faiss/demos
Alexandr Guzhva 868e17f294 OSS legal requirements (#2698)
Summary:
Pull Request resolved: https://github.com/facebookresearch/faiss/pull/2698

Add headers about copyright.

Reviewed By: algoriddle

Differential Revision: D43085637

fbshipit-source-id: 5a57876b7047097ffe01cd79322674625d9bca34
2023-02-07 14:32:56 -08:00
..
CMakeLists.txt Demo of residual quantizer distance computer for LaserKNN (#2283) 2022-04-06 12:42:24 -07:00
README.md sync with FB version 2018-02-23 (#347) 2018-02-23 07:49:45 -08:00
demo_auto_tune.py fbshipit-source-id: 4f3cfa59471d548af93fe118d1b73d45bc648edf 2020-08-04 12:00:38 -07:00
demo_client_server_ivf.py Fix faiss_contrib (#1478) 2020-10-20 04:35:19 -07:00
demo_imi_flat.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00
demo_imi_pq.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00
demo_ivfpq_indexing.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00
demo_nndescent.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00
demo_ondisk_ivf.py Fix faiss_contrib (#1478) 2020-10-20 04:35:19 -07:00
demo_residual_quantizer.cpp OSS legal requirements (#2698) 2023-02-07 14:32:56 -08:00
demo_sift1M.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00
demo_weighted_kmeans.cpp Put idx_t in the faiss namespace (#2582) 2022-11-30 08:25:30 -08:00

README.md

Demos for a few Faiss functionalities

demo_auto_tune.py

Demonstrates the auto-tuning functionality of Faiss

demo_ondisk_ivf.py

Shows how to construct a Faiss index that stores the inverted file data on disk, eg. when it does not fit in RAM. The script works on a small dataset (sift1M) for demonstration and proceeds in stages:

0: train on the dataset

1-4: build 4 indexes, each containing 1/4 of the dataset. This can be done in parallel on several machines

5: merge the 4 indexes into one that is written directly to disk (needs not to fit in RAM)

6: load and test the index