ConnectionMonitorCore Class Reference

#include <connection_monitor_core.h>

Public Member Functions
	ConnectionMonitorCore (SNN *snn, int monitorId, short int connId, int grpIdPre, int grpIdPost)
	constructor, created by CARLsim::setConnectionMonitor More...
	~ConnectionMonitorCore ()
	destructor, cleans up all the memory upon object deletion More...
std::vector< std::vector< float > >	calcWeightChanges ()
	calculates weight changes since last snapshot and reports them in 2D weight change matrix More...
void	clear ()
	deletes data from the 2D weight matrix More...
FILE *	getConnectFileId ()
	returns pointer to connection file More...
short int	getConnectId ()
	returns connection ID More...
int	getFanIn (int neurPostId)
	returns number of incoming synapses to post-synaptic neuron More...
int	getFanOut (int neurPreId)
	returns number of outgoing synapses of pre-synaptic neuron More...
float	getMaxWeight (bool getCurrent=false)
	returns max weight in the connection (getCurrent=false: RangeWeight.max, true: current largest) More...
float	getMinWeight (bool getCurrent=false)
	returns min weight in the connection (getCurrent=false: RangeWeight.min, true: current smallest) More...
int	getMonitorId ()
	returns ConnectionMonitor ID More...
int	getNumNeuronsPost ()
	returns number of neurons in post-synaptic group More...
int	getNumNeuronsPre ()
	returns number of neurons in pre-synaptic group More...
int	getNumSynapses ()
	returns number of synapses that exist in the connection More...
int	getNumWeightsChanged (double minAbsChanged=1e-5)
	returns number of weights with >=minAbsChanged weight change since last snapshot More...
int	getNumWeightsInRange (double minVal, double maxVal)
	returns number of weights with values in range e[minVal,maxVal] (inclusive) More...
int	getNumWeightsWithValue (double value)
	returns number of weights that have a certain value More...
long int	getTimeMsCurrentSnapshot ()
	returns the timestamp of the current snapshot (not necessarily CARLsim::getSimTime) More...
long int	getTimeMsLastSnapshot ()
	returns the timestamp of the last snapshot More...
long int	getTimeMsSinceLastSnapshot ()
	returns the time passed between current and last snapshot More...
double	getTotalAbsWeightChange ()
	returns absolute sum of all weight changes since last snapshot More...
int	getUpdateTimeIntervalSec ()
void	init ()
void	print ()
	prints current weight state as 2D matrix (non-existent synapses: NAN, existent but zero weigth: 0.0f) More...
void	printSparse (int neurPostId=ALL, int maxConn=100, int connPerLine=4, bool storeNewSnapshot=true)
void	setConnectFileId (FILE *connFileId)
	sets pointer to connection file More...
void	setUpdateTimeIntervalSec (int intervalSec)
	sets time update interval (seconds) for periodically storing weights to file More...
std::vector< std::vector< float > >	takeSnapshot ()
bool	updateTime (int simTimeMs)
	updates timestamp of the snapshots, returns true if update was needed More...
void	updateWeight (int preId, int postId, float wt)
	updates an entry in the current weight matrix (called by CARLsim::updateConnectionMonitor) More...
void	writeConnectFileSnapshot (int simTimeMs, std::vector< std::vector< float > > wts)
	writes each snapshot to connect file More...

Detailed Description

Definition at line 67 of file connection_monitor_core.h.

Constructor & Destructor Documentation

ConnectionMonitorCore()

ConnectionMonitorCore	(	SNN *	snn,
		int	monitorId,
		short int	connId,
		int	grpIdPre,
		int	grpIdPost
	)

Definition at line 61 of file connection_monitor_core.cpp.

~ConnectionMonitorCore()

~ConnectionMonitorCore

(

)

Definition at line 120 of file connection_monitor_core.cpp.

Member Function Documentation

calcWeightChanges()

std::vector< std::vector< float > > calcWeightChanges

(

)

Definition at line 140 of file connection_monitor_core.cpp.

clear()

void clear

(

)

Definition at line 156 of file connection_monitor_core.cpp.

getConnectFileId()

FILE* getConnectFileId ( )

inline

Definition at line 85 of file connection_monitor_core.h.

getConnectId()

short int getConnectId ( )

inline

Definition at line 82 of file connection_monitor_core.h.

getFanIn()

int getFanIn

(

int

neurPostId

)

Definition at line 166 of file connection_monitor_core.cpp.

getFanOut()

int getFanOut

(

int

neurPreId

)

Definition at line 178 of file connection_monitor_core.cpp.

getMaxWeight()

float getMaxWeight

(

bool

getCurrent = false

)

Definition at line 189 of file connection_monitor_core.cpp.

getMinWeight()

float getMinWeight

(

bool

getCurrent = false

)

Definition at line 214 of file connection_monitor_core.cpp.

getMonitorId()

int getMonitorId ( )

inline

Definition at line 101 of file connection_monitor_core.h.

getNumNeuronsPost()

int getNumNeuronsPost ( )

inline

Definition at line 107 of file connection_monitor_core.h.

getNumNeuronsPre()

int getNumNeuronsPre ( )

inline

Definition at line 104 of file connection_monitor_core.h.

getNumSynapses()

int getNumSynapses ( )

inline

Definition at line 110 of file connection_monitor_core.h.

getNumWeightsChanged()

int getNumWeightsChanged

(

double

minAbsChanged = 1e-5

)

Definition at line 240 of file connection_monitor_core.cpp.

getNumWeightsInRange()

int getNumWeightsInRange	(	double	minVal,
		double	maxVal
	)

Definition at line 260 of file connection_monitor_core.cpp.

getNumWeightsWithValue()

int getNumWeightsWithValue

(

double

value

)

Definition at line 287 of file connection_monitor_core.cpp.

getTimeMsCurrentSnapshot()

long int getTimeMsCurrentSnapshot ( )

inline

Definition at line 122 of file connection_monitor_core.h.

getTimeMsLastSnapshot()

long int getTimeMsLastSnapshot ( )

inline

Definition at line 125 of file connection_monitor_core.h.

getTimeMsSinceLastSnapshot()

long int getTimeMsSinceLastSnapshot ( )

inline

Definition at line 128 of file connection_monitor_core.h.

getTotalAbsWeightChange()

double getTotalAbsWeightChange

(

)

Definition at line 297 of file connection_monitor_core.cpp.

getUpdateTimeIntervalSec()

int getUpdateTimeIntervalSec ( )

inline

Definition at line 130 of file connection_monitor_core.h.

init()

void init

(

)

initialization method depends on several SNN data structures, so it has be to called at the end of setConnectionMonitor (or later)

Definition at line 84 of file connection_monitor_core.cpp.

print()

void print

(

)

Definition at line 311 of file connection_monitor_core.cpp.

printSparse()

void printSparse	(	int	neurPostId = ALL,
		int	maxConn = 100,
		int	connPerLine = 4,
		bool	storeNewSnapshot = true
	)

prints current weight state as sparse list of (only allocated, existent) synapses give the option not to store the newly acquired snapshot (for printStatusConnectionMonitor); don't expose to user level

Definition at line 341 of file connection_monitor_core.cpp.

setConnectFileId()

void setConnectFileId

(

FILE *

connFileId

)

Definition at line 414 of file connection_monitor_core.cpp.

setUpdateTimeIntervalSec()

void setUpdateTimeIntervalSec

(

int

intervalSec

)

Definition at line 431 of file connection_monitor_core.cpp.

takeSnapshot()

std::vector< std::vector< float > > takeSnapshot

(

)

takes snapshot of current weight state and returns 2D matrix (non-existent synapses: NAN, existent but zero weight: 0.0f).

Definition at line 449 of file connection_monitor_core.cpp.

updateTime()

bool updateTime

(

int

simTimeMs

)

updateWeight()

void updateWeight	(	int	preId,
		int	postId,
		float	wt
	)

writeConnectFileSnapshot()

void writeConnectFileSnapshot	(	int	simTimeMs,
		std::vector< std::vector< float > >	wts
	)

Definition at line 517 of file connection_monitor_core.cpp.

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

• connection_monitor_core.h
• connection_monitor_core.cpp