1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2013 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2012-2013 Los Alamos National Security, Inc. All rights reserved.
* Copyright (c) 2012-2013 Inria. All rights reserved.
* Copyright (c) 2014-2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
* Copyright (c) 2018 Triad National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_TOPO_BASE_H
#define MCA_TOPO_BASE_H
#include "ompi_config.h"
#include "opal/class/opal_list.h"
#include "ompi/mca/mca.h"
#include "ompi/mca/topo/topo.h"
#include "ompi/proc/proc.h"
#include "ompi/communicator/communicator.h"
#include "ompi/info/info.h"
/*
* All stuff goes in here
*/
BEGIN_C_DECLS
/* Lazily initialize the framework (if it wasn't already) */
OMPI_DECLSPEC int mca_topo_base_lazy_init(void);
/*
* MCA Framework
*/
OMPI_DECLSPEC extern mca_base_framework_t ompi_topo_base_framework;
/* Select a topo module for a particular type of topology */
OMPI_DECLSPEC int
mca_topo_base_comm_select(const ompi_communicator_t* comm,
mca_topo_base_module_t* preferred_module,
mca_topo_base_module_t** selected_module,
uint32_t type);
/* Select a topo module for a particular type of topology */
OMPI_DECLSPEC int
mca_topo_base_group_select (const ompi_group_t *group,
mca_topo_base_module_t *preferred_module,
mca_topo_base_module_t **selected_module,
uint32_t type);
/* Find all components that want to be considered in this job */
OMPI_DECLSPEC int
mca_topo_base_find_available(bool enable_progress_threads,
bool enable_mpi_threads);
/*
* All the glue functions which we will provide to the users by
* default. The component authors need to only write back-end
* functions for cart_create(), graph_create(), graph_map(), and
* cart_map() for their topology components. But they can implement
* these glue functions if they want.
*
* These glue functions
*/
OMPI_DECLSPEC int
mca_topo_base_cart_create(mca_topo_base_module_t *topo_module,
ompi_communicator_t* old_comm,
int ndims,
const int *dims,
const int *periods,
bool reorder,
ompi_communicator_t** comm_topo);
OMPI_DECLSPEC int
mca_topo_base_cart_coords(ompi_communicator_t *comm,
int rank,
int maxdims,
int *coords);
OMPI_DECLSPEC int
mca_topo_base_cartdim_get(ompi_communicator_t *comm,
int *ndims);
OMPI_DECLSPEC int
mca_topo_base_cart_get(ompi_communicator_t *comm,
int maxdims,
int *dims,
int *periods,
int *coords);
OMPI_DECLSPEC int
mca_topo_base_cart_map(ompi_communicator_t * comm,
int ndims,
const int *dims, const int *periods, int *newrank);
OMPI_DECLSPEC int
mca_topo_base_cart_rank(ompi_communicator_t *comm,
const int *coords,
int *rank);
OMPI_DECLSPEC int
mca_topo_base_cart_shift(ompi_communicator_t *comm,
int direction,
int disp,
int *rank_source,
int *rank_dest);
OMPI_DECLSPEC int
mca_topo_base_cart_sub(ompi_communicator_t *comm,
const int *remain_dims,
ompi_communicator_t **new_comm);
OMPI_DECLSPEC int
mca_topo_base_graphdims_get(ompi_communicator_t *comm,
int *nodes,
int *nedges);
OMPI_DECLSPEC int
mca_topo_base_graph_create(mca_topo_base_module_t *topo_module,
ompi_communicator_t* old_comm,
int nnodes,
const int *index,
const int *edges,
bool reorder,
ompi_communicator_t** new_comm);
OMPI_DECLSPEC int
mca_topo_base_graph_get(ompi_communicator_t *comm,
int maxindex,
int maxedges,
int *index,
int *edges);
OMPI_DECLSPEC int
mca_topo_base_graph_map(ompi_communicator_t * comm,
int nnodes,
const int *index, const int *edges, int *newrank);
OMPI_DECLSPEC int
mca_topo_base_graph_neighbors(ompi_communicator_t *comm,
int rank,
int maxneighbors,
int *neighbors);
OMPI_DECLSPEC int
mca_topo_base_graph_neighbors_count(ompi_communicator_t *comm,
int rank,
int *nneighbors);
/**
* Efficiently distribute the information about the distributed graph as
* submitted through the distributed graph interface.
*/
OMPI_DECLSPEC int
mca_topo_base_dist_graph_distribute(mca_topo_base_module_t* module,
ompi_communicator_t *comm,
int n, const int nodes[],
const int degrees[], const int targets[],
const int weights[],
mca_topo_base_comm_dist_graph_2_2_0_t** ptopo);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_create(mca_topo_base_module_t* module,
ompi_communicator_t *old_comm,
int n, const int nodes[],
const int degrees[], const int targets[], const int weights[],
opal_info_t *info, int reorder,
ompi_communicator_t **new_comm);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_create_adjacent(mca_topo_base_module_t* module,
ompi_communicator_t *old_comm,
int indegree, const int sources[],
const int sourceweights[], int outdegree,
const int destinations[], const int destweights[],
opal_info_t *info, int reorder,
ompi_communicator_t **comm_dist_graph);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_neighbors(ompi_communicator_t *comm,
int maxindegree,
int sources[], int sourceweights[],
int maxoutdegree, int destinations[],
int destweights[]);
OMPI_DECLSPEC int
mca_topo_base_dist_graph_neighbors_count(ompi_communicator_t *comm,
int *inneighbors, int *outneighbors, int *weighted);
int mca_topo_base_neighbor_count (ompi_communicator_t *comm, int *indegree, int *outdegree);
END_C_DECLS
#endif /* MCA_BASE_TOPO_H */
|
