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1 | /* Copyright (C) 2017-2020 Free Software Foundation, Inc. | |
2 | Contributed by Mentor Embedded. | |
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 | #include "libgomp.h" | |
27 | #include <limits.h> | |
28 | ||
29 | void | |
30 | GOMP_teams (unsigned int num_teams, unsigned int thread_limit) | |
31 | { | |
32 | if (thread_limit) | |
33 | { | |
34 | struct gomp_task_icv *icv = gomp_icv (true); | |
35 | icv->thread_limit_var | |
36 | = thread_limit > INT_MAX ? UINT_MAX : thread_limit; | |
37 | } | |
38 | unsigned int num_workgroups, workgroup_id; | |
39 | num_workgroups = __builtin_gcn_dim_size (0); | |
40 | workgroup_id = __builtin_gcn_dim_pos (0); | |
41 | if (!num_teams || num_teams >= num_workgroups) | |
42 | num_teams = num_workgroups; | |
43 | else if (workgroup_id >= num_teams) | |
44 | { | |
45 | gomp_free_thread (gcn_thrs ()); | |
46 | exit (0); | |
47 | } | |
48 | gomp_num_teams_var = num_teams - 1; | |
49 | } | |
50 | ||
51 | int | |
52 | omp_pause_resource (omp_pause_resource_t kind, int device_num) | |
53 | { | |
54 | (void) kind; | |
55 | (void) device_num; | |
56 | return -1; | |
57 | } | |
58 | ||
59 | int | |
60 | omp_pause_resource_all (omp_pause_resource_t kind) | |
61 | { | |
62 | (void) kind; | |
63 | return -1; | |
64 | } | |
65 | ||
66 | ialias (omp_pause_resource) | |
67 | ialias (omp_pause_resource_all) |