Research day


May 16, 2024
11:00 Youssef Quantum solvers (internal)
11:30 Helen Wind turbine (internal)
12:30 Youssef Quantum Solvers (internal)
13:00 Daniel Curl-Curl (internal)
13:30 Harald Dinesh Multigrid (internal)
14:00 Uli Multigrid and other magic beasts – Part II: What is accuracy? (for numerical PDE solvers)
15:00 Youssef, Elvira, Uli quantum solvers where we stand and next steps (internal)
May 8, 2024
10:15 Benjamin Mann Matrix-Free Multigrid with Surrogate Polynomials
11:00 Fabian Böhm Large Scale Finite-Element Multigrid Using the HyTeG Framework
13:00 Scott Maclachlan Monolithic Multigrid
May 7, 2024
14:00 Nils Kohl Phd Defense
April 30, 2024
13:00 Petr Vacek Multigrid with mixed precision
April 25, 2024
14:00 Jina Yoo Investigation of a coupled optimization concept for heat pump cycles with simultaneous data-driv en compressor design (Master thesis final presenation)
15:00 Benjamin Adaptive Multigrid (internal)
15:30 Fabian Topics in Advanced Multigrid I (internal)
15:30 Daniel Topics in Advanced Multigrid II (internal)
April 24, 2024
Leo Hofmann 13:30 Seminar Vorbesprechung (internal)
14:00 Youssef Quantum Learning (internal)
15:00 Hadrien and Carola Fast Solvers for Poisson‘s equation (internal)
April 18, 2024
13:30 Fabian, Daniel Next steps in multgrid (internal)
14:00 Benjamin Adaptive multigrid (internal)
14:30 Hadrien and Harald Fast solvers – multigrid versus deep learning (internal)
15:00 Girish and colleagues from Framatome LBM for turbulent flows (PhD project) (internal)
16:30 Jonas and others Where do we stand with our Free Surface LBM (internal)
April 17, 2024
10:00 Youssef quantum PDE solver (internal)
April 11, 2024
13:30 Dominik, Fabian, Daniel Preparation AlgoKS (internal)
14:30 Hadrien, Harald Comparison of MG and AI for Poisson’s equation (internal)
15:00 Youssef Quantum solver for flow problems (discussion of results and next steps) (internal)
15:30 Fabian, Daniel, Harald Code generation for matrix-free methods (internal)
16:00 Richard, Harald, Sebastian Adaptive mesh multigrid (internal)
17:00 Dinesh Evolving Algebraic Multigrid Methods Using Grammar-Guided Genetic Programming
April 5, 2024
13:00 Nils Defense planning (internal)
13:30 Philipp, Harald, IFP colleagues EoCoE-3 (internal)
14:30 Helen prep for mid thesis and results (internal)
15:00 Youssef quantum-learning for PDE (internal)
15:30 Dinesh Copper and Fourier (internal)
15:30 Girish next steps – turbulent flows (internal)
Mar 21, 2024
14:00 Fredrick Hennig Redesign of the Pystencils CodeGen-Backend
15:00 Youssef Quantum Computing PhD – status of benchmark (internal)
15:30 Ramakrishnan Chandran Mixed Precision AMG Solver in GaspiLS (Master Thesis final presentation)
Mar 20, 2024
13:30 Frederik Update Master (internal)
Mar 14, 2024
14:00 Petr Mixed Precision (internal)
15:00 Markus Holzer Status report on adaptivity with waLBerla and GPUs
Mar 5, 2024
14:00 Sai Aakash Dasari Matrix-Free Implementation of the Weighted BFBT Preconditioner for Stokes Flow Problems with Highly Heterogeneous Viscosity (Master The sis final)
15:00 all discussion on various multigrid topics (mixed precision, comparison with NN techniques, etc.)
16:00 Andrei, Carola, Uli BGK and Craig methods (internal)
Feb 29, 2024
14:00 Petr Mixed precision multigrid (ILU) (internal)
15:00 Christoph Alt Continuous Benchmarking for a Massively Parallel Multi Physics Framework
17:00 Youssef Quantum AI for aerodynamics simulations (goals and intermediate results from PhD project)
Feb 22, 2024
13:00 Petr Mixed Precision Multigrid (internal)
14:00 Daniel Bauer Code Generation for Matrix-Free Finite Element Methods on Hybrid Tetrahedral Grids
15:00 Uli Multigrid and other magic beasts Part I: What is the fastest solver for Poisson’s Eqn?
Jan 18, 2024
12:30 Daniel HyTeG (internal)
13:00 Philipp walberla (internal)
13:30 Jonas Heissrisse (internal)
14:00 Frederik, Richard, Harald plus input from waLBerla team and HyTeG team Discussion: on new modular implementation patterns for waLBerla (internal)
15:00 Petr Mixed precision multigrid
16:00 Petr and Nils Mixed precision (internal)
Jan 11, 2024
12:30 Petr Mixed precision Multigrid (internal)
13:00 Sai Aakash (plus Fabian, et al) BMFT preconditioners (internal)
14:00 Fabian Hyteg – Multigrid (internal)
14:30 Benjamin adaptive multigrid and misc topics (internal)
15:00 Dominik hyteg performance – next steps (internal)
Jan 09, 2024
15:00 Ravi Kiran Ayyala Somayajula Computational Investigation of Charged Particles in Fluid Flows (master thesis final presentation)
Dec 20, 2023
12:30 Sai Aakash HyTeG preconditioners (internal)
13:00 Frederik Hening pystencils-sfg: A generic platform for integrating pystencils with C++ frameworks
14:00 Helen Wind turbines (internal)
14:30 Fabian HyTeG multigrid (internal)
Dec 15
10:00 Georg Meyer Performance engineering of coupled fluid-particle simulations on the Lumi supercomputer (Bachelor Antritt)
11:00 Penousal Machado A Coin Designed by AI
Dec 14, 2023
11:00 Daniel Multigrid and other issues (internal)
13:00 Samuel CPU-GPU scalability, Ferienakademie (internal)
14:00 Jonas S. PhD Defense
Nov 9, 2023
11:00 Dominik, Nils AlgoKS (internal)
13:00 Jonas Heissrisse (internal)
13:30 Benjamin SIAM LA (internal)
14:00 Michael Zikeli Mixed- and Progressive-Precision Multigrid Methods on Hybrid Tetrahedral Grids (Master Antritt)
15:00 Dinesh Optimizing AMG Solvers
16:00 Benjamin Fabian, Akash Matrix free BMFT preconditioners (internal)
Nov 7, 2023
15:00 Harald, Christoph, Jonas, Uli Heissrisse (internal)
Oct 26, 2023
10:30 Petr Vacek Mixed Precision (internal)
11:00 Phillipp waLBerla with moving geometries and other topics (internal)
12:30 Ricarda Airship Conference Summary
13:00 Fabian Optimizing FEM-Operators on Hybrid Tetrahedral Grids
14:00 Nils Galerkin Coarsening in HyTeG
15:00 Jina Yoo Simulation of High Temperature Heat Pumps (Master Antrittsvortrag), jointly with DLR
Oct 12, 2023
13:30 Petr, Nils, … Discussion on Mixed-Reduced Precision
15:00 Daniel Multigrid for curl-curl
15:30 Jonas LBM for welding
16:00 Girish LBM for turbulance
Oct 11, 2023
11:00 Frederik Hennig LBM on Fugaku
13:00 Benjamin Mann ANLA, adaptive multigird (internal)
Oct 10, 2023
11:15 Petr Vacek, Nils Kohl Multigrid with reduced/mixed precision
Aug 3, 2023
13:00 Sai Aakash Dasari Matrix-Free Implementation of the Weighted BFBT Preconditioner for Stokes Flow Problems with Highly Heterogeneou s Viscosity (Master Antritt)
Jul 25, 2023
13:00 Susanne Støle-Hentschel Towards a new description of sea states
Jul 20, 2023
13:00 Ramakrishnan Chandran Algebraic Multigrid using Progressive and Mixed Precision (Master Antrittsvortrag)
14:00 Daniel, Nils HyTeG Paper
14:300 Benjamin HyTeG adaptivity
15:00 Philipp Walberla for rotating domain
Jul 6, 2023
15:00 Girish and colleagues from Framatome Status of LBM Simulations (internal)
16:00 Benjamin & Uli seminar “Simulation, Numerical Algorithms and High Performance Computing”
June 29, 2023
12:30 Girish walberla Flow Simulations (internal)
13:00 Nils HyTeg (internal)
13:30 Benjamin Adaptivity (internal)
May 26, 2023
09:30 Riccarda Discretization of PDEs with Variable Coefficients using Locally Adaptive Sparse Grids (GAMM Probe Vortrag)
May 24, 2023
9:00 Christoph S. LBM (internal)
10:00 Jonas Heissrisse (internal)
12:30 Nils LBM (internal)
May 12, 2023
12:30 Ravi Kiran Ayyala Somayajula Charged Particles in Fluid (Master Antritt)
13:30 Richard Angersbach Generating Coupling Interfaces for Multiphysics Simulations with ExaStencils and waLBerla
May 03, 2023
13:00 Kajol Kulkarni Master Abschlussvortrag
14:00 Nils Copper Mountain Conference Summary
14:30 Nils + Comps team Preparation of kickoff meeting
April 27, 2023
13:00 Benjamin Pre-preparation of Seminar (internal)
13:30 Philipp Scalable (internal)
14:00 Daniel Blending (internal)
14:30 Fabian HyTeg Solvers (internal)
April 20, 2023
13:00 Girish LBM Simulations (internal)
15:00 Jonas P and Christoph A Heißrisse (internal)
Apr 6, 2023
15:00 Girish + guests from Frmatome waLBerla for framatome
Apr 5, 2023
14:00 Mohanamuraly Pavanakumar Learning stable and accurate numerical schemes for time dependent PDEs
Mar 28, 2023
13:00 Benjamin Improving Convergence of Adaptive Refinement on HHG
14:00 Nils Kohl Multigrid Methods using Block Floating Point Arithmetic
Mar 16, 2023
14:00 Fabian Böhm Matrix-free Implementation and Evaluation of the Enriched Galerkin Finite Element Method for the Stokes Problem with Varying Viscosity (Master Thesis Final Pres.)
15:00 Jonas, Harald, Christoph A. Heissrisse (internal)
Mar 02, 2023
10:30 Markus LBM, Adaptivity, Lagoon, Scalable, maybe with Gabriel (internal)
11:00 Philipp LBM List kernel, Lagoon, Scalable (internal)
13:00 Uli R Epic Proportions: Computational Science at Extreme Scale Summary/Remake of the talk given at:
14:00 Helen, with partners from IFPEN LBM for wind turbines (internal)
15:00 Dominik PASC Review & HyTeG mixed precision (internal)
15:30 Benjamin HyTeG adaptivity update (internal)
16:00 Jonas P. Christoph A. Heißrisse (internal)
Feb 23, 2023
14:00 Samuel Kemmler Walberla: a Multi-Physics Open-Source Software Framework for Scalable and Efficient CFD
Feb 15, 2023
14:00 Daniel Bauer Multigrid in H(curl) on Hybrid Tetrahedral Grids
Feb 9, 2023
13:30 HyTeg/walberla developers Sustainable Software Development at LSS (internal)
Jan 25, 2023
10:15 Nicolas Tardieu Scalable Block Preconditioners for Coupled Thermo-Hydro-Mechanics Problems
Dec 15, 2022
11:00 Jonas, Christoph, Harald Heissrisse (internal)
11:30 Christoph S et al Vorbereitung und Abstimmung der Kooperationen mit waLBerla (internal)
12:30 Nils, Benjamin, Dominik, Fabian, Daniel, et al Vorbereitung und Abstimmung der Kooperationen mit HyTeG (internal)
Dec 8, 2022
15:00 Daniel Ruiz Semi-doubly stochastic scaling of rectangular matrices
Dec 1, 2022
11:00 Helen Wind Energy (internal)
11:30 Christoph S. Free surfaces (internal)
12:00 Ani, Fred (IFPEN) New collaboration project (internal)
13:00 Jonas P., Christoph A. Heissrisse (internal)
14:00 Markus H. walberla code generation (internal)
15:00 Girish & colleagues from Framatom Framatom Project Review (internal)
16:00 Uli CSC meeting (internal)
Nov 29, 2022
13:00 Girish Preparation of monthly project review (internal)
14:00 Andrei, Carola Deflation
Nov 17, 2022
12:30 Christoph S. Lattice Boltzmann
13:00 Jonas P., Christoph A. Harlad Heissrisse Projekt
14:00 Harald + colleagues at IFPEN Discussion collaboration
15:00 Youssef Quantum
16:00 Andrei+Carola
Nov 3, 2022
11:00 Christoph A. Jonas P Heissrisse project (internal)
13:00 Nils, Benjamin, Dominik (+ Harald) Comps project (internal)
Nov 2, 2022
10:00 Markus+ Philipp S Scalable project – midterm review and planning next steps (internal)
15:00 Uli waLberla for potential future users (with external guests) (internal)
16:00 Carola Kruse Info meeting for Advanced Topics course (internal)
October 28, 2022
10:00 Timm Krüger Formation and stability of pairs of particles in inertial microfluidics
10:40 Christoph Schwarzmeier Simulation of upstream-migrating anti-dunes with a coupled discrete element and free-surface lattice Boltzmann method
11:20 Eric Climent Simulation of particle-fluid interactions: particulate flow around a cylinder with LBM and transition to turbulence in suspension with FCM
October 27, 2022
10:15 Christoph Rettinger Fully Resolved Simulation of Particulate Flows with a Parallel Coupled Lattice Boltzmann and Discrete Element Method (PhD Defense)
October 6, 2022
14:00 Daniel Bauer Multigrid in H(curl) on Hybrid Tetrahedral Grids (Masterarbeit Antrittsvortrag)
15:00 Girish Kumatagi PhD progress update with colleagues from Framatom (internal)
July 28, 2022
13:00 Pierre Matalon and Andreas Rupp Multigrid for skeleton based discretizations
15:00 Marco Vorbesprechung Ferienakdemie mit Studenten (internal)
16:00 Frederik & Markus LBM theory and code generation (internal)
July 27, 2022
15:00 Phillip S Scalable, LBM (internal)
15:30 Andrei Golub Kahan Method (internal)
July 14, 2022
12:30 Christoph S Free surfaces with waLBerla (internal)
13:00 Dominik et. al. PASC report
July 7, 2022
13:00 Jonas P, Christoph A Heißrisse (internal)
14:00 Girish with colleagues from framatom + waLBerla team Kickoff waLBerla for industrial applications(internal)
June 30, 2022
11:00 Benjamin Adaptive HyTeG (internal)
14:00 Pierre Multigrid for HHO (internal)
15:00 Fabian Böhm Iterative Algorithms for FE (Master Thesis Antrittsvortrag)
June 28, 2022
14:00 Youssef Using Quantum AI for solving PDE
June 2, 2022
11:00 Markus Holzer & Gabriel S Code generation & LBM (internal)
14:00 Daniel Bauer Report for CERFACS Internship
16:30 Camille and CERFACS people Wind Turbines @ CERFACS (internal)
June 1, 2022
13:00 Daniel Bauer Adaptivity in HyTeG (internal)
14:00 Andrei, Carola Golub Kahn methods(internal)
April 7, 2022
12:30 Benjamin Adaptivity in HyTeG (internal)
13:30 Jonas, Christoph S., Harald Heissrisse (internal)
14:00 Markus Holzer What is New in LBMpy
15:00 with colleagues from BMW Quantum Computing project (internal)
March 31, 2022
10:30 Markus, Gabriel S. LBM for Airbus (internal)
13:30 Benjamin Adaptive HyTeG (internal)
14:00 Marco There and back again – Marco’s trip to the 〈programming〉 Conference in Porto
15:00 Kajol Kulkarni Generating a public fluid dynamics dataset for training and benchmarking deep learning models, including a discussion on how to convert from lattice units to physical units
16:00 Markus and Frederik Hennig LBM code generation (internal)
17:00 with partners from IFPEN EoCoE hickups (internal)
March 10, 2022
13:00 Christoph Alt Bringing Water to the Fields – A Code Generation Pipeline for SWE Applications on FPGAs (Master Thesis)
14:00 Samuel Kemmler Code Generation for U-Nets Using the ExaStencils Code Generation Framework (Master Thesis)
15:00 Fabian Böhm Golub Kahan Method for the Stokes System (Project Thesis)
February 10, 2022
13:00 Christoph S Foams and more (internal)
13:30 Nils HyTeG and more (internal)
February 3, 2022
11:00 Markus, Gabriel LBM code generation (internal)
13:00 Dominik HyTeG Performance Analysis (internal)
14:00 Christina Schwarz Geometric multigrid for the gyrokinetic Poisson equation from fusion plasma applications (Master Thesis)
February 2, 2022
10:00 Andrei, Carola Golub-Kahan-Iteration (internal)
January 27, 2022
13:00 Dominik HyTeG Performance (internal)
13:30 Helen and Markus Turbulence with waLBerla (internal)
14:00 Benjamin Adaptive HyTeG (internal)
15:00 Yannick Wallerer A Deep Learning Based Approach to Segmenting Cells and Cell Nuclei in Fluorescence Microscopy (Master Thesis)
16:00 external collaborators + Helen EoCoE Wind meeting – deliverable prep (internal)
January 26, 2022
10:00 Andrei Golub-Kahan (internal)
January 20, 2022
14:00 Christoph R THW activities (public)
January 14, 2022
10:30 Christoph S Foams, multiphase (internal)
11:00 Dominik T HyTeG performance (internal)
January 13, 2022
14:00 Jonas Plewinski Influence of the Lattice Boltzmann Collision Operator on the Stability and Accuracy of Particulate Flow Simulations (Master Thesis)
15:00 Benjamin Surrogates et al. (internal)
December 21, 2021
14:30 Maja Warlich Implementation of MPI-parallel LB Schemes using different data structures through Meta Programming Techniques (Bachelor Thesis)
December 9, 2021
11:00 Dominik HyTeG performance (internal)
11:30 Markus, Harald, Gabriel S. Scalable deliverable (internal)
12:00 Christoph S. Schaum report (internal)
13:00 Pierre Matalon, Paul Mycek hp multigrid (internal)
14:00 Samuel Kemmler Code Generation for U-Nets Using the ExaStencils Code Generation Framework (Master Antritt)
December 8, 2021
17:00 Christoph S, Markus, et. al. waLBerla cooperation with B. Wohlmuth’s group (internal)
October 21, 2021
13:00 Frederik Hennig Streaming-Pattern-Independent Realization of Lattice Boltzmann Grid Refinement as an MPI-based Communication Scheme via Code Generation (Abschlußarbeit Bachelor)
July 15, 2021
11:00 Christoph S. Free Surfaces
13:00 with Florian Frank from the Math Dept and Vadym Aizinger of Bayreuth Discussion on Stokes Preconditioners
July 14, 2021
11:30 Benjamin Adaptive surrogates
July 13, 2021
10:30 Dominik Schuster Large scale simulations of swirling and particle-laden flows using the Lattice- Boltzmann Method (PhD defense)
July 8, 2021
11:00 Christoph S. Schäume mit LBM, special issue, etc
13:00 Chinmay Datar, HPC Project Automating interpolation of data from unstructured grids to structured grids (public)
15:00 with colleagues from EDF AGMG algorithms
16:00 with colleagues from Stuttgart Ferienakademie Vorbesprechung
July 7, 2021
11:00 Benjamin Surrogates with jumps
11:30 Andrei, Carola Golub Kahan with plateaus
15:00 Christoph R. and external partners Porosity from grain shape
17;00 Dominik S. Particle laden flows and turbulence
July 1, 2021
11:00 walberla team Discussion on waLBerla next steps
13:00 Maja Warlich Implementation of MPI-parallel LB Schemes using different data structures through Meta Programming Techniques (Bachelor Thesis, public)
16:30 with EoCoE partners Fusion Plasma Simulation
June 30, 2021
9:00 Benjamin Surrogates
9:30 Andrei Saddle Point systems
June 24, 2021
12:00 Dominik T Hyteg performance
13:00 Christina Schwarz Geometric multigrid for the gyrokinetic Poisson equation for fusion plasma applications (Masterarbeit Antrittsvortrag)
14:00 with colleagues from KIT, Harald Project Discussion NHR Solvers
15:00 @Cerfacs, Dominik S. Turbulent Particulate Flows
16:00 Markus H. waLBerla@CERFACS & etc
16:30 Philipp Suffa waLBerla software & etc
June 23, 2021
13:00 Benjamin Surrogate multigrid
14:00 @Cerfcs: Ana, Carola Inf-Sup theorems
15:00 Lukas + Harald Next steps in waLBerla SW development
16:00 @CERFACS: Antoine, Carola Fenics and solvers
June 17, 2021
11:00 Christoph S Free Surfaces, Schaumcluster
11:30 Philipp Suffa + Harald LBM/waLBerla/etc
15:00 Christoph Alt Generation of Stencil Applications for FPGAs with ghoddes, exastencils and pystencils (public, Masterarbeit, Antrittsvortrag)
June 16, 2021
15:00 (UTC+02:00) Paris Martin Kronbichler LBM vs FDM (public)
June 10, 2021
12:00 Markus, Harald Daniel Bauer Covid internship planning
13:00 Helen Summary and highlights of Wind energy conference (public)
14:00 Jonas Plewinski Simulation of turbulent particulate flows with a coupled lattice Boltzmann – discrete element method (Masterarbeit, Antrittsvortrag, public)
15:00 Christoph S Free surface simulations, capillary waves
15:30 Benjamin Surrogate performance in 3D
16:00 Markus Büttner with Sara and Vadym Solving the Shallow Water Equations on GPUs with OpenCL (public)
May 27, 2021
11:00 Christoph S. Free surface LBM
14:00 Frederic Henning Code generation for lattice Boltzmann methods on nonuniform grids for CPU and GPU (Bachelor Thesis, Antrittsvortrag)
May 26, 2021
14:00 Rob Scheichl (U. Heidelberg) Multilevel Monte Carlo Methods (public)
May 5, 2021
16:00 Alfio Borzi (U Wuerzburg) Continuity equations and super-resolution microscopy for the reconstruction of a cell membrane potential. (public)
April 29, 2021
11:00 Sam Jacob, Bernhard Vowinkel Collaborative efforts for simulating complex flows (public)
13:00 Christoph Schwarzmeier Free surface flows
14:00 Benjamin and Nils Copper Mountain special issue article
14:30 + Philippe, Carola, Benjamin Vorbesprechung Masterarbeit Christina Schwarz
April 16, 2021
16:30 Peter Bauer The high-technology science of weather and climate prediction (Day of Computer Science, public)
April 14, 2021
15:00 Mike Giles (University of Oxford) Two recent developments in Multilevel Monte Carlo (public)
April 9, 2021
10:00 Richard Angersbach Implementation and Evaluation of Parallel I/O Interfaces in ExaStencils (Master Thesis final presentationn, public)
April 1, 2021
11:00 Nils Hyteg
13:00 Christoph S Porous media and free surfaces
14:00 Frederik Hennig Efficient Code Generation for the Cumulant Lattice Boltzmann Method (public)
March 25, 2021
11:00 Dominik HyTeG Performance
11:30 Christoph R Sediment beds
13:00 Benjamin Mann Complexity Analysis of Matrix-Free Multigrid with Surrogate Polynomials (public)
14:00 Markus LBM code generation
15:00 Helen with IFP partners Wind turbine simulation
February 25, 2021
13:00 Dominik Hyteg performance
14:00 Nils, Dominik, LMU, TUM TerraNeo
February 23, 2021
15:00 Philipp Suffa Learning Optimal Prolongation and Restriction Operators for Multigrid PDE Solvers (public)
February 22, 2021
10:00 Pierre et al AMG for condensed systems
11:00 Christoph S LBM for complex flows
13:00 Christoph R LBM for particles paper
14:00 Andrei Golub Kahan and deflation
14:30 Nils Hyteg
February 17, 2021
13:00 Markus Holzer Pystencils and Kerncraft (public)
February 4, 2021
14:00 Martin Kühn Assessment of effective mitigation and prediction of the spread of SARS-CoV-2 in Germany using demographic information and spatial resolution (public)
January 28, 2021
14:00 Ulrich Rüde Parallel Matrix-free Multigrid for Extreme Scale Computing (EOCOE, public)
January 21, 2021
11:00 Benjamin Surrogates for Copper
11:30 Markus Phase field LBM, LBM code generation, etc.
12:00 Christoph S. LBM for Porous Turbulence, etc.
13:00 Dominik, Nils TerraNeo-Performance
13:30 Nils Euler-Lagrangian Advection
14:00 Harald, Frank + several Compute Time Proposal Coordination
14:30 Harald + several LBM cooperation with DLR
15:00 Pierre, Paul, others Multigrid for wireframe discretizations for Copper
January 20, 2021
13:00 Andrei GKB algorithm and deflation
January 14, 2021
14:00 Jonas Latt, University of Geneva Multi-threaded lattice Boltzmann simulations on many-core CPUs and on GPUs with C++ Parallel Algorithms (public)
December 18, 2020
10:00 Christoph S + partners from IIT Delhi Turbulence in porous media
14:00 Nils, Benjamin More on surrogates
December 17, 2020
11:00 Harald + walberla team Walberla strategy, prototype + etc
14:30 Dominik Hyteg performance
15:00 Nils, Dominik, Benjamin +partners from LMU + TUM TerraNeo
17:00 Philippe Leleux Full rank solvers paper
December 15, 2020
11:15 Daniel Bauer Flexible Lattice Boltzmann Simulation Pipeline for Airborne SARS-CoV-2 Transmission with waLBerla and Blender (public)
December 11, 2020
9:30 Paul and Yongseok (Toulouse) K-cycle report (internal)
10:00 Nils, Dominik, Benjamin Discussion with N. Fehn on HHG/HyTeG perf (internal)
11:00 waLBerla Team + RRZE Vectorization of waLBerla (internal)
12:30 Domink HyTeG perf paper
December 10, 2020
11:00+x Sebastian K ESiWACE DSL Training Summary – PSyclone and Dusk/Dawn
13:00 Christoph S Turbulence in porous media (internal)
14:00 Christoph R JCP rebuttal (internal)
16:00 Moritz Lehmann and Stephan Gekle (Physics, Univ. Bayreuth) High Performance Free Surface LBM on GPUs
December 4, 2020
10:00 Gastón Vergara-Hermosilla, possible coop (internal)
11:00 Prof. Buwa, Aniket, Christoph S. turbulence in porous media
December 3, 2020
12:30 Dominik HyTeG Performance (Paper) (internal)
14:00 Fabian Böhm Refactoring and Extension of ExaStencils Capabilities for Matrix Datatypes and Operations
15:00 Martin Zeus Extension of the ExaStencils Framework with Tensors
December 2, 2020
9:30 Christoph R, Lukas Werner Rising particles (internal)
11:30 Benjamin und Nils Surrogates and More (internal)
13:00 Jonas Plewinski, Christoph S. Free Surfaces/waLBerla – possible Master thesis
November 27, 2020
14:30 with partners from LMU and TUM TerraNeo meeting (internal)
November 26, 2020
11:00 Sebastian S RZ-Antrag (internal)
12:00 TerraNeoTeam HyTeG scalability competition (internal)
12:30 Dominik HyTeG Perf Models (internal)
16:00 Christoph R internal
November 25, 2020
9:30 Lukas Werner and Christoph Rettinger Rising particles (internal)
13:00 Christoph S. internal
13:30 Markus internal
November 24, 2020
11:00 Dominik Mehlich Numerische Simulation der geometrischen Kohäsion nicht-konvexer Partikel
November 19, 2020
9:30 Christoph Schwarzmeier with partners from IITD Turbulent Flow in Porous Media (internal)
11:xx Benjamin Mann Matrix-Free Multigrid with Surrogate Polynomials for Higher Order Finite Elements
12:00 Domink Thönnes HyTeG Performance (internal)
13:00 Frederik Hennig & Markus Holzer Extended Support for Lattice Boltzmann Streaming Patterns in the Code Generation Framework lbmpy (internal)
14:00 Mehdi Rezaiepour Interfacing Computer Algebra Systems with ExaStencils
14:45 Simon Schmidt Investigation and Implementation of Visualization and Reconstruction Options for Breast-CT
November 11, 2020
11:00 Arndt Simon Integration of the Graphical Processing Unit (GPU) for Different Blob Detection Algorithms
November 3, 2020
21:30 Ulrich Rüde Matrix-free multigrid for extreme scale computing (at PennState)
October 29, 2020
13:00 Christoph R and Lukas Werner Rising particles paper (internal)
14:00 Harald Heißrisse (internal)
15:00 Nils, Dominik HyTeG colloquium preparation (internal)
15:30 Dominik HyTeG performance (internal)
16:00 Sebastian Carbon Nanotube Compute Time Proposal (internal)
October 22, 2020
11:00 Harald and more Vorbereitung Begehung Forschergruppe (internal)
October 21, 2020
13:00 Andrei Golub-Kahan (internal)
13:30 Markus LBM + more (internal)
14:00 Sebastian Particles, LinAlg (internal)
October 20, 2020
11:15 Valianos Stelica Profinet Stack for QNX
13:00 Jan Hönig About Compilers. Today: frontend, etc.
15:00 Silvan Marti Flexibles Matrix-Vektor-Format
16:00 LSS + Bayreuth Vorbesprechung Seminar im WS mit Bayreuth Numerik und Wissenschaftliches Rechnen (NuWiR) (internal)
October 15, 2020
14:00 Rafael Particle Software Prototype (internal)
October 8, 2020
10:30 Datar Chinmay Multigrid and deep learning
October 6, 2020
11:00 Sebastian K. et al Prototype design (internal)
13:00 Nils & Dominik TerraNeo Scaling (internal)
September 29, 2020
11:00 Richard Angersbach Implementation and Evaluation of Parallel I/O Interfaces in ExaStencils
September 22, 2020
11:00 Markus waLBerla Python Coupling (internal)
September 10, 2020
11:00 Sebastian E The statistical evaluation of the AlgoKS exam (internal)
14:00 Toulouse team Sparse Days Preparation (internal)
15:00 Andrei Golub Kahan with deflation (internal)
August 13, 2020
11:00 Maik Haase Automated Dependency Analysis and Scheduling of Transformation Strategies in ExaStencils
August 10, 2020
11:00 Christian Koch Implementation and Evaluation of Acceleration Structures for Inhomogeneous and Polydisperse Particle Dynamics
July 23, 2020
11:00 Jonas Conference Report (internal)
11:30 Nils & Andrei Stokes in elongated domains (internal)
13:00 Jan and others SW-project@ZISC: Scattering Tool to Advance Research of Materials Structure
16:00 Pierre, Paul, et al. Fast4HHO (internal)
17:00 Martin K. and Carola K. Multigrid for plasma physics (internal)
July 16, 2020
11:00 Philipp Suffa Learning Optimal Prolongation and Restriction Operators for Multigrid PDE Solvers
13:00 B. Meyer, L. Pflug+LSS-SW-team Entwicklung eines eigenstaendigen ab initio Molekulardynamik-Programms (internal)
14:00 Sebastian E particles, et al. (internal)
14:30 Christoph R river beds, etc. (internal)
July 14, 2020
11:00 Sebastian S future waLBerla SW strategy (internal)
July 9, 2020
10:30 misc. Project preparation Heißrisse (internal)
13:00 Andrei, Carola Golob-Kahan algorithms (internal)
14:00 Christoph S, Aniket, Prof. Buwa Porous media flow (internal)
15:00 Christoph^2 Schmelzbadsimulation for Heißrisse (internal)
16:00 Christoph R Particles in Flow and Diverses (internal)
July 8, 2020
14:00 Adrien Suau Variational algorithms, an emerging paradigm for quantum algorithms
July 7, 2020
11:00 walberla team waLBerla software strategy (II) (internal)
July 2, 2020
11:00 Mehdi Rezaiepour Interfacing computer algebra systems with ExaStencils zoom access links below
June 30, 2020
11:00 walberla team waLBerla software strategy (I) (internal)
June 25, 2020
11:00 Daniel Bauer Bachelor-Arbeit (Antrittsvortrag) Covid-Simulationen mit waLBerla
June 23, 2020
11:00 Markus and all waLBerla software structure (internal)
June 18, 2020
11:00 Dominik Mehlich Numerical Simulation of Geometric Cohesion of Non-Convex Particles
14:00 Dominik T Internal build environment and CI infrastructure of LSS (internal)
June 9, 2020
11:15 Lukas Werner Simulating the Motion of Very Light Particles in Fluid with an Adaptively Refined Lattice Boltzmann Method Masterarbeit (Abschluss)
May 14, 2020
11:00 Marco Heisig and Rafael Ravedutti Discussion about Euro-Par papers
12:30 Daniel Bauer and Daniel Bauer Thesis topic discussion, walberla (internal)
13:30 walberla people Heissrisse proposal (internal)
15:00 Profs Doellinger, Becker Covid-19 simulations/projects (internal)
April 23, 2020
11:00 Benjamin Mann Matrix-free multigrid with surrogate polynomials for higher order finite-elements (MA Antrittsvortrag)
April 21, 2020
11:00 Fabian Böhm + Martin Zeus BA Antrittsvortraege
April 16, 2020
11:00 Markus Holzer Code Generation for Lattice Boltzmann Phase-Field Models for Immiscible Fluids with High Density Ratios and High Reynolds Numbers (MA Abschlussvortrag)
12:00 Philipp Suffa Learning Neural PDE Solvers (MA Projekt Abschluss)
April 10, 2020
12:00 Nils Paper (internal)
13:00 Sebastian E internal
14:00 Markus H und Martin B Paper (internal)
March 12, 2020
13:00 Nils Multigrid (internal)
13:30 Sebastian E Particles (internal)
14:00 Christoph S LBM (internal)
March 11, 2020
14:00 Linda Stals (ANU) Fault-Tolerant Algorithms and Frameworks for Extreme-Scale Computing
February 21, 2020
10:30 Matthias König Combining fully resolved and unresolved coupling methods for strongly heterogeneous sized particulate flow simulation (BA Abschluss)
February 20, 2020
10:00 Various Supercomputing accounts (internal)
10:30 Nils Kohl The method of characteristics for convection dominated problems in HyTeG
12:00 Andrei Saddle Point Solvers (internal)
12:30 Brajesh Complex flows (internal)
13:00 Nikolai Metscher Interfacing Stencil Generation Frameworks with Intermediate Representations (BA Abschlussvortrag)
14:00 Christoph R Particle Rebounce (internal)
14:30 Helen Wind power in paris (internal)
15:00 CERFACS Telco (internal)
16:00 Tobias Preclik AM3: Schwarmintelligenz (internal)
February 5, 2020
16:00 Maik Haase Automated Dependency Analysis and Scheduling of Transformation Strategies in ExaStencils (MA Antrittsvortrag)
January 31, 2020
10:00 Christoph S Foams (internal)
10:30 Christoph R Particles (internal)
11:00 Andrei Iterative solvers (internal)
12:30 Nils + Benjamin Mann Vorbesprechung Master Thesis „surrogate polynomials“ (internal)
13:00 Studentische Seminarvortraege Algorithmen der Simulationstechnik
January 30, 2020
9:00 Telco Airbus (internal)
13:00 Christian Koch Implementation and Evaluation of Acceleration Structures for Inhomogeneous and Polydisperse Particle Dynamics (Antrittsvortrag)
14:00 Studentische Seminarvortraege Algorithmen der Simulationstechnik
January 22, 2020
13:00 Nasibeh Hassanjanikhoshkroud A Thermal-Fluid-Structure Interaction Formulation Based on the Fictitious Domain Method: Simulation Studies with Applications to Geophysical Phenomena (Master Thesis)
14:00 Stephan Seitz New developments and extensions for pystencils
January 9, 2020
13:00 Nils, Dominik + Telco Solveextreme (internal)
14:00 Brajesh Microfluidics (internal)
14:30 Andrei Iterative methods for saddle point problems (internal)
15:00 Christoph S LBM (internal)
December 18, 2019
10:30 Lukas Werner A lattice Boltzmann coupling method to simulate the motion of very light particles in viscous flows (MA Abschlussvortrag)
13:00 Lukas Sammler Solving PDE with Machine Learning (Bachelor Thesis)
December 17, 2019
13:00 Telco SCALABLE project (internal)
14:00 Brajesh Microfluidics (internal)
14:30 Nils Multigrid (internal)
15:00 Andrei Golub Kahan (internal)
15:30 Sebastian E Scalable Particles (internal)
December 12, 2019
15:00 Marco Heisig SBCL20 Workshop
16:00 Wolfgang Degen Three Kinds of Models
December 5, 2019
11:00 Martin, Harald LBM for Airbus (Telco) (internal)
13:00 Amin Nabikhani Solving the Backward-Facing Step Problem with the Lattice Boltzmann Method (Info-Projekt)
14:30 Dominik, Nils? Harald SolvExtreMe (Telco)
November 28, 2019
13:15 Carola Kruse, CERFACS, Toulouse Parallel performance of an iterative solver based on the Golub-Kahan bidiagonalization
14:00 Daniel Ruiz, ENSEEIHT-IRIT, Toulouse Doubly stochastic scaling for the detection of block structures in sparse matrices
15:00 Iain Duff, STFC RAL, UK and CERFACS Parallel solution of large sparse systems by direct and hybrid methods
15:45 Nils Kohl and Dominik Thönnes, LSS-FAU, Erlangen HyTeG: A multigrid framework for systems with a trillion (10^12) degrees of freedom and beyond
November 15, 2019
10:00 Helen LBM for wind energy (internal)
10:30 Dominik + Nils TerraNeo (internal)
11:00 Martin B, Harald + LBM team LBM for Airbus (internal)
12:30 Brajesh Microfluidics (internal)
13:00 Daniel Höfer Finding Efficient Multigrid Solvers with Monte Carlo Tree Search (MA Antrittsvortrag)
November 14, 2019
10:30 Andrei, Carola Golub Kahan (internal)
13:00 David Silvester Discussion (internal)
14:15 David Silvester (Manchester) Bespoke stochastic Galerkin approximation of nearly incompressible elasticity
November 13, 2019
11:00 Bajesh, Christoph S, Prof. Buwa and team via telco High Re flow in porous media (internal)
12:30 Martin K, Carola K Multigrid for fusion (internal)
October 31, 2019
10:00 Nils TerraNeo (internal)
13:00 Markus Holzer Multi-phase Lattice Boltzmann Simulations using Phase-field Methods
14:00 guests from Rouen LBM for phase change materials
15:00 Mischa Dombrowski Code Generation for Lattice Boltzmann Methods with Large Neighbourhoods (BA Abschluss)
16:00 Andrei Golub-Kahan (internal)
October 24, 2019
13:00 Richard Angersbach Code generation in ExaStencils
14:00 Sebastian Eibl Runtime load balancing of particle dynamics simulations using an octree domain partitioning
September 15, 2019
15:00 Verena Horak Learning Poisson Equation (inverse problem)
16:00 Lukas Sammler Learning Poisson Equation (solver)
September 12, 2019
12:00 Martin LBM Paper (internal)
12:30 Martin + Helen LBM wind for buildings (internal)
13:00 Helen IFPEN (internal)
13:30 Brajesh + Christoph S Foams (internal)
14:00 Brajesh Free-surface LBM simulation of droplet dynamics with the waLBerla multiphysics framework
15:00 Nils, Dominik TerraNeo (internal)
15:30 with Marcus TerraNeo continued (internal)
16:00 Sebastian Particles (internal)
August 22, 2019
13:00 Helen LBM for wind (internal)
14:00 Mischa Dombrowski Large Neighborhood Lattice Boltzmann Methods (Bachelor Antrittsvortrag)
15:00 Andrei Golub Kahan and related methods (internal)
16:00 Martin Diss status (internal)
16:30 Nils Discretizations and Multigrid (internal)
August 21, 2019
13:30 Harald LSS project coordination (internal)
14:00 Nils TerraNeo (internal)
15:00 Brajesh Microfluidics (internal)
August 15, 2019
13:00 Alexander Lieret Benchmarking a seaice model on different HPC architectures (Bachelor thesis)
August 8, 2019
11:00 joint with LMU and TUM via telco (Nils, Dominik) TerraNeo (internal)
12:00 Constantin Popa Discussion (internal)
13:00 Brajesh Microfluidics and free surfaces (internal)
14:00 Tobias Leemann Analyse von Hartkontakt-Modellen im MesaPD-Framework
15:00 Matthias König Combining fully resolved and unresolved coupling methods for strongly heterogeneous sized particulate flow simulations (Bachelor, Antritt)
July 18, 2019
10:30 Marcus M, Nils, Dominik TerraNeo (internal)
11:30 Andrei Golub-Kahan algorithm (internal)
13:00 Sebastian K, Nils, Dominik T, Harald, +etc? Coordination of Reports TN, ES, NIC (internal)
14:00 Sebastian E A Modular and Extensible Software Architecture for Particle Dynamics
15:00 Christoph R Particle laden flows
16:00 Nils, Dominik, Marcus M TerraNeo (internal)
July 4, 2019
11:00 Pierre M. via skype Multigrid for HHO (internal)
11:45 Martin K. via skype Multigrid for Plasma (internal)
13:00 Andrei Foundations of the Golub Kahan Algorithm
14:00 Angel Agustin Cesar Peinado Bravo Wind Flow around buildings using LBM (master thesis)
15:00 Prof. V.V Buwa, Brajesh, Aniket & waLberla team single and 2-phase flow in porous structures:
16:30 Andrei + Carola via Skype Golub Kahan – further results and future directions (internal)
July 3, 2019
16:00 Sebastian E and Christoph R Particulate Flows (internal)
June 12, 2019
13:00 Nils Kohl HHG and HyTeG for ISC (rehearsal)
14:00 Christoph S and Iryna (via skype) Porous media flow (internal)
June 7, 2019
10:00 Brajesh Microfluidics (Proposal) (internal)
10:30 Christoph S & Telco Iryna Pourous Flow Article (internal)
11:15 Philippe and Telco Markus Huber Mumps for Multigrid (internal)
12:00 Daniel R und Philippe Augmented Cimmino III (internal)
14:00 Andrei Golub Kahan II (internal)
June 6, 2019
9:00 Martin Framatom (internal)
10:00 Andrei Golub Kahan (internal)
11:00 Daniel Ruiz and Philippe Augmented Cimmino I (internal)
12:00 Nils + Alexandra Resilience Proposal (internal)
13:00 Nils Multigrid (internal)
14:00 Christoph R Particles (internal)
15:00 Telco mit Martin & Brazil GPU for Stencils (Paper) (internal)
15:30 Daniel R and Philippe Augmented Cimmino II (internal)
May 24, 2019
10:30 Paul and Pierre HHO solvers and beyond (internal)
May 23, 2019
10:00 Martin B, Jan H Supercomputing program generation (internal)
11:00 Sebastian E Particle Simulations (internal)
11:30 Andrei Golub Kahan continued (internal)
13:00 Brajesh and Christoph S Food Foams (internal)
13:30 Christoph S resolved and unresolved porous media (internal)
14:00 Michael Holzmann Bachelor Thesis: Lösen von Poissongleichungen auf einem simulierten Quantencomputer
15:00 Nicolas Krieg first presentation Bachelor project: Numerical Study of Grid Refinement Techniques for the Lattice Boltzmann Method
16:00 Paul and Pierre HHO discretizations (internal)
May 22, 2019
13:00 Andrei Golub-Kahan algorithm (internal)
14:00 Paul Mycek, Pierre Matalon, Nils & Dominik, Sara+Jan Discussion on modern solution strategies for PDE (internal)
May 9, 2019
12:30 Nils HHG discretizations (internal)
13:00 Dominik T TerraNeo perfromance (internal)
13:30 Sebastian Anla+ CNT films – cooperation with Igor (internal)
14:00 Brajesh Fluidized Beds (internal)
May 8, 2019
14:00 Christoph and Brajesh Foams (internal)
15:00 Andrei Golub-Kahan Algorithm (internal)
April 25, 2019
12:30 Brajesh Complex flows (internal)
13:00 Nils ISC (internal)
13:30 Christoph R Particulate Flows (internal)
14:00 Meike Blöcher Bachelor Antrittsvortrag: Automated Performance Prediction for Generated PDE Solvers
15:00 Harald, Christoph R, et. al. Adjoint LBM and applications
April 12, 2019
10:00 Paul Mycek (via telco) Exa-Scale Roadmap (internal)
10:30 Andrei Golub-Kahan preliminary (internal)
11:00 Marcus, Dominik, Nils Terra-Neo I (internal)
13:00 Christoph + Brajesh Foams (internal)
14:00 Carola via Skype and Andrei Golub-Kahan international (internal)
15:00 Marcus, Dominik, Nils Terra-Neo II (internal)
March 7, 2019
10:00 with external visitors FAU Online C++ course (internal)
10:30 Nils Multigrid tau-extrapolation in HyTeG (internal)
11:00 Andrei Iterative solvers (internal)
11:30 via telco with Pierre Matalon, CERFACS Multigrid for discontinuous Galerkin (internal)
12:00 via telco with Martin Kühn, CERFACS Multigrid for Plasma (internal)
14:15 Dr. Wangda Zuo, Department of Civil Environmental and Architectural Engineering, University of Colorado Boulder Modeling and Simulation for Smart, Sustainable, and Resilient Cities
February 28, 2019
13:00 Andrei, Christoph S, Uli Conference Review – GAMM
14:00 Cherif Mihoubi Various LBM topics
15:00 Nils Multigrid (internal)
15:30 Andrei Iterative Solvers (internal)
February 15, 2019
14:00 Andrei GAMM conference talk
15:00 Dominik T SIAM CSE conference talk
February 8, 2019
10:00 Christoph R Particulate Flows (Internal)
10:30 Andrei Linear Algebra and Multigrid (Internal)
11:00 Martin Bauer Lattice Boltzmann Theory (papers) (Internal)
February 7, 2019
10:30 Sebastian Eibl Parallel particle dynamics (Internal)
11:00 Marco, Jan, Dominik (Internal) AlgoKS
12:30 Marcus Mohr (LMU), Daniel Drzisga (TUM), Nils & Dominik HyTeG and TerraNeo (Internal, Telco)
14:00 Martin Schreiber (TUM) Next generation time integration methods
15:00 Various Discussion round: new time integration methods in waLBerla, PE, and HyTeG
February 6, 2019
15:00 Nils Kohl Multigrid Issues (Internal)
16:00 Martin Bauer et. al. with Martin Schreiber Parallel Time Stepping Schemes (Internal)
February 1, 2019
10:30 Nils+Dominik+Andrei TerraNeo-News (Internal)
January 31, 2019
12:30 Harald, Martin Program generation in material science (Internal)
January 24, 2019
13:00 Daniel Weingärtner Using Machine Learning to predict changes, duration and ”the future” in the Chaotic Lorenz System
14:00 waLBerla developers and users waLBerla user meeting
January 10, 2019
10:30 Christoph S Foams (Internal)
11:00 Christoph R Dynamic Load Balancing Techniques for Particulate Flow Simulations (Internal)
12:30 Sebastian E New Particle Dynamics Engine (Internal)
13:00 Andrei Multigrid (Internal)
13:30 Dominik T, Nils, Andrei HyTeG and TerraNeo (Internal)
14:00 Open Discussion Stencil Languages (Internal)
December 17, 2018
16:00 Prof. Mark Asch, LAMFA CNRS UMR 7352, Université de Picardie, Amiens The inference cycle and large-scale statistical inverse problems
December 12, 2018
13:00 Martin B News about walberla (Internal)
13:30 Nils + Dominik T TerraNeo (Internal)
December 11, 2018
10:30 Pierre M Multigrid for DG (Internal)
13:00 Sebastian E News about particles (Internal)
13:30 Andrei News about linear algebra (Internal)
14:00 Daniel Weingärtner (Internal)
14:30 Christoph R News about suspensions (Internal)
15:00 Christoph S News about porous media (Internal)
November 23, 2018
10:30 Christian List-LBM (Internal)
11:00 Philippe & Andrei Linear Algebra Wrapup (Internal)
November 22, 2018
12:30 Martin Bauer, Neeru Bala, Alvin Shek Lattice Boltzmann Phase-Field Methods
13:30 Sebastian K, TerraNeo Team, Jonas, Harald, … Different Aspects of Algorithms for the Stokes System
15:00 Bernhard Vowinckel Obtaining insight into sediment transport via particle-resolving simulations
16:30 Dominik + Dominik + Nils TerraNeo (Internal)
November 21, 2018
12:30 Pierre, Jan, Jonas, Andrei, … Basics of DG discretizations
15:00 Daniel, Pierre, Philippe (& Andrei?) Linear Solvers (Internal)
November 15, 2018
10:30 Markus Huber + Philippe Leleux Coarse grid solvers (Internal)
12:30 TerraNeoTeam The HyTeG framework (Internal)
13:30 Christoph R Load Balancing (Paper) (Internal)
14:00 Philippe Leleux (and Daniel Ruiz) Recent advances on the Augmented Block Cimmino method
15:00 Pierre Matalon Some first thoughts about efficient solvers for HHO discretizations
16:00 TerraNeoTeam + Friends Discussion of future directions for collaboration
November 14, 2018
14:00 Philippe L + Pierre M Recent Progress (Internal)
15:00 Christian E Particle Methods (Internal)
15:30 Christian G LBM Performance (Paper) (Internal)
16:00 Martin B + British guests LBM Phase field models (Internal)
November 8, 2018
14:00 Michael Holzmann Solving Poisson’s equation on a quantum computer
November 6, 2018
16:00 Jonas Schmitt Towards the Automatic Generation of Scalable Multigrid Solvers with Evolutionary Computation
October 25, 2018
12:30 Christoph R Particulate Flow Load Balanicng (Internal)
13:00 Christian G List-LBM (Internal)
13:30 Christoph S Resolved Porous Media Flows (Internal)
14:00 Martin B LBM and Program Generation (Internal)
14:00 Andrei Multigrid and alternatives (Internal)
15:00 Dominik^2 + Nils HyTeG for TerraNeo
16:00 Dominik^2 + Nils HyTeG (Internal)
October 18, 2018
10:00 Andrei (Internal)
10:30 Christian G List-LBM (Internal)
11:00 Sebastian E Particles Minisymposium (Internal)
13:00 Andrei On parallel numerical solution of large sparse systems of linear equations
14:00 Paras Kumar Energy Corrected Finite Elements for Elliptic PDEs and Linear Elasticity
15:00 Santiago Rendon Valencia Direct Numerical Simulation of Particle Agglomeration with the Lattice Boltzmann Method
16:00 Dominik^2 + Nils TerraNeo (Internal)
October 11, 2018
10:30 Andrei (Internal)
11:00 Christian G List-LBM (Internal)
12:30 Dominik^2 + Nils TerraNeo (Internal)
13:00 Christian G + Christoph S Karst Project (Internal)
14:00 Marco How PetaLisp works
15:00 Christoph R + Uli Conference Reviews
16:00 Marco, Jan Simulation Seminar (Internal)
16:30 Harald LBM-Proposal (Internal)
September 26, 2018
15:00 Sebastian Eibl Future of PE (Internal)
August 9, 2018
13:00 Uli+Harald+Alexandra walberla + etc (Internal)
14:00 Marco+Harald Report from ISC workshop „Domain Specific Languages“
15:00 Wolfgang Degen Dividing Sets by Sets – Introducing structured set arithmetic
16:00 Domink^2 + Nils TerraNeo (Internal)
August 2, 2018
14:30 Damian Swientek Visualization of Shallow Water Equations (Bachelor Abschluss)
August 1, 2018
13:00 Negar (+Harald + LBM) Adjoints for Lattice Boltzmann (Internal)
14:00 Uli + Harald waLBerla-Antrag (Internal)
July 31, 2018
10:30 (Iris, Alexandra, Frank, Dominik B, Harald) + Gast C. Brosch CoSaS (Internal)
13:00 Iniyan Kalaimani Time-dependent Earth mantle convection simulations with non-trivial viscosity (Master Abschluss)
14:00 Martin, Jonas Conference reviews (ICMMES, Intel workshop)
15:00 Sebastian E + Martin + Harald + etc. Diskussionsrunde PE mit GPUs (Internal)
16:00 Dominik + Dominik TerraNeo (Internal)
16:30 Christoph Schwarzmeier porous media in waLBerla and beyond (Internal)
17:00 S. Kohl und J. Hagen + walberla team LBM^2-Antrag (Internal)
July 19, 2018
12:30 Richard Angersbach Generating an interface for Parallel Multigrid Solvers and VisIt (Bachelor, results)
July 12, 2018
10:00 Alexandra, Julia, Dominik B., Uli CoSaS (Internal)
11:00 Christoph R Particles in Flow (Internal)
12:00 Paras Kumar Singularities (Internal)
12:30 Christian G List-LBM (Internal)
13:00 Dominik^2, Nils TerraNeo software issues (Internal)
13:30 Jan + Marco Algo KS issues (Internal)
14:00 Lukas Werner Data Filtering and Visualization for Highly Parallel Particle Simulations (Bachelor, Abschluss)
15:00 Johannes Wendler Predicting Particle-Fluid Drag Forces Using Deep Neural Networks (Bachelor, Antrittsvortrag)
16:00 Marco, Jonas, Christoph R, et. al. Interesting news from the last conferences
17:00 Sebastian E (Internal)
17:30 Nora Gourmelon Internship data assimilation (Internal)
July 5, 2018
14:00 Denis Ribica Code Generation vs. HPC Framework – Which is better?
June 29, 2018
10:30 Gabriel Farag Porous Media Flow (Internal)
June 28, 2018
10:30 Prof. S. Roy Meeting (Internal)
11:00 Dominik B Electrophoresis (Internal)
12:30 Prof. V. V. Buwa (+Christoph R + Dominik B) Complex Flows (Internal)
14:00 Paras Kumar Energy correction techniques for scalar elliptic PDE and the equations of elasticity in the presence of singularities (Master Thesis)
15:00 Marco, Jan, Uli Conference Reviews
16:00 Christian G List-LBM (Internal)
16:30 Dominik^2, Nils TerraNeo + HyTeG (Internal)
June 22, 2018
12:30 Algo status and planning new content (Internal)
13:00 Ehsan Fattahi porous media flow (Internal)
14:00 Dominik^2, Nils TerraNeo (Internal)
15:00 Sebastian Eibl Parallel Particle Simulations
16:00 Dominik B elektrokinetic flows (collab with S. Chakraborty) (Internal)
June 21, 2018
10:00 Harald, Iris, Alexandra, Julia CoSaS workshop (Internal)
11:00 Harald, Christian, Martin Reseach for waLberla (DFG-Antrag) (Internal)
12:30 Christian G List-LBM (Internal)
13:00 Sebastian Scaling particle simulations (Internal)
13:30 Martin B LBM Theory (Internal)
14:00 Christoph Schwarzmeier Distributed Asynchronous Jacobi Methods for Cluster and Cloud Infrastructure
15:00 Negar Mirshahzadeh Intuitive Interactive Segmentation of 2-D Medical Images
16:00 Jonas Schmidt Unified Code Generation for the Parallel Computation of Pairwise Interactions using Partial Evaluation (Probevortrag, Konferenz ISPDC)
17:00 Houman Mirzaalian Dastjerdi Detecting and Measuring Surface Area of Skin Lesions
June 4, 2018
12:30 p.m. Various waLBerla + PE developers Introduction to the functionality of waLBerla and PE (internal)
1:30 p.m. Prof. Vivek Buwa Applications in Chemical Engineering (internal)
2 p.m. Prof. Suman Chakraborty Applications in Microfluidics (internal)
May 30, 2018
12:30 p.m. Prof. Vivek Buwa Complex Flows (strategy dicussion, internal)
1 p.m. Prof. Chakraborty Electrokinetic Flows (strategy discussion, internal)
1:30 p.m. Nils and Dominik B TerraNeo (internal)
2 p.m. Christoph Rettinger Adaptive Grid Refinement and Load Balancing Strategies for Particulate Flow Simulations
3 p.m. Paras Kumar Singularities (internal)
3:30 p.m. Marco und Jan AlgoKS update (internal)
May 24, 2018
10:30 Jan Hönig Open-ACC (Workshop report)
May 20, 2018
12:30 Prof. Vivek Buwa Complex Flows (strategy dicussion) (Internal)
13:00 Prof. Chakraborty Electrokinetic Flows (strategy discussion) (Internal)
13:30 Nils and Dominik B TerraNeo (Internal)
14:00 Christoph Rettinger Adaptive Grid Refinement and Load Balancing Strategies for Particulate Flow Simulations
15:00 Paras Kumar Singularities (Internal)
15:30 Marco and Jan AlgoKS update (Internal)
May 3, 2018
13:00 Xiaoming He Phase Field Modeling of 2-Pahse ferro-hydrodynamic and magneto-hydrodynamic flows (editorial remark: mathematical models with interesting applications e.g. in bio-medical engineering)
14:00 Christian G List-LBM (Internal)
15:00 Dominik B HyTeG (Internal)
April 27, 2018
3 p.m. Sebastian E Particle Scaling (Internal)
April 26, 2018
1 p.m. Marco, Jan Seminar-Vorbesprechung Simulation (Internal)
2 p.m. Dhananjeyan Jeyaraj Dislocation Feature Extraction (Master Thesis)
3 p.m. Marco News from the European Lisp Symposium
April 25, 2018
2 p.m. Dominik^2, Nils Architecture of of FE frameworks (Internal)
April 20, 2018
10 a.m. Philippe and Daniel R Linear Algebra III (Internal)
11 a.m. Telecon waLBerla for wind turbines (Internal)
12:30 p.m. Dominik^2, Nils Terra-Neo (Internal)
1:30 p.m. Dominik B LBM and Multigrid (Internal)
2:30 p.m. Philippe and Daniel R Linear Algebra IV – Wrap Up (Internal)
April 19, 2018
9:30 a.m. Philippe and Daniel R Linear Algebra I (Internal)
10:30 a.m. Dominik T Terra-Neo (Internal)
noon Paras Kumar Singularities (Internal)
1 p.m. Harald, Harald, Julia, Alexandra, Iris CoSaS (Internal)
2 p.m. Christoph R Particulate Flows (Internal)
3 p.m. Telecon waLBerla for free surface flows (Internal)
4 p.m. Philippe and Daniel R Linear Algebra II (Internal)
April 17, 2018
2 p.m. Philippe Leleux (CERFACS/IRIT) Variants of Block-Cimmino and Multigrid
April 13, 2018
11 a.m. Paras Kumar Singularities (Internal)
April 12, 2018
9 a.m. Marco Heisig PetaLisp
10 a.m. Jan Hönig Automatisieren von Benchmarks und Analysen mit Gitlab und Grafana
noon Nils Internal
12:30 p.m. Sebastian Internal
1 p.m. Terra-Neo Internal
1:30 p.m. Dominik B Internal
2 p.m. Algo KS Tutoren Internal
3 p.m. Damian Swientek Interactive Visualization of Shallow Water Equation Solvers (Bachelor Antrittsvortrag)
4 p.m. Vikrant Dahiya Image Super-Resolution using Sparse Representations (Masterarbeit)
March 15, 2018
2 p.m. Carola Kruse (CERFACS, Toulouse) “An inner-outer iterations approach based on the Golub-Kahan bidiagonalization method applied to saddle point problems”
3 p.m. Paul Mycek (CERFACS, Toulouse) “Multilevel Monte Carlo covariance estimation: application to global sensitivity analysis in the context of open-channel flow simulations”
4 p.m. Martin Kühn (Institut für Mathematik, Universität Köln) “On an efficient parallel implementation of adaptive FETI-DP” (Abstract)
March 1, 2018
9 a.m. Parnters from Aachen Project meeting (Internal)
10 a.m. Diverse CoSaS Vorbereitung (Internal)
11 a.m. Victor Risso Master Project on code generation in waLBerla
2 p.m. Xiaoming He Modeling and numerical PDEs for several frontier engineering challenges
3 p.m. Stephan Seitz Kopplung von Bildrekonstruktion und Fluid-Simulation in waLBerla
4 p.m. Richard Angersbach Generating an Interface for Parallel Multigrid Solvers and VisIt (Bachelor Thesis)
5 p.m. Santiago Rendon Simulation of Particle Agglomeration with the Lattice Boltzmann Method (Master Thesis)
Feb. 28, 2018
1 p.m. Paras Kumar Singularities (Internal)
1:30 p.m. Christoph Schwarzmeier Applications of the LBM (Internal)
3 p.m. Dominik B Scaling Lscaling LBM for electrorheological flowsBM for electrorheological flows (Internal)
3:30 p.m. Sebastian E Parallel particle methods (Internal)
4 p.m. Ayate Singularities (Internal)
Feb. 2, 2018
1 p.m. Dominik B&T, Nils K Terra-Neo (Internal)
2 p.m. Kalle Dirsch Molekulardynamik
3 p.m. Paras Kumar Wärmeleitung und Parallelisierung in der Zeit
4 p.m. Johann Zenk Strömungsmechanik
Feb. 1, 2018
10:30 a.m. Sebastian Algorithmen der Linearen Algebra (Internal)
11 a.m. Harald, Alexandra, Dominik B., usw CoSaS (Internal)
12:30 p.m. Dominik B Elektrorheologische Strömungen (Internal)
1 p.m. Paras Kumar Singularities with Finite Elements (Internal)
1:30 p.m. Martin B Program Generation (Internal)
2 p.m. Markus Obereisenbuchner Generating Visualization Functions for Parallel Multigrid Solvers (Masterarbeit, Abschluss)
3 p.m. Mathias Harrer Spieltheorie
4 p.m. Erik Domme Verkehrssimulation I
5 p.m. Janina Braun Verkehrssimulation II
Jan. 31, 2018
2 p.m. Christian Lattice Boltzmann Methoden mit CERFACS und Airbus (Internal)
2:30 p.m. Martin B Schaumsimulation Antrag (Internal)
Jan. 12, 2018
10 a.m. Diverse Lebensmittelschäume (Telco) (Internal)
noon Martin B Project hypothesis (Internal)
12:30 p.m. Christian G Threaded LBM (Internal)
1 p.m. Paras Kumar Singularities (Internal)
2 p.m. Marco H Simulation (diverse Seminarteilnehmer) (Internal)
Jan. 11, 2018
1 p.m. Diverse Vorträge auf der SIAM PP (Internal)
2 p.m. Diverse Konf-Vorbereitung (CoSaS, Sept) (Internal)
3 p.m. Dominik B, Dominik T, Nils Terra-Neo Projekt-Review (Internal)
4 p.m. Nils Discussions (Internal)
4:30 p.m. Christoph R Particle Suspensions (Internal)
5 p.m. Sebastian E Parallel multibody dynamics (Internal)
6 p.m. Florian S Adaptivity and Load Balancing (Internal)
Dec. 14, 2017
2 p.m. Denis Ribica HPC-Framework vs. Code Generation – Which is Better? (Antrittsvortrag Bachelorarbeit)
Dec. 13, 2017
1 p.m. Nils, Dominik Terra-Neo, Geophysik (Internal)
Dec. 7, 2017
9 a.m. Tobias Leemann Effiziente Kollisionserkennung für konvexe Körper in parallelen Simulationen (Abschlussvortrag Bachelor)
10 a.m. Vasanth Baskar Complex Crystalline Geometries – Simulating Particle Filters (Abschlussvortrag Master)
12:30 p.m. Sebastian+Christoph Abschlussarbeiten Partikel und Strömung (Internal)
1 p.m. Martin LBM program generation and beyond (Internal)
Nov. 23, 2017
9:30 a.m. Martin Foam Simulations (Internal)
10 a.m. Sebastian E Scaling of Particle Simulations (Internal)
10:30 a.m. Christian G Block-Thread LBM Performance (Internal)
11 a.m. Nils, Dominik^2 Geo-LBM (Internal)
2 p.m. Martin B Automatic Generation of LBM Applications (Part II)
3 p.m. Prof. A. Wierschem Complex Flows (Guest Lecture followed by a Discussion)
Nov. 16, 2017
9 a.m. Prof. Harting, Dr. Bogner + waLBerla Team LBM-Diskussion (Internal)
10 a.m. Martin Bauer Deriving LBM from Statistical Mechanics
1 p.m. Christian G Block-threaded LBM implementation (Internal)
1:30 p.m. Dominik B. + Nils LBM für Stokes (Internal)
2 p.m. Dominik^2 + Nils TerraNeo – Software Design – Benchmarking (Internal)
Nov. 15, 2017
1 p.m. Markus Obereisenbuchner ExaStencils + Visualisierung (Masterarbeit Antrittsvortrag)
2 p.m. Max Gerecke Implementierung des TGV Algorithmus mithilfe von ExaSlang (Bachelorarbeit Abschlussvortrag)
3 p.m. Dominik S + Christoph R Fluid-Partikel Validierung (Internal)
3:30 p.m. Nils Resilience mit partner-copy checkpointing (Internal)
Nov. 9, 2017
10:30 a.m. Sebastian E Synchonizing Large Particles (Internal)
11 a.m. Dominik B Complex Flows (Internal)
11:30 a.m. Nils Rollback Resilience (Internal)
noon Christoph R Particles in Flow (Internal)
1 p.m. Sebastian Friedemann (Grenoble) Developing a steering approach to constrain high-resoluton water resources modeling over West Africa (Antrittsvortrag externe Masterarbeit)
3 p.m. Jonas Schmitt AnyDSL for Molecular Dynamics (Abschlussvortrag)
4 p.m. Marco Heisig (und Nico Neuss, Harald K.) Diskussionsrunde zu LISP im HPC
Oct. 26, 2017
2 p.m. Qi Qi Deep Learning
3 p.m. Dominik S+ Christoph R Particle ladden flows (Internal)
3:30 p.m. Nils und Dominik T Instationary Simulations in TinyHHG (Internal)
Oct. 19, 2017
1 p.m. Sebastian E Optimization for granular systems (Internal)
1:30 p.m. Marco Symbolic Construction of 3D Stencils (Internal)
2 p.m. Daniel, Dominik B, Dominik T, Nils Terra-Neo: Aspects of the New Design (Internal)
3 p.m. Harald and guest researcher Qi Qi Joint projects (Internal)
Oct. 5, 2017
1 p.m. Marco + Uli Stencil-Optimierungen (Internal)
2 p.m. Martin + waLBerla LBM Theorie (Internal)
3 p.m. Nils (Internal)
3:30 p.m. Terra-Neo: Stand der SW-Entwicklung Nils, Dominik B+T (Internal)
4 p.m. Dominik B Elektrophorese – Paper (Internal)
Sept. 21, 2017
2 p.m. Pascal Costanza, IMEC Belgium Performance comparison of a DNA sequencing tool in four different programming languages
3 p.m. Marco Heisig Petalisp
4 p.m. Nicolas Neuß Interactive High-Performance-Computing
4:30 p.m. Kai Selgrad, LS 9, Informatik, FAU C-Mera: Lisp outside the Box
Aug. 25, 2017
10 a.m. Ayate Energy correction for elliptic problems (Internal)
10:30 a.m. Dominik B Electrorheology simulations (Internal)
11 a.m. Christian + Dominik S LBM for Airbus (Internal)
Aug. 23, 2017
2 p.m. Mario Arioli, CERFACS, Toulouse Generalized Golub-Kahan bidiagonalization and stopping criteria
3 p.m. Constantin Popa, Ovidius University Constanta, Romania Parallel solution of sparse linear least squares problems
Aug. 11, 2017
9 a.m. Marco AlgoKS (Internal)
10 a.m. Christian G. SIAM PP (Internal)
10:30 a.m. Ayate Singularities (Internal)
11 a.m. Dominik B. SIAM PP & electrorheology (Internal)
Aug. 10, 2017
2 p.m. Jan Hönig LLVM Code Generation (Masterarbeit Abschlussvortrag)
4 p.m. Sebastian E Synchonizing large particles (Internal)
July 28, 2017
10 a.m. Marco / Jonas AlgoKS (Internal)
11 a.m. Vivek Kumar (Internal)
1 p.m. Markus Huber Resilience, MG, Error Estimators (Internal)
2 p.m. Daniel, Dominik, Dominik, Nils TerraNeo (Internal)
3 p.m. Ayate Singularities (Internal)
3:30 p.m. Christian G. LBM (Internal)
4 p.m. Dominik S. & Brajesh & Christoph Particles, Fluidized Beds (Internal)
4:30 p.m. Dominik B. Charged particles (Internal)
July 4, 2017
2 p.m. Christoph Rettinger DSFD Talk
2:45 p.m. Brajesh Singh and Dominik Schuster DSFD Talk
3:30 p.m. Martin Bauer DSFD Talk
July 3, 2017
4 p.m. Carola Kruse, CERFACS, Toulouse High order space-time finite element schemes for the dynamics of viscoelastic soft tissue
5 p.m. Paul Mycek, CERFACS, Toulouse Resilient PDE solving approaches for exascale computing
June 30, 2017
10:30 a.m. Dominik S, Prof. V. Buwa, C. Rettinger Particulate flows (Internal)
1 p.m. Paras Kumar Finite Element solvers with multipoint constraints, FE with singularities (Internal)
2 p.m. Dr. Vivek Kumar Singularly perturbed differential equations on graded meshes (Internal)
3 p.m. Dominik B Electrophoretic and electroosmotic flow (Internal)
June 22, 2017
10:30 a.m. Prof. Buwa, Dominik S, Christoph R Particulate Flows (Internal)
June 21, 2017
12:30 p.m. Dominik Bartuschat Lab on a chip proposal (Internal)
1 p.m. Nils, Dominik T, Dominik B News from TerraNeo (Internal)
June 20, 2017
3 p.m. Vicktor Haag Advektion freier Ober ächen basierend auf der Volume-of-Fluid-Methode (Abschlussvortrag Masterarbeit)
4 p.m. Nils Kohl Resilience in LBM (Internal)
June 19, 2017
4 p.m. Tobias Leemann Effiziente iterative Kollisionserkennung für konvexe Körper (Antrittsvortrag Bachelorarbeit)
June 12, 2017
4 p.m. Gabriel Staffelbach (CERFACS, Toulouse) Legacy codes and modern architectures: optimization and use cases for Large Eddy Simulation of Reactive Fluid Mechanics on industrial applications
June 2, 2017
10:30 a.m. Prof. Buwa, Dominik S DAAD project(s) -particulate flows (Internal)
11:30 a.m. Ayate (Internal)
noon Nils LBM resilience paper (Internal)
12:30 p.m. Sebastian E Fire Project (Internal)
1 p.m. Christian G Indirect addressing paper (Internal)
June 1, 2017
1 p.m. Max Gerecke Implementation of a TGV Algorithm in ExaSlang
2 p.m. Ayesha Afzal The cost of computation: metrics and models for modern multicore based systems in scientific computing
May 27, 2017
11 a.m. Nils (Internal)
May 24, 2017
11:15 a.m. Sebastian E Telecon Krafczyk (Internal)
noon diverse SKAMPY Bericht (Internal)
1 p.m. (D^3+Nils+Marco…) Terra-Neo: Code Neudesign (Internal)
2 p.m. BGCE-Team Manteldynamik mit LBM (Internal)
3 p.m. Nico Neuss (+Marco) FEMLISP Performance (Internal)
May 18, 2017
11 a.m. Alexandra + al (Logistics) (Internal)
12:30 p.m. Sebastian (Internal)
1 p.m. Dominik & Christoph (Internal)
1:30 p.m. Ayate (Internal)
2 p.m. Marco (Internal)
3 p.m. Wolfgang Infinity Notions
4 p.m. Martin (Internal)
4:30 p.m. Dominik B (Internal)
May 11, 2017
2 p.m. Christian Godenschwager Introduction to continuous integration tools deployed at LSS Location: Animation Lab