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authFullName_s : Jean-Yves L'Excellent

MUMPS MUltifrontal Massively Parallel Solver Version 2.0

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent
[Research Report] RT/APO/98/3, 1998
Reports hal-00856859v1

Evaluation d'Ordinateurs Vectoriels et Parallèles sur un Jeu de Programmes Représentatifs des Calculs à la Division Avions de l'Aérospatiale : Bilan de l'Etape de Portage

Michel Daydé , Iain S. Duff , Jean-Yves L'Excellent , Luc Giraud
[Research Report] PR/PA/92/10, 1992
Reports hal-00857068v1

MUMPS: A Multifrontal Massively Parallel Solver

Patrick Amestoy , Iain S. Duff , Jacko Koster , Jean-Yves L'Excellent
ERCIM News, 2002, 50, pp.14--15
Journal articles hal-00807414v1

GRID-TLSE: A Web Site for Experimenting with Sparse Direct Solvers on a Computational Grid

Patrick Amestoy , Iain S. Duff , Luc Giraud , Jean-Yves L'Excellent , Chiara Puglisi-Amestoy
SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, California, 2004, Unknown
Conference papers hal-00807291v1
Image document

Block low-rank compression in mixed precision for the solution of sparse linear systems

Matthieu Gerest , Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Fabienne Jézéquel , et al.
Sparse Days conference 2022, Jun 2022, Saint-Girons, France.
Conference poster hal-03780548v1
Image document

On Exploiting Sparsity of Multiple Right-Hand Sides in Sparse Direct Solvers

Patrick Amestoy , Jean-Yves L'Excellent , Gilles Moreau
[Research Report] RR-9122, ENS de Lyon; INRIA Grenoble - Rhone-Alpes. 2017, pp.1-28
Reports hal-01649244v2

An Overview of the GRID-TLSE Project

Michel Daydé , Luc Giraud , M. Hernandez , Jean-Yves L'Excellent , Marc Pantel , et al.
VECPAR'04, Universidad Politécnica de Valencia, Jun 2004, Valence, Spain
Conference papers hal-00688814v1

On computing inverse entries of a sparse matrix in an out-of-core environment

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent , Yves Robert , François-Henry Rouet , et al.
SIAM Journal on Scientific Computing, 2012, 34 (4), pp.A1975--A1999
Journal articles hal-00763556v1
Image document

Impact of the Implementation of MPI Point-to-Point Communications on the Performance of Two General Sparse Solvers

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent , Xiaoye S. Li
[Research Report] INRIA RR-4372, INRIA. 2002, pp.1-19
Reports inria-00072216v1

Use of A Network Enabled Server System for a Sparse Linear Algebra Application

Eddy Caron , Frédéric Desprez , Jean-Yves L'Excellent , Christophe Hamerling , Marc Pantel , et al.
Workshop on Future Generation Grids, Nov 2006, Dagstuhl, Germany. pp.171-193, ⟨10.1007/978-0-387-29445-2_10⟩
Conference papers hal-00688781v1

Parallel Computation of entries of A-1

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent , François-Henry Rouet , Bora Uçar
M. Beckers; J. Lotz; V. Mosenkis; U. Naumann. Abstracts of the 5th SIAM Workshop on Combinatorial Scientific Computing, SIAM: Society for Industrial and Applied Mathematics, pp.55--58, 2011, Technical Report
Book sections hal-00945082v1

Hybrid scheduling for the parallel solution of linear systems

Jean-Yves L'Excellent , Patrick Amestoy , Stéphane Pralet , Abdou Guermouche
Parallel Computing, 2006, 32 (2), pp.136-156. ⟨10.1016/j.parco.2005.07.004⟩
Journal articles hal-00358623v1
Image document

Robust memory-aware mappings for parallel multifrontal factorizations

Emmanuel Agullo , Patrick Amestoy , Alfredo Buttari , Abdou Guermouche , Jean-Yves L'Excellent , et al.
SIAM Journal on Scientific Computing, 2016, 38 (3), pp.C256 - C279. ⟨10.1137/130938505⟩
Journal articles hal-01334113v2
Image document

On exploiting sparsity of multiple right-hand sides in sparse direct solvers

Patrick Amestoy , Jean-Yves L'Excellent , Gilles Moreau
SIAM Journal on Scientific Computing, 2019, 41 (1), pp.A269-A291. ⟨10.1137/17M1151882⟩
Journal articles hal-01955659v1

Solving linear systems efficiently using mixed-precision Block Low-Rank compression

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel , et al.
Rencontres Arithmétique de l'informatique Mathématique (RAIM 2021), GdR GdR IM : Informatique Mathématique, May 2021, Paris, France
Conference papers hal-03783037v1

Mixed precision sparse direct solver applied to 3D wave propagation

Patrick Amestoy , Alfredo Buttari , Florian Faucher , Jean-Yves L'Excellent , Matthieu Gerest , et al.
8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2022), Jun 2022, Oslo, Norway
Conference papers hal-03887660v1

Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation (regular paper)

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Guillaume Joslin , Jean-Yves L'Excellent , et al.
19th IEEE International Conference on the Computation of Electromagnetic Fields (COMPUMAG 2013), International Compumag Society (ICS) Technical Co-Sponsorship - IEEE Magnetics Society, Jun 2013, Budapest, Hungary. ⟨10.1109/TMAG.2013.2284024⟩
Conference papers hal-00924660v1

MUltifrontal Massively Parallel Solver (MUMPS Version 4.3) Users' guide

Patrick Amestoy , Iain S. Duff , Jacko Koster , Jean-Yves L'Excellent
[Research Report] 2003
Reports hal-00807386v1
Image document

Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver

Clement Weisbecker , Patrick Amestoy , Cleve Ashcraft , Olivier Boiteau , Alfredo Buttari , et al.
International Conference On Preconditioning Techniques For Scientific And Industrial Applications (PRECONDITIONING 2011), INRIA Bordeaux Sud-Ouest; ENSEIRB; University of Bordeaux 1, May 2011, Bordeaux, France
Conference papers inria-00581561v1

Characterizing asynchronous broadcast trees for multifrontal factorizations (SIAM - CSC 2014)

Patrick Amestoy , Jean-Yves L'Excellent , Mohamed Sid-Lakhdar
6th SIAM Workshop on Combinatorial Scientific Computing (CSC 2014), SIAM: Society for Industrial and Applied Mathematics; LIP : Laboratoire de l'Informatique du Parallélisme (CNRS, ENS Lyon, INRIA, Université Claude Bernard Lyon 1), Jul 2014, Lyon, France
Conference papers hal-03230703v1
Image document

Efficient use of sparsity by direct solvers applied to 3D controlled-source EM problems

Patrick Amestoy , Sebastien de La Kethulle de Ryhove , Jean-Yves L'Excellent , Gilles Moreau , Daniil V. Shantsev
[Research Report] RR-9220, Inria Grenoble Rhône-Alpes; LIP - ENS Lyon. 2018, pp.26
Reports hal-01912713v1

Modeling 1D distributed-memory dense kernels for an asynchronous multifrontal sparse solver

Patrick Amestoy , Jean-Yves L'Excellent , François-Henry Rouet , Wissam M. Sid-Lakhdar
High Performance Computing for Computational Science, {VECPAR} 2014 - 11th International Conference, Revised Selected Papers, Jun 2014, Eugene, Oregon, United States. pp.156-169
Conference papers hal-01355356v1

Solution of large-scale partially separable optimization problems using element-by-element preconditioners

Michel Daydé , Jérôme P. Décamps , Jean-Yves L'Excellent , Nicholas I. M. Gould
Poster Session of the Fifth SIAM Conference on Optimization, 1996, Victoria, British Colombia, Canada
Conference papers hal-00856916v1

On the solution of large scale partially separable unconstrained optimization problems using element-by-element preconditioners

Michel Daydé , Jérôme P. Décamps , Jean-Yves L'Excellent , Nicholas I. M. Gould
[Research Report] RT/APO/96/3, 1996
Reports hal-00856917v1

On the Preprocessing of Sparse Unassembled Linear Systems for Efficient Solution Using Element-by-element Preconditioners

Michel Daydé , Jean-Yves L'Excellent , Nicholas I. M. Gould
[Research Report] RT/APO/96/2, 1996
Reports hal-00856924v1

Towards a parallel analysis phase for a multifrontal sparse solver

Patrick Amestoy , Alfredo Buttari , Jean-Yves L'Excellent
5th International Workshop on Parallel Matrix Algorithms and Applications (PMAA 2008), Jun 2008, Neuchâtel, Switzerland
Conference papers hal-00803488v1

PARASOL. An Integrated Programming Environment for Parallel Sparse Matrix Solvers

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent , Peter Plecháč
High-Performance Computing, 1999, New York, pp.79--90
Conference papers hal-00856664v1

Hybrid scheduling strategies for the parallel multifrontal method

Patrick Amestoy , Abdou Guermouche , Jean-Yves L'Excellent , Stéphane Pralet
3rd International Workshop on Parallel Matrix Algorithms and Applications (PMAA'04), Marseille, France, 2004, Unknown
Conference papers hal-00807290v1

Multifrontal solvers within the PARASOL environment

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent
Applied Parallel Computing, PARA'98, 1998, Berlin, pp.7--11
Conference papers hal-00856857v1

PARASOL: An Integrated Programming environment for Parallel Sparse Matrix Solvers

Patrick Amestoy , Iain S. Duff , Jean-Yves L'Excellent , Peter Plecháč
PINEAPL Workshop, A Workshop on the Use of Parallel Numerical Libraries in Industrial End-user Applications, 1998, CERFACS, Toulouse, France
Conference papers hal-00856861v1