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113020dc TS |
1 | /* OpenACC Runtime initialization routines |
2 | ||
99dee823 | 3 | Copyright (C) 2014-2021 Free Software Foundation, Inc. |
113020dc TS |
4 | |
5 | Contributed by Mentor Embedded. | |
6 | ||
7 | This file is part of the GNU Offloading and Multi Processing Library | |
8 | (libgomp). | |
9 | ||
10 | Libgomp is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3, or (at your option) | |
13 | any later version. | |
14 | ||
15 | Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY | |
16 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
17 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
18 | more details. | |
19 | ||
20 | Under Section 7 of GPL version 3, you are granted additional | |
21 | permissions described in the GCC Runtime Library Exception, version | |
22 | 3.1, as published by the Free Software Foundation. | |
23 | ||
24 | You should have received a copy of the GNU General Public License and | |
25 | a copy of the GCC Runtime Library Exception along with this program; | |
26 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
27 | <http://www.gnu.org/licenses/>. */ | |
28 | ||
29 | #include "openacc.h" | |
30 | ||
31 | /* For -O and higher, the compiler always attempts to expand acc_on_device, but | |
32 | if the user disables the builtin, or calls it via a pointer, we'll need this | |
33 | version. | |
34 | ||
35 | Compile this with optimization, so that the compiler expands | |
36 | this, rather than generating infinitely recursive code. */ | |
37 | ||
38 | int __attribute__ ((__optimize__ ("O2"))) | |
39 | acc_on_device (acc_device_t dev) | |
40 | { | |
41 | return __builtin_acc_on_device (dev); | |
42 | } |