I tried TQ for vector search and my findings is not good, it is not worth it if you cannot use GPU, however I got same quality of search as 32f using 8bit quant I wrote ann ext for sqlite, using tq, I do save a lot on space but 32f is still faster despite everything I have tried code here https://github.com/netdur/munind/tree/main/src/tq
Re: Show HN: TurboQuant-WASM – Google's vector quantization in the browser
#11So i assumed it would get crushed by OPQ (which requires training)