Olaf Schenk

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 42

Top Venues

ETH Zurich, Zürich, Switzerland (PHD)

Education History

ETH Zurich, Zürich, Switzerland

PHD

Publications

Timothy Holt, Shrirang Abhyankar, Teja Kuruganti, Olaf Schenk, Slaven Peles
Data-Driven Unit Commitment Refinement - a Scalable Approach for Complex Modern Power Grids. HICSS (2024)
Helmut Harbrecht, Michael D. Multerer, Olaf Schenk, Christoph Schwab
Multiresolution kernel matrix algebra. Numerische Mathematik 156 (3) (2024)
Edoardo Vecchi, Juraj Kardos, Malik Lechekhab, Andreas Wächter, Illia Horenko, Olaf Schenk
Structure-exploiting interior-point solver for high-dimensional entropy-sparsified regression learning. J. Comput. Sci. 76 (2024)
Lisa Gaedke-Merzhäuser, Elias Teixeira Krainski, Radim Janalík, Håvard Rue, Olaf Schenk
Integrated Nested Laplace Approximations for Large-Scale Spatiotemporal Bayesian Modeling. SIAM J. Sci. Comput. 46 (4) (2024)
Naga Venkata Sai Jitin Jami, Juraj Kardos, Olaf Schenk, Harald Köstler
AI Driven Near Real-time Locational Marginal Pricing Method: A Feasibility and Robustness Study. CoRR (2023)
Naga Venkata Sai Jitin Jami, Juraj Kardos, Olaf Schenk, Harald Köstler
AI Driven Near Real-time Locational Marginal Pricing Method: A Feasibility and Robustness Study. ISGT EUROPE (2023)
Christie L. Alappat, Georg Hager, Olaf Schenk, Gerhard Wellein
Level-Based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication. IEEE Trans. Parallel Distributed Syst. 34 (2) (2023)
Zenin Easa Panthakkalakath, Juraj Kardos, Olaf Schenk
Application of deep and reinforcement learning to boundary control problems. CoRR (2023)
Dimosthenis Pasadakis, Matthias Bollhöfer, Olaf Schenk
Sparse Quadratic Approximation for Graph Learning. IEEE Trans. Pattern Anal. Mach. Intell. 45 (9) (2023)
Juraj Kardos, Wouter Edeling, Diana Suleimenova, Derek Groen, Olaf Schenk
Sensitivity Analysis of High-Dimensional Models with Correlated Inputs. CoRR (2023)
Lisa Gaedke-Merzhäuser, Elias Teixeira Krainski, Radim Janalik, Håvard Rue, Olaf Schenk
Integrated Nested Laplace Approximations for Large-Scale Spatial-Temporal Bayesian Modeling. CoRR (2023)
Lisa Gaedke-Merzhäuser, Janet van Niekerk, Olaf Schenk, Håvard Rue
Parallelized integrated nested Laplace approximations for fast Bayesian inference. Stat. Comput. 33 (1) (2023)
Christie L. Alappat, Georg Hager, Olaf Schenk, Gerhard Wellein
Level-based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication. CoRR (2022)
Helmut Harbrecht, Michael D. Multerer, Olaf Schenk, Christoph Schwab
Multiresolution kernel matrix algebra. CoRR (2022)
Dimosthenis Pasadakis, Christie Louis Alappat, Olaf Schenk, Gerhard Wellein
Multiway p-spectral graph cuts on Grassmann manifolds. Mach. Learn. 111 (2) (2022)
Lisa Gaedke-Merzhäuser, Janet van Niekerk, Olaf Schenk, Håvard Rue
Parallelized integrated nested Laplace approximations for fast Bayesian inference. CoRR (2022)
Janet van Niekerk, Haakon Bakka, Håvard Rue, Olaf Schenk
New Frontiers in Bayesian Modeling Using the INLA Package in R. J. Stat. Softw. 100 (2) (2021)
Olaf Schenk, Peter Arbenz, Luc Giraud, Wim Vanroose
Guest editorial: Virtual special issue on parallel matrix algorithms and applications (PMAA'18). Parallel Comput. 102 (2021)
Aryan Eftekhari, Dimosthenis Pasadakis, Matthias Bollhöfer, Simon Scheidegger, Olaf Schenk
Block-enhanced precision matrix estimation for large-scale datasets. J. Comput. Sci. 53 (2021)
Christie L. Alappat, Achim Basermann, Alan R. Bishop, Holger Fehske, Georg Hager, Olaf Schenk, Jonas Thies, Gerhard Wellein
A Recursive Algebraic Coloring Technique for Hardware-efficient Symmetric Sparse Matrix-vector Multiplication. ACM Trans. Parallel Comput. 7 (3) (2020)
Dimosthenis Pasadakis, Christie Louis Alappat, Olaf Schenk, Gerhard Wellein
K-way p-spectral clustering on Grassmann manifolds. CoRR (2020)
Juraj Kardos, Drosos Kourounis, Olaf Schenk
Reduced-Space Interior Point Methods in Power Grid Problems. CoRR (2020)
Jurai Kardos, Drosos Kourounis, Olaf Schenk
Structure Exploiting Interior Point Methods. CoRR (2019)
Matthias Bollhöfer, Olaf Schenk, Radim Janalík, Steve Hamm, Kiran Gullapalli
State-of-The-Art Sparse Direct Solvers. CoRR (2019)
Christie L. Alappat, Georg Hager, Olaf Schenk, Jonas Thies, Achim Basermann, Alan R. Bishop, Holger Fehske, Gerhard Wellein
A Recursive Algebraic Coloring Technique for Hardware-Efficient Symmetric Sparse Matrix-Vector Multiplication. CoRR (2019)
Matthias Bollhöfer, Aryan Eftekhari, Simon Scheidegger, Olaf Schenk
Large-scale Sparse Inverse Covariance Matrix Estimation. SIAM J. Sci. Comput. 41 (1) (2019)
Matthias Bollhöfer, Olaf Schenk, Fabio Verbosio
High Performance Block Incomplete LU Factorization. CoRR (2019)
Conor O'Malley, Drosos Kourounis, Gabriela Hug, Olaf Schenk
Optimizing gas networks using adjoint gradients. CoRR (2018)
Aryan Eftekhari, Matthias Bollhöfer, Olaf Schenk
Distributed memory sparse inverse covariance matrix estimation on high-performance computing architectures. SC (2018)
Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Anne Glerum, Ylona van Dinther, Takane Hori, Olaf Schenk, Muneo Hori, Lalith Wijerathne
Viscoelastic Crustal Deformation Computation Method with Reduced Random Memory Accesses for GPU-Based Computers. ICCS (2) (2018)
Fabio Verbosio, Jurai Kardos, Mauro Bianco, Olaf Schenk
Highly Scalable Stencil-Based Matrix-Free Stochastic Estimator for the Diagonal of the Inverse. SBAC-PAD (2018)
Emmanuel Agullo, Peter Arbenz, Luc Giraud, Olaf Schenk
Special issue on parallel matrix algorithms and applications (PMAA'16). Parallel Comput. 74 (2018)
Markus Wittmann, Georg Hager, Radim Janalík, Martin Lanser, Axel Klawonn, Oliver Rheinbach, Olaf Schenk, Gerhard Wellein
Multicore Performance Engineering of Sparse Triangular Solves Using a Modified Roofline Model. SBAC-PAD (2018)
Simon Scheidegger, Dmitry Mikushin, Felix Kubler, Olaf Schenk
Rethinking large-scale Economic Modeling for Efficiency: Optimizations for GPU and Xeon Phi Clusters. IPDPS (2018)
Toby Simpson, Dimosthenis Pasadakis, Drosos Kourounis, Kohei Fujita, Takuma Yamaguchi, Tsuyoshi Ichimura, Olaf Schenk
Balanced Graph Partition Refinement using the Graph p-Laplacian. PASC (2018)
Fabio Verbosio, Arne De Coninck, Drosos Kourounis, Olaf Schenk
Enhancing the scalability of selected inversion factorization algorithms in genomic prediction. J. Comput. Sci. 22 (2017)
Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk
Special issue: Advanced stencil-code engineering. Concurr. Comput. Pract. Exp. 29 (17) (2017)
Simplice Donfack, Patrick Sanan, Olaf Schenk, Bram Reps, Wim Vanroose
A High Arithmetic Intensity Krylov Subspace Method Based on Stencil Compiler Programs. HPCSE (2017)
Max Rietmann, Marcus J. Grote, Daniel Peter, Olaf Schenk
Newmark local time stepping on high-performance computing architectures. J. Comput. Phys. 334 (2017)
Drosos Kourounis, Leonidas Gergidis, Michael A. Saunders, Andrea Walther, Olaf Schenk
Compile-Time Symbolic Differentiation Using C++ Expression Templates. CoRR (2017)
Aryan Eftekhari, Simon Scheidegger, Olaf Schenk
Parallelized Dimensional Decomposition for Large-Scale Dynamic Stochastic Economic Models. PASC (2017)
Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk
Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. 57 (2016)
Johannes Brumm, Dmitry Mikushin, Simon Scheidegger, Olaf Schenk
Scalable high-dimensional dynamic stochastic economic modeling. J. Comput. Sci. 11 (2015)
Lubomír Ríha, Tomás Brzobohatý, Alexandros Markopoulos, Tomás Kozubek, Ondrej Meca, Olaf Schenk, Wim Vanroose
Efficient Implementation of Total FETI Solver for Graphic Processing Units Using Schur Complement. HPCSE (2015)
Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk
Advanced Stencil-Code Engineering (Dagstuhl Seminar 15161). Dagstuhl Reports 5 (4) (2015)
Arne De Coninck, Drosos Kourounis, Fabio Verbosio, Olaf Schenk, Bernard De Baets, Steven Maenhout, Jan Fostier
Towards Parallel Large-Scale Genomic Prediction by Coupling Sparse and Dense Matrix Algebra. PDP (2015)
Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk
Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. 49 (2015)
Max Rietmann, Daniel Peter, Olaf Schenk, Bora Uçar, Marcus J. Grote
Load-Balanced Local Time Stepping for Large-Scale Wave Propagation. IPDPS (2015)
Marcus J. Grote, Johannes Huber, Drosos Kourounis, Olaf Schenk
Inexact Interior-Point Method for PDE-Constrained Nonlinear Optimization. SIAM J. Sci. Comput. 36 (3) (2014)
Costas Bekas, Ananth Grama, Yousef Saad, Olaf Schenk
Parallel matrix algorithms. Parallel Comput. 40 (7) (2014)
Giorgios Kollias, Madan Sathe, Olaf Schenk, Ananth Grama
Fast parallel algorithms for graph similarity and matching. J. Parallel Distributed Comput. 74 (5) (2014)
Cosmin G. Petra, Olaf Schenk, Mihai Anitescu
Real-Time Stochastic Optimization of Complex Energy Systems on High-Performance Computers. Comput. Sci. Eng. 16 (5) (2014)
Cosmin G. Petra, Olaf Schenk, Miles Lubin, Klaus Gärtner
An Augmented Incomplete Factorization Approach for Computing the Schur Complement in Stochastic Optimization. SIAM J. Sci. Comput. 36 (2) (2014)
Andrey Kuzmin, Mathieu Luisier, Olaf Schenk
Fast Methods for Computing Selected Elements of the Green's Function in Massively Parallel Nanoelectronic Device Simulations. Euro-Par (2013)
Max Rietmann, Peter Messmer, Tarje Nissen-Meyer, Daniel Peter, Piero Basini, Dimitri Komatitsch, Olaf Schenk, Jeroen Tromp, Lapo Boschi, Domenico Giardini
Forward and adjoint simulations of seismic wave propagation on emerging large-scale GPU architectures. SC (2012)
Frank E. Curtis, Johannes Huber, Olaf Schenk, Andreas Wächter
A note on the implementation of an interior-point algorithm for nonlinear optimization with inexact step computations. Math. Program. 136 (1) (2012)
Madan Sathe, Olaf Schenk, Helmar Burkhart
An auction-based weighted matching implementation on massively parallel architectures. Parallel Comput. 38 (12) (2012)
Matthias Christen, Olaf Schenk
A Performance Study of an Anelastic Wave Propagation Code Using Auto-tuned Stencil Computations. ICCS (2012)
Matthias Christen, Olaf Schenk, Yifeng Cui
Patus for convenient high-performance stencils: evaluation in earthquake simulations. SC (2012)
Peter Arbenz, Yousef Saad, Ahmed H. Sameh, Olaf Schenk
Special issue on Parallel Matrix Algorithms and Applications (PMAA'10). Parallel Comput. 37 (12) (2011)
Matthias Christen, Olaf Schenk, Helmar Burkhart
Automatic code generation and tuning for stencil kernels on modern shared memory architectures. Comput. Sci. Res. Dev. 26 (3-4) (2011)
Marcus J. Grote, Johannes Huber, Olaf Schenk
Interior Point Methods for the Inverse Medium Problem on Massively Parallel Architectures. ICCS (2011)
Matthias Christen, Olaf Schenk, Helmar Burkhart
PATUS: A Code Generation and Autotuning Framework for Parallel Iterative Stencil Computations on Modern Microarchitectures. IPDPS (2011)
Frank E. Curtis, Olaf Schenk, Andreas Wächter
An Interior-Point Algorithm for Large-Scale Nonlinear Optimization with Inexact Step Computations. SIAM J. Sci. Comput. 32 (6) (2010)
Olaf Schenk, Murat Manguoglu, Ahmed H. Sameh, Matthias Christen, Madan Sathe
Parallel scalable PDE-constrained optimization: antenna identification in hyperthermia cancer treatment planning. Comput. Sci. Res. Dev. 23 (3-4) (2009)
Matthias Bollhöfer, Marcus J. Grote, Olaf Schenk
Algebraic Multilevel Preconditioner for the Helmholtz Equation in Heterogeneous Media. SIAM J. Sci. Comput. 31 (5) (2009)
Murat Manguoglu, Ahmed H. Sameh, Olaf Schenk
PSPIKE: A Parallel Hybrid Sparse Linear System Solver. Euro-Par (2009)
Matthias Christen, Olaf Schenk, Esra Neufeld, Peter Messmer, Helmar Burkhart
Parallel data-locality aware stencil computations on modern micro-architectures. IPDPS (2009)
Madan Sathe, Olaf Schenk, Helmar Burkhart
Solving Bi-objective Many-Constraint Bin Packing Problems in Automobile Sheet Metal Forming Processes. EMO (2009)
Uwe Naumann, Olaf Schenk, Horst D. Simon, Sivan Toledo
09061 Abstracts Collection - Combinatorial Scientific Computing. Combinatorial Scientific Computing (2009)
Olaf Schenk, Matthias Bollhöfer, Rudolf A. Römer
On Large-Scale Diagonalization Techniques for the Anderson Model of Localization. SIAM Rev. 50 (1) (2008)
Olaf Schenk, Matthias Christen, Helmar Burkhart
Algorithmic performance studies on graphics processing units. J. Parallel Distributed Comput. 68 (10) (2008)
Olaf Schenk, Andreas Wächter, Martin Weiser
Inertia-Revealing Preconditioning For Large-Scale Nonconvex Constrained Optimization. SIAM J. Sci. Comput. 31 (2) (2008)
Olaf Schenk, Helmar Burkhart, Hema Reddy
Towards Personalized Medicine: High-Performance Computing in the Life Sciences. ERCIM News 2008 (74) (2008)
Olaf Schenk, Andreas Wächter, Michael Hagemann
Matching-based preprocessing algorithms to the solution of saddle-point problems in large-scale nonconvex interior-point optimization. Comput. Optim. Appl. 36 (2-3) (2007)
Olaf Schenk, Matthias Bollhöfer, Rudolf A. Römer
On Large-Scale Diagonalization Techniques for the Anderson Model of Localization. SIAM J. Sci. Comput. 28 (3) (2006)
Michael Hagemann, Olaf Schenk
Weighted Matchings for Preconditioning Symmetric Indefinite Linear Systems. SIAM J. Sci. Comput. 28 (2) (2006)
Polina V. Banushkina, Olaf Schenk, Markus Meuwly
Efficiency Considerations in Solving Smoluchowski Equations for Rough Potentials. CompLife (2005)
Peter Arbenz, Helmar Burkhart, Erik Maehle, Olaf Schenk
Special section: SPEEDUP Workshop on Modern algorithms in computational science and information technology. Future Gener. Comput. Syst. 21 (8) (2005)
Olaf Schenk, Stefan Röllin, Anshul Gupta
The effects of unsymmetric matrix permutations and scalings in semiconductor device and circuit simulation. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 23 (3) (2004)
Stefan Röllin, Olaf Schenk
Maximum-Weighted Matching Strategies and the Application to Symmetric Indefinite Systems. PARA (2004)
Olaf Schenk, Klaus Gärtner
Solving unsymmetric sparse systems of linear equations with PARDISO. Future Gener. Comput. Syst. 20 (3) (2004)
Karl Fürlinger, Olaf Schenk, Michael Hagemann
Task-Queue Based Hybrid Parallelism: A Case Study. Euro-Par (2004)
Olaf Schenk, Klaus Gärtner
Two-level dynamic scheduling in PARDISO: Improved scalability on shared memory multiprocessing systems . Parallel Comput. 28 (2) (2002)
Olaf Schenk, Klaus Gärtner
Solving Unsymmetric Sparse Systems of Linear Equations with PARDISO. International Conference on Computational Science (2) (2002)
Olaf Schenk, Klaus Gärtner, Wolfgang Fichtner, Andreas Stricker
PARDISO: a high-performance serial and parallel sparse linear solver in semiconductor device simulation. Future Gener. Comput. Syst. 18 (1) (2001)
Olaf Schenk, Klaus Gärtner
Sparse Factorization with Two Level Scheduling in PARDISO. PPSC (2001)
Olaf Schenk, Klaus Gärtner, Wolfgang Fichtner
Application of Parallel Sparse Direct Methods in Semiconductor Device and Process Simulation. ISHPC (1999)
Olaf Schenk, Klaus Gärtner, Wolfgang Fichtner
Scalable Parallel Sparse Factorization with Left-Right Looking Strategy on Shared Memory Multoprocessors. HPCN Europe (1999)
Hans-Peter Kersken, B. Fritzsch, Olaf Schenk, Wolfgang Hiller, Jörn Behrens, E. Krauße
Parallelization of Large Scale Ocean Models by Data Decomposition. HPCN (1994)

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Publication Activity (10 Years)

Top Topics

Top Venues

Olaf Schenk