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

DEFINITIONS

1. ompi_alltoallv_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_ALLTOALLV = ompi_alltoallv_f
  30 #pragma weak pmpi_alltoallv = ompi_alltoallv_f
  31 #pragma weak pmpi_alltoallv_ = ompi_alltoallv_f
  32 #pragma weak pmpi_alltoallv__ = ompi_alltoallv_f
  33 
  34 #pragma weak PMPI_Alltoallv_f = ompi_alltoallv_f
  35 #pragma weak PMPI_Alltoallv_f08 = ompi_alltoallv_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_ALLTOALLV,
  38                            pmpi_alltoallv,
  39                            pmpi_alltoallv_,
  40                            pmpi_alltoallv__,
  41                            pompi_alltoallv_f,
  42                            (char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr),
  43                            (sendbuf, sendcounts, sdispls, sendtype, recvbuf, recvcounts, rdispls, recvtype, comm, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_ALLTOALLV = ompi_alltoallv_f
  49 #pragma weak mpi_alltoallv = ompi_alltoallv_f
  50 #pragma weak mpi_alltoallv_ = ompi_alltoallv_f
  51 #pragma weak mpi_alltoallv__ = ompi_alltoallv_f
  52 
  53 #pragma weak MPI_Alltoallv_f = ompi_alltoallv_f
  54 #pragma weak MPI_Alltoallv_f08 = ompi_alltoallv_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_ALLTOALLV,
  58                            mpi_alltoallv,
  59                            mpi_alltoallv_,
  60                            mpi_alltoallv__,
  61                            ompi_alltoallv_f,
  62                            (char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtype, MPI_Fint *comm, MPI_Fint *ierr),
  63                            (sendbuf, sendcounts, sdispls, sendtype, recvbuf, recvcounts, rdispls, recvtype, comm, ierr) )
  64 #else
  65 #define ompi_alltoallv_f pompi_alltoallv_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_alltoallv_f(char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls,
  71                      MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcounts,
  72                      MPI_Fint *rdispls, MPI_Fint *recvtype,
  73                      MPI_Fint *comm, MPI_Fint *ierr)
  74 {
  75     MPI_Comm c_comm;
  76     MPI_Datatype c_sendtype, c_recvtype;
  77     int size, c_ierr;
  78     OMPI_ARRAY_NAME_DECL(sendcounts);
  79     OMPI_ARRAY_NAME_DECL(sdispls);
  80     OMPI_ARRAY_NAME_DECL(recvcounts);
  81     OMPI_ARRAY_NAME_DECL(rdispls);
  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(sendcounts, size);
  89     OMPI_ARRAY_FINT_2_INT(sdispls, size);
  90     OMPI_ARRAY_FINT_2_INT(recvcounts, size);
  91     OMPI_ARRAY_FINT_2_INT(rdispls, size);
  92 
  93     sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
  94     sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
  95     recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
  96 
  97     c_ierr = PMPI_Alltoallv(sendbuf,
  98                            OMPI_ARRAY_NAME_CONVERT(sendcounts),
  99                            OMPI_ARRAY_NAME_CONVERT(sdispls),
 100                            c_sendtype,
 101                            recvbuf,
 102                            OMPI_ARRAY_NAME_CONVERT(recvcounts),
 103                            OMPI_ARRAY_NAME_CONVERT(rdispls),
 104                            c_recvtype, c_comm);
 105     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
 106 
 107     OMPI_ARRAY_FINT_2_INT_CLEANUP(sendcounts);
 108     OMPI_ARRAY_FINT_2_INT_CLEANUP(sdispls);
 109     OMPI_ARRAY_FINT_2_INT_CLEANUP(recvcounts);
 110     OMPI_ARRAY_FINT_2_INT_CLEANUP(rdispls);
 111 }