Tobias Weinzierl

According to our database, Tobias Weinzierl authored at least 57 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Parallel local time stepping for rigid bodies represented by triangulated meshes.

Peter-J. Noble, Tobias Weinzierl

CoRR, 2023

SYCL compute kernels for ExaHyPE.

Chung Ming Loi, Tobias Weinzierl

CoRR, 2023

GPU Offloading in ExaHyPE Through C++ Standard Algorithms.

Uzmar Gomez, Gonzalo Brito Gadeschi, Tobias Weinzierl

CoRR, 2023

Efficient GPU Offloading with OpenMP for a Hyperbolic Finite Volume Solver on Dynamically Adaptive Meshes.

Mario Wille, Tobias Weinzierl, Gonzalo Brito Gadeschi, Michael Bader

Proceedings of the High Performance Computing - 38th International Conference, 2023

2022

A Multiresolution Discrete Element Method for Triangulated Objects with Implicit Time stepping.

Peter-J. Noble, Tobias Weinzierl

SIAM J. Sci. Comput., August, 2022

Dynamic Task Fusion for a Block-Structured Finite Volume Solver over a Dynamically Adaptive Mesh with Local Time Stepping.

Baojiu Li, Holger Schulz, Tobias Weinzierl, Han Zhang

Proceedings of the High Performance Computing - 37th International Conference, 2022

2021

Principles of Parallel Scientific Computing - A First Guide to Numerical Concepts and Programming Methods

Tobias Weinzierl

Undergraduate Topics in Computer Science, Springer, ISBN: 978-3-030-76193-6, 2021

Stabilized asynchronous fast adaptive composite multigrid using additive damping.

Charles D. Murray, Tobias Weinzierl

Numer. Linear Algebra Appl., 2021

The maximum discrete surface-to-volume ratio of space-filling curve partitions.

Maximilien Gadouleau, Tobias Weinzierl

CoRR, 2021

A multiresolution Discrete Element Method for triangulated objects with implicit timestepping.

Peter-J. Noble, Tobias Weinzierl

CoRR, 2021

Delayed approximate matrix assembly in multigrid with dynamic precisions.

Charles D. Murray, Tobias Weinzierl

Concurr. Comput. Pract. Exp., 2021

Task Inefficiency Patterns for a Wave Equation Solver.

Holger Schulz, Gonzalo Brito Gadeschi, Oleksandr Rudyy, Tobias Weinzierl

Proceedings of the OpenMP: Enabling Massive Node-Level Parallelism, 2021

Doubt and Redundancy Kill Soft Errors - Towards Detection and Correction of Silent Data Corruption in Task-based Numerical Software.

Philipp Samfass, Tobias Weinzierl, Anne Reinarz, Michael Bader

Proceedings of the 11th IEEE/ACM Workshop on Fault Tolerance for HPC at eXtreme Scale, 2021

2020

Enclave Tasking for DG Methods on Dynamically Adaptive Meshes.

Dominic Etienne Charrier, Benjamin Hazelwood, Tobias Weinzierl

SIAM J. Sci. Comput., 2020

ExaHyPE: An engine for parallel dynamically adaptive simulations of wave problems.

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

Comput. Phys. Commun., 2020

Lightweight task offloading exploiting MPI wait times for parallel adaptive mesh refinement.

Philipp Samfass, Tobias Weinzierl, Dominic Etienne Charrier, Michael Bader

Concurr. Comput. Pract. Exp., 2020

TeaMPI - Replication-Based Resilience Without the (Performance) Pain.

Philipp Samfass, Tobias Weinzierl, Benjamin Hazelwood, Michael Bader

Proceedings of the High Performance Computing - 35th International Conference, 2020

2019

The Peano Software - Parallel, Automaton-based, Dynamically Adaptive Grid Traversals.

Tobias Weinzierl

ACM Trans. Math. Softw., 2019

A simple diffuse interface approach on adaptive Cartesian grids for the linear elastic wave equations with complex topography.

Maurizio Tavelli, Michael Dumbser, Dominic Etienne Charrier, Leonhard Rannabauer, Tobias Weinzierl, Michael Bader

J. Comput. Phys., 2019

Studies on the energy and deep memory behaviour of a cache-oblivious, task-based hyperbolic PDE solver.

Dominic Etienne Charrier, Benjamin Hazelwood, Ekaterina O. Tutlyaeva, Michael Bader, Michael Dumbser, Andrey Kudryavtsev, Alexander A. Moskovsky, Tobias Weinzierl

Int. J. High Perform. Comput. Appl., 2019

A high-level characterisation and generalisation of communication-avoiding programming techniques.

Tobias Weinzierl

CoRR, 2019

Tasks Unlimited: Lightweight Task Offloading Exploiting MPI Wait Times for Parallel Adaptive Mesh Refinement.

Philipp Samfass, Tobias Weinzierl, Dominic Etienne Charrier, Michael Bader

CoRR, 2019

Dynamically Adaptive FAS for an Additively Damped AFAC Variant.

Charles D. Murray, Tobias Weinzierl

CoRR, 2019

A multi-core ready discrete element method with triangles using dynamically adaptive multiscale grids.

Konstantinos Krestenitis, Tobias Weinzierl

Concurr. Comput. Pract. Exp., 2019

Lazy Stencil Integration in Multigrid Algorithms.

Charles D. Murray, Tobias Weinzierl

Proceedings of the Parallel Processing and Applied Mathematics, 2019

2018

Quasi-matrix-free Hybrid Multigrid on Dynamically Adaptive Cartesian Grids.

Marion Weinzierl, Tobias Weinzierl

ACM Trans. Math. Softw., 2018

Coloured and task-based stencil codes.

Benjamin Hazelwood, Tobias Weinzierl

CoRR, 2018

Studies on the energy and deep memory behaviour of a cache-oblivious, task-based hyperbolic PDE solver.

Dominic Etienne Charrier, Benjamin Hazelwood, Andrey Kudryavtsev, Alexander A. Moskovsky, Ekaterina O. Tutlyaeva, Tobias Weinzierl

CoRR, 2018

Enclave Tasking for Discontinuous Galerkin Methods on Dynamically Adaptive Meshes.

Dominic Etienne Charrier, Benjamin Hazelwood, Tobias Weinzierl

CoRR, 2018

Stop talking to me - a communication-avoiding ADER-DG realisation.

Dominic Etienne Charrier, Tobias Weinzierl

CoRR, 2018

Efficient Implementation of ADER Discontinuous Galerkin Schemes for a Scalable Hyperbolic PDE Engine.

Michael Dumbser, Francesco Fambri, Maurizio Tavelli, Michael Bader, Tobias Weinzierl

Axioms, 2018

A Case Study for a New Invasive Extension of Intel's Threading Building Blocks.

Martin Schreiber, Tobias Weinzierl

Proceedings of the 3rd Workshop on Co-Scheduling of HPC Applications, 2018

2017

Complex Additive Geometric Multilevel Solvers for Helmholtz Equations on Spacetrees.

Bram Reps, Tobias Weinzierl

ACM Trans. Math. Softw., 2017

Fast DEM Collision Checks on Multicore Nodes.

Konstantinos Krestenitis, Tobias Weinzierl, Tomasz Koziara

Proceedings of the Parallel Processing and Applied Mathematics, 2017

An Experience Report on (Auto-)tuning of Mesh-Based PDE Solvers on Shared Memory Systems.

Dominic Etienne Charrier, Tobias Weinzierl

Proceedings of the Parallel Processing and Applied Mathematics, 2017

2016

Cache-Oblivious Spacetree Traversals.

Michael Bader, Tobias Weinzierl

Encyclopedia of Algorithms, 2016

Two particle-in-grid realisations on spacetrees.

Tobias Weinzierl, B. Verleye, Pierre Henri, Dirk Roose

Parallel Comput., 2016

Algebraic-geometric matrix-free multigrid on dynamically adaptive Cartesian meshes.

Marion Weinzierl, Tobias Weinzierl

CoRR, 2016

Form Follows Function - Do algorithms and applications challenge or drag behind the hardware evolution?

Tobias Weinzierl

CoRR, 2016

2015

On-the-fly memory compression for multibody algorithms.

Wolfgang Eckhardt, Robert Glas, Denys Korzh, Stefan Wallner, Tobias Weinzierl

Proceedings of the Parallel Computing: On the Road to Exascale, 2015

2014

Block Fusion on Dynamically Adaptive Spacetree Grids for Shallow Water Waves.

Tobias Weinzierl, Michael Bader, Kristof Unterweger, Roland Wittmann

Parallel Process. Lett., 2014

2013

SFC-based Communication Metadata Encoding for Adaptive Mesh Refinement.

Martin Schreiber, Tobias Weinzierl, Hans-Joachim Bungartz

Proceedings of the Parallel Computing: Accelerating Computational Science and Engineering (CSE), 2013

Cluster Optimization and Parallelization of Simulations with Dynamically Adaptive Grids.

Martin Schreiber, Tobias Weinzierl, Hans-Joachim Bungartz

Proceedings of the Euro-Par 2013 Parallel Processing, 2013

2012

PRACE DECI (Distributed European Computing Initiative) Minisymposium.

Chris Johnson, Adam C. Carter, Iain Bethune, Kevin Statford, Mikko Alava, Vitor Cardoso, Muhammad Asif, Bernhard S. A. Schuberth, Tobias Weinzierl

Proceedings of the Applied Parallel and Scientific Computing, 2012

Query-driven parallel exploration of large datasets.

Atanas Atanasov, Madhusudhanan Srinivasan, Tobias Weinzierl

Proceedings of the IEEE Symposium on Large Data Analysis and Visualization, 2012

2011

Peano - A Traversal and Storage Scheme for Octree-Like Adaptive Cartesian Multiscale Grids.

Tobias Weinzierl, Miriam Mehl

SIAM J. Sci. Comput., 2011

Query-driven Multiscale Data Postprocessing in Computational Fluid Dynamics.

Atanas Atanasov, Tobias Weinzierl

Proceedings of the International Conference on Computational Science, 2011

Autotuning of Adaptive Mesh Refinement PDE Solvers on Shared Memory Architectures.

Svetlana Nogina, Kristof Unterweger, Tobias Weinzierl

Proceedings of the Parallel Processing and Applied Mathematics, 2011

2010

An efficient parallel implementation of the MSPAI preconditioner.

Thomas Huckle, A. Kallischko, A. Roy, Matous Sedlacek, Tobias Weinzierl

Parallel Comput., 2010

A precompiler to reduce the memory footprint of multiscale PDE solvers in C++.

Hans-Joachim Bungartz, Wolfgang Eckhardt, Tobias Weinzierl, Christoph Zenger

Future Gener. Comput. Syst., 2010

2009

A Framework for Parallel PDE Solvers on Multiscale Adaptive Cartesian Grids.

Tobias Weinzierl

PhD thesis, 2009

A Blocking Strategy on Multicore Architectures for Dynamically Adaptive PDE Solvers.

Wolfgang Eckhardt, Tobias Weinzierl

Proceedings of the Parallel Processing and Applied Mathematics, 2009

Argument Controlled Profiling.

Tilman Küstner, Josef Weidendorfer, Tobias Weinzierl

Proceedings of the Euro-Par 2009, 2009

2008

Numerical Simulation of Particle Transport in a Drift Ratchet.

Markus Brenk, Hans-Joachim Bungartz, Miriam Mehl, Ioan Lucian Muntean, Tobias Neckel, Tobias Weinzierl

SIAM J. Sci. Comput., 2008

DaStGen-A Data Structure Generator for Parallel C++ HPC Software.

Hans-Joachim Bungartz, Wolfgang Eckhardt, Miriam Mehl, Tobias Weinzierl

Proceedings of the Computational Science, 2008

2006

A cache-oblivious self-adaptive full multigrid method.

Miriam Mehl, Tobias Weinzierl, Christoph Zenger

Numer. Linear Algebra Appl., 2006

A Parallel Adaptive Cartesian PDE Solver Using Space-Filling Curves.

Hans-Joachim Bungartz, Miriam Mehl, Tobias Weinzierl

Proceedings of the Euro-Par 2006, Parallel Processing, 12th International Euro-Par Conference, Dresden, Germany, August 28, 2006