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 
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__ */
Definition: starpu_mpi_early_request.h:36
Definition: starpu_mpi_private.h:217
Definition: uthash.h:1015