v25.06.00

🚨 Breaking Changes

• Decoupling multi gpu resources from nccl usage (#2647) @jinsolp

🐛 Bug Fixes

• NCCL comm resource fix (#2692) @viclafargue
• Fix the launch bounds for nn-descent kernel for 1210 and remove nn-descent tests (#2691) @viclafargue
• Prefer host gather when dataset is available both on host and device (#2671) @tfeher
• Fix warnings treated as errors downstream in cuVS (#2644) @achirkin
• Fix nccl_comm.hpp warning: #83-D: type qualifier specified more than once (#2643) @achirkin
• NVTX: null destination pointer warning-treated-as-error (#2639) @achirkin
• Add UCXX and NCCL to libraft conda recipe (#2636) @divyegala
• Fix building cutlass (#2619) @miscco
• Fix COO symmetrization (#2582) @viclafargue

🚀 New Features

• [Feat] add cudaMemcpy2DAsync wrapper (#2674) @rhdong
• Python wrapper for device_resources_snmg (#2666) @jinsolp
• Laplacian normalization primitives (#2648) @aamijar
• [FEA] Matrix shift rows and columns (#2634) @jinsolp
• Use NCCL wheels from PyPI for CUDA 12 builds (#2629) @divyegala
• Support strided matrix view as an input to matrix::samples_rows (#2626) @enp1s0
• [Feat] add support for bm25 and tfidf (#2567) @jperez999

🛠️ Improvements

• use 'rapids-init-pip' in wheel CI, other CI changes (#2677) @jameslamb
• Dask 2025.4.1 compatibility (#2673) @TomAugspurger
• Finish CUDA 12.9 migration and use branch-25.06 workflows (#2669) @bdice
• Update to clang 20 (#2665) @bdice
• Quote head_rev in conda recipes (#2660) @bdice
• CUDA 12.9 use updated compression flags (#2657) @robertmaynard
• Build and test with CUDA 12.9.0 (#2655) @bdice
• Exclude librmm.so from auditwheel (#2654) @bdice
• Fix cub include in normalize.cuh (#2652) @lowener
• Add support for Python 3.13 (#2649) @gforsyth
• Decoupling multi gpu resources from nccl usage (#2647) @jinsolp
• [BUGFIX] Fixed quoting in wheel paths in pylibraft and raft_dask wheel tests (#2645) @VenkateshJaya
• Download build artifacts from Github for CI (#2640) @VenkateshJaya
• Limit allowed wheel sizes (#2638) @divyegala
• Remove CUDA whole compilation ODR violations (#2633) @divyegala
• refactor(rattler): enable strict channel priority for builds (#2632) @gforsyth
• Vendor RAPIDS.cmake (#2631) @bdice
• Replace Thrust iterator facilities and replace them with libcu++ ones (#2627) @miscco
• Port all conda recipes to rattler-build (#2623) @gforsyth
• Add missing thrust include (#2618) @miscco
• Moving wheel builds to specified location and uploading build artifacts to Github (#2617) @VenkateshJaya
• Fixed pytest marker warnings by removing unused pytest.ini (#2591) @TomAugspurger
• Introduction of the raft::device_resources_snmg type (#2549) @viclafargue
• Create a NCCL sub-communicator using ncclCommSplit (#2495) @seunghwak

[NIGHTLY] v25.08.00

🔗 Links

• Development Branch
• Compare with main branch

🚨 Breaking Changes

• Remove CUDA 11 from dependencies.yaml (#2695) @KyleFromNVIDIA
• stop uploading packages to downloads.rapids.ai (#2688) @jameslamb
• Reduce instantiations of Reduction kernels (#2679) @divyegala

🐛 Bug Fixes

• [REVIEW] Fix a few memory leaks. (#2710) @legrosbuffle
• Missed update accounting for reduction related APIs (#2704) @divyegala
• Work around Cython ctypedef bug (#2686) @vyasr

🛠️ Improvements

• refactor(shellcheck): fix all remaining warnings/errors (#2703) @gforsyth
• Remove pytest pin (#2699) @vyasr
• Fix several issues that breaks LLVM (#2698) @vitor1001
• Remove CUDA 11 from dependencies.yaml (#2695) @KyleFromNVIDIA
• Remove CUDA 11 devcontainers and update CI scripts (#2690) @bdice
• refactor(rattler): remove cuda11 options and general cleanup (#2689) @gforsyth
• stop uploading packages to downloads.rapids.ai (#2688) @jameslamb
• fix(devcontainers): typo in container name (#2687) @gforsyth
• Reduce instantiations of Reduction kernels (#2679) @divyegala
• Forward-merge branch-25.06 into branch-25.08 (#2675) @divyegala
• Forward-merge branch-25.06 into branch-25.08 (#2664) @gforsyth
• Lanczos Solver which=SA,SM,LA,LM argument (#2628) @aamijar

v25.04.00

🚨 Breaking Changes

• Account for cugraph API breakage (#2581) @divyegala
• Use new rapids-logger library (#2566) @vyasr

🐛 Bug Fixes

• Backport build patch fix (#2620) @KyleFromNVIDIA
• Revert "Temporarily increase max_days_without_success (#2602)" (#2613) @divyegala
• Relax max duplicates in batched NN Descent (#2610) @jinsolp
• [Fix] Lanczos solver gemv fix (#2607) @aamijar
• [Fix] select-k-csr failure on CUDA11.x + H100 (#2604) @rhdong
• Temporarily increase max_days_without_success (#2602) @divyegala
• Swap blocks and threads_per_block in compute_graph_laplacian (#2597) @jcrist
• [BUG] Fix illegal memory access in linalg::reduction (#2592) @enp1s0
• Require sphinx<8.2.0 (#2590) @KyleFromNVIDIA
• Account for cugraph API breakage (#2581) @divyegala
• #include <numeric> for std::iota (#2578) @benfred
• Fix Laplacian calculation in spectral partitioning (#2568) @wphicks
• Take argument by const& as the input range is const (#2558) @miscco
• Allow some of the sparse utility functions to handle larger matrices (#2541) @viclafargue

🛠️ Improvements

• ci: pre-filter 11.4 jobs before they are enabled in shared workflows (#2608) @gforsyth
• Use conda-build instead of conda-mambabuild (#2595) @bdice
• Replace cub::Sum and cub::Max with cuda::std::plus and cuda::maximum (#2594) @miscco
• Update all conda_build_config.yamls RAPIDS UCX version (#2589) @jakirkham
• Drop cub::TransformInputIterator in favor of thrust::transform_iterator (#2588) @miscco
• Consolidate more Conda solves in CI (#2587) @KyleFromNVIDIA
• Fix duplicate indices in batch NN Descent (#2586) @jinsolp
• Require CMake 3.30.4 (#2584) @robertmaynard
• Create Conda CI test env in one step (#2580) @KyleFromNVIDIA
• Use shared-workflows branch-25.04 (#2576) @bdice
• Add shellcheck to pre-commit and fix warnings (#2575) @gforsyth
• Add build_type input field for test.yaml (#2573) @gforsyth
• Use rapids-pip-retry in CI jobs that might need retries (#2571) @gforsyth
• Avoid limited memory adaptor issue in balanced KMeans (#2570) @csadorf
• update telemetry and retarget 25.04 (#2569) @msarahan
• Use new rapids-logger library (#2566) @vyasr
• disallow fallback to Make in Python builds (#2563) @jameslamb
• Forward-merge branch-25.02 into branch-25.04 (#2561) @bdice
• Migrate to NVKS for amd64 CI runners (#2559) @bdice
• Add verify-codeowners hook (#2557) @KyleFromNVIDIA

v25.02.00

🚨 Breaking Changes

• Update pip devcontainers to UCX 1.18 (#2550) @jameslamb
• Switch over to rapids-logger (#2530) @vyasr
• Adapt to rmm logger changes (#2513) @vyasr

🐛 Bug Fixes

• Rename test to tests. (#2546) @bdice
• Fix bit order of RMAT Rectangular Generator to match expectation (#2542) @mfoerste4
• Fix broken link to python doc (#2537) @lowener
• Fix lanczos solver integer overflow (#2536) @viclafargue
• Fix rnd bit generation in rmat_rectangular_kernel (#2524) @tfeher

📖 Documentation

• Fix docs builds (#2562) @bdice
• [DOC] Fix sample codes (#2518) @enp1s0

🚀 New Features

• Add cuda 12.8 support (#2551) @robertmaynard
• Add support for different data type of bitset (#2535) @lowener
• [Feat] Support bitset_to_csr (#2523) @rhdong
• Remove upper bounds on cuda-python to allow 12.6.2 and 11.8.5 (#2517) @bdice

🛠️ Improvements

• Revert CUDA 12.8 shared workflow branch changes (#2560) @vyasr
• Build and test with CUDA 12.8.0 (#2555) @bdice
• Update pip devcontainers to UCX 1.18 (#2550) @jameslamb
• use dynamic CUDA wheels on CUDA 11 (#2548) @jameslamb
• Normalize whitespace (#2547) @bdice
• Use cuda.bindings layout. (#2545) @bdice
• Revert "Introduction of the raft::device_resources_snmg type (#2487)" (#2543) @cjnolet
• Add missing #include <cstdint> (#2540) @jakirkham
• Use GCC 13 in CUDA 12 conda builds. (#2539) @bdice
• Use rapids-cmake for the logger (#2534) @vyasr
• Check if nightlies have succeeded recently enough (#2533) @vyasr
• remove unused 'joblib' and 'numba' dependencies, other packaging cleanup (#2532) @jameslamb
• introduce libraft wheels (#2531) @jameslamb
• Switch over to rapids-logger (#2530) @vyasr
• reduce duplication, removed unused things in dependencies.yaml (#2529) @jameslamb
• Update cuda-python lower bounds to 12.6.2 / 11.8.5 (#2522) @bdice
• [Opt] Optimizing the performance of bitmap_to_csr (#2516) @rhdong
• prefer system install of UCX in devcontainers, update outdated RAPIDS references (#2514) @jameslamb
• Adapt to rmm logger changes (#2513) @vyasr
• Require approval to run CI on draft PRs (#2512) @bdice
• Shrink wheel size limit following removal of vector search APIs. (#2509) @bdice
• Forward-merge branch-24.12 to branch-25.02 (#2508) @bdice
• Introduction of the raft::device_resources_snmg type (#2487) @viclafargue
• Add breaking change workflow trigger (#2482) @AyodeAwe
• Remove 'sample' parameter from stats::mean API (#2389) @mfoerste4

v24.12.00

🚨 Breaking Changes

• Do not initialize the pinned mdarray at construction time (#2478) @achirkin

🐛 Bug Fixes

• Skip gtests for new lanczos solver when CUDA version is 11.4 or below. (#2520) @cjnolet
• Switch assert to static_assert (#2510) @divyegala
• Revert use of new Lanczos solver in spectral clustering (#2507) @lowener
• Put a ceiling on cuda-python (#2486) @bdice
• Don't presume pointers location infers usability. (#2480) @robertmaynard
• Use Python for sccache hit rate computation. (#2474) @bdice
• Allow compilation with CUDA 12.6.1 (#2469) @robertmaynard

🚀 New Features

• [FEA] Lanczos solver v2 (#2481) @lowener

🛠️ Improvements

• Skip gtests for Rmat Lanczos tests with cuda <= 11.4 (#2525) @benfred
• Upgrade to latest cutlass version (#2503) @vyasr
• Removing some left over places where implicit instantiations were being ignored in headers (#2501) @cjnolet
• Remove leftover template project code. (#2500) @bdice
• 2412 remove libraft vss instantiations (#2498) @cjnolet
• Remove raft-ann-bench (#2497) @cjnolet
• Pin FAISS Version for raft-ann-bench (#2496) @tarang-jain
• enforce wheel size limits and README formatting in CI, put a ceiling on Cython dependency (#2490) @jameslamb
• Do not initialize the pinned mdarray at construction time (#2478) @achirkin
• Use environment variables in cache hit rate computation. (#2475) @bdice
• devcontainer: replace VAULT_HOST with AWS_ROLE_ARN (#2472) @jjacobelli
• print sccache stats in builds (#2470) @jameslamb
• make package installations in CI stricter (#2467) @jameslamb
• Prune workflows based on changed files (#2466) @KyleFromNVIDIA
• Merge branch-24.10 into branch-24.12 (#2461) @jameslamb
• Update all rmm imports to use pylibrmm/librmm (#2451) @Matt711

v24.10.00

🚨 Breaking Changes

• [Feat] add repeat, sparsity, eval_n_elements APIs to bitset (#2439) @rhdong

🐛 Bug Fixes

• Disable NN Descent Batch tests temporarily (#2453) @divyegala
• Fix sed syntax in update-version.sh (#2441) @raydouglass
• Use runtime check of cudart version for eig (#2430) @lowener
• [BUG] Fix bitset function visibility (#2429) @lowener
• Exclude any kernel symbol that uses cutlass (#2425) @robertmaynard

🚀 New Features

• [Feat] add repeat, sparsity, eval_n_elements APIs to bitset (#2439) @rhdong
• [Opt] Enforce the UT Coverity and add benchmark for transpose (#2438) @rhdong
• [FEA] Support for half-float mixed precise in brute-force (#2382) @rhdong

🛠️ Improvements

• bump NCCL floor to 2.19 (#2458) @jameslamb
• Deprecating vector search APIs and updating README accordingly (#2448) @cjnolet
• Update update-version.sh to use packaging lib (#2447) @AyodeAwe
• Switch traceback to native (#2446) @galipremsagar
• bump NCCL floor to 2.18.1.1 (#2443) @jameslamb
• Add missing cuda_suffixed: true (#2440) @trxcllnt
• Use CI workflow branch 'branch-24.10' again (#2437) @jameslamb
• Update to flake8 7.1.1. (#2435) @bdice
• Update fmt (to 11.0.2) and spdlog (to 1.14.1). (#2433) @jameslamb
• Allow coo_sort to work on int64_t indices (#2432) @benfred
• Adding NCCL clique to the RAFT handle (#2431) @viclafargue
• Add support for Python 3.12 (#2428) @jameslamb
• Update rapidsai/pre-commit-hooks (#2420) @KyleFromNVIDIA
• Drop Python 3.9 support (#2417) @jameslamb
• Use CUDA math wheels (#2415) @KyleFromNVIDIA
• Remove NumPy <2 pin (#2414) @seberg
• Update pre-commit hooks (#2409) @KyleFromNVIDIA
• Improve update-version.sh (#2408) @bdice
• Use tool.scikit-build.cmake.version, set scikit-build-core minimum-version (#2406) @jameslamb
• [FEA] Batching NN Descent (#2403) @jinsolp
• Update pip devcontainers to UCX v1.17.0 (#2401) @jameslamb
• Merge branch-24.08 into branch-24.10 (#2397) @jameslamb

v24.08.00

🚨 Breaking Changes

• [Refactor] move popc to under util (#2394) @rhdong
• [Opt] Expose the detail::popc as public API (#2346) @rhdong

🐛 Bug Fixes

• Add timeout to UCXX generic operations (#2398) @pentschev
• [Fix] bitmap set/test issue (#2371) @rhdong
• Fix 0 recall issue in raft_cagra_hnswlib ANN benchmark (#2369) @divyegala
• Fix ef setting in HNSW wrapper (#2367) @divyegala
• Fix cagra graph opt bug (#2365) @enp1s0
• Fix a bug where the wrong API is used to free the memory (#2361) @PointKernel
• Allow anonymous user in devcontainer name (#2355) @bdice
• Fix compilation error when _CLK_BREAKDOWN is defined in cagra. (#2350) @jiangyinzuo
• ensure raft-dask wheel tests install pylibraft wheel from the same CI run, fix wheel dependencies (#2349) @jameslamb
• Change --config-setting to --config-settings (#2342) @KyleFromNVIDIA
• Add workaround for syevd in CUDA 12.0 (#2332) @lowener

🚀 New Features

• [FEA] add the support of masked_matmul (#2362) @rhdong
• [FEA] Dice Distance for Dense Inputs (#2359) @aamijar
• [Opt] Expose the detail::popc as public API (#2346) @rhdong
• Enable distance return for NN Descent (#2345) @jinsolp

🛠️ Improvements

• [Refactor] move popc to under util (#2394) @rhdong
• split up CUDA-suffixed dependencies in dependencies.yaml (#2388) @jameslamb
• Use workflow branch 24.08 again (#2385) @KyleFromNVIDIA
• Add cusparseSpMV_preprocess to cusparse wrapper (#2384) @Kh4ster
• Consolidate SUM reductions (#2381) @mfoerste4
• Use slicing kernel to copy distances inside NN Descent (#2380) @jinsolp
• Build and test with CUDA 12.5.1 (#2378) @KyleFromNVIDIA
• Add CUDA_STATIC_MATH_LIBRARIES (#2376) @KyleFromNVIDIA
• skip CMake 3.30.0 (#2375) @jameslamb
• Use verify-alpha-spec hook (#2373) @KyleFromNVIDIA
• Binarize Dice Distance for Dense Inputs (#2370) @aamijar
• [FEA] Add distance epilogue for NN Descent (#2364) @jinsolp
• resolve dependency-file-generator warning, other rapids-build-backend followup (#2360) @jameslamb
• Remove text builds of documentation (#2354) @vyasr
• Use default init in reduction (#2351) @akifcorduk
• ensure update-version.sh preserves alpha spec, add tests on version constants (#2344) @jameslamb
• remove unnecessary 'setuptools' dependencies (#2343) @jameslamb
• Use rapids-build-backend (#2331) @KyleFromNVIDIA
• Add FAISS with RAFT enabled Benchmarking to raft-ann-bench (#2026) @tarang-jain

v24.06.00

🚨 Breaking Changes

• Rename raft-ann-bench module to raft_ann_bench (#2333) @KyleFromNVIDIA
• Scaling workspace resources (#2322) @achirkin
• [REVIEW] Adjust UCX dependencies (#2304) @pentschev
• Convert device_memory_resource* to device_async_resource_ref (#2269) @harrism

🐛 Bug Fixes

• Fix import of VERSION file in raft-ann-bench (#2338) @KyleFromNVIDIA
• Rename raft-ann-bench module to raft_ann_bench (#2333) @KyleFromNVIDIA
• Support building faiss main statically (#2323) @robertmaynard
• Refactor spectral scale_obs to use existing normalization function (#2319) @ChuckHastings
• Correct initializer list order found by cuvs (#2317) @robertmaynard
• ANN_BENCH: enable move semantics for configured_raft_resources (#2311) @achirkin
• Revert "Build C++ wheel (#2264)" (#2305) @vyasr
• Revert "Add compile-library by default on pylibraft build" (#2300) @vyasr
• Add VERSION to raft-ann-bench package (#2299) @KyleFromNVIDIA
• Remove nonexistent job from workflow (#2298) @vyasr
• libucx should be run dependency of raft-dask (#2296) @divyegala
• Fix clang intrinsic warning (#2292) @aaronmondal
• Replace too long index file name with hash in ANN bench (#2280) @tfeher
• Fix build command for C++ compilation (#2270) @lowener
• Fix a compilation error in CAGRA when enabling log output (#2262) @enp1s0
• Correct member initialization order (#2254) @robertmaynard
• Fix time computation in CAGRA notebook (#2231) @lowener

📖 Documentation

• Fix citation info (#2318) @enp1s0

🚀 New Features

• Scaling workspace resources (#2322) @achirkin
• ANN_BENCH: AnnGPU::uses_stream() for optional algo GPU sync (#2314) @achirkin
• [FEA] Split Bitset code (#2295) @lowener
• [FEA] support of prefiltered brute force (#2294) @rhdong
• Always use a static gtest and gbench (#2265) @robertmaynard
• Build C++ wheel (#2264) @vyasr
• InnerProduct Distance Metric for CAGRA search (#2260) @tarang-jain
• [FEA] Add support for select_k on CSR matrix (#2140) @rhdong

🛠️ Improvements

• ANN_BENCH: common AnnBase::index_type (#2315) @achirkin
• ANN_BENCH: split instances of RaftCagra into multiple files (#2313) @achirkin
• ANN_BENCH: a global pool of result buffers across benchmark cases (#2312) @achirkin
• Remove the shared state and the mutex from NVTX internals (#2310) @achirkin
• docs: update README.md (#2308) @eltociear
• [REVIEW] Reenable raft-dask wheel tests requiring UCX-Py (#2307) @pentschev
• [REVIEW] Adjust UCX dependencies (#2304) @pentschev
• Overhaul ops-codeowners (#2303) @raydouglass
• Make thrust nosync execution policy the default thrust policy (#2302) @abc99lr
• InnerProduct testing for CAGRA+HNSW (#2297) @divyegala
• Enable warnings as errors for Python tests (#2288) @mroeschke
• Normalize dataset vectors in the CAGRA InnerProduct tests (#2287) @enp1s0
• Use dynamic version for raft-ann-bench (#2285) @KyleFromNVIDIA
• Make 'librmm' a 'host' dependency for conda packages (#2284) @jameslamb
• Fix comments in cpp/include/raft/neighbors/cagra_serialize.cuh (#2283) @jiangyinzuo
• Only use functions in the limited API (#2282) @vyasr
• define 'ucx' pytest marker (#2281) @jameslamb
• Migrate to {{ stdlib("c") }} (#2278) @hcho3
• add --rm and --name to devcontainer run args (#2275) @trxcllnt
• Update pip devcontainers to UCX v1.15.0 (#2274) @trxcllnt
• #ifdef out pragma deprecation warning messages (#2271) @trxcllnt
• Convert device_memory_resource* to device_async_resource_ref (#2269) @harrism
• Update the developer's guide with new copyright hook (#2266) @KyleFromNVIDIA
• Improve coalesced reduction performance for tall and thin matrices (up to 2.6x faster) (#2259) @Nyrio
• Adds missing files to update-version.sh (#2255) @AyodeAwe
• Enable all tests for arm64 jobs (#2248) @galipremsagar
• Update nvtx3 link in cmake (#2246) @lowener
• Add CAGRA-Q subspace dim = 4 support (#2244) @enp1s0
• Get rid of cuco::sentinel namespace (#2243) @PointKernel
• Replace usages of raw get_upstream with get_upstream_resource() (#2207) @miscco
• Set the import mode for dask tests (#2142) @vyasr
• Add UCXX support (#1983) @pentschev

v24.04.00

🐛 Bug Fixes

• Update pre-commit-hooks to v0.0.3 (#2239) @KyleFromNVIDIA
• MAINT: Simplify NCCL worker rank identification (#2228) @VibhuJawa
• Fix bug in blockRankedReduce (#2226) @akifcorduk
• Fix illegal acces mean/stdev, sum add Kahan Summation (#2223) @mfoerste4
• Batch cutlass distance kernels along N matrix dim (#2215) @mdoijade
• Fix out of bounds access in sum kernel (#2183) @tfeher
• Fix ANN bench ground truth generation for k>1024 (#2180) @tfeher
• Fixing cusparse aligned address issue and adding note (#2179) @cjnolet
• Launch neighborhood_recall kernel on CUDA stream (#2156) @divyegala
• Add compile-library by default on pylibraft build (#2090) @lowener

📖 Documentation

• Adding cuVS notice to README and front page of docs. (#2224) @cjnolet

🚀 New Features

• Add CAGRA-Q to ANN benchmarks (#2233) @achirkin
• Add CAGRA-Q build (compression) (#2213) @achirkin
• CAGRA-Q search (#2206) @enp1s0
• Demangle backtrace symbols on raft error (#2188) @achirkin
• Reapply: Support for fp16 in CAGRA and IVF-PQ (#2172) @achirkin
• Remove supports_streams from custom RAFT memory resources (#2121) @harrism
• [FEA] Add support for bitmap_view & the API of bitmap_to_csr (#2109) @rhdong

🛠️ Improvements

• Use conda env create --yes instead of --force (#2247) @bdice
• Align ucx version pinning with ucx-py/ucxx. (#2227) @bdice
• Add upper bound to prevent usage of NumPy 2 (#2222) @bdice
• Performance optimization of IVF-flat / select_k (#2221) @mfoerste4
• Replace local copyright check with pre-commit-hooks verify-copyright (#2220) @KyleFromNVIDIA
• Remove hard-coding of RAPIDS version where possible (#2219) @KyleFromNVIDIA
• Fix style. (#2214) @bdice
• Add explicit instantiations for IVF-PQ search kernels used in tests (#2212) @tfeher
• Improve RBC eps-neighborhood query performance (#2211) @mfoerste4
• Add test for spmm (#2210) @mfoerste4
• Only install necessary components in conda packages. (#2209) @bdice
• Automate C++ include file grouping and ordering using clang-format (#2202) @harrism
• Add support for Python 3.11, require NumPy 1.23+ (#2200) @jameslamb
• Pass std::optional instead of thrust::optional to RMM (#2199) @trxcllnt
• Update devcontainers to CUDA Toolkit 12.2 (#2192) @trxcllnt
• target branch-24.04 for GitHub Actions workflows (#2189) @jameslamb
• Fixing workaround for cuSPARSE bug with correct copy dimensions (#2185) @mfoerste4
• Allow topk larger than 1024 in CAGRA (#2181) @benfred
• IVF-FLAT support k > 256 (#2169) @mfoerste4
• Add environment-agnostic scripts for running ctests and pytests (#2165) @trxcllnt
• Ensure that ctest is called with --no-tests=error. (#2163) @bdice
• Update ops-bot.yaml (#2158) @AyodeAwe
• random sampling of dataset rows with improved memory utilization (#2155) @tfeher
• [FIX] Ensure hnswlib can be found from RAFT's build dir (#2145) @trxcllnt
• Improve analysis experience for ANN benchmarks (#2139) @achirkin
• Enable CAGRA index building without adding dataset to the index (#2126) @tfeher
• Add fused cosine 1-NN cutlass based kernel (#2125) @mdoijade
• Update raft for compatibility with the latest cuco (#2118) @PointKernel
• Support CUDA 12.2 (#2092) @jameslamb
• Cache IVF-PQ and select-warpsort kernel launch parameters to reduce latency (#1786) @achirkin

v24.02.00

🚨 Breaking Changes

• Switch to scikit-build-core (#2051) @vyasr
• Update to CCCL 2.2.0. (#2049) @bdice
• Update raft-ann-bench output filenames and add features to plotting (#2043) @divyegala
• Remove selection_faiss (#2027) @benfred

🐛 Bug Fixes

• fix is_row/col_order for strided layouts (#2173) @mfoerste4
• Fix failing C++ tests and revert #2097, #2085. (#2168) @cjnolet
• Exclude tests from builds (#2162) @vyasr
• [HOTFIX] 24.02 Revert Random Sampling (#2144) @cjnolet
• Pin to pytest 7. (#2137) @bdice
• Conditionally include hnsw wrapper source in CMake (#2135) @divyegala
• [BUG] Fix SPMM strided view (#2124) @lowener
• Fixing small bug in CUSPARSE spmm w/ CUDA 12.2 (#2117) @cjnolet
• [BUG] Fix num_cta_per_query div (#2107) @lowener
• Remove extraneous host pinnings from libraft-headers-only. (#2102) @bdice
• Remove unneeded CI symbol excludes (#2098) @robertmaynard
• Properly taking ownership of nccl subcomm (and destroying it) (#2094) @cjnolet
• Fix max_queries for CAGRA (#2081) @lowener
• Fix compile failure on RTX 4090 (#2076) @JieFengWang
• Fix a crash in FAISS benchmark wrapper introduced in #2021 (#2062) @achirkin
• Correct function that wasn't returning a value (#2045) @robertmaynard
• Fixing small bug in raft-ann-bench (#2041) @cjnolet
• Make device_resources accessed from device_resources_manager thread-safe (#2030) @wphicks
• Fix ann-bench multithreading (#2021) @achirkin
• Fix ci/checks/copyright.py to mirror RAPIDS reference (#2008) @divyegala
• Fix pyproject versions (#2002) @vyasr

📖 Documentation

• Adding license info for wiki-all dataset (#2129) @cjnolet
• [DOC] Documentation updates for release 24.02 (#2093) @cjnolet
• Fix errors with ingroup exposed by doxygen 1.10 (#2079) @wphicks
• Fix a typo (#2070) @narangvivek10
• Add usage example for brute_force::build (#2029) @benfred
• Add filtering to vector search tutorial (#1996) @lowener

🚀 New Features

• Update to use rapids-cmake for all deps (#2096) @robertmaynard
• Add IVF-PQ example into the template project (#2091) @achirkin
• Support for fp16 in CAGRA and IVF-PQ (#2085) @achirkin
• Add random subsampling for IVF methods (#2077) @tfeher
• Update raft-ann-bench output filenames and add features to plotting (#2043) @divyegala
• Add brute_force index serialization (#2036) @wphicks
• Add eps-neighbor search via RBC (#2028) @mfoerste4
• libraft and pylibraft API for CAGRA build and HNSW search (#2022) @divyegala
• Export Pareto frontier in raft-ann-bench.data_export (#2009) @divyegala
• Implement maybe-owning multi-dimensional container (mdbuffer) (#1999) @wphicks
• Add support for 1024+ dim vectors in CAGRA search (#1994) @enp1s0
• Replace GEMM backend: cublas.gemm -> cublaslt.matmul (#1736) @achirkin

🛠️ Improvements

• Remove get_mem_info functions from RAFT custom memory resources (#2108) @harrism
• Replace call to mr::get_mem_info() (#2099) @harrism
• Allow topk larger than 1024 in CAGRA (#2097) @benfred
• Remove usages of rapids-env-update (#2095) @KyleFromNVIDIA
• Provide explicit pool size for pool_memory_resources and clean up includes (#2088) @harrism
• refactor CUDA versions in dependencies.yaml (#2086) @jameslamb
• ANN bench fix latency measurement overhead (#2084) @tfeher
• Remove hardcoded limit in print_results function (#2080) @narangvivek10
• [FEA] Add support for SDDMM by wrapping the cusparseSDDMM (#2067) (#2067) @rhdong
• Benchmark brute force knn (#2063) @benfred
• [BUG] fix empty initialization of device_ndarray in pylibraft (#2061) @mfoerste4
• Improve parallelism of refine host (#2059) @anaruse
• Subsampling for IVF-PQ codebook generation (#2052) @abc99lr
• Switch to scikit-build-core (#2051) @vyasr
• Update to CCCL 2.2.0. (#2049) @bdice
• Use cuda::proclaim_return_type on device lambda. (#2048) @bdice
• Removing code that explicitly compares equality of rmm memory resources (#2047) @cjnolet
• Add public enum for select-k algorithm selection (#2046) @benfred
• Update dependencies.yaml to new pip index (#2042) @vyasr
• Remove RAFT_BUILD_WHEELS and standardize Python builds (#2040) @vyasr
• Fix ucx-py version pinning in dependencies.yaml. (#2035) @bdice
• [REVIEW] Fix typos in parameter tuning guide (#2034) @abc99lr
• Add AIR-Top-k reference (#2031) @tfeher
• Remove selection_faiss (#2027) @benfred
• Fixing json parse error in raft-ann-bench.data_export (#2025) @cjnolet
• Updating cagra build constraint (#2016) @cjnolet
• Update to fmt 10.1.1 and spdlog 1.12.0. (#1957) @bdice
• Enable host dataset for IVF-Flat (#1635) @tfeher
• add half/bfloat support to myInf and abs (#1592) @Kh4ster