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

DEFINITIONS

1. ompi_ialltoallw_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_IALLTOALLW = ompi_ialltoallw_f
  30 #pragma weak pmpi_ialltoallw = ompi_ialltoallw_f
  31 #pragma weak pmpi_ialltoallw_ = ompi_ialltoallw_f
  32 #pragma weak pmpi_ialltoallw__ = ompi_ialltoallw_f
  33 
  34 #pragma weak PMPI_Ialltoallw_f = ompi_ialltoallw_f
  35 #pragma weak PMPI_Ialltoallw_f08 = ompi_ialltoallw_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_IALLTOALLW,
  38                             pmpi_ialltoallw,
  39                             pmpi_ialltoallw_,
  40                             pmpi_ialltoallw__,
  41                             pompi_ialltoallw_f,
  42                             (char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtypes, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtypes, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
  43                             (sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, request, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_IALLTOALLW = ompi_ialltoallw_f
  49 #pragma weak mpi_ialltoallw = ompi_ialltoallw_f
  50 #pragma weak mpi_ialltoallw_ = ompi_ialltoallw_f
  51 #pragma weak mpi_ialltoallw__ = ompi_ialltoallw_f
  52 
  53 #pragma weak MPI_Ialltoallw_f = ompi_ialltoallw_f
  54 #pragma weak MPI_Ialltoallw_f08 = ompi_ialltoallw_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_IALLTOALLW,
  58                             mpi_ialltoallw,
  59                             mpi_ialltoallw_,
  60                             mpi_ialltoallw__,
  61                             ompi_ialltoallw_f,
  62                             (char *sendbuf, MPI_Fint *sendcounts, MPI_Fint *sdispls, MPI_Fint *sendtypes, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *rdispls, MPI_Fint *recvtypes, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
  63                             (sendbuf, sendcounts, sdispls, sendtypes, recvbuf, recvcounts, rdispls, recvtypes, comm, request, ierr) )
  64 #else
  65 #define ompi_ialltoallw_f pompi_ialltoallw_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_ialltoallw_f(char *sendbuf, MPI_Fint *sendcounts,
  71                        MPI_Fint *sdispls, MPI_Fint *sendtypes,
  72                        char *recvbuf, MPI_Fint *recvcounts,
  73                        MPI_Fint *rdispls, MPI_Fint *recvtypes,
  74                        MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr)
  75 {
  76     MPI_Comm c_comm;
  77     MPI_Datatype *c_sendtypes, *c_recvtypes;
  78     MPI_Request c_request;
  79     int size, c_ierr;
  80     OMPI_ARRAY_NAME_DECL(sendcounts);
  81     OMPI_ARRAY_NAME_DECL(sdispls);
  82     OMPI_ARRAY_NAME_DECL(recvcounts);
  83     OMPI_ARRAY_NAME_DECL(rdispls);
  84 
  85     c_comm = PMPI_Comm_f2c(*comm);
  86     PMPI_Comm_size(c_comm, &size);
  87 
  88     c_sendtypes = (MPI_Datatype *) malloc(size * sizeof(MPI_Datatype));
  89     c_recvtypes = (MPI_Datatype *) malloc(size * sizeof(MPI_Datatype));
  90 
  91     OMPI_ARRAY_FINT_2_INT(sendcounts, size);
  92     OMPI_ARRAY_FINT_2_INT(sdispls, size);
  93     OMPI_ARRAY_FINT_2_INT(recvcounts, size);
  94     OMPI_ARRAY_FINT_2_INT(rdispls, size);
  95 
  96     while (size > 0) {
  97         c_sendtypes[size - 1] = PMPI_Type_f2c(sendtypes[size - 1]);
  98         c_recvtypes[size - 1] = PMPI_Type_f2c(recvtypes[size - 1]);
  99         --size;
 100     }
 101 
 102     sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
 103     sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
 104     recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
 105 
 106     c_ierr = PMPI_Ialltoallw(sendbuf,
 107                             OMPI_ARRAY_NAME_CONVERT(sendcounts),
 108                             OMPI_ARRAY_NAME_CONVERT(sdispls),
 109                             c_sendtypes,
 110                             recvbuf,
 111                             OMPI_ARRAY_NAME_CONVERT(recvcounts),
 112                             OMPI_ARRAY_NAME_CONVERT(rdispls),
 113                             c_recvtypes, c_comm, &c_request);
 114     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
 115     if (MPI_SUCCESS == c_ierr) *request = PMPI_Request_c2f(c_request);
 116 
 117     OMPI_ARRAY_FINT_2_INT_CLEANUP(sendcounts);
 118     OMPI_ARRAY_FINT_2_INT_CLEANUP(sdispls);
 119     OMPI_ARRAY_FINT_2_INT_CLEANUP(recvcounts);
 120     OMPI_ARRAY_FINT_2_INT_CLEANUP(rdispls);
 121     free(c_sendtypes);
 122     free(c_recvtypes);
 123 }