TurboQuant can reduce vector index size by 10x at 100M Row Scale(github.com)
github.com
TurboQuant can reduce vector index size by 10x at 100M Row Scale
https://github.com/pgvector/pgvector/pull/989
3 comments
32 bits vs 4 bits it looks like
Yup, and unlike the original turboquant paper, my implementation is pinned to using a 4 bit code book so I could use SIMD kernels for performance.