• Mixed-Precision and Energy-Efficient Computations

    If you’re at the Workshop on Approximate Computing in Numerical Linear Algebra in Paris this week, don’t miss Yanxiang Chen’s lunch poster talk on mixed precision and energy efficient computations!

    Then check out Roman’s talk at 14:50!

  • Extreme-Scale High-Fidelity Computational Fluid Dynamics with Neko

    Online

    Neko is a portable framework for high-order spectral element-based simulations, mainly focusing on incompressible/compressible flow. In this webinar, CEEC’s own Niclas Jansson will provide an introduction to Neko and its capabilities, from installation to creating and running simulations. He will also focus especially on the major changes in features and functionalities, user interaction, and improvements made in the upcoming release of Neko v1.0. Join CEEC for a webinar on this 2023 ACM Gordon Bell prize finalist and get your start using Neko!

  • Performance Portability for Fortran CFD Software with GALÆXI

    Online

    With GPU acceleration now ubiquitous in HPC, porting existing simulation software to leverage GPUs is more important than ever. Although many GPU programming models exist, they often have limited or no support for Fortran, making porting existing Fortran scientific codes to multiple computing architectures an extra struggle. This webinar guides you through one solution of taking a Fortran CFD code and porting it to GPUs using CUDA/HIP C++. We will cover the basics of GPU hardware and programming through the example of the high-order discontinuous Galerkin spectral element CFD code GALÆXI, including the important design questions and porting requirements for researchers to consider when porting their own codes.

  • CEEC at the 1st Stuttgart Research Software Day

    What is research software and why does it matter? These questions are the point of the first ever Research Software Day at the University of Stuttgart. Come learn about the CEEC codes FLEXI/GALAXI during the poster session and stay to learn about what else is being developed on campus.

  • FAIR-FLEXI – A Trustworthy CFD Code for Simulation and Training

    Engineering and science disciplines, especially computational fluid dynamics (CFD) generate massive amounts of research data, but they can only become knowledge if they can be shared and explored through data analytics and AI. This, in turn, requires a FAIR (findable, accessible, interoperable, reusable) infrastructure. For complex research software, however, FAIR goes far beyond being open-source: […]

  • GALAEXI: An Architecture-Agnostic GPU-Acceleration Approach for Legacy Fortran Software

    Join Spencer Starr at the Society for Industrial and Applied Mathematics (SIAM)Processing for Scientific Computing (PP26)confrence in Berlin for his talk on “GALAEXI: An Architecture-Agnostic GPU-Acceleration Approach for Legacy Fortran Software” GALAEXI is a high-order discontinuous Galerkin spectral element method (DGSEM) computational fluid dynamics (CFD) code used for the study of compressible, turbulent flows. It […]