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G
Georg Hager
Friedrich-Alexander-Universität Erlangen-Nürnberg
31
H-index
221
Paper Count
4.5K
Citation Count
0
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Published Papers
25
Publication Date
Publication Date
Impact Factor
Citations
Analytic roofline modeling and energy analysis of the LULESH proxy application on multi-core clusters
The International Journal of High Performance Computing Applications
IF
0
2025-11-03
0
OA
AI
Ayesha Afzal; Georg Hager; Gerhard Wellein
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Cache blocking of distributed-memory parallel matrix power kernels
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2025-02-20
0
OA
AI
Lacey, 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
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2024-09-25
1
PRE
AI
Alappat, Christie; Thies, Jonas; Hager, Georg; Fehske, Holger; Wellein, Gerhard
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MD-Bench: A performance-focused prototyping harness for state-of-the-art short-range molecular dynamics algorithms
FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
IF
6.1
2023-12-01
0
PRE
AI
Machado, Rafael Ravedutti Lucio; Eitzinger, Jan; Laukemann, Jan; Hager, Georg; Koestler, Harald; Wellein, Gerhard
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Making applications faster by asynchronous execution: Slowing down processes or relaxing MPI collectives
FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
IF
6.1
2023-11-01
0
OA
AI
Afzal, Ayesha; Hager, Georg; Markidis, Stefano; Wellein, Gerhard
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Analytical performance estimation during code generation on modern GPUs
JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING
IF
4
2023-03-01
5
OA
AI
Ernst, Dominik; Holzer, Markus; Hager, Georg; Knorr, Matthias; Wellein, Gerhard
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Level-Based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF
6
2023-02-01
3
OA
AI
Alappat, Christie; Hager, Georg; Schenk, Olaf; Wellein, Gerhard
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The Role of Idle Waves, Desynchronization, and Bottleneck Evasion in the Performance of Parallel Programs
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF
6
2023-02-01
3
OA
AI
Afzal, Ayesha; Hager, Georg; Wellein, Gerhard
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Performance engineering for real and complex tall & skinny matrix multiplication kernels on GPUs
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2020-10-09
7
OA
AI
Ernst, Dominik; Hager, Georg; Thies, Jonas; Wellein, Gerhard
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A domain-specific language and matrix-free stencil code for investigating electronic properties of Dirac and topological materials
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2020-09-22
2
OA
AI
Pieper, Andreas; Hager, Georg; Fehske, Holger
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Analytic performance modeling and analysis of detailed neuron simulations
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2020-04-03
8
OA
AI
Cremonesi, Francesco; Hager, Georg; Wellein, Gerhard; Schuermann, Felix
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CRAFT: A Library for Easier Application-Level Checkpoint/Restart and Automatic Fault Tolerance
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF
6
2019-03-01
27
OA
AI
Shahzad, Faisal; Thies, Jonas; Kreutzer, Moritz; Zeiser, Thomas; Hager, Georg; Wellein, Gerhard
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Building and utilizing fault tolerance support tools for the GASPI applications
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2016-11-28
2
OA
AI
Shahzad, Faisal; Kreutzer, Moritz; Zeiser, Thomas; Machado, Rui; Pieper, Andreas; Hager, Georg; Wellein, Gerhard
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High-performance implementation of Chebyshev filter diagonalization for interior eigenvalue computations
JOURNAL OF COMPUTATIONAL PHYSICS
IF
3.8
2016-11-01
23
PRE
AI
Pieper, Andreas; Kreutzer, Moritz; Alvermann, Andreas; Galgon, Martin; Fehske, Holger; Hager, Georg; Lang, Bruno; Wellein, Gerhard
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INCREASING THE PERFORMANCE OF THE JACOBI-DAVIDSON METHOD BY BLOCKING
SIAM JOURNAL ON SCIENTIFIC COMPUTING
IF
2.6
2015-01-01
23
OA
AI
Roehrig-Zoellner, Melven; Thies, Jonas; Kreutzer, Moritz; Alvermann, Andreas; Pieper, Andreas; Basermann, Achim; Hager, Georg; Wellein, Gerhard; Fehske, Holger
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MULTICORE-OPTIMIZED WAVEFRONT DIAMOND BLOCKING FOR OPTIMIZING STENCIL UPDATES
SIAM JOURNAL ON SCIENTIFIC COMPUTING
IF
2.6
2015-01-01
49
OA
AI
Malas, T.; Hager, G.; Ltaief, H.; Stengel, H.; Wellein, G.; Keyes, D.
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A UNIFIED SPARSE MATRIX DATA FORMAT FOR EFFICIENT GENERAL SPARSE MATRIX-VECTOR MULTIPLICATION ON MODERN PROCESSORS WITH WIDE SIMD UNITS
SIAM JOURNAL ON SCIENTIFIC COMPUTING
IF
2.6
2014-01-01
175
OA
AI
Kreutzer, Moritz; Hager, Georg; Wellein, Gerhard; Fehske, Holger; Bishop, Alan R.
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Pushing the limits for medical image reconstruction on recent standard multicore processors
INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF
2.5
2012-06-29
20
OA
AI
Treibig, Jan; Hager, Georg; Hofmann, Hannes G.; Hornegger, Joachim; Wellein, Gerhard
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EXPRESSION TEMPLATES REVISITED: A PERFORMANCE ANALYSIS OF CURRENT METHODOLOGIES
SIAM JOURNAL ON SCIENTIFIC COMPUTING
IF
2.6
2012-01-01
43
OA
AI
Iglberger, Klaus; Hager, Georg; Treibig, Jan; Ruede, Ulrich
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Efficient multicore-aware parallelization strategies for iterative stencil computations
nature computational science
IF
3.7
2011-05-01
31
OA
AI
Treibig, Jan; Wellein, Gerhard; Hager, Georg
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Research Directions
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Co-authors
Cooperation Journals
A
A. R. Bishop
H-index: 75 · Papers: 905
J
Joachim Hornegger
H-index: 67 · Papers: 865
H
Holger Fehske
H-index: 46 · Papers: 414
D
David E. Keyes
H-index: 43 · Papers: 520
S
Stefano Markidis
H-index: 38 · Papers: 472
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