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Do off-heap scoring for int8_flat quantized vectors #109294

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benwtrent opened this issue Jun 3, 2024 · 2 comments
Open

Do off-heap scoring for int8_flat quantized vectors #109294

benwtrent opened this issue Jun 3, 2024 · 2 comments
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>enhancement :Search Relevance/Vectors Vector search Team:Search Relevance Meta label for the Search Relevance team in Elasticsearch

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@benwtrent
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Description

In newer versions of Elasticsearch, we have an optimized ARM implementation for int8_hnsw vectors.

However, we are not using the the off-heap optimized scorer for int8_flat, we should try to do this if possible.

This is only applicable after our upgrade to Lucene 9.11
@elasticsearchmachine elasticsearchmachine added the Team:Search Meta label for search team label Jun 3, 2024
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Pinging @elastic/es-search (Team:Search)

@javanna javanna added Team:Search Relevance Meta label for the Search Relevance team in Elasticsearch and removed Team:Search Meta label for search team labels Jul 12, 2024
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Pinging @elastic/es-search-relevance (Team:Search Relevance)

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@javanna @benwtrent @elasticsearchmachine @ChrisHegarty