Faster KNN search in Manticore: 2-pass HNSW, batched distances, and AVX-512

Manticore Search，Manticore Search，开源快速搜索引擎，Elasticsearch 的轻量替代，支持向量搜索、SQL 接口与全文检索。关注
Faster KNN search in Manticore: 2-pass HNSW, batched distances, and AVX-512 图片 1

TL;DR: Three changes to the HNSW search engine improve KNN throughput by up to 29% at high k, with over 20% gains under concurrent load.

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