This project is a fork of VectorSimilarity library. Certain modifications have been made by Arm, particularly to adding quantization support for hnsw index. These modifications are made available under a choice of (i) Redis Source Available License 2.0 (RSALv2); (ii) the Server Side Public License v1 (SSPLv1); or (iii) the GNU Affero General Public License version 3 (AGPLv3). None of Arm’s modifications to this project shall be construed as Arm’s agreement to the Redis Software Grant and Contributor License Agreement.