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#include <stdlib.h>
/* Test attach/detach with dereferences of reference to pointer to struct. */
typedef struct {
int *a;
int *b;
int *c;
} mystruct;
int main(int argc, char* argv[])
{
const int N = 1024;
mystruct *m = (mystruct *) malloc (sizeof (*m));
mystruct *&mref = m;
int i;
mref->a = (int *) malloc (N * sizeof (int));
m->b = (int *) malloc (N * sizeof (int));
m->c = (int *) malloc (N * sizeof (int));
for (i = 0; i < N; i++)
{
mref->a[i] = 0;
m->b[i] = 0;
m->c[i] = 0;
}
#pragma acc enter data copyin(m[0:1])
for (int i = 0; i < 99; i++)
{
int j;
#pragma acc parallel loop copy(mref->a[0:N])
for (j = 0; j < N; j++)
mref->a[j]++;
#pragma acc parallel loop copy(mref->b[0:N], m->c[5:N-10])
for (j = 0; j < N; j++)
{
mref->b[j]++;
if (j > 5 && j < N - 5)
m->c[j]++;
}
}
#pragma acc exit data copyout(m[0:1])
for (i = 0; i < N; i++)
{
if (m->a[i] != 99)
abort ();
if (m->b[i] != 99)
abort ();
if (i > 5 && i < N-5)
{
if (m->c[i] != 99)
abort ();
}
else
{
if (m->c[i] != 0)
abort ();
}
}
free (m->a);
free (m->b);
free (m->c);
free (m);
return 0;
}
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