Inheritance diagram for AllDynamicSTDPSynapses:

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Collaboration diagram for AllDynamicSTDPSynapses:

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Public Member Functions
	AllDynamicSTDPSynapses (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	printParameters () const override

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

virtual void	printSynapsesProps () const override
	Prints SynapsesProps data.

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

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

virtual bool	allowBackPropagation () override

virtual void	loadParameters () override

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

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

virtual void	postSpikeHit (BGSIZE iEdg) override

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

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

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

virtual void	preSpikeHit (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 ()

Static Public Member Functions inherited from AllSTDPSynapses
static AllEdges *	Create ()

Static Public Member Functions inherited from AllSpikingSynapses
static AllEdges *	Create ()

Public Attributes
vector< uint64_t >	lastSpike_
	The time of the last spike.

vector< BGFLOAT >	r_
	The time varying state variable for depression.

vector< BGFLOAT >	u_
	The time varying state variable for facilitation.

vector< BGFLOAT >	D_
	The time constant of the depression of the dynamic synapse [range=(0,10); units=sec].

vector< BGFLOAT >	U_
	The use parameter of the dynamic synapse [range=(1e-5,1)].

vector< BGFLOAT >	F_
	The time constant of the facilitation of the dynamic synapse [range=(0,10); units=sec].

Public Attributes inherited from AllSTDPSynapses
vector< int >	totalDelayPost_

vector< uint32_t >	delayQueuePost_
	Pointer to the delayed queue.

vector< int >	delayIndexPost_
	The index indicating the current time slot in the delayed queue.

vector< int >	delayQueuePostLength_
	Length of the delayed queue.

vector< BGFLOAT >	tauspost_

vector< BGFLOAT >	tauspre_
	sed for extended rule by Froemke and Dan.

vector< BGFLOAT >	taupos_
	Timeconstant of exponential decay of positive learning window for STDP.

vector< BGFLOAT >	tauneg_
	Timeconstant of exponential decay of negative learning window for STDP.

vector< BGFLOAT >	STDPgap_
	No learning is performed if $\|Delta\| = \|t_{post}-t_{pre}\| < STDPgap_$ .

vector< BGFLOAT >	Wex_
	The maximal/minimal weight of the synapse [readwrite; units=;].

vector< BGFLOAT >	Aneg_
	Defines the peak of the negative exponential learning window.

vector< BGFLOAT >	Apos_
	Defines the peak of the positive exponential learning window.

vector< BGFLOAT >	mupos_

vector< BGFLOAT >	muneg_

BGFLOAT	defaultSTDPgap_

BGFLOAT	tauspost_I_

BGFLOAT	tauspre_I_

BGFLOAT	tauspost_E_

BGFLOAT	tauspre_E_

BGFLOAT	taupos_I_

BGFLOAT	tauneg_I_

BGFLOAT	taupos_E_

BGFLOAT	tauneg_E_

BGFLOAT	Wex_I_

BGFLOAT	Wex_E_

BGFLOAT	Aneg_I_

BGFLOAT	Aneg_E_

BGFLOAT	Apos_I_

BGFLOAT	Apos_E_

Public Attributes inherited from AllSpikingSynapses
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) override

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

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

virtual void	changePSR (BGSIZE iEdg, BGFLOAT deltaT)

Protected Member Functions inherited from AllSTDPSynapses
virtual void	initSpikeQueue (BGSIZE iEdg) override

bool	isSpikeQueuePost (BGSIZE iEdg)

virtual BGFLOAT	synapticWeightModification (BGSIZE iEdg, BGFLOAT edgeWeight, double delta)

Protected Member Functions inherited from AllSpikingSynapses
bool	updateDecay (BGSIZE iEdg, BGFLOAT deltaT)
	defined(USE_GPU)

bool	isSpikeQueue (BGSIZE iEdg)

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 63 of file AllDynamicSTDPSynapses.h.

Constructor & Destructor Documentation

◆ AllDynamicSTDPSynapses()

AllDynamicSTDPSynapses::AllDynamicSTDPSynapses	(	int	numVertices,
		int	maxEdges )

Definition at line 11 of file AllDynamicSTDPSynapses.cpp.

Member Function Documentation

◆ changePSR()

void AllDynamicSTDPSynapses::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 from AllSpikingSynapses.

Definition at line 162 of file AllDynamicSTDPSynapses.cpp.

◆ Create()

static AllEdges * AllDynamicSTDPSynapses::Create ( )

inlinestatic

Definition at line 71 of file AllDynamicSTDPSynapses.h.

◆ createEdge()

void AllDynamicSTDPSynapses::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.

Reimplemented from AllSTDPSynapses.

Definition at line 115 of file AllDynamicSTDPSynapses.cpp.

◆ printParameters()

void AllDynamicSTDPSynapses::printParameters ( ) const

overridevirtual

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

Reimplemented from AllSTDPSynapses.

Definition at line 46 of file AllDynamicSTDPSynapses.cpp.

◆ printSynapsesProps()

void AllDynamicSTDPSynapses::printSynapsesProps ( ) const

overridevirtual

Prints SynapsesProps data.

Reimplemented from AllSTDPSynapses.

Definition at line 187 of file AllDynamicSTDPSynapses.cpp.

◆ readEdge()

void AllDynamicSTDPSynapses::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 AllSTDPSynapses.

Definition at line 60 of file AllDynamicSTDPSynapses.cpp.

◆ resetEdge()

void AllDynamicSTDPSynapses::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 AllSTDPSynapses.

Definition at line 99 of file AllDynamicSTDPSynapses.cpp.

◆ serialize()

template<class Archive >

void AllDynamicSTDPSynapses::serialize ( Archive & archive )

Cereal serialization method.

Definition at line 262 of file AllDynamicSTDPSynapses.h.

◆ setupEdges() [1/2]

void AllDynamicSTDPSynapses::setupEdges ( )

overridevirtual

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

Reimplemented from AllSTDPSynapses.

Definition at line 18 of file AllDynamicSTDPSynapses.cpp.

◆ setupEdges() [2/2]

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

overrideprotectedvirtual

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 AllSTDPSynapses.

Definition at line 28 of file AllDynamicSTDPSynapses.cpp.

◆ writeEdge()

void AllDynamicSTDPSynapses::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 AllSTDPSynapses.

Definition at line 83 of file AllDynamicSTDPSynapses.cpp.

Member Data Documentation

◆ D_

vector<BGFLOAT> AllDynamicSTDPSynapses::D_

The time constant of the depression of the dynamic synapse [range=(0,10); units=sec].

Definition at line 228 of file AllDynamicSTDPSynapses.h.

◆ F_

vector<BGFLOAT> AllDynamicSTDPSynapses::F_

The time constant of the facilitation of the dynamic synapse [range=(0,10); units=sec].

Definition at line 234 of file AllDynamicSTDPSynapses.h.

◆ lastSpike_

vector<uint64_t> AllDynamicSTDPSynapses::lastSpike_

The time of the last spike.

Definition at line 219 of file AllDynamicSTDPSynapses.h.

◆ r_

vector<BGFLOAT> AllDynamicSTDPSynapses::r_

The time varying state variable $r$ for depression.

Definition at line 222 of file AllDynamicSTDPSynapses.h.

◆ U_

vector<BGFLOAT> AllDynamicSTDPSynapses::U_

The use parameter of the dynamic synapse [range=(1e-5,1)].

Definition at line 231 of file AllDynamicSTDPSynapses.h.

◆ u_

vector<BGFLOAT> AllDynamicSTDPSynapses::u_

The time varying state variable $u$ for facilitation.

Definition at line 225 of file AllDynamicSTDPSynapses.h.

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

Simulator/Edges/Neuro/AllDynamicSTDPSynapses.h
Simulator/Edges/Neuro/AllDynamicSTDPSynapses.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AllDynamicSTDPSynapses()

Member Function Documentation

◆ changePSR()

◆ Create()

◆ createEdge()

◆ printParameters()

◆ printSynapsesProps()

◆ readEdge()

◆ resetEdge()

◆ serialize()

◆ setupEdges() [1/2]

◆ setupEdges() [2/2]

◆ writeEdge()

Member Data Documentation

◆ D_

◆ F_

◆ lastSpike_

◆ r_

◆ U_

◆ u_