ml.dmlc.xgboost4j.java

Class XGBoostScoreTask

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<XGBoostScoreTask>

ml.dmlc.xgboost4j.java.XGBoostScoreTask

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, jsr166y.ForkJoinPool.ManagedBlocker, water.Freezable<XGBoostScoreTask>

public class XGBoostScoreTask
extends water.MRTask<XGBoostScoreTask>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XGBoostScoreTask.XGBoostScoreTaskResult

Nested classes/interfaces inherited from class water.DTask

water.DTask.DKeyTask<T extends water.DTask.DKeyTask,V extends water.Keyed>, water.DTask.RemoveCall

Field Summary

Fields inherited from class water.MRTask

_appendables, _fr, _fs, _hi, _keys, _left, _lo, _nhi, _nleft, _nlo, _nrite, _rite, _run_local, _topLocal

Fields inherited from class water.DTask

_ex

Method Summary

Modifier and Type	Method and Description
void	map(water.fvec.Chunk[] cs, water.fvec.NewChunk[] ncs)
void	reduce(XGBoostScoreTask mrt)
static XGBoostScoreTask.XGBoostScoreTaskResult	runScoreTask(XGBoostModelInfo sharedmodel, XGBoostOutput output, XGBoostModel.XGBoostParameters parms, water.Key<water.fvec.Frame> destinationKey, water.fvec.Frame data, water.fvec.Frame originalData, boolean isTrain, boolean computeMetrics, hex.Model m)
static float[][]	scoreChunk(XGBoostModelInfo sharedmodel, hex.DataInfo dataInfo, XGBoostModel.XGBoostParameters parms, BoosterParms boosterParms, XGBoostOutput output, water.fvec.Frame fr, water.fvec.Chunk[] cs)
static float[][]	scoreChunkContribApprox(XGBoostModelInfo sharedmodel, hex.DataInfo dataInfo, XGBoostModel.XGBoostParameters parms, BoosterParms boosterParms, XGBoostOutput output, water.fvec.Frame fr, water.fvec.Chunk[] cs)

Methods inherited from class water.MRTask

appendables, asyncExecOnAllNodes, block, closeLocal, compute2, dfork, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAllNodes, getResult, getResult, isReleasable, map, map, map, map, map, map, map, map, map, map, modifiesVolatileVecs, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, outputFrame, postGlobal, profile, profString, self, setupLocal

Methods inherited from class water.DTask

copyOver, getDException, hasException, logVerbose, onAck, onAckAck, setException

Methods inherited from class water.H2O.H2OCountedCompleter

asBytes, clone, compute, compute1, currThrPriority, frozenType, icer, priority, read, readJSON, reloadFromBytes, write, writeJSON

Methods inherited from class jsr166y.CountedCompleter

__tryComplete, addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, 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

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

Method Detail

runScoreTask

public static XGBoostScoreTask.XGBoostScoreTaskResult runScoreTask(XGBoostModelInfo sharedmodel,
                                                                   XGBoostOutput output,
                                                                   XGBoostModel.XGBoostParameters parms,
                                                                   water.Key<water.fvec.Frame> destinationKey,
                                                                   water.fvec.Frame data,
                                                                   water.fvec.Frame originalData,
                                                                   boolean isTrain,
                                                                   boolean computeMetrics,
                                                                   hex.Model m)

scoreChunk

public static float[][] scoreChunk(XGBoostModelInfo sharedmodel,
                                   hex.DataInfo dataInfo,
                                   XGBoostModel.XGBoostParameters parms,
                                   BoosterParms boosterParms,
                                   XGBoostOutput output,
                                   water.fvec.Frame fr,
                                   water.fvec.Chunk[] cs)

scoreChunkContribApprox

public static float[][] scoreChunkContribApprox(XGBoostModelInfo sharedmodel,
                                                hex.DataInfo dataInfo,
                                                XGBoostModel.XGBoostParameters parms,
                                                BoosterParms boosterParms,
                                                XGBoostOutput output,
                                                water.fvec.Frame fr,
                                                water.fvec.Chunk[] cs)

map

public void map(water.fvec.Chunk[] cs,
                water.fvec.NewChunk[] ncs)

Overrides:

map in class water.MRTask<XGBoostScoreTask>

reduce

public void reduce(XGBoostScoreTask mrt)

Overrides:

reduce in class water.MRTask<XGBoostScoreTask>