SearchParametersPQ not usable for IndexPQ

[xianglous]

Summary

Is SearchParametersPQ supported for IndexPQ? If not, is there any plan to add the support for it?

Platform

OS: macOS

Faiss version: faiss-cpu==1.8.0.post1

Installed from: pip

Running on:

• CPU
• GPU

Interface:

• C++
• Python

Reproduction instructions

When using IndexPQ created from index factory, "IDMap2,PQ32x8" for example, search with SearchParametersPQ raises error

RuntimeError: Error in virtual void faiss::IndexPQ::search(idx_t, const float *, idx_t, float *, idx_t *, const SearchParameters *) const at /Users/runner/work/faiss-wheels/faiss-wheels/faiss/faiss/IndexPQ.cpp:167: Error: '!params->sel' failed: selector not supported