org.nd4j.linalg.cpu.nativecpu.ops

Class NativeOpExecutioner

java.lang.Object

org.nd4j.linalg.api.ops.executioner.DefaultOpExecutioner

org.nd4j.linalg.cpu.nativecpu.ops.NativeOpExecutioner

All Implemented Interfaces:

OpExecutioner

public class NativeOpExecutioner
extends DefaultOpExecutioner

Native operation executioner in c++

Author:

Adam Gibson

Nested Class Summary

Nested classes/interfaces inherited from interface org.nd4j.linalg.api.ops.executioner.OpExecutioner

OpExecutioner.ExecutionMode, OpExecutioner.ProfilingMode

Field Summary

Fields

Modifier and Type	Field and Description
protected ThreadLocal<org.bytedeco.javacpp.PointerPointer>	extraz

Fields inherited from class org.nd4j.linalg.api.ops.executioner.DefaultOpExecutioner

executionMode, profilingMode

Constructor Summary

Constructors

Constructor and Description
NativeOpExecutioner()

Method Summary

Modifier and Type	Method and Description
INDArray	bitmapDecode(INDArray encoded, INDArray target)
long	bitmapEncode(INDArray indArray, INDArray target, double threshold)
INDArray	exec(Accumulation op, int... dimension)
void	exec(Aggregate op) This method takes arbitrary sized list of Aggregate, and packs them into batches Note here that this is mainly used for random number generation for RandomOp and things like Distribution
<T extends Aggregate> void	exec(Batch<T> batch) This method executes previously built batch
INDArray	exec(BroadcastOp op, int... dimension)
INDArray	exec(IndexAccumulation op, int... dimension)
void	exec(List<Aggregate> batch) This method takes arbitrary sized list of Aggregate, and packs them into batches Note here that this is mainly used for random number generation for RandomOp and things like Distribution
Op	exec(Op op)
INDArray	exec(RandomOp op) This method executes specified RandomOp using default RNG available via Nd4j.getRandom()
INDArray	exec(RandomOp op, Random rng) This method executes specific RandomOp against specified RNG
Properties	getEnvironmentInformation() This method return set of key/value and key/key/value objects, describing current environment
protected <T extends Aggregate> org.bytedeco.javacpp.Pointer	getPointer(Batch<T> batch)
TADManager	getTADManager()
INDArray	thresholdDecode(INDArray encoded, INDArray target)
INDArray	thresholdEncode(INDArray input, double threshold)
INDArray	thresholdEncode(INDArray input, double threshold, Integer boundary)

Methods inherited from class org.nd4j.linalg.api.ops.executioner.DefaultOpExecutioner

bitmapEncode, checkForCompression, commit, exec, exec, exec, exec, execAndReturn, execAndReturn, execAndReturn, execAndReturn, execAndReturn, execAndReturn, execAndReturn, executionMode, getLastOp, getProfilingMode, interceptIntDataType, iterateOverAllColumns, iterateOverAllRows, printEnvironmentInformation, profilingHookIn, profilingHookIn, profilingHookOut, push, setExecutionMode, setProfilingMode, validateDataType, validateDataType

Methods inherited from class java.lang.Object

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

Field Detail

extraz

protected ThreadLocal<org.bytedeco.javacpp.PointerPointer> extraz

Constructor Detail

NativeOpExecutioner

public NativeOpExecutioner()

Method Detail

exec

public Op exec(Op op)

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

exec

public INDArray exec(IndexAccumulation op,
                     int... dimension)

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

exec

public INDArray exec(Accumulation op,
                     int... dimension)

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

exec

public INDArray exec(BroadcastOp op,
                     int... dimension)

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

getPointer

protected <T extends Aggregate> org.bytedeco.javacpp.Pointer getPointer(Batch<T> batch)

exec

public <T extends Aggregate> void exec(Batch<T> batch)

This method executes previously built batch

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

Parameters:

batch -

exec

public void exec(List<Aggregate> batch)

This method takes arbitrary sized list of Aggregate, and packs them into batches Note here that this is mainly used for random number generation for RandomOp and things like Distribution

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

Parameters:

batch - the list of Aggregate to execute upon

exec

public void exec(Aggregate op)

This method takes arbitrary sized list of Aggregate, and packs them into batches Note here that this is mainly used for random number generation for RandomOp and things like Distribution

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

Parameters:

op - the list of Aggregate to execute upon

getEnvironmentInformation

public Properties getEnvironmentInformation()

This method return set of key/value and key/key/value objects, describing current environment

Specified by:

getEnvironmentInformation in interface OpExecutioner

Overrides:

getEnvironmentInformation in class DefaultOpExecutioner

Returns:

exec

public INDArray exec(RandomOp op)

This method executes specified RandomOp using default RNG available via Nd4j.getRandom()

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

Parameters:

op -

exec

public INDArray exec(RandomOp op,
                     Random rng)

This method executes specific RandomOp against specified RNG

Specified by:

exec in interface OpExecutioner

Overrides:

exec in class DefaultOpExecutioner

Parameters:

op -

rng -

getTADManager

public TADManager getTADManager()

Specified by:

getTADManager in interface OpExecutioner

Overrides:

getTADManager in class DefaultOpExecutioner

thresholdEncode

public INDArray thresholdEncode(INDArray input,
                                double threshold)

Specified by:

thresholdEncode in interface OpExecutioner

Overrides:

thresholdEncode in class DefaultOpExecutioner

thresholdEncode

public INDArray thresholdEncode(INDArray input,
                                double threshold,
                                Integer boundary)

Specified by:

thresholdEncode in interface OpExecutioner

Overrides:

thresholdEncode in class DefaultOpExecutioner

thresholdDecode

public INDArray thresholdDecode(INDArray encoded,
                                INDArray target)

Specified by:

thresholdDecode in interface OpExecutioner

Overrides:

thresholdDecode in class DefaultOpExecutioner

bitmapEncode

public long bitmapEncode(INDArray indArray,
                         INDArray target,
                         double threshold)

Specified by:

bitmapEncode in interface OpExecutioner

Overrides:

bitmapEncode in class DefaultOpExecutioner

bitmapDecode

public INDArray bitmapDecode(INDArray encoded,
                             INDArray target)

Specified by:

bitmapDecode in interface OpExecutioner

Overrides:

bitmapDecode in class DefaultOpExecutioner