HighFive 2.7.1
HighFive - Header-only C++ HDF5 interface
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Version 2.7.1 - 2023-04-04

Bug Fix

  • Revert removing #include "H5FileDriver.hpp" from H5File.hpp (#711).
  • Change relative import to "../H5Utility.hpp" (#726).
  • Fix nameclash with macros on Windows (#717 #722 #723).
  • Add workaround for MSVC bug (#728).
  • Don't downgrade the requested C++ standard (#729).

Version 2.7.0 - 2023-03-31

New Features

  • Properties can now be read (#684).
  • Adding a property for LinkCreationOrder (#683).
  • Adding a logging infrastructure (#690).
  • Support of bool in the way of h5py (#654).
  • Support std::bool in C++17 mode (#698).

Improvements

  • Catch2 move to v3 (#655).

Bug Fix

  • To avoid build failure in certain circumstances, user can not set Boost_NO_BOOST_CMAKE (#687).
  • Fix leak when reading variable length strings (#660).
  • Use H5free_memory instead of free in error handler (#665). Thanks to Moritz Koenemann.
  • Fix a bug with old GCC due to templated friend classes (#688).
  • Fix regression in broadcasting support (#697).
  • Fix bug related to zero-length datasets (#702).

Version 2.6.2 - 2022-11-10

Bug Fix

  • Allow CMake to use Config mode to find HDF5.

Version 2.6.1 - 2022-11-08

Bug Fix

  • Version bump in CMakeLists.txt.

Version 2.6.0 - 2022-11-08

New Features

  • Enable page buffered reading (#639).

Improvements

  • Warn when detecting lossy reads or write of floating point data (#636).

Version 2.5.1 - 2022-11-07

Bug Fix

  • Fix missing inline for collective metadata properties.

Version 2.5.0 - 2022-11-03

New Features

  • Enable collective MPI IO using the Data Transfer Property (#623). Thanks to Rob Latham.
  • Add a support for half-precision (16-bit) floating-point based on the Half library (http://half.sourceforge.net) (#587). Thanks to Sergio Botelh.
  • Enable choosing the allocation time of datasets (#627).
  • Add possibility to get and set file space strategy. For page allocated files wrap the API to set/retrieve the page size (#618).
  • Add API for getting Access and Create property lists of HighFive objects (#629).
  • Let users configure metadata reads and writes at file level (#624). Thanks to Rob Latham.

Improvements

  • MPIOFileDriver is now deprecated. Use FileAccessProps (#622).
  • Support of block argument in API (#584).
  • Serialization of types is now automagic and so recursive (#586).
  • Add an argument to specific File Create Properties in File class construtor (#626).

Bug Fixes

  • Padding of Compound Types (#581).
  • Compilation with Visual Studio with C++17 or later (#578). Thanks to Mark Bicknell.
  • Avoid leaking when printing stack for error (#583).

Version 2.4.1 - 2022-05-11

New Features

  • Support std::complex. Thanks to Philipp.

Improvements

  • Improve EnumType/CompoundType
  • Revert quirky behaviour of select(const HyperSlab&).
  • All get_name functions takes size_t and not hsize_t.
  • Remove nix recipes.

Bug Fixes

  • Computation of padding.
  • Related to 0 being an invalid hid but not equal to H5I_INVALID_HID.

Version 2.4.0 - 2022-04-05

New Features

  • Construct a compound type from an already existing hid (#469). Thanks to Maximilian Nöthe.
  • Add support for long double (#494)
  • Add support for H5Pset_libver_bounds and H5Pset_meta_block_size support (#500)
  • New interface to select complex hyperslabs, irregular hyperslabs are limited to/from 1D array (#538 and #545)

    Improvements

  • Use inline where it is needed, otherwise some code can lead to "multiple definition" (#516). Thanks to Chris Byrohl.
  • Use Catch2 instead of boost for tests, reduces dependencies (#521)
  • CI reworked to test external libraries more thoroughly (boost, eigen, xtensor) (#536)

    Bug Fixes

  • Better support of const types (#460). Thanks to Philip Deegan.
  • Vector of size zero was previously lead to UB (#502). Thanks to Haoran Ni.
  • Use H5T_NATIVE_SCHAR instead of H5T_NATIVE_CHAR for "signed char" (#518)

Version 2.3.1 - 2021-08-04

Improvements

  • Clean cmake files from old code (#465)
  • Adding path to type warning message (#471)
  • Adding compound types example, w dataset and attr (#467)

Bug Fixes

  • Resolve an issue where padding of nested compound types were being calculated incorrectly (#461) (#468)
  • GHA: drop previous runs (#462)

Version 2.3 - 2021-05-07

New Features:

  • Add SZIP support (#435)
  • Add option parents to createDataSet (#425)
  • Implementing getting the filename dynamically (#424)
  • Ability to create soft and external links (#421)
  • Generalizing getPath and adding getFile as PathTraits (#417)

Improvements:

  • Unified reading/writing attributes and datasets (#450)
  • Old compilers have been removed from docker image (#430)
  • Cleaning up and improving property lists (#429)
  • An example using hdf5 references (#396) (#397)
  • Add all property lists alias for completeness (#427)
  • Add property CreateIntermediateGroup (#423)
  • Add code coverage through codecov.io (#420)
  • Introducing GitHub Actions CI (#416)
  • Create issue and PR templates (#412)
  • Initialize SilenceHDF5 to true in _exist (#411)
  • Generalizing xtensor API (#407)
  • Minor doc updates (#409)
  • Fixing minor error in GH Action (#408)
  • Uploading docs to gh-pages using GitHub Actions (#403)
  • Various minor documentation updates (#405)
  • optional documentation building in cmake (#377)
  • From can be automatic now (#384)
  • get_dim_vector in inspector (#383)
  • Put type_of_array in inspector (#382)
  • Move array_dims in the future manipulator (#381)
  • Unify interface of H5Attribute with H5Slice_traits (#378)
  • Use std::move in NRVO depending of version of GCC (#375)
  • Fixed typo '-DD' to '-D' in 'Dependencies'. (#371)
  • Changing date format (#364)

Bug fixes:

  • Fix use before initialization (#414)
  • Adding CMake include guard (#389)

Version 2.2.2 - 2020-07-30

New Features:

  • [H5Easy] Adding OpenCV support (#343)
  • [H5Easy] Enabling compression & Adding attributes (#337)
  • Adding missing function to H5Attribute (#337)
  • Add methods to retrieve Node paths or Dataset names and rename objects (#346)
  • Add a file with the current version number of HighFive (#349)

Improvements

  • [H5Easy] Updating error message dump (#335)
  • [H5Easy] Switching implementation to partial specialization based on static dispatch (#327)
  • Simplifying imports, new policy (#324)

Version 2.2.1 - 2020-04-28

Improvements

  • Add a mechanism to not include target HighFive several times (#336)
  • Fix SilenceHDF5 initialization for NodeTraits (#333)

Version 2.2 - 2020-03-23

New Features:

  • Compound Types: API to register and read/write structs (#78). Thanks to Richard Shaw.
  • Fixed-length strings. API via char[] and FixedLenStringArray(#277)
  • Enum data types (#297)
  • Datasets of HDF5 References. Support to dereference groups and datasets (#306)
  • Objects (hard/soft link) can now be deleted with unlink (#284). Thanks to Tom Vander Aa.
  • Attributes can be deleted with deleteAttribute (#239)

Improvements:

  • Attributes (metadata) now support additional types (#298)
  • H5Easy: Reworked for compatibility with Eigen::ref and Eigen::Map (#291, #293)
  • Hdf5 1.12 compatibility: working Object::getInfo and marking getAddress deprecated (#311)
  • Strict compatibility with CMake 3.1 and C++11 (#304)
  • CMake: Dependencies may be re-detected on FindPackage, fixed export targets and added integration tests (#255, #304, #312, #317)
  • Support for array of Eigen::Matrix (#258)
  • Selection: ElementSet working for N-dimensions (#247)

Bug Fixes:

  • Shortcut syntax with c arrays (#273)
  • Compatibility with in MSVC (Exception messages #263 and avoid throwing in exist check #308)

Version 2.1 - 2019-10-30

New Features:

  • Inspection: API to get the type of links/objects and datasets data-types (#221)
  • H5Easy: API for simple import/export to Eigen and xtensor (#141)
  • Support for chunk and deflate configuration at dataset creation/open (#125). Added generic RawPropertyLists. (#157)
  • Recursive createGroup and exist (#152)
  • Shortcut syntax: ability to create a filled dataset in a single line (#130)
  • DataSet now accepts std::complex and std::array's (#128, #129)

Improvements:

  • Improved compat with MSVC and ICC compilers
  • CMake build system: modernized, create exported targets, better messages, etc.
  • Building and publishing documentation: https://bluebrain.github.io/HighFive/
  • Several other. See #231

Bug Fixes:

  • Fixed header dependencies. They are now all include-able (#225)
  • Fixed read/write of N-Dimensional data as nested vectors (#191)
  • Fixed data broadcasting for reading (#136)

Version 2.0 - 2018-07-19

  • First version with C++11 enforcement
  • Support for property list
  • Support for Chunking
  • Support for Compression / Deflate
  • Fix: missing move constructor for properties
  • Fix: typo in MPI IO driver
  • Fix: several typo fixes
  • Fix: Add missing include

Version 1.5 - 2018-01-06

  • SliceTraits::read split in two overloads, the first one for plain C arrays and the second one for other types.
  • Add support for complex number
  • Add exist() method to the API
  • Will be last release before 2.0 and enforcement of C++11

Version 1.4 - 2017-08-25

  • Support id selection for the select function
  • Suport STL containers of const elements
  • Support scalar values and strings management
  • Fix attribute assignment issue #40
  • Fix Object assignment operator missing unref (possible memory leak )
  • Introduce SilenceHDF5 for HDF5 error report
  • Fix a unit test issue with SilenceHDF5

Version 1.3 - 2017-06-21

  • Minor fixes

Version 1.2 - 2017-04-03

  • Add Attribute support for Dataset
  • Extend testing of Attribute support
  • Fix issue related to multiple definitions in default driver
  • Add more examples about attribute support

Version 1.1 - 2017-03-23

  • Add support and examples for Parallel HDF5
  • Initial implementation for H5 Properties
  • Support for Attributes
  • Improve documentation
  • Add example for boost.Ublas matrix support

Version 1.0 - Init

  • Initial release