StarPU Handbook
starpu_mpi_lb.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 #ifndef __STARPU_MPI_LOAD_BALANCER_H__
18 #define __STARPU_MPI_LOAD_BALANCER_H__
19 
20 #include <starpu.h>
21 
22 #ifdef __cplusplus
23 extern "C"
24 {
25 #endif
26 
28 {
29  void (*get_neighbors)(int **neighbor_ids, int *nneighbors);
30  void (*get_data_unit_to_migrate)(starpu_data_handle_t **handle_unit, int *nhandles, int dst_node);
31 };
32 
33 /* Inits the load balancer's environment with the load policy provided by the
34  * user
35  */
36 void starpu_mpi_lb_init(const char *lb_policy_name, struct starpu_mpi_lb_conf *);
37 void starpu_mpi_lb_shutdown();
38 
39 #ifdef __cplusplus
40 }
41 #endif
42 
43 #endif // __STARPU_MPI_LOAD_BALANCER_H__
struct _starpu_data_state * starpu_data_handle_t
Definition: starpu_data.h:44
Definition: starpu_mpi_lb.h:28