1/* OpenACC Runtime Library Definitions.
2
3   Copyright (C) 2013-2015 Free Software Foundation, Inc.
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 <assert.h>
30#include "openacc.h"
31#include "libgomp.h"
32#include "oacc-int.h"
33
34int
35acc_async_test (int async)
36{
37  if (async < acc_async_sync)
38    gomp_fatal ("invalid async argument: %d", async);
39
40  struct goacc_thread *thr = goacc_thread ();
41
42  if (!thr || !thr->dev)
43    gomp_fatal ("no device active");
44
45  return thr->dev->openacc.async_test_func (async);
46}
47
48int
49acc_async_test_all (void)
50{
51  struct goacc_thread *thr = goacc_thread ();
52
53  if (!thr || !thr->dev)
54    gomp_fatal ("no device active");
55
56  return thr->dev->openacc.async_test_all_func ();
57}
58
59void
60acc_wait (int async)
61{
62  if (async < acc_async_sync)
63    gomp_fatal ("invalid async argument: %d", async);
64
65  struct goacc_thread *thr = goacc_thread ();
66
67  if (!thr || !thr->dev)
68    gomp_fatal ("no device active");
69
70  thr->dev->openacc.async_wait_func (async);
71}
72
73void
74acc_wait_async (int async1, int async2)
75{
76  struct goacc_thread *thr = goacc_thread ();
77
78  if (!thr || !thr->dev)
79    gomp_fatal ("no device active");
80
81  thr->dev->openacc.async_wait_async_func (async1, async2);
82}
83
84void
85acc_wait_all (void)
86{
87  struct goacc_thread *thr = goacc_thread ();
88
89  if (!thr || !thr->dev)
90    gomp_fatal ("no device active");
91
92  thr->dev->openacc.async_wait_all_func ();
93}
94
95void
96acc_wait_all_async (int async)
97{
98  if (async < acc_async_sync)
99    gomp_fatal ("invalid async argument: %d", async);
100
101  struct goacc_thread *thr = goacc_thread ();
102
103  if (!thr || !thr->dev)
104    gomp_fatal ("no device active");
105
106  thr->dev->openacc.async_wait_all_async_func (async);
107}
108