| /* OpenACC Runtime initialization routines |
| |
| Copyright (C) 2014-2017 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/>. */ |
| |
| #include "openacc.h" |
| |
| /* For -O and higher, the compiler always attempts to expand acc_on_device, but |
| if the user disables the builtin, or calls it via a pointer, we'll need this |
| version. |
| |
| Compile this with optimization, so that the compiler expands |
| this, rather than generating infinitely recursive code. */ |
| |
| int __attribute__ ((__optimize__ ("O2"))) |
| acc_on_device (acc_device_t dev) |
| { |
| return __builtin_acc_on_device (dev); |
| } |
