Tuesday, October 7, 2025
Time | Event | (+) |
14:00 - 17:30 | Theo Mary's habilitation defense | |
17:30 - 19:00 | Workshop cocktail reception |
Wednesday, October 8, 2025
Time | Event | (+) |
08:00 - 08:30 | Welcome coffee | |
08:30 - 08:40 | Opening remarks | |
08:40 - 10:20 | Session 1 - Chair: Valeria Simoncini | (+) |
08:40 - 09:00 | › Avoiding breakdown in incomplete factorizations in low precision arithmetic - Jennifer Scott, STFC-Rutherford Appleton Laboratory | |
09:00 - 09:20 | › Mixed precision strategies for preconditioned GMRES - Bastien Vieublé, Chinese Academy of Sciences | |
09:20 - 09:40 | › The numerical stability of sketched GMRES - Liam Burke, Charles University | |
09:40 - 10:00 | › On the numerical stability of the preconditioned conjugate gradient algorithm using mixed precision - Thomas Bake, Charles University | |
10:00 - 10:20 | › Mixed precision augmented GMRES - Yongseok Jang, LIP6 | |
10:20 - 11:00 | Coffee break | |
11:00 - 12:20 | Session 2 - Chair: Jean-Michel Muller | (+) |
11:00 - 11:20 | › Is Mixed Precision Computing really the Top Priority? - Hartwig Anzt, Technical University of Munich | |
11:20 - 11:40 | › Emulating High-precision Matrix Operations on Low-precision Matrix Engines - Rio Yokota, Institute of Science Tokyo | |
11:40 - 12:00 | › Computing Floating-Point Matrix Products via Low-Precision Integer Arithmetic - Massimiliano Fasi, University of Leeds | |
12:00 - 12:20 | › How Tensor Core-Accelerated Mixed-Precision Computing and Floating-Point Emulation Can Improve Linear Algebra Performance and Energy Efficiency - Harun Bayraktar, NVIDIA | |
12:20 - 14:00 | Lunch | |
14:00 - 15:40 | Session 3 - Chair: Paolo Bientinesi | (+) |
14:00 - 14:20 | › A practical, fully parallel implementation of the (H-)Tucker decomposition via randomization - Martina Iannacito, Università di Bologna | |
14:20 - 14:40 | › Recent advances in mixed-precision low-rank tensor approximations - Eda Oktay, Max Planck Institute for Dynamics of Complex Technical Systems | |
14:40 - 15:00 | › TT-FEAST: A High-Dimensional Eigenvalue Solver using Contour Integration and Tensor Train format - Mohammad Issa, CEA LIST | |
15:00 - 15:20 | › Error Controlled Compression of Scientific Data with Low-Rank Approximations - George Turkiyyah, KAUST | |
15:20 - 15:40 | › Floating Point Compression for H-Matrices - Clément Peaucelle, Airbus | |
15:40 - 16:20 | Coffee break | |
16:20 - 18:00 | Session 4 - Chair: Hartwig Anzt | (+) |
16:20 - 16:40 | › Surrogate techniques for matrix-free sparse linear solvers - Ulrich Rüde, CERFACS, VSB-Technical University of Ostrava, FAU Erlangen-Nürnberg | |
16:40 - 17:00 | › Multigrid with Linear Storage Complexity - Daniel Bauer, Friedrich-Alexander-Universität Erlangen-Nürnberg | |
17:00 - 17:20 | › Mixed precision multigrid V-cycle method - Petr Vacek, IFPEN | |
17:20 - 17:40 | › Mixed Precision Domain Decomposition Preconditioners: Perturbation Analysis and Practical Guidelines - Tom Caruso, LJLL | |
17:40 - 18:00 | › Two-level asynchronous substructuring domain decomposition solvers - Frédéric Magoulès, CentraleSupéléc |
Thursday, October 9, 2025
Friday, October 10, 2025
Time | Event | (+) |
08:00 - 08:30 | Welcome coffee | |
08:30 - 10:10 | Session 9 | (+) |
08:30 - 08:50 | › Computing accurate eigenvalues using a mixed-precision Jacobi algorithm - Françoise Tisseur, University of Manchester | |
08:50 - 09:10 | › A randomized Krylov-Schur eigensolver, featuring mixed-precision and deflation - Jean-Guillaume De Damas, LJLL | |
09:10 - 09:30 | › Randomized Two-Sided Gram-Schmidt Process With Applications - Lorenzo Piccinini, Università di Bologna | |
09:30 - 09:50 | › Minimal Residual Rational Krylov Subspace Method for Sequences of Shifted Linear Systems - Davide Palitta, Università di Bologna | |
09:50 - 10:10 | › Error formulas for block rational Krylov approximations of matrix functions - Stefano Massei, Università di Pisa | |
10:10 - 10:50 | Coffee break | |
10:50 - 12:30 | Session 10 - Chair: Sherry Li | (+) |
10:50 - 11:10 | › A Journey Through Numerical Linear Algebra Algorithms with Variable Accuracy Storage - Emmanuel Agullo, Inria | |
11:10 - 11:30 | › Memory Accessor for Mixed-precision GMRES-based iterative refinement - Antoine Jego, LIP6 | |
11:30 - 11:50 | › Mixed-Precision FGMRES for Large Lyapunov Equations - Jonas Schulze, Max Planck Institute for Dynamics of Complex Technical Systems | |
11:50 - 12:10 | › Mixed-precision iterative refinement for low-rank Lyapunov equations - Xiaobo Liu, Max Planck Institute for Dynamics of Complex Technical Systems | |
12:10 - 12:30 | › A mixed precision quantum-classical algorithm for solving linear systems - Marc Baboulin, Laboratoire Méthodes Formelles | |
12:30 - 14:00 | Lunch |