Subversion Repositories openrisc_2011-10-31

/* PR middle-end/30494 */

/* { dg-do run } */

#include <omp.h>

int errors;

int

check (int m, int i, int *v, int *w)

{

  int j;

  int n = omp_get_thread_num ();

  for (j = 0; j < m; j++)

    if (v[j] != j + n)

      #pragma omp atomic

        errors += 1;

  for (j = 0; j < m * 3 + i; j++)

    if (w[j] != j + 10 + n)

      #pragma omp atomic

        errors += 1;

}

int

foo (int n, int m)

{

  int i;

#pragma omp for

  for (i = 0; i < 6; i++)

    {

      int v[n], w[n * 3 + i], j;

      for (j = 0; j < n; j++)

        v[j] = j + omp_get_thread_num ();

      for (j = 0; j < n * 3 + i; j++)

        w[j] = j + 10 + omp_get_thread_num ();

      check (m, i, v, w);

    }

  return 0;

}

int

bar (int n, int m)

{

  int i;

#pragma omp parallel for num_threads (4)

  for (i = 0; i < 6; i++)

    {

      int v[n], w[n * 3 + i], j;

      for (j = 0; j < n; j++)

        v[j] = j + omp_get_thread_num ();

      for (j = 0; j < n * 3 + i; j++)

        w[j] = j + 10 + omp_get_thread_num ();

      check (m, i, v, w);

    }

  return 0;

}

int

main (void)

{

#pragma omp parallel num_threads (3)

  foo (128, 128);

  bar (256, 256);

  return 0;

}