Dr. Georg Hager

Regionales Rechenzentrum Erlangen (RRZE)

Analytic Roofline Modeling and Energy Analysis of LULESH Proxy Application on Multi-Core Clusters (2026) Afzal A, Hager G, Wellein G Unpublished / Preprint Exploring metrics for analyzing dynamic behavior in MPI programs via a coupled-oscillator model (2026) Afzal A, Hager G, Wellein G Unpublished / Preprint Cache blocking of distributed-memory parallel matrix power kernels (2025) Lacey D, Alappat C, Lange F, Hager G, Fehske H, Wellein G Journal article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 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 SPEChpc 2021 Benchmarks on Ice Lake and Sapphire Rapids Infiniband Clusters: A Performance and Energy Case Study (2023) Afzal A, Hager G, Wellein G Conference contribution, Original article Orthogonal Layers of Parallelism in Large-Scale Eigenvalue Computations (2023) Alvermann A, Hager G, Fehske H Journal article