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openmpi/ompi/mpi/f77/comm_spawn_f.c
2007-09-19 23:24:23 +00:00

115 строки
4.2 KiB
C

/*
* Copyright (c) 2004-2007 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/f77/bindings.h"
#include "ompi/mpi/f77/constants.h"
#include "ompi/mpi/f77/f77_strings.h"
#include "opal/util/argv.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_COMM_SPAWN = mpi_comm_spawn_f
#pragma weak pmpi_comm_spawn = mpi_comm_spawn_f
#pragma weak pmpi_comm_spawn_ = mpi_comm_spawn_f
#pragma weak pmpi_comm_spawn__ = mpi_comm_spawn_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_COMM_SPAWN,
pmpi_comm_spawn,
pmpi_comm_spawn_,
pmpi_comm_spawn__,
pmpi_comm_spawn_f,
(char *command, char *argv, MPI_Fint *maxprocs, MPI_Fint *info, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *intercomm, MPI_Fint *array_of_errcodes, MPI_Fint *ierr, int cmd_len, int argv_len),
(command, argv, maxprocs, info, root, comm, intercomm, array_of_errcodes, ierr, cmd_len, argv_len) )
#endif
#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_COMM_SPAWN = mpi_comm_spawn_f
#pragma weak mpi_comm_spawn = mpi_comm_spawn_f
#pragma weak mpi_comm_spawn_ = mpi_comm_spawn_f
#pragma weak mpi_comm_spawn__ = mpi_comm_spawn_f
#endif
#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_COMM_SPAWN,
mpi_comm_spawn,
mpi_comm_spawn_,
mpi_comm_spawn__,
mpi_comm_spawn_f,
(char *command, char *argv, MPI_Fint *maxprocs, MPI_Fint *info, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *intercomm, MPI_Fint *array_of_errcodes, MPI_Fint *ierr, int cmd_len, int argv_len),
(command, argv, maxprocs, info, root, comm, intercomm, array_of_errcodes, ierr, cmd_len, argv_len) )
#endif
#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
void mpi_comm_spawn_f(char *command, char *argv, MPI_Fint *maxprocs,
MPI_Fint *info, MPI_Fint *root, MPI_Fint *comm,
MPI_Fint *intercomm, MPI_Fint *array_of_errcodes,
MPI_Fint *ierr, int cmd_len, int argv_len)
{
MPI_Comm c_comm, c_new_comm;
MPI_Info c_info;
int size;
int *c_errs;
char **c_argv;
char *c_command;
OMPI_ARRAY_NAME_DECL(array_of_errcodes);
c_comm = MPI_Comm_f2c(*comm);
c_info = MPI_Info_f2c(*info);
MPI_Comm_size(c_comm, &size);
ompi_fortran_string_f2c(command, cmd_len, &c_command);
/* It's allowed to ignore the errcodes */
if (OMPI_IS_FORTRAN_ERRCODES_IGNORE(array_of_errcodes)) {
c_errs = MPI_ERRCODES_IGNORE;
} else {
OMPI_ARRAY_FINT_2_INT_ALLOC(array_of_errcodes, size);
c_errs = OMPI_ARRAY_NAME_CONVERT(array_of_errcodes);
}
/* It's allowed to have no argv */
if (OMPI_IS_FORTRAN_ARGV_NULL(argv)) {
c_argv = MPI_ARGV_NULL;
} else {
ompi_fortran_argv_f2c(argv, argv_len, &c_argv);
}
*ierr = OMPI_INT_2_FINT(MPI_Comm_spawn(c_command, c_argv,
OMPI_FINT_2_INT(*maxprocs),
c_info,
OMPI_FINT_2_INT(*root),
c_comm, &c_new_comm, c_errs));
if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
*intercomm = MPI_Comm_c2f(c_new_comm);
}
free(c_command);
if (MPI_ARGV_NULL != c_argv && NULL != c_argv) {
opal_argv_free(c_argv);
}
if (!OMPI_IS_FORTRAN_ERRCODES_IGNORE(array_of_errcodes)) {
OMPI_ARRAY_INT_2_FINT(array_of_errcodes, size);
}
}