v5.0.0: 30/08/2024

What's Changed

This release requires Python >= 3.8 (PR #301) and h5py >= 3.0.0 (PR #300).

• Removed deprecated constants: hdf5plugin.config, hdf5plugin.date, hdf5plugin.hexversion and hdf5plugin.strictversion (PR #301)

• Compression filters and libraries:

  • Added Sperr filter (PR #303, #322)

  • Updated filters:

    • Fcidecomp (v2.1.1) (PR #311, #320)
    • hdf5-blosc (v1.0.1) (PR #310)
    • LZ4 (commit 49e3b65) (PR #310)
    • SZ (commit f466775) (PR #310)

  • Updated libraries:

    • c-blosc (v1.21.6) (PR #320)
    • c-blosc2 (v2.15.1) (PR #315, #320, #321)
    • CharLS (v2.1.0) (PR #311)
    • LZ4 (v1.10.0) (PR #320)
    • Snappy (v1.2.1) (PR #310)
    • zlib (v1.3.1) (PR #320)
    • ZStd (v1.5.6) (PR #315)

  • Fixed zfp compilation options for Visual Studio 2022 (PR #313)

• Fixed hdf5plugin.Bitshuffle to avoid raising ValueError when lz4=False (PR #309)

• Fixed compilation warning on Windows by removing /openmp link flags (PR #316)

• Added HDF5PLUGIN_CPP20 build configuration environment variables for Sperr (PR #303)

• Updated setup.py (PR #298)

• Updated copyright statement (PR #308)

• Updated documentation (PR #299, #312, #314, #319)

• Updated continuous integration configuration (PR #298, #312,#313, #314)

New Contributors

• @psteinb made their first contribution in #309

Full Changelog: v4.4.0...v5.0.0

4.4.0: 08/02/2024

What's Changed

• blosc2 filter: Added support of blosc2 plugins (PR #295)

• SZ3 filter: Updated tests and documentation (PR #290, #296)

• Updated c-blosc2 (v2.13.2) (PR #287, #291, #293, #295)

• Updated zfp (v1.0.1) (PR #287)

• Added automated release workflow (PR #292, #294)

• Updated documentation (PR #285, #288, #297)

Full Changelog: v4.3.0...v4.4.0

4.4.0b0: 24/01/2024

Release notes

• Updated documentation configuration to accomodate changes in readthedocs by @t20100 in #285
• Updated embedded libraries: c-blosc2 v2.12.0, zfp v1.0.1 by @t20100 in #287
• Documentation: Updated link to hdf5 registered filters by @t20100 in #288
• SZ3 filter: Updated tests by @t20100 in #290
• Updated embedded library: c-blosc2 v2.13.0 by @t20100 in #291
• Added a release github action workflow by @t20100 in #292

Full Changelog: v4.3.0...v4.4.0b0

4.3.0: 09/11/2023

What's Changed

• Updated hdf5-blosc2 to support b2nd (PR #282)

• Updated c-blosc2 (v2.11.1) and enabled its AVX512 support (PR #283)

• Updated continuous integration to test with Python 3.12 (PR #281)

• Added European HDF Users Group (HUG) Meeting 2023 presentation and companion material (PR #280)

• Updated documentation (PR #279, #284)

New Contributors

• @ivilata made their first contribution in #282

Full Changelog: v4.2.0...v4.3.0

4.2.0: 12/09/2023

What's Changed

• Updated libraries: c-blosc (v1.12.5), c-blosc2 (v2.10.2) (PR #273)

• Updated filter H5Z-ZFP (v1.1.1) (PR #273)

• Updated build dependencies:

  • Added wheel>=0.34.0 requirement (PR #272)
  • Removed distutils usage (PR #276)

• Updated documentation (PR #271, #278)

• Fixed Continuous integration (PR #275)

• Debian packaging (PR #277):

  • Added Debian 12
  • Removed Debian 10

Full Changelog: v4.1.3...v4.2.0

4.1.3: 16/06/2023

This is a bug fix release.

What's Changed

• Fixed SZ compression filter build option that was leading to errors higher than the required tolerance (PR #268, #269)

Full Changelog: v4.1.2...v4.1.3

4.1.2: 01/06/2023

What's Changed

• Updated libraries: c-blosc (v1.12.4), c-blosc2 (v2.9.2), snappy (v1.1.10), zstd (v1.5.5), zlib (v1.2.13) (PR #266)
• Updated filter registration (PR #264)

Full Changelog: v4.1.1...v4.1.2

4.1.1: 23/01/2023

This is a bug fix release.

What's Changed

• Fixed c-blosc2 compilation on ARM architecture (PR #262)
• Updated continuous integration tests (PR #261)

Full Changelog: v4.1.0...v4.1.1

4.1.0: 17/01/2023

This version of hdf5plugin provides 2 new filters: Blosc2 and SZ3.

What's Changed

• New compression filters:

  • Added SZ3 filter (PR #224, #241, #242, #243, #246)
  • Added Blosc2 filter (PR #201, #249, #253, #255)

• Updated filters:

  • Updated bitshuffle (v0.5.1) (PR #251)
  • Updated c-blosc (v1.21.2) and LZ4 compression library (v1.9.4) (PR #250)

• Build:

  • Added build configuration environment variables:

    • HDF5PLUGIN_CPP14 for SZ3 (PR #242)
    • HDF5PLUGIN_BMI2 for Zstd compression library (PR #247)
    • HDF5PLUGIN_INTEL_IPP_DIR for Blosc2 filter and LZ4 compression library (PR #252)

  • Added Intel IPP optional support for LZ4 compression (PR #252)

  • Refactored build (PR #233, #240, #248, #255, #257)

• Misc.:

  • Updated documentation (PR #256, #259)

Full Changelog: v4.0.1...v4.1.0

4.0.1: 2022/12/06

This is a bug-fix release:

What's Changed

• Updated embedded version of SZ to fix a compression issue under Windows (PR #231)
• Updated tests to pass with older versions of bitshuffle (PR #235)
• Improved HDF5 function wrapper (PR #228)
• Fixed and updated documentation (PR #223, #232, #238)

Full Changelog: v4.0.0...v4.0.1