Holger Fehske

38 papers A 1C 2Misc 1Journal 26Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
Algebraic temporal blocking for sparse iterative solvers on multi-core CPUs.
Int. J. High Perform. Comput. Appl.
Christie L. Alappat, Jonas Thies, Georg Hager, Holger Fehske, Gerhard Wellein
2025 J jnl
Cache blocking of distributed-memory parallel matrix power kernels.
Int. J. High Perform. Comput. Appl.
Dane C. Lacey, Christie L. Alappat, Florian Lange, Georg Hager, Holger Fehske, Gerhard Wellein
2024 J jnl
Cache Blocking of Distributed-Memory Parallel Matrix Power Kernels.
CoRR
Dane C. Lacey, Christie L. Alappat, Florian Lange, Georg Hager, Holger Fehske, Gerhard Wellein
2023 J jnl
Algebraic Temporal Blocking for Sparse Iterative Solvers on Multi-Core CPUs.
CoRR
Christie L. Alappat, Jonas Thies, Georg Hager, Holger Fehske, Gerhard Wellein
2023 J jnl
Orthogonal Layers of Parallelism in Large-Scale Eigenvalue Computations.
ACM Trans. Parallel Comput.
Andreas Alvermann, Georg Hager, Holger Fehske
2022 J jnl
Orthogonal layers of parallelism in large-scale eigenvalue computations.
CoRR
Andreas Alvermann, Georg Hager, Holger Fehske
2021 J jnl
A domain-specific language and matrix-free stencil code for investigating electronic properties of Dirac and topological materials.
Int. J. High Perform. Comput. Appl.
Andreas Pieper, Georg Hager, Holger Fehske
2020 J jnl
A Recursive Algebraic Coloring Technique for Hardware-efficient Symmetric Sparse Matrix-vector Multiplication.
ACM Trans. Parallel Comput.
Christie L. Alappat, Achim Basermann, Alan R. Bishop, Holger Fehske, Georg Hager, Olaf Schenk, Jonas Thies, Gerhard Wellein
2020 — ch.
ESSEX: Equipping Sparse Solvers For Exascale.
Software for Exascale Computing
Christie L. Alappat, Andreas Alvermann, Achim Basermann, Holger Fehske, Yasunori Futamura, Martin Galgon, Georg Hager, Sarah Huber, Akira Imakura, Masatoshi Kawai, Moritz Kreutzer, Bruno Lang, Kengo Nakajima, Melven Röhrig-Zöllner, Tetsuya Sakurai, Faisal Shahzad, Jonas Thies, Gerhard Wellein
2020 C conf
Understanding HPC Benchmark Performance on Intel Broadwell and Cascade Lake Processors.
ISC
Christie L. Alappat, Johannes Hofmann, Georg Hager, Holger Fehske, Alan R. Bishop, Gerhard Wellein
2020 J jnl
Understanding HPC Benchmark Performance on Intel Broadwell and Cascade Lake Processors.
CoRR
Christie L. Alappat, Johannes Hofmann, Georg Hager, Holger Fehske, Alan R. Bishop, Gerhard Wellein
2019 J jnl
A Recursive Algebraic Coloring Technique for Hardware-Efficient Symmetric Sparse Matrix-Vector Multiplication.
CoRR
Christie L. Alappat, Georg Hager, Olaf Schenk, Jonas Thies, Achim Basermann, Alan R. Bishop, Holger Fehske, Gerhard Wellein
2018 C conf
Chebyshev Filter Diagonalization on Modern Manycore Processors and GPGPUs.
ISC
Moritz Kreutzer, Dominik Ernst, Alan R. Bishop, Holger Fehske, Georg Hager, Kengo Nakajima, Gerhard Wellein
2018 J jnl
Chebyshev Filter Diagonalization on Modern Manycore Processors and GPGPUs.
CoRR
Moritz Kreutzer, Georg Hager, Dominik Ernst, Holger Fehske, Alan R. Bishop, Gerhard Wellein
2017 J jnl
GHOST: Building Blocks for High Performance Sparse Linear Algebra on Heterogeneous Systems.
Int. J. Parallel Program.
Moritz Kreutzer, Jonas Thies, Melven Röhrig-Zöllner, Andreas Pieper, Faisal Shahzad, Martin Galgon, Achim Basermann, Holger Fehske, Georg Hager, Gerhard Wellein
2017 J jnl
PVSC-DTM: A domain-specific language and matrix-free stencil code for investigating electronic properties of Dirac and topological materials.
CoRR
Andreas Pieper, Georg Hager, Holger Fehske
2016 J jnl
High-performance implementation of Chebyshev filter diagonalization for interior eigenvalue computations.
J. Comput. Phys.
Andreas Pieper, Moritz Kreutzer, Andreas Alvermann, Martin Galgon, Holger Fehske, Georg Hager, Bruno Lang, Gerhard Wellein
2016 — ch.
Performance Engineering and Energy Efficiency of Building Blocks for Large, Sparse Eigenvalue Computations on Heterogeneous Supercomputers.
Software for Exascale Computing
Moritz Kreutzer, Jonas Thies, Andreas Pieper, Andreas Alvermann, Martin Galgon, Melven Röhrig-Zöllner, Faisal Shahzad, Achim Basermann, Alan R. Bishop, Holger Fehske, Georg Hager, Bruno Lang, Gerhard Wellein
2016 — ch.
Towards an Exascale Enabled Sparse Solver Repository.
Software for Exascale Computing
Jonas Thies, Martin Galgon, Faisal Shahzad, Andreas Alvermann, Moritz Kreutzer, Andreas Pieper, Melven Röhrig-Zöllner, Achim Basermann, Holger Fehske, Georg Hager, Bruno Lang, Gerhard Wellein
2015 J jnl
GHOST: Building blocks for high performance sparse linear algebra on heterogeneous systems.
CoRR
Moritz Kreutzer, Jonas Thies, Melven Röhrig-Zöllner, Andreas Pieper, Faisal Shahzad, Martin Galgon, Achim Basermann, Holger Fehske, Georg Hager, Gerhard Wellein
2015 J jnl
High-performance implementation of Chebyshev filter diagonalization for interior eigenvalue computations.
CoRR
Andreas Pieper, Moritz Kreutzer, Martin Galgon, Andreas Alvermann, Holger Fehske, Georg Hager, Bruno Lang, Gerhard Wellein
2015 J jnl
Increasing the Performance of the Jacobi-Davidson Method by Blocking.
SIAM J. Sci. Comput.
Melven Röhrig-Zöllner, Jonas Thies, Moritz Kreutzer, Andreas Alvermann, Andreas Pieper, Achim Basermann, Georg Hager, Gerhard Wellein, Holger Fehske
2015 A conf
Performance Engineering of the Kernel Polynomal Method on Large-Scale CPU-GPU Systems.
IPDPS
Moritz Kreutzer, Andreas Pieper, Georg Hager, Gerhard Wellein, Andreas Alvermann, Holger Fehske
2014 J jnl
A Unified Sparse Matrix Data Format for Efficient General Sparse Matrix-Vector Multiplication on Modern Processors with Wide SIMD Units.
SIAM J. Sci. Comput.
Moritz Kreutzer, Georg Hager, Gerhard Wellein, Holger Fehske, Alan R. Bishop
2014 — conf
ESSEX: Equipping Sparse Solvers for Exascale.
Euro-Par Workshops (2)
Andreas Alvermann, Achim Basermann, Holger Fehske, Martin Galgon, Georg Hager, Moritz Kreutzer, Lukas Krämer, Bruno Lang, Andreas Pieper, Melven Röhrig-Zöllner, Faisal Shahzad, Jonas Thies, Gerhard Wellein
2014 J jnl
Performance Engineering of the Kernel Polynomial Method on Large-Scale CPU-GPU Systems.
CoRR
Moritz Kreutzer, Georg Hager, Gerhard Wellein, Andreas Pieper, Andreas Alvermann, Holger Fehske
2013 J jnl
A unified sparse matrix data format for modern processors with wide SIMD units.
CoRR
Moritz Kreutzer, Georg Hager, Gerhard Wellein, Holger Fehske, Alan R. Bishop
2012 — conf
Sparse Matrix-vector Multiplication on GPGPU Clusters: A New Storage Format and a Scalable Implementation.
IPDPS Workshops
Moritz Kreutzer, Georg Hager, Gerhard Wellein, Holger Fehske, Achim Basermann, Alan R. Bishop
2011 J jnl
High-order commutator-free exponential time-propagation of driven quantum systems.
J. Comput. Phys.
Andreas Alvermann, Holger Fehske
2011 J jnl
Hybrid-Parallel Sparse Matrix-Vector Multiplication with Explicit Communication Overlap on Current Multicore-Based Systems.
Parallel Process. Lett.
Gerald Schubert, Holger Fehske, Georg Hager, Gerhard Wellein
2011 J jnl
Hybrid-parallel sparse matrix-vector multiplication with explicit communication overlap on current multicore-based systems
CoRR
Gerald Schubert, Holger Fehske, Georg Hager, Gerhard Wellein
2011 — conf
Parallel Sparse Matrix-Vector Multiplication as a Test Case for Hybrid MPI+OpenMP Programming.
IPDPS Workshops
Gerald Schubert, Georg Hager, Holger Fehske, Gerhard Wellein
2011 J jnl
Parallel sparse matrix-vector multiplication as a test case for hybrid MPI+OpenMP programming
CoRR
Gerald Schubert, Georg Hager, Holger Fehske, Gerhard Wellein
2011 J jnl
Sparse matrix-vector multiplication on GPGPU clusters: A new storage format and a scalable implementation
CoRR
Moritz Kreutzer, Georg Hager, Gerhard Wellein, Holger Fehske, Achim Basermann, Alan R. Bishop
2009 — conf
Efficient Temporal Blocking for Stencil Computations by Multicore-Aware Wavefront Parallelization.
COMPSAC (1)
Gerhard Wellein, Georg Hager, Thomas Zeiser, Markus Wittmann, Holger Fehske
2009 J jnl
Performance limitations for sparse matrix-vector multiplications on current multicore environments
CoRR
Gerald Schubert, Georg Hager, Holger Fehske
2003 Misc conf
Exact Numerical Treatment of Finite Quantum Systems Using Leading-Edge Supercomputers.
HPSC
Georg Hager, Eric Jeckelmann, Holger Fehske, Gerhard Wellein
2002 — conf
Fast Sparse Matrix-Vector Multiplication for TeraFlop/s Computers.
VECPAR
Gerhard Wellein, Georg Hager, Achim Basermann, Holger Fehske