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Diffstat (limited to 'libgomp/barrier.c')
-rw-r--r-- | libgomp/barrier.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libgomp/barrier.c b/libgomp/barrier.c new file mode 100644 index 000000000..8ed229800 --- /dev/null +++ b/libgomp/barrier.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2005, 2009 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU OpenMP 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 BARRIER construct. */ + +#include "libgomp.h" + + +void +GOMP_barrier (void) +{ + struct gomp_thread *thr = gomp_thread (); + struct gomp_team *team = thr->ts.team; + + /* It is legal to have orphaned barriers. */ + if (team == NULL) + return; + + gomp_team_barrier_wait (&team->barrier); +} |