This source file includes following definitions.
- ompi_reduce_scatter_f
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22 #include "ompi_config.h"
23
24 #include "ompi/mpi/fortran/mpif-h/bindings.h"
25 #include "ompi/mpi/fortran/base/constants.h"
26
27 #if OMPI_BUILD_MPI_PROFILING
28 #if OPAL_HAVE_WEAK_SYMBOLS
29 #pragma weak PMPI_REDUCE_SCATTER = ompi_reduce_scatter_f
30 #pragma weak pmpi_reduce_scatter = ompi_reduce_scatter_f
31 #pragma weak pmpi_reduce_scatter_ = ompi_reduce_scatter_f
32 #pragma weak pmpi_reduce_scatter__ = ompi_reduce_scatter_f
33
34 #pragma weak PMPI_Reduce_scatter_f = ompi_reduce_scatter_f
35 #pragma weak PMPI_Reduce_scatter_f08 = ompi_reduce_scatter_f
36 #else
37 OMPI_GENERATE_F77_BINDINGS (PMPI_REDUCE_SCATTER,
38 pmpi_reduce_scatter,
39 pmpi_reduce_scatter_,
40 pmpi_reduce_scatter__,
41 pompi_reduce_scatter_f,
42 (char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
43 (sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
44 #endif
45 #endif
46
47 #if OPAL_HAVE_WEAK_SYMBOLS
48 #pragma weak MPI_REDUCE_SCATTER = ompi_reduce_scatter_f
49 #pragma weak mpi_reduce_scatter = ompi_reduce_scatter_f
50 #pragma weak mpi_reduce_scatter_ = ompi_reduce_scatter_f
51 #pragma weak mpi_reduce_scatter__ = ompi_reduce_scatter_f
52
53 #pragma weak MPI_Reduce_scatter_f = ompi_reduce_scatter_f
54 #pragma weak MPI_Reduce_scatter_f08 = ompi_reduce_scatter_f
55 #else
56 #if ! OMPI_BUILD_MPI_PROFILING
57 OMPI_GENERATE_F77_BINDINGS (MPI_REDUCE_SCATTER,
58 mpi_reduce_scatter,
59 mpi_reduce_scatter_,
60 mpi_reduce_scatter__,
61 ompi_reduce_scatter_f,
62 (char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
63 (sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
64 #else
65 #define ompi_reduce_scatter_f pompi_reduce_scatter_f
66 #endif
67 #endif
68
69
70 void ompi_reduce_scatter_f(char *sendbuf, char *recvbuf,
71 MPI_Fint *recvcounts, MPI_Fint *datatype,
72 MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr)
73 {
74 int c_ierr;
75 MPI_Comm c_comm;
76 MPI_Datatype c_type;
77 MPI_Op c_op;
78 int size;
79 OMPI_ARRAY_NAME_DECL(recvcounts);
80
81 c_comm = PMPI_Comm_f2c(*comm);
82 c_type = PMPI_Type_f2c(*datatype);
83 c_op = PMPI_Op_f2c(*op);
84
85 PMPI_Comm_size(c_comm, &size);
86 OMPI_ARRAY_FINT_2_INT(recvcounts, size);
87
88 sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
89 sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
90 recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
91
92 c_ierr = PMPI_Reduce_scatter(sendbuf, recvbuf,
93 OMPI_ARRAY_NAME_CONVERT(recvcounts),
94 c_type, c_op, c_comm);
95 if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
96 }