gcc/libgomp/testsuite/libgomp.c/task-4.c

41 lines
660 B
C

/* { dg-do run } */
#include <omp.h>
#include <stdlib.h>
#include <string.h>
int e;
void __attribute__((noinline))
baz (int i, int *p, int j, int *q)
{
if (p[0] != 1 || p[i] != 3 || q[0] != 2 || q[j] != 4)
#pragma omp atomic
e++;
}
void __attribute__((noinline))
foo (int i, int j)
{
int p[i + 1];
int q[j + 1];
memset (p, 0, sizeof (p));
memset (q, 0, sizeof (q));
p[0] = 1;
p[i] = 3;
q[0] = 2;
q[j] = 4;
#pragma omp task firstprivate (p, q)
baz (i, p, j, q);
}
int
main (void)
{
#pragma omp parallel num_threads (4)
foo (5 + omp_get_thread_num (), 7 + omp_get_thread_num ());
if (e)
abort ();
return 0;
}