Jean-Yves L'Excellent

39 papers A 3Misc 1Journal 23Unranked 9
YearRankTypeTitle / Venue / Authors
2024 J jnl
Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Olivier Boiteau, Alfredo Buttari, Matthieu Gerest, Fabienne Jézéquel, Jean-Yves L'Excellent, Théo Mary
2024 J jnl
Five-Precision GMRES-Based Iterative Refinement.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble
2023 J jnl
Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement.
ACM Trans. Math. Softw.
Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble
2019 J jnl
Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format.
SIAM J. Sci. Comput.
Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary
2019 J jnl
On Exploiting Sparsity of Multiple Right-Hand Sides in Sparse Direct Solvers.
SIAM J. Sci. Comput.
Patrick R. Amestoy, Jean-Yves L'Excellent, Gilles Moreau
2019 J jnl
Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures.
ACM Trans. Math. Softw.
Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary
2017 J jnl
On the Complexity of the Block Low-Rank Multifrontal Factorization.
SIAM J. Sci. Comput.
Patrick Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary
2016 J jnl
Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations.
SIAM J. Sci. Comput.
Emmanuel Agullo, Patrick R. Amestoy, Alfredo Buttari, Abdou Guermouche, Jean-Yves L'Excellent, François-Henry Rouet
2015 J jnl
Improving Multifrontal Methods by Means of Block Low-Rank Representations.
SIAM J. Sci. Comput.
Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L'Excellent, Clément Weisbecker
2015 J jnl
Parallel Computation of Entries of A
SIAM J. Sci. Comput.
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, François-Henry Rouet
2014 J jnl
A study of shared-memory parallelism in a multifrontal solver.
Parallel Comput.
Jean-Yves L'Excellent, Wissam M. Sid-Lakhdar
2014 — conf
Modeling 1D Distributed-Memory Dense Kernels for an Asynchronous Multifrontal Sparse Solver.
VECPAR
Patrick Amestoy, Jean-Yves L'Excellent, François-Henry Rouet, Wissam M. Sid-Lakhdar
2012 — book
Multifrontal Methods: Parallelism, Memory Usage and Numerical Aspects.
Jean-Yves L'Excellent
2012 J jnl
On Computing Inverse Entries of a Sparse Matrix in an Out-of-Core Environment.
SIAM J. Sci. Comput.
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Yves Robert, François-Henry Rouet, Bora Uçar
2011 — ch.
Multifrontal Method.
Encyclopedia of Parallel Computing
Patrick Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, Bora Uçar
2011 — ch.
Mumps.
Encyclopedia of Parallel Computing
Patrick Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, Bora Uçar
2010 J jnl
Reducing the I/O Volume in Sparse Out-of-core Multifrontal Methods.
SIAM J. Sci. Comput.
Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent
2009 J jnl
FWT2D: A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data - Part 1: Algorithm.
Comput. Geosci.
Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick Amestoy, Jean-Yves L'Excellent
2009 J jnl
FWT2D: A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data - Part 2: Numerical examples and scalability analysis.
Comput. Geosci.
Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick Amestoy, Jean-Yves L'Excellent
2008 J jnl
A parallel out-of-core multifrontal method: Storage of factors on disk and analysis of models for an out-of-core active memory.
Parallel Comput.
Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent
2008 — conf
On the I/O Volume in Out-of-Core Multifrontal Methods with a Flexible Allocation Scheme.
VECPAR
Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent
2007 Misc conf
Reducing the I/O Volume in an Out-of-Core Sparse Multifrontal Solver.
HiPC
Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent
2006 — conf
A Preliminary Out-of-Core Extension of a Parallel Multifrontal Solver.
Euro-Par
Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent
2006 J jnl
Constructing memory-minimizing schedules for multifrontal methods.
ACM Trans. Math. Softw.
Abdou Guermouche, Jean-Yves L'Excellent
2006 J jnl
Hybrid scheduling for the parallel solution of linear systems.
Parallel Comput.
Patrick Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, Stéphane Pralet
2005 A conf
A Study of Various Load Information Exchange Mechanisms for a Distributed Application using Dynamic Scheduling.
IPDPS
Abdou Guermouche, Jean-Yves L'Excellent
2004 A conf
Memory-Based Scheduling for a Parallel Multifrontal Solver.
IPDPS
Abdou Guermouche, Jean-Yves L'Excellent
2004 — conf
Use of a Network-Enabled Server System for a Sparse Linear Algebra Grid Application.
Future Generation Grids
Eddy Caron, Frédéric Desprez, Jean-Yves L'Excellent, Christophe Hamerling, Marc Pantel, Chiara Puglisi-Amestoy
2003 J jnl
Impact of reordering on the memory of a multifrontal solver.
Parallel Comput.
Abdou Guermouche, Jean-Yves L'Excellent, Gil Utard
2003 J jnl
Impact of the implementation of MPI point-to-point communications on the performance of two general sparse solvers.
Parallel Comput.
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li
2003 A conf
On the Memory Usage of a Parallel Multifrontal Solver.
IPDPS
Abdou Guermouche, Jean-Yves L'Excellent, Gil Utard
2001 J jnl
A Fully Asynchronous Multifrontal Solver Using Distributed Dynamic Scheduling.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Jacko Koster
2001 J jnl
Analysis and comparison of two general sparse solvers for distributed memory computers.
ACM Trans. Math. Softw.
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li
2001 — conf
Performance and tuning of two distributed memory sparse solvers.
PP
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li
2000 — conf
MUMPS : A General Purpose Distributed Memory Sparse Solver.
PARA
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Jacko Koster
1999 — conf
The PARASOL Project and the Multifrontal Parallel Solver for Sparse Systems.
PP
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent
1998 — conf
Multifrontal Solvers Within the PARASOL Environment.
PARA
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent
1997 J jnl
Element-by-Element Preconditioners for Large Partially Separable Optimization Problems.
SIAM J. Sci. Comput.
Michel J. Daydé, Jean-Yves L'Excellent, Nicholas I. M. Gould
1996 — conf
Preprocessing of Sparse Unassembled Linear Systems for Efficient Solution Using Element-by-Element Preconditioners.
Euro-Par, Vol. II
Michel J. Daydé, Jean-Yves L'Excellent, Nicholas I. M. Gould