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G

Gerhard Wellein

Friedrich-Alexander-Universität Erlangen-Nürnberg

37H-index
254Paper Count
6.4KCitation Count
Published Papers 47
Publication Date
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Microarchitectural comparison, in-core modeling, and memory hierarchy analysis of state-of-the-art CPUs: Grace, Sapphire Rapids, and Genoa
errParallel Computing
IF2.1
err2026-02-01
err0
errOAAI
errLaukemann, Jan; Hager, Georg; Wellein, Gerhard
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Analytic roofline modeling and energy analysis of the LULESH proxy application on multi-core clusters
errThe International Journal of High Performance Computing Applications
IF0
err2025-11-03
err0
errOAAI
errAyesha Afzal; Georg Hager; Gerhard Wellein
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errSave
Cache blocking of distributed-memory parallel matrix power kernels
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2025-02-20
err0
errOAAI
errLacey, Dane; Alappat, Christie; Lange, Florian; Hager, Georg; Fehske, Holger; Wellein, Gerhard
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Algebraic temporal blocking for sparse iterative solvers on multi-core CPUs
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2024-09-25
err1
PREAI
errAlappat, Christie; Thies, Jonas; Hager, Georg; Fehske, Holger; Wellein, Gerhard
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errSave
Charge-order melting in the one-dimensional Edwards model
errPHYSICAL REVIEW RESEARCH
IF4.2
err2024-04-08
err1
errOAAI
errLange, Florian; Wellein, Gerhard; Fehske, Holger
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MD-Bench: A performance-focused prototyping harness for state-of-the-art short-range molecular dynamics algorithms
errFUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
IF6.1
err2023-12-01
err0
PREAI
errMachado, Rafael Ravedutti Lucio; Eitzinger, Jan; Laukemann, Jan; Hager, Georg; Koestler, Harald; Wellein, Gerhard
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errSave
Making applications faster by asynchronous execution: Slowing down processes or relaxing MPI collectives
errFUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
IF6.1
err2023-11-01
err0
errOAAI
errAfzal, Ayesha; Hager, Georg; Markidis, Stefano; Wellein, Gerhard
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errSave
2D-dwell-time analysis with simulations of ion-channel gating using high-performance computing
errBIOPHYSICAL JOURNAL
IF3.1
err2023-04-01
err2
errOAAI
errOikonomou, Efthymios; Gruber, Thomas; Chandra, Achanta Ravi; Hoeller, Sarina; Alzheimer, Christian; Wellein, Gerhard; Huth, Tobias
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Analytical performance estimation during code generation on modern GPUs
errJOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING
IF4
err2023-03-01
err5
errOAAI
errErnst, Dominik; Holzer, Markus; Hager, Georg; Knorr, Matthias; Wellein, Gerhard
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Level-Based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication
errIEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF6
err2023-02-01
err3
errOAAI
errAlappat, Christie; Hager, Georg; Schenk, Olaf; Wellein, Gerhard
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errSave
The Role of Idle Waves, Desynchronization, and Bottleneck Evasion in the Performance of Parallel Programs
errIEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF6
err2023-02-01
err3
errOAAI
errAfzal, Ayesha; Hager, Georg; Wellein, Gerhard
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errSave
Multiway p-spectral graph cuts on Grassmann manifolds
errMACHINE LEARNING
IF2.9
err2021-11-18
err3
errOAAI
errPasadakis, Dimosthenis; Alappat, Christie Louis; Schenk, Olaf; Wellein, Gerhard
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errSave
Valley filtering in strain-induced α-T3 quantum dots
errPHYSICAL REVIEW B
IF3.7
err2021-04-14
err17
errOAAI
errFilusch, Alexander; Bishop, Alan R.; Saxena, Avadh; Wellein, Gerhard; Fehske, Holger
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errSave
Performance engineering for real and complex tall & skinny matrix multiplication kernels on GPUs
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2020-10-09
err7
errOAAI
errErnst, Dominik; Hager, Georg; Thies, Jonas; Wellein, Gerhard
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errSave
Energy efficiency of nonlinear domain decomposition methods
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2020-09-04
err3
errOAAI
errKlawonn, Axel; Lanser, Martin; Rheinbach, Oliver; Wellein, Gerhard; Wittmann, Markus
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errSave
Analytic performance modeling and analysis of detailed neuron simulations
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2020-04-03
err8
errOAAI
errCremonesi, Francesco; Hager, Georg; Wellein, Gerhard; Schuermann, Felix
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errSave
CRAFT: A Library for Easier Application-Level Checkpoint/Restart and Automatic Fault Tolerance
errIEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF6
err2019-03-01
err27
errOAAI
errShahzad, Faisal; Thies, Jonas; Kreutzer, Moritz; Zeiser, Thomas; Hager, Georg; Wellein, Gerhard
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errSave
Building and utilizing fault tolerance support tools for the GASPI applications
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2016-11-28
err2
errOAAI
errShahzad, Faisal; Kreutzer, Moritz; Zeiser, Thomas; Machado, Rui; Pieper, Andreas; Hager, Georg; Wellein, Gerhard
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errSave
High-performance implementation of Chebyshev filter diagonalization for interior eigenvalue computations
errJOURNAL OF COMPUTATIONAL PHYSICS
IF3.8
err2016-11-01
err23
PREAI
errPieper, Andreas; Kreutzer, Moritz; Alvermann, Andreas; Galgon, Martin; Fehske, Holger; Hager, Georg; Lang, Bruno; Wellein, Gerhard
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errSave
Optimization and performance evaluation of the IDR iterative Krylov solver on GPUs
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2016-05-05
err8
errOAAI
errAnzt, Hartwig; Kreutzer, Moritz; Ponce, Eduardo; Peterson, Gregory D.; Wellein, Gerhard; Dongarra, Jack
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Research Directions

No research directions
Co-authors
Cooperation Journals
M
Michael Bäder
H-index: 117 · Papers: 1.4K
J
Jack Dongarra
H-index: 112 · Papers: 2.1K
A
A. R. Bishop
H-index: 75 · Papers: 905
E
Eduardo Lazcano‐Ponce
H-index: 70 · Papers: 603
H
Heinrich Röder
H-index: 69 · Papers: 311
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