Package ai.djl.nn

Class AbstractSymbolBlock

java.lang.Object

ai.djl.nn.AbstractBaseBlock

ai.djl.nn.AbstractSymbolBlock

All Implemented Interfaces:

Block, SymbolBlock

public abstract class AbstractSymbolBlock
extends AbstractBaseBlock
implements SymbolBlock

AbstractSymbolBlock is an abstract implementation of SymbolBlock.

Field Summary

Fields inherited from class ai.djl.nn.AbstractBaseBlock

inputNames, inputShapes, outputDataTypes, version

Constructor Summary

Constructors

Constructor	Description
AbstractSymbolBlock()	Constructs a new AbstractSymbolBlock instance.
AbstractSymbolBlock(byte version)	Builds an empty block with the given version for parameter serialization.

Method Summary

Modifier and Type	Method	Description
BlockList	getChildren()	Returns a list of all the children of the block.
Shape[]	getOutputShapes(Shape[] inputShapes)	Returns the expected output shapes of the block for the specified input shapes.

Methods inherited from class ai.djl.nn.AbstractBaseBlock

beforeInitialize, cast, clear, describeInput, forward, forward, forwardInternal, forwardInternal, getInputShapes, getOutputDataTypes, getParameters, initialize, initializeChildBlocks, isInitialized, loadMetadata, loadParameters, prepare, readInputShapes, saveInputShapes, saveMetadata, saveParameters, setInitializer, setInitializer, setInitializer, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.djl.nn.Block

cast, clear, describeInput, forward, forward, forward, freezeParameters, freezeParameters, getCustomMetadata, getDirectParameters, getInputShapes, getOutputDataTypes, getOutputShapes, getParameters, initialize, isInitialized, loadParameters, saveParameters, setInitializer, setInitializer, setInitializer

Methods inherited from interface ai.djl.nn.SymbolBlock

describeOutput, removeLastBlock

Constructor Details

AbstractSymbolBlock

public AbstractSymbolBlock()

Constructs a new AbstractSymbolBlock instance.

AbstractSymbolBlock

public AbstractSymbolBlock(byte version)

Builds an empty block with the given version for parameter serialization.

Parameters:

version - the version to use for parameter serialization.

Method Details

getOutputShapes

public Shape[] getOutputShapes(Shape[] inputShapes)

Returns the expected output shapes of the block for the specified input shapes.

Specified by:

getOutputShapes in interface Block

Parameters:

inputShapes - the shapes of the inputs

Returns:

the expected output shapes of the block

getChildren

public BlockList getChildren()

Returns a list of all the children of the block.

Specified by:

getChildren in interface Block

Returns:

the list of child blocks