Patrick Amestoy

43 papers Journal 28Unranked 11
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
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
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 — 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
2013 J jnl
Simultaneous analysis of large
Astron. Comput.
Laurent Bouchet, Patrick Amestoy, Alfredo Buttari, François-Henry Rouet, Maxime Chauvin
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
Analysis of the solution phase of a parallel multifrontal approach.
Parallel Comput.
Patrick Amestoy, Iain S. Duff, Abdou Guermouche, Tzvetomila Slavova
2010 — conf
Parallel Numerical Algorithms.
Euro-Par (2)
Patrick Amestoy, Daniela di Serafino, Rob H. Bisseling, Enrique S. Quintana-Ortí, Marián Vajtersic
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
2009 — conf
Introduction.
Euro-Par
Peter Arbenz, Martin B. van Gijzen, Patrick Amestoy, Pasqua D'Ambra
2008 — conf
A Parallel Matrix Scaling Algorithm.
VECPAR
Patrick Amestoy, Iain S. Duff, Daniel Ruiz, Bora Uçar
2008 — ed.
High Performance Computing for Computational Science - VECPAR 2008, 8th International Conference, Toulouse, France, June 24-27, 2008. Revised Selected Papers
VECPAR
José M. Laginha M. Palma, Patrick Amestoy, Michel J. Daydé, Marta Mattoso, João Correia Lopes
2006 J jnl
Diagonal Markowitz Scheme with Local Symmetrization.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Xiaoye S. Li, Esmond G. Ng
2006 J jnl
Hybrid scheduling for the parallel solution of linear systems.
Parallel Comput.
Patrick Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, Stéphane Pralet
2006 — conf
Management of Services Based on a Semantic Description Within the GRID-TLSE Project.
VECPAR
Patrick Amestoy, Michel J. Daydé, Christophe Hamerling, Marc Pantel, Chiara Puglisi
2006 J jnl
Unsymmetric Ordering Using A Constrained Markowitz Scheme.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Xiaoye S. Li, Stéphane Pralet
2004 J jnl
Algorithm 837: AMD, an approximate minimum degree ordering algorithm.
ACM Trans. Math. Softw.
Patrick Amestoy, Enseeiht-Irit, Timothy A. Davis, Iain S. Duff
2004 J jnl
Task Scheduling in an Asynchronous Distributed Memory Multifrontal Solver.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Iain S. Duff, Christof Vömel
2003 J jnl
Adapting a parallel sparse direct solver to architectures with clusters of SMPs.
Parallel Comput.
Patrick Amestoy, Iain S. Duff, Stéphane Pralet, Christof Vömel
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
2002 J jnl
An Unsymmetrized Multifrontal LU Factorization.
SIAM J. Matrix Anal. Appl.
Patrick Amestoy, Chiara Puglisi
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 J jnl
Collection offers overview of research on structured matrices [Book Review].
IEEE Concurr.
Patrick Amestoy, Xiaoye S. Li, Chiara Puglisi
2000 J jnl
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering.
Concurr. Pract. Exp.
François Pellegrini, Jean Roman, Patrick Amestoy
2000 — conf
MUMPS : A General Purpose Distributed Memory Sparse Solver.
PARA
Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Jacko Koster
1999 — ed.
Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31 - September 3, 1999, Proceedings
Euro-Par
Patrick Amestoy, Philippe Berger, Michel J. Daydé, Iain S. Duff, Valérie Frayssé, Luc Giraud, Daniel Ruiz
1999 — conf
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering.
IPPS/SPDP Workshops
François Pellegrini, Jean Roman, Patrick Amestoy
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
1996 J jnl
Multifrontal QR Factorization in a Multiprocessor Environment.
Numer. Linear Algebra Appl.
Patrick Amestoy, Iain S. Duff, Chiara Puglisi
1995 J jnl
Linear Algebra calculations on a Virtual Shared Memory Computer.
Int. J. High Speed Comput.
Patrick Amestoy, Iain S. Duff, Michel J. Daydé, Pierre Morère
1993 J jnl
Memory Management Issues in Sparse Multifrontal Methods On Multiprocessors.
Int. J. High Perform. Comput. Appl.
Patrick Amestoy, Iain S. Duff
1992 — conf
Linear Algebra Calculations on the BBN TC2000.
CONPAR
Patrick Amestoy, Michel J. Daydé, Iain S. Duff, Pierre Morère
1989 J jnl
Solving the compressible Navier-Stokes equations with finite elements using a multifrontal method.
IMPACT Comput. Sci. Eng.
Patrick Amestoy, Ralf Tilch
1989 J jnl
Vectorization of a Multiprocessor Multifrontal Code.
Int. J. High Perform. Comput. Appl.
Patrick Amestoy, Iain S. Duff