1 /*
2  * Copyright (c) 2011-2013 The University of Tennessee and The University
3  *                         of Tennessee Research Foundation.  All rights
4  *                         reserved.
5  * Copyright (c) 2011-2013 Inria.  All rights reserved.
6  * Copyright (c) 2011-2013 Université Bordeaux 1
7  * Copyright (c) 2015-2019 Research Organization for Information Science
8  *                         and Technology (RIST).  All rights reserved.
9  * $COPYRIGHT$
10  *
11  * Additional copyrights may follow
12  *
13  * $HEADER$
14  */
15 
16 #include "ompi_config.h"
17 
18 #include "ompi/mpi/fortran/mpif-h/bindings.h"
19 #include "ompi/mpi/fortran/base/constants.h"
20 
21 #if OMPI_BUILD_MPI_PROFILING
22 #if OPAL_HAVE_WEAK_SYMBOLS
23 #pragma weak PMPI_DIST_GRAPH_NEIGHBORS = ompi_dist_graph_neighbors_f
24 #pragma weak pmpi_dist_graph_neighbors = ompi_dist_graph_neighbors_f
25 #pragma weak pmpi_dist_graph_neighbors_ = ompi_dist_graph_neighbors_f
26 #pragma weak pmpi_dist_graph_neighbors__ = ompi_dist_graph_neighbors_f
27 
28 #pragma weak PMPI_Dist_graph_neighbors_f = ompi_dist_graph_neighbors_f
29 #pragma weak PMPI_Dist_graph_neighbors_f08 = ompi_dist_graph_neighbors_f
30 #else
31 OMPI_GENERATE_F77_BINDINGS (PMPI_DIST_GRAPH_NEIGHBORS,
32                             pmpi_dist_graph_neighbors,
33                             pmpi_dist_graph_neighbors_,
34                             pmpi_dist_graph_neighbors__,
35                             pompi_dist_graph_neighbors_f,
36                             (MPI_Fint* comm, MPI_Fint* maxindegree, MPI_Fint* sources, MPI_Fint* sourceweights, MPI_Fint* maxoutdegree, MPI_Fint* destinations, MPI_Fint* destweights, MPI_Fint *ierr),
37                             (comm, maxindegree, sources, sourceweights, maxoutdegree, destinations, destweights, ierr) )
38 #endif
39 #endif
40 
41 #if OPAL_HAVE_WEAK_SYMBOLS
42 #pragma weak MPI_DIST_GRAPH_NEIGHBORS = ompi_dist_graph_neighbors_f
43 #pragma weak mpi_dist_graph_neighbors = ompi_dist_graph_neighbors_f
44 #pragma weak mpi_dist_graph_neighbors_ = ompi_dist_graph_neighbors_f
45 #pragma weak mpi_dist_graph_neighbors__ = ompi_dist_graph_neighbors_f
46 
47 #pragma weak MPI_Dist_graph_neighbors_f = ompi_dist_graph_neighbors_f
48 #pragma weak MPI_Dist_graph_neighbors_f08 = ompi_dist_graph_neighbors_f
49 #else
50 #if ! OMPI_BUILD_MPI_PROFILING
51 OMPI_GENERATE_F77_BINDINGS (MPI_DIST_GRAPH_NEIGHBORS,
52                             mpi_dist_graph_neighbors,
53                             mpi_dist_graph_neighbors_,
54                             mpi_dist_graph_neighbors__,
55                             ompi_dist_graph_neighbors_f,
56                             (MPI_Fint* comm, MPI_Fint* maxindegree, MPI_Fint* sources, MPI_Fint* sourceweights, MPI_Fint* maxoutdegree, MPI_Fint* destinations, MPI_Fint* destweights, MPI_Fint *ierr),
57                             (comm, maxindegree, sources, sourceweights, maxoutdegree, destinations, destweights, ierr) )
58 #endif
59 
60 #if OMPI_BUILD_MPI_PROFILING && ! OPAL_HAVE_WEAK_SYMBOLS
61 #define ompi_dist_graph_neighbors_f pompi_dist_graph_neighbors_f
62 #endif
63 #endif
64 
65 
ompi_dist_graph_neighbors_f(MPI_Fint * comm,MPI_Fint * maxindegree,MPI_Fint * sources,MPI_Fint * sourceweights,MPI_Fint * maxoutdegree,MPI_Fint * destinations,MPI_Fint * destweights,MPI_Fint * ierr)66 void ompi_dist_graph_neighbors_f(MPI_Fint* comm, MPI_Fint* maxindegree,
67                                  MPI_Fint* sources, MPI_Fint* sourceweights,
68                                  MPI_Fint* maxoutdegree, MPI_Fint* destinations,
69                                  MPI_Fint* destweights,
70                                  MPI_Fint *ierr)
71 {
72     MPI_Comm c_comm;
73     OMPI_ARRAY_NAME_DECL(sources);
74     OMPI_ARRAY_NAME_DECL(sourceweights);
75     OMPI_ARRAY_NAME_DECL(destinations);
76     OMPI_ARRAY_NAME_DECL(destweights);
77     int c_ierr;
78 
79     c_comm = PMPI_Comm_f2c(*comm);
80 
81     OMPI_ARRAY_FINT_2_INT_ALLOC(sources, *maxindegree);
82     if( !OMPI_IS_FORTRAN_UNWEIGHTED(sourceweights) ) {
83         OMPI_ARRAY_FINT_2_INT_ALLOC(sourceweights, *maxindegree);
84     }
85     OMPI_ARRAY_FINT_2_INT_ALLOC(destinations, *maxoutdegree);
86     if( !OMPI_IS_FORTRAN_UNWEIGHTED(destweights) ) {
87         OMPI_ARRAY_FINT_2_INT_ALLOC(destweights, *maxoutdegree);
88     }
89 
90     c_ierr = PMPI_Dist_graph_neighbors(c_comm, OMPI_FINT_2_INT(*maxindegree),
91                                        OMPI_ARRAY_NAME_CONVERT(sources),
92                                        OMPI_IS_FORTRAN_UNWEIGHTED(sourceweights) ? MPI_UNWEIGHTED : OMPI_ARRAY_NAME_CONVERT(sourceweights),
93                                        OMPI_FINT_2_INT(*maxoutdegree), OMPI_ARRAY_NAME_CONVERT(destinations),
94                                        OMPI_IS_FORTRAN_UNWEIGHTED(destweights) ? MPI_UNWEIGHTED : OMPI_ARRAY_NAME_CONVERT(destweights));
95     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
96 
97     if (OMPI_SUCCESS == c_ierr) {
98         OMPI_ARRAY_INT_2_FINT(sources, *maxindegree);
99         if( !OMPI_IS_FORTRAN_UNWEIGHTED(sourceweights) ) {
100             OMPI_ARRAY_INT_2_FINT(sourceweights, *maxindegree);
101         }
102         OMPI_ARRAY_INT_2_FINT(destinations, *maxoutdegree);
103         if( !OMPI_IS_FORTRAN_UNWEIGHTED(destweights) ) {
104             OMPI_ARRAY_INT_2_FINT(destweights, *maxoutdegree);
105         }
106     } else {
107         OMPI_ARRAY_FINT_2_INT_CLEANUP(sources);
108         if( !OMPI_IS_FORTRAN_UNWEIGHTED(sourceweights) ) {
109             OMPI_ARRAY_FINT_2_INT_CLEANUP(sourceweights);
110         }
111         OMPI_ARRAY_FINT_2_INT_CLEANUP(destinations);
112         if( !OMPI_IS_FORTRAN_UNWEIGHTED(destweights) ) {
113             OMPI_ARRAY_FINT_2_INT_CLEANUP(destweights);
114         }
115     }
116 }
117 
118