Inheritance diagram for AllSpikingSynapses:

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Collaboration diagram for AllSpikingSynapses:

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Public Member Functions
	AllSpikingSynapses (int numVertices, int maxEdges)

virtual void	setupEdges () override
	Setup the internal structure of the class (allocate memories and initialize them).

virtual void	resetEdge (BGSIZE iEdg, BGFLOAT deltaT) override

virtual void	loadParameters () override
	Load member variables from configuration file. Registered to OperationManager as Operation::op::loadParameters.

virtual void	printParameters () const override

virtual void	createEdge (BGSIZE iEdg, int srcVertex, int destVertex, BGFLOAT deltaT, edgeType type) override

virtual bool	allowBackPropagation ()

virtual void	printSynapsesProps () const
	Prints SynapsesProps data to console.

template<class Archive >
void	serialize (Archive &archive)
	Cereal serialization method.

virtual void	outputWeights (int epochNum)
	Output weights and srcIndex to xml.

virtual void	advanceEdge (BGSIZE iEdg, AllVertices &neurons) override

virtual void	preSpikeHit (BGSIZE iEdg)

virtual void	postSpikeHit (BGSIZE iEdg)

Public Member Functions inherited from AllNeuroEdges
int	edgSign (const edgeType type)

template<class Archive >
void	serialize (Archive &archive)
	Cereal serialization method.

Public Member Functions inherited from AllEdges
	AllEdges (int numVertices, int maxEdges)

virtual BGSIZE	addEdge (edgeType type, int srcVertex, int destVertex, BGFLOAT deltaT)

virtual void	createEdgeIndexMap (EdgeIndexMap &edgeIndexMap)
	Populate a edge index map.

template<class Archive >
void	serialize (Archive &archive)
	Cereal serialization method.

virtual void	advanceEdges (AllVertices &vertices, EdgeIndexMap &edgeIndexMap)

virtual void	eraseEdge (int vertexIndex, BGSIZE iEdg)

Static Public Member Functions
static AllEdges *	Create ()

Public Attributes
vector< BGFLOAT >	decay_
	The decay for the psr.

vector< BGFLOAT >	tau_
	The synaptic time constant $\tau$ [units=sec; range=(0,100)].

BGFLOAT	tau_II_

BGFLOAT	tau_IE_

BGFLOAT	tau_EI_

BGFLOAT	tau_EE_

BGFLOAT	delay_II_

BGFLOAT	delay_IE_

BGFLOAT	delay_EI_

BGFLOAT	delay_EE_

vector< int >	totalDelay_
	The synaptic transmission delay, descretized into time steps.

vector< uint32_t >	delayQueue_
	Pointer to the delayed queue.

vector< int >	delayIndex_

vector< int >	delayQueueLength_
	Length of the delayed queue.

Public Attributes inherited from AllNeuroEdges
vector< BGFLOAT >	psr_

Public Attributes inherited from AllEdges
vector< int >	sourceVertexIndex_
	The location of the edge.

vector< int >	destVertexIndex_

vector< BGFLOAT >	W_
	The weight (scaling factor, strength, maximal amplitude) of the edge.

vector< edgeType >	type_
	edge type

vector< unsigned char >	inUse_
	The value indicating the entry in the array is in use.

vector< BGSIZE >	edgeCounts_

BGSIZE	totalEdgeCount_
	The total number of active edges.

BGSIZE	maxEdgesPerVertex_
	The maximum number of edges for each vertex.

int	countVertices_

Protected Member Functions
virtual void	setupEdges (int numVertices, int maxEdges)

virtual void	initSpikeQueue (BGSIZE iEdg)

bool	updateDecay (BGSIZE iEdg, BGFLOAT deltaT)
	defined(USE_GPU)

virtual void	readEdge (istream &input, BGSIZE iEdg) override

virtual void	writeEdge (ostream &output, BGSIZE iEdg) const override

bool	isSpikeQueue (BGSIZE iEdg)

virtual void	changePSR (BGSIZE iEdg, BGFLOAT deltaT)

Protected Member Functions inherited from AllNeuroEdges
Protected Member Functions inherited from AllEdges
edgeType	edgeOrdinalToType (int typeOrdinal)

Additional Inherited Members
Static Public Attributes inherited from AllNeuroEdges
static constexpr BGFLOAT	SYNAPSE_STRENGTH_ADJUSTMENT = 1.0e-8
	The factor to adjust overlapping area to edge weight.

Protected Attributes inherited from AllEdges
log4cplus::Logger	fileLogger_
	Loggers used to print to using log4cplus logging macros, prints to Results/Debug/logging.txt.

log4cplus::Logger	edgeLogger_

Detailed Description

Definition at line 39 of file AllSpikingSynapses.h.

Constructor & Destructor Documentation

◆ AllSpikingSynapses() [1/2]

AllSpikingSynapses::AllSpikingSynapses ( )

Definition at line 15 of file AllSpikingSynapses.cpp.

◆ AllSpikingSynapses() [2/2]

AllSpikingSynapses::AllSpikingSynapses	(	int	numVertices,
		int	maxEdges )

Definition at line 27 of file AllSpikingSynapses.cpp.

Member Function Documentation

◆ advanceEdge()

void AllSpikingSynapses::advanceEdge	(	BGSIZE	iEdg,
		AllVertices &	neurons )

overridevirtual

Advance one specific Synapse.

Parameters

iEdg	Index of the Synapse to connect to.
neurons	The Neuron list to search from.

Implements AllEdges.

Reimplemented in AllSTDPSynapses.

Definition at line 269 of file AllSpikingSynapses.cpp.

◆ allowBackPropagation()

bool AllSpikingSynapses::allowBackPropagation ( )

virtual

Check if the back propagation (notify a spike event to the pre neuron) is allowed in the synapse class.

Returns: true if the back propagation is allowed.

Reimplemented in AllSTDPSynapses.

Definition at line 319 of file AllSpikingSynapses.cpp.

◆ changePSR()

void AllSpikingSynapses::changePSR	(	BGSIZE	iEdg,
		BGFLOAT	deltaT )

protectedvirtual

Calculate the post synapse response after a spike.

Parameters

iEdg	Index of the synapse to set.
deltaT	Inner simulation step duration.

Reimplemented in AllDSSynapses, and AllDynamicSTDPSynapses.

Definition at line 288 of file AllSpikingSynapses.cpp.

◆ Create()

static AllEdges * AllSpikingSynapses::Create ( )

inlinestatic

Definition at line 47 of file AllSpikingSynapses.h.

◆ createEdge()

void AllSpikingSynapses::createEdge	(	BGSIZE	iEdg,
		int	srcVertex,
		int	destVertex,
		BGFLOAT	deltaT,
		edgeType	type )

overridevirtual

Create a Synapse and connect it to the model.

Parameters

iEdg	Index of the synapse to set.
srcVertex	Index of the source Neuron.
destVertex	Index of the destination Neuron.
deltaT	Inner simulation step duration.
type	Type of the Synapse to create.

Implements AllEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 166 of file AllSpikingSynapses.cpp.

◆ initSpikeQueue()

void AllSpikingSynapses::initSpikeQueue ( BGSIZE iEdg )

protectedvirtual

Initializes the queues for the Synapse.

Parameters

iEdg	index of the synapse to set.

Reimplemented in AllSTDPSynapses.

Definition at line 62 of file AllSpikingSynapses.cpp.

◆ isSpikeQueue()

bool AllSpikingSynapses::isSpikeQueue ( BGSIZE iEdg )

protected

Checks if there is an input spike in the queue.

Parameters

iEdg	Index of the Synapse to connect to.

Returns: true if there is an input spike event.

Definition at line 216 of file AllSpikingSynapses.cpp.

◆ loadParameters()

void AllSpikingSynapses::loadParameters ( )

overridevirtual

Load member variables from configuration file. Registered to OperationManager as Operation::op::loadParameters.

Reimplemented from AllEdges.

Reimplemented in AllSTDPSynapses.

Definition at line 88 of file AllSpikingSynapses.cpp.

◆ outputWeights()

void AllSpikingSynapses::outputWeights ( int epochNum )

virtual

Output weights and srcIndex to xml.

Implements AllNeuroEdges.

Definition at line 368 of file AllSpikingSynapses.cpp.

◆ postSpikeHit()

void AllSpikingSynapses::postSpikeHit ( BGSIZE iEdg )

virtual

Prepares Synapse for a spike hit (for back propagation).

Parameters

iEdg	Index of the Synapse to update.

Reimplemented in AllSTDPSynapses.

Definition at line 261 of file AllSpikingSynapses.cpp.

◆ preSpikeHit()

void AllSpikingSynapses::preSpikeHit ( BGSIZE iEdg )

virtual

Prepares Synapse for a spike hit.

Parameters

iEdg	Index of the Synapse to update.

Definition at line 233 of file AllSpikingSynapses.cpp.

◆ printParameters()

void AllSpikingSynapses::printParameters ( ) const

overridevirtual

Prints out all parameters to logging file. Registered to OperationManager as Operation::printParameters

Reimplemented from AllEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 102 of file AllSpikingSynapses.cpp.

◆ printSynapsesProps()

void AllSpikingSynapses::printSynapsesProps ( ) const

virtual

Prints SynapsesProps data to console.

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 325 of file AllSpikingSynapses.cpp.

◆ readEdge()

void AllSpikingSynapses::readEdge	(	istream &	input,
		BGSIZE	iEdg )

overrideprotectedvirtual

Sets the data for Synapse to input's data.

Parameters

input	istream to read from.
iEdg	Index of the synapse to set.

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 124 of file AllSpikingSynapses.cpp.

◆ resetEdge()

void AllSpikingSynapses::resetEdge	(	BGSIZE	iEdg,
		BGFLOAT	deltaT )

overridevirtual

Reset time varying state vars and recompute decay.

Parameters

iEdg	Index of the synapse to set.
deltaT	Inner simulation step duration

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 80 of file AllSpikingSynapses.cpp.

◆ serialize()

template<class Archive >

void AllSpikingSynapses::serialize ( Archive & archive )

Cereal serialization method.

Definition at line 341 of file AllSpikingSynapses.h.

◆ setupEdges() [1/2]

void AllSpikingSynapses::setupEdges ( )

overridevirtual

Setup the internal structure of the class (allocate memories and initialize them).

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 33 of file AllSpikingSynapses.cpp.

◆ setupEdges() [2/2]

void AllSpikingSynapses::setupEdges	(	int	numVertices,
		int	maxEdges )

protectedvirtual

Setup the internal structure of the class (allocate memories and initialize them).

Parameters

numVertices	Total number of vertices in the network.
maxEdges	Maximum number of synapses per neuron.

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 43 of file AllSpikingSynapses.cpp.

◆ updateDecay()

bool AllSpikingSynapses::updateDecay	(	BGSIZE	iEdg,
		BGFLOAT	deltaT )

protected

defined(USE_GPU)

Updates the decay if the synapse selected.

Parameters

iEdg	Index of the synapse to set.
deltaT	Inner simulation step duration

Returns: true is success.

Updates the decay if the synapse selected.

Parameters

iEdg	Index of the synapse to set.
deltaT	Inner simulation step duration

Definition at line 303 of file AllSpikingSynapses.cpp.

◆ writeEdge()

void AllSpikingSynapses::writeEdge	(	ostream &	output,
		BGSIZE	iEdg ) const

overrideprotectedvirtual

Write the synapse data to the stream.

Parameters

output	stream to print out to.
iEdg	Index of the synapse to print out.

Reimplemented from AllNeuroEdges.

Reimplemented in AllDSSynapses, AllDynamicSTDPSynapses, and AllSTDPSynapses.

Definition at line 147 of file AllSpikingSynapses.cpp.

Member Data Documentation

◆ decay_

vector<BGFLOAT> AllSpikingSynapses::decay_

The decay for the psr.

Definition at line 272 of file AllSpikingSynapses.h.

◆ delay_EE_

BGFLOAT AllSpikingSynapses::delay_EE_

Definition at line 284 of file AllSpikingSynapses.h.

◆ delay_EI_

BGFLOAT AllSpikingSynapses::delay_EI_

Definition at line 283 of file AllSpikingSynapses.h.

◆ delay_IE_

BGFLOAT AllSpikingSynapses::delay_IE_

Definition at line 282 of file AllSpikingSynapses.h.

◆ delay_II_

BGFLOAT AllSpikingSynapses::delay_II_

Definition at line 281 of file AllSpikingSynapses.h.

◆ delayIndex_

vector<int> AllSpikingSynapses::delayIndex_

The index indicating the current time slot in the delayed queue Note: This variable is used in GpuSim_struct.cu but I am not sure if it is actually from a synapse. Will need a little help here. -Aaron Note: This variable can be GLOBAL VARIABLE, but need to modify the code.

Definition at line 299 of file AllSpikingSynapses.h.

◆ delayQueue_

vector<uint32_t> AllSpikingSynapses::delayQueue_

Pointer to the delayed queue.

Definition at line 293 of file AllSpikingSynapses.h.

◆ delayQueueLength_

vector<int> AllSpikingSynapses::delayQueueLength_

Length of the delayed queue.

Definition at line 302 of file AllSpikingSynapses.h.

◆ tau_

vector<BGFLOAT> AllSpikingSynapses::tau_

The synaptic time constant $\tau$ [units=sec; range=(0,100)].

Definition at line 275 of file AllSpikingSynapses.h.

◆ tau_EE_

BGFLOAT AllSpikingSynapses::tau_EE_

Definition at line 280 of file AllSpikingSynapses.h.

◆ tau_EI_

BGFLOAT AllSpikingSynapses::tau_EI_

Definition at line 279 of file AllSpikingSynapses.h.

◆ tau_IE_

BGFLOAT AllSpikingSynapses::tau_IE_

Definition at line 278 of file AllSpikingSynapses.h.

◆ tau_II_

BGFLOAT AllSpikingSynapses::tau_II_

Definition at line 277 of file AllSpikingSynapses.h.

◆ totalDelay_

vector<int> AllSpikingSynapses::totalDelay_

The synaptic transmission delay, descretized into time steps.

Definition at line 290 of file AllSpikingSynapses.h.

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

Simulator/Edges/Neuro/AllSpikingSynapses.h
Simulator/Edges/Neuro/AllSpikingSynapses.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AllSpikingSynapses() [1/2]

◆ AllSpikingSynapses() [2/2]

Member Function Documentation

◆ advanceEdge()

◆ allowBackPropagation()

◆ changePSR()

◆ Create()

◆ createEdge()

◆ initSpikeQueue()

◆ isSpikeQueue()

◆ loadParameters()

◆ outputWeights()

◆ postSpikeHit()

◆ preSpikeHit()

◆ printParameters()

◆ printSynapsesProps()

◆ readEdge()

◆ resetEdge()

◆ serialize()

◆ setupEdges() [1/2]

◆ setupEdges() [2/2]

◆ updateDecay()

◆ writeEdge()

Member Data Documentation

◆ decay_

◆ delay_EE_

◆ delay_EI_

◆ delay_IE_

◆ delay_II_

◆ delayIndex_

◆ delayQueue_

◆ delayQueueLength_

◆ tau_

◆ tau_EE_

◆ tau_EI_

◆ tau_IE_

◆ tau_II_

◆ totalDelay_