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75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
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/* Copyright (C) 2018-2019 Free Software Foundation, Inc.
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Contributed by Jakub Jelinek <jakub@redhat.com>.
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This file is part of the GNU Offloading and Multi Processing Library
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(libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* This file handles the host TEAMS construct. */
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#include "libgomp.h"
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#include <limits.h>
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static unsigned gomp_num_teams = 1, gomp_team_num = 0;
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void
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GOMP_teams_reg (void (*fn) (void *), void *data, unsigned int num_teams,
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unsigned int thread_limit, unsigned int flags)
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{
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(void) flags;
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(void) num_teams;
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unsigned old_thread_limit_var = 0;
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if (thread_limit)
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{
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struct gomp_task_icv *icv = gomp_icv (true);
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old_thread_limit_var = icv->thread_limit_var;
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icv->thread_limit_var
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= thread_limit > INT_MAX ? UINT_MAX : thread_limit;
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}
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if (num_teams == 0)
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num_teams = 3;
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gomp_num_teams = num_teams;
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for (gomp_team_num = 0; gomp_team_num < num_teams; gomp_team_num++)
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fn (data);
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gomp_num_teams = 1;
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gomp_team_num = 0;
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if (thread_limit)
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{
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struct gomp_task_icv *icv = gomp_icv (true);
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icv->thread_limit_var = old_thread_limit_var;
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}
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}
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int
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omp_get_num_teams (void)
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{
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return gomp_num_teams;
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}
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int
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omp_get_team_num (void)
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{
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return gomp_team_num;
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}
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ialias (omp_get_num_teams)
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ialias (omp_get_team_num)
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