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 string_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, string_len, string_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);
} else {
OMPI_ARRAY_FINT_2_INT_CLEANUP(array_of_errcodes);
}
}
/*
* creates a C argument vector from an F77 array of argvs. The
* returned array needs to be freed by the caller
*/
int ompi_fortran_multiple_argvs_f2c(int count, char *array, int len,
char ****argv)
{
char ***argv_array;
int i;
char *current_array = array;
int ret;
argv_array = (char ***) malloc (count * sizeof(char **));
for (i = 0; i < count; ++i) {
ret = ompi_fortran_argv_f2c(current_array, len, &argv_array[i]);
if (OMPI_SUCCESS != ret) {
return ret;
}
current_array += len * i;
}
*argv = argv_array;
return OMPI_SUCCESS;
}
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_len, int argv_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_len, &c_array_argv);
}
OMPI_ARRAY_FINT_2_INT(array_maxprocs, array_size);
ompi_fortran_argv_f2c(array_commands, cmd_len, &c_array_commands);
c_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);
}
