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- /* Copyright (C) 2005-2022 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;
- }
- ialias (omp_set_default_device)
- int
- omp_get_default_device (void)
- {
- struct gomp_task_icv *icv = gomp_icv (false);
- return icv->default_device_var;
- }
- ialias (omp_get_default_device)
- int
- omp_get_initial_device (void)
- {
- return gomp_get_num_devices ();
- }
- ialias (omp_get_initial_device)
- int
- omp_get_num_devices (void)
- {
- return gomp_get_num_devices ();
- }
- ialias (omp_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_is_initial_device)
- int
- omp_get_device_num (void)
- {
- /* By specification, this is equivalent to omp_get_initial_device
- on the host. */
- return ialias_call (omp_get_initial_device) ();
- }
- ialias (omp_get_device_num)
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