root/ompi/mpi/fortran/mpif-h/neighbor_allgatherv_f.c

DEFINITIONS

1. ompi_neighbor_allgatherv_f

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2005 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2005 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2011-2012 Cisco Systems, Inc.  All rights reserved.
  14  * Copyright (c) 2013      Los Alamos National Security, LLC. All rights
  15  *                         reserved.
  16  * Copyright (c) 2015      Research Organization for Information Science
  17  *                         and Technology (RIST). All rights reserved.
  18  * $COPYRIGHT$
  19  *
  20  * Additional copyrights may follow
  21  *
  22  * $HEADER$
  23  */
  24 
  25 #include "ompi_config.h"
  26 
  27 #include "ompi/mpi/fortran/mpif-h/bindings.h"
  28 #include "ompi/mpi/fortran/base/constants.h"
  29 
  30 #if OMPI_BUILD_MPI_PROFILING
  31 #if OPAL_HAVE_WEAK_SYMBOLS
  32 #pragma weak PMPI_NEIGHBOR_ALLGATHERV = ompi_neighbor_allgatherv_f
  33 #pragma weak pmpi_neighbor_allgatherv = ompi_neighbor_allgatherv_f
  34 #pragma weak pmpi_neighbor_allgatherv_ = ompi_neighbor_allgatherv_f
  35 #pragma weak pmpi_neighbor_allgatherv__ = ompi_neighbor_allgatherv_f
  36 
  37 #pragma weak PMPI_Neighbor_allgatherv_f = ompi_neighbor_allgatherv_f
  38 #pragma weak PMPI_Neighbor_allgatherv_f08 = ompi_neighbor_allgatherv_f
  39 #else
  40 OMPI_GENERATE_F77_BINDINGS (PMPI_NEIGHBOR_ALLGATHERV,
  41                            pmpi_neighbor_allgatherv,
  42                            pmpi_neighbor_allgatherv_,
  43                            pmpi_neighbor_allgatherv__,
  44                            pompi_neighbor_allgatherv_f,
  45                            (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs, MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr),
  46                            (sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm, ierr) )
  47 #endif
  48 #endif
  49 
  50 #if OPAL_HAVE_WEAK_SYMBOLS
  51 #pragma weak MPI_NEIGHBOR_ALLGATHERV = ompi_neighbor_allgatherv_f
  52 #pragma weak mpi_neighbor_allgatherv = ompi_neighbor_allgatherv_f
  53 #pragma weak mpi_neighbor_allgatherv_ = ompi_neighbor_allgatherv_f
  54 #pragma weak mpi_neighbor_allgatherv__ = ompi_neighbor_allgatherv_f
  55 
  56 #pragma weak MPI_Neighbor_allgatherv_f = ompi_neighbor_allgatherv_f
  57 #pragma weak MPI_Neighbor_allgatherv_f08 = ompi_neighbor_allgatherv_f
  58 #else
  59 #if ! OMPI_BUILD_MPI_PROFILING
  60 OMPI_GENERATE_F77_BINDINGS (MPI_NEIGHBOR_ALLGATHERV,
  61                            mpi_neighbor_allgatherv,
  62                            mpi_neighbor_allgatherv_,
  63                            mpi_neighbor_allgatherv__,
  64                            ompi_neighbor_allgatherv_f,
  65                            (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs, MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr),
  66                            (sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm, ierr) )
  67 #else
  68 #define ompi_neighbor_allgatherv_f pompi_neighbor_allgatherv_f
  69 #endif
  70 #endif
  71 
  72 
  73 void ompi_neighbor_allgatherv_f(char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype,
  74                                 char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs,
  75                                 MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr)
  76 {
  77     MPI_Comm c_comm;
  78     MPI_Datatype c_sendtype, c_recvtype;
  79     int size, ierr_c;
  80     OMPI_ARRAY_NAME_DECL(recvcounts);
  81     OMPI_ARRAY_NAME_DECL(displs);
  82 
  83     c_comm = PMPI_Comm_f2c(*comm);
  84     c_sendtype = PMPI_Type_f2c(*sendtype);
  85     c_recvtype = PMPI_Type_f2c(*recvtype);
  86 
  87     PMPI_Comm_size(c_comm, &size);
  88     OMPI_ARRAY_FINT_2_INT(recvcounts, size);
  89     OMPI_ARRAY_FINT_2_INT(displs, size);
  90 
  91     sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
  92     sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
  93     recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
  94 
  95     ierr_c = PMPI_Neighbor_allgatherv(sendbuf,
  96                                       OMPI_FINT_2_INT(*sendcount),
  97                                       c_sendtype,
  98                                       recvbuf,
  99                                       OMPI_ARRAY_NAME_CONVERT(recvcounts),
 100                                       OMPI_ARRAY_NAME_CONVERT(displs),
 101                                       c_recvtype, c_comm);
 102 
 103     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(ierr_c);
 104 
 105     OMPI_ARRAY_FINT_2_INT_CLEANUP(recvcounts);
 106     OMPI_ARRAY_FINT_2_INT_CLEANUP(displs);
 107 }