Originally published at: https://developer.nvidia.com/blog/accelerating-vector-search-rapids-cuvs-ivf-pq-performance-tuning-part-2/
In the first part of the series, we presented an overview of the IVF-PQ algorithm and explained how it builds on top of the IVF-Flat algorithm, using the Product Quantization (PQ) technique to compress the index and support larger datasets. In this part two of the IVF-PQ post, we cover the practical aspects of tuning…