benwtrent commented on code in PR #13321: URL: https://github.com/apache/lucene/pull/13321#discussion_r1577962121
########## lucene/core/src/test/org/apache/lucene/codecs/lucene99/TestLucene99ScalarQuantizedVectorScorer.java: ########## @@ -0,0 +1,145 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.lucene.codecs.lucene99; + +import java.io.IOException; +import org.apache.lucene.codecs.Codec; +import org.apache.lucene.codecs.KnnVectorsFormat; +import org.apache.lucene.codecs.KnnVectorsReader; +import org.apache.lucene.codecs.hnsw.DefaultFlatVectorScorer; +import org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat; +import org.apache.lucene.document.Document; +import org.apache.lucene.document.KnnFloatVectorField; +import org.apache.lucene.index.CodecReader; +import org.apache.lucene.index.DirectoryReader; +import org.apache.lucene.index.IndexWriter; +import org.apache.lucene.index.IndexWriterConfig; +import org.apache.lucene.index.LeafReader; +import org.apache.lucene.index.VectorSimilarityFunction; +import org.apache.lucene.store.Directory; +import org.apache.lucene.tests.util.LuceneTestCase; +import org.apache.lucene.util.VectorUtil; +import org.apache.lucene.util.hnsw.RandomVectorScorer; + +public class TestLucene99ScalarQuantizedVectorScorer extends LuceneTestCase { + + private static Codec getCodec(int bits, boolean compress) { + return new Lucene99Codec() { + @Override + public KnnVectorsFormat getKnnVectorsFormatForField(String field) { + return new Lucene99HnswScalarQuantizedVectorsFormat( + Lucene99HnswVectorsFormat.DEFAULT_MAX_CONN, + Lucene99HnswVectorsFormat.DEFAULT_BEAM_WIDTH, + 1, + bits, + compress, + null, + null); + } + }; + } + + public void testScoringCompressedInt4() throws Exception { + vectorScoringTest(4, true); + } + + public void testScoringUncompressedInt4() throws Exception { + vectorScoringTest(4, false); + } + + public void testScoringInt7() throws Exception { + vectorScoringTest(7, random().nextBoolean()); + } + + private void vectorScoringTest(int bits, boolean compress) throws IOException { + float[][] storedVectors = new float[10][]; + int numVectors = 10; + for (int i = 0; i < numVectors; i++) { + float[] vector = new float[] {i, i + 1, i + 2, i + 3}; Review Comment: Compression doesn't allow odd-sized vectors. It will throw on trying to index. But I can add odd-sized test for things that aren't compressed. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
