int MPI_T_cvar_get_info(int cvar_index, char *name, int *name_len, int *verbosity,
MPI_Datatype *datatype, MPI_T_enum *enumtype, char *desc,
int *desc_len, int *bind, int *scope)
{
const mca_base_var_t *var;
int rc = MPI_SUCCESS;
if (!mpit_is_initialized ()) {
return MPI_T_ERR_NOT_INITIALIZED;
}
mpit_lock ();
do {
rc = mca_base_var_get (cvar_index, &var);
if (OPAL_SUCCESS != rc) {
rc = (OPAL_ERR_VALUE_OUT_OF_BOUNDS == rc || OPAL_ERR_NOT_FOUND == rc) ? MPI_T_ERR_INVALID_INDEX :
MPI_ERR_OTHER;
break;
}
mpit_copy_string (name, name_len, var->mbv_full_name);
mpit_copy_string (desc, desc_len, var->mbv_description);
/* find the corresponding mpi type for an mca type */
rc = ompit_var_type_to_datatype (var->mbv_type, datatype);
if (OMPI_SUCCESS != rc) {
break;
}
if (NULL != enumtype) {
*enumtype = var->mbv_enumerator ? (MPI_T_enum) var->mbv_enumerator : MPI_T_ENUM_NULL;
}
if (NULL != scope) {
*scope = var->mbv_scope;
}
/* XXX -- TODO -- All bindings are currently 0. Add support for variable binding. */
if (NULL != bind) {
*bind = var->mbv_bind;
}
if (NULL != verbosity) {
*verbosity = var->mbv_info_lvl;
}
} while (0);
mpit_unlock ();
return rc;
}
int MPI_T_enum_get_item(MPI_T_enum enumtype, int index, int *value, char *name,
int *name_len)
{
const char *tmp;
int rc, count;
if (!mpit_is_initialized ()) {
return MPI_T_ERR_NOT_INITIALIZED;
}
mpit_lock ();
do {
rc = enumtype->get_count (enumtype, &count);
if (OPAL_SUCCESS != rc) {
rc = MPI_ERR_OTHER;
break;
}
if (index >= count) {
rc = MPI_T_ERR_INVALID_INDEX;
break;
}
rc = enumtype->get_value(enumtype, index, value, &tmp);
if (OPAL_SUCCESS != rc) {
rc = MPI_ERR_OTHER;
break;
}
mpit_copy_string(name, name_len, tmp);
} while (0);
mpit_unlock ();
return rc;
}
int MPI_T_pvar_get_info(int pvar_index, char *name, int *name_len,
int *verbosity, int *var_class, MPI_Datatype *datatype,
MPI_T_enum *enumtype, char *desc, int *desc_len, int *bind,
int *readonly, int *continuous, int *atomic)
{
const mca_base_pvar_t *pvar;
int ret;
if (!mpit_is_initialized ()) {
return MPI_T_ERR_NOT_INITIALIZED;
}
ompi_mpit_lock ();
do {
/* Find the performance variable. mca_base_pvar_get() handles the
bounds checking. */
ret = mca_base_pvar_get (pvar_index, &pvar);
if (OMPI_SUCCESS != ret) {
break;
}
/* Check the variable binding is something sane */
if (pvar->bind > MPI_T_BIND_MPI_INFO || pvar->bind < MPI_T_BIND_NO_OBJECT) {
/* This variable specified an invalid binding (not an MPI object). */
ret = MPI_T_ERR_INVALID_INDEX;
break;
}
/* Copy name an description */
mpit_copy_string (name, name_len, pvar->name);
mpit_copy_string (desc, desc_len, pvar->description);
if (verbosity) {
*verbosity = pvar->verbosity;
}
if (var_class) {
*var_class = pvar->var_class;
}
ret = ompit_var_type_to_datatype (pvar->type, datatype);
if (OMPI_SUCCESS != ret) {
break;
}
if (NULL != enumtype) {
*enumtype = pvar->enumerator ? (MPI_T_enum) pvar->enumerator : MPI_T_ENUM_NULL;
}
if (NULL != bind) {
*bind = pvar->bind;
}
if (NULL != readonly) {
*readonly = mca_base_pvar_is_readonly (pvar);
}
if (NULL != continuous) {
*continuous = mca_base_pvar_is_continuous (pvar);
}
if (NULL != atomic) {
*atomic = mca_base_pvar_is_atomic (pvar);
}
} while (0);
ompi_mpit_unlock ();
return ret;
}
