StarPU Internal Handbook
data_concurrency.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2009-2021 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 __DATA_CONCURRENCY_H__
18#define __DATA_CONCURRENCY_H__
19
22#include <core/jobs.h>
23
24#pragma GCC visibility push(hidden)
25
26void _starpu_job_set_ordered_buffers(struct _starpu_job *j);
27
28unsigned _starpu_concurrent_data_access(struct _starpu_job *j);
29void _starpu_submit_job_enforce_arbitered_deps(struct _starpu_job *j, unsigned buf, unsigned nbuffers);
30void _starpu_submit_job_take_data_deps(struct _starpu_job *j);
31void _starpu_enforce_data_deps_notify_job_ready_soon(struct _starpu_job *j, _starpu_notify_job_start_data *data);
32
33int _starpu_notify_data_dependencies(starpu_data_handle_t handle, enum starpu_data_access_mode down_to_mode);
34void _starpu_notify_arbitered_dependencies(starpu_data_handle_t handle, enum starpu_data_access_mode down_to_mode);
35
36unsigned _starpu_attempt_to_submit_data_request_from_apps(starpu_data_handle_t handle,
37 enum starpu_data_access_mode mode,
38 void (*callback)(void *), void *argcb);
39
40unsigned _starpu_attempt_to_submit_arbitered_data_request(unsigned request_from_codelet,
41 starpu_data_handle_t handle, enum starpu_data_access_mode mode,
42 void (*callback)(void *), void *argcb,
43 struct _starpu_job *j, unsigned buffer_index);
44
45#pragma GCC visibility pop
46
47#endif // __DATA_CONCURRENCY_H__
48
Definition: jobs.h:74