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

DEFINITIONS

1. ompi_cart_create_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) 2004-2007 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 (c) 2019 IBM Corporation. All rights reserved.
  16  * $COPYRIGHT$
  17  *
  18  * Additional copyrights may follow
  19  *
  20  * $HEADER$
  21  */
  22 
  23 #include "ompi_config.h"
  24 
  25 #include "ompi/mpi/fortran/mpif-h/bindings.h"
  26 
  27 #if OMPI_BUILD_MPI_PROFILING
  28 #if OPAL_HAVE_WEAK_SYMBOLS
  29 #pragma weak PMPI_CART_CREATE = ompi_cart_create_f
  30 #pragma weak pmpi_cart_create = ompi_cart_create_f
  31 #pragma weak pmpi_cart_create_ = ompi_cart_create_f
  32 #pragma weak pmpi_cart_create__ = ompi_cart_create_f
  33 
  34 #pragma weak PMPI_Cart_create_f = ompi_cart_create_f
  35 #pragma weak PMPI_Cart_create_f08 = ompi_cart_create_f
  36 #else
  37 OMPI_GENERATE_F77_BINDINGS (PMPI_CART_CREATE,
  38                            pmpi_cart_create,
  39                            pmpi_cart_create_,
  40                            pmpi_cart_create__,
  41                            pompi_cart_create_f,
  42                            (MPI_Fint *old_comm, MPI_Fint *ndims, MPI_Fint *dims, ompi_fortran_logical_t *periods, ompi_fortran_logical_t *reorder, MPI_Fint *comm_cart, MPI_Fint *ierr),
  43                            (old_comm, ndims, dims, periods, reorder, comm_cart, ierr) )
  44 #endif
  45 #endif
  46 
  47 #if OPAL_HAVE_WEAK_SYMBOLS
  48 #pragma weak MPI_CART_CREATE = ompi_cart_create_f
  49 #pragma weak mpi_cart_create = ompi_cart_create_f
  50 #pragma weak mpi_cart_create_ = ompi_cart_create_f
  51 #pragma weak mpi_cart_create__ = ompi_cart_create_f
  52 
  53 #pragma weak MPI_Cart_create_f = ompi_cart_create_f
  54 #pragma weak MPI_Cart_create_f08 = ompi_cart_create_f
  55 #else
  56 #if ! OMPI_BUILD_MPI_PROFILING
  57 OMPI_GENERATE_F77_BINDINGS (MPI_CART_CREATE,
  58                            mpi_cart_create,
  59                            mpi_cart_create_,
  60                            mpi_cart_create__,
  61                            ompi_cart_create_f,
  62                            (MPI_Fint *old_comm, MPI_Fint *ndims, MPI_Fint *dims, ompi_fortran_logical_t *periods, ompi_fortran_logical_t *reorder, MPI_Fint *comm_cart, MPI_Fint *ierr),
  63                            (old_comm, ndims, dims, periods, reorder, comm_cart, ierr) )
  64 #else
  65 #define ompi_cart_create_f pompi_cart_create_f
  66 #endif
  67 #endif
  68 
  69 
  70 void ompi_cart_create_f(MPI_Fint *old_comm, MPI_Fint *ndims, MPI_Fint *dims,
  71                        ompi_fortran_logical_t *periods, ompi_fortran_logical_t *reorder,
  72                        MPI_Fint *comm_cart, MPI_Fint *ierr)
  73 {
  74     MPI_Comm c_comm1, c_comm2;
  75     int size, c_ierr;
  76     OMPI_ARRAY_NAME_DECL(dims);
  77     OMPI_LOGICAL_ARRAY_NAME_DECL(periods);
  78 
  79     c_comm1 = PMPI_Comm_f2c(*old_comm);
  80 
  81     size = OMPI_FINT_2_INT(*ndims);
  82     OMPI_ARRAY_FINT_2_INT(dims, size);
  83     OMPI_ARRAY_LOGICAL_2_INT(periods, size);
  84 
  85     c_ierr = PMPI_Cart_create(c_comm1, size,
  86                              OMPI_ARRAY_NAME_CONVERT(dims),
  87                              OMPI_LOGICAL_ARRAY_NAME_CONVERT(periods),
  88                              OMPI_LOGICAL_2_INT(*reorder),
  89                              &c_comm2);
  90     if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
  91 
  92     if (MPI_SUCCESS == c_ierr) {
  93         *comm_cart = PMPI_Comm_c2f(c_comm2);
  94     }
  95 
  96     /*
  97      * Need to convert back into Fortran, to not surprise the user
  98      */
  99     OMPI_ARRAY_FINT_2_INT_CLEANUP(dims);
 100     OMPI_ARRAY_LOGICAL_2_INT_CLEANUP(periods); 
 101 }