This data structure stores the connections between local neurons and devices. More...

#include <target_table_devices.h>

Public Member Functions
	TargetTableDevices ()

	~TargetTableDevices ()

void	initialize ()
	Initialize data structures.

void	finalize ()
	Delete data structure.

void	add_connection_to_device (Node &source, Node &target, const size_t s_node_id, const size_t tid, const synindex syn_id, const Dictionary &p, const double d, const double w)
	Adds a connection from the neuron source to the device target.

void	add_connection_from_device (Node &source, Node &target, const size_t tid, const synindex syn_id, const Dictionary &p, const double d, const double w)
	Adds a connection from the device source to the neuron target.

void	send_to_device (const size_t tid, const size_t s_node_id, Event &e, const std::vector< ConnectorModel * > &cm)
	Sends a spike event to all targets of the source neuron.

void	send_to_device (const size_t tid, const size_t s_node_id, SecondaryEvent &e, const std::vector< ConnectorModel * > &cm)

void	send_from_device (const size_t tid, const size_t ldid, Event &e, const std::vector< ConnectorModel * > &cm)
	Sends a spike event to all targets of the source device.

void	resize_to_number_of_neurons ()
	Resizes vectors according to number of local nodes.

void	resize_to_number_of_synapse_types ()
	Resizes vectors according to number of available synapse types.

void	get_connections_to_devices_ (const size_t requested_source_node_id, const size_t requested_target_node_id, const size_t tid, const synindex synapse_id, const long synapse_label, std::deque< ConnectionID > &conns) const
	Returns all connections from neurons to devices.

void	get_connections_to_device_for_lid_ (const size_t lid, const size_t requested_target_node_id, const size_t tid, const synindex syn_id, const long synapse_label, std::deque< ConnectionID > &conns) const
	Returns all connections from particular neuron to devices.

void	get_connections_from_devices_ (const size_t requested_source_node_id, const size_t requested_target_node_id, const size_t tid, const synindex synapse_id, const long synapse_label, std::deque< ConnectionID > &conns) const
	Returns all connections from devices to neurons.

void	get_connections (const size_t requested_source_node_id, const size_t requested_target_node_id, const size_t tid, const synindex synapse_id, const long synapse_label, std::deque< ConnectionID > &conns) const
	Returns all connections between neurons and devices.

void	get_synapse_status_to_device (const size_t tid, const size_t source_node_id, const synindex syn_id, Dictionary &dict, const size_t lcid) const
	Returns synapse status of connection from neuron to device.

void	get_synapse_status_from_device (const size_t tid, const size_t ldid, const synindex syn_id, Dictionary &dict, const size_t lcid) const
	Returns synapse status of connection from device to neuron.

void	set_synapse_status_to_device (const size_t tid, const size_t source_node_id, const synindex syn_id, ConnectorModel &cm, const Dictionary &dict, const size_t lcid)
	Sets synapse status of connection from neuron to device.

void	set_synapse_status_from_device (const size_t tid, const size_t ldid, const synindex syn_id, ConnectorModel &cm, const Dictionary &dict, const size_t lcid)
	Sets synapse status of connection from device to neuron.

bool	is_device_connected (size_t tid, size_t lcid) const
	Checks if the device has any connections in this thread.

Private Attributes
std::vector< std::vector< std::vector< ConnectorBase * > > >	target_to_devices_
	3d structure storing connections from neurons to devices

std::vector< std::vector< std::vector< ConnectorBase * > > >	target_from_devices_
	3d structure storing connections from devices to neurons

std::vector< std::vector< size_t > >	sending_devices_node_ids_
	3d structure storing node IDs of sending devices (necessary for get_connections)

Detailed Description

This data structure stores the connections between local neurons and devices.

The core structure is a two dimensional vector, which is arranged as follows:

first dim: threads
second dim: local nodes/neurons

Constructor & Destructor Documentation

◆ TargetTableDevices()

nest::TargetTableDevices::TargetTableDevices ( )

◆ ~TargetTableDevices()

nest::TargetTableDevices::~TargetTableDevices ( )

Member Function Documentation

◆ add_connection_from_device()

void nest::TargetTableDevices::add_connection_from_device	(	Node &	source,
		Node &	target,
		const size_t	tid,
		const synindex	syn_id,
		const Dictionary &	p,
		const double	d,
		const double	w
	)

inline

Adds a connection from the device source to the neuron target.

References nest::ConnectorModel::add_connection(), nest::ModelManager::get_connection_model(), nest::kernel(), nest::KernelManager::model_manager, sending_devices_node_ids_, and target_from_devices_.

Referenced by nest::ConnectionManager::connect_from_device_().

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◆ add_connection_to_device()

void nest::TargetTableDevices::add_connection_to_device	(	Node &	source,
		Node &	target,
		const size_t	s_node_id,
		const size_t	tid,
		const synindex	syn_id,
		const Dictionary &	p,
		const double	d,
		const double	w
	)

inline

Adds a connection from the neuron source to the device target.

References nest::ConnectorModel::add_connection(), nest::ModelManager::get_connection_model(), nest::kernel(), nest::KernelManager::model_manager, nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::connect_to_device_().

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◆ finalize()

void nest::TargetTableDevices::finalize ( )

Delete data structure.

References sending_devices_node_ids_, target_from_devices_, and target_to_devices_.

Referenced by nest::ConnectionManager::finalize().

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◆ get_connections()

void nest::TargetTableDevices::get_connections	(	const size_t	requested_source_node_id,
		const size_t	requested_target_node_id,
		const size_t	tid,
		const synindex	synapse_id,
		const long	synapse_label,
		std::deque< ConnectionID > &	conns
	)		const

Returns all connections between neurons and devices.

References get_connections_from_devices_(), and get_connections_to_devices_().

Referenced by nest::ConnectionManager::get_connections_(), and nest::ConnectionManager::get_connections_from_sources_().

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◆ get_connections_from_devices_()

void nest::TargetTableDevices::get_connections_from_devices_	(	const size_t	requested_source_node_id,
		const size_t	requested_target_node_id,
		const size_t	tid,
		const synindex	synapse_id,
		const long	synapse_label,
		std::deque< ConnectionID > &	conns
	)		const

Returns all connections from devices to neurons.

References nest::NodeManager::get_node_or_proxy(), nest::kernel(), nest::KernelManager::node_manager, sending_devices_node_ids_, and target_from_devices_.

Referenced by get_connections(), nest::ConnectionManager::get_connections_from_sources_(), and nest::ConnectionManager::get_connections_to_targets_().

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◆ get_connections_to_device_for_lid_()

void nest::TargetTableDevices::get_connections_to_device_for_lid_	(	const size_t	lid,
		const size_t	requested_target_node_id,
		const size_t	tid,
		const synindex	syn_id,
		const long	synapse_label,
		std::deque< ConnectionID > &	conns
	)		const

Returns all connections from particular neuron to devices.

References nest::kernel(), nest::VPManager::lid_to_node_id(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by get_connections_to_devices_().

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◆ get_connections_to_devices_()

void nest::TargetTableDevices::get_connections_to_devices_	(	const size_t	requested_source_node_id,
		const size_t	requested_target_node_id,
		const size_t	tid,
		const synindex	synapse_id,
		const long	synapse_label,
		std::deque< ConnectionID > &	conns
	)		const

Returns all connections from neurons to devices.

References get_connections_to_device_for_lid_(), nest::kernel(), nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by get_connections(), nest::ConnectionManager::get_connections_from_sources_(), and nest::ConnectionManager::get_connections_to_targets_().

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◆ get_synapse_status_from_device()

void nest::TargetTableDevices::get_synapse_status_from_device	(	const size_t	tid,
		const size_t	ldid,
		const synindex	syn_id,
		Dictionary &	dict,
		const size_t	lcid
	)		const

inline

Returns synapse status of connection from device to neuron.

References target_from_devices_.

Referenced by nest::ConnectionManager::get_synapse_status().

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◆ get_synapse_status_to_device()

void nest::TargetTableDevices::get_synapse_status_to_device	(	const size_t	tid,
		const size_t	source_node_id,
		const synindex	syn_id,
		Dictionary &	dict,
		const size_t	lcid
	)		const

inline

Returns synapse status of connection from neuron to device.

References nest::kernel(), nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::get_synapse_status().

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◆ initialize()

void nest::TargetTableDevices::initialize ( )

Initialize data structures.

References nest::VPManager::get_num_threads(), nest::kernel(), sending_devices_node_ids_, target_from_devices_, target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::initialize().

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◆ is_device_connected()

bool nest::TargetTableDevices::is_device_connected	(	size_t	tid,
		size_t	lcid
	)		const

inline

Checks if the device has any connections in this thread.

References target_from_devices_, and nest::UNLABELED_CONNECTION.

Referenced by nest::ConnectionManager::get_device_connected().

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◆ resize_to_number_of_neurons()

void nest::TargetTableDevices::resize_to_number_of_neurons ( )

Resizes vectors according to number of local nodes.

References nest::VPManager::get_thread_id(), nest::kernel(), sending_devices_node_ids_, target_from_devices_, target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::resize_target_table_devices_to_number_of_neurons().

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◆ resize_to_number_of_synapse_types()

void nest::TargetTableDevices::resize_to_number_of_synapse_types ( )

Resizes vectors according to number of available synapse types.

References nest::VPManager::assert_thread_parallel(), nest::VPManager::get_thread_id(), nest::kernel(), target_from_devices_, target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::resize_connections(), and nest::ConnectionManager::resize_target_table_devices_to_number_of_synapse_types().

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◆ send_from_device()

void nest::TargetTableDevices::send_from_device	(	const size_t	tid,
		const size_t	ldid,
		Event &	e,
		const std::vector< ConnectorModel * > &	cm
	)

inline

Sends a spike event to all targets of the source device.

References target_from_devices_.

Referenced by nest::ConnectionManager::send_from_device().

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◆ send_to_device() [1/2]

void nest::TargetTableDevices::send_to_device	(	const size_t	tid,
		const size_t	s_node_id,
		Event &	e,
		const std::vector< ConnectorModel * > &	cm
	)

inline

Sends a spike event to all targets of the source neuron.

References nest::kernel(), nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::send_to_devices(), and nest::ConnectionManager::send_to_devices().

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◆ send_to_device() [2/2]

void nest::TargetTableDevices::send_to_device	(	const size_t	tid,
		const size_t	s_node_id,
		SecondaryEvent &	e,
		const std::vector< ConnectorModel * > &	cm
	)

inline

References nest::kernel(), nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

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◆ set_synapse_status_from_device()

void nest::TargetTableDevices::set_synapse_status_from_device	(	const size_t	tid,
		const size_t	ldid,
		const synindex	syn_id,
		ConnectorModel &	cm,
		const Dictionary &	dict,
		const size_t	lcid
	)

inline

Sets synapse status of connection from device to neuron.

References target_from_devices_.

Referenced by nest::ConnectionManager::set_synapse_status().

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◆ set_synapse_status_to_device()

void nest::TargetTableDevices::set_synapse_status_to_device	(	const size_t	tid,
		const size_t	source_node_id,
		const synindex	syn_id,
		ConnectorModel &	cm,
		const Dictionary &	dict,
		const size_t	lcid
	)

inline

Sets synapse status of connection from neuron to device.

References nest::kernel(), nest::VPManager::node_id_to_lid(), target_to_devices_, and nest::KernelManager::vp_manager.

Referenced by nest::ConnectionManager::set_synapse_status().

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Member Data Documentation

◆ sending_devices_node_ids_

std::vector< std::vector< size_t > > nest::TargetTableDevices::sending_devices_node_ids_

private

3d structure storing node IDs of sending devices (necessary for get_connections)

Referenced by add_connection_from_device(), finalize(), get_connections_from_devices_(), initialize(), and resize_to_number_of_neurons().

◆ target_from_devices_

std::vector< std::vector< std::vector< ConnectorBase* > > > nest::TargetTableDevices::target_from_devices_

private

3d structure storing connections from devices to neurons

Referenced by add_connection_from_device(), finalize(), get_connections_from_devices_(), get_synapse_status_from_device(), initialize(), is_device_connected(), resize_to_number_of_neurons(), resize_to_number_of_synapse_types(), send_from_device(), and set_synapse_status_from_device().

◆ target_to_devices_

std::vector< std::vector< std::vector< ConnectorBase* > > > nest::TargetTableDevices::target_to_devices_

private

3d structure storing connections from neurons to devices

Referenced by add_connection_to_device(), finalize(), get_connections_to_device_for_lid_(), get_connections_to_devices_(), get_synapse_status_to_device(), initialize(), resize_to_number_of_neurons(), resize_to_number_of_synapse_types(), send_to_device(), send_to_device(), and set_synapse_status_to_device().

The documentation for this class was generated from the following files:

	NEST main@caf0ae8

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TargetTableDevices()

◆ ~TargetTableDevices()

Member Function Documentation

◆ add_connection_from_device()

◆ add_connection_to_device()

◆ finalize()

◆ get_connections()

◆ get_connections_from_devices_()

◆ get_connections_to_device_for_lid_()

◆ get_connections_to_devices_()

◆ get_synapse_status_from_device()

◆ get_synapse_status_to_device()

◆ initialize()

◆ is_device_connected()

◆ resize_to_number_of_neurons()

◆ resize_to_number_of_synapse_types()

◆ send_from_device()

◆ send_to_device() [1/2]

◆ send_to_device() [2/2]

◆ set_synapse_status_from_device()

◆ set_synapse_status_to_device()

Member Data Documentation

◆ sending_devices_node_ids_

◆ target_from_devices_

◆ target_to_devices_