1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
13 * Copyright (c) 2015 Research Organization for Information Science
14 * and Technology (RIST). All rights reserved.
15 * $COPYRIGHT$
16 *
17 * Additional copyrights may follow
18 *
19 * $HEADER$
20 */
21
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_GATHER = ompi_gather_f
30 #pragma weak pmpi_gather = ompi_gather_f
31 #pragma weak pmpi_gather_ = ompi_gather_f
32 #pragma weak pmpi_gather__ = ompi_gather_f
33
34 #pragma weak PMPI_Gather_f = ompi_gather_f
35 #pragma weak PMPI_Gather_f08 = ompi_gather_f
36 #else
37 OMPI_GENERATE_F77_BINDINGS (PMPI_GATHER,
38 pmpi_gather,
39 pmpi_gather_,
40 pmpi_gather__,
41 pompi_gather_f,
42 (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
43 (sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, ierr) )
44 #endif
45 #endif
46
47 #if OPAL_HAVE_WEAK_SYMBOLS
48 #pragma weak MPI_GATHER = ompi_gather_f
49 #pragma weak mpi_gather = ompi_gather_f
50 #pragma weak mpi_gather_ = ompi_gather_f
51 #pragma weak mpi_gather__ = ompi_gather_f
52
53 #pragma weak MPI_Gather_f = ompi_gather_f
54 #pragma weak MPI_Gather_f08 = ompi_gather_f
55 #else
56 #if ! OMPI_BUILD_MPI_PROFILING
57 OMPI_GENERATE_F77_BINDINGS (MPI_GATHER,
58 mpi_gather,
59 mpi_gather_,
60 mpi_gather__,
61 ompi_gather_f,
62 (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
63 (sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, ierr) )
64 #else
65 #define ompi_gather_f pompi_gather_f
66 #endif
67 #endif
68
69
ompi_gather_f(char * sendbuf,MPI_Fint * sendcount,MPI_Fint * sendtype,char * recvbuf,MPI_Fint * recvcount,MPI_Fint * recvtype,MPI_Fint * root,MPI_Fint * comm,MPI_Fint * ierr)70 void ompi_gather_f(char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype,
71 char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype,
72 MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr)
73 {
74 int c_ierr;
75 MPI_Comm c_comm;
76 MPI_Datatype c_sendtype, c_recvtype;
77
78 c_comm = PMPI_Comm_f2c(*comm);
79 c_sendtype = PMPI_Type_f2c(*sendtype);
80 c_recvtype = PMPI_Type_f2c(*recvtype);
81
82 sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
83 sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
84 recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
85
86 c_ierr = PMPI_Gather(sendbuf, OMPI_FINT_2_INT(*sendcount),
87 c_sendtype, recvbuf,
88 OMPI_FINT_2_INT(*recvcount),
89 c_recvtype,
90 OMPI_FINT_2_INT(*root),
91 c_comm);
92 if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
93 }
94