StarPU Internal Handbook
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data_interface.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2008-2022 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_INTERFACE_H__
18#define __DATA_INTERFACE_H__
19
22#include <starpu.h>
23#include <common/config.h>
24#include <common/uthash.h>
25#ifdef STARPU_OPENMP
27#endif
28
29#pragma GCC visibility push(hidden)
30
35{
36 /* struct starpu_void_interface void; void doesn't have any data */
37 struct starpu_variable_interface variable;
38 struct starpu_vector_interface vector;
39 struct starpu_matrix_interface matrix;
40 struct starpu_block_interface block;
41 struct starpu_tensor_interface tensor;
42 struct starpu_csr_interface csr;
43 struct starpu_bcsr_interface bcsr;
44 struct starpu_coo_interface coo;
45};
46
48extern struct starpu_data_interface_ops starpu_interface_multiformat_ops;
49
50void _starpu_data_free_interfaces(starpu_data_handle_t handle);
51
52extern int _starpu_data_handle_init(starpu_data_handle_t handle, struct starpu_data_interface_ops *interface_ops, unsigned int mf_node);
53void _starpu_data_initialize_per_worker(starpu_data_handle_t handle);
54
55extern struct starpu_arbiter *_starpu_global_arbiter;
56extern void _starpu_data_interface_init(void);
57extern int __starpu_data_check_not_busy(starpu_data_handle_t handle) STARPU_ATTRIBUTE_WARN_UNUSED_RESULT;
58#define _starpu_data_check_not_busy(handle) \
59 (STARPU_UNLIKELY(!handle->busy_count && \
60 (handle->busy_waiting || handle->lazy_unregister)) ? \
61 __starpu_data_check_not_busy(handle) : 0)
62extern void _starpu_data_interface_shutdown(void);
63
64struct starpu_data_interface_ops *_starpu_data_interface_get_ops(unsigned interface_id) STARPU_ATTRIBUTE_VISIBILITY_DEFAULT;
65
66#define _starpu_data_is_multiformat_handle(handle) handle->ops->is_multiformat
67
68void _starpu_data_invalidate_submit_noplan(starpu_data_handle_t handle);
69
70#pragma GCC visibility pop
71
72#endif // __DATA_INTERFACE_H__
struct starpu_data_interface_ops starpu_interface_multiformat_ops
Definition data_interface.h:35
Definition malloc.h:75