Viewing file:  icv-device.c (1.97 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Copyright (C) 2015-2022 Free Software Foundation, Inc.
Contributed by Mentor Embedded.
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 __attribute__((unused)))
{
}
int
omp_get_default_device (void)
{
return 0;
}
int
omp_get_initial_device (void)
{
return GOMP_DEVICE_HOST_FALLBACK;
}
int
omp_get_num_devices (void)
{
return 0;
}
int
omp_is_initial_device (void)
{
/* AMD GCN is an accelerator-only target. */
return 0;
}
/* This is set to the device number of current GPU during device initialization,
when the offload image containing this libgomp portion is loaded. */
volatile int GOMP_DEVICE_NUM_VAR;
int
omp_get_device_num (void)
{
return GOMP_DEVICE_NUM_VAR;
}
ialias (omp_set_default_device)
ialias (omp_get_default_device)
ialias (omp_get_initial_device)
ialias (omp_get_num_devices)
ialias (omp_is_initial_device)
ialias (omp_get_device_num)
|
