StarPU Internal Handbook
data_movements_interface.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2016-2021 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 #include <starpu.h>
18 
21 #ifndef __DATA_MOVEMENTS_INTERFACE_H
22 #define __DATA_MOVEMENTS_INTERFACE_H
23 
26 {
28  starpu_mpi_tag_t *tags;
30  int *ranks;
32  int size;
33 };
34 
35 void data_movements_data_register(starpu_data_handle_t *handle, unsigned home_node, int *ranks, starpu_mpi_tag_t *tags, int size);
36 
37 starpu_mpi_tag_t **data_movements_get_ref_tags_table(starpu_data_handle_t handle);
38 int **data_movements_get_ref_ranks_table(starpu_data_handle_t handle);
39 int data_movements_reallocate_tables(starpu_data_handle_t handle, int size);
40 
41 starpu_mpi_tag_t *data_movements_get_tags_table(starpu_data_handle_t handle);
42 int *data_movements_get_ranks_table(starpu_data_handle_t handle);
43 int data_movements_get_size_tables(starpu_data_handle_t handle);
44 
45 #define DATA_MOVEMENTS_GET_SIZE_TABLES(interface) (((struct data_movements_interface *)(interface))->size)
46 #define DATA_MOVEMENTS_GET_TAGS_TABLE(interface) (((struct data_movements_interface *)(interface))->tags)
47 #define DATA_MOVEMENTS_GET_RANKS_TABLE(interface) (((struct data_movements_interface *)(interface))->ranks)
48 
49 #endif /* __DATA_MOVEMENTS_INTERFACE_H */
int size
Definition: data_movements_interface.h:32
starpu_mpi_tag_t * tags
Definition: data_movements_interface.h:28
int * ranks
Definition: data_movements_interface.h:30
Definition: data_movements_interface.h:26