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May 16th
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| 8:30-9:00 |
Registration and welcome
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| 9:00-9:15 |
Opening : Yousef Saad
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9:15-10:05
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Invited Talk - Chair : Yousef Saad
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Cleve Ashcraft
Iterative Solvers in Industry : A Case Study
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| 10:05-10:25 |
Coffee Break |
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| 10:25-11:15 |
Invited Talk - Chair : Pascal Hénon |
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Raymond Namyst
Programming heterogeneous, accelerator-based multicore machines:
current situation and main challenges
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| 11:20-12:20 |
Contributed Talks
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Session 1 - Chair : Cleve Ashcraft |
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Wim Vanroose , Bram Reps and Hisham bin Zubair
Multigrid preconditioners based on polynomial smoothers for the Helmholtz equation with absorbing layers
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Vincent Heuveline, Dimitar Lukarski and Jan-philipp Weiss
Fine-grained Parallel ILU Preconditioners with Fill-ins for Multi-core CPUs and GPUs
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Session 2 - Chair : Emmanuel Agullo |
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Maxime Hugues and Serge Petiton
Optimized Sparse Matrix Formats on GT200 and Fermi GPUs
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Cornelis Vuik , Rohit Gupta and Kees Lemmens
A fast GPU Implementation of the Deflated Preconditioned Conjugate Gradient method
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| 12:20-14:00 |
Lunch |
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| 14:00-14:50 |
Invited Talk - Chair : Wei-Pai Tang
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Andy Wathen
How to choose a nonsymmetric preconditioner
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| 14:55-16:30 |
Contributed Talks |
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Session 3 - Chair : Abdou Guermouche |
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Patrick Amestoy , Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L'Excellent and Clement Weisbecker
Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver
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Nick Vannieuwenhoven and Karl Meerbergen
An incomplete multifrontal method for element-structured linear systems
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Murat Mangolu, Madan Sathe, Olaf Schenk and Ahmed Sameh
A Scalable Parallel Preconditioned Sparse Linear System Solver
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Session 4 - Chair : Laura Grigori
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C. Calgaro, J.-P. Chehab and Y. Saad
Incremental Incomplete LU factorizations with applications to time-dependent PDEs
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Klaus Neymeyr
A geometric convergence theory of the preconditioned steepest descent iteration
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Mikko Byckling
Numerical experiments on a Factored Approximate Inverse Preconditioner
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| 16:30-17:00 |
Coffee Break |
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| 17:00-18:00 |
Contributed Talks |
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Session 5 - Chair : Andrew Wathen
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Paulien van Slingerland and Kees Vuik
Exploiting the Nested Block Structure of DG Matrices: a Block ILU
Preconditioner with Deflation and a Spectral Two-Level Strategy
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Michel Kern and Abdelaziz Taakili
Block Preconditioning for a Coupled Model of Transport with Sorption in Porous Media |
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Session 6 - Chair : Jean-Jacques Pesqué |
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Dmitry Neklyudov, Vladimir Tcheverda and Ilya Silvestrov
A Helmholtz Iterative Solver with No Use of Finite-Difference
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Nico Schlomer and Wim Vanroose
Preconditioning the Jacobian system of the extreme type-II Ginzburg-Landau problem |
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May 17th
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| 9:00-9:50 |
Invited Talk - Chair : Catherine E. Powell |
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Robert Scheichl
Multilevel Simulation under Uncertainty and Heterogeneity
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| 9:50-10:30 |
Group photo & Coffee Break |
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| 10:30-12:00 |
Contributed talks
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Session 7 - Chair : Luc Giraud |
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Julien Maes
Solving the Linear Equation in Reservoir Simulation |
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Victorita Dolean, Frederic Nataf, Robert Scheichl and Hua Xiang
Two-level Schwarz methods with coarse spaces based on Dirichlet--to--Neumann maps
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Session 8 - Chair : Iain Duff
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Achim Basermann and Hans-Peter Kersken
Scalable Distributed Schur Complement Methods for CFD Simulation on Many-Core Architectures
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Gwenol Grandperrin, Alfio Quarteroni and Simone Deparis
Scalable Preconditioners for Transient Navier-Stokes Equations in Hemodynamics Simulations
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| 12:00-14:00 |
Lunch |
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| 14:00-14:50 |
Invited Talk - Chair : Esmond Ng |
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Felix Kwok
What makes block Jacobi slow to converge, and how low-rank
changes can help
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14:50-16:30
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Contributed talks |
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Session 9 - Chair : Jean-Yves L'Excellent
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Jennifer Scott and Miroslav Tuma
A novel approach to level-based preconditioning
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Kamer Kaya and Iain S. Duff
Preconditioners based on Strong Components
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Mohamed Zenadi, Tony Drummond, Iain S. Duff , Ronan Guivarch and Daniel Ruiz
Partitioning Strategies for the Block Cimmino algorithm
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Session 10 - Chair : Pierre Ramet
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Rafael Bru, Natalia Malla and Jose Marin
A Block ILU Preconditioner for Computational Electromagnetics Applications
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Eloy Romero, Christoph Kowitz, Jose Enrique Roman, Florian Merz and Frank Jenko
Preconditioning Eigensolvers for Computing Unstable Modes of Plasma |
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Cleve Ashcraft and Pierre L'Eplattenier
Comparing multisection and recursive bisection in low-rank representations of BEM matrices from electromechanics
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| 16:30-17:00 |
Coffee Break |
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| 17:00-18:00 |
Contributed Talks |
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Session 11 - Chair : Robert Scheichl
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Alfredo Buttari, Simone Gentile, Pasqua D'Ambra, Daniela Di Serafino , Salvatore Filippone and Bora Uçar
A Novel Aggregation Method based on Graph Matching for Algebraic MultiGrid Preconditioning of Sparse Linear Systems
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Jeremie Gaidamour, Jonathan J. Hu, Christopher M. Siefert and Raymond S. Tuminaro
Algebraic Multigrid using Energy-Minimization: a general framework to develop intergrid transfer operator
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Session 12 - Chair : Michele Benzi
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Ivana Pultarova
Error estimates based on equilibrated residual for domain decomposition methods
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James Nagy
Structured Preconditioners in Adaptive Optics Imaging
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| 20:00-22:00 |
Banquet : Café du Port 1 quai Deschamps Bordeaux. Tram station : Stalingrad |
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May 18th
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| 9:00-10:30 |
Contributed talks
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Session 13 - Chair : Xavier Vasseur |
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Michele Benzi
New block preconditioners for saddle point problems |
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Seiji Fujino, Takashi Sekimoto and Yusuke Onoue
A Proposal of Residual Reduction method with preconditioning based on IDR Theorem
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Alexander I. Fedoseyev and Oleg A. Bessonov
Efficiency analysis and parallelization of the CNSPACK implementation
of a preconditioned CGS solver for modern multicore computer systems
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Session 14 - Chair : François Pellegrini
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Thomas Guignon, M. Hacene and J.M. Gratien
GPU linear solver for porous media flow simulation
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Toshihiro Nitta, Toshiyuki Kohno and Hiroshi Niki
The PSOR-like preconditioner for CGS method
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Kent-Andre Mardal and Bjorn Fredrik Nielsen
Efficient preconditioning of optimality systems |
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10:30-11:00
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Coffee Break |
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| 11:00-11:50
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Invited Talk - Chair : Jean Roman
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Catherine E. Powell
Preconditioning Stochastic Saddle-point Problems |
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| 11:50-12:10 |
Closing
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| 12:10-13:30
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Lunch
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