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ORCIDTobias Weinzierl
Person information
- affiliation: Durham University, Department of Computer Science, UK
- affiliation (PhD 2009): Technical University Munich, Germany
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2020 – today
- 2024
[c23]Henry Westmacott
, Ioannis P. Ivrissimtzis, Tobias Weinzierl:
A Multiscale Optimisation Algorithm for Shape and Material Reconstruction from a Single X-ray Image. ICIGP 2024: 252-259- [c22]Adam S. Tuft, Tobias Weinzierl, Michael Klemm:
Detrimental Task Execution Patterns in Mainstream OpenMP® Runtimes. IWOMP 2024: 210-224 - [c21]Chung Ming Loi, Heinrich Bockhorst, Tobias Weinzierl:
SYCL compute kernels for ExaHyPE. PP 2024: 90-103 - [i25]Pawel K. Radtke, Tobias Weinzierl:
Compiler support for semi-manual AoS-to-SoA conversions with data views. CoRR abs/2405.12507 (2024) - [i24]Adam S. Tuft, Tobias Weinzierl, Michael Klemm:
Detrimental task execution patterns in mainstream OpenMP runtimes. CoRR abs/2406.03077 (2024) - [i23]Pawel K. Radtke, Cristian G. Barrera-Hinojosa, Mladen Ivkovic, Tobias Weinzierl:
An extension of C++ with memory-centric specifications for HPC to reduce memory footprints and streamline MPI development. CoRR abs/2406.06095 (2024) - 2023
- [c20]Mario Wille, Tobias Weinzierl, Gonzalo Brito Gadeschi, Michael Bader:
Efficient GPU Offloading with OpenMP for a Hyperbolic Finite Volume Solver on Dynamically Adaptive Meshes. ISC 2023: 65-85 - [i22]Uzmar Gomez, Gonzalo Brito Gadeschi, Tobias Weinzierl:
GPU Offloading in ExaHyPE Through C++ Standard Algorithms. CoRR abs/2302.09005 (2023) - [i21]Chung Ming Loi, Tobias Weinzierl:
SYCL compute kernels for ExaHyPE. CoRR abs/2306.16731 (2023) - [i20]Peter-J. Noble, Tobias Weinzierl:
Parallel local time stepping for rigid bodies represented by triangulated meshes. CoRR abs/2309.15417 (2023) - 2022
- [j20]Peter-J. Noble, Tobias Weinzierl:
A Multiresolution Discrete Element Method for Triangulated Objects with Implicit Time stepping. SIAM J. Sci. Comput. 44(4): 2121- (2022) - [c19]Baojiu Li, Holger Schulz, Tobias Weinzierl, Han Zhang:
Dynamic Task Fusion for a Block-Structured Finite Volume Solver over a Dynamically Adaptive Mesh with Local Time Stepping. ISC 2022: 153-173 - 2021
- [b2]Tobias Weinzierl:
Principles of Parallel Scientific Computing - A First Guide to Numerical Concepts and Programming Methods. Undergraduate Topics in Computer Science, Springer 2021, ISBN 978-3-030-76193-6, pp. 3-273 - [j19]Charles D. Murray, Tobias Weinzierl:
Delayed approximate matrix assembly in multigrid with dynamic precisions. Concurr. Comput. Pract. Exp. 33(11) (2021) - [j18]Charles D. Murray, Tobias Weinzierl:
Stabilized asynchronous fast adaptive composite multigrid using additive damping. Numer. Linear Algebra Appl. 28(3) (2021) - [c18]Philipp Samfass, Tobias Weinzierl, Anne Reinarz, Michael Bader:
Doubt and Redundancy Kill Soft Errors - Towards Detection and Correction of Silent Data Corruption in Task-based Numerical Software. FTXS@SC 2021: 1-10 - [c17]Holger Schulz, Gonzalo Brito Gadeschi, Oleksandr Rudyy, Tobias Weinzierl:
Task Inefficiency Patterns for a Wave Equation Solver. IWOMP 2021: 111-124 - [i19]Peter-J. Noble, Tobias Weinzierl:
A multiresolution Discrete Element Method for triangulated objects with implicit timestepping. CoRR abs/2105.12415 (2021) - [i18]Holger Schulz, Gonzalo Brito Gadeschi, Oleksandr Rudyy, Tobias Weinzierl:
Task inefficiency patterns for a wave equation solver. CoRR abs/2105.12739 (2021) - [i17]Maximilien Gadouleau, Tobias Weinzierl:
The maximum discrete surface-to-volume ratio of space-filling curve partitions. CoRR abs/2106.12856 (2021) - [i16]Philipp Samfass, Tobias Weinzierl, Anne Reinarz, Michael Bader:
Doubt and Redundancy Kill Soft Errors - Towards Detection and Correction of Silent Data Corruption in Task-based Numerical Software. CoRR abs/2110.15804 (2021) - 2020
- [j17]Philipp Samfass, Tobias Weinzierl, Dominic Etienne Charrier, Michael Bader:
Lightweight task offloading exploiting MPI wait times for parallel adaptive mesh refinement. Concurr. Comput. Pract. Exp. 32(24) (2020) - [j16]Anne Reinarz, Dominic Etienne Charrier, Michael Bader, Luke Bovard, Michael Dumbser, Kenneth Duru, Francesco Fambri, Alice-Agnes Gabriel, Jean-Matthieu Gallard, Sven Köppel, Lukas Krenz, Leonhard Rannabauer, Luciano Rezzolla, Philipp Samfass, Maurizio Tavelli, Tobias Weinzierl:
ExaHyPE: An engine for parallel dynamically adaptive simulations of wave problems. Comput. Phys. Commun. 254: 107251 (2020) - [j15]Dominic Etienne Charrier, Benjamin Hazelwood, Tobias Weinzierl:
Enclave Tasking for DG Methods on Dynamically Adaptive Meshes. SIAM J. Sci. Comput. 42(3): C69-C96 (2020) - [c16]Philipp Samfass, Tobias Weinzierl, Benjamin Hazelwood, Michael Bader:
TeaMPI - Replication-Based Resilience Without the (Performance) Pain. ISC 2020: 455-473 - [i15]Charles D. Murray, Tobias Weinzierl:
Delayed approximate matrix assembly in multigrid with dynamic precisions. CoRR abs/2005.03606 (2020) - [i14]Philipp Samfass, Tobias Weinzierl, Benjamin Hazelwood, Michael Bader:
TeaMPI - Replication-based Resilience without the (Performance) Pain. CoRR abs/2005.12091 (2020)
2010 – 2019
- 2019
- [j14]Konstantinos Krestenitis, Tobias Weinzierl:
A multi-core ready discrete element method with triangles using dynamically adaptive multiscale grids. Concurr. Comput. Pract. Exp. 31(19) (2019) - [j13]Dominic Etienne Charrier, Benjamin Hazelwood, Ekaterina O. Tutlyaeva, Michael Bader, Michael Dumbser, Andrey Kudryavtsev, Alexander A. Moskovsky, Tobias Weinzierl:
Studies on the energy and deep memory behaviour of a cache-oblivious, task-based hyperbolic PDE solver. Int. J. High Perform. Comput. Appl. 33(5) (2019) - [j12]Maurizio Tavelli, Michael Dumbser, Dominic Etienne Charrier, Leonhard Rannabauer, Tobias Weinzierl, Michael Bader:
A simple diffuse interface approach on adaptive Cartesian grids for the linear elastic wave equations with complex topography. J. Comput. Phys. 386: 158-189 (2019) - [j11]Tobias Weinzierl:
The Peano Software - Parallel, Automaton-based, Dynamically Adaptive Grid Traversals. ACM Trans. Math. Softw. 45(2): 14:1-14:41 (2019) - [c15]Charles D. Murray, Tobias Weinzierl:
Lazy Stencil Integration in Multigrid Algorithms. PPAM (1) 2019: 25-37 - [i13]Charles D. Murray, Tobias Weinzierl:
Dynamically Adaptive FAS for an Additively Damped AFAC Variant. CoRR abs/1903.10367 (2019) - [i12]Anne Reinarz, Dominic Etienne Charrier, Michael Bader, Luke Bovard, Michael Dumbser, Kenneth Duru, Francesco Fambri, Alice-Agnes Gabriel, Jean-Mathieu Gallard, Sven Köppel, Lukas Krenz, Leonhard Rannabauer, Luciano Rezzolla, Philipp Samfass, Maurizio Tavelli, Tobias Weinzierl:
ExaHyPE: An Engine for Parallel Dynamically Adaptive Simulations of Wave Problems. CoRR abs/1905.07987 (2019) - [i11]Philipp Samfass, Tobias Weinzierl, Dominic Etienne Charrier, Michael Bader:
Tasks Unlimited: Lightweight Task Offloading Exploiting MPI Wait Times for Parallel Adaptive Mesh Refinement. CoRR abs/1909.06096 (2019) - [i10]Tobias Weinzierl:
A high-level characterisation and generalisation of communication-avoiding programming techniques. CoRR abs/1909.10853 (2019) - 2018
- [j10]Michael Dumbser, Francesco Fambri, Maurizio Tavelli, Michael Bader, Tobias Weinzierl:
Efficient Implementation of ADER Discontinuous Galerkin Schemes for a Scalable Hyperbolic PDE Engine. Axioms 7(3): 63 (2018) - [j9]Marion Weinzierl, Tobias Weinzierl:
Quasi-matrix-free Hybrid Multigrid on Dynamically Adaptive Cartesian Grids. ACM Trans. Math. Softw. 44(3): 32:1-32:44 (2018) - [c14]Martin Schreiber, Tobias Weinzierl:
A Case Study for a New Invasive Extension of Intel's Threading Building Blocks. COSH@HiPEAC 2018: 21-26 - [i9]Dominic Etienne Charrier, Tobias Weinzierl:
Stop talking to me - a communication-avoiding ADER-DG realisation. CoRR abs/1801.08682 (2018) - [i8]Dominic Etienne Charrier, Benjamin Hazelwood, Tobias Weinzierl:
Enclave Tasking for Discontinuous Galerkin Methods on Dynamically Adaptive Meshes. CoRR abs/1806.07984 (2018) - [i7]Dominic Etienne Charrier, Benjamin Hazelwood, Andrey Kudryavtsev, Alexander A. Moskovsky, Ekaterina O. Tutlyaeva, Tobias Weinzierl:
Studies on the energy and deep memory behaviour of a cache-oblivious, task-based hyperbolic PDE solver. CoRR abs/1810.03940 (2018) - [i6]Benjamin Hazelwood, Tobias Weinzierl:
Coloured and task-based stencil codes. CoRR abs/1810.04033 (2018) - 2017
- [j8]Bram Reps, Tobias Weinzierl:
Complex Additive Geometric Multilevel Solvers for Helmholtz Equations on Spacetrees. ACM Trans. Math. Softw. 44(1): 2:1-2:36 (2017) - [c13]Dominic Etienne Charrier, Tobias Weinzierl:
An Experience Report on (Auto-)tuning of Mesh-Based PDE Solvers on Shared Memory Systems. PPAM (2) 2017: 3-13 - [c12]Konstantinos Krestenitis, Tobias Weinzierl, Tomasz Koziara:
Fast DEM Collision Checks on Multicore Nodes. PPAM (1) 2017: 123-132 - 2016
- [j7]Tobias Weinzierl, B. Verleye, Pierre Henri, Dirk Roose:
Two particle-in-grid realisations on spacetrees. Parallel Comput. 52: 42-64 (2016) - [r1]Michael Bader, Tobias Weinzierl:
Cache-Oblivious Spacetree Traversals. Encyclopedia of Algorithms 2016: 273-277 - [i5]Marion Weinzierl, Tobias Weinzierl:
Algebraic-geometric matrix-free multigrid on dynamically adaptive Cartesian meshes. CoRR abs/1607.00648 (2016) - [i4]Tobias Weinzierl:
Form Follows Function - Do algorithms and applications challenge or drag behind the hardware evolution? CoRR abs/1607.02835 (2016) - 2015
- [c11]Wolfgang Eckhardt, Robert Glas, Denys Korzh, Stefan Wallner, Tobias Weinzierl:
On-the-fly memory compression for multibody algorithms. PARCO 2015: 421-430 - [i3]Tobias Weinzierl:
The Peano software - parallel, automaton-based, dynamically adaptive grid traversals. CoRR abs/1506.04496 (2015) - [i2]Tobias Weinzierl, B. Verleye, Pierre Henri, Dirk Roose:
Two Particle-in-Grid Realisations on Spacetrees. CoRR abs/1508.02435 (2015) - [i1]Bram Reps, Tobias Weinzierl:
Complex additive geometric multilevel solvers for Helmholtz equations on spacetrees. CoRR abs/1508.03954 (2015) - 2014
- [j6]Tobias Weinzierl, Michael Bader, Kristof Unterweger, Roland Wittmann:
Block Fusion on Dynamically Adaptive Spacetree Grids for Shallow Water Waves. Parallel Process. Lett. 24(3) (2014) - 2013
- [c10]Martin Schreiber, Tobias Weinzierl, Hans-Joachim Bungartz:
Cluster Optimization and Parallelization of Simulations with Dynamically Adaptive Grids. Euro-Par 2013: 484-496 - [c9]Martin Schreiber, Tobias Weinzierl, Hans-Joachim Bungartz:
SFC-based Communication Metadata Encoding for Adaptive Mesh Refinement. PARCO 2013: 233-242 - 2012
- [c8]Atanas Atanasov, Madhusudhanan Srinivasan, Tobias Weinzierl:
Query-driven parallel exploration of large datasets. LDAV 2012: 23-30 - [c7]Chris Johnson, Adam C. Carter, Iain Bethune, Kevin Statford, Mikko Alava, Vitor Cardoso, Muhammad Asif, Bernhard S. A. Schuberth, Tobias Weinzierl:
PRACE DECI (Distributed European Computing Initiative) Minisymposium. PARA 2012: 43-60 - 2011
- [j5]Tobias Weinzierl, Miriam Mehl:
Peano - A Traversal and Storage Scheme for Octree-Like Adaptive Cartesian Multiscale Grids. SIAM J. Sci. Comput. 33(5): 2732-2760 (2011) - [c6]Svetlana Nogina, Kristof Unterweger, Tobias Weinzierl:
Autotuning of Adaptive Mesh Refinement PDE Solvers on Shared Memory Architectures. PPAM (1) 2011: 671-680 - [c5]Atanas Atanasov, Tobias Weinzierl:
Query-driven Multiscale Data Postprocessing in Computational Fluid Dynamics. ICCS 2011: 332-341 - 2010
- [j4]Hans-Joachim Bungartz, Wolfgang Eckhardt, Tobias Weinzierl, Christoph Zenger:
A precompiler to reduce the memory footprint of multiscale PDE solvers in C++. Future Gener. Comput. Syst. 26(1): 175-182 (2010) - [j3]Thomas Huckle, Alexander Kallischko, Andreas Roy, Matous Sedlacek, Tobias Weinzierl:
An efficient parallel implementation of the MSPAI preconditioner. Parallel Comput. 36(5-6): 273-284 (2010)
2000 – 2009
- 2009
- [b1]Tobias Weinzierl:
A Framework for Parallel PDE Solvers on Multiscale Adaptive Cartesian Grids. Technical University Munich, Germany, 2009, ISBN 978-3-86853-146-6 - [c4]Tilman Küstner, Josef Weidendorfer, Tobias Weinzierl:
Argument Controlled Profiling. Euro-Par Workshops 2009: 177-184 - [c3]Wolfgang Eckhardt, Tobias Weinzierl:
A Blocking Strategy on Multicore Architectures for Dynamically Adaptive PDE Solvers. PPAM (1) 2009: 567-575 - 2008
- [j2]Markus Brenk, Hans-Joachim Bungartz, Miriam Mehl, Ioan Lucian Muntean, Tobias Neckel, Tobias Weinzierl:
Numerical Simulation of Particle Transport in a Drift Ratchet. SIAM J. Sci. Comput. 30(6): 2777-2798 (2008) - [c2]Hans-Joachim Bungartz, Wolfgang Eckhardt, Miriam Mehl, Tobias Weinzierl:
DaStGen-A Data Structure Generator for Parallel C++ HPC Software. ICCS (3) 2008: 213-222 - 2006
- [j1]Miriam Mehl, Tobias Weinzierl, Christoph Zenger:
A cache-oblivious self-adaptive full multigrid method. Numer. Linear Algebra Appl. 13(2-3): 275-291 (2006) - [c1]Hans-Joachim Bungartz, Miriam Mehl, Tobias Weinzierl:
A Parallel Adaptive Cartesian PDE Solver Using Space-Filling Curves. Euro-Par 2006: 1064-1074
Coauthor Index
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