62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
|
This file is part of the GNU Offloading and Multi Processing Library
|
|
(libgomp).
|
|
|
|
Libgomp is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* This file defines OpenMP API entry points that accelerator targets are
|
|
expected to replace. */
|
|
|
|
#include "libgomp.h"
|
|
|
|
void
|
|
omp_set_default_device (int device_num)
|
|
{
|
|
struct gomp_task_icv *icv = gomp_icv (true);
|
|
icv->default_device_var = device_num >= 0 ? device_num : 0;
|
|
}
|
|
|
|
int
|
|
omp_get_default_device (void)
|
|
{
|
|
struct gomp_task_icv *icv = gomp_icv (false);
|
|
return icv->default_device_var;
|
|
}
|
|
|
|
int
|
|
omp_get_num_devices (void)
|
|
{
|
|
return gomp_get_num_devices ();
|
|
}
|
|
|
|
int
|
|
omp_is_initial_device (void)
|
|
{
|
|
/* Hardcoded to 1 on host, should be 0 on MIC, HSAIL, PTX. */
|
|
return 1;
|
|
}
|
|
|
|
ialias (omp_set_default_device)
|
|
ialias (omp_get_default_device)
|
|
ialias (omp_get_num_devices)
|
|
ialias (omp_is_initial_device)
|