Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/update-1.c
2017-04-10 13:32:00 +02:00

360 lines
6.1 KiB
C

/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <openacc.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
int
main (int argc, char **argv)
{
int N = 8;
int NDIV2 = N / 2;
float *a, *b, *c;
float *d_a, *d_b, *d_c;
int i;
a = (float *) malloc (N * sizeof (float));
b = (float *) malloc (N * sizeof (float));
c = (float *) malloc (N * sizeof (float));
d_a = (float *) acc_malloc (N * sizeof (float));
d_b = (float *) acc_malloc (N * sizeof (float));
d_c = (float *) acc_malloc (N * sizeof (float));
for (i = 0; i < N; i++)
{
a[i] = 3.0;
b[i] = 0.0;
}
acc_map_data (a, d_a, N * sizeof (float));
acc_map_data (b, d_b, N * sizeof (float));
acc_map_data (c, d_c, N * sizeof (float));
#pragma acc update device (a[0:N], b[0:N])
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 3.0)
abort ();
if (b[i] != 3.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 5.0;
b[i] = 1.0;
}
#pragma acc update device (a[0:N], b[0:N])
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 5.0)
abort ();
if (b[i] != 5.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 5.0;
b[i] = 1.0;
}
#pragma acc update device (a[0:N], b[0:N])
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 5.0)
abort ();
if (b[i] != 5.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 6.0;
b[i] = 0.0;
}
#pragma acc update device (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
a[i] = 9.0;
}
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 6.0)
abort ();
if (b[i] != 6.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 7.0;
b[i] = 2.0;
}
#pragma acc update device (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
a[i] = 9.0;
}
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 7.0)
abort ();
if (b[i] != 7.0)
abort ();
}
for (i = 0; i < N; i++)
{
a[i] = 9.0;
}
#pragma acc update device (a[0:N])
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < N; i++)
{
if (a[i] != 9.0)
abort ();
if (b[i] != 9.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 5.0;
}
#pragma acc update device (a[0:N])
for (i = 0; i < N; i++)
{
a[i] = 6.0;
}
#pragma acc update device (a[0:NDIV2])
#pragma acc parallel present (a[0:N], b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
b[ii] = a[ii];
}
#pragma acc update host (a[0:N], b[0:N])
for (i = 0; i < NDIV2; i++)
{
if (a[i] != 6.0)
abort ();
if (b[i] != 6.0)
abort ();
}
for (i = NDIV2; i < N; i++)
{
if (a[i] != 5.0)
abort ();
if (b[i] != 5.0)
abort ();
}
if (!acc_is_present (&a[0], (N * sizeof (float))))
abort ();
if (!acc_is_present (&b[0], (N * sizeof (float))))
abort ();
for (i = 0; i < N; i++)
{
a[i] = 0.0;
}
#pragma acc update device (a[0:4])
#pragma acc parallel present (a[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
a[ii] = a[ii] + 1.0;
}
#pragma acc update host (a[4:4])
for (i = 0; i < NDIV2; i++)
{
if (a[i] != 0.0)
abort ();
}
for (i = NDIV2; i < N; i++)
{
if (a[i] != 6.0)
abort ();
}
#pragma acc update host (a[0:4])
for (i = 0; i < NDIV2; i++)
{
if (a[i] != 1.0)
abort ();
}
for (i = NDIV2; i < N; i++)
{
if (a[i] != 6.0)
abort ();
}
a[2] = 9;
a[3] = 9;
a[4] = 9;
a[5] = 9;
#pragma acc update device (a[2:4])
#pragma acc parallel present (a[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
a[ii] = a[ii] + 1.0;
}
#pragma acc update host (a[2:4])
for (i = 0; i < 2; i++)
{
if (a[i] != 1.0)
abort ();
}
for (i = 2; i < 6; i++)
{
if (a[i] != 10.0)
abort ();
}
for (i = 6; i < N; i++)
{
if (a[i] != 6.0)
abort ();
}
return 0;
}