Publications de
Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L’Excellent, Clément Weisbecker
Improving Multifrontal Methods by Means of Block Low-Rank Representations
Dans : SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 37 N. 3, p. 1451-1474, juillet 2015.
Patrick Amestoy, Alfredo Buttari, Guillaume Joslin, Jean-Yves L’Excellent, Mohamed Sid-Lakhdar, Clément Weisbecker, Michele Forzan, Cristian Pozza, Rémy Perrin, Valène Pellissier
Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation
Dans : IEEE Transactions on Magnetics, IEEE : Institute of Electrical and Electronics Engineers, Numéro spécial Extended selected short papers from Compumag 2013 conference, Vol. 50 N. 2, (en ligne), février 2014.
Résumé Accès : http://www.ieeeexplore.net/ : Object Identifier 10.1109/TMAG.2013.2284024 – https://oatao.univ-toulouse.fr/12721/
BibTeX
Patrick Amestoy, Julie Anton, Cleve Ashcraft, Alfredo Buttari, Pieter Ghysels, Jean-Yves L’Excellent, Xiaoye Sherry Li, Théo Mary, François-Henry Rouet, Clément Weisbecker
A comparison of parallel rank-structured solvers
Dans : SIAM Conference on Parallel Processing (SIAM PP’16), Paris, France, 12/04/16-15/04/16.
Patrick Amestoy, Cleve Ashcraft, Alfredo Buttari, Pieter Ghysels, Jean-Yves L’Excellent, Xiaoye Sherry Li, Théo Mary, François-Henry Rouet, Clément Weisbecker
A comparison of different low-rank approximation techniques
Dans : SIAM Conference on Applied Linear Algebra (SIAM LA’15), Atlanta, USA, 26/10/15-30/10/15.
Patrick Amestoy, Romain Brossier, Alfredo Buttari, Jean-Yves L’Excellent, Théo Mary, Ludovic Métivier, Alain Miniussi, Stéphane Operto, Jean Virieux, Clément Weisbecker
3D frequency-domain seismic modeling with a Parallel BLR multifrontal direct solver (regular paper)
Dans : Society of Exploration Geophysicists annual meeting (SEG 2015), New-Orleans (USA), 18/10/15-23/10/15, Robert Vincent Schneider (Eds.), Society of Exploration Geophysicists, (en ligne), 2015.
Résumé Accès : http://library.seg.org/doi/pdfplus/10.1190/segam2015-5811693.1 – https://oatao.univ-toulouse.fr/16938/
BibTeXPatrick Amestoy, Romain Brossier, Alfredo Buttari, Jean-Yves L’Excellent, Théo Mary, Ludovic Métivier, Alain Miniussi, Stéphane Operto, Alessandra Ribodetti, Jean Virieux, Clément Weisbecker
Efficient 3D frequency-domain full-waveform inversion of ocean-bottom cable data with sparse block low-rank direct solver: a real data case study from the North Sea (regular paper)
Dans : Society of Exploration Geophysicists annual meeting (SEG 2015), New Orleans (USA), 18/10/15-23/10/15, Schneider Robert Vincent (Eds.), Society of Exploration Geophysicists, 251, (en ligne), 2015.
Résumé Accès : http://library.seg.org/doi/abs/10.1190/segam2015-5713962.1 – https://oatao.univ-toulouse.fr/16937/
BibTeXPatrick Amestoy, Alfredo Buttari, Guillaume Joslin, Jean-Yves L’Excellent, Mohamed Sid-Lakhdar, Clément Weisbecker, Michele Forzan, Cristian Pozza, Rémy Perrin, Valène Pellissier
Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation (regular paper)
Dans : IEEE International Conference on the Computation of Electromagnetic Fields (COMPUMAG 2013), Budapest, Hungary, 30/06/13-04/07/13, Vol. 50, IEEE : Institute of Electrical and Electronics Engineers, p. 517-520, février 2014.
Clément Weisbecker, Patrick Amestoy, Olivier Boiteau, Romain Brossier, Alfredo Buttari, Jean-Yves L’Excellent, Stéphane Operto, Jean Virieux
3D frequency-domain seismic modeling with a Block Low-Rank algebraic multifrontal direct solver (regular paper)
Dans : Society of Exploration Geophysicists annual meeting (SEG 2013), Houston – USA, 22/09/13-27/09/13, Society of Exploration Geophysicists, (en ligne), janvier 2013.
Accès : https://www.onepetro.org/conference-paper/SEG-2013-0603 – https://oatao.univ-toulouse.fr/15168/
BibTeXEmmanuel Agullo, Patrick Amestoy, Alfredo Buttari, Abdou Guermouche, Guillaume Joslin, Jean-Yves L’Excellent, Xiaoye Sherry Li, Artem Napov, François-Henry Rouet, Mohamed Sid-Lakhdar, Shen Wang, Clément Weisbecker, Ichitaro Yamazaki
Recent Advances in Sparse Direct Solvers (regular paper)
Dans : Conference on Structural Mechanics in Reactor Technology (SMIRT 2013), San Francisco, 18/08/13-23/08/13, Elsevier, (en ligne), septembre 2013.
Accès : http://crd.lbl.gov/assets/pubs_presos/paper3.pdf – https://oatao.univ-toulouse.fr/15162/
BibTeXPatrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L’Excellent, Clément Weisbecker
Improving Multifrontal methods by means of Low-Rank Approximations techniques
Dans : 2012 SIAM Conference on Applied Linear Algebra, Valencia, Spain, 18/06/12-22/06/12.
Résumé Accès : http://amestoy.perso.enseeiht.fr/doc/weisbecker_la12.pdf
BibTeXPatrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves L’Excellent, Clément Weisbecker
Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver
Dans : International Conference On Preconditioning Techniques For Scientific And Industrial Applications, Preconditioning 2011, Bordeaux, 16/05/11-18/05/11.
Résumé Accès : http://amestoy.perso.enseeiht.fr/doc/weisbecker_precond11.pdf
BibTeX
Improving multifrontal solvers by means of algebraic Block Low-Rank representations
Thèse de doctorat, Institut National Polytechnique de Toulouse, octobre 2013.
Accès : http://ethesis.inp-toulouse.fr/archive/00002471/01/thesis.pdf
BibTeX