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openmpi/ompi/mpi/f77/comm_spawn_multiple_f.c
Jeff Squyres 5d386fc678 Per #2420, string handling of the Fortran array_of_argv argument to
MPI_COMM_SPAWN_MULTIPLE was just wrong.  This commit renames a few
variables to make their meaning a bit more clear and fixes up all
known issues with converting a 2D array of Fortran strings to a set of
C-style argv vectors.

Fixes trac:2420.

This commit was SVN r23217.

The following Trac tickets were found above:
  Ticket 2420 --> https://svn.open-mpi.org/trac/ompi/ticket/2420
2010-05-28 12:40:42 +00:00

143 строки
5.5 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 (c) 2010 Cisco Systems, Inc. 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 OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_COMM_SPAWN_MULTIPLE = mpi_comm_spawn_multiple_f
#pragma weak pmpi_comm_spawn_multiple = mpi_comm_spawn_multiple_f
#pragma weak pmpi_comm_spawn_multiple_ = mpi_comm_spawn_multiple_f
#pragma weak pmpi_comm_spawn_multiple__ = mpi_comm_spawn_multiple_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_COMM_SPAWN_MULTIPLE,
pmpi_comm_spawn_multiple,
pmpi_comm_spawn_multiple_,
pmpi_comm_spawn_multiple__,
pmpi_comm_spawn_multiple_f,
(MPI_Fint *count, char *array_of_commands, char *array_of_argv, MPI_Fint *array_of_maxprocs, MPI_Fint *array_of_info, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *intercomm, MPI_Fint *array_of_errcodes, MPI_Fint *ierr, int cmd_string_len, int argv_string_len),
(count, array_of_commands, array_of_argv, array_of_maxprocs, array_of_info, root, comm, intercomm, array_of_errcodes, ierr, cmd_string_len, argv_string_len) )
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_COMM_SPAWN_MULTIPLE = mpi_comm_spawn_multiple_f
#pragma weak mpi_comm_spawn_multiple = mpi_comm_spawn_multiple_f
#pragma weak mpi_comm_spawn_multiple_ = mpi_comm_spawn_multiple_f
#pragma weak mpi_comm_spawn_multiple__ = mpi_comm_spawn_multiple_f
#endif
#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_COMM_SPAWN_MULTIPLE,
mpi_comm_spawn_multiple,
mpi_comm_spawn_multiple_,
mpi_comm_spawn_multiple__,
mpi_comm_spawn_multiple_f,
(MPI_Fint *count, char *array_of_commands, char *array_of_argv, MPI_Fint *array_of_maxprocs, MPI_Fint *array_of_info, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *intercomm, MPI_Fint *array_of_errcodes, MPI_Fint *ierr, int cmd_string_len, int argv_string_len),
(count, array_of_commands, array_of_argv, array_of_maxprocs, array_of_info, root, comm, intercomm, array_of_errcodes, ierr, cmd_string_len, argv_string_len) )
#endif
#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
void mpi_comm_spawn_multiple_f(MPI_Fint *count, char *array_commands,
char *array_argv,
MPI_Fint *array_maxprocs,
MPI_Fint *array_info, MPI_Fint *root,
MPI_Fint *comm, MPI_Fint *intercomm,
MPI_Fint *array_errcds, MPI_Fint *ierr,
int cmd_string_len, int argv_string_len)
{
MPI_Comm c_comm, c_new_comm;
MPI_Info *c_info;
int size, array_size, i;
int *c_errs;
char **c_array_commands;
char ***c_array_argv;
OMPI_ARRAY_NAME_DECL(array_maxprocs);
OMPI_ARRAY_NAME_DECL(array_errcds);
c_comm = MPI_Comm_f2c(*comm);
MPI_Comm_size(c_comm, &size);
array_size = OMPI_FINT_2_INT(*count);
/* It's allowed to ignore the errcodes */
if (OMPI_IS_FORTRAN_ERRCODES_IGNORE(array_errcds)) {
c_errs = MPI_ERRCODES_IGNORE;
} else {
OMPI_ARRAY_FINT_2_INT_ALLOC(array_errcds, size);
c_errs = OMPI_ARRAY_NAME_CONVERT(array_errcds);
}
/* It's allowed to have no argv */
if (OMPI_IS_FORTRAN_ARGVS_NULL(array_argv)) {
c_array_argv = MPI_ARGVS_NULL;
} else {
ompi_fortran_multiple_argvs_f2c(OMPI_FINT_2_INT(*count), array_argv,
argv_string_len, &c_array_argv);
}
OMPI_ARRAY_FINT_2_INT(array_maxprocs, array_size);
ompi_fortran_argv_f2c(array_commands, cmd_string_len,
cmd_string_len, &c_array_commands);
c_info = (MPI_Info *) malloc (array_size * sizeof(MPI_Info));
for (i = 0; i < array_size; ++i) {
c_info[i] = MPI_Info_f2c(array_info[i]);
}
*ierr =
OMPI_INT_2_FINT(MPI_Comm_spawn_multiple(OMPI_FINT_2_INT(*count),
c_array_commands,
c_array_argv,
OMPI_ARRAY_NAME_CONVERT(array_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);
}
if (!OMPI_IS_FORTRAN_ERRCODES_IGNORE(array_errcds)) {
OMPI_ARRAY_INT_2_FINT(array_errcds, size);
}
OMPI_ARRAY_FINT_2_INT_CLEANUP(array_maxprocs);
opal_argv_free(c_array_commands);
if (MPI_ARGVS_NULL != c_array_argv && NULL != c_array_argv) {
for (i = 0; i < OMPI_FINT_2_INT(*count); ++i) {
opal_argv_free(c_array_argv[i]);
}
}
free(c_array_argv);
}