gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/present-2.c

49 lines
672 B
C

/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <openacc.h>
#include <stdlib.h>
int
main (int argc, char **argv)
{
int N = 8;
float *a, *b;
int i;
a = (float *) malloc (N * sizeof (float));
b = (float *) malloc (N * sizeof (float));
for (i = 0; i < N; i++)
{
a[i] = 4.0;
b[i] = 0.0;
}
#pragma acc data copyin(a[0:N]) copyout(b[0:N])
{
#pragma acc parallel present(a[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
{
b[ii] = a[ii];
}
}
}
for (i = 0; i < N; i++)
{
if (a[i] != 4.0)
abort ();
if (b[i] != 4.0)
abort ();
}
return 0;
}