diff options
| author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
|---|---|---|
| committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
| commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
| tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.4.3/libgomp/config/posix/bar.h | |
| parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
| download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip | |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.4.3/libgomp/config/posix/bar.h')
| -rw-r--r-- | gcc-4.4.3/libgomp/config/posix/bar.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/gcc-4.4.3/libgomp/config/posix/bar.h b/gcc-4.4.3/libgomp/config/posix/bar.h deleted file mode 100644 index ac8ae6f85..000000000 --- a/gcc-4.4.3/libgomp/config/posix/bar.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Copyright (C) 2005, 2008, 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 is the default implementation of a barrier synchronization mechanism - for libgomp. This type is private to the library. Note that we rely on - being able to adjust the barrier count while threads are blocked, so the - POSIX pthread_barrier_t won't work. */ - -#ifndef GOMP_BARRIER_H -#define GOMP_BARRIER_H 1 - -#include <pthread.h> - -typedef struct -{ - gomp_mutex_t mutex1; -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_t mutex2; -#endif - gomp_sem_t sem1; - gomp_sem_t sem2; - unsigned total; - unsigned arrived; - unsigned generation; -} gomp_barrier_t; -typedef unsigned int gomp_barrier_state_t; - -extern void gomp_barrier_init (gomp_barrier_t *, unsigned); -extern void gomp_barrier_reinit (gomp_barrier_t *, unsigned); -extern void gomp_barrier_destroy (gomp_barrier_t *); - -extern void gomp_barrier_wait (gomp_barrier_t *); -extern void gomp_barrier_wait_end (gomp_barrier_t *, gomp_barrier_state_t); -extern void gomp_team_barrier_wait (gomp_barrier_t *); -extern void gomp_team_barrier_wait_end (gomp_barrier_t *, - gomp_barrier_state_t); -extern void gomp_team_barrier_wake (gomp_barrier_t *, int); - -static inline gomp_barrier_state_t -gomp_barrier_wait_start (gomp_barrier_t *bar) -{ - unsigned int ret; - gomp_mutex_lock (&bar->mutex1); - ret = bar->generation & ~3; - ret += ++bar->arrived == bar->total; - return ret; -} - -static inline bool -gomp_barrier_last_thread (gomp_barrier_state_t state) -{ - return state & 1; -} - -static inline void -gomp_barrier_wait_last (gomp_barrier_t *bar) -{ - gomp_barrier_wait (bar); -} - -/* All the inlines below must be called with team->task_lock - held. */ - -static inline void -gomp_team_barrier_set_task_pending (gomp_barrier_t *bar) -{ - bar->generation |= 1; -} - -static inline void -gomp_team_barrier_clear_task_pending (gomp_barrier_t *bar) -{ - bar->generation &= ~1; -} - -static inline void -gomp_team_barrier_set_waiting_for_tasks (gomp_barrier_t *bar) -{ - bar->generation |= 2; -} - -static inline bool -gomp_team_barrier_waiting_for_tasks (gomp_barrier_t *bar) -{ - return (bar->generation & 2) != 0; -} - -static inline void -gomp_team_barrier_done (gomp_barrier_t *bar, gomp_barrier_state_t state) -{ - bar->generation = (state & ~3) + 4; -} - -#endif /* GOMP_BARRIER_H */ |
