[NIGHTLY] v25.10.00

🔗 Links

• Development Branch
• Compare with main branch

🐛 Bug Fixes

• Revert "Set compiler versions in context (#755)" (#784) @vyasr
• Relax mmap read requirement. Improve error message. (#781) @kingcrimsontianyu

🚀 New Features

• Support file-backed mapping (2/n): host/device read Python binding (#742) @kingcrimsontianyu

🛠️ Improvements

• Fix C++20 warning in the mmap test (#785) @kingcrimsontianyu
• Allow latest OS in devcontainers (#780) @bdice
• Update build infra to support new branching strategy (#776) @robertmaynard
• Use GCC 14 in conda builds. (#756) @vyasr
• Use C++20 standard (#749) @kingcrimsontianyu

v25.06.00

🚨 Breaking Changes

• Fix the S3 endpoint constructor ambiguity (#700) @kingcrimsontianyu
• Add support for temporary AWS credentials to access S3 (#693) @joosthooz

🐛 Bug Fixes

• [pytest] disable no-data-collected warning (#746) @madsbk
• Revert "Provide API to detect C2C platform and add NVML shim" (#731) @vyasr
• Check whether memory resource/BAR1 are supported (#729) @pentschev
• Use try...finally... to ensure buffer is released (#728) @jakirkham
• Fix benchmark code on MIG (#703) @jakirkham
• Fix the S3 endpoint constructor ambiguity (#700) @kingcrimsontianyu
• zarr-python 3.0.7 compatibility (#699) @TomAugspurger
• Vendor RAPIDS.cmake (#695) @bdice
• Fix setting region in C++ constructor instead of via the env var (#691) @joosthooz

📖 Documentation

• Fix doc build error (#723) @kingcrimsontianyu
• Fix comment typo in buffer_register (#669) @JigaoLuo

🚀 New Features

• Provide API to detect C2C platform and add NVML shim (#721) @kingcrimsontianyu
• Deprecate nvCOMP python API (#714) @kingcrimsontianyu
• Add the feature to check page cache residency information for a file (#704) @kingcrimsontianyu
• Add support for temporary AWS credentials to access S3 (#693) @joosthooz

🛠️ Improvements

• use 'rapids-init-pip' in wheel CI, other CI changes (#725) @jameslamb
• Finish CUDA 12.9 migration and use branch-25.06 workflows (#719) @bdice
• Update to clang 20 (#718) @bdice
• Quote head_rev in conda recipes (#717) @bdice
• Build and test with CUDA 12.9.0 (#715) @bdice
• feat: add support for Python 3.13 (#708) @gforsyth
• refactor(wheels): vendor nvcomp as temporary workaround (#702) @gforsyth
• Download build artifacts from Github for CI (#698) @VenkateshJaya
• Improve unit tests; add a dedicated macro for Linux system calls (#697) @kingcrimsontianyu
• Remove usage of APIs outside the limited API (#692) @vyasr
• Port all conda recipes to rattler-build (#678) @gforsyth
• Make page size portable by querying it at runtime (#677) @kingcrimsontianyu
• chore(conda): enable strict channel priority for conda build (#674) @gforsyth
• Moving wheel builds to specified location and uploading build artifacts to Github (#672) @VenkateshJaya
• Improve NVTX annotation for functions (#671) @kingcrimsontianyu
• Use latest release of cmake-maven-plugin (#652) @bdice

[NIGHTLY] v25.08.00

🔗 Links

• Development Branch
• Compare with main branch

🚨 Breaking Changes

• Remove CUDA 11 from dependencies.yaml (#745) @KyleFromNVIDIA
• stop uploading packages to downloads.rapids.ai (#734) @jameslamb

🐛 Bug Fixes

• Fix remote I/O file size overflow in Python binding (#766) @kingcrimsontianyu
• Fix a case sensitivity bug in S3 remote I/O (#765) @kingcrimsontianyu
• Use RAPIDS' CUDA major-minor version in Conda's cuda_version (#758) @vyasr
• Fix unit test UB resulting from incorrect initialization (#751) @kingcrimsontianyu
• Add an overload getenv_or that supports env var alias. Add new env var KVIKIO_NUM_THREADS. Fix UB. (#735) @kingcrimsontianyu

📖 Documentation

• Remove CUDA 11 mentions from docs (#769) @pentschev
• add docs on CI workflow inputs (#764) @jameslamb

🚀 New Features

• Add the utility function to clear page cache (#741) @kingcrimsontianyu
• Support file-backed mapping (1/n): host/device read C++ implementation (#740) @kingcrimsontianyu

🛠️ Improvements

• Use libnvcomp conda package (#774) @bdice
• fix(docker): use versioned -latest tag for all rapidsai images (#771) @gforsyth
• Remove CUDA 11 workarounds (#770) @pentschev
• Use CUDA 12.9 in Conda, Devcontainers, Spark, GHA, etc. (#762) @jakirkham
• refactor(shellcheck): enable for all files and fix remaining warnings (#760) @gforsyth
• Remove nvidia and dask channels (#759) @vyasr
• Set compiler versions in context (#755) @jakirkham
• Use variants to produce separate builds with and without cufile support (#754) @vyasr
• Only use cufile on x86 (#753) @vyasr
• refactor(rattler): remove explicit libnuma pin now that upstream feedstock is fixed (#752) @gforsyth
• Remove CUDA 11 from dependencies.yaml (#745) @KyleFromNVIDIA
• Add the conda dependency libnuma necessary for GDS I/O (#744) @kingcrimsontianyu
• Remove CUDA 11 devcontainers and update CI scripts (#738) @bdice
• refactor(rattler): remove cuda11 options and general cleanup (#737) @gforsyth
• stop uploading packages to downloads.rapids.ai (#734) @jameslamb
• Forward-merge branch-25.06 into branch-25.08 (#722) @gforsyth
• resolve forward-merge from branch-25.06 to branch-25.08 (#710) @gforsyth

v25.04.00

🚨 Breaking Changes

• Improve config handling in cpp and python (#644) @kingcrimsontianyu
• Adjust the way of determining FileHandle's compatibility mode for sync and async I/O to improve code readability (#608) @kingcrimsontianyu

🐛 Bug Fixes

• Fix compilation error under openSUSE Tumbleweed (#667) @mrjoe7
• Another fix to update-version (#663) @raydouglass
• Add pom.xml to update-version.sh (#662) @raydouglass
• Fix an RPATH-related bug for CMake install (#661) @kingcrimsontianyu
• Minor fixes on the file permission, host allocation flag, and worker thread initialization (#637) @kingcrimsontianyu
• Fix package versioning (#616) @vyasr
• Fix std::future status query (#596) @kingcrimsontianyu

📖 Documentation

• add install docs (#638) @Intron7

🚀 New Features

• Add C++ benchmarks (part 1/n) (#659) @kingcrimsontianyu
• Enable tracing of thread pool tasks using NVTX (#630) @kingcrimsontianyu

🛠️ Improvements

• Add macros KVIKIO_EXPECT and KVIKIO_FAIL to improve exception handling (#653) @kingcrimsontianyu
• nvCOMP : don't use legacy API (#650) @madsbk
• Use conda-build instead of conda-mambabuild (#648) @bdice
• Remove FindCUDAToolkit.cmake from .pre-commit-config.yaml (#647) @KyleFromNVIDIA
• Support zarr-python 3.x (#646) @TomAugspurger
• Remove FindCUDAToolkit backport (#645) @KyleFromNVIDIA
• Improve config handling in cpp and python (#644) @kingcrimsontianyu
• Added timeout to kvikio requests (#643) @TomAugspurger
• Consolidate more Conda solves in CI (#636) @KyleFromNVIDIA
• Require CMake 3.30.4 (#635) @robertmaynard
• Use rapids-generate-version for package versions (#628) @bdice
• Forward-merge branch-25.02 into branch-25.04 (#626) @bdice
• Use shared-workflows branch-25.04 (#623) @bdice
• Add shellcheck to pre-commit and fix warnings (#621) @gforsyth
• Add build_type input field for test.yaml (#620) @gforsyth
• add telemetry (#615) @msarahan
• Add RAII file wrappers to avoid resource leak (#614) @kingcrimsontianyu
• disallow fallback to Make in Python builds (#612) @jameslamb
• Add verify-codeowners hook (#611) @KyleFromNVIDIA
• Forward-merge branch-25.02 to branch-25.04 (#610) @bdice
• Adjust the way of determining FileHandle's compatibility mode for sync and async I/O to improve code readability (#608) @kingcrimsontianyu
• Migrate to NVKS for amd64 CI runners (#605) @bdice
• Retry on HTTP 50x errors (#603) @TomAugspurger
• Add tutorials to showcase GDS for nifti and dicom images (#597) @yiheng-wang-nv
• Apply east const using clang-format. Fix header issues reported by clang-tidy (#594) @kingcrimsontianyu

v25.02.01

🚨 Breaking Changes

• Continue to make KvikIO a shared library by moving code from hpp to cpp (#581) @kingcrimsontianyu

🐛 Bug Fixes

• Set POSITION_INDEPENDENT_CODE on libcurl (#625) @KyleFromNVIDIA
• allow deselecting nvcomp wheels (#589) @jameslamb
• Fix the misplaced libcurl in CMake (#587) @kingcrimsontianyu

🚀 New Features

• Remove upper bounds on cuda-python to allow 12.6.2 and 11.8.5 (#564) @bdice

🛠️ Improvements

• Update to nvcomp 4.2.0.11 (#639) @bdice
• Use rapids-pip-retry in CI jobs that might need retries (#619) @gforsyth
• Use std::string (#617) @madsbk
• Revert CUDA 12.8 shared workflow branch changes (#609) @vyasr
• Build and test with CUDA 12.8.0 (#600) @bdice
• Separate more interface and definition. Add comments on std::future. Mark noexcept to compat mode-related functions (#588) @kingcrimsontianyu
• Use GCC 13 in CUDA 12 conda builds. (#586) @bdice
• Zarr: pin to version 2.* (#583) @madsbk
• Continue to make KvikIO a shared library by moving code from hpp to cpp (#581) @kingcrimsontianyu
• Check if nightlies have succeeded recently enough (#579) @vyasr
• Update cuda-python lower bounds to 12.6.2 / 11.8.5 (#573) @bdice
• Improve compatibility mode consistency (#567) @kingcrimsontianyu
• Require approval to run CI on draft PRs (#563) @bdice
• Add breaking change workflow trigger (#536) @AyodeAwe
• Add Initial Java Support for GDS to KvikIO (#396) @aslobodaNV

v24.12.00

🚨 Breaking Changes

• Use curl >=8.5.0 to align with conda-forge and avoid CVEs. (#574) @bdice
• cufile version (#565) @madsbk
• Add a new KvikIO compatibility mode "AUTO" (#547) @kingcrimsontianyu
• Build KvikIO as a shared library (#527) @madsbk
• Small improvements (#493) @kingcrimsontianyu

🐛 Bug Fixes

• Use curl >=8.5.0 to align with conda-forge and avoid CVEs. (#574) @bdice
• cufile version (#565) @madsbk
• Fix the pytest error for async io (#559) @kingcrimsontianyu
• fix library-loading issues in editable installs (#553) @jameslamb
• Backport FindCUDAToolkit from CMake 3.31 (#550) @KyleFromNVIDIA
• Fix exporting of include directories (#540) @KyleFromNVIDIA
• Moving details in file_handle.hpp to .cpp (#539) @madsbk
• Disallow cuda-python 12.6.1 and 11.8.4 (#537) @bdice
• Fix case of find_package call (#534) @vyasr
• CurlHandle: fix error message handling (#522) @madsbk
• Don't use macros for cuda driver functions (#516) @Jacobfaib
• Fix CUDA driver type stub definitions (#511) @Jacobfaib
• Stop tagging wheels as arch-agnostic (#507) @KyleFromNVIDIA
• Include <utility> since we use std::exchange (#505) @robertmaynard
• Disabling curl tests doesn't now disable kvikio cpp tests (#503) @robertmaynard
• Visibility of static class methods (#492) @madsbk

📖 Documentation

• to (#532) @RichardScottOZ

🚀 New Features

• Add a new KvikIO compatibility mode "AUTO" (#547) @kingcrimsontianyu
• Upgrade nvcomp to 4.1.0.6 (#525) @bdice

🛠️ Improvements

• prefer wheel-provided libkvikio.so, use RTLD_LOCAL (#551) @jameslamb
• enforce wheel size limits, README formatting in CI (#548) @jameslamb
• remove WheelHelpers.cmake (#545) @jameslamb
• Put a ceiling on cuda-python (#543) @jameslamb
• Replace FindcuFile with upstream FindCUDAToolkit support (#542) @KyleFromNVIDIA
• Build KvikIO as a shared library (#527) @madsbk
• print sccache stats in builds (#524) @jameslamb
• RemoteIO: use a pinned bounce buffer (#519) @madsbk
• Use registered strings for NVTX. Add more NVTX annotations. (#518) @kingcrimsontianyu
• Minor README fixes (#517) @Jacobfaib
• Python bindings to cuFileDriverOpen() and cuFileDriverClose() (#514) @madsbk
• Add CUDA libs in Python Conda, Consolidate Conda CI installs & use rapids-dask-dependency (#513) @jakirkham
• S3 benchmark: adding cudf-kvikio and cudf-fsspec (#509) @madsbk
• Use Cython's array to back Py_ssize_t[::1] (#504) @jakirkham
• Mark all of Array's nogil cdef functions as noexcept (#502) @jakirkham
• Simplify _to_string encoding of Python strs (#498) @jakirkham
• make conda installs in CI stricter (#495) @jameslamb
• Small improvements (#493) @kingcrimsontianyu
• Prune workflows based on changed files (#489) @KyleFromNVIDIA
• Remote IO: S3 support (#479) @madsbk
• Use nvcomp wheel instead of bundling nvcomp (#478) @KyleFromNVIDIA
• Touch ups to Array (#475) @jakirkham
• Remote IO: http support (#464) @madsbk

v24.10.00

🚨 Breaking Changes

• Remove now unnecessary variable (#466) @vyasr

🐛 Bug Fixes

• Fix no-cuda build (#484) @madsbk
• Add license to kvikio wheel (#481) @raydouglass
• Fix release-after-main bug in get_primary_cuda_context (#472) @madsbk
• Intentionally leak static CUDA resources to avoid crash (part 2) (#462) @kingcrimsontianyu
• Fix several issues with wheel builds (#439) @KyleFromNVIDIA
• Fix missing 24.08 => 24.10 renames (#423) @madsbk

📖 Documentation

• Docs cleanup (#480) @madsbk

🚀 New Features

• Update nvcomp to 4.0.1 (#449) @vuule

🛠️ Improvements

• nvtx support macos (#474) @madsbk
• Update update-version.sh to use packaging lib (#469) @AyodeAwe
• Remove now unnecessary variable (#466) @vyasr
• Use CI workflow branch 'branch-24.10' again (#465) @jameslamb
• Update to flake8 7.1.1. (#463) @bdice
• remove pytest dependency in kvikio conda recipe (#461) @jameslamb
• Add support for Python 3.12, relax numcodecs pin (#458) @jameslamb
• Skip cufile and nvtx3 when cuda isn't found (#455) @madsbk
• Non-static bounce buffer option (#454) @madsbk
• Use nvcomp defaults for algo options. (#450) @bdice
• Update rapidsai/pre-commit-hooks (#448) @KyleFromNVIDIA
• Make the bounce buffer size configurable (#447) @madsbk
• Update build.sh (#445) @madsbk
• Drop Python 3.9 support (#443) @jameslamb
• Remove NumPy <2 pin (#441) @seberg
• C++ Test (#440) @madsbk
• config_path(): return a reference (#438) @madsbk
• Stream sync before calling cufile (#437) @madsbk
• Speeding up Python tests (#435) @madsbk
• Cython refactoring (#434) @madsbk
• Update pre-commit hooks (#433) @KyleFromNVIDIA
• Improve update-version.sh (#432) @bdice
• Use tool.scikit-build.cmake.version, set scikit-build-core minimum-version (#430) @jameslamb
• build.sh: --pydevelop (#429) @madsbk

v24.08.00

🐛 Bug Fixes

• fix compat_mode check typo (#421) @madsbk
• Fix O_DIRECT in defined (#416) @jakirkham
• cufile-wrapper: include the cuda-wrapper (#413) @madsbk
• Rename .devcontainers for CUDA 12.5 (#406) @jakirkham
• Use #ifdef to guard O_DIRECT usage (#404) @jakirkham
• Properly quote items in all (#399) @KyleFromNVIDIA

🛠️ Improvements

• Benchmarks clean up (#424) @madsbk
• split up CUDA-suffixed dependencies in dependencies.yaml (#411) @jameslamb
• Don't open with O_DIRECT when in compat mode (#410) @madsbk
• Fetch and use BS thread_pool (#408) @madsbk
• Use workflow branch 24.08 again (#407) @KyleFromNVIDIA
• Enable cuFile on ARM (#405) @jakirkham
• Build and test with CUDA 12.5.1 (#401) @KyleFromNVIDIA
• skip CMake 3.30.0 (#400) @jameslamb
• Use verify-alpha-spec hook (#398) @KyleFromNVIDIA
• Avoid --find-links in wheel jobs (#397) @jameslamb
• Adding NVTX annotations (#395) @madsbk
• Clean up error handling (#394) @madsbk
• Move content of the Python pkg to subdirectory python/kvikio/ (#392) @hcho3
• Adopt CI/packaging codeowners (#391) @bdice
• Remove text builds of documentation (#390) @vyasr
• use rapids-build-backend (#389) @jameslamb
• remove unnecessary 'setuptools' dependency (#385) @jameslamb
• add --rm and --name to devcontainer run args (#370) @trxcllnt
• add wheel output (#369) @msarahan

v24.06.00

🐛 Bug Fixes

• Fix conda recipe for kvikio (#381) @KyleFromNVIDIA
• Move cuFile linking to kvikio target (#379) @KyleFromNVIDIA

🛠️ Improvements

• Initial Python Interface for cufile Async IO (#376) @K-Wu
• Enable Warnings as errors for Python tests (#375) @mroeschke
• POSIX IO: use async memcpy (#374) @madsbk
• No-CUDA build (#373) @madsbk
• Refactor: move cufile header checks to the shim layer (#372) @madsbk
• Migrate to {{ stdlib("c") }} (#371) @hcho3
• Add deflate codec (#364) @ap--

v24.04.00

🚨 Breaking Changes

• remove legate (#345) @madsbk

🐛 Bug Fixes

• Update pre-commit-hooks to v0.0.3 (#354) @KyleFromNVIDIA
• Defer cuFile feature checks until finding kvikio package (#342) @bdice
• handle more RAPIDS version formats in update-version.sh (#331) @jameslamb

🚀 New Features

• Support CUDA 12.2 (#328) @jameslamb

🛠️ Improvements

• doc: cuda toolkit 12.0 => 12.2 (#360) @madsbk
• Use conda env create --yes instead of --force (#357) @bdice
• Prevent path conflict in builds (#356) @AyodeAwe
• Add upper bound to prevent usage of NumPy 2 (#353) @bdice
• Replace local copyright check with pre-commit-hooks verify-copyright (#352) @KyleFromNVIDIA
• Remove hard-coding of RAPIDS version where possible (#351) @KyleFromNVIDIA
• Add support for Python 3.11, require NumPy 1.23+ (#350) @jameslamb
• remove legate (#345) @madsbk
• Update devcontainers to CUDA Toolkit 12.2 (#344) @trxcllnt
• target branch-24.04 for GitHub Actions workflows (#343) @jameslamb
• Add environment-agnostic scripts for running ctests and pytests (#338) @trxcllnt
• Update ops-bot.yaml (#335) @AyodeAwe