https://medium.com/@s_nikolaev/faster-knn-search-in-manticore-2-pass-hnsw-batched-distances-and-avx-512-b85604647aab
Faster KNN search in Manticore: 2-pass HNSW, batched distances, and AVX-512
Sergey Nikolaev
Jun 23, 2026
"Three changes to the HNSW search engine improve KNN throughput by up to 29% at high k..."