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2020 – today
- 2024
[j23]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)- [j22]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
- [j21]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
- [j20]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) - [j19]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) - [j18]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
- [j17]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
- [j16]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
- [j15]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) - [j14]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
- [j13]Jean-Yves L'Excellent, Wissam M. Sid-Lakhdar:
A study of shared-memory parallelism in a multifrontal solver. Parallel Comput. 40(3-4): 34-46 (2014) - [c13]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 - 2012
- [b1]Jean-Yves L'Excellent:
Multifrontal Methods: Parallelism, Memory Usage and Numerical Aspects. École normale supérieure de Lyon, France, 2012 - [j12]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
- [j11]Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent:
Reducing the I/O Volume in Sparse Out-of-core Multifrontal Methods. SIAM J. Sci. Comput. 31(6): 4774-4794 (2010)
2000 – 2009
- 2009
- [j10]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) - [j9]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) - 2008
- [j8]Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent:
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. 34(6-8): 296-317 (2008) - [c12]Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent:
On the I/O Volume in Out-of-Core Multifrontal Methods with a Flexible Allocation Scheme. VECPAR 2008: 328-335 - 2007
- [c11]Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent:
Reducing the I/O Volume in an Out-of-Core Sparse Multifrontal Solver. HiPC 2007: 47-58 - 2006
- [j7]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) - [j6]Abdou Guermouche, Jean-Yves L'Excellent:
Constructing memory-minimizing schedules for multifrontal methods. ACM Trans. Math. Softw. 32(1): 17-32 (2006) - [c10]Emmanuel Agullo, Abdou Guermouche, Jean-Yves L'Excellent:
A Preliminary Out-of-Core Extension of a Parallel Multifrontal Solver. Euro-Par 2006: 1053-1063 - 2005
- [c9]Abdou Guermouche, Jean-Yves L'Excellent:
A Study of Various Load Information Exchange Mechanisms for a Distributed Application using Dynamic Scheduling. IPDPS 2005 - 2004
- [c8]Eddy Caron, Frédéric Desprez, Jean-Yves L'Excellent, Christophe Hamerling, Marc Pantel, Chiara Puglisi-Amestoy:
Use of a Network-Enabled Server System for a Sparse Linear Algebra Grid Application. Future Generation Grids 2004: 171-193 - [c7]Abdou Guermouche, Jean-Yves L'Excellent:
Memory-Based Scheduling for a Parallel Multifrontal Solver. IPDPS 2004 - 2003
- [j5]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) - [j4]Abdou Guermouche, Jean-Yves L'Excellent, Gil Utard:
Impact of reordering on the memory of a multifrontal solver. Parallel Comput. 29(9): 1191-1218 (2003) - [c6]Abdou Guermouche, Jean-Yves L'Excellent, Gil Utard:
On the Memory Usage of a Parallel Multifrontal Solver. IPDPS 2003: 82 - 2001
- [j3]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) - [j2]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) - [c5]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent, Xiaoye S. Li:
Performance and tuning of two distributed memory sparse solvers. PP 2001 - 2000
- [c4]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
- [c3]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent:
The PARASOL Project and the Multifrontal Parallel Solver for Sparse Systems. PP 1999 - 1998
- [c2]Patrick Amestoy, Iain S. Duff, Jean-Yves L'Excellent:
Multifrontal Solvers Within the PARASOL Environment. PARA 1998: 7-11 - 1997
- [j1]Michel J. Daydé, Jean-Yves L'Excellent, Nicholas I. M. Gould:
Element-by-Element Preconditioners for Large Partially Separable Optimization Problems. SIAM J. Sci. Comput. 18(6): 1767-1787 (1997) - 1996
- [c1]Michel J. Daydé, Jean-Yves L'Excellent, Nicholas I. M. Gould:
Preprocessing of Sparse Unassembled Linear Systems for Efficient Solution Using Element-by-Element Preconditioners. Euro-Par, Vol. II 1996: 34-43
Coauthor Index
aka: Patrick R. Amestoy
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