Efficient Temporal Blocking for Stencil Computations by Multicore-Aware Wavefront Parallelization. - Gerhard Wellein; Georg Hager; Thomas Zeiser; Markus Wittmann; Holger Fehske (COMPSAC (1), 2009)

A Proof of Concept for Optimizing Task Parallelism by Locality Queues - Markus Wittmann; Georg Hager (CoRR, 2009)

Multicore-aware parallel temporal blocking of stencil codes for shared and distributed memory. - Markus Wittmann; Georg Hager; Gerhard Wellein (IPDPS Workshops, 2010)

Leveraging Shared Caches for Parallel Temporal Blocking of Stencil Codes on Multicore Processors and Clusters. - Markus Wittmann; Georg Hager; Jan Treibig; Gerhard Wellein (Parallel Process. Lett., 2010)

Optimizing ccNUMA locality for task-parallel execution under OpenMP and TBB on multicore-based systems - Markus Wittmann; Georg Hager (CoRR, 2011)

Comparison of different Propagation Steps for the Lattice Boltzmann Method - Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (CoRR, 2011)

Domain decomposition and locality optimization for large-scale lattice Boltzmann simulations - Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (CoRR, 2011)

Asynchronous Checkpointing by Dedicated Checkpoint Threads. - Faisal Shahzad 001; Markus Wittmann; Thomas Zeiser; Gerhard Wellein (EuroMPI, 2012)

An Evaluation of Different I/O Techniques for Checkpoint/Restart. - Faisal Shahzad 001; Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (IPDPS Workshops, 2013)

Comparison of different propagation steps for lattice Boltzmann methods. - Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (Comput. Math. Appl., 2013)

Asynchronous MPI for the Masses - Markus Wittmann; Georg Hager; Thomas Zeiser; Gerhard Wellein (CoRR, 2013)

An analysis of energy-optimized lattice-Boltzmann CFD simulations from the chip to the highly parallel level - Markus Wittmann; Georg Hager; Thomas Zeiser; Gerhard Wellein (CoRR, 2013)

A Survey of Checkpoint/Restart Techniques on Distributed Memory Systems. - Faisal Shahzad 001; Markus Wittmann; Moritz Kreutzer; Thomas Zeiser; Georg Hager; Gerhard Wellein (Parallel Process. Lett., 2013)

Defmacro for C: Lightweight, Ad Hoc Code Generation. - Kai Selgrad; Alexander Lier; Markus Wittmann; Daniel Lohmann; Marc Stamminger (ELS, 2014)

Modeling and analyzing performance for highly optimized propagation steps of the lattice Boltzmann method on sparse lattices. - Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (CoRR, 2014)

Extreme Scale-out SuperMUC Phase 2 - lessons learned. - Nicolay Hammer; Ferdinand Jamitzky; Helmut Satzger; Momme Allalen; Alexander Block; Anupam Karmakar; Matthias Brehm; Reinhold Bader; Luigi Iapichino; Antonio Ragagnin; Vasilios Karakasis; Dieter Kranzlmüller; et al. (PARCO, 2015)

Short Note on Costs of Floating Point Operations on current x86-64 Architectures: Denormals, Overflow, Underflow, and Division by Zero. - Markus Wittmann; Thomas Zeiser; Georg Hager; Gerhard Wellein (CoRR, 2015)

Chip-level and multi-node analysis of energy-optimized lattice Boltzmann CFD simulations. - Markus Wittmann; Georg Hager; Thomas Zeiser; Jan Treibig; Gerhard Wellein (Concurr. Comput. Pract. Exp., 2016)

A two-scale approach for efficient on-the-fly operator assembly in massively parallel high performance multigrid codes. - Simon Bauer; Marcus Mohr 001; Ulrich Rüde; Jens Weismüller; Markus Wittmann; Barbara I. Wohlmuth (CoRR, 2016)

Hardware-effiziente, hochparallele Implementierungen von Lattice-Boltzmann-Verfahren für komplexe Geometrien. - Markus Wittmann (2016)

Hybrid Parallel Multigrid Methods for Geodynamical Simulations. - Simon Bauer; Hans-Peter Bunge; Daniel Drzisga; Björn Gmeiner; Markus Huber 004; Lorenz John; Marcus Mohr 001; Ulrich Rüde; Holger Stengel; Christian Waluga; Jens Weismüller; Gerhard Wellein; et al. (Software for Exascale Computing, 2016)

Lattice Boltzmann Benchmark Kernels as a Testbed for Performance Analysis. - Markus Wittmann; Viktor Haag; Thomas Zeiser; Harald Köstler; Gerhard Wellein (CoRR, 2017)

Multicore Performance Engineering of Sparse Triangular Solves Using a Modified Roofline Model. - Markus Wittmann; Georg Hager; Radim Janalík; Martin Lanser; Axel Klawonn; Oliver Rheinbach; Olaf Schenk; Gerhard Wellein (SBAC-PAD, 2018)

EXASTEEL: Towards a Virtual Laboratory for the Multiscale Simulation of Dual-Phase Steel Using High-Performance Computing. - Axel Klawonn; Martin Lanser; Matthias Uran; Oliver Rheinbach; Stephan Köhler; Jörg Schröder; Lisa Scheunemann; Dominik Brands; Daniel Balzani; Ashutosh Gandhi; Gerhard Wellein; Markus Wittmann; et al. (Software for Exascale Computing, 2020)

Energy efficiency of nonlinear domain decomposition methods. - Axel Klawonn; Martin Lanser; Oliver Rheinbach; Gerhard Wellein; Markus Wittmann (Int. J. High Perform. Comput. Appl., 2021)