org.nd4j.parameterserver.updater

Class BaseParameterUpdater

java.lang.Object

org.nd4j.parameterserver.updater.BaseParameterUpdater

All Implemented Interfaces:

ParameterServerUpdater

Direct Known Subclasses:

SoftSyncParameterUpdater, SynchronousParameterUpdater, TimeDelayedParameterUpdater

public abstract class BaseParameterUpdater
extends Object
implements ParameterServerUpdater

Field Summary

Fields

Modifier and Type	Field and Description
protected NDArrayHolder	ndArrayHolder
protected UpdateStorage	updateStorage

Constructor Summary

Constructors

Constructor and Description
BaseParameterUpdater() Initializes this updater with InMemoryUpdateStorage
BaseParameterUpdater(UpdateStorage updateStorage) Initialize this updater with a custom update storage
BaseParameterUpdater(UpdateStorage updateStorage, NDArrayHolder ndArrayHolder)

Method Summary

Modifier and Type	Method and Description
boolean	isAsync() Returns true if the given updater is async or synchronous updates
boolean	isReady() Returns true if the updater is ready for a new array
NDArrayHolder	ndArrayHolder() Get the ndarray holder for this updater
int	numUpdates() Num updates passed through the updater
void	reset() Reset internal counters such as number of updates accumulated.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.nd4j.parameterserver.updater.ParameterServerUpdater

partialUpdate, requiredUpdatesForPass, shouldReplicate, status, toJson, update, update

Field Detail

updateStorage

protected UpdateStorage updateStorage

ndArrayHolder

protected NDArrayHolder ndArrayHolder

Constructor Detail

BaseParameterUpdater

public BaseParameterUpdater(UpdateStorage updateStorage,
                            NDArrayHolder ndArrayHolder)

BaseParameterUpdater

public BaseParameterUpdater(UpdateStorage updateStorage)

Initialize this updater with a custom update storage

Parameters:

updateStorage - the update storage to use

BaseParameterUpdater

public BaseParameterUpdater()

Initializes this updater with InMemoryUpdateStorage

Method Detail

isReady

public boolean isReady()

Returns true if the updater is ready for a new array

Specified by:

isReady in interface ParameterServerUpdater

Returns:

isAsync

public boolean isAsync()

Returns true if the given updater is async or synchronous updates

Specified by:

isAsync in interface ParameterServerUpdater

Returns:

true if the given updater is async or synchronous updates

ndArrayHolder

public NDArrayHolder ndArrayHolder()

Get the ndarray holder for this updater

Specified by:

ndArrayHolder in interface ParameterServerUpdater

Returns:

the ndarray holder for this updater

reset

public void reset()

Reset internal counters such as number of updates accumulated.

Specified by:

reset in interface ParameterServerUpdater

numUpdates

public int numUpdates()

Num updates passed through the updater

Specified by:

numUpdates in interface ParameterServerUpdater

Returns:

the number of updates