🚨 Breaking Changes

• HNSW CPU Hierarchy (#465) @divyegala
• Use dashes in cuvs-bench package name. (#417) @bdice

🐛 Bug Fixes

• Skip IVF-PQ packing test for lists with not enough data (#512) @achirkin
• [BUG] Fix CAGRA filter (#489) @enp1s0
• Add kIsSingleSource to PairwiseDistanceEpilogueElementwise (#485) @KyleFromNVIDIA
• Fix include errors, header, and unsafe locks in iface.hpp (#467) @achirkin
• Fix an OOB error in device-side cuvs::neighbors::refine and CAGRA kern_prune (#460) @achirkin
• Put a ceiling on cuda-python (#445) @bdice
• Enable NVTX in cuvs-cagra-search component (#439) @achirkin
• BUG: CAGRA multi-cta illegal access with bad queries (#438) @achirkin
• Fix index overflow in edge cases of CAGRA graph optimize (#435) @achirkin
• Fix correct call to brute force in generate groundtruth of cuvs-bench (#427) @dantegd
• Use Python for sccache hit rate computation. (#420) @bdice
• Add click package to cuvs-bench conda recipe (#408) @divyegala
• Fix NVTX annotations (#400) @achirkin

📖 Documentation

• [Doc] Fix CAGRA search sample code (#484) @enp1s0
• Fix broken link in README.md references (#473) @Azurethi
• Adding tech stack to docs (#448) @cjnolet
• Fix Question Retrieval notebook (#352) @lowener

🚀 New Features

• Add C++ API scalar quantization (#494) @mfoerste4
• HNSW CPU Hierarchy (#465) @divyegala
• Add serialization API to brute-force (#461) @lowener
• Add Question Retrieval notebook using Milvus (#451) @lowener
• Migrate feature diff for NN Descent from RAFT to cuVS (#421) @divyegala
• Add --no-lap-sync cmd option to ann-bench (#405) @achirkin
• Add InnerProduct and CosineExpanded metric support in NN Descent (#177) @divyegala

🛠️ Improvements

• Update cuvs to match raft's cutlass changes (#516) @vyasr
• add a README for wheels (#504) @jameslamb
• Move check_input_array from pylibraft (#474) @benfred
• use different wheel-size thresholds based on CUDA version (#469) @jameslamb
• Modify cuvs-bench to be able to generate ground truth in CPU systems (#466) @dantegd
• enforce wheel size limits, README formatting in CI (#464) @jameslamb
• Moving spectral embedding and kernel gramm APIs to cuVS (#463) @cjnolet
• Migrate sparse knn and distances code from raft (#457) @benfred
• Don't presume pointers location infers usability. (#441) @robertmaynard
• call enable_testing in root CMakeLists.txt (#437) @robertmaynard
• CAGRA tech debt: distance descriptor and workspace memory (#436) @achirkin
• Add ci run_ scripts needed for build infra (#434) @robertmaynard
• Use environment variables in cache hit rate computation. (#422) @bdice
• Use dashes in cuvs-bench package name. (#417) @bdice
• We need to enable the c_api by default (#416) @robertmaynard
• print sccache stats in builds (#413) @jameslamb
• make conda installs in CI stricter (#406) @jameslamb
• Ivf c example (#404) @abner-ma
• Prune workflows based on changed files (#392) @KyleFromNVIDIA
• [WIP] Add pinned memory resource to C API (#311) @ajit283
• Dynamic Batching (#261) @achirkin

🔗 Links

• Development Branch
• Compare with main branch

🐛 Bug Fixes

• Fix Grace-specific issues in CAGRA (#527) @achirkin

🚀 New Features

• Remove upper bounds on cuda-python to allow 12.6.2 and 11.8.5 (#508) @bdice

🛠️ Improvements

• Branch 25.02 merge 24.12 (#526) @benfred
• Update cuda-python lower bounds to 12.6.2 / 11.8.5 (#524) @bdice
• prefer system install of UCX in devcontainers (#501) @jameslamb
• Adapt to rmm logger changes (#499) @vyasr
• Require approval to run CI on draft PRs (#498) @bdice
• Remove RAFT BUILD_ANN_BENCH option (#497) @bdice
• Update example code fetching rapids-cmake to use CUVS instead of RAFT (#493) @bdice
• Add breaking change workflow trigger (#442) @AyodeAwe

🐛 Bug Fixes

• Use 64 bit types for dataset size calculation in CAGRA graph optimizer (#380) @tfeher
• Remove EXPLICIT_INSTANTIATE_ONLY macros (#358) @achirkin
• Fix order of operations for cosine IVF Flat (#329) @lowener
• Exclude any kernel symbol that uses cutlass (#314) @benfred
• [Fix] pin raft dependent to rapidsai (#299) @rhdong
• Fix dataset dimension in IVF-PQ C wrappers (#292) @tfeher
• Fix python ivf-pq for int8/uint8 dtypes (#271) @benfred
• FP16 API for CAGRA and IVF-PQ (#264) @tfeher

📖 Documentation

• More doc updates for 24.10 (#396) @cjnolet
• fix 404 in documentation link in readme (#395) @benfred
• Improving getting started materials (#342) @cjnolet
• Fix broken examples link in README. (#326) @bdice
• Recommend miniforge for conda install (#325) @bdice

🚀 New Features

• Port remaining scripts to cuvs_bench (#368) @divyegala
• [Feat] Relative change with bitset API feature #2439 in raft (#350) @rhdong
• cuvs_bench plotting functions (#347) @dantegd
• CosineExpanded Metric for IVF-PQ (normalize inputs) (#346) @tarang-jain
• Python API for CAGRA+HNSW (#246) @divyegala
• C API for CAGRA+HNSW (#240) @divyegala
• SNMG ANN (#231) @viclafargue
• [FEA] Support for half-float mixed precise in brute-force (#225) @rhdong

🛠️ Improvements

• Remove cuvs-cagra-search from cuvs_static link (#388) @benfred
• Add a static library for cuvs (#382) @benfred
• Put the ann-bench large_workspace_resource in managed memory (#372) @achirkin
• Add multigpu kmeans fit function (#348) @benfred
• Update update-version.sh to use packaging lib (#344) @AyodeAwe
• remove NCCL pins in build and test environments (#341) @jameslamb
• Vamana/DiskANN index build (#339) @bkarsin
• Use CI workflow branch 'branch-24.10' again (#331) @jameslamb
• fix style checks on Python 3.12 (#328) @jameslamb
• Update flake8 to 7.1.1. (#327) @bdice
• Add function for calculating the mutual_reachability_graph (#323) @benfred
• Simplify libcuvs conda recipe. (#322) @bdice
• Refactor dependencies.yaml to use depends-on pattern. (#321) @bdice
• Update Python versions in cuvs_bench pyproject.toml. (#318) @bdice
• Brute force knn tile size heuristic (#316) @mfoerste4
• Euclidean distance example (#315) @abner-ma
• Migrate trustworthiness and silhouette_score stats from RAFT (#313) @benfred
• Add support for Python 3.12 (#312) @jameslamb
• Add managed option for RMM Pool memory resource to C API (#305) @ajit283
• Update rapidsai/pre-commit-hooks (#303) @KyleFromNVIDIA
• Expose search function with pre-filter for ANN (#302) @lowener
• Drop Python 3.9 support (#301) @jameslamb
• Use CUDA math wheels (#298) @KyleFromNVIDIA
• Remove NumPy <2 pin (#297) @seberg
• CAGRA - separable compilation for distance computation (#296) @achirkin
• Updating example notebooks (#294) @cjnolet
• Add RMM Pool memory resource to C API (#285) @ajit283
• Update pre-commit hooks (#283) @KyleFromNVIDIA
• Improve update-version.sh (#282) @bdice
• Use tool.scikit-build.cmake.version, set scikit-build-core minimum-version (#280) @jameslamb
• Add cuvs_bench.run python code and build (#279) @dantegd
• Add cuvs-bench to dependencies and conda environments (#275) @dantegd
• Update pip devcontainers to UCX v1.17.0 (#262) @jameslamb
• Adding example for tuning build and search params using Optuna (#257) @dpadmanabhan03
• Fixed link to build docs and corrected ivf_flat_example (#255) @mmccarty
• Merge branch-24.08 into branch-24.10 (#254) @jameslamb
• Persistent CAGRA kernel (#215) @achirkin
• [FEA] Support for Cosine distance in IVF-Flat (#179) @lowener

🚨 Breaking Changes

• Allow serialization on streams (#173) @benfred

🐛 Bug Fixes

• Remove fp16 kernels that have no public entry point (#268) @tfeher
• Use raft::util::popc(...) public API (#249) @divyegala
• Enable building FAISS main statically (#241) @tarang-jain
• CAGRA bench: use device-side refinement when the data is on device (#228) @achirkin
• Rename .devcontainers for CUDA 12.5 (#224) @jakirkham
• Fix a CAGRA graph opt bug (#192) @enp1s0

📖 Documentation

• fix library name in docs ('cuvs' not 'pycuvs') (#193) @jameslamb

🚀 New Features

• Add cuvs_bench python folder, config files and constraints (#244) @dantegd
• Add MST optimization to guarantee the connectivity of CAGRA graphs (#237) @anaruse
• Moving over C++ API of CAGRA+hnswlib from RAFT (#229) @divyegala
• [FEA] expose python & C API for prefiltered brute force (#174) @rhdong
• CAGRA new vector addition (#151) @enp1s0

🛠️ Improvements

• [Opt] introduce the masked_matmul to prefiltered brute force. (#251) @rhdong
• Add more info to ANN_BENCH context (#248) @achirkin
• split up CUDA-suffixed dependencies in dependencies.yaml (#247) @jameslamb
• Fix pinning to a different RAFT tag (#235) @benfred
• Use workflow branch 24.08 again (#234) @KyleFromNVIDIA
• chore: update search_plan.cuh (#232) @eltociear
• Enable kernel & memcpy overlapping in IVF index building (#230) @abc99lr
• CAGRA: reduce argument count in select_and_run() kernel wrappers (#227) @achirkin
• Mark the rust brute force unittest as flaky (#226) @benfred
• Add python bindings for ivf-* extend functions (#220) @benfred
• Build and test with CUDA 12.5.1 (#219) @KyleFromNVIDIA
• Add col-major support for brute force knn (#217) @benfred
• Add CUDA_STATIC_MATH_LIBRARIES (#216) @KyleFromNVIDIA
• skip CMake 3.30.0 (#214) @jameslamb
• Complete Migration of IVF Helpers / Features from RAFT (#213) @tarang-jain
• Use verify-alpha-spec hook (#209) @KyleFromNVIDIA
• Fixes for publishing rust package to crates.io (#207) @benfred
• Add rust example (#206) @benfred
• Adding IVF examples (#203) @cjnolet
• Fix compilation error when _CLK_BREAKDOWN is defined in cagra. (#202) @jiangyinzuo
• DOC: update notebook link (#191) @raybellwaves
• Change cagra.build_index to cagra.build (#187) @benfred
• Add python serialization API's for ivf-pq and ivf_flat (#186) @benfred
• resolve dependency-file-generator warning, rapids-build-backend followup (#185) @jameslamb
• Adopt CI/packaging codeowners (#183) @raydouglass
• Scaling workspace resources (#181) @achirkin
• Remove text builds of documentation (#180) @vyasr
• Add refine to the Python and C api's (#175) @benfred
• Allow serialization on streams (#173) @benfred
• Forward-merge branch-24.06 into branch-24.08 (#169) @benfred
• Use rapids-build-backend (#145) @KyleFromNVIDIA
• ANN_BENCH (#130) @achirkin
• Enable random subsampling (#122) @tfeher

🐛 Bug Fixes

• Fix CAGRA OOM handling (#167) @tfeher
• Pass through raft static CMake var (#111) @vyasr
• Fix rust docs build (#84) @benfred

📖 Documentation

• chore: update Doxyfile (#162) @eltociear
• cuVS docs updates for release (#161) @cjnolet
• update: fix RAFT URL in README (#91) @hurutoriya
• Update the developer's guide with new copyright hook (#81) @KyleFromNVIDIA
• Add lucene-cuvs to integrations section of docs (#73) @cjnolet

🚀 New Features

• Add refine to public API (#154) @lowener
• [FEA] support of prefiltered brute force (#146) @rhdong
• Migrate IVF-Flat from RAFT (#94) @divyegala
• Migrate IVF-PQ from RAFT to cuVS (#86) @lowener

🛠️ Improvements

• Expose serialization to the python / c-api (#164) @benfred
• Select k instantiations (#159) @benfred
• fix devcontainer name for codespaces (#153) @trxcllnt
• Accept host_mdspan for IVF-PQ build and extend (#148) @tfeher
• Add pairwise_distance api's for C, Python and Rust (#142) @benfred
• Changing RAFT_EXPLICT_* to CUVS_EXPLITI_* (#141) @cjnolet
• Speed-up rust build (#138) @benfred
• Removing libraft.so from libcuvs dependencies (#132) @cjnolet
• CAGRA API update and allow async host refinement (#131) @mfoerste4
• Fix rust api docs (#119) @benfred
• Migrate BFKNN from raft (#118) @benfred
• Fix IVF-PQ helper functions (#116) @lowener
• Migrate raft::cluster to cuvs::cluster (#115) @cjnolet
• hide RAFT #pragma deprecation warnings (#114) @trxcllnt
• Enable Warnings as errors in Python tests (#102) @mroeschke
• Remove libnvjitlink dependency. (#97) @bdice
• Migrate to {{ stdlib("c") }} (#93) @hcho3
• update: replace to cuvs from RAFT in PULL_REQUEST_TEMPLATE (#92) @hurutoriya
• Add python and rust bindings for Ivf-Pq (#90) @benfred
• add --rm and --name to devcontainer run args (#89) @trxcllnt
• Update pip devcontainers to UCX v1.15.0 (#88) @trxcllnt
• Remove gtest from dependencies.yaml (#87) @robertmaynard
• Moving and renaming distance namespaces from raft -> cuvs (#85) @cjnolet
• Use static gtest (#83) @robertmaynard
• Add python and rust bindings for Ivf-Flat (#82) @benfred
• Forward merge branch-24.04 to branch-24.06 (#80) @benfred
• Update devcontainers to use cuda12.2 (#72) @benfred
• Forward merge branch-24.04 to branch-24.06 (#71) @benfred
• Enable forward-merger ops-bot plugin (#70) @benfred
• Adds missing files to update-version.sh (#69) @AyodeAwe
• Add Cagra-Q compression to the python and rust api's (#68) @benfred
• ConfigureCUDA.cmake now sets CUVS_ prefixed variables (#66) @robertmaynard
• Enable all tests for arm jobs (#63) @galipremsagar

🐛 Bug Fixes

• Fix for 24.04 release (#75) @raydouglass
• Update pre-commit-hooks to v0.0.3 (#60) @KyleFromNVIDIA
• Fix 'cuvs' conda package to only include Python artifacts and clean build.sh (#40) @dantegd

📖 Documentation

• [fix] link anchor of "Installing cuVS" (#64) @yinze00
• More docs updates for 24.04 (#54) @cjnolet
• CAGRA C example and DlPack docs (#51) @divyegala
• Add Rust API docs (#49) @benfred
• quick start and integrations guides for the docs (#47) @cjnolet
• Docs 2404 api docs (#46) @cjnolet
• API Documentation (#44) @cjnolet

🚀 New Features

• CAGRA Python API (#35) @dantegd

🛠️ Improvements

• Use conda env create --yes instead of --force (#62) @bdice
• Add CAGRA-Q compression (#61) @achirkin
• Add Brute Force KNN to Python and Rust API's (#59) @benfred
• expose cuvsResources_t to python (#58) @benfred
• Remove unused get_*.cmake files. (#57) @bdice
• Add ability to allocate with RMM to the c-api and rust api (#56) @benfred
• Update build.sh to build rust bindings (#53) @benfred
• Add upper bound to prevent usage of NumPy 2 (#52) @bdice
• add rust to conda environments (#50) @benfred
• Replace local copyright check with pre-commit-hooks verify-copyright (#48) @KyleFromNVIDIA
• Remove hard-coding of RAPIDS version where possible (#45) @KyleFromNVIDIA
• Expose exception text to C, Python and Rust API's (#39) @benfred
• Adding necessary codeowner groups (#36) @cjnolet
• Add Rust bindings for CAGRA (#34) @benfred
• KNN bruteforce and IVF methods C/C++ API (#33) @viclafargue

🔗 Links

• Development Branch
• Compare with main branch

🐛 Bug Fixes

• Update actions/labeler to v4 (#1) @raydouglass

🚀 New Features

• CAGRA C API (#27) @divyegala

🛠️ Improvements

• Fixing googletests (#32) @cjnolet
• Removing Python from build to get CI passing (#31) @cjnolet
• CAGRA C-api compile fixes (#28) @benfred
• Remove usages of rapids-env-update (#3) @KyleFromNVIDIA