StarPU Internal Handbook
starpu_mpi_tag.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2015-2021 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 __STARPU_MPI_TAG_H__
18 #define __STARPU_MPI_TAG_H__
19 
20 #include <starpu.h>
21 #include <stdlib.h>
22 #include <mpi.h>
23 
26 #ifdef STARPU_USE_MPI_MPI
27 
28 #ifdef __cplusplus
29 extern "C"
30 {
31 #endif
32 
33 void _starpu_mpi_tag_init(void);
34 void _starpu_mpi_tag_shutdown(void);
35 
36 void _starpu_mpi_tag_data_register(starpu_data_handle_t handle, starpu_mpi_tag_t data_tag);
37 int _starpu_mpi_tag_data_release(starpu_data_handle_t handle);
38 starpu_data_handle_t _starpu_mpi_tag_get_data_handle_from_tag(starpu_mpi_tag_t data_tag);
39 
40 #ifdef __cplusplus
41 }
42 #endif
43 
44 #endif // STARPU_USE_MPI_MPI
45 #endif // __STARPU_MPI_TAG_H__