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

DEFINITIONS

1. ompi_igatherv_f

   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_IGATHERV = ompi_igatherv_f
  30 #pragma weak pmpi_igatherv = ompi_igatherv_f
  31 #pragma weak pmpi_igatherv_ = ompi_igatherv_f
  32 #pragma weak pmpi_igatherv__ = ompi_igatherv_f
  33 
  34 #pragma weak PMPI_Igatherv_f = ompi_igatherv_f
  35 #pragma weak PMPI_Igatherv_f08 = ompi_igatherv_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_IGATHERV,
  38                             pmpi_igatherv,
  39                             pmpi_igatherv_,
  40                             pmpi_igatherv__,
  41                             pompi_igatherv_f,
  42                             (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
  43                             (sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, root, comm, request, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_IGATHERV = ompi_igatherv_f
  49 #pragma weak mpi_igatherv = ompi_igatherv_f
  50 #pragma weak mpi_igatherv_ = ompi_igatherv_f
  51 #pragma weak mpi_igatherv__ = ompi_igatherv_f
  52 
  53 #pragma weak MPI_Igatherv_f = ompi_igatherv_f
  54 #pragma weak MPI_Igatherv_f08 = ompi_igatherv_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_IGATHERV,
  58                             mpi_igatherv,
  59                             mpi_igatherv_,
  60                             mpi_igatherv__,
  61                             ompi_igatherv_f,
  62                             (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *request,MPI_Fint *ierr),
  63                             (sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, root, comm, request, ierr) )
  64 #else
  65 #define ompi_igatherv_f pompi_igatherv_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_igatherv_f(char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype,
  71                      char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *displs,
  72                      MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm,
  73                      MPI_Fint *request, MPI_Fint *ierr)
  74 {
  75     MPI_Comm c_comm;
  76     MPI_Datatype c_sendtype, c_recvtype;
  77     MPI_Request c_request;
  78     int size, c_ierr;
  79     OMPI_ARRAY_NAME_DECL(recvcounts);
  80     OMPI_ARRAY_NAME_DECL(displs);
  81 
  82     c_comm = PMPI_Comm_f2c(*comm);
  83     c_sendtype = PMPI_Type_f2c(*sendtype);
  84     c_recvtype = PMPI_Type_f2c(*recvtype);
  85 
  86     PMPI_Comm_size(c_comm, &size);
  87     OMPI_ARRAY_FINT_2_INT(recvcounts, size);
  88     OMPI_ARRAY_FINT_2_INT(displs, size);
  89 
  90     sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
  91     sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
  92     recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
  93 
  94     c_ierr = PMPI_Igatherv(sendbuf, OMPI_FINT_2_INT(*sendcount),
  95                          c_sendtype, recvbuf,
  96                          OMPI_ARRAY_NAME_CONVERT(recvcounts),
  97                          OMPI_ARRAY_NAME_CONVERT(displs),
  98                          c_recvtype,
  99                          OMPI_FINT_2_INT(*root),
 100                           c_comm, &c_request);
 101     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
 102     if (MPI_SUCCESS == c_ierr) *request = PMPI_Request_c2f(c_request);
 103 }