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2020 – today
- 2024
[j33]Patrick Amestoy, Olivier Boiteau, Alfredo Buttari
, Matthieu Gerest, Fabienne Jézéquel, Jean-Yves L'Excellent, Théo Mary:
Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides. SIAM J. Matrix Anal. Appl. 45(1): 148-166 (2024)- [j32]Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble:
Five-Precision GMRES-Based Iterative Refinement. SIAM J. Matrix Anal. Appl. 45(1): 529-552 (2024) - 2023
- [j31]Patrick Amestoy, Alfredo Buttari, Nicholas J. Higham, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble:
Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement. ACM Trans. Math. Softw. 49(1): 4:1-4:29 (2023)
2010 – 2019
- 2019
- [j30]Patrick R. Amestoy, Jean-Yves L'Excellent, Gilles Moreau:
On Exploiting Sparsity of Multiple Right-Hand Sides in Sparse Direct Solvers. SIAM J. Sci. Comput. 41(1): A269-A291 (2019) - [j29]Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format. SIAM J. Sci. Comput. 41(3): A1414-A1442 (2019) - [j28]Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures. ACM Trans. Math. Softw. 45(1): 2:1-2:26 (2019) - 2017
- [j27]Patrick Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, Théo Mary:
On the Complexity of the Block Low-Rank Multifrontal Factorization. SIAM J. Sci. Comput. 39(4) (2017) - 2016
- [j26]Emmanuel Agullo, Patrick R. Amestoy, Alfredo Buttari, Abdou Guermouche, Jean-Yves L'Excellent, François-Henry Rouet:
Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations. SIAM J. Sci. Comput. 38(3) (2016) - 2015
- [j25]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, François-Henry Rouet:
Parallel Computation of Entries of A-1. SIAM J. Sci. Comput. 37(2) (2015) - [j24]Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L'Excellent, Clément Weisbecker:
Improving Multifrontal Methods by Means of Block Low-Rank Representations. SIAM J. Sci. Comput. 37(3) (2015) - 2014
- [c11]Patrick Amestoy, Jean-Yves L'Excellent, François-Henry Rouet, Wissam M. Sid-Lakhdar:
Modeling 1D Distributed-Memory Dense Kernels for an Asynchronous Multifrontal Sparse Solver. VECPAR 2014: 156-169 - 2013
- [j23]Laurent Bouchet, Patrick Amestoy, Alfredo Buttari, François-Henry Rouet, Maxime Chauvin:
Simultaneous analysis of large INTEGRAL/SPI datasets: Optimizing the computation of the solution and its variance using sparse matrix algorithms. Astron. Comput. 1: 59-69 (2013) - 2012
- [j22]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Yves Robert, François-Henry Rouet, Bora Uçar:
On Computing Inverse Entries of a Sparse Matrix in an Out-of-Core Environment. SIAM J. Sci. Comput. 34(4) (2012) - 2011
- [r2]Patrick Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, Bora Uçar:
Multifrontal Method. Encyclopedia of Parallel Computing 2011: 1209-1216 - [r1]Patrick Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, Bora Uçar:
Mumps. Encyclopedia of Parallel Computing 2011: 1232-1238 - 2010
- [j21]Patrick Amestoy, Iain S. Duff, Abdou Guermouche, Tzvetomila Slavova:
Analysis of the solution phase of a parallel multifrontal approach. Parallel Comput. 36(1): 3-15 (2010) - [c10]Patrick Amestoy, Daniela di Serafino, Rob H. Bisseling, Enrique S. Quintana-Ortí, Marián Vajtersic:
Parallel Numerical Algorithms. Euro-Par (2) 2010: 63-64
2000 – 2009
- 2009
- [j20]Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick Amestoy, Jean-Yves L'Excellent:
FWT2D: A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data - Part 1: Algorithm. Comput. Geosci. 35(3): 487-495 (2009) - [j19]Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick Amestoy, Jean-Yves L'Excellent:
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. 35(3): 496-514 (2009) - [c9]Peter Arbenz, Martin B. van Gijzen, Patrick Amestoy, Pasqua D'Ambra:
Introduction. Euro-Par 2009: 719-720 - 2008
- [c8]Patrick Amestoy, Iain S. Duff, Daniel Ruiz, Bora Uçar:
A Parallel Matrix Scaling Algorithm. VECPAR 2008: 301-313 - [e2]José M. Laginha M. Palma, Patrick Amestoy, Michel J. Daydé, Marta Mattoso, João Correia Lopes:
High Performance Computing for Computational Science - VECPAR 2008, 8th International Conference, Toulouse, France, June 24-27, 2008. Revised Selected Papers. Lecture Notes in Computer Science 5336, Springer 2008, ISBN 978-3-540-92858-4 [contents] - 2006
- [j18]Patrick Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, Stéphane Pralet:
Hybrid scheduling for the parallel solution of linear systems. Parallel Comput. 32(2): 136-156 (2006) - [j17]Patrick Amestoy, Xiaoye S. Li, Esmond G. Ng:
Diagonal Markowitz Scheme with Local Symmetrization. SIAM J. Matrix Anal. Appl. 29(1): 228-244 (2006) - [j16]Patrick Amestoy, Xiaoye S. Li, Stéphane Pralet:
Unsymmetric Ordering Using A Constrained Markowitz Scheme. SIAM J. Matrix Anal. Appl. 29(1): 302-327 (2006) - [c7]Patrick Amestoy, Michel J. Daydé, Christophe Hamerling, Marc Pantel, Chiara Puglisi:
Management of Services Based on a Semantic Description Within the GRID-TLSE Project. VECPAR 2006: 634-643 - 2004
- [j15]Patrick Amestoy, Iain S. Duff, Christof Vömel:
Task Scheduling in an Asynchronous Distributed Memory Multifrontal Solver. SIAM J. Matrix Anal. Appl. 26(2): 544-565 (2004) - [j14]Patrick Amestoy, Enseeiht-Irit, Timothy A. Davis, Iain S. Duff:
Algorithm 837: AMD, an approximate minimum degree ordering algorithm. ACM Trans. Math. Softw. 30(3): 381-388 (2004) - 2003
- [j13]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li:
Impact of the implementation of MPI point-to-point communications on the performance of two general sparse solvers. Parallel Comput. 29(7): 833-849 (2003) - [j12]Patrick Amestoy, Iain S. Duff, Stéphane Pralet, Christof Vömel:
Adapting a parallel sparse direct solver to architectures with clusters of SMPs. Parallel Comput. 29(11-12): 1645-1668 (2003) - 2002
- [j11]Patrick Amestoy, Chiara Puglisi:
An Unsymmetrized Multifrontal LU Factorization. SIAM J. Matrix Anal. Appl. 24(2): 553-569 (2002) - 2001
- [j10]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Jacko Koster:
A Fully Asynchronous Multifrontal Solver Using Distributed Dynamic Scheduling. SIAM J. Matrix Anal. Appl. 23(1): 15-41 (2001) - [j9]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li:
Analysis and comparison of two general sparse solvers for distributed memory computers. ACM Trans. Math. Softw. 27(4): 388-421 (2001) - [c6]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li:
Performance and tuning of two distributed memory sparse solvers. PP 2001 - 2000
- [j8]François Pellegrini, Jean Roman, Patrick Amestoy:
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering. Concurr. Pract. Exp. 12(2-3): 69-84 (2000) - [j7]Patrick Amestoy, Xiaoye S. Li, Chiara Puglisi:
Collection offers overview of research on structured matrices [Book Review]. IEEE Concurr. 8(4): 91 (2000) - [c5]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Jacko Koster:
MUMPS : A General Purpose Distributed Memory Sparse Solver. PARA 2000: 121-130
1990 – 1999
- 1999
- [c4]François Pellegrini, Jean Roman, Patrick Amestoy:
Hybridizing Nested Dissection and Halo Approximate Minimum Degree for Efficient Sparse Matrix Ordering. IPPS/SPDP Workshops 1999: 986-995 - [c3]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent:
The PARASOL Project and the Multifrontal Parallel Solver for Sparse Systems. PP 1999 - [e1]Patrick Amestoy, Philippe Berger, Michel J. Daydé, Iain S. Duff, Valérie Frayssé, Luc Giraud, Daniel Ruiz:
Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31 - September 3, 1999, Proceedings. Lecture Notes in Computer Science 1685, Springer 1999, ISBN 3-540-66443-2 [contents] - 1998
- [c2]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent:
Multifrontal Solvers Within the PARASOL Environment. PARA 1998: 7-11 - 1996
- [j6]Patrick Amestoy, Iain S. Duff, Chiara Puglisi:
Multifrontal QR Factorization in a Multiprocessor Environment. Numer. Linear Algebra Appl. 3(4): 275-300 (1996) - [j5]Patrick R. Amestoy, Timothy A. Davis, Iain S. Duff:
An Approximate Minimum Degree Ordering Algorithm. SIAM J. Matrix Anal. Appl. 17(4): 886-905 (1996) - 1995
- [j4]Patrick Amestoy, Iain S. Duff, Michel J. Daydé, Pierre Morère:
Linear Algebra calculations on a Virtual Shared Memory Computer. Int. J. High Speed Comput. 7(1): 21-43 (1995) - 1993
- [j3]Patrick Amestoy, Iain S. Duff:
Memory Management Issues in Sparse Multifrontal Methods On Multiprocessors. Int. J. High Perform. Comput. Appl. 7(1): 64-82 (1993) - 1992
- [c1]Patrick Amestoy, Michel J. Daydé, Iain S. Duff, Pierre Morère:
Linear Algebra Calculations on the BBN TC2000. CONPAR 1992: 319-330
1980 – 1989
- 1989
- [j2]Patrick Amestoy, Iain S. Duff:
Vectorization of a Multiprocessor Multifrontal Code. Int. J. High Perform. Comput. Appl. 3(3): 41-59 (1989) - [j1]Patrick Amestoy, Ralf Tilch:
Solving the compressible Navier-Stokes equations with finite elements using a multifrontal method. IMPACT Comput. Sci. Eng. 1(1): 93-107 (1989)
Coauthor Index
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