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Stefan Kronawitter

• Performance optimization
• Modern HPC architectures
• Polyhedral compilation

• ExaStencils: Advanced Stencil-Code Engineering

• Siehe Stud.IP

• 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.
   
• Stefan Kronawitter. Automatic Performance Optimization of Stencil Codes. PhD thesis, Faculty of Computer Science and Mathematics, University of Passau, 2019.
   
• 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.
   
• 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.
   
• 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.
   
• 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.
   
• 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).
   
• 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.
   
• 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.
   
• 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.
   
• 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.
   
• 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.
   
• Stefan Kronawitter. Combining the DKU Pattern with Polyhedral Optimization and Tiling. Master's thesis, Faculty of Computer Science and Mathematics, University of Passau, April 2013.