static, 4) linear(i) linear(b:2) reduction(+:c)
for (i = 0; i < 64; i++)
{
c = c + (b != 7 + 2 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 64 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd schedule (static, 4) linear(i:4) linear(b:3) reduction(+:c)
for (i = 0; i < 64; i += 4)
{
c = c + (b != 7 + i / 4 * 3);
foo (&b, &i, &j, 3);
}
if (c || i != 64 || b != 7 + 16 * 3)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd lastprivate (i, j) collapse (2) schedule (static, 4) linear(b:2) reduction(+:c)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
c = c + (b != 7 + 2 * j + 2 * 8 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
__builtin_abort ();
i = 4; j = 4; b = 7;
#pragma omp parallel for simd collapse (2) schedule (static, 4) linear(b:2) reduction(+:c)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
c = c + (b != 7 + 2 * j + 2 * 8 * i);
foo (&b, &i, &j, 2);
}
if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
__builtin_abort ();
return 0;
}