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  • The HDFgroup, CGNS
  • Champaign, Illinois

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@CGNS

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User-Defined Functions for HDF5

C++ 23 5 Updated Mar 20, 2023

A conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android.

C++ 3,968 718 Updated Apr 14, 2026

Near-optimal Prefetching System

33 7 Updated Nov 17, 2021

An I/O benchmark for deep Learning applications

Python 105 58 Updated Mar 18, 2026

Log VOL - an HDF5 VOL connector for storing data in a time-log layout in files

C++ 3 8 Updated Feb 20, 2025
C 4 12 Updated Jan 10, 2024

Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow

JavaScript 2,755 166 Updated Dec 8, 2025

I/O Mini-apps

C 19 9 Updated Feb 10, 2022

Take an existing 3D unstructured mesh and divide cells to create much finer meshes.

C++ 4 4 Updated Aug 13, 2024

Parthenon AMR infrastructure

C++ 155 43 Updated Apr 13, 2026

This is just an example of how a cgns mesh consisting of triangular elements can be loaded, partitioned with Metis and then written to a new CGNS file with each partition a separate section.

C++ 11 6 Updated Aug 27, 2016

Vector Particle-In-Cell (VPIC) Project

C++ 177 77 Updated Jun 19, 2025

The CFD General Notation System (CGNS) provides a standard for recording and recovering computer data associated with the numerical solution of fluid dynamics equations. All development work and bu…

C 266 123 Updated Apr 7, 2026

Error-bounded Lossy Data Compressor (for floating-point/integer datasets)

C 169 54 Updated Oct 21, 2025
Shell 18 2 Updated Oct 21, 2015

Parallel Ice Sheet Model (PISM)

C++ 119 52 Updated Apr 11, 2026

Peridigm peridynamics code.

C++ 256 142 Updated Feb 25, 2026

A parallel process HDF5 file writer service. To be used with EPICS areaDetector.

C++ 2 Updated Nov 21, 2014