2 Commits (fa1f39ec9fc9a7fd5afa3be79e1e214317cfc21b)

Author	SHA1	Message	Date
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
Alexandr Guzhva	771b1a8e37	Introduce transposed centroid table to speedup ProductQuantizer::compute_codes() (#2562) ... Summary: Pull Request resolved: https://github.com/facebookresearch/faiss/pull/2562 Introduce a table of transposed centroids in ProductQuantizer that significantly speeds up ProductQuantizer::compute_codes() call for certain PQ parameters, so speeds up search queries. * ::sync_tranposed_centroids() call is used to fill the table * ::clear_transposed_centroids() call clear the table, so that the original baseline code is used for ::compute_codes() Reviewed By: mdouze Differential Revision: D40763338 fbshipit-source-id: 87b40e5dd2f8c3cadeb94c1cd9e8a4a5b6ffa97d	2022-11-06 08:32:54 -08:00