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;
}
void
NodeManager::go_to( index n )
{
if ( Subnet* target = dynamic_cast< Subnet* >( get_node( n ) ) )
{
current_ = target;
}
else
{
throw SubnetExpected();
}
}
void
change_subnet( const index node_gid )
{
if ( kernel().node_manager.get_node( node_gid )->is_subnet() )
{
kernel().node_manager.go_to( node_gid );
}
else
{
throw SubnetExpected();
}
}
void
NodeManager::print( index p, int depth )
{
Subnet* target = dynamic_cast< Subnet* >( get_node( p ) );
if ( target != NULL )
{
std::cout << target->print_network( depth + 1, 0 );
}
else
{
throw SubnetExpected();
}
}
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;
}
void
nest::cg_connect( nest::ConnectionGeneratorDatum& cg,
const index source_id,
const index target_id,
const DictionaryDatum& params_map,
const Name& synmodel_name )
{
Subnet* sources =
dynamic_cast< Subnet* >( kernel().node_manager.get_node( source_id ) );
if ( sources == NULL )
{
LOG( M_ERROR, "CGConnect_cg_i_i_D_l", "sources must be a subnet." );
throw SubnetExpected();
}
if ( !sources->is_homogeneous() )
{
LOG( M_ERROR,
"CGConnect_cg_i_i_D_l",
"sources must be a homogeneous subnet." );
throw BadProperty();
}
if ( dynamic_cast< Subnet* >( *sources->local_begin() ) )
{
LOG( M_ERROR,
"CGConnect_cg_i_i_D_l",
"Only 1-dim subnets are supported as sources." );
throw BadProperty();
}
Subnet* targets =
dynamic_cast< Subnet* >( kernel().node_manager.get_node( target_id ) );
if ( targets == NULL )
{
LOG( M_ERROR, "CGConnect_cg_i_i_D_l", "targets must be a subnet." );
throw SubnetExpected();
}
if ( !targets->is_homogeneous() )
{
LOG( M_ERROR,
"CGConnect_cg_i_i_D_l",
"targets must be a homogeneous subnet." );
throw BadProperty();
}
if ( dynamic_cast< Subnet* >( *targets->local_begin() ) )
{
LOG( M_ERROR,
"CGConnect_cg_i_i_D_l",
"Only 1-dim subnets are supported as targets." );
throw BadProperty();
}
const Token synmodel =
kernel().model_manager.get_synapsedict()->lookup( synmodel_name );
if ( synmodel.empty() )
throw UnknownSynapseType( synmodel_name.toString() );
const index synmodel_id = static_cast< index >( synmodel );
const modelrange source_range =
kernel().modelrange_manager.get_contiguous_gid_range(
( *sources->local_begin() )->get_gid() );
index source_offset = source_range.get_first_gid();
RangeSet source_ranges;
source_ranges.push_back(
Range( source_range.get_first_gid(), source_range.get_last_gid() ) );
const modelrange target_range =
kernel().modelrange_manager.get_contiguous_gid_range(
( *targets->local_begin() )->get_gid() );
index target_offset = target_range.get_first_gid();
RangeSet target_ranges;
target_ranges.push_back(
Range( target_range.get_first_gid(), target_range.get_last_gid() ) );
cg_connect( cg,
source_ranges,
source_offset,
target_ranges,
target_offset,
params_map,
synmodel_id );
}
