Dr. Georg Hager

Regionales Rechenzentrum Erlangen (RRZE)

Exploring metrics for analyzing dynamic behavior in MPI programs via a coupled-oscillator model (2026) Afzal A, Hager G, Wellein G Journal article Cache blocking of distributed-memory parallel matrix power kernels (2025) Lacey D, Alappat C, Lange F, Hager G, Fehske H, Wellein G Journal article Energy-aware operation of HPC systems in Germany (2025) Suarez E, Bockelmann H, Eicker N, Eitzinger J, El Sayed S, Fieseler T, Frank M, et al. Journal article Microarchitectural comparison and in-core modeling of state-of-the-art CPUs: Grace, Sapphire Rapids, and Genoa (2025) Laukemann J, Hager G, Wellein G Conference contribution PERMAVOST '25: 5th Workshop on Performance EngineeRing, Modelling, Analysis, and VisualizatiOn STrategy (2025) Afzal A, Hager G Conference contribution Analytic roofline modeling and energy analysis of the LULESH proxy application on multi-core clusters (2025) Afzal A, Hager G, Wellein G Journal article GROMACS Unplugged: How Power Capping and Frequency Shapes Performance on GPUs (2025) Afzal A, Hager G, Wellein G Conference contribution, Original article CloverLeaf on Intel Multi-Core CPUs: A Case Study in Write-Allocate Evasion (2024) Laukemann J, Gruber T, Hager G, Oryspayev D, Wellein G Conference contribution, Conference Contribution Algebraic temporal blocking for sparse iterative solvers on multi-core CPUs (2024) Alappat C, Thies J, Hager G, Fehske H, Wellein G Journal article Physical Oscillator Model for Supercomputing (2023) Afzal A, Hager G, Wellein G Conference contribution, Original article