The second phase of EXCELLERAT continues the prolific work carried out in the first phase of the project, where partnerships between Europe’s leading HPC centres, application specialists and supporting partners have been established by sharing their expertise and knowledge with engineering companies and researchers from industry and academia.
In order to prove the benefits of leveraging large-scale HPC applications and deploying pre-Exascale and Exascale HPC systems to solve engineering challenges, seven use cases from the fluid dynamics, combustion and energy domains were considered during the second phase of the project, four of them based on the engineering codes CODA, Alya, Neko and AVBP, which are known from the first project phase of EXCELLERAT P1, where they were optimised in detail for use on Exascale HPC systems. Two more use cases based on the FLEW and m-AIA applications together with a further application based on the codes OpenFoam/Raysect/Elmer joined the Consortium due to the high relevance for exascaling in the aforementioned domains.
EXCELLERAT P2 continues to address the setup of a Centre as an entity, acting as a single hub, covering a wide range of issues, from «non-pure-technical» services, such as access to knowledge or networking up to technical services as e.g. co-design, scalability enhancement or code porting to new (Exascale) Hardware. As the consortium contains key players in HPC, High Performance Data Analytics (HPDA), AI and experts for the reference applications, technological impact (e.g. code improvements and awareness raising) is guaranteed. The scientific excellence of the EXCELLERAT P2 consortium enables evolution, optimisation, scaling and porting of applications towards disruptive technologies and increases Europe´s competitiveness in engineering. Within the frame of the project, EXCELLERAT P2 will prove the applicability of the results for not only the seven chosen reference applications, but even going beyond. Thus, EXCELLERAT P2 will extend the recipients of its developments beyond the consortium and interact via diverse mechanisms to integrate external stakeholders of its value network into its evolution.