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83ffe9cd | 1 | /* Copyright (C) 2005-2023 Free Software Foundation, Inc. |
6103184e AM |
2 | Contributed by Richard Henderson <rth@redhat.com>. |
3 | ||
4 | This file is part of the GNU Offloading and Multi Processing Library | |
5 | (libgomp). | |
6 | ||
7 | Libgomp is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
14 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
15 | more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
25 | ||
26 | /* This file defines OpenMP API entry points that accelerator targets are | |
27 | expected to replace. */ | |
28 | ||
29 | #include "libgomp.h" | |
30 | ||
31 | void | |
32 | omp_set_default_device (int device_num) | |
33 | { | |
34 | struct gomp_task_icv *icv = gomp_icv (true); | |
1158fe43 | 35 | icv->default_device_var = device_num; |
6103184e AM |
36 | } |
37 | ||
3749c3af JJ |
38 | ialias (omp_set_default_device) |
39 | ||
6103184e AM |
40 | int |
41 | omp_get_default_device (void) | |
42 | { | |
43 | struct gomp_task_icv *icv = gomp_icv (false); | |
44 | return icv->default_device_var; | |
45 | } | |
46 | ||
3749c3af JJ |
47 | ialias (omp_get_default_device) |
48 | ||
74c9882b JJ |
49 | int |
50 | omp_get_initial_device (void) | |
51 | { | |
52 | return gomp_get_num_devices (); | |
53 | } | |
54 | ||
3749c3af JJ |
55 | ialias (omp_get_initial_device) |
56 | ||
6103184e AM |
57 | int |
58 | omp_get_num_devices (void) | |
59 | { | |
60 | return gomp_get_num_devices (); | |
61 | } | |
62 | ||
3749c3af JJ |
63 | ialias (omp_get_num_devices) |
64 | ||
6103184e AM |
65 | int |
66 | omp_is_initial_device (void) | |
67 | { | |
68 | /* Hardcoded to 1 on host, should be 0 on MIC, HSAIL, PTX. */ | |
69 | return 1; | |
70 | } | |
71 | ||
3749c3af JJ |
72 | ialias (omp_is_initial_device) |
73 | ||
0bac793e CLT |
74 | int |
75 | omp_get_device_num (void) | |
76 | { | |
77 | /* By specification, this is equivalent to omp_get_initial_device | |
78 | on the host. */ | |
3749c3af | 79 | return ialias_call (omp_get_initial_device) (); |
0bac793e CLT |
80 | } |
81 | ||
0bac793e | 82 | ialias (omp_get_device_num) |
9f2fca56 MV |
83 | |
84 | int | |
85 | omp_get_max_teams (void) | |
86 | { | |
87 | return gomp_nteams_var; | |
88 | } | |
89 | ||
90 | ialias (omp_get_max_teams) | |
91 | ||
92 | void | |
93 | omp_set_num_teams (int num_teams) | |
94 | { | |
95 | if (num_teams >= 0) | |
96 | gomp_nteams_var = num_teams; | |
97 | } | |
98 | ||
99 | ialias (omp_set_num_teams) | |
81476bc4 MV |
100 | |
101 | int | |
102 | omp_get_teams_thread_limit (void) | |
103 | { | |
104 | return gomp_teams_thread_limit_var; | |
105 | } | |
106 | ||
107 | ialias (omp_get_teams_thread_limit) | |
108 | ||
109 | void | |
110 | omp_set_teams_thread_limit (int thread_limit) | |
111 | { | |
112 | if (thread_limit >= 0) | |
113 | gomp_teams_thread_limit_var = thread_limit; | |
114 | } | |
115 | ||
116 | ialias (omp_set_teams_thread_limit) |