17 Commits
Author SHA1 Message Date
jhendersonHDF d1efeba7be Add predefined datatype for FP4 format (#6122)
Adds predefined datatype for FP4 data in E2M1 format

Does not add support for any native FP4 types; datatype conversions are performed in software
2025-12-31 11:44:08 -06:00
jhendersonHDF 441d83a896 Add predefined datatypes for FP6 formats (#6097)
Adds predefined datatypes for FP6 data in E2M3 and E3M2 formats

Does not add support for any native FP6 types; datatype conversions are performed in software
2025-12-19 12:56:54 -06:00
jhendersonHDF eb72e67ed2 Add predefined datatypes for FP8 formats (#5882)
Adds predefined datatypes for FP8 data in E4M3 and E5M2 formats

Does not add support for any native FP8 types; datatype conversions are performed in software
2025-11-03 15:10:22 -06:00
jhendersonHDF 748875a7d7 Add predefined datatypes for bfloat16 data (#5402)
Adds predefined datatypes for little- and big-endian bfloat16 data

Does not add support for any native bfloat16 types; datatype conversions are performed in software

Also adds missing float16 predefined types to fortran
2025-09-26 13:33:56 -05:00
jhendersonHDF fd7aef59ed Integrate API tests with testing framework (#5133)
Allows skipping of individual tests by interface or by name
2024-11-26 07:34:52 -06:00
jhendersonHDF 90429f5e7d Implement support for complex number datatypes (#4630)
* Implement support for complex number datatypes

Adds the new datatype class H5T_COMPLEX

Adds the new API function H5Tcomplex_create which creates a complex
number datatype from an ID of a base floating-point datatype

Adds the new feature check macros H5_HAVE_COMPLEX_NUMBERS and
H5_HAVE_C99_COMPLEX_NUMBERS

Adds the new datatype size macros H5_SIZEOF_FLOAT_COMPLEX,
H5_SIZEOF_DOUBLE_COMPLEX and H5_SIZEOF_LONG_DOUBLE_COMPLEX

Adds the new datatype ID macros H5T_NATIVE_FLOAT_COMPLEX,
H5T_NATIVE_DOUBLE_COMPLEX, H5T_NATIVE_LDOUBLE_COMPLEX,
H5T_CPLX_IEEE_F16LE, H5T_CPLX_IEEE_F16BE,
H5T_CPLX_IEEE_F32LE, H5T_CPLX_IEEE_F32BE,
H5T_CPLX_IEEE_F64LE and H5T_CPLX_IEEE_F64BE

Adds hard and soft datatype conversion paths between complex number
datatypes and all the integer and floating-point datatypes, as well as
between other complex number datatypes

Adds a special conversion path between complex number datatypes and
array or compound datatypes where the in-memory layout of data is the
same between the datatypes and data can be converted directly

Adds support for complex number datatypes to the h5dump, h5ls and
h5diff/ph5diff tools. Allows h5dump '-m' option to change floating-point
printing format for float complex and double complex datatypes, as well
as long double complex if it has the same size as double complex

Adds minimal support to the h5watch and h5import tools

Adds support for the predefined complex number datatypes and
H5Tcomplex_create function to the Java wrappers. Also adds initial,
untested support to the JNI for future use with HDFView

Adds support for just the H5T_COMPLEX datatype class to the Fortran
wrappers

Adds support for the predefined complex number datatypes and
H5Tcomplex_create function to the high level library H5LT interface
for use with the H5LTtext_to_dtype and H5LTdtype_to_text functions

Changes some usages of "complex" in the library since it conflicts with
the "complex" keyword from the complex.h header. Also changes various
usages of the word "complex" throughout the library to distinguish
compound datatypes from complex datatypes.
2024-10-31 13:54:25 -07:00
Dana Robinson 7f1e49206d Renamed COPYING to LICENSE (#4978)
This is where most people will expect to find license information. The
COPYING_LBNL_HDF5 file has also been renamed to LICENSE_LBNL_HDF5.
The licenses are unchanged.
2024-10-18 21:13:04 -07:00
Scot Breitenfeld 8d50786f7a Reworked cleaning up API test files (#4626)
* Reworked cleaning up test files, only removing test files if present to account for skipped tests

* changed to using H5Fis_accessible

* update to full use of remove_test_file
2024-07-05 12:38:26 -07:00
jhendersonHDF 330b80a266 Add support for _Float16 16-bit floating point type (#4065)
Fixed some conversion issues with Clang due to problematic undefined
behavior when casting a negative floating-point value to an integer

Fixed a bug in the library's software integer to floating-point
conversion function where a user's conversion exception function
returning H5T_CONV_UNHANDLED in the case of overflows would result in
incorrect data after conversion

Added configure checks for functions and macros related to _Float16
usage since some compilers expose the datatype but not the functions or
macros

Fixed a dt_arith test failure when H5_WANT_DCONV_EXCEPTION isn't defined

Fixed a few warnings from not explicitly casting some _Float16 variables
upwards
2024-03-18 21:36:46 -07:00
Dana Robinson 44a00ef876 Strip HD prefix from string/char C API calls (#3540)
* Strip HD prefix from string/char C API calls

* HD(f)(put|get)(s|c)
* HDstr*
* HDv*printf
* HD(s)(print|scan)f
* HDperror

But NOT:

* HDstrcase*
* HDvasprintf
* HDstrtok_r
* HDstrndup

As those are not C99 and have portability work-around
implementations. They will be handled later.

* Fix th5_system.c screwup
2023-09-15 15:13:18 -07:00
Dana Robinson 9208697960 Convert hbool_t --> bool in test (#3494) 2023-09-05 13:11:52 -07:00
Sean McBrideandgithub-actions 07df0d252c Fixes the last of the -Wextra-semi-stmt warnings (#3326)
* Fixed extra semi warning by adjusting alternative macro definitions

* Find-replace H5E_END_TRY; -> H5E_END_TRY

* Made H5Epush_goto a do-while loop, fixed indentation

* Made GOTOERROR and ERRMSG do-while loops

* Made Hgoto_error and Hgoto_done  do-while loops

* Made vrfy_cint_type and vrfy_ctype  do-while loops

* Made TEST_TYPE_CONTIG and others do-while loops

* Removed extraneous semi-colons

* Committing clang-format changes

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2023-08-02 17:46:26 -05:00
Larry Knox 145e962bce Replace support.hdfgroup.org URLs for alternative COPYING file (#3228)
* Replace support.hdfgroup.org URLs for alternative COPYING file
locations in copyright headers with https://www.hdfgroup.org/licenses.
Replace  support.hdfgroup.org URL for alternative COPYING_LBNL_HDF5
with github URL.
Tweak chkcopyright script for change from UICOPYRIGHTSTR to
THGCOPYRIGHTSTR.
2023-07-12 17:33:58 -05:00
Dana Robinson aebac33a1f Remove HD from memory allocate/free calls (#3195)
* HDcalloc
* HDfree
* HDmalloc
* HDrealloc
2023-06-28 15:48:12 -07:00
Dana Robinson 187ea8a9ae Rename HD(f)printf() to (f)printf() (#3194) 2023-06-28 08:31:32 -07:00
jhendersonHDF 79bb60c3f6 API test updates (#3018)
* Remove macros from api tests (#2929)
* Remove macros and undefined callbacks (#2959)
* Remove remaining macros from H5_api_tests_disabled.h (#2968)
* Put some vol capability checks in testpar tests and remove remaining warnings (#2995)
* API tests datatype generation cleanup
* Clean up API tests' random datatype generation and fix bug with enum
datatype generation
* Init parallel API tests with MPI_THREAD_MULTIPLE
* HDF5 API tests - Check VOL connector registration
* Determine whether a VOL connector failed to load before running API
tests
* Cleanup some usages of H5VL_CAP_FLAG_CREATION_ORDER in API tests
* Remove some now-unused macros from H5_api_tests_disabled.h
* Enable HDF5 API tests by default
* Implement CMake option to install HDF5 API tests
* Check for invalid AAPL from H5Acreate
* Enable building of VOL connectors alongside HDF5 in CMake
* Prepend CMake VOL URL option indices with 0s so they come in order
* Don't turn on API tests by default yet
* Document VOL connector FetchContent functionality
* Add release note for API test updates
* Only install testing library if API tests are installed
* Fix grammar
2023-05-26 13:29:02 -07:00
jhendersonHDF f8a1b3ceec Add initial version of HDF5 API tests (#2877) 2023-05-02 12:52:39 -07:00