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
27 struct starpu_mpi_lb_conf
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__
starpu_data_handle_t
struct _starpu_data_state * starpu_data_handle_t
Definition: starpu_data.h:44
starpu.h
starpu_mpi_lb_conf
Definition: starpu_mpi_lb.h:28