Module org.elasticsearch.simdvec

Package org.elasticsearch.simdvec.internal

Class Int7uOSQVectorScorer

java.lang.Object

org.apache.lucene.util.hnsw.RandomVectorScorer.AbstractRandomVectorScorer

org.elasticsearch.simdvec.internal.Int7uOSQVectorScorer

All Implemented Interfaces:

org.apache.lucene.util.hnsw.HasKnnVectorValues, org.apache.lucene.util.hnsw.RandomVectorScorer

Direct Known Subclasses:

Int7uOSQVectorScorer.DotProductScorer, Int7uOSQVectorScorer.EuclideanScorer, Int7uOSQVectorScorer.MaxInnerProductScorer

public abstract sealed class Int7uOSQVectorScorer
extends org.apache.lucene.util.hnsw.RandomVectorScorer.AbstractRandomVectorScorer
permits Int7uOSQVectorScorer.DotProductScorer, Int7uOSQVectorScorer.EuclideanScorer, Int7uOSQVectorScorer.MaxInnerProductScorer

JDK-22+ implementation for Int7 OSQ query-time scorers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	Int7uOSQVectorScorer.DotProductScorer
static final class	Int7uOSQVectorScorer.EuclideanScorer
static final class	Int7uOSQVectorScorer.MaxInnerProductScorer

Nested classes/interfaces inherited from interface org.apache.lucene.util.hnsw.RandomVectorScorer

org.apache.lucene.util.hnsw.RandomVectorScorer.AbstractRandomVectorScorer

Method Summary

Modifier and Type	Method	Description
float	bulkScore(int[] nodes, float[] scores, int numNodes)
static Optional<org.apache.lucene.util.hnsw.RandomVectorScorer>	create(org.apache.lucene.index.VectorSimilarityFunction sim, org.apache.lucene.codecs.lucene104.QuantizedByteVectorValues values, byte[] quantizedQuery, float lowerInterval, float upperInterval, float additionalCorrection, int quantizedComponentSum)
float	score(int node)

Methods inherited from class org.apache.lucene.util.hnsw.RandomVectorScorer.AbstractRandomVectorScorer

getAcceptOrds, maxOrd, ordToDoc, values

Methods inherited from class java.lang.Object

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

Method Details

create

public static Optional<org.apache.lucene.util.hnsw.RandomVectorScorer> create(org.apache.lucene.index.VectorSimilarityFunction sim,
 org.apache.lucene.codecs.lucene104.QuantizedByteVectorValues values,
 byte[] quantizedQuery,
 float lowerInterval,
 float upperInterval,
 float additionalCorrection,
 int quantizedComponentSum)

score

public float score(int node)
            throws IOException

Throws:

IOException

bulkScore

public float bulkScore(int[] nodes,
 float[] scores,
 int numNodes)
                throws IOException

Throws:

IOException