Energy efficiency of nonlinear domain decomposition methods.

Markus Wittmann

Axel Klawonn Martin Lanser Oliver Rheinbach Gerhard Wellein Markus Wittmann Energy efficiency of nonlinear domain decomposition methods. 2021 35 Int. J. High Perform. Comput. Appl. 3 https://doi.org/10.1177/1094342020953891 db/journals/ijhpca/ijhpca35.html#KlawonnLRWW21

Axel Klawonn Martin Lanser Matthias Uran Oliver Rheinbach Stephan Köhler Jörg Schröder Lisa Scheunemann Dominik Brands Daniel Balzani Ashutosh Gandhi Gerhard Wellein Markus Wittmann Olaf Schenk Radim Janalík EXASTEEL: Towards a Virtual Laboratory for the Multiscale Simulation of Dual-Phase Steel Using High-Performance Computing. 351-404 2020 Software for Exascale Computing https://doi.org/10.1007/978-3-030-47956-5_13 series/lncse/136 db/series/lncse/lncse136.html#KlawonnLURKSSBBGWWSJ20 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. 233-241 2018 SBAC-PAD https://doi.org/10.1109/CAHPC.2018.8645938 conf/sbac-pad/2018 db/conf/sbac-pad/sbac-pad2018.html#WittmannHJLKRSW18

Markus Wittmann Viktor Haag Thomas Zeiser Harald Köstler Gerhard Wellein Lattice Boltzmann Benchmark Kernels as a Testbed for Performance Analysis. 2017 abs/1711.11468 CoRR http://arxiv.org/abs/1711.11468 db/journals/corr/corr1711.html#abs-1711-11468

Markus Wittmann Hardware-effiziente, hochparallele Implementierungen von Lattice-Boltzmann-Verfahren für komplexe Geometrien. 2016 University of Erlangen-Nuremberg, Germany https://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/7458 https://nbn-resolving.org/urn:nbn:de:bvb:29-opus4-74586 https://d-nb.info/1113290986

Markus Wittmann Georg Hager Thomas Zeiser Jan Treibig Gerhard Wellein Chip-level and multi-node analysis of energy-optimized lattice Boltzmann CFD simulations. 2295-2315 2016 28 Concurr. Comput. Pract. Exp. 7 https://doi.org/10.1002/cpe.3489 db/journals/concurrency/concurrency28.html#WittmannHZTW16

Simon Bauer Hans-Peter Bunge Daniel Drzisga Björn Gmeiner Markus Huber 0004 Lorenz John Marcus Mohr 0001 Ulrich Rüde Holger Stengel Christian Waluga Jens Weismüller Gerhard Wellein Markus Wittmann Barbara I. Wohlmuth Hybrid Parallel Multigrid Methods for Geodynamical Simulations. 211-235 2016 Software for Exascale Computing https://doi.org/10.1007/978-3-319-40528-5_10 series/lncse/113 db/series/lncse/lncse113.html#BauerBDGHJMRSWWWWW16

Simon Bauer Marcus Mohr 0001 Ulrich Rüde Jens Weismüller Markus Wittmann Barbara I. Wohlmuth A two-scale approach for efficient on-the-fly operator assembly in massively parallel high performance multigrid codes. 2016 abs/1608.06473 CoRR http://arxiv.org/abs/1608.06473 db/journals/corr/corr1608.html#BauerMRWWW16

Nicolay Hammer Ferdinand Jamitzky Helmut Satzger Momme Allalen Alexander Block Anupam Karmakar Matthias Brehm Reinhold Bader Luigi Iapichino Antonio Ragagnin Vasilios Karakasis Dieter Kranzlmüller Arndt Bode Herbert Huber Martin Kühn Rui Machado Daniel Grünewald Philipp V. F. Edelmann Friedrich K. Röpke Markus Wittmann Thomas Zeiser Gerhard Wellein Gerald Mathias Magnus Schwörer Konstantin Lorenzen Christoph Federrath Ralf Klessen Karl-Ulrich Bamberg Hartmut Ruhl Florian Schornbaum Martin Bauer 0003 Anand Nikhil Jiaxing Qi Harald Klimach Hinnerk Stüben Abhishek Deshmukh Tobias Falkenstein Klaus Dolag Margarita Petkova Extreme Scale-out SuperMUC Phase 2 - lessons learned. 2016 abs/1609.01507 CoRR http://arxiv.org/abs/1609.01507 db/journals/corr/corr1609.html#HammerJSABKBBIR16

Nicolay Hammer Ferdinand Jamitzky Helmut Satzger Momme Allalen Alexander Block Anupam Karmakar Matthias Brehm Reinhold Bader Luigi Iapichino Antonio Ragagnin Vasilios Karakasis Dieter Kranzlmüller Arndt Bode Herbert Huber Martin Kühn Rui Machado Daniel Grünewald Philipp V. F. Edelmann Friedrich K. Röpke Markus Wittmann Thomas Zeiser Gerhard Wellein Gerald Mathias Magnus Schwörer Konstantin Lorenzen Christoph Federrath Ralf Klessen Karl-Ulrich Bamberg Hartmut Ruhl Florian Schornbaum Martin Bauer 0003 Anand Nikhil Jiaxing Qi Harald Klimach Hinnerk Stüben Abhishek Deshmukh Tobias Falkenstein Klaus Dolag Margarita Petkova Extreme Scale-out SuperMUC Phase 2 - lessons learned. 827-836 2015 PARCO https://doi.org/10.3233/978-1-61499-621-7-827 conf/parco/2015 db/conf/parco/parco2015.html#HammerJSABKBBIR15

Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein Short Note on Costs of Floating Point Operations on current x86-64 Architectures: Denormals, Overflow, Underflow, and Division by Zero. 2015 abs/1506.03997 CoRR http://arxiv.org/abs/1506.03997 db/journals/corr/corr1506.html#WittmannZHW15

Kai Selgrad Alexander Lier Markus Wittmann Daniel Lohmann Marc Stamminger Defmacro for C: Lightweight, Ad Hoc Code Generation. 80-87 2014 ELS https://european-lisp-symposium.org/static/proceedings/2014.pdf#page=88 conf/els/2014 db/conf/els/els2014.html#SelgradLWLS14

Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein Modeling and analyzing performance for highly optimized propagation steps of the lattice Boltzmann method on sparse lattices. 2014 abs/1410.0412 CoRR http://arxiv.org/abs/1410.0412 db/journals/corr/corr1410.html#WittmannZHW14

Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein Comparison of different propagation steps for lattice Boltzmann methods. 924-935 2013 65 Comput. Math. Appl. 6 https://doi.org/10.1016/j.camwa.2012.05.002 db/journals/cma/cma65.html#WittmannZHW13

Faisal Shahzad 0001 Markus Wittmann Moritz Kreutzer Thomas Zeiser Georg Hager Gerhard Wellein A Survey of Checkpoint/Restart Techniques on Distributed Memory Systems. 2013 23 Parallel Process. Lett. 4 https://doi.org/10.1142/S0129626413400112 db/journals/ppl/ppl23.html#ShahzadWKZHW13

Faisal Shahzad 0001 Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein An Evaluation of Different I/O Techniques for Checkpoint/Restart. 1708-1716 2013 IPDPS Workshops https://doi.org/10.1109/IPDPSW.2013.145 https://doi.ieeecomputersociety.org/10.1109/IPDPSW.2013.145 conf/ipps/2013w db/conf/ipps/ipdps2013w.html#ShahzadWZHW13

Markus Wittmann Georg Hager Thomas Zeiser Gerhard Wellein Asynchronous MPI for the Masses http://arxiv.org/abs/1302.4280 2013 CoRR abs/1302.4280 db/journals/corr/corr1302.html#abs-1302-4280

Markus Wittmann Georg Hager Thomas Zeiser Gerhard Wellein An analysis of energy-optimized lattice-Boltzmann CFD simulations from the chip to the highly parallel level http://arxiv.org/abs/1304.7664 2013 CoRR abs/1304.7664 db/journals/corr/corr1304.html#abs-1304-7664

Faisal Shahzad 0001 Markus Wittmann Thomas Zeiser Gerhard Wellein Asynchronous Checkpointing by Dedicated Checkpoint Threads. 289-290 2012 EuroMPI https://doi.org/10.1007/978-3-642-33518-1_36 conf/pvm/2012 db/conf/pvm/eurompi2012.html#ShahzadWZW12

Markus Wittmann Georg Hager Optimizing ccNUMA locality for task-parallel execution under OpenMP and TBB on multicore-based systems http://arxiv.org/abs/1101.0093 2011 CoRR abs/1101.0093 db/journals/corr/corr1101.html#abs-1101-0093

Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein Comparison of different Propagation Steps for the Lattice Boltzmann Method http://arxiv.org/abs/1111.0922 2011 CoRR abs/1111.0922 db/journals/corr/corr1111.html#abs-1111-0922

Markus Wittmann Thomas Zeiser Georg Hager Gerhard Wellein Domain decomposition and locality optimization for large-scale lattice Boltzmann simulations http://arxiv.org/abs/1111.1129 2011 CoRR abs/1111.1129 db/journals/corr/corr1111.html#abs-1111-1129

Markus Wittmann Georg Hager Jan Treibig Gerhard Wellein Leveraging Shared Caches for Parallel Temporal Blocking of Stencil Codes on Multicore Processors and Clusters. 359-376 2010 20 Parallel Process. Lett. 4 https://doi.org/10.1142/S0129626410000296 db/journals/ppl/ppl20.html#WittmannHTW10

Markus Wittmann Georg Hager Gerhard Wellein Multicore-aware parallel temporal blocking of stencil codes for shared and distributed memory. 1-7 2010 IPDPS Workshops https://doi.org/10.1109/IPDPSW.2010.5470813 https://doi.ieeecomputersociety.org/10.1109/IPDPSW.2010.5470813 conf/ipps/2010w db/conf/ipps/ipdps2010w.html#WittmannHW10

Markus Wittmann Georg Hager Jan Treibig Gerhard Wellein Leveraging shared caches for parallel temporal blocking of stencil codes on multicore processors and clusters http://arxiv.org/abs/1006.3148 2010 CoRR abs/1006.3148 db/journals/corr/corr1006.html#abs-1006-3148

Gerhard Wellein Georg Hager Thomas Zeiser Markus Wittmann Holger Fehske Efficient Temporal Blocking for Stencil Computations by Multicore-Aware Wavefront Parallelization. 579-586 2009 COMPSAC (1) https://doi.org/10.1109/COMPSAC.2009.82 https://doi.ieeecomputersociety.org/10.1109/COMPSAC.2009.82 conf/compsac/2009 db/conf/compsac/compsac2009-1.html#WelleinHZWF09

Markus Wittmann Georg Hager A Proof of Concept for Optimizing Task Parallelism by Locality Queues http://arxiv.org/abs/0902.1884 2009 CoRR abs/0902.1884 db/journals/corr/corr0902.html#abs-0902-1884

Markus Wittmann Georg Hager Gerhard Wellein Multicore-aware parallel temporal blocking of stencil codes for shared and distributed memory http://arxiv.org/abs/0912.4506 2009 CoRR abs/0912.4506 db/journals/corr/corr0912.html#abs-0912-4506

Momme Allalen Reinhold Bader Daniel Balzani Karl-Ulrich Bamberg Martin Bauer 0003 Simon Bauer Alexander Block Arndt Bode Dominik Brands Matthias Brehm Hans-Peter Bunge Abhishek Deshmukh Klaus Dolag Daniel Drzisga Philipp V. F. Edelmann Margarita EgelhoferMargarita Petkova Jan EitzingerJan Treibig Tobias Falkenstein Christoph Federrath Holger Fehske Ashutosh Gandhi Björn Gmeiner Daniel Grünewald Viktor Haag Georg Hager Nicolay Hammer Herbert Huber Markus Huber 0004 Luigi Iapichino Ferdinand Jamitzky Radim Janalík Lorenz John Vasileios KarakasisVasilios Karakasis Anupam Karmakar Axel Klawonn Ralf Klessen Harald Klimach Stephan Köhler Harald Köstler Dieter Kranzlmüller Moritz Kreutzer Martin Kühn Martin Lanser Alexander Lier Daniel Lohmann Konstantin Lorenzen Rui Machado Gerald Mathias Marcus Mohr 0001 Anand Nikhil Jiaxing Qi Antonio Ragagnin Oliver Rheinbach Friedrich K. Röpke Ulrich Rüde Hartmut Ruhl Helmut Satzger Olaf Schenk Lisa Scheunemann Florian Schornbaum Jörg Schröder Magnus Schwörer Kai Selgrad Faisal Shahzad 0001 Marc Stamminger Holger Stengel Hinnerk Stüben Matthias Uran Christian Waluga Jens Weismüller Gerhard Wellein Barbara I. Wohlmuth Thomas Zeiser