jhendersonHDF

Pass H5MM calls to stdlib counterparts by default

8

Profiling of a synthetic benchmark for the Mathworks folks shows that the pass through from H5MM_malloc -> HDmalloc and similar adds a slight bit of overhead. Since the H5MM stuff...

Add check for decoded datatype precision overflow

2

Adds a check for the case where a decoded datatype's precision could overflow SIZE_MAX due to the size of a datatype being larger than SIZE_MAX / 8

Resolve NVHPC testing issues when compiling with -O1 and higher and -DNDEBUG

1

**Describe the bug** When compiling HDF5 with NVHPC versions 23.5 - 23.9 (additional versions may also be applicable) and with `-O1` (or higher) and `-DNDEBUG`, testing failures occur in the...

Implement support for complex number datatypes

18

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...

Assertion failure from H5VL_NATIVE macro

2

**Describe the bug** The following simple code causes an assertion failure in debug builds of HDF5 due to entering the library in a way that doesn't initialize it. As the...

This issue is intended to capture items concerning differences between the CMake and Autotools build systems which need to be reviewed before removing support for Autotools.

Enable data sieving for chunks that can't be cached

1

Fixed an issue that prevented use of a data sieve buffer for I/O on dataset chunks when those chunks couldn't be cached by the library. This issue could result in...

HDF5 should document known best practices and available knobs for controlling how and where HDF5 can be tested when building the library. A relevant comment from @gheber on https://github.com/HDFGroup/hdf5/issues/6114, in...