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

DEFINITIONS

1. ompi_unpack_external_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) 2015-2017 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/constants.h"
  26 #include "ompi/communicator/communicator.h"
  27 #include "ompi/mpi/fortran/base/constants.h"
  28 #include "ompi/mpi/fortran/base/fortran_base_strings.h"
  29 
  30 #if OMPI_BUILD_MPI_PROFILING
  31 #if OPAL_HAVE_WEAK_SYMBOLS
  32 #pragma weak PMPI_UNPACK_EXTERNAL = ompi_unpack_external_f
  33 #pragma weak pmpi_unpack_external = ompi_unpack_external_f
  34 #pragma weak pmpi_unpack_external_ = ompi_unpack_external_f
  35 #pragma weak pmpi_unpack_external__ = ompi_unpack_external_f
  36 
  37 #pragma weak PMPI_Unpack_external_f = ompi_unpack_external_f
  38 #pragma weak PMPI_Unpack_external_f08 = ompi_unpack_external_f
  39 #else
  40 OMPI_GENERATE_F77_BINDINGS (PMPI_UNPACK_EXTERNAL,
  41                            pmpi_unpack_external,
  42                            pmpi_unpack_external_,
  43                            pmpi_unpack_external__,
  44                            pompi_unpack_external_f,
  45                             (char *datarep, char *inbuf, MPI_Aint *insize, MPI_Aint *position, char *outbuf, MPI_Fint *outcount, MPI_Fint *datatype, MPI_Fint *ierr, int datarep_len),
  46                             (datarep, inbuf, insize, position, outbuf, outcount, datatype, ierr, datarep_len) )
  47 #endif
  48 #endif
  49 
  50 #if OPAL_HAVE_WEAK_SYMBOLS
  51 #pragma weak MPI_UNPACK_EXTERNAL = ompi_unpack_external_f
  52 #pragma weak mpi_unpack_external = ompi_unpack_external_f
  53 #pragma weak mpi_unpack_external_ = ompi_unpack_external_f
  54 #pragma weak mpi_unpack_external__ = ompi_unpack_external_f
  55 
  56 #pragma weak MPI_Unpack_external_f = ompi_unpack_external_f
  57 #pragma weak MPI_Unpack_external_f08 = ompi_unpack_external_f
  58 #else
  59 #if ! OMPI_BUILD_MPI_PROFILING
  60 OMPI_GENERATE_F77_BINDINGS (MPI_UNPACK_EXTERNAL,
  61                            mpi_unpack_external,
  62                            mpi_unpack_external_,
  63                            mpi_unpack_external__,
  64                            ompi_unpack_external_f,
  65                             (char *datarep, char *inbuf, MPI_Aint *insize, MPI_Aint *position, char *outbuf, MPI_Fint *outcount, MPI_Fint *datatype, MPI_Fint *ierr, int datarep_len),
  66                             (datarep, inbuf, insize, position, outbuf, outcount, datatype, ierr, datarep_len) )
  67 #else
  68 #define ompi_unpack_external_f pompi_unpack_external_f
  69 #endif
  70 #endif
  71 
  72 
  73 void ompi_unpack_external_f (char *datarep, char *inbuf, MPI_Aint *insize,
  74                             MPI_Aint *position, char *outbuf,
  75                             MPI_Fint *outcount, MPI_Fint *datatype,
  76                             MPI_Fint *ierr, int datarep_len)
  77 {
  78     int ret, c_ierr;
  79     char *c_datarep;
  80     MPI_Datatype c_type;
  81 
  82     c_type = PMPI_Type_f2c(*datatype);
  83 
  84     /* Convert the fortran string */
  85 
  86     if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(datarep, datarep_len,
  87                                                        &c_datarep))) {
  88         c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret,
  89                                         "MPI_PACK_EXTERNAL");
  90         if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  91         return;
  92     }
  93 
  94     c_ierr = PMPI_Unpack_external(c_datarep, inbuf,
  95                                  *insize,
  96                                  position,
  97                                  OMPI_F2C_BOTTOM(outbuf),
  98                                  OMPI_FINT_2_INT(*outcount),
  99                                  c_type);
 100     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
 101 
 102     free(c_datarep);
 103 }