Publications
2023
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Authors: Sara Faghih-Naini, Vadym Aizinger, Sebastian Kuckuk, Richard Angersbach and Harald Köstler.
P-Adaptive Discontinuous Galerkin Method for the Shallow Water Equations on Heterogeneous Computing Architectures.
Pre-print available on arxiv. 2023.
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Sara Faghih-Naini, Sebastian Kuckuk, Daniel Zint, Samuel Kemmler, Harald Köstler and Vadym Aizinger.
Discontinuous Galerkin method for the shallow water equations on complex domains using masked block-structured grids.
In: Advances in Water Resources, vol 182. 2023.
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Richard Angersbach, Sebastian Kuckuk, and Harald Köstler.
Generating Coupling Interfaces for Multiphysics Simulations with ExaStencils and waLBerla.
In 2023 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW),
pages 651--661.
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C. Alt, T. Kenter, S. Faghih-Naini, J. Faj, J.-O. Opdenhövel, C. Plessl, V. Aizinger, J. Hönig and H. Köstler.
Shallow Water DG Simulations on FPGAs: Design and Comparison of a Novel Code Generation Pipeline.
In: Bhatele, A., Hammond, J., Baboulin, M., Kruse, C. (eds) High Performance Computing. ISC High Performance 2023. Lecture Notes in Computer Science, vol 13948. Springer, Cham. 2023.
2022
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Sara Faghih-Naini, Vadym Aizinger.
p-adaptive discontinuous Galerkin method for the shallow water equations with a parameter-free error indicator.
International Journal on Geomathematics, volume 13, 2022.
2021
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Jonas Schmitt, Sebastian
Kuckuk, and Harald Köstler.
EvoStencils: a grammar-based genetic programming approach for constructing efficient
geometric multigrid methods.
Genetic Programming and Evolvable Machines, 2021.
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Alexander Grebhahn, Christian Kaltenecker, Christian Engwer, Norbert Siegmund und Sven Apel.
Lightweight, Semi-Automatic Variability Extraction:
A Case Study on Scientific Computing.
Empirical Software Engineering, 26(2):Art. 23, March 2021. Open access.
2020
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Sara Faghih-Naini, Sebastian
Kuckuk, Vadym Aizinger, Daniel Zint,
Roberto Grosso, and Harald Köstler.
Quadrature-free discontinuous Galerkin method with code generation features
for shallow water equations on automatically generated block-structured
meshes.
Advances in Water Resources, volume 138, 2020.
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Jonas Schmitt, Sebastian Kuckuk, and Harald Köstler.
Constructing Efficient Multigrid Solvers with Genetic Programming.
In Association for Computing Machinery,
Proceedings of the 2020 Genetic and Evolutionary Computation
Conference, pages 1012 – 1020, New York, NY, USA, 2020.
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Christian Lengauer, Sven Apel, Matthias Bolten, Shigeru Chiba, Ulrich Rüde,
Jürgen Teich, Armin Größlinger, Frank Hannig, Harald Köstler,
Lisa Claus, Alexander Grebhahn, Stefan Groth, Stefan Kronawitter,
Sebastian Kuckuk, Hannah Rittich, Christian Schmitt, and Jonas Schmitt.
ExaStencils – Advanced Multigrid Solver Generation.
In Hans-Joachim Bungartz, Severin Reiz, Benjamin Uekermann, Philipp Neumann, and Wolfgang E. Nagel, editors,
Software for Exascale Computing – SPPEXA 2016-2019,
volume 136 of Lecture Notes in Computer Science and Engineering, pages 405–452. Springer, 2020. Open access.
2019
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Shigeru Chiba, YungYu Zhuang, and Thanh-Chung Dao.
A
Development Platform for Embedded Domain-Specific Languages.
In Mitsuhisa Sato, editor, Advanced Software Technologies for Post-Peta
Scale Computing, chapter 8, pages 139–161. Springer Singapore,
2019.
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Sergiy Kolesnikov, Norbert Siegmund, Christian Kästner, and Sven Apel.
On
the Relation of Control-flow and Performance Feature Interactions: A Case
Study.
Empirical Software Engineering, 24(4):2410–2437, August
2019.
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Sergiy Kolesnikov, Norbert Siegmund, Christian Kästner, Alexander Grebhahn, and Sven Apel.
Tradeoffs
in Modeling Performance of Highly-Configurable Software Systems.
Software and Systems Modeling (SoSyM), 18(3):2265–2283, June
2019.
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Stefan Groth, Christian Schmitt, Jürgen Teich, and Frank Hannig.
SYCL
Code Generation for Multigrid Methods.
In Proceedings of the 22nd International Workshop on Software and
Compilers for Embedded Systems (SCOPES), pages 41–44. ACM, May
2019.
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Christian Kaltenecker, Alexander Grebhahn, Norbert Siegmund, Jianmei Guo, and Sven Apel.
Distance-Based
Sampling of Software Configuration Spaces.
In Proceedings of the IEEE/ACM International Conference on Software
Engineering (ICSE), pages 1084–1094. IEEE Computer Society, May 2019.
Acceptance rate: 21% (109 / 529).
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Jonas Schmitt, Sebastian Kuckuk, and Harald Köstler.
Towards the
Automatic Optimization of Geometric Multigrid Methods with Evolutionary
Computation.
Preprint 778, EasyChair, February 2019.
10 pages.
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Stefan Kronawitter and Christian Lengauer.
Polyhedral Search Space
Exploration in the ExaStencils Code Generator.
ACM Transactions on Architecture and Code Optimization (TACO),
15(4):40:1–40:25, January 2019.
Open access. Presented at HiPEAC 2019.
2018
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Matthias Bolten and Hannah Rittich.
Fourier Analysis of
Periodic Stencils in Multigrid Methods.
SIAM Journal of Scientific Computing (SISC), 40(3):A1642–A1668,
2018.
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Christian Schmitt, Moritz Schmid, Sebastian Kuckuk, Harald Köstler, Jürgen Teich, and Frank Hannig.
Reconfigurable
Hardware Generation of Multigrid Solvers with Conjugate Gradient Coarse-Grid
Solution.
Parallel Processing Letters (PPL), 28(4):Article 1850013, 20
pages, 2018.
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Christian Schmitt, Stefan Kronawitter, Frank Hannig, Jürgen Teich, and Christian Lengauer.
Automating
the Development of High-Performance Multigrid Solvers.
Proceedings of the IEEE, 106(11):1969–1984, November 2018.
Special Issue on From High-Level Specification to High-Performance
Code.
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Stefan Kronawitter, Sebastian Kuckuk, Harald Köstler, and Christian Lengauer.
Automatic
Data Layout Transformations in the ExaStencils Code Generator.
Parallel Processing Letters (PPL), 28(3):Article 1850009, 18
pages, September 2018.
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Christian Schmitt, Frank Hannig, and Jürgen Teich.
A
Target Platform Description Language for Code Generation in HPC.
In Workshop Proceedings of the 31st GI/ITG International Conference on
Architecture of Computing Systems (ARCS), pages 59–66. VDE, April
2018.
2017
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Harald Köstler, Christian Schmitt, Sebastian Kuckuk, Stefan Kronawitter, Frank Hannig, Jürgen Teich, Ulrich Rüde, and Christian Lengauer.
A Scala
Prototype to Generate Multigrid Solver Implementations for Different Problems
and Target Multi-Core Platforms.
International Journal of Computational Science and Engineering
(IJCSE), 14(2):150–163, 2017.
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Didem Unat, Anshu Dubey, Torsten Hoefler, John Shalf, Mark Abraham, Mauro Bianco, Bradford L. Chamberlain,
Romain Cledat, H. Carter Edwards, Hal Finkel, Karl Fürlinger, Frank
Hannig, Emmanuel Jeannot, Amir Kamil, Jeff Keasler, Paul H. J. Kelly,
Vitus J. Leung, Hatem Ltaief, Naoya Maruyama, Chris J. Newburn, and Miquel
Pericás.
Trends in Data Locality
Abstractions for HPC Systems.
IEEE Transactions on Parallel and Distributed Systems (TPDS),
28(10):3007–3020, October 2017.
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Matthias Bolten, Franz Franchetti, PaulH. J. Kelly,
Christian Lengauer, and Marcus Mohr.
Algebraic
Description and Automatic Generation of Multigrid Methods in SPIRAL.
Concurrency and Computation: Practice and Experience,
29(17):4105:1–4105:11, September 2017.
Special Issue on Advanced Stencil-Code Engineering.
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Alexander Grebhahn, Christian Engwer, Matthias Bolten, and Sven Apel.
Variability
of Stencil Computations for Porous Media.
Concurrency and Computation: Practice and Experience,
29(17):4119:1–4119:14, September 2017.
Special Issue on Advanced Stencil-Code Engineering.
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Alexander Grebhahn, Carmen Rodrigo, Norbert Siegmund, Francisco J. Gaspar, and Sven Apel.
Performance-Influence
Models of Multigrid Methods: A Case Study on Triangular Meshes.
Concurrency and Computation: Practice and Experience,
29(17):4057:1–4057:13, September 2017.
Special Issue on Advanced Stencil-Code Engineering.
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Sebastian Kuckuk, Gundolf Haase, Diego Vasco, and Harald Köstler.
Towards
Generating Efficient Flow Solvers with the ExaStencils Approach.
Concurrency and Computation: Practice and Experience,
29(17):4062:1–4062:17, September 2017.
Special Issue on Advanced Stencil-Code Engineering.
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Christian Lengauer, Matthias Bolten, Robert Falgout, and Olaf Schenk (editors).
Special
Issue: Advanced Stencil-Code Engineering.
Concurrency and Computation: Practice and Experience,
29(17):4142:1–4142:2, September 2017.
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Norbert Siegmund, Stefan Sobernig, and Sven Apel.
Attributed
Variability Models: Outside the Comfort Zone.
In Proceedings of the European Software Engineering Conference and the
ACM SIGSOFT International Symposium on the Foundations of Software
Engineering (ESEC/FSE), pages 268–278. ACM Press, September 2017.
Acceptance rate: 24% (72 / 295).
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Sebastian Kuckuk, Lena Leitenmaier, Christian Schmitt, Dominik Schönwetter, Harald Köstler, and Dietmar
Fey.
Towards
Virtual Hardware Prototyping for Generated Geometric Multigrid Solvers.
Technical report, Department of Computer Science,
Friedrich-Alexander-University Erlangen-Nürnberg, March 2017.
10 pages.
2016
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Stefan Kronawitter, Sebastian Kuckuk, and Christian Lengauer.
Redundancy
Elimination in the ExaStencils Code Generator.
In Jesus Carretero et al., editors, Algorithms and Architectures for
Parallel Processing (ICA3PP), Colocated Workshops, volume 10049 of
Lecture Notes in Computer Science, pages 159–173. Springer,
2016.
First International Workshop on Data Locality in Modern Computing Systems
(DLMCS).
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Alexander Grebhahn, Norbert Siegmund, Harald Köstler, and Sven Apel.
Performance
Prediction of Multigrid-Solver Configurations.
In Software for Exascale Computing – SPPEXA 2013–2015, volume
113 of Lecture Notes in Computational Science and Engineering,
pages 69–88. Springer, September 2016.
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Sebastian Kuckuk and Harald Köstler.
Automatic Generation of
Massively Parallel Codes from ExaSlang.
Computation, 4(3):Article 27, 20 pages, September 2016.
Special Issue on High Performance Computing (HPC) Software
Design.
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Christian Schmitt, Sebastian Kuckuk,
Frank Hannig, Jürgen Teich, Harald Köstler, Ulrich Rüde, and
Christian Lengauer.
Systems
of Partial Differential Equations in ExaSlang.
In Hans-Joachim Bungartz, Philipp Neumann, and Wolfgang E. Nagel, editors,
Software for Exascale Computing – SPPEXA 2013-2015, volume 113
of Lecture Notes in Computational Science and Engineering, pages
47–67. Springer, September 2016.
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Shigeru Chiba, YungYu Zhuang, and
Maximilian Scherr.
Deeply
Reifying Running Code for Constructing a Domain-Specific Language.
In Proceedings of the 13th International Conference on Principles and
Practices of Programming on the Java Platform: Virtual Machines, Languages,
and Tools (PPPJ). ACM, August 2016.
Paper 1, 12 pages.
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Moritz Schmid, Christian Schmitt, Frank Hannig,
Gorker Alp Malazgirt, Nehir Sönmez, Arda Yurdakul, and Adrián
Cristal.
Big
Data and HPC Acceleration with Vivado HLS.
In Dirk Koch, Frank Hannig, and Daniel Ziener, editors, FPGAs for
Software Programmers, chapter 7, pages 115–136. Springer, June
2016.
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Shigeru Chiba, YungYu Zhuang, and Maximilian Scherr.
A Design of
Deep Reification.
In Companion Proceedings of the 15th International Conference on
Modularity (MODULARITY), pages 168–171. ACM, March 2016.
Workshop on Modularity Across the System Stack (MASS).
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Norbert Siegmund, Alexander Grebhahn,
Sven Apel, and Christian Kästner.
Performance-Influence
Models.
In Proceedings of Software Engineering – Fachtagung des GI-Fachbereichs
Softwaretechnik, GI-Edition – Lecture Notes in Informatics, pages
29–31. Gesellschaft für Informatik, February
2016.
2015
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Matthias Bolten, Marco Donatelli, and
Thomas Huckle.
Analysis
of Smoothed Aggregation Multigrid Methods Based on Toeplitz Matrices.
Electronic Transactions on Numerical Analysis (ETNA), Volume 44,
pages 25–52, 2015.
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Matthias Bolten and Oliver Letterer.
Increasing Arithmetic Intensity in Multigrid Methods on GPUs Using Block
Smoothers.
In Roman Wyrzykowski, Ewa Deelman, Jack Dongarra, Konrad Karczewski, Jacek
Kitowski, and Kazimierz Wiatr, editors, Parallel Processing and Applied
Mathematics (PPAM), Part II, volume 9574 of Lecture Notes in
Computer Science, pages 515–525. Springer,
2015.
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Michael L. Minion, Robert Speck,
Matthias Bolten, Matthew Emmett, and Daniel Ruprecht.
Interweaving PFASST and
Parallel Multigrid.
SIAM Journal of Scientific Computing (SISC), 37(5):S244–S263,
2015.
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Christian Lengauer, Matthias Bolten,
Robert D. Falgout, and Olaf Schenk (editors).
Advanced
Stencil-Code Engineering (Dagstuhl Seminar 15161).
Dagstuhl Reports, 5(4):56–75, December
2015.
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Norbert Siegmund, Alexander Grebhahn,
Sven Apel, and Christian Kästner.
Performance-Influence
Models for Highly Configurable Systems.
In Proceedings of the European Software Engineering Conference and the
ACM SIGSOFT International Symposium on the Foundations of Software
Engineering (ESEC/FSE), pages 284–294. ACM Press, August 2015.
Acceptance rate: 25% (74 / 291).
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Alexander von Rhein, Alexander Grebhahn, Sven Apel, Norbert Siegmund, Dirk Beyer, and Thorsten Berger.
Presence-Condition
Simplification in Highly Configurable Systems.
In Proceedings of the IEEE/ACM International Conference on Software
Engineering (ICSE), pages 178–188. IEEE Computer Society, May 2015.
Acceptance rate: 19% (84 / 452).
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Stefan Kronawitter and Christian Lengauer.
Optimizations
Applied by the ExaStencils Code Generator.
Technical Report MIP-1502, Faculty of Computer Science and Mathematics,
University of Passau, January 2015.
10 pages.
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Christian Schmitt, Moritz Schmid, Frank Hannig, Jürgen Teich, Sebastian Kuckuk, and Harald Köstler.
Generation
of Multigrid-based Numerical Solvers for FPGA Accelerators.
In Armin Größlinger and Harald Köstler, editors, Proceedings
of the 2nd International Workshop on High-Performance Stencil Computations
(HiStencils), pages 9–15. www.viaprinto.de, January
2015.
2014
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Christian Lengauer, Sven Apel, Matthias Bolten, Armin Größlinger, Frank Hannig, Harald Köstler,
Ulrich Rüde, Jürgen Teich, Alexander Grebhahn, Stefan Kronawitter, Sebastian
Kuckuk, Hannah Rittich, and Christian Schmitt.
ExaStencils:
Advanced Stencil-Code Engineering.
In Luis Lopes et al., editors, Euro-Par 2014: Parallel Processing
Workshops, Part II, volume 8806 of Lecture Notes in Computer
Science, pages 553–564. Springer, 2014.
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Robert Speck, Daniel Ruprecht, Matthew Emmett, Michael Minion, Matthias Bolten, and Rolf Krause.
A
Multi-Level Spectral Deferred Correction Method.
BIT Numerical Mathematics, 2014.
Online first.
-
Harald Köstler.
Platform-independent
Description of Imaging Algorithms.
Proceedings in Applied Mathematics and Mechanics (PAMM),
14(1):945–946, December 2014.
Special Issue: 85th Annual Meeting of the International Association of Applied
Mathematics and Mechanics (GAMM).
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Christian Schmitt, Sebastian Kuckuk,
Frank Hannig, Harald Köstler, and Jürgen Teich.
ExaSlang:
A Domain-Specific Language for Highly Scalable Multigrid Solvers.
In Proceedings of the 4th International Workshop on Domain-Specific
Languages and High-Level Frameworks for High Performance Computing
(WOLFHPC), pages 42–51. ACM, November 2014.
-
Alexander Grebhahn, Sebastian Kuckuk,
Christian Schmitt, Harald Köstler, Norbert Siegmund, Sven Apel, Frank
Hannig, and Jürgen Teich.
Experiments
on Optimizing the Performance of Stencil Codes with SPL Conqueror.
Parallel Processing Letters, 24(3):Article 1441001, 19 pages,
September 2014.
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Jianmei Guo, Edward Zulkoski, Rafael Olaechea, Derek Rayside, Krzysztof Czarnecki,
Sven Apel, and Joanne Atlee.
Scaling
Exact Multi-Objective Combinatorial Optimization by Parallelization.
In Proceedings of the ACM/IEEE International Conference on Automated
Software Engineering (ASE), pages 409–420. ACM Press, September 2014.
Acceptance rate: 20% (55 / 276).
-
Stefan Kronawitter, Holger Stengel,
Georg Hager, and Christian Lengauer.
Domain-Specific
Optimization of two Jacobi Kernels and their Evaluation in the ECM
Performance Model.
Parallel Processing Letters, 24(3):Article 1441004, 18 pages,
September 2014.
Special issue: HiStencils 2014.
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Moritz Schmid, Oliver Reiche, Christian Schmitt, Frank Hannig, and Jürgen Teich.
Code Generation for High-Level
Synthesis of Multiresolution Applications on FPGAs.
In Proceedings of the First International Workshop on FPGAs for Software
Programmers (FSP), pages 21–26. arXiv:1408.4721, September
2014.
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Michael Freitag.
Using a Dynamic Schedule to Increase the Performance of Tiling in Stencil
Computations.
In Proceedings of the 5th IEEE Germany Student Conference, pages
45–48. IEEE, June 2014.
3rd best paper award.
-
Harald Köstler, Christian Schmitt,
Sebastian Kuckuk, Frank Hannig, Jürgen Teich, and Ulrich Rüde.
A Scala Prototype to Generate
Multigrid Solver Implementations for Different Problems and Target Multi-Core
Platforms.
Computing Research Repository (CoRR), June 2014.
18 pages. arXiv:1406.5369.
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Christian Lengauer, Sven Apel, Matthias Bolten,
Armin Größlinger, Frank Hannig, Harald Köstler, Ulrich
Rüde, Jürgen Teich, Alexander Grebhahn, Stefan Kronawitter, Sebastian
Kuckuk, Hannah Rittich, and Christian Schmitt.
ExaStencils:
Advanced Stencil-Code Engineering – First Project Report.
Technical Report MIP-1401, Department of Computer Science and Mathematics,
University of Passau, June 2014.
12 pages.
-
Christian Schmitt, Sebastian Kuckuk,
Harald Köstler, Frank Hannig, and Jürgen Teich.
An Evaluation of Domain-Specific Language Technologies for Code Generation.
In Proceedings of the International Conference on Computational Science
and its Applications (ICCSA), pages 18–26. IEEE Computer Society,
June 2014.
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Norbert Siegmund, Sergiy Kolesnikov,
Christian Kästner, Sven Apel, Don Batory, Marko Rosenmüller, and
Gunter Saake.
Performance
Prediction in the Presence of Feature Interactions.
In Proceedings of Software Engineering – Fachtagung des GI-Fachbereichs
Softwaretechnik, GI-Edition – Lecture Notes in Informatics, pages
33–34. Gesellschaft für Informatik, February
2014.
-
Sven Apel, Matthias Bolten, Armin Größlinger,
Franz Hannig, Harald Köstler, Christian Lengauer,
Ulrich Rüde, and Jürgen Teich.
ExaStencils:
Advanced Stencil-Code Engineering.
inSiDE, 12(2):60–63, 2014.
-
Stefan Kronawitter and Christian Lengauer.
Optimization
of two Jacobi Smoother Kernels by Domain-Specific Program
Transformation.
In Armin Größlinger and Harald Köstler, editors, Proceedings
of the 1st International Workshop on High-Performance Stencil Computations
(HiStencils), pages 75–80. www.epubli.de, January
2014.
2013
-
Jianmei Guo, Krzysztof Czarnecki, Sven Apel, Norbert Siegmund, and Andrzej Wasowski.
Variability-Aware
Performance Prediction: A Statistical Learning Approach.
In Proceedings of the IEEE/ACM International Conference on Automated
Software Engineering (ASE), pages 301–311. IEEE Computer Society,
November 2013.
Acceptance rate (full papers): 16% (51 / 317).
-
Daniel Ruprecht, Robert Speck, Matthew Emmett, Matthias Bolten, and Rolf Krause.
Extreme-Scale
Space-Time Parallelism: Extended Abstract.
In William Gropp and Satoshi Matsuoka, editors, SC 2013 Companion: High
Performance Computing, Networking Storage and Analysis. ACM, November
2013.
Poster, 2 pages.
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Norbert Siegmund, Alexander von Rhein, and Sven Apel.
Family-Based
Performance Measurement.
In Proceedings of the International Conference on Generative Programming:
Concepts & Experiences (GPCE), pages 95–104. ACM Press, October
2013.
Acceptance rate (full papers): 30% (17 / 57).
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Sebastian Kuckuk, Björn Gmeiner,
Harald Köstler, and Ulrich Rüde.
A Generic Prototype to Benchmark Algorithms and Data Structures for
Hierarchical Hybrid Grids.
In Michael Bader, Arndt Bode, Hans-Joachim Bungartz, Michael Gerndt, Gerhard R.
Joubert, and Frans J. Peters, editors, Proceedings of the International
Conference on Parallel Computing (ParCo), pages 813–822. IOS Press,
September 2013.
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Robert Speck, Daniel Ruprecht, Matthew Emmett, Matthias Bolten, and Rolf Krause.
A Space-Time Parallel Solver for the Three-Dimensional Heat Equation.
In Michael Bader, Arndt Bode, Hans-Joachim Bungartz, Michael Gerndt, Gerhard R.
Joubert, and Frans J. Peters, editors, Proceedings of the International
Conference on Parallel Computing (ParCo), pages 263–272. IOS Press,
September 2013.
-
Jianmei Guo, Krzysztof Czarnecki, Sven Apel, Norbert Siegmund, and Andrezj Wasowski.
Why
CART Works for Variability-Aware Performance Prediction? An Empirical Study
on Performance Distributions.
Technical Report GSDLAB-TR-2013-04-02, Generative Software Development
Laboratory, University of Waterloo, April 2013.
-
Norbert Siegmund, Marko Rosenmüller, Christian Kästner, Paolo Giarrusso, Sven Apel, and
Sergiy Kolesnikov.
Scalable
Prediction of Non-functional Properties in Software Product Lines: Footprint
and Memory Consumption.
Information and Software Technology (IST), 55(3):491–507, March
2013.
-
Sergiy Kolesnikov, Sven Apel, Norbert Siegmund, Stefan Sobernig, Christian Kästner, and Semah Senkaya.
Predicting
Quality Attributes of Software Product Lines Using Software and Network
Measures and Sampling.
In Proceedings of the International Workshop on Variability Modelling of
Software-intensive Systems (VaMoS), pages 25–29. ACM, January
2013.
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