StarPU Internal Handbook

barrier.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2010-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4 *
5 * StarPU is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation; either version 2.1 of the License, or (at
8 * your option) any later version.
9 *
10 * StarPU is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 *
14 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
15 */
16
17#ifndef __COMMON_BARRIER_H__
18#define __COMMON_BARRIER_H__
19
20#include <starpu_thread.h>
21
24 struct _starpu_barrier
25{
26 unsigned count;
27 unsigned reached_start;
28 unsigned reached_exit;
29 double reached_flops;
30 starpu_pthread_mutex_t mutex;
31 starpu_pthread_mutex_t mutex_exit;
32 starpu_pthread_cond_t cond;
33};
34
35 int _starpu_barrier_init(struct _starpu_barrier *barrier, int count);
36
37 int _starpu_barrier_destroy(struct _starpu_barrier *barrier);
38
39 int _starpu_barrier_wait(struct _starpu_barrier *barrier);
40
41#endif // __COMMON_BARRIER_H__
_starpu_barrier
Definition: barrier.h:25