timescale / pgvectorscale

A complement to pgvector for high performance, cost efficient vector search on large workloads.
PostgreSQL License
1.11k stars 47 forks source link

Add blas for faster ndarray operations to help with PQ #14

Closed sgichohi closed 1 year ago

sgichohi commented 1 year ago

Perf shows quantization math at index build time is a CPU chokepoint so we try optimize that.