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/* { dg-do run } */
#include <stdlib.h>
#include <openacc.h>
int
main (int argc, char **argv)
{
int i;
int num_devices;
int devnum;
acc_device_t devtype = acc_device_host;
#if ACC_DEVICE_TYPE_nvidia
devtype = acc_device_nvidia;
#endif
num_devices = acc_get_num_devices (devtype);
if (num_devices == 0)
return 0;
acc_init (devtype);
for (i = 0; i < num_devices; i++)
{
acc_set_device_num (i, devtype);
devnum = acc_get_device_num (devtype);
if (devnum != i)
abort ();
}
acc_shutdown (devtype);
num_devices = acc_get_num_devices (devtype);
if (num_devices == 0)
abort ();
for (i = 0; i < num_devices; i++)
{
acc_set_device_num (i, devtype);
devnum = acc_get_device_num (devtype);
if (devnum != i)
abort ();
}
acc_shutdown (devtype);
acc_init (devtype);
acc_set_device_num (0, devtype);
devnum = acc_get_device_num (devtype);
if (devnum != 0)
abort ();
if (num_devices > 1)
{
acc_set_device_num (1, (acc_device_t) 0);
devnum = acc_get_device_num (devtype);
if (devnum != 0)
abort ();
}
acc_shutdown (devtype);
return 0;
}
/* { dg-output "" } */
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