High Performance Computing in Science and Engineering 2026 (HPCSE 2026), organised by IT4Innovations, took place from 18 to 21 May 2026 at the Soláň hotel in the Beskydy Mountains. The traditional international conference offered four days of lectures, discussions and networking activities focused on high-performance computing (HPC), applied mathematics, artificial intelligence, big data analytics, quantum technologies and advanced visualisation.

The seventh edition of the conference confirmed the growing importance of HPC technologies for both contemporary research and industrial applications. Leading experts from European and international universities and research institutions gathered in the Beskydy Mountains to share the latest advances in numerical methods and simulations, parallel algorithms, energy-efficient computing, artificial intelligence, quantum computing and their applications in science and industry.

The programme was opened by Tomáš Kozubek together with Vít Vondrák, who presented the latest developments at IT4Innovations and within the Czech National Competence Centre for HPC. Keynote speakers at this year’s edition included Martin Schulz from Technical University of Munich, Rolf Krause from King Abdullah University of Science and Technology, Erin Claire Carson from Charles University, and Matthias Möller from Delft University of Technology.

Tomáš Kozubek, Scientific Director of IT4Innovations and Chair of the HPCSE conference programme committee:
HPCSE 2026 once again confirmed that the convergence of supercomputing, artificial intelligence and quantum technologies represents a key direction for modern science and industry. We greatly value the participation of leading experts from around the world and the open discussions that emerged throughout the conference. The sharing of expertise and interdisciplinary collaboration are essential for the further development of the European HPC ecosystem.

Martin Schulz, Technical University of Munich, invited speaker:
HPCSE provides a unique platform for bringing together experts in HPC, AI and quantum computing. I particularly appreciate the combination of a top-level scientific programme and an informal atmosphere that encourages new international collaborations and research initiatives.

A significant part of the programme focused on topics related to artificial intelligence and quantum computing. Expert talks covered, for example, the use of generative AI, quantum optimisation, mixed-precision computing, and the future of hybrid HPC/QC architectures. Current challenges in the energy efficiency of supercomputing systems and the scaling of applications to millions of computational tasks were also discussed.

The conference also marked the 80th birthday of Zdeněk Dostál, a prominent figure in Czech applied mathematics and a long-term collaborator of VSB – Technical University of Ostrava and IT4Innovations. A special programme dedicated to his scientific contributions highlighted the importance of linear algebra and numerical methods for the development of modern supercomputing.

Alongside the scientific programme, High Performance Computing in Science and Engineering 2026 also provided space for informal meetings and the establishment of new research collaborations. Participants could take advantage of a poster session, a social evening and a supporting programme in the Beskydy Mountains. The long-term goal of the conference is to create an open platform connecting academia, research organisations and technology partners in the field of high-performance computing.

Further information about the conference and the full programme are available on the official HPCSE 2026 website.