Retro68/gcc/libgomp/testsuite/libgomp.c/target-24.c
2017-04-10 13:32:00 +02:00

44 lines
1.2 KiB
C

#include <omp.h>
#include <stdlib.h>
int
main ()
{
int d = omp_get_default_device ();
int id = omp_get_initial_device ();
if (d < 0 || d >= omp_get_num_devices ())
d = id;
int a[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int *b = a;
int shared_mem = 0;
#pragma omp target map (alloc: shared_mem)
shared_mem = 1;
if (omp_target_is_present (b, d) != shared_mem)
abort ();
#pragma omp target enter data map (to: a)
if (omp_target_is_present (b, d) == 0)
abort ();
#pragma omp target enter data map (alloc: b[:0])
if (omp_target_is_present (b, d) == 0)
abort ();
#pragma omp target exit data map (release: b[:0])
if (omp_target_is_present (b, d) == 0)
abort ();
#pragma omp target exit data map (release: b[:0])
if (omp_target_is_present (b, d) != shared_mem)
abort ();
#pragma omp target enter data map (to: a)
if (omp_target_is_present (b, d) == 0)
abort ();
#pragma omp target enter data map (always, to: b[:0])
if (omp_target_is_present (b, d) == 0)
abort ();
#pragma omp target exit data map (delete: b[:0])
if (omp_target_is_present (b, d) != shared_mem)
abort ();
#pragma omp target exit data map (from: b[:0])
return 0;
}