knowhere-v1.3.0

Release : knowhere-v1.3.0

1. Support DiskAnn
2. Support Feder
3. Support OMP thread num control when building index and searching

knowhere-v1.2.0

Package upgrade

1. Upgrade faiss from 1.6.3 to 1.7.2 (#69)
2. Upgrade to Annoy-1.17.0 (#152)
3. Upgrade hnswlib from 0.3.4 to 0.6.2 (#184)

Platform Support

1. Support build on Mac x86_64 and M1 (#113 #116)
2. Support build on MinGW (#68)

New feature

1. Support range search for (#137 #139 #142 #143 #144 #149 #150 #155 #189)

• BINARY_IDMAP
• BINARY_IVF
• IDMAP
• IVF_FLAT
• IVF_SQ8
• IVF_PQ
• HNSW

2. Support get vector raw data from index for (#199 #200 #201)

• BINARY_IDMAP
• BINARY_IVF
• IDMAP
• IVF_FLAT
• HNSW
• ANNOY

3. Support knowhere GPU version (#191)

Issue Fix

1. Fix thread-safety issue for IVFFlat and HNSW (#403 #406 )
2. Refactor BitsetView (#125)
3. Let CheckSearch() throw exception with detailed param check error (#174)
4. Fix RHNSW_PQ search result incorrect issue (#316)

knowhere-v1.1.17

Release : knowhere-v1.1.17

1. Fix range search memory leak

knowhere-v1.1.16

Release : knowhere-v1.1.16

1. Fix RHNSW_PQ search result incorrect issue
2. GPU unittest pass

knowhere-v1.1.15

Release : knowhere-v1.1.15

1. Change distance_compute_blas_threshold default value to 16384
2. Add id validation check for GetVectorById()

knowhere-v1.1.14

Release : knowhere-v1.1.14

1. Change distance_compute_blas_threshold default value from 20 to 65535
2. Add API BruteForceSearch() and BruteForceRangeSearch()

knowhere-v1.1.13

Release : knowhere-v1.1.13

1. Rename common/Utils to vector_index/helpers/Slice and move INDEX_FILE_SLICE_SIZE_IN_MEGA to meta::SLICE_SIZE
2. Change std::string_view back to const char* for metric types, inex types and index params
3. Remove common/MetricType.h

knowhere-v1.1.12

Release : knowhere-v1.1.12

1. Enable index type FAISS_IVF_HNSW
2. Move common/Utils.xxx to index/vector_index/helper and rename to Slice.xxx
3. Move INDEX_FILE_SLICE_SIZE_IN_MEGA to meta::SLICE_SIZE

knowhere-v1.1.11

Release : knowhere-v1.1.11

1. Fix HNSW range search error
2. Update all benchmark logs

knowhere-v1.1.10

Release : knowhere-v1.1.10

1. Optimize IVF_NM realization
2. Add benchmark reference logs for all supported index types