Performance Engineering

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 Alya towards Exascale: Optimal OpenACC Performance of the Navier-Stokes Finite Element Assembly on GPUs (2024) Owen H, Ernst D, Gruber T, Lemkuhl O, Houzeaux G, Gasparino L, Wellein G Conference contribution, Conference Contribution 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 MD-Bench: A performance-focused prototyping harness for state-of-the-art short-range molecular dynamics algorithms (2023) Ravedutti Lucio Machado R, Eitzinger J, Laukemann J, Hager G, Köstler H, Wellein G Journal article Analytical performance estimation during code generation on modern GPUs (2023) Ernst D, Holzer M, Hager G, Knorr M, Wellein G Journal article Level-based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication (2022) Alappat C, Hager G, Schenk O, Wellein G Journal article Execution-Cache-Memory modeling and performance tuning of sparse matrix-vector multiplication and Lattice quantum chromodynamics on A64FX (2021) Alappat C, Meyer N, Laukemann J, Gruber T, Hager G, Wellein G, Wettig T Journal article, Original article Energy efficiency of nonlinear domain decomposition methods (2020) Klawonn A, Lanser M, Rheinbach O, Wellein G, Wittmann M Journal article Performance engineering for a tall & skinny matrix multiplication kernels on GPUs (2020) Ernst D, Hager G, Thies J, Wellein G Conference contribution, Conference Contribution Code generation for massively parallel phase-field simulations (2019) Bauer M, Hötzer J, Ernst D, Hammer J, Seiz M, Hierl H, Hönig J, et al. Conference contribution