mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-29 12:50:35 +00:00
124 lines
2.2 KiB
C
124 lines
2.2 KiB
C
#include <omp.h>
|
|
#include <stdlib.h>
|
|
|
|
__attribute__((noinline))
|
|
void
|
|
foo (int x, int y, int z, int *a, int *b)
|
|
{
|
|
if (x == 0)
|
|
{
|
|
int i, j;
|
|
for (i = 0; i < 64; i++)
|
|
#pragma omp parallel for shared (a, b)
|
|
for (j = 0; j < 32; j++)
|
|
foo (3, i, j, a, b);
|
|
}
|
|
else if (x == 1)
|
|
{
|
|
int i, j;
|
|
#pragma omp distribute dist_schedule (static, 1)
|
|
for (i = 0; i < 64; i++)
|
|
#pragma omp parallel for shared (a, b)
|
|
for (j = 0; j < 32; j++)
|
|
foo (3, i, j, a, b);
|
|
}
|
|
else if (x == 2)
|
|
{
|
|
int j;
|
|
#pragma omp parallel for shared (a, b)
|
|
for (j = 0; j < 32; j++)
|
|
foo (3, y, j, a, b);
|
|
}
|
|
else
|
|
{
|
|
#pragma omp atomic
|
|
b[y] += z;
|
|
#pragma omp atomic
|
|
*a += 1;
|
|
}
|
|
}
|
|
|
|
__attribute__((noinline))
|
|
int
|
|
bar (int x, int y, int z)
|
|
{
|
|
int a, b[64], i;
|
|
a = 8;
|
|
for (i = 0; i < 64; i++)
|
|
b[i] = i;
|
|
foo (x, y, z, &a, b);
|
|
if (x == 0)
|
|
{
|
|
if (a != 8 + 64 * 32)
|
|
return 1;
|
|
for (i = 0; i < 64; i++)
|
|
if (b[i] != i + 31 * 32 / 2)
|
|
return 1;
|
|
}
|
|
else if (x == 1)
|
|
{
|
|
int c = omp_get_num_teams ();
|
|
int d = omp_get_team_num ();
|
|
int e = d;
|
|
int f = 0;
|
|
for (i = 0; i < 64; i++)
|
|
if (i == e)
|
|
{
|
|
if (b[i] != i + 31 * 32 / 2)
|
|
return 1;
|
|
f++;
|
|
e = e + c;
|
|
}
|
|
else if (b[i] != i)
|
|
return 1;
|
|
if (a < 8 || a > 8 + f * 32)
|
|
return 1;
|
|
}
|
|
else if (x == 2)
|
|
{
|
|
if (a != 8 + 32)
|
|
return 1;
|
|
for (i = 0; i < 64; i++)
|
|
if (b[i] != i + (i == y ? 31 * 32 / 2 : 0))
|
|
return 1;
|
|
}
|
|
else if (x == 3)
|
|
{
|
|
if (a != 8 + 1)
|
|
return 1;
|
|
for (i = 0; i < 64; i++)
|
|
if (b[i] != i + (i == y ? z : 0))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
int i, j, err = 0;
|
|
#pragma omp teams reduction(+:err)
|
|
err += bar (0, 0, 0);
|
|
if (err)
|
|
abort ();
|
|
#pragma omp teams reduction(+:err)
|
|
err += bar (1, 0, 0);
|
|
if (err)
|
|
abort ();
|
|
#pragma omp teams reduction(+:err)
|
|
#pragma omp distribute
|
|
for (i = 0; i < 64; i++)
|
|
err += bar (2, i, 0);
|
|
if (err)
|
|
abort ();
|
|
#pragma omp teams reduction(+:err)
|
|
#pragma omp distribute
|
|
for (i = 0; i < 64; i++)
|
|
#pragma omp parallel for reduction(+:err)
|
|
for (j = 0; j < 32; j++)
|
|
err += bar (3, i, j);
|
|
if (err)
|
|
abort ();
|
|
return 0;
|
|
}
|