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

DEFINITIONS

1. ompi_type_struct_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/errhandler/errhandler.h"
  26 #include "ompi/communicator/communicator.h"
  27 
  28 #if OMPI_BUILD_MPI_PROFILING
  29 #if OPAL_HAVE_WEAK_SYMBOLS
  30 #pragma weak PMPI_TYPE_STRUCT = ompi_type_struct_f
  31 #pragma weak pmpi_type_struct = ompi_type_struct_f
  32 #pragma weak pmpi_type_struct_ = ompi_type_struct_f
  33 #pragma weak pmpi_type_struct__ = ompi_type_struct_f
  34 
  35 #pragma weak PMPI_Type_struct_f = ompi_type_struct_f
  36 #pragma weak PMPI_Type_struct_f08 = ompi_type_struct_f
  37 #else
  38 OMPI_GENERATE_F77_BINDINGS (PMPI_TYPE_STRUCT,
  39                            pmpi_type_struct,
  40                            pmpi_type_struct_,
  41                            pmpi_type_struct__,
  42                            pompi_type_struct_f,
  43                            (MPI_Fint *count, MPI_Fint *array_of_blocklengths, MPI_Fint *array_of_displacements, MPI_Fint *array_of_types, MPI_Fint *newtype, MPI_Fint *ierr),
  44                            (count, array_of_blocklengths, array_of_displacements, array_of_types, newtype, ierr) )
  45 #endif
  46 #endif
  47 
  48 #if OPAL_HAVE_WEAK_SYMBOLS
  49 #pragma weak MPI_TYPE_STRUCT = ompi_type_struct_f
  50 #pragma weak mpi_type_struct = ompi_type_struct_f
  51 #pragma weak mpi_type_struct_ = ompi_type_struct_f
  52 #pragma weak mpi_type_struct__ = ompi_type_struct_f
  53 
  54 #pragma weak MPI_Type_struct_f = ompi_type_struct_f
  55 #pragma weak MPI_Type_struct_f08 = ompi_type_struct_f
  56 #else
  57 #if ! OMPI_BUILD_MPI_PROFILING
  58 OMPI_GENERATE_F77_BINDINGS (MPI_TYPE_STRUCT,
  59                            mpi_type_struct,
  60                            mpi_type_struct_,
  61                            mpi_type_struct__,
  62                            ompi_type_struct_f,
  63                            (MPI_Fint *count, MPI_Fint *array_of_blocklengths, MPI_Fint *array_of_displacements, MPI_Fint *array_of_types, MPI_Fint *newtype, MPI_Fint *ierr),
  64                            (count, array_of_blocklengths, array_of_displacements, array_of_types, newtype, ierr) )
  65 #else
  66 #define ompi_type_struct_f pompi_type_struct_f
  67 #endif
  68 #endif
  69 
  70 
  71 static const char FUNC_NAME[] = "MPI_TYPE_STRUCT";
  72 
  73 
  74 void ompi_type_struct_f(MPI_Fint *count, MPI_Fint *array_of_blocklengths,
  75                        MPI_Fint *array_of_displacements,
  76                        MPI_Fint *array_of_types, MPI_Fint *newtype,
  77                        MPI_Fint *ierr)
  78 {
  79     MPI_Aint *c_disp_array;
  80     MPI_Datatype *c_type_old_array;
  81     MPI_Datatype c_new;
  82     int i, c_ierr;
  83     OMPI_ARRAY_NAME_DECL(array_of_blocklengths);
  84 
  85     c_type_old_array = (MPI_Datatype *) malloc(*count * (sizeof(MPI_Datatype) +
  86                                         sizeof(MPI_Aint)));
  87     if (NULL == c_type_old_array) {
  88         c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_NO_MEM,
  89                                         FUNC_NAME);
  90         if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  91         return;
  92     }
  93     c_disp_array = (MPI_Aint*) c_type_old_array + *count;
  94 
  95     for (i = 0; i < *count; i++) {
  96         c_disp_array[i] = (MPI_Aint) array_of_displacements[i];
  97         c_type_old_array[i] = PMPI_Type_f2c(array_of_types[i]);
  98     }
  99 
 100     OMPI_ARRAY_FINT_2_INT(array_of_blocklengths, *count);
 101 
 102     c_ierr = PMPI_Type_struct(OMPI_FINT_2_INT(*count),
 103                              OMPI_ARRAY_NAME_CONVERT(array_of_blocklengths),
 104                              c_disp_array,
 105                              c_type_old_array, &c_new);
 106     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
 107 
 108     OMPI_ARRAY_FINT_2_INT_CLEANUP(array_of_blocklengths);
 109     free(c_type_old_array);
 110 
 111     if (MPI_SUCCESS == c_ierr) {
 112         *newtype = PMPI_Type_c2f(c_new);
 113     }
 114 }