Staff Profile
Professor Tobias Weinzierl
Contact Professor Tobias Weinzierl (email at tobias.weinzierl@durham.ac.uk)
Book
T. Weinzierl: A Framework for Parallel PDE Solvers on Multiscale Adaptive Cartesian Grids. Verlag Dr. Hut, München, 2009.
This book is available online though I very much appreciate if you buy it from the publisher.
Book
M. Bader, H.-J. Bungartz and T. Weinzierl (ed.): Advanced Computing, Volume 93 of Lecture Notes in Computational Science and Engineering. Springer-Verlag, Heidelberg, Berlin, 2013.
Research Groups
Department of Computer Science
- Innovative Computing
Research Interests
- High-performance Computing
- Parallel Algorithms
- Scientific Computing
Selected Publications
Authored book
- Bader, Michael, Bungartz, Hans-Joachim & Weinzierl, Tobias (2013). Advanced Computing. Heidelberg, Berlin: Springer-Verlag.
Chapter in book
- Bader, Michael & Weinzierl, Tobias (2015). Cache-Oblivious Spacetree Traversals. In Encyclopedia of Algorithms. Kao, Ming-Yang Springer. 1-6.
Journal Article
- Murray, Charles D. & Weinzierl, Tobias (2021). Delayed approximate matrix assembly in multigrid with dynamic precisions. Concurrency and Computation: Practice and Experience 33(11): e5941.
- Murray, Charles D. & Weinzierl, Tobias (2021). Stabilized Asynchronous Fast Adaptive Composite Multigrid using Additive Damping. Numerical Linear Algebra with Applications 28(3): e2328.
- Charrier, Dominic E. , Hazelwood, Benjamin & Weinzierl, Tobias (2020). Enclave Tasking for DG Methods on Dynamically Adaptive Meshes. SIAM Journal on Scientific Computing (SISC) 42(3): C69-C96.
- Reinarz, Anne, Charrier, Dominic E., Bader, Michael, Bovard, Luke, Dumbser, Michael, Duru, Kenneth, Fambri, Francesco, Gabriel, Alice-Agnes, Gallard, Jean-Matthieu, Köppel, Sven, Krenz, Lukas, Rannabauer, Leonhard, Rezzolla, Luciano, Samfass, Philipp, Tavelli, Maurizio & Weinzierl, Tobias (2020). ExaHyPE: An engine for parallel dynamically adaptive simulations of wave problems. Computer Physics Communications 254: 107251.
- Samfass, Philipp, Weinzierl, Tobias, Charrier, Dominic E. & Bader, Michael (2020). Lightweight Task Offloading Exploiting MPI Wait Times for Parallel Adaptive Mesh Refinement. Concurrency and Computation: Practice and Experience 32(24): e5916.
- Tavelli, Maurizio, Dumbser, Michael, Charrier, Dominic E, Rannabauer, Leonhard, Weinzierl, Tobias & Bader, Michael (2019). A simple diffuse interface approach on adaptive Cartesian grids for the linear elastic wave equations with complex topography. Journal of Computational Physics 386: 158-189.
- Charrier, D.E., Hazelwood, B., Tutlyaeva, E., Bader, M., Dumbser, M., Kudryavtsev, A., Moskovsky, A. & Weinzierl, T. (2019). Studies on the energy and deep memory behaviour of a cache-oblivious, task-based hyperbolic PDE solver. International Journal of High Performance Computing Applications 33(5): 973-986.
- Weinzierl, Tobias (2019). The Peano software---parallel, automaton-based, dynamically adaptive grid traversals. ACM Transactions on Mathematical Software 45(2): 14.
- Dumbser, Michael, Fambri, Francesco, Tavelli, Maruizio, Bader, Michael & Weinzierl, Tobias (2018). Efficient Implementation of ADER Discontinuous Galerkin Schemes for a Scalable Hyperbolic PDE Engine. Axioms 7(3): 63.
- Weinzierl, Marion & Weinzierl, Tobias (2018). Quasi-matrix-free hybrid multigrid on dynamically adaptive Cartesian grids. ACM Transactions on Mathematical Software 44(3): 32, 32:1-32:44.
- Reps, Bram & Weinzierl, Tobias (2017). Complex additive geometric multilevel solvers for Helmholtz equations on spacetrees. ACM Transactions on Mathematical Software 44(1): 2.
- Weinzierl, T., Verleye, B., Henri, P. & Roose, D. (2016). Two Particle-in-Grid Realisations on Spacetrees. Parallel Computing 52: 42-64.
Conference Paper
- Samfass, Philipp, Weinzierl, Tobias, Hazelwood, Benjamin & Bader, Michael (2020), teaMPI---replication-based resiliency without the (performance) pain, in Sadayappan, Ponnuswamy, Chamberlain, Bradford L., Juckeland, Guido & Ltaief, Hatem eds, Lecture Notes in Computer Science 12151: ISC High Performance. Frankfurt, Springer, 455-473.
Newspaper/Magazine Article
- Weinzierl, Tobias (Accepted). HPC Coding: The Power of L(o)osing Control. HPC Wire
- Weinzierl, Tobias (2016). Form Follows Function - Do algorithms and applications challenge or drag behind the hardware evolution?. ISC High Performance 2016
Supervises
Indicators of Esteem
- Programm Committee membership:
- ISC High Performance (2018)
- PASC (2016,2017)
- PARCO (2013)
- ISPDC (2012-2018)
- Stop Talking to Me - Some Communication-avoiding Programming Patterns: Invited keynote talk PPAM 2019
- Visiting Researcher: Technische Universitaet Muenchen (TUM; 2014-2020) and KU Leuven (2012)
- Workshop organiser: ISC HPC 2016: Form Follows Function - Do algorithms and applications challenge or drag behind the hardware evolution?:
See summary (https://arxiv.org/abs/1607.02835) which has been discussedf by several international newspages such as HPC Wire.
- Workshop organiser: ISC HPC 2018: The power of Lo(o)sing Control - When does a re-implementation of mature simulation fragments with HPC DSLs pay off?: