org.nd4j.linalg.api.parallel.tasks.cpu.accumulation

Class CPUAccumulationTask

java.lang.Object

java.util.concurrent.ForkJoinTask<V>

java.util.concurrent.RecursiveTask<V>

org.nd4j.linalg.api.parallel.tasks.cpu.BaseCPUTask<Double>

org.nd4j.linalg.api.parallel.tasks.cpu.accumulation.BaseCPUAccumulationTask

org.nd4j.linalg.api.parallel.tasks.cpu.accumulation.CPUAccumulationTask

All Implemented Interfaces:

Serializable, Callable<Double>, Future<Double>, Task<Double>

public class CPUAccumulationTask
extends BaseCPUAccumulationTask

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Task<Double>>	subTasks

Fields inherited from class org.nd4j.linalg.api.parallel.tasks.cpu.accumulation.BaseCPUAccumulationTask

op, outerTask

Fields inherited from class org.nd4j.linalg.api.parallel.tasks.cpu.BaseCPUTask

doTensorFirst, executed, future, incrX, incrY, incrZ, n, offsetX, offsetY, offsetZ, tensorDim, tensorIdx, threshold

Constructor Summary

Constructors

Constructor and Description
CPUAccumulationTask(Accumulation op, int threshold, boolean outerTask) Constructor for doing task on entire NDArray
CPUAccumulationTask(Accumulation op, int threshold, int tadIdx, int tadDim, boolean outerTask) Constructor for doing a 1d tensor first
CPUAccumulationTask(Accumulation op, int threshold, int n, int offsetX, int offsetY, int incrX, int incrY, boolean outerTask) Constructor for operating on subset of NDArray

Method Summary

Modifier and Type	Method and Description
Double	blockUntilComplete() Assuming invokeAsync() has been called, block until the execution completes
Double	call() Compute the result immediately, in the current thread
Double	compute()

Methods inherited from class org.nd4j.linalg.api.parallel.tasks.cpu.BaseCPUTask

doTensorFirst, invokeAsync, invokeBlocking

Methods inherited from class java.util.concurrent.RecursiveTask

exec, getRawResult, setRawResult

Methods inherited from class java.util.concurrent.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, complete, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

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

Field Detail

subTasks

protected List<Task<Double>> subTasks

Constructor Detail

CPUAccumulationTask

public CPUAccumulationTask(Accumulation op,
                           int threshold,
                           int n,
                           int offsetX,
                           int offsetY,
                           int incrX,
                           int incrY,
                           boolean outerTask)

Constructor for operating on subset of NDArray

CPUAccumulationTask

public CPUAccumulationTask(Accumulation op,
                           int threshold,
                           boolean outerTask)

Constructor for doing task on entire NDArray

CPUAccumulationTask

public CPUAccumulationTask(Accumulation op,
                           int threshold,
                           int tadIdx,
                           int tadDim,
                           boolean outerTask)

Constructor for doing a 1d tensor first

Method Detail

blockUntilComplete

public Double blockUntilComplete()

Description copied from interface: Task

Assuming invokeAsync() has been called, block until the execution completes

compute

public Double compute()

Specified by:

compute in class RecursiveTask<Double>

call

public Double call()

Description copied from interface: Task

Compute the result immediately, in the current thread