Module org.elasticsearch.simdvec

Package org.elasticsearch.simdvec.internal

Class FloatVectorScorerSupplier.DotProductSupplier

java.lang.Object

org.elasticsearch.simdvec.internal.FloatVectorScorerSupplier

org.elasticsearch.simdvec.internal.FloatVectorScorerSupplier.DotProductSupplier

All Implemented Interfaces:

org.apache.lucene.util.hnsw.RandomVectorScorerSupplier

Enclosing class:

FloatVectorScorerSupplier

public static final class FloatVectorScorerSupplier.DotProductSupplier
extends FloatVectorScorerSupplier

DotProductSupplier relies on preview features of the Java platform:

• DotProductSupplier refers to one or more preview APIs: MemorySegment.

Programs can only use DotProductSupplier when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.simdvec.internal.FloatVectorScorerSupplier

FloatVectorScorerSupplier.DotProductSupplier, FloatVectorScorerSupplier.EuclideanSupplier, FloatVectorScorerSupplier.MaxInnerProductSupplier

Constructor Summary

Constructors

Constructor	Description
DotProductSupplier(org.apache.lucene.store.MemorySegmentAccessInput input, org.apache.lucene.index.FloatVectorValues values)

Method Summary

Modifier and Type	Method	Description
protected float	bulkScoreFromSegment(MemorySegmentPREVIEW vectors, int vectorLength, int vectorPitch, int firstOrd, MemorySegmentPREVIEW ordinals, MemorySegmentPREVIEW scores, int numNodes)
FloatVectorScorerSupplier.DotProductSupplier	copy()

Methods inherited from class org.elasticsearch.simdvec.internal.FloatVectorScorerSupplier

checkOrdinal, scorer

Methods inherited from class java.lang.Object

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

Constructor Details

DotProductSupplier

public DotProductSupplier(org.apache.lucene.store.MemorySegmentAccessInput input,
 org.apache.lucene.index.FloatVectorValues values)

Method Details

bulkScoreFromSegment

protected float bulkScoreFromSegment(MemorySegmentPREVIEW vectors,
 int vectorLength,
 int vectorPitch,
 int firstOrd,
 MemorySegmentPREVIEW ordinals,
 MemorySegmentPREVIEW scores,
 int numNodes)

copy

public FloatVectorScorerSupplier.DotProductSupplier copy()