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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__
starpu_mpi_irecv_detached
int starpu_mpi_irecv_detached(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, void(*callback)(void *), void *arg)
starpu_codelet
Definition: starpu_task.h:73
starpu_mpi_get_data_on_node
void starpu_mpi_get_data_on_node(MPI_Comm comm, starpu_data_handle_t data_handle, int node)
starpu_mpi_init
int starpu_mpi_init(int *argc, char ***argv, int initialize_mpi)
starpu_mpi_isend_detached
int starpu_mpi_isend_detached(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm, void(*callback)(void *), void *arg)
starpu_mpi_isend_detached_unlock_tag
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)
starpu_mpi_data_register
void starpu_mpi_data_register(starpu_data_handle_t data_handle, int tag, int rank)
starpu_mpi_initialize
int starpu_mpi_initialize(void)
starpu_mpi_send
int starpu_mpi_send(starpu_data_handle_t data_handle, int dest, int mpi_tag, MPI_Comm comm)
starpu_mpi_comm_amounts_retrieve
void starpu_mpi_comm_amounts_retrieve(size_t *comm_amounts)
starpu_mpi_isend_array_detached_unlock_tag
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)
starpu_mpi_get_data_on_node_detached
void starpu_mpi_get_data_on_node_detached(MPI_Comm comm, starpu_data_handle_t data_handle, int node, void(*callback)(void *), void *arg)
starpu_mpi_initialize_extended
int starpu_mpi_initialize_extended(int *rank, int *world_size)
starpu_mpi_scatter_detached
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)
starpu_mpi_irecv
int starpu_mpi_irecv(starpu_data_handle_t data_handle, starpu_mpi_req *req, int source, int mpi_tag, MPI_Comm comm)
starpu_mpi_cache_flush_all_data
void starpu_mpi_cache_flush_all_data(MPI_Comm comm)
starpu_tag_t
uint64_t starpu_tag_t
Definition: starpu_task.h:62
starpu_mpi_barrier
int starpu_mpi_barrier(MPI_Comm comm)
starpu_mpi_irecv_array_detached_unlock_tag
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)
starpu_data_handle_t
struct _starpu_data_state * starpu_data_handle_t
Definition: starpu_data.h:29
starpu_mpi_redux_data
void starpu_mpi_redux_data(MPI_Comm comm, starpu_data_handle_t data_handle)
starpu_mpi_isend
int starpu_mpi_isend(starpu_data_handle_t data_handle, starpu_mpi_req *req, int dest, int mpi_tag, MPI_Comm comm)
starpu.h
starpu_mpi_test
int starpu_mpi_test(starpu_mpi_req *req, int *flag, MPI_Status *status)
starpu_mpi_irecv_detached_unlock_tag
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)
starpu_mpi_shutdown
int starpu_mpi_shutdown(void)
starpu_mpi_recv
int starpu_mpi_recv(starpu_data_handle_t data_handle, int source, int mpi_tag, MPI_Comm comm, MPI_Status *status)
starpu_mpi_wait
int starpu_mpi_wait(starpu_mpi_req *req, MPI_Status *status)
starpu_mpi_insert_task
int starpu_mpi_insert_task(MPI_Comm comm, struct starpu_codelet *codelet,...)
starpu_mpi_cache_flush
void starpu_mpi_cache_flush(MPI_Comm comm, starpu_data_handle_t data_handle)
starpu_mpi_gather_detached
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)