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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2019 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/fortran/mpif-h/bindings.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak PMPI_CART_SUB = ompi_cart_sub_f
#pragma weak pmpi_cart_sub = ompi_cart_sub_f
#pragma weak pmpi_cart_sub_ = ompi_cart_sub_f
#pragma weak pmpi_cart_sub__ = ompi_cart_sub_f
#pragma weak PMPI_Cart_sub_f = ompi_cart_sub_f
#pragma weak PMPI_Cart_sub_f08 = ompi_cart_sub_f
#else
OMPI_GENERATE_F77_BINDINGS (PMPI_CART_SUB,
pmpi_cart_sub,
pmpi_cart_sub_,
pmpi_cart_sub__,
pompi_cart_sub_f,
(MPI_Fint *comm, ompi_fortran_logical_t *remain_dims, MPI_Fint *new_comm, MPI_Fint *ierr),
(comm, remain_dims, new_comm, ierr) )
#endif
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_CART_SUB = ompi_cart_sub_f
#pragma weak mpi_cart_sub = ompi_cart_sub_f
#pragma weak mpi_cart_sub_ = ompi_cart_sub_f
#pragma weak mpi_cart_sub__ = ompi_cart_sub_f
#pragma weak MPI_Cart_sub_f = ompi_cart_sub_f
#pragma weak MPI_Cart_sub_f08 = ompi_cart_sub_f
#else
#if ! OMPI_BUILD_MPI_PROFILING
OMPI_GENERATE_F77_BINDINGS (MPI_CART_SUB,
mpi_cart_sub,
mpi_cart_sub_,
mpi_cart_sub__,
ompi_cart_sub_f,
(MPI_Fint *comm, ompi_fortran_logical_t *remain_dims, MPI_Fint *new_comm, MPI_Fint *ierr),
(comm, remain_dims, new_comm, ierr) )
#else
#define ompi_cart_sub_f pompi_cart_sub_f
#endif
#endif
void ompi_cart_sub_f(MPI_Fint *comm, ompi_fortran_logical_t *remain_dims,
MPI_Fint *new_comm, MPI_Fint *ierr)
{
int c_ierr;
MPI_Comm c_comm, c_new_comm;
/*
* Just in the case, when sizeof(logical)!=sizeof(int) and
* Fortran TRUE-value != 1, we have to convert -- then we need
* to know the number of dimensions, for the size of remain_dims
*/
#if OMPI_FORTRAN_MUST_CONVERT_LOGICAL_2_INT == 1
int ndims;
#endif
OMPI_LOGICAL_ARRAY_NAME_DECL(remain_dims);
c_comm = PMPI_Comm_f2c(*comm);
c_new_comm = PMPI_Comm_f2c(*new_comm);
#if OMPI_FORTRAN_MUST_CONVERT_LOGICAL_2_INT == 1
*ierr = OMPI_INT_2_FINT(MPI_Cartdim_get(c_comm, &ndims));
if (MPI_SUCCESS != OMPI_FINT_2_INT(*ierr)) {
return;
}
#endif
OMPI_ARRAY_LOGICAL_2_INT(remain_dims, ndims);
c_ierr = PMPI_Cart_sub(c_comm,
OMPI_LOGICAL_ARRAY_NAME_CONVERT(remain_dims),
&c_new_comm);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
if (MPI_SUCCESS == c_ierr) {
*new_comm = PMPI_Comm_c2f(c_new_comm);
}
OMPI_ARRAY_LOGICAL_2_INT_CLEANUP(remain_dims);
}
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