11
27
2025

Leveraging EuroHPC Resources for Scientific Breakthroughs: Key Outcomes and Collaborative Success from the CINECA Open Hackathon 2025

This summer, researchers from Italy, Spain, France, and Austria convened at the CINECA Open Hackathon with the objective to optimize and rigorously test their code and applications on LEONARDO, a Tier-0 EuroHPC supercomputer. As CINECA prepares to manage the future AI factory's strategic supercomputing infrastructure alongside its existing HPC capabilities, the hackathon served as a critical platform.

Author

Antonina Sinelnik
04
25
2025

Porting and Accelerating LSQR-based Applications with OpenACC

The Gaia mission is an extraordinarily large project launched by the European Space Agency (ESA) in 2013 to create the most precise 3D map of the Milky Way, describing the position, motion, and properties of nearly two billion objects. The Gaia Astrometric Verification Unit–Global Sphere Reconstruction (AVU–GSR) Parallel Solver derives the positions and proper motions of primary stars in the Milky Way observed with the Gaia satellite.

Author

Antonina Sinelnik
04
24
2025

Accelerating Fast Fluid Dynamics Simulations with OpenACC

Understanding turbulent fluid flows lies at the heart of such versatile domains as climate, health, and energy. Modern methods used in flow simulations have yet to reach their efficiency limits in providing fast, high-resolution predictions. To answer outstanding questions about the nature of turbulence requires massive computing power and innovative  methods designed with computational efficiency at their core.

Author

Antonina Sinelnik
04
22
2025

Accelerating Simulations of Turbulent Compressible Flows with OpenACC

The field of computational fluid dynamics (CFD) struggles with challenges to resolve computational complexity and cost of the simulations. Executing the operations over large fine meshes at small timesteps requires the algorithms to be designed with parallel efficiency at their core. 

Author

Antonina Sinelnik
01
12
2024

OpenACC State of the Union from the Open Accelerated Computing Summit

The recent Open Accelerated Computing Summit (OAC Summit) brought together researchers and developers from around the world, sharing significant OpenACC updates and use cases and highlighting relevant modeling, simulation, and AI initiatives advanced by the Open Hackathons program. 

Author

Izumi Barker