activity
20242026
collaborators

5 papers

physics.ao-ph2026

4D Parallelism Unlocks Exascale Bayesian Neural Networks for High-Fidelity Atmospheric Modeling

Deifilia Kieckhefen, Juan Pedro Gutiérrez Hermosillo Muriedas, Lars Helge Heyen +12

We present BEAST, the first-ever Bayesian Swin Transformer for atmospheric forecasting on 0.25 global resolution able to accurately quantify both aleatoric and epistemic un…

cs.LG2026

Fourier Neural Operators for Rayleigh-Bénard Convection

Chelsea Maria John, Thibaut Lunet, Sebastian Götschel +3

We propose an improved Fourier Neural Operator (FNO) for modeling two-dimensional Rayleigh-Bénard convection by predicting time increments instead of full solutions, achieving high…

cs.DC2025

Training LLMs on HPC Systems: Best Practices from the OpenGPT-X Project

Carolin Penke, Chelsea Maria John, Jan Ebert +2

The training of large language models (LLMs) requires substantial computational resources, complex software stacks, and carefully designed workflows to achieve scalability and effi…

cs.AR2024

Performance and Power: Systematic Evaluation of AI Workloads on Accelerators with CARAML

Chelsea Maria John, Stepan Nassyr, Carolin Penke +1

The rapid advancement of machine learning (ML) technologies has driven the development of specialized hardware accelerators designed to facilitate more efficient model training. Th…

cs.DC2024

Application-Driven Exascale: The JUPITER Benchmark Suite

Andreas Herten, Sebastian Achilles, Damian Alvarez +28

Benchmarks are essential in the design of modern HPC installations, as they define key aspects of system components. Beyond synthetic workloads, it is crucial to include real appli…