StarPU Internal Handbook

starpu_mpi_early_request.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2009-2021 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_EARLY_REQUEST_H__
18#define __STARPU_MPI_EARLY_REQUEST_H__
19
20#include <starpu.h>
21#include <stdlib.h>
22#include <mpi.h>
23#include <common/config.h>
24#include <common/list.h>
25
28#ifdef STARPU_USE_MPI_MPI
29
30#ifdef __cplusplus
31 extern "C"
32{
33#endif
34
35 struct _starpu_mpi_early_request_tag_hashlist
36{
37 struct _starpu_mpi_req_list list;
38 UT_hash_handle hh;
39 starpu_mpi_tag_t data_tag;
40};
41
42 void _starpu_mpi_early_request_init(void);
43 void _starpu_mpi_early_request_shutdown(void);
44 int _starpu_mpi_early_request_count(void);
45 void _starpu_mpi_early_request_check_termination(void);
46
47 void _starpu_mpi_early_request_enqueue(struct _starpu_mpi_req *req);
48 struct _starpu_mpi_req* _starpu_mpi_early_request_dequeue(starpu_mpi_tag_t data_tag, int source, MPI_Comm comm);
49
50 struct _starpu_mpi_early_request_tag_hashlist *_starpu_mpi_early_request_extract(starpu_mpi_tag_t data_tag, int source, MPI_Comm comm);
51
52#ifdef __cplusplus
53}
54#endif
55
56#endif /* STARPU_USE_MPI_MPI */
57#endif /* __STARPU_MPI_EARLY_REQUEST_H__ */
list.h
_starpu_mpi_early_request_tag_hashlist
Definition: starpu_mpi_early_request.h:36
_starpu_mpi_req
Definition: starpu_mpi_private.h:217
UT_hash_handle
Definition: uthash.h:1015