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tags.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2008-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
*
* StarPU is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*
* StarPU 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 Lesser General Public License in COPYING.LGPL for more details.
*/
#ifndef __TAGS_H__
#define __TAGS_H__
#include <starpu.h>
#include <common/config.h>
#include <common/starpu_spinlock.h>
#include <core/dependencies/cg.h>
#define _STARPU_TAG_SIZE (sizeof(starpu_tag_t)*8)
enum _starpu_tag_state
{
STARPU_INVALID_STATE,
STARPU_ASSOCIATED,
STARPU_BLOCKED,
STARPU_READY,
// useless ...
// /** the task has been submitted to the scheduler */
// STARPU_SCHEDULED,
STARPU_DONE
};
struct _starpu_job;
struct _starpu_tag
{
struct _starpu_spinlock lock;
starpu_tag_t id;
enum _starpu_tag_state state;
struct _starpu_cg_list tag_successors;
struct _starpu_job *job;
unsigned is_assigned;
unsigned is_submitted;
};
void _starpu_init_tags(void);
void _starpu_notify_tag_dependencies(struct _starpu_tag *tag);
void _starpu_notify_job_start_tag_dependencies(struct _starpu_tag *tag, _starpu_notify_job_start_data *data);
void _starpu_tag_declare(starpu_tag_t id, struct _starpu_job *job);
void _starpu_tag_set_ready(struct _starpu_tag *tag);
unsigned _starpu_submit_job_enforce_task_deps(struct _starpu_job *j);
void _starpu_tag_clear(void);
#endif // __TAGS_H__
cg.h
_starpu_cg_list
Definition cg.h:41
starpu_spinlock.h
_starpu_spinlock
Definition starpu_spinlock.h:82
_starpu_job
Definition jobs.h:79
_starpu_job::tag
struct _starpu_tag * tag
Definition jobs.h:107
_starpu_tag_set_ready
void _starpu_tag_set_ready(struct _starpu_tag *tag)
_starpu_tag::lock
struct _starpu_spinlock lock
Definition tags.h:53
_starpu_tag_state
_starpu_tag_state
Definition tags.h:30
STARPU_DONE
@ STARPU_DONE
Definition tags.h:43
STARPU_READY
@ STARPU_READY
Definition tags.h:38
STARPU_BLOCKED
@ STARPU_BLOCKED
Definition tags.h:36
STARPU_INVALID_STATE
@ STARPU_INVALID_STATE
Definition tags.h:32
STARPU_ASSOCIATED
@ STARPU_ASSOCIATED
Definition tags.h:34
_starpu_tag::id
starpu_tag_t id
Definition tags.h:55
_starpu_tag::job
struct _starpu_job * job
Definition tags.h:61
_starpu_tag
Definition tags.h:49