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- /* Copyright (C) 2018-2022 Free Software Foundation, Inc.
- Contributed by Jakub Jelinek <jakub@redhat.com>.
- This file is part of the GNU Offloading and Multi Processing Library
- (libgomp).
- Libgomp is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
- Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
- /* This file handles the host TEAMS construct. */
- #include "libgomp.h"
- #include <limits.h>
- void
- GOMP_teams_reg (void (*fn) (void *), void *data, unsigned int num_teams,
- unsigned int thread_limit, unsigned int flags)
- {
- struct gomp_thread *thr = gomp_thread ();
- (void) flags;
- unsigned old_thread_limit_var = 0;
- if (thread_limit == 0)
- thread_limit = gomp_teams_thread_limit_var;
- if (thread_limit)
- {
- struct gomp_task_icv *icv = gomp_icv (true);
- old_thread_limit_var = icv->thread_limit_var;
- icv->thread_limit_var
- = thread_limit > INT_MAX ? UINT_MAX : thread_limit;
- }
- if (num_teams == 0)
- num_teams = gomp_nteams_var ? gomp_nteams_var : 3;
- thr->num_teams = num_teams - 1;
- for (thr->team_num = 0; thr->team_num < num_teams; thr->team_num++)
- fn (data);
- thr->num_teams = 0;
- thr->team_num = 0;
- if (thread_limit)
- {
- struct gomp_task_icv *icv = gomp_icv (true);
- icv->thread_limit_var = old_thread_limit_var;
- }
- }
- int
- omp_get_num_teams (void)
- {
- struct gomp_thread *thr = gomp_thread ();
- return thr->num_teams + 1;
- }
- int
- omp_get_team_num (void)
- {
- struct gomp_thread *thr = gomp_thread ();
- return thr->team_num;
- }
- ialias (omp_get_num_teams)
- ialias (omp_get_team_num)
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