ArrayDatum
get_children( const index node_id, const DictionaryDatum& params, const bool include_remotes )
{
Subnet* subnet = dynamic_cast< Subnet* >( kernel().node_manager.get_node( node_id ) );
if ( subnet == NULL )
{
throw SubnetExpected();
}
LocalChildList localnodes( *subnet );
ArrayDatum result;
std::vector< MPIManager::NodeAddressingData > globalnodes;
if ( params->empty() )
{
kernel().mpi_manager.communicate( localnodes, globalnodes, include_remotes );
}
else
{
kernel().mpi_manager.communicate( localnodes, globalnodes, params, include_remotes );
}
result.reserve( globalnodes.size() );
for ( std::vector< MPIManager::NodeAddressingData >::iterator n = globalnodes.begin();
n != globalnodes.end();
++n )
{
result.push_back( new IntegerDatum( n->get_gid() ) );
}
return result;
}
ArrayDatum
get_nodes( const index node_id,
const DictionaryDatum& params,
const bool include_remotes,
const bool return_gids_only )
{
Subnet* subnet = dynamic_cast< Subnet* >( kernel().node_manager.get_node( node_id ) );
if ( subnet == NULL )
throw SubnetExpected();
LocalNodeList localnodes( *subnet );
std::vector< MPIManager::NodeAddressingData > globalnodes;
if ( params->empty() )
{
kernel().mpi_manager.communicate( localnodes, globalnodes, include_remotes );
}
else
{
kernel().mpi_manager.communicate( localnodes, globalnodes, params, include_remotes );
}
ArrayDatum result;
result.reserve( globalnodes.size() );
for ( std::vector< MPIManager::NodeAddressingData >::iterator n = globalnodes.begin();
n != globalnodes.end();
++n )
{
if ( return_gids_only )
{
result.push_back( new IntegerDatum( n->get_gid() ) );
}
else
{
DictionaryDatum* node_info = new DictionaryDatum( new Dictionary );
( **node_info )[ names::global_id ] = n->get_gid();
( **node_info )[ names::vp ] = n->get_vp();
( **node_info )[ names::parent ] = n->get_parent_gid();
result.push_back( node_info );
}
}
return result;
}
