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starpu_mpi.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2009-2012 Université de Bordeaux 1
4  * Copyright (C) 2010, 2011, 2012, 2013, 2014 Centre National de la Recherche Scientifique
5  *
6  * StarPU is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU Lesser General Public License as published by
8  * the Free Software Foundation; either version 2.1 of the License, or (at
9  * your option) any later version.
10  *
11  * StarPU is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  *
15  * See the GNU Lesser General Public License in COPYING.LGPL for more details.
16  */
17 
18 #ifndef __STARPU_MPI_H__
19 #define __STARPU_MPI_H__
20 
21 #include <starpu.h>
22 
23 #if defined(STARPU_USE_MPI)
24 
25 #include <mpi.h>
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 typedef void *starpu_mpi_req;
32 
33 int starpu_mpi_isend(starpu_data_handle_t data_handle, starpu_mpi_req *req, int dest, int mpi_tag, MPI_Comm comm);
34 int starpu_mpi_irecv(starpu_data_handle_t data_handle, starpu_mpi_req *req, int source, int mpi_tag, MPI_Comm comm);
35 int starpu_mpi_send(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm);
36 int starpu_mpi_recv(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, MPI_Status *status);
37 int starpu_mpi_isend_detached(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm, void (*callback)(void *), void *arg);
38 int starpu_mpi_irecv_detached(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, void (*callback)(void *), void *arg);
39 int starpu_mpi_wait(starpu_mpi_req *req, MPI_Status *status);
40 int starpu_mpi_test(starpu_mpi_req *req, int *flag, MPI_Status *status);
41 int starpu_mpi_barrier(MPI_Comm comm);
42 
43 int starpu_mpi_init(int *argc, char ***argv, int initialize_mpi);
44 int starpu_mpi_initialize(void) STARPU_DEPRECATED;
45 int starpu_mpi_initialize_extended(int *rank, int *world_size) STARPU_DEPRECATED;
46 int starpu_mpi_shutdown(void);
47 
48 int starpu_mpi_insert_task(MPI_Comm comm, struct starpu_codelet *codelet, ...);
49 void starpu_mpi_get_data_on_node(MPI_Comm comm, starpu_data_handle_t data_handle, int node);
50 void starpu_mpi_get_data_on_node_detached(MPI_Comm comm, starpu_data_handle_t data_handle, int node, void (*callback)(void*), void *arg);
51 void starpu_mpi_redux_data(MPI_Comm comm, starpu_data_handle_t data_handle);
52 
53 int starpu_mpi_scatter_detached(starpu_data_handle_t *data_handles, int count, int root, MPI_Comm comm, void (*scallback)(void *), void *sarg, void (*rcallback)(void *), void *rarg);
54 int starpu_mpi_gather_detached(starpu_data_handle_t *data_handles, int count, int root, MPI_Comm comm, void (*scallback)(void *), void *sarg, void (*rcallback)(void *), void *rarg);
55 
56 int starpu_mpi_isend_detached_unlock_tag(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm, starpu_tag_t tag);
57 int starpu_mpi_irecv_detached_unlock_tag(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, starpu_tag_t tag);
58 
59 int starpu_mpi_isend_array_detached_unlock_tag(unsigned array_size, starpu_data_handle_t *data_handle, int *dest, int *mpi_tag, MPI_Comm *comm, starpu_tag_t tag);
60 int starpu_mpi_irecv_array_detached_unlock_tag(unsigned array_size, starpu_data_handle_t *data_handle, int *source, int *mpi_tag, MPI_Comm *comm, starpu_tag_t tag);
61 
62 void starpu_mpi_comm_amounts_retrieve(size_t *comm_amounts);
63 
64 void starpu_mpi_cache_flush(MPI_Comm comm, starpu_data_handle_t data_handle);
65 void starpu_mpi_cache_flush_all_data(MPI_Comm comm);
66 
67 void starpu_mpi_data_register(starpu_data_handle_t data_handle,int tag, int rank);
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif // STARPU_USE_MPI
74 #endif // __STARPU_MPI_H__
int starpu_mpi_irecv_detached(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, void(*callback)(void *), void *arg)
Definition: starpu_task.h:73
void starpu_mpi_get_data_on_node(MPI_Comm comm, starpu_data_handle_t data_handle, int node)
int starpu_mpi_init(int *argc, char ***argv, int initialize_mpi)
int starpu_mpi_isend_detached(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm, void(*callback)(void *), void *arg)
int starpu_mpi_isend_detached_unlock_tag(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm, starpu_tag_t tag)
void starpu_mpi_data_register(starpu_data_handle_t data_handle, int tag, int rank)
int starpu_mpi_initialize(void)
int starpu_mpi_send(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm)
void starpu_mpi_comm_amounts_retrieve(size_t *comm_amounts)
int starpu_mpi_isend_array_detached_unlock_tag(unsigned array_size, starpu_data_handle_t *data_handle, int *dest, int *mpi_tag, MPI_Comm *comm, starpu_tag_t tag)
void starpu_mpi_get_data_on_node_detached(MPI_Comm comm, starpu_data_handle_t data_handle, int node, void(*callback)(void *), void *arg)
int starpu_mpi_initialize_extended(int *rank, int *world_size)
int starpu_mpi_scatter_detached(starpu_data_handle_t *data_handles, int count, int root, MPI_Comm comm, void(*scallback)(void *), void *sarg, void(*rcallback)(void *), void *rarg)
int starpu_mpi_irecv(starpu_data_handle_t data_handle, starpu_mpi_req *req, int source, int mpi_tag, MPI_Comm comm)
void starpu_mpi_cache_flush_all_data(MPI_Comm comm)
uint64_t starpu_tag_t
Definition: starpu_task.h:62
int starpu_mpi_barrier(MPI_Comm comm)
int starpu_mpi_irecv_array_detached_unlock_tag(unsigned array_size, starpu_data_handle_t *data_handle, int *source, int *mpi_tag, MPI_Comm *comm, starpu_tag_t tag)
struct _starpu_data_state * starpu_data_handle_t
Definition: starpu_data.h:29
void starpu_mpi_redux_data(MPI_Comm comm, starpu_data_handle_t data_handle)
int starpu_mpi_isend(starpu_data_handle_t data_handle, starpu_mpi_req *req, int dest, int mpi_tag, MPI_Comm comm)
int starpu_mpi_test(starpu_mpi_req *req, int *flag, MPI_Status *status)
int starpu_mpi_irecv_detached_unlock_tag(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, starpu_tag_t tag)
int starpu_mpi_shutdown(void)
int starpu_mpi_recv(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, MPI_Status *status)
int starpu_mpi_wait(starpu_mpi_req *req, MPI_Status *status)
int starpu_mpi_insert_task(MPI_Comm comm, struct starpu_codelet *codelet,...)
void starpu_mpi_cache_flush(MPI_Comm comm, starpu_data_handle_t data_handle)
int starpu_mpi_gather_detached(starpu_data_handle_t *data_handles, int count, int root, MPI_Comm comm, void(*scallback)(void *), void *sarg, void(*rcallback)(void *), void *rarg)