Viewing file:  reduction-13.c (1.86 KB) -rw-r--r--
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char z[10] = { 0 };
__attribute__((noinline, noclone)) void
foo (int (*x)[3][2], int *y, long w[1][2], int p1, long p2, long p3, int p4,
int p5, long p6, short p7, int s, int t)
{
unsigned long long a[p7 + 4];
short b[p7];
int i;
for (i = 0; i < p7 + 4; i++)
{
if (i < p7)
b[i] = -6;
a[i] = 0;
}
#pragma omp parallel for reduction(+:x[-1:p1 + 1][:p2], z[t + 2:p3]) \
reduction(*:y[-s:p4]) reduction(|:a[s + 3:p5]) \
reduction(&:w[s + 1:p6 - 1][t:p6]) reduction(max:b[2:])
for (i = 0; i < 128; i++)
{
x[i / 64 - 1][i % 3][(i / 4) & 1] += i;
if ((i & 15) == 1)
y[1] *= 3;
if ((i & 31) == 2)
y[2] *= 7;
if ((i & 63) == 3)
y[3] *= 17;
z[i / 32 + 2] += (i & 3);
if (i < 4)
z[i + 2] += i;
a[i / 32 + 2] |= 1ULL << (i & 30);
w[0][i & 1] &= ~(1L << (i / 17 * 3));
if ((i % 23) > b[2])
b[2] = i % 23;
if ((i % 85) > b[3])
b[3] = i % 85;
if ((i % 192) > b[4])
b[4] = i % 192;
}
for (i = 0; i < 9; i++)
if (a[i] != ((i < 6 && i >= 2) ? 0x55555555ULL : 0))
__builtin_abort ();
if (b[0] != -6 || b[1] != -6 || b[2] != 22 || b[3] != 84 || b[4] != 127)
__builtin_abort ();
}
int
main ()
{
int a[4][3][2] = {};
static int a2[4][3][2] = {{{ 0, 0 }, { 0, 0 }, { 0, 0 }},
{{ 312, 381 }, { 295, 356 }, { 337, 335 }},
{{ 1041, 975 }, { 1016, 1085 }, { 935, 1060 }},
{{ 0, 0 }, { 0, 0 }, { 0, 0 }}};
int y[5] = { 0, 1, 1, 1, 0 };
int y2[5] = { 0, 6561, 2401, 289, 0 };
char z2[10] = { 0, 0, 48, 49, 50, 51, 0, 0, 0, 0 };
long w[1][2] = { ~0L, ~0L };
foo (&a[2], y, w, 1, 3L, 4L, 3, 4, 2L, 5, -1, 0);
if (__builtin_memcmp (a, a2, sizeof (a))
|| __builtin_memcmp (y, y2, sizeof (y))
|| __builtin_memcmp (z, z2, sizeof (z))
|| w[0][0] != ~0x249249L
|| w[0][1] != ~0x249249L)
__builtin_abort ();
return 0;
}
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