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2 Commits (da20af4ca5cf7e077270f7443bd1a01c7db2cbb0)

Author SHA1 Message Date
Matthijs Douze b109d086a2 Search and return codes (#3143) 
Summary:
This PR adds a functionality where an IVF index can be searched and the corresponding codes be returned. It also adds a few functions to compress int arrays into a bit-compact representation.

Pull Request resolved: https://github.com/facebookresearch/faiss/pull/3143

Test Plan:
```
buck test //faiss/tests/:test_index_composite -- TestSearchAndReconstruct

buck test //faiss/tests/:test_standalone_codec -- test_arrays
```

Reviewed By: algoriddle

Differential Revision: D51544613

Pulled By: mdouze

fbshipit-source-id: 875f72d0f9140096851592422570efa0f65431fc
 2023-11-25 13:57:25 -08:00
Matthijs Douze a80c96c0de Evaluation script for hybrid CPU / GPU search 
Summary:
Implementation of various combinations of coarse quantization / scaning code on CPU and GPU.

Used to generate the results of

https://github.com/facebookresearch/faiss/wiki/Hybrid-CPU-GPU-search-and-multiple-GPUs

Reviewed By: alexanderguzhva

Differential Revision: D43041802

fbshipit-source-id: 12608812ab351d60d4a6dc45be1ca493f76d4375
 2023-02-15 12:55:06 -08:00