HDF5 Library
HDFql Posts questions regarding HDFql here. VOLs and VFDs Post your questions regarding specific VFDs and VOLs as well as developing for the VFD and VOL layer here. C++ Users' Group This category is for discussing the use of C++ with HDF5. HDF5 Ancillary Tools Post here with questions relating to HDF5 ancillary tools. Library Development VFD SWMR VFD SWMR is designed to be a more flexible, more modular, better-performing replacement for the existing Single-Writer/Multiple Reader (SWMR) feature. Discussion, comments, questions, and suggestions are welcome here. h5py h5py is a Python wrapper of HDF5. It offers both a Pythonic high-level API and a low-level API which is more similar to the HDF5 C API.
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HDF5 Working Group meeting
The HDF5 Working Group meets weekly, on Thursdays at 10 am Central time. This meeting is for HDF5 library developers and anyone is welcome to attend. The purpose of this meeting is to discuss HDF5 library development. It… |
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5 | 416 | November 15, 2024 |
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What do you want to see in "HDF5 2.0"?
After HDF5 1.14.0 releases later this year, we’d like to make some more extensive changes to the library and API than we have in the past. HDF5 has been around for 25 years now and the API has not changed much. We’ve nev… |
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63 | 5489 | March 15, 2025 |
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Read Before Posting: Welcome to The HDF Forum
Welcome to The HDF Forum. This forum is maintained by The HDF Group, the developers and maintainers of HDF technologies. It is a community-driven forum first, and HDF Group staff will help find answers to questions on a … |
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1 | 935 | March 14, 2023 |
| About the HDF5 Library category |
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0 | 1868 | February 7, 2018 |
| Compile HDF5 Library in MultiThreadedDebug, doubts about libaec |
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6 | 38 | May 5, 2025 |
| Optimize compression performance |
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2 | 32 | May 2, 2025 |
| RFC on extending VOL connector capability reporting |
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1 | 27 | April 30, 2025 |
| Naming of HDF5 datatypes: looking for feedback |
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4 | 44 | April 30, 2025 |
| We've reached 700 stars! |
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3 | 535 | April 25, 2025 |
| Hdf5 on Rust as a Cargo crate |
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10 | 876 | April 21, 2025 |
| Missing libhdf5_fortran in 1.12.1 version |
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1 | 21 | April 19, 2025 |
| Compile with Intel oneAPI 2024 - errors at CMake configuration |
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10 | 67 | April 18, 2025 |
| Seeking guidance on C++ wrappers |
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4 | 48 | April 11, 2025 |
| Trouble linking and using HDF5 C++ API with Visual Studio 2022 (version 1.14.6) |
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2 | 39 | April 10, 2025 |
| Error when testing t_bigio with OpenMPI in "make check" |
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2 | 1422 | April 9, 2025 |
| Improving Parallel I/O performance |
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4 | 48 | April 9, 2025 |
| How to find out which features were enabled when HDF5 was built? |
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6 | 28 | April 4, 2025 |
| How to compile a self-contained static libhdf5.a with CMake? |
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1 | 26 | April 4, 2025 |
| Undefined references when building GDAL with HDF5 with VCPKG |
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3 | 23 | April 4, 2025 |
| SWMR flush dependency error |
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3 | 1191 | March 29, 2025 |
| Typo in cmake\cacheinit.cmake? |
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2 | 12 | March 28, 2025 |
| Building (intel) HDF5 1.14.6 with zlib and szip |
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26 | 182 | March 27, 2025 |
| Tips for upgrading from very old version? |
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2 | 38 | March 26, 2025 |
| New vs Old Documentation URLs |
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9 | 831 | March 26, 2025 |
| Writing Large Chunked Data in Parallel using MPICH2 and HDF5 |
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1 | 32 | March 23, 2025 |
| H5Pset_deflate error on dataset property list |
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3 | 37 | March 21, 2025 |
| Problems building HDF5 with plugin support |
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6 | 114 | March 21, 2025 |
| Creating a compound datatype with no predefined struct |
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10 | 76 | March 20, 2025 |
| Adding Multiple Column headers to H5TB |
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10 | 194 | March 10, 2025 |
| How exactly is async-i/o available in HDF5? |
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16 | 91 | March 10, 2025 |