projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| a5544970 | 1 | /* Copyright (C) 2018-2019 Free Software Foundation, Inc. |
| 28567c40 JJ |
2 | Contributed by Jakub Jelinek <jakub@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 handles the host TEAMS construct. */ | |
| 27 | ||
| 28 | #include "libgomp.h" | |
| 2033f45b | 29 | #include <limits.h> |
| 28567c40 JJ |
30 | |
| 31 | static unsigned gomp_num_teams = 1, gomp_team_num = 0; | |
| 32 | ||
| 33 | void | |
| 34 | GOMP_teams_reg (void (*fn) (void *), void *data, unsigned int num_teams, | |
| 35 | unsigned int thread_limit, unsigned int flags) | |
| 36 | { | |
| 37 | (void) flags; | |
| 38 | (void) num_teams; | |
| 39 | unsigned old_thread_limit_var = 0; | |
| 40 | if (thread_limit) | |
| 41 | { | |
| 42 | struct gomp_task_icv *icv = gomp_icv (true); | |
| 43 | old_thread_limit_var = icv->thread_limit_var; | |
| 44 | icv->thread_limit_var | |
| 45 | = thread_limit > INT_MAX ? UINT_MAX : thread_limit; | |
| 46 | } | |
| 47 | if (num_teams == 0) | |
| 48 | num_teams = 3; | |
| 49 | gomp_num_teams = num_teams; | |
| 50 | for (gomp_team_num = 0; gomp_team_num < num_teams; gomp_team_num++) | |
| 51 | fn (data); | |
| 52 | gomp_num_teams = 1; | |
| 53 | gomp_team_num = 0; | |
| 54 | if (thread_limit) | |
| 55 | { | |
| 56 | struct gomp_task_icv *icv = gomp_icv (true); | |
| 57 | icv->thread_limit_var = old_thread_limit_var; | |
| 58 | } | |
| 59 | } | |
| 60 | ||
| 61 | int | |
| 62 | omp_get_num_teams (void) | |
| 63 | { | |
| 64 | return gomp_num_teams; | |
| 65 | } | |
| 66 | ||
| 67 | int | |
| 68 | omp_get_team_num (void) | |
| 69 | { | |
| 70 | return gomp_team_num; | |
| 71 | } | |
| 72 | ||
| 73 | ialias (omp_get_num_teams) | |
| 74 | ialias (omp_get_team_num) |