HDF5 Library
VOLs and VFDs Post your questions regarding specific VFDs and VOLs as well as developing for the VFD and VOL layer here. Library Development HDF5 Ancillary Tools Post here with questions relating to HDF5 ancillary tools. HDFql Posts questions regarding HDFql here. 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. C++ Users' Group This category is for discussing the use of C++ with HDF5. 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 | 411 | 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 | 5466 | 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 | 926 | March 14, 2023 |
| About the HDF5 Library category |
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0 | 1864 | February 7, 2018 |
| Creating a compound datatype with no predefined struct |
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7 | 60 | March 19, 2025 |
| Adding Multiple Column headers to H5TB |
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10 | 189 | March 10, 2025 |
| How exactly is async-i/o available in HDF5? |
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16 | 76 | March 10, 2025 |
| Corrupted file due to shutdown |
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9 | 4404 | March 7, 2025 |
| Unresolved External Symbol H5::PredType::C_S1 in HDF5 C++ on Windows 11 (VS2022) |
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2 | 26 | March 6, 2025 |
| HDF5 1.14.6 swmr issues using fortran |
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5 | 39 | February 28, 2025 |
| VOL-Async: Debugging Async operation failures |
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12 | 68 | February 24, 2025 |
| Reading string attributes in hdf5 w/ vb.net |
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10 | 1190 | February 21, 2025 |
| JHDF5 MDArray "No suitable HDF5 native library found for this platform." |
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1 | 17 | February 21, 2025 |
| Need help with appending to multiple HDF5 datasets in parallel (with mpi) |
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2 | 53 | February 21, 2025 |
| Problems building HDF5 with plugin support |
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5 | 92 | February 18, 2025 |
| Parallel write on VAST filesystem (hdf5 with adios2) |
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0 | 84 | February 11, 2025 |
| Changes to h5dump |
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0 | 37 | February 10, 2025 |
| PHDF5, testpar/t_mpi fails |
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15 | 106 | February 6, 2025 |
| Coarsening 3D hdf5 data |
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2 | 56 | February 6, 2025 |
| H4 to h5 question |
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15 | 176 | February 2, 2025 |
| Need advice on if SWMR is needed |
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6 | 140 | February 1, 2025 |
| Hdf5 ubuntu 22.04 deb will not load |
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1 | 64 | January 31, 2025 |
| H4toh5 download |
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4 | 183 | January 27, 2025 |
| H5pyd authentication issue with Keycloak |
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6 | 162 | January 24, 2025 |
| Issue with h5pyd Table class |
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5 | 97 | January 24, 2025 |
| How to correctly use Application Mapping Options |
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6 | 104 | January 23, 2025 |
| Writing large datasets with h5pyd |
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6 | 147 | January 18, 2025 |
| transfer records to another file without decompress/recompress |
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2 | 98 | January 16, 2025 |
| HDF5 Union/Variant Support |
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1 | 83 | January 16, 2025 |
| Writing Binary Representation to HDF5 |
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2 | 125 | January 14, 2025 |