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Official HDF5® Library Repository

Results 263 hdf5 issues
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**Describe the bug** `H5VL_new_connector()` constructs an `H5VL_t` instance from a connector class. The `nrefs` field of the new `H5VL_t` is initialized to zero by `H5FL_CALLOC`. If the connector object is...

Priority - 2. Medium ⏹
Component - C Library
Type - Bug

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...

Merge - Develop Only
Priority - 0. Blocker ⛔
Component - C Library
Component - Tools
Component - High-Level Library
Component - Documentation
Component - Java
Component - Fortran
Component - Testing
Component - Build
Type - New Feature
Component - Misc

**Describe the bug** Running configure with --enable-fortran and --enable-parallel fails like this: configure: error: Failed to find Fortran KIND of LOGICAL in MPI **Expected behavior** Configure should work. **Platform (please...

Component - Fortran
Component - Parallel
Component - Build

**Describe the bug** `H5O_refresh_metadata` increases the reference count of the VOL connector to prevent it from potentially being closed during the refresh operations `H5O__refresh_metadata_close()` and `H5O_refresh_metadata_reopen()`. The reference count is...

Priority - 2. Medium ⏹
Component - C Library
Type - Bug

The Python examples were added (PR #4546) to fix a broken link, but build support is still needed.

Priority - 2. Medium ⏹
Component - Build
Type - Improvement

Currently, these tests use the test scale 0-3 where 0 is most extensive and 3 the minimal. TestExpress default is 3. ----------------------------- test/btree2.c: ExpressMode = GetTestExpress(); test/cache.c: express_test = GetTestExpress();...

Priority - 2. Medium ⏹
Component - Testing
Type - Improvement

**Describe the bug** Building on MacOSX for IPhoneOS / IPadOS fails. /hdf5/src/H5system.c:708:22 Call to undeclared function 'getcwd'; ISO C99 and later do not support implicit function declarations **Expected behavior** hdf5...

Priority - 2. Medium ⏹
Component - Build
Type - New Feature

**Describe the bug** using `FetchContent_Declare` and `FetchContent_MakeAvailable` works fine until i have to link the target, giving me an error ``` CMake Error at CMakeLists.txt:19 (target_link_libraries): Target "cpptest" links to:...

Component - Build

There are 4 daily workfflows, hdf5 dev daily build, h5py, hdf5 VOL connectors and hdf5 VFD, which could report to my.cdash. It would require adding CTest Script Mode support.

Priority - 2. Medium ⏹
Component - Testing
Type - Task

CMake currently does not test the h5* compiler wrappers. The HDF5Examples can be used to do this for package config in actions.

Merge - To 1.14
Priority - 1. High 🔼
Component - Tools
Type - Task