faiss

[1.13.2] - 2025-12-19

Added

• 033e6acc6995d1adb9ea5317fadff152df3116bc Add RaBitQStats for tracking two-stage search filtering effectiveness (#4723)
• 64a236744b9ec4ca18d6b5d4e21c898f861a242a Add multi-bit support for IndexIVFRaBitQFastScan (#4722)
• cd2af8bc37628ac63dad736067200ac1291a77e7 Implement IndexRefinePanorama (#4683)
• 18d20febb579788be74724cd5a0bbc71632f978b Add multi-bit s...

Added

• add dataset DINO10B (#4686)
• Implement multi-bit RaBitQ quantization (nb_bits 2-9) (#4679)
• Add copyright header to test_flat_l2_panorama.py (#4688)
• Integrate Panorama into IndexHNSWFlatPanorama (#4621)
• Implement IndexFlatL2Panorama (#4645)

Changed

• clamping variable used for computing percentile (#4687)
• Remove unused variable
• Revert D85902427 (#4690)
• Optimiz...

Full Changelog: https://github.com/facebookresearch/faiss/compare/v1.12.0...v1.13.0

Added 2cf82cabf2b2150ca76b9949377b484f109a94d1 Implement PanoramaStats (#4628) 859127cd0b5e9f2ee52e095211202b0f5dbb6414 Implement serialization for IndexIVFFlatPanorama (#4636) 7744239dc59c0cc9c665949f0d533daac40e567a Add getter/setter for balanced_bins in PCAMatrix C API issue #4617 (#4630) e6510bd004...

v1.12.0

Added

• Adding Ex suffix for extended API (#4512)
• SIMD optimization RaBitQ (#4515)
• Binary CAGRA with NN Descent (#4445)
• BinaryHNSWCagra Struct; Allow base_level_only (#4478)
• Added libgflags-dev to Dockerfile (#4460)
• try to add nightly conda publish for Faiss classic GPU with CUDA 12.4 (#4442)
• Add support for IndexIDMap with Cagra fp16 (#4411)
• Faiss + Cuvs Ex...

Added

• RaBitQ implementation (#4235)
• Add RaBitQ to the swigfaiss so we can access its properties correctly in python (#4304)
• Add date and time to the codec file path so that the file doesn't get overridden with each run (#4303)
• Add missing header in faiss/CMakeLists.txt (#4285)
• Implement is_spherical and normalize_L2 booleans as part of the training APIs (#4279)
• Add normaliz...