Zvec Files

What's Changed

• fix(platform): centralize cache-line sizing by @luoxiaojian in https://github.com/alibaba/zvec/pull/831
• Enable RaBitQ on Linux/macOS/Android/iOS ARM64 and macOS x86_64 by @egolearner in https://github.com/alibaba/zvec/pull/832
• fix(core): preserve index bytes on read-only close by @iaojnh in https://github.com/alibaba/zvec/pull/834
• docs: clarify README platforms and Python example by @zhourrr in https://github.com/alibaba/zvec/pull/835
• docs: simplify README badges and organize SDK installation tables by @JalinWang in https://github.com/alibaba/zvec/pull/844
• perf: deduplicate string parameter constants by @egolearner in https://github.com/alibaba/zvec/pull/846
• fix(hnsw_rabitq): refine entry scores before level-0 search by @egolearner in https://github.com/alibaba/zvec/pull/851
• feat(turbo): complete ARM NEON one-to-many distance kernels by @richyreachy in https://github.com/alibaba/zvec/pull/856
• fix: enforce read-only storage and WAL recovery boundaries by @iaojnh in https://github.com/alibaba/zvec/pull/840
• perf(diskann): borrow mmap vectors during graph construction by @iaojnh in https://github.com/alibaba/zvec/pull/853
• fix(io): prevent file descriptor inheritance across exec by @egolearner in https://github.com/alibaba/zvec/pull/859
• fix(db): Add validation for rank_constant in RRF reranking by @ZoruaSama in https://github.com/alibaba/zvec/pull/847
• perf(core): accelerate HNSW construction and FP16 HNSW/Flat distances by @luoxiaojian in https://github.com/alibaba/zvec/pull/862
• ci(deps): bump actions/setup-java from 6.0.1 to 6.1.0 by @dependabot[bot] in https://github.com/alibaba/zvec/pull/823
• fix(hnsw): skip unavailable external vectors during queries by @iaojnh in https://github.com/alibaba/zvec/pull/861
• fix(storage): separate BufferStorage creation and write permissions by @iaojnh in https://github.com/alibaba/zvec/pull/870
• feat(flat): support external vector sources with optional scan iteration by @iaojnh in https://github.com/alibaba/zvec/pull/848
• feat(c-api): expose grouped vector search by @JalinWang in https://github.com/alibaba/zvec/pull/845
• fix(db): avoid null writing_segment_ on DDL writing segment recreatio… by @ZoruaSama in https://github.com/alibaba/zvec/pull/822
• feat(turbo): support product quantization end to end by @richyreachy in https://github.com/alibaba/zvec/pull/833
• refactor: remove legacy distance kernels in favor of turbo by @richyreachy in https://github.com/alibaba/zvec/pull/796
• fix(c_api): check malloc() result in zvec_doc_get_pk_copy before use by @ilike314272 in https://github.com/alibaba/zvec/pull/863
• fix(c_api): add missing null checks in string-array helpers by @ilike314272 in https://github.com/alibaba/zvec/pull/864
• perf: reduce DiskANN PQ training and neighbor storage memory by @iaojnh in https://github.com/alibaba/zvec/pull/877
• perf(ivf): reuse stable source vectors during construction by @iaojnh in https://github.com/alibaba/zvec/pull/879
• perf(hnsw): reduce optimize memory for fresh graph builds by @iaojnh in https://github.com/alibaba/zvec/pull/880
• perf(flat): integrate runtime-dispatched BatchTopK with row batches by @luoxiaojian in https://github.com/alibaba/zvec/pull/871
• fix(build): add OSS fallbacks for Thrift and Boost downloads by @iaojnh in https://github.com/alibaba/zvec/pull/882
• feat(diskann): support Intel macOS and Windows ARM64 by @iaojnh in https://github.com/alibaba/zvec/pull/874

New Contributors

• @ZoruaSama made their first contribution in https://github.com/alibaba/zvec/pull/847
• @ilike314272 made their first contribution in https://github.com/alibaba/zvec/pull/863

Full Changelog: https://github.com/alibaba/zvec/compare/v0.8.0...v0.8.1