HDF5 Library
HDFql Posts questions regarding HDFql here. C++ Users' Group This category is for discussing the use of C++ with HDF5. Library Development HDF5 Ancillary Tools Post here with questions relating to HDF5 ancillary tools. VOLs and VFDs Post your questions regarding specific VFDs and VOLs as well as developing for the VFD and VOL layer 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. 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 | 380 | 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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62 | 5208 | August 23, 2024 |
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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 | 880 | March 14, 2023 |
| About the HDF5 Library category |
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0 | 1844 | February 7, 2018 |
| Issue with h5pyd Table class |
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1 | 30 | January 21, 2025 |
| Writing large datasets with h5pyd |
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6 | 74 | January 18, 2025 |
| How to correctly use Application Mapping Options |
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5 | 53 | January 17, 2025 |
| transfer records to another file without decompress/recompress |
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2 | 73 | January 16, 2025 |
| HDF5 Union/Variant Support |
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1 | 48 | January 16, 2025 |
| Adding Multiple Column headers to H5TB |
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9 | 120 | January 15, 2025 |
| Writing Binary Representation to HDF5 |
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2 | 83 | January 14, 2025 |
| Reading strings from a SWMR HDF5 file in a multiprocess setup fails |
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3 | 80 | January 11, 2025 |
| Error to write and read HDF5 data with MPI in Fortran |
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7 | 155 | January 7, 2025 |
| H5::Exception::Muter RAII dontPrint() wrapper |
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1 | 83 | January 3, 2025 |
| error building hdf5 with nvhpc |
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2 | 889 | October 13, 2023 |
| H5pyd authentication issue with Keycloak |
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4 | 114 | December 23, 2024 |
| Unable to write the same vector several times? |
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4 | 115 | December 20, 2024 |
| Create external link with correct character encoding? |
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2 | 121 | December 18, 2024 |
| What is the character set of an external link filename? |
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5 | 103 | December 18, 2024 |
| HDF5 Working Group - Thursday, December 19 |
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2 | 53 | December 19, 2024 |
| How do I get the prefix of a visited external link? |
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2 | 77 | December 17, 2024 |
| Hdf5_java.dll: The specified procedure could not be found |
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15 | 444 | December 15, 2024 |
| Feedback for HDF5 2.0 development |
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1 | 134 | December 12, 2024 |
| HDF5 Working Group Meeting - 12/12/24 |
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2 | 61 | December 13, 2024 |
| Does h5py support masked numpy arrays? |
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5 | 174 | December 9, 2024 |
| Parallel writes to single H5 slower than single-process writes (h5py+MPI, uncompressed) |
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2 | 96 | December 9, 2024 |
| Using HDFql with both C++ and Fortran |
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1 | 80 | December 4, 2024 |
| HDF5 Compression Without Full MPI Synchronization |
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2 | 155 | December 4, 2024 |
| HDF5 DIAG Error MPI |
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1 | 84 | December 4, 2024 |
| Difficulty Reading Large HDF5 Files on Multi-Node Systems |
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1 | 97 | December 3, 2024 |