Define bulk operations for vector square distance#139198
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thecoop merged 15 commits intoelastic:mainfrom Dec 18, 2025
Merged
Define bulk operations for vector square distance#139198thecoop merged 15 commits intoelastic:mainfrom
thecoop merged 15 commits intoelastic:mainfrom
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ldematte
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Dec 10, 2025
ldematte
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Dec 11, 2025
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Looks good! Some comments, probably due to some copy/paste
libs/native/src/main/java/org/elasticsearch/nativeaccess/VectorSimilarityFunctions.java
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libs/native/src/main/java/org/elasticsearch/nativeaccess/VectorSimilarityFunctions.java
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libs/native/src/main/java/org/elasticsearch/nativeaccess/VectorSimilarityFunctions.java
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libs/native/src/main/java/org/elasticsearch/nativeaccess/VectorSimilarityFunctions.java
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libs/native/src/main/java/org/elasticsearch/nativeaccess/VectorSimilarityFunctions.java
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libs/simdvec/src/main21/java/org/elasticsearch/simdvec/internal/Int7SQVectorScorerSupplier.java
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libs/simdvec/src/main22/java/org/elasticsearch/simdvec/internal/Int7SQVectorScorer.java
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Pinging @elastic/es-search-relevance (Team:Search Relevance) |
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Hi @thecoop, I've created a changelog YAML for you. |
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szybia
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Dec 19, 2025
* upstream/main: (253 commits) Adds ST_SIMPLIFY geo spatial function (elastic#136309) Take control of max clause count verification in Lucene searcher (elastic#139752) [ML] Unmute Inference Test (elastic#139765) Parameterize the vector operation benchmark tests (elastic#139735) Fix node reduction pushdown tests for release tests (elastic#139548) Fix flakiness in TSDataGenerationHelper (elastic#139759) CPS: Copy existing resolved index expressions when constructing a new `SearchRequest` from an existing one (elastic#139596) Add release notes for v9.1.9 release (elastic#139674) Add lucene query for wildcards on high cardinality keyword fields. (elastic#139746) Suppress Tika entitlement warnings from AWT (elastic#139711) Check field storage when synthetic source is enabled, in tests (elastic#139715) Refactor VectorSimilarityType to know about its corresponding Function (elastic#139678) Merge fixes from patch branch back into main (elastic#139721) Define native bulk operations for vector square distance (elastic#139198) Use LongUpDownCounter for Linked Project Error Metrics (elastic#139657) ESQL: Add javadoc that explains version-aware planning (elastic#139706) Add helper to pick node for reindex relocation (elastic#139081) Fix auth serialization randomized version test (elastic#139182) ES|QL - Add parsing, preanalysis and analysis timing information to profile (elastic#139540) Mute org.elasticsearch.persistent.ClusterPersistentTasksCustomMetadataTests testMinVersionSerialization elastic#139741 ...
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Implement native bulk operations for square distance calculations.
The native implementations don't do anything exciting at the moment, but despite that, they still show a speed improvement of 1.5x-2x over the Lucene implementation for AVX2 and Neon, and 4x for AVX512