TERRA-NEO

Integrated Co-Design of an Exascale Earth Mantle Modeling Framework

Project-relevant talks and presentations

2019

  • M. Mohr, S. Bauer, D. Drzisga, S. Ghelichkhan, M. Huber, B. Keith, U. Rüde, B. Wohlmuth, Surrogate polynomials in matrix-free approaches for low-order FEM The Mathematics of Finite Elements and Applications (MAFELAP 2019), Brunel University London, 18 - 21 June 2019
  • N. Kohl, U. Rüde, Designing Finite Element Multigrid Solvers for Extreme-Scale Earth Mantle Convection Simulations, ISC High Performance 2019, Frankfurt, 16 - 20 June 2019
  • U. Rüde, Matrix-Free Multigrid on Hierarchical Hybrid Grids, 2019, 19th Copper Mountain Conference on Multigrid Methods, Copper Mountain, USA
  • U. Rüde, What is the largest finite element system that we can solve today?, 2019, RMR 2019 : Rencontres Mathématiques de Rouen 2019
  • U. Rüde, Parallel multigrid for systems with a trillion unknowns and beyond, 2019, The 28th biennial Numerical Analysis Conference 2019, University of Strathclyde, Glasgow
  • D. Thönnes, N. Kohl, D. Drzisga, D. Bartuschat, U. Rüde, HyTeG: A High Performance Multigrid Framework on Hybrid Meshes, 2019, SIAM Conference on Computational Science and Engineering (CSE19), Spokane, Washington, USA, Feb. 25 - Mar. 01 2019
  • U. Rüde, TerraNeo - Towards an Efficient and Sustainable Extreme Scale Earth Mantle Convection Framework, 2019, SPPEXA Annual Plenary Meeting 2019

2018

  • N. Kohl, D. Thönnes, D. Drzisga, D. Bartuschat, U. Rüde, The HyTeG Finite-Element Framework for Scalable Geophysics Simulations International Symposium on Computational Science at Scale (Friedrich-Alexander-Universität Erlangen-Nürnberg, 09/05/18 - 09/07/18)
  • D. Bartuschat, B. Gmeiner, D. Thönnes, N. Kohl, U. Rüde, D. Drzisga, M. Huber, L. John, C. Waluga, B. Wohlmuth, S. Bauer, M. Mohr, HP. Bunge, A Finite Element Multigrid Framework for 
Extreme-Scale Earth Mantle Convection Simulations SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 18) (Tokyo, 03/07/18 - 03/10/18)
  • D. Thönnes, N. Kohl, D. Bartuschat, U. Rüde: Sustainability and Efficiency for Simulation Software in the Exascale Era SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 18) (Tokyo, 03/07/18 - 03/10/18)
  • U. Rüde, Extreme Performance for Computational Science, 2018, Second French-Japanese-German Workshop on Programming and Computing for Exascale and Beyond
  • U. Rüde, TerraNeo: Towards a Sustainable Exascale Framework for Earth Mantle Convection, 2018, CoSaS 2018: International Symposium on Computational Science at Scale, Erlangen, Germany
  • U. Rüde, Fast scalable solvers for robust discretizations in CFD, 2018, ECCM-ECFD 2018: Minisymposium: Exascale algorithms and software techniques for computational fluid and solid mechanics (S. Turek, A. Klawonn, and U.Ruede), 11 - 15 June 2018, Glasgow, UK

2017

2016

  • U. Rüde, Parallel multigrid methods for Geodynamics, MMELSP 2016, Constanta, Romania, Oct. 12 - 16, 2016.
  • S. Bauer, M. Mohr, U. Rüde, M. Wittmann and B. Wohlmuth, A Novel Approach for Efficient Stencil Assembly in Curved Geometries, poster presentation, PASC 2016 conference, Lausanne, Switzerland, June 8 - 10, 2016.
  • D. Bartuschat, U. Rüde, Simulation of Earth Mantle Convection, ESCO 2016, Pilsen, Czech Republic, June 5 - 10, 2016.
  • U. Rüde, Parallel Textbook Multigrid Efficiency, 14th Copper Mountain Conference on Iterative Methods, Copper Mountain, USA, Mar. 20 - 25, 2016.
  • U. Rüde, Parallel Textbook Multigrid Efficiency, 14th Copper Mountain Conference on Iterative Methods, Copper Mountain, USA, Mar. 20 - 25, 2016.
  • U. Rüde, Multigrid at the Extreme Scale, COSSE-Workshop 2016, Delft, Netherlands, Feb. 16, 2016.
  • M. Huber, Resilience for Multigrid Software at the Extreme Scale, SPPEXA-Annual Meeting 2016, Munich, Germany, Jan. 25 - 27, 2016.
  • M. Huber, Resilience for Multigrid Software at the Extreme Scale, SIAM Parallel Processing 2016, Paris, France, Apr. 12 - 15, 2016.
  • M. Huber, Towards controlling errors in faulty computing environments, Seminar of the Department of Numerical Mathematics, Charles University, Prague, Czech Republic, June 8, 2016.
  • B. Wohlmuth, The role of mathematics in high performance computing for geophysical problems, Magne S. Espedal Lecture, University of Bergen, Norway, Sept. 26, 2016.
  • B. Wohlmuth, Hybrid hierarchical concepts for large scale flow simulations, CCOMAS 2016, Crete, Greece, June 7, 2016.
  • B. Wohlmuth, Reduction techniques in PDE simulation, 7th European Congress of Mathematics, Berlin, Germany, July 19, 2016.
  • B. Wohlmuth, The role of numerical analysis in multi-physics applications, Heidelberg, Germany, Nov. 9, 2016.
  • B. Wohlmuth, Model reduction techniques in vibro-acoustics, MAFELAP, Brunel University, UK, June 16, 2016.
  • B. Wohlmuth, Large scale flow simulations, MOX, Milano, Italy, Mar. 3, 2016.
  • B. Wohlmuth, Reduction techniques in PDE simulation, WCCM XII $\&$ APCOM VI, Seoul, Korea, July 26, 2016.
  • J. Weismüller, Fast asthenosphere motion in high-resolution global mantle flow models, EGU 2016, Vienna, Austria, Apr. 17 - 22, 2016
  • S. Bauer, Efficient stencil assembly in global geodynamic models, EGU 2016, Vienna, Austria, Apr. 17 - 22, 2016.

2015

  • J. Weismüller, B. Gmeiner, M. Huber, L. John, M. Mohr, U. Rüde, B. Wohlmuth and H.-P. Bunge, Mantle Convection on Modern Supercomputers, poster presentation, AGU Fall Meeting 2015, San Francisco, USA, Dec. 14 - 18, 2015.
  • L. John, Robust hybrid parallel multigrid methods for incompressible fluids, Workshop on advanced numerical techniques in biomedical computing, Simula Oslo, Norway, Dec. 3, 2015.
  • L. John, Robust parallel multigrid methods for the Stokes equations, Enumath Conference, Ankara, Turkey, Sept. 14 - 18, 2015.
  • J. Weismüller, B. Gmeiner, M. Mohr, C. Waluga, B. Wohlmuth, U. Rüde and H.-P. Bunge. Mantle convection on modern supercomputers, European Geosciences Union General Assembly 2015, Vienna, Austria, Apr. 12 - 17, 2015.
  • S. Baumann and M. Mohr, Aspects of Multigrid for Mantle Convection, 17th Copper Mountain Conference on Multigrid Methods, USA, Mar. 22 - 27, 2015.
  • M. Huber, Resilience for Exascale Enabled Multigrid Methods, 17th Copper Mountain Conference on Multigrid Methods, USA, Mar. 22 - 27, 2015.
  • L. John, Robust parallel hierarchical hybrid multigrid methods for the Stokes equations, 17th Copper Mountain Conference on Multigrid Methods, USA, Mar. 22 - 27, 2015.
  • U. Rüde. Visiting professor at the National University of Singapore, High Performance and Parallel Computing for Materials Defects and Multiphase Flows, Jan. 1 - Mar. 31, 2015.
  • B. Wohlmuth. Local modifications – global effects, MFO Workshop, Jan. 15, 2015.
  • U. Rüde. Parallel multigrid solvers for geophysical flow, Workshop on Recent Advances in Parallel and High Performance Computing Techniques and Applications, NUS, Singapur, Jan. 14, 2015.
  • U. Rüde. Coupled Physical Models for Exa-Scale Computing, 9th International Conference on Computational Physics, NUS, Singapur, Jan. 10, 2015.
  • B. Wohlmuth. From reduced complexity to large scale computation, AfriComp 2015, Marrakesh, Jan. 8, 2015.

2014

  • U. Rüde. The Emergence of Predictive Science - Computational Science and Engineering, Indo-European Winter Academy, IIT Kanpur, Kanpur, Indien, Dec. 4, 2014.
  • C. Waluga. Achieving local mass-conservation in coupled flow/transport problems using continuous pressure spaces. Talk at IGPM Oberseminar, RWTH Aachen, Germany, Dec. 4, 2014.
  • B. Wohlmuth. Energy- and mass-corrections for optimal control problems, IGDK Annual Colloquium, Herrsching, Dec. 3-5, 2014.
  • C. Waluga. Physics-aware solver concepts for geophysical applications on massively parallel architectures. Numerical Methods on High-Performance Computers, Heidelberg, Germany, Dec. 1-3, 2014.
  • U. Rüde. Combining Granular Dynamics and Lattice Boltzmann Methods, Gastvorlesung, IIT Delhi, Delhi, Indien, Dec. 1, 2014.
  • H.-P. Bunge. Observations and Geodynamic Interpretation of Rapid Plate Motion Variations. Invited talk in Structure and dynamics of Earth-like Planets, workshop, College de France, Nov. 21, 2014.
  • U. Rüde. Parallel Multigrid Solvers for Geophysical Flow Problems, Gastvorlesung, Australien National University, Canberra, AUS, Nov. 17, 2014.
  • U. Rüde. Towards Exa-Scale Simulation Technology, Gastvorlesung, Universidade Federal do Parana, Curitiba, Brasilien, Oct. 30, 2014.
  • U. Rüde. Introduction to Multigrid Methods, Gastvorlesung, Universidade Federal do Paran\'{a, Curitiba, Brasilien, Oct. 29, 2014.
  • B. Wohlmuth. Singularities and pollution in case of re-entrant corners, IMA Workshop on Structure-Preserving Discretizations of Partial Differential Equations, Minneapolis, Oct. 22, 2014.
  • B. Wohlmuth. From reduced complexity to large scale computation, Chicago, Oct. 19, 2014.
  • U. Rüde. Optimal Algorithms for Elliptic PDE in the Presence of Singularities, 10th Workshop on Mathematical Modelling of Environmental and Life Sciences Problems, Constanta, Romania, Oct. 16, 2014.
  • U. Rüde. Challenges and Opportunities of Extreme Scale Numerical Simulation, Seminarul Stiintific de Matematica Aplicata, Ovidius-Universitatea, Constanta, Romania, Oct. 15, 2014.
  • U. Rüde. Towards Exascale Simulation Technology, Ringvorlesung "Simulationswissenschaften", TU Clausthal, Göttingen, Oct. 1, 2014.
  • U. Rüde. Perspectives of Granular Dynamics and Lattice Boltzmann Methods in Porous Media Applications, Workshop "Reactive Flows in Deformable, Complex Media", Oberwolfach, Sept. 23, 2014.
  • B. Wohlmuth. From reduced complexity to large scale computation, PTM-DMV 2014, Pozna, Sept. 19, 2014.
  • U. Rüde. Challenges and Opportunities of Extreme Scale Numerical Simulation, Lectures on Numerical Mathematics and Applications, Uni Würzburg, Würzburg, Aug. 27, 2014.
  • U. Rüde. Is 2.44 trillion unknowns the largest finite element system that can be solved today?, 4th European Seminar on Computing (ESCO 2014), Pilsen, Jun 16, 2014.
  • U. Rüde. Is 2.44 trillion unknowns the largest finite element system that can be solved today, Einladung, Charles University, Prag, Jun 09, 2014.
  • B. Wohlmuth. Consistent modelling of interface conditions for multi-physics applications, Charles University Prague, Jun 9, 2014.
  • B. Wohlmuth. Dual and hybrid hierarchical grids for fast Stokes solvers, Schnelle iterative Löser, MFO, May 11-16, 2014.
  • J. Weismüller, B. Gmeiner, M. Mohr, C. Waluga, H.-P. Bunge, Developing an exascale model for mantle convection, European Geosciences Union General Assembly 2014, Vienna, Austria, Apr. 27 - May 02, 2014.
  • U. Rüde. Is 2,44 trillion unknowns the largest finite element system that can be solved today?, Workshop "Advances in Numerical Algorithms and High Performance Computing", London, Apr. 14, 2014.
  • C. Waluga. Discretization Concepts for Terra-Neo. ExaStencils workshop 2014, University of Dresden, Germany, Mar. 31 - Apr. 1, 2014.
  • B. Wohlmuth. Duality and hierarchy in modern finite element analysis, Department of Mathematics, The University of Texas at Austin, Mar. 21, 2014.
  • U. Rüde. The waLBerla Framework: Multi-physics Simulations on Heterogeneous Platforms, 16th SIAM Conference on Parallel Processing for Scientific Computing (PP 14), SIAM, Portland, USA, Feb. 20, 2014.
  • B. Wohlmuth. Numerical schemes for variational inequalities in PDE based contact problems, BIRS, Banff, Feb. 19, 2014.
  • U. Rüde, Towards an Integrated Performance Oriented Co-Design Methodology, Dagstuhl Seminar "Connecting Performance Analysis and Visualization to Advance Extreme Scale Computing", Jan. 09, 2014.

2013

  • B. Gmeiner, C. Waluga, U. Rüde, B. Wohlmuth, Performance and Scalability of Hierarchical Hybrid Multigrid Solvers for Stokes Systems, New Algorithms for Exascale Computing, University of Cologne, Germany, Dec. 5, 2013.
  • U. Rüde, Towards Exa-Scale Simulation for Science and Engineering, Invitation, EDF, Paris, Nov. 29, 2013.
  • B. Gmeiner, U. Rüde, C. Waluga, and B. Wohlmuth, Mathematics meets high performance computation in geo-physics applications: Highly scalable multigrid Stokes solver for buoyancy driven non-isothermal Stokes simulation, 2014 DFG Math Calendar, p.20 (October)
  • U. Rüde, New Math for Exascale Computational Science?, DOE Workshop on Applied Mathematics Research for Exascale Computing, Washington Aug. 22, 2013.
  • H.-P. Bunge. Data Assimilation in Global Mantle Flow Models: Theory, Modelling and Uncertainties to Reconstruct Earth Structure Back in Time, invited lecture, SIAM GS13, Jun 17-20, Padua, Italy, 2013.
  • B. Gmeiner, U. Rüde, B. Wohlmuth, Peta-Scale Multigrid for the Stokes System with Finite Elements, 9th International Conference on Large-Scale Scientific Computations, Sozopol, Bulgaria, Jun. 06, 2013.
  • U. Rüde, Introduction to Parallel Scientific Computing, Workshop "Lecture on Numerical Mathematics and Applications", Zaragoza, Spain, Jun. 03, 2013.
  • J. Weismüller, M. Mohr, H.-P. Bunge, Convective patterns in a 2d mantle convection simulation, European Geosciences Union General Assembly 2013, Vienna, Austria, Apr. 07-12, 2013.
  • U. Rüde, Textbook parallel efficiency for multigrid, Weizmann Workshop 2013 on Multilevel computational methods and optimization, Israel, Apr. 04, 2013.
  • B. Gmeiner, U. Rüde, PetaScale Finite Element Methods for Hierarchical Hybrid Grids using Hybrid Parallelization, 16th Copper Mountain Conference on Multigrid Methods, Copper Mountain, Colorado, USA, Mar. 19, 2013.
  • B. Wohlmuth, Consistent Modeling of Interface Conditions for Multi-Physics Applications, SIAM Conference on Computational Science and Engineering, Boston, USA, Mar. 01, 2013.
  • U. Rüde, Towards Exascale Computing: Multilevel Methods and Flow Solvers for Millions of Cores, Invitation, IWR - Institutskolloquium, Interdisciplinary Center for Scientific Computing, Heidelberg, Jan. 25, 2013.

2012

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