mirror of git://gcc.gnu.org/git/gcc.git
130 lines
2.4 KiB
C
130 lines
2.4 KiB
C
#include <omp.h>
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#include <stdlib.h>
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#pragma omp declare target
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__attribute__((noinline))
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void
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foo (int x, int y, int z, int *a, int *b)
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{
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if (x == 0)
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{
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int i, j;
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for (i = 0; i < 64; i++)
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#pragma omp parallel for shared (a, b)
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for (j = 0; j < 32; j++)
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foo (3, i, j, a, b);
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}
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else if (x == 1)
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{
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int i, j;
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#pragma omp distribute dist_schedule (static, 1)
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for (i = 0; i < 64; i++)
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#pragma omp parallel for shared (a, b)
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for (j = 0; j < 32; j++)
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foo (3, i, j, a, b);
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}
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else if (x == 2)
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{
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int j;
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#pragma omp parallel for shared (a, b)
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for (j = 0; j < 32; j++)
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foo (3, y, j, a, b);
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}
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else
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{
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#pragma omp atomic
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b[y] += z;
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#pragma omp atomic
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*a += 1;
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}
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}
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__attribute__((noinline))
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int
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bar (int x, int y, int z)
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{
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int a, b[64], i;
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a = 8;
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for (i = 0; i < 64; i++)
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b[i] = i;
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foo (x, y, z, &a, b);
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if (x == 0)
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{
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if (a != 8 + 64 * 32)
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return 1;
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for (i = 0; i < 64; i++)
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if (b[i] != i + 31 * 32 / 2)
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return 1;
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}
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else if (x == 1)
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{
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int c = omp_get_num_teams ();
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int d = omp_get_team_num ();
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int e = d;
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int f = 0;
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for (i = 0; i < 64; i++)
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if (i == e)
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{
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if (b[i] != i + 31 * 32 / 2)
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return 1;
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f++;
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e = e + c;
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}
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else if (b[i] != i)
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return 1;
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if (a < 8 || a > 8 + f * 32)
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return 1;
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}
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else if (x == 2)
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{
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if (a != 8 + 32)
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return 1;
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for (i = 0; i < 64; i++)
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if (b[i] != i + (i == y ? 31 * 32 / 2 : 0))
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return 1;
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}
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else if (x == 3)
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{
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if (a != 8 + 1)
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return 1;
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for (i = 0; i < 64; i++)
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if (b[i] != i + (i == y ? z : 0))
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return 1;
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}
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return 0;
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}
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#pragma omp end declare target
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int
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main ()
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{
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int i, j, err = 0;
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#pragma omp target map(tofrom:err)
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#pragma omp teams reduction(+:err)
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err += bar (0, 0, 0);
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if (err)
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abort ();
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#pragma omp target map(tofrom:err)
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#pragma omp teams reduction(+:err)
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err += bar (1, 0, 0);
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if (err)
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abort ();
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#pragma omp target map(tofrom:err)
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#pragma omp teams reduction(+:err)
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#pragma omp distribute
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for (i = 0; i < 64; i++)
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err += bar (2, i, 0);
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if (err)
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abort ();
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#pragma omp target map(tofrom:err)
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#pragma omp teams reduction(+:err)
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#pragma omp distribute
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for (i = 0; i < 64; i++)
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#pragma omp parallel for reduction(+:err)
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for (j = 0; j < 32; j++)
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err += bar (3, i, j);
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if (err)
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abort ();
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return 0;
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}
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