StarPU Internal Handbook
tags.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2008-2021 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 __TAGS_H__
18#define __TAGS_H__
19
22#include <starpu.h>
23#include <common/config.h>
26
27#pragma GCC visibility push(hidden)
28
29#define _STARPU_TAG_SIZE (sizeof(starpu_tag_t)*8)
30
32{
41// useless ...
42// /** the task has been submitted to the scheduler */
43// STARPU_SCHEDULED,
46};
47
48struct _starpu_job;
49
51{
57 starpu_tag_t id;
58 enum _starpu_tag_state state;
59
60 struct _starpu_cg_list tag_successors;
61
64
65 unsigned is_assigned;
66 unsigned is_submitted;
67};
68
69void _starpu_init_tags(void);
70
71void _starpu_notify_tag_dependencies(struct _starpu_tag *tag);
72void _starpu_notify_job_start_tag_dependencies(struct _starpu_tag *tag, _starpu_notify_job_start_data *data);
73
74void _starpu_tag_declare(starpu_tag_t id, struct _starpu_job *job);
75
78
79void _starpu_tag_clear(void);
80
81#pragma GCC visibility pop
82
83#endif // __TAGS_H__
Definition: cg.h:45
Definition: starpu_spinlock.h:82
Definition: jobs.h:74
struct _starpu_tag * tag
Definition: jobs.h:102
void _starpu_tag_set_ready(struct _starpu_tag *tag)
struct _starpu_spinlock lock
Definition: tags.h:55
_starpu_tag_state
Definition: tags.h:32
@ STARPU_DONE
Definition: tags.h:45
@ STARPU_READY
Definition: tags.h:40
@ STARPU_BLOCKED
Definition: tags.h:38
@ STARPU_INVALID_STATE
Definition: tags.h:34
@ STARPU_ASSOCIATED
Definition: tags.h:36
starpu_tag_t id
Definition: tags.h:57
struct _starpu_job * job
Definition: tags.h:63
Definition: tags.h:51