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CORDIS - EU research results
CORDIS

Center of Excellence for Exascale CFD

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Stable adjoints (opens in new window)

Preliminary report on stable adjoint for high Reynolds numbers

CEEC exascale lighthouse cases and their needs (opens in new window)

At the end of Phase 1 Requirements, this report documents the established resolution requirements in all dimensions; established number of grid points / DOF; Estimates for memory consumption, bandwidth requirements, I/O needs; Established parallelization status, identified target HPC architecture and needs; Definition of current code status and steps towards exascale readinessFurthermore, opportunities for exploiting synergies between the development of the different codes during the project will be described

Communication and dissemination plan (opens in new window)

This deliverable will include an analysis of CEECs main target audiences. It will accordingly define a communication and dissemination strategy per target audience, including objectives, suitable channels, key messages, and specific activities to be undertaken in the course of the project.

Definition of a common benchmark test case (opens in new window)

Overview of code capabilities, equations, regimes, strength and weaknesses; Definition of one or more common benchmark problems and performance metrics

Approach to code generation (opens in new window)

Documentation of the results obtained from an evaluation of applying code generation techniques to the different CEEC applications

Approach to workflows, ML-based submodeling, visualization, uncertainty quantification and dynamic resource management (opens in new window)

Documentation of the requirements for the techniques developed and/or enhanced within this work package derived from the light-house cases requirements documented in D1.1

Analysis of the CEEC codes and underlying solvers: Requirements and strategies definition (opens in new window)

Documentation of the CEEC codes with the focus on the underlying solvers. Definition of the requirements and potential strategies for enhancing scalability, numerical properties, energy efficiency, as well as execution time

CEEC brand and website (opens in new window)

By month 4, the CEEC brand will be developed, including a logo, templates, banners for social media and the website. The initial website will be set up and designed accordingly. The design process and website structure will be outlined in this deliverable.

Publications

A Fluid-Solid Coupled Micromechanical Simulation for the Analysis of Piping Erosion During the Seabed Installation of a Suction Bucket Foundation (opens in new window)

Author(s): S. Kemmler, P. Cuéllar, C. Rettinger, H. Köstler
Published in: IOP Conference Series: Earth and Environmental Science, Issue 1480, 2025, ISSN 1755-1307
Publisher: IOP Publishing
DOI: 10.1088/1755-1315/1480/1/012024

GALÆXI: Solving complex compressible flows with high-order discontinuous Galerkin methods on accelerator-based systems (opens in new window)

Author(s): Marius Kurz, Daniel Kempf, Marcel P. Blind, Patrick Kopper, Philipp Offenhäuser, Anna Schwarz, Spencer Starr, Jens Keim, Andrea Beck
Published in: Computer Physics Communications, Issue 306, 2024, ISSN 0010-4655
Publisher: Elsevier BV
DOI: 10.1016/J.CPC.2024.109388

A fully-resolved micromechanical simulation of piping erosion during a suction bucket installation (opens in new window)

Author(s): Samuel Kemmler, Pablo Cuéllar, Antoni Artinov, Li-Hua Luu, Abbas Farhat, Pierre Philippe, Christoph Rettinger, Harald Köstler
Published in: Computers and Geotechnics, Issue 186, 2025, ISSN 0266-352X
Publisher: Elsevier BV
DOI: 10.1016/J.COMPGEO.2025.107375

Enabling mixed-precision in spectral element codes (opens in new window)

Author(s): Yanxiang Chen, Pablo de Oliveira Castro, Paolo Bientinesi, Niclas Jansson, Roman Iakymchuk
Published in: Future Generation Computer Systems, Issue 174, 2025, ISSN 0167-739X
Publisher: Elsevier BV
DOI: 10.1016/J.FUTURE.2025.107990

Design of Neko—A Scalable High‐Fidelity Simulation Framework With Extensive Accelerator Support (opens in new window)

Author(s): Niclas Jansson, Martin Karp, Jacob Wahlgren, Stefano Markidis, Philipp Schlatter
Published in: Concurrency and Computation: Practice and Experience, Issue 37, 2025, ISSN 1532-0626
Publisher: Wiley
DOI: 10.1002/CPE.8340

Efficiency and scalability of fully-resolved fluid-particle simulations on heterogeneous CPU-GPU architectures (opens in new window)

Author(s): Samuel Kemmler, Christoph Rettinger, Ulrich Rüde, Pablo Cuéllar, Harald Köstler
Published in: The International Journal of High Performance Computing Applications, Issue 39, 2025, ISSN 1094-3420
Publisher: SAGE Publications
DOI: 10.1177/10943420241313385

Wall-modeled large eddy simulation of a tandem wing configuration in transonic flow (opens in new window)

Author(s): Marcel P. Blind, Tobias Gibis, Christoph Wenzel, Andrea Beck
Published in: Physics of Fluids, Issue 36, 2024, ISSN 1070-6631
Publisher: AIP Publishing
DOI: 10.1063/5.0198271

Neko: A Modern, Portable, and Scalable Framework for Extreme-Scale Computational Fluid Dynamics (opens in new window)

Author(s): Niclas Jansson, Martin Karp, Stefano Markidis, Philipp Schlatter
Published in: 2024 IEEE International Conference on Cluster Computing Workshops (CLUSTER Workshops), 2024
Publisher: IEEE
DOI: 10.1109/CLUSTERWORKSHOPS61563.2024.00036

Exploring the Ultimate Regime of Turbulent Rayleigh–Bénard Convection Through Unprecedented Spectral-Element Simulations (opens in new window)

Author(s): Niclas Jansson, Martin Karp, Adalberto Perez, Timofey Mukha, Yi Ju, Jiahui Liu, Szilárd Páll, Erwin Laure, Tino Weinkauf, Jörg Schumacher, Philipp Schlatter, and Stefano Markidis
Published in: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC '23), 2023, ISBN 979-8-4007-0109-2
Publisher: Association for Computing Machinery
DOI: 10.1145/3581784.3627039

Enabling Mixed-Precision with the Help of Tools: A Nekbone Case Study (opens in new window)

Author(s): Yanxiang Chen, Pablo de Oliveira Castro, Paolo Bientinesi, Roman Iakymchuk
Published in: Lecture Notes in Computer Science, Parallel Processing and Applied Mathematics, 2025
Publisher: Springer Nature Switzerland
DOI: 10.1007/978-3-031-85697-6_3

Exploiting long vectors with a CFD code: a co-design show case (opens in new window)

Author(s): Marc Blancafort, Roger Ferrer, Guillaume Houzeaux, Marta Garcia-Gasulla, Filippo Mantovani
Published in: 2024 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2024
Publisher: IEEE
DOI: 10.1109/IPDPS57955.2024.00047

Best Practice Guide -- Harvesting energy consumption on European HPC systems: Sharing Experience from the CEEC project (opens in new window)

Author(s): Iakymchuk, Roman; Gedik, Gülçin; Kulkarni, Kajol; Chen, Yanxiang; Kempf, Daniel; Kemmler, Samuel; Papageorgiou, Dimitris; Konioris, Damaskinos; Kiebdaj, Sally; Corbalan, Julita; Köstler, Harald
Published in: 2024
DOI: 10.5281/ZENODO.13306638

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