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Publications with Jean-Yves L'Excellent
PhD Theses
  1. Jean-Yves L'Excellent. Utilisation de préconditionneurs élément-par-élément pour la résolution de problèmes d'optimisation de grande taille.. PhD Thesis, ENSEEIHT -- Institut National Polytechnique de Toulouse, 1995. [bibtex-entry]


Articles in journals and book chapters
  1. Patrick R. Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, and Bora Uçar. The Multifrontal Method. In David Padua, editor,Encyclopedia of Parallel Computing. Springer, 2011. [bibtex-entry]


  2. Patrick R. Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves L'Excellent, and Bora Uçar. MUMPS. In David Padua, editor,Encyclopedia of Parallel Computing. Springer, 2011. [bibtex-entry]


  3. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Reducing the I/O Volume in Sparse Out-of-core Multifrontal Methods. SIAM Journal on Scientific Computing, 31(6):4774-4794, 2010. [bibtex-entry]


  4. Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick R. Amestoy, and Jean-Yves L'Excellent. FWT2D: a massively parallel program for frequency-domain Full-Waveform Tomography of wide-aperture seismic data -- Part 1: Algorithm. Computer and Geosciences, 35(3):487-495, 2009. [bibtex-entry]


  5. Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick R. Amestoy, and 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. Computer and Geosciences, 35(3):496-514, 2009. [bibtex-entry]


  6. Emmanuel Agullo, Abdou Guermouche, and 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 Computing, Special Issue on Parallel Matrix Algorithms, 34(6-8):296-317, 2008. [bibtex-entry]


  7. Stéphane Operto, Jean Virieux, Patrick Amestoy, Jean-Yves L'Excellent, Luc Giraud, and Hafedh Ben Hadj Ali. 3D finite-difference frequency-domain modeling of visco-acoustic wave propagation using a massively parallel direct solver: A feasibility study. Geophysics, 72(5):SM195-SM211, 2007.
    Keywords: acoustic wave propagation, finite difference methods, geophysical techniques, seismic waves, seismology, wave equations. [bibtex-entry]


  8. Patrick R. Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, and Stephane Pralet. Hybrid scheduling for the parallel solution of linear systems. Parallel Computing, 32(2):136--156, 2006. [bibtex-entry]


  9. E. Caron, F. Desprez, J.-Y. L'Excellent, C. Hamerling, M. Pantel, and C. Puglisi-Amestoy. Use of A Network Enabled Server System for a Sparse Linear Algebra Application. In Vladimir Getov, Domenico Laforenza, and Alexander Reinefeld, editors,Future Generation Grids, volume XVIII, CoreGrid Series of Proceedings of the Workshop on Future Generation Grids November 1-5, 2004, Dagstuhl, Germany. Springer Verlag, 2006.
    Keywords: DIET. [bibtex-entry]


  10. Abdou Guermouche and Jean-Yves L'Excellent. Constructing Memory-minimizing Schedules for Multifrontal Methods. ACM Transactions on Mathematical Software, 32(1):17-32, 2006. [bibtex-entry]


  11. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Xiaoye S. Li. Impact of the Implementation of MPI Point-to-Point Communications on the Performance of Two General Sparse Solvers. Parallel Computing, 29(7):833--847, 2003. [bibtex-entry]


  12. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. Impact of reordering on the Memory of a Multifrontal Solver. Parallel Computing, 29(9):1191--1218, 2003. [bibtex-entry]


  13. Patrick R. Amestoy, Iain S. Duff, Jacko Koster, and Jean-Yves L'Excellent. MUMPS: A Multifrontal Massively Parallel Solver. ERCIM News, 50:14--15, July 2002.
    Note: European Research Consortium for Informatics and Mathematics (ERCIM), rlhttp://www.ercim.org. [bibtex-entry]


  14. Patrick R. Amestoy, Iain S. Duff, Jacko Koster, and Jean-Yves L'Excellent. A Fully Asynchronous Multifrontal Solver Using Distributed Dynamic Scheduling. SIAM Journal on Matrix Analysis and Applications, 23(1):15--41, 2001. [bibtex-entry]


  15. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Xiaoye S. Li. Analysis and Comparison of Two General Sparse Solvers for Distributed Memory Computers. ACM Transactions on Mathematical Software, 27(4):388--421, 2001. [bibtex-entry]


  16. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. Multifrontal parallel distributed symmetric and unsymmetric solvers. Comput. Methods Appl. Mech. Eng., 184:501--520, 2000. [bibtex-entry]


  17. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. Parallélisation de la factorisation LU de matrices creuses non-symétriques pour des architectures à mémoire distribuée. Calculateurs Parallèles Réseaux et Systèmes Répartis, 10(5):509--520, 1998. [bibtex-entry]


  18. Michel J. Daydé, Jean-Yves L'Excellent, and Nicholas I. M. Gould. Element-by-Element Preconditioners for Large Partially Separable Optimization Problems. SIAM Journal on Scientific Computing, 18(6):1767--1787, 1997. [bibtex-entry]


Conference articles
  1. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. On the I/O volume in Out-of-Core Multifrontal Methods with a Flexible Allocation Scheme. In VECPAR'08 International Meeting on High Performance Computing for Computational Science, volume 5336 of LNCS, pages 328-335, June 2008. Springer-Verlag Berlin Heidelberg. [bibtex-entry]


  2. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. On Reducing the I/O Volume in a Sparse Out-of-core Solver. In HiPC'07 14th International Conference On High Performance Computing, number 4873 of Lecture Notes in Computer Science, Goa, India, pages 47-58, December 17-20, 2007. [bibtex-entry]


  3. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Étude mémoire d'une méthode multifrontale parallèle hors-mémoire. In 17e Rencontres Francophones en Parallélisme (RenPar'17), Perpignan, France, pages 220--227, 2006. [bibtex-entry]


  4. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. A Preliminary Out-of-core Extension of a Parallel Multifrontal Solver. In EuroPar'06 Parallel Processing, volume 4128 of Lecture Notes in Computer Science, pages 1053--1063, 2006. [bibtex-entry]


  5. Stéphane Operto, Jean Virieux, Patrick Amestoy, Luc Giraud, and Jean-Yves L'Excellent. 3D frequency-domain finite-difference modeling of accoustic wave propagation using a masively parallel direct solver: a feasable study. In The Society of Exploration Geophysicists (SEG 2006), New Orleans (USA), 01/10/06-06/10/06, pages 2265--2269, 2006. [bibtex-entry]


  6. Abdou Guermouche and Jean-Yves L'Excellent. A Study of Various Load Information Exchange Mechanisms for a Distributed Application using Dynamic Scheduling. In 19th International Parallel and Distributed Processing Symposium (IPDPS'05), 2005. [bibtex-entry]


  7. Patrick R. Amestoy, Iain S. Duff, Luc Giraud, Jean-Yves L'Excellent, and Chiara Puglisi. GRID-TLSE: A Web Site for Experimenting with Sparse Direct Solvers on a Computational Grid. In SIAM Conference on Parallel Processing for Scientific Computing, San Francisco, California, February 2004. [bibtex-entry]


  8. Patrick R. Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, and Stephane Pralet. Hybrid scheduling strategies for the parallel multifrontal method. In 3rd International Workshop on Parallel Matrix Algorithms and Applications (PMAA'04), Marseille, France, October 2004. [bibtex-entry]


  9. Michel J. Daydé, Luc Giraud, Montse Hernandez, Jean-Yves L'Excellent, Chiara Puglisi, and Marc Pantel. An Overview of the GRID-TLSE Project. In Poster Session of 6th International Meeting VECPAR'04, Valencia, Espagne, pages 851-856, June 2004. [bibtex-entry]


  10. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. Some Memory Issues in the Multifrontal Method. In SIAM Conference on Parallel Processing for Scientific Computing (PP04), San Francisco, California, February 2004. [bibtex-entry]


  11. Abdou Guermouche and Jean-Yves L'Excellent. Memory-based scheduling for a Parallel Multifrontal Solver. In 18th International Parallel and Distributed Processing Symposium (IPDPS'04), pages 71a (10 pages), 2004. [bibtex-entry]


  12. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. On the memory Usage of a Parallel Multifrontal Solver. In Proceedings of the 17th International Parallel and Distributed Processing Symposium (IPDPS'03), 2003. [bibtex-entry]


  13. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. Impact of Sparse Matrix Reordering Techniques on the Memory Usage of a Parallel Multifrontal Solver. In 2nd International workshop on Parallel Matrix Algorithms and Applications (PMAA'02), November 2002. [bibtex-entry]


  14. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Xiaoye S. Li. Performance and tuning of two distributed memory sparse solvers. In 10th SIAM Conference on Parallel Processing for Scientific Computing, Portsmouth, Virginia, March 2001. [bibtex-entry]


  15. Patrick R. Amestoy, Iain S. Duff, Jacko Koster, and Jean-Yves L'Excellent. MUMPS: a general purpose distributed memory sparse solver. In A. H. Gebremedhin, F. Manne, R. Moe, and T. Sorevik, editors, Proceedings of PARA2000, the Fifth International Workshop on Applied Parallel Computing, Bergen, June 18-21, pages 122--131, 2000. Springer-Verlag.
    Note: Lecture Notes in Computer Science 1947. [bibtex-entry]


  16. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Xiaoye S. Li. Performance analysis of general sparse solvers for distributed memory computers. In Seventh SIAM Conference on Applied Linear Algebra, Raleigh, North Carolina, October 2000. [bibtex-entry]


  17. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Peter Plechác. PARASOL. An Integrated Programming Environment for Parallel Sparse Matrix Solvers. In R. J. Allan, M. F. Guest, A. D. Simpson, D. S. Henty, and D. A. Nicole, editors, High-Performance Computing, New York, pages 79--90, 1999. Kluwer Academic/Plenum Publishers. [bibtex-entry]


  18. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Peter Plechác. PARASOL: An Integrated Programming environment for Parallel Sparse Matrix Solvers. In PINEAPL Workshop, A Workshop on the Use of Parallel Numerical Libraries in Industrial End-user Applications, CERFACS, Toulouse, France, February 1998. [bibtex-entry]


  19. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Peter Plechác. Direct solvers in the PARASOL Project. In 11th International Conference on Domain Decomposition, Greenwich, UK, July 1998. [bibtex-entry]


  20. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. Multifrontal solvers within the PARASOL environment. In B. Kågström, J. Dongarra, E. Elmroth, and J. Wasniewski, editors, Applied Parallel Computing, PARA'98, Lecture Notes in Computer Science, No. 1541, Berlin, pages 7--11, 1998. Springer-Verlag. [bibtex-entry]


  21. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. Parallélisation d'un solveur direct creux pour architectures à mémoire distribuée. In Proceedings de la 3e Ecole d'Informatique des Systèmes Parallèles et Répartis, ISYPAR 98, IRIT, Toulouse, 1998. [bibtex-entry]


  22. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. A distributed memory multifrontal solver. In PARASOL Workshop on Sparse matrix solution on distributed architectures, CERFACS, Toulouse, France, September 1997. [bibtex-entry]


  23. Michel J. Daydé, Jérôme P. Décamps, Jean-Yves L'Excellent, and Nicholas I. M. Gould. Solution of Large Scale Partially Separable Unconstrained Optimization Problems Using Element-by-Element Preconditioners. In Proceedings of NAFEMS World Congress 97, volume 2, Stuttgart, pages 942--953, 1997. [bibtex-entry]


  24. Michel J. Daydé, Jérôme P. Décamps, Jean-Yves L'Excellent, and Nicholas I. M. Gould. Solution of large-scale partially separable optimization problems using element-by-element preconditioners. In Poster Session of the Fifth SIAM Conference on Optimization, Victoria, British Colombia, Canada, 1996. [bibtex-entry]


  25. Michel J. Daydé, Jean-Yves L'Excellent, and Nicholas I. M. Gould. Résolution de systèmes linéaires structurés à l'aide de préconditionneurs élément-par-élément (slides). In Journées du Site Expérimental en Hyperparallélisme, Arcueil, France, 1995. [bibtex-entry]


  26. Michel J. Daydé, Jean-Yves L'Excellent, and Nicholas I. M. Gould. Solution of Structured Systems of Linear Equations Using Element-by-Element Preconditioners. In Proceedings 2nd IMACS International Symposium on Iterative Methods in Linear Algebra, Blagoevgrad, Bulgaria, pages 181--190, 1995.
    Note: Also ENSEEIHT-IRIT Technical Report, RT/APO/95/1. [bibtex-entry]


  27. Patrick R. Amestoy, Michel J. Daydé, Iain S. Duff, Jean-Yves L'Excellent, Nicholas I. M. Gould, and Chiara Puglisi. Parallel Algorithms for Structured Systems of Linear Equations. In W. F. Ames, editor, Proceedings of the 14th IMACS World Congress on Computational and Applied Mathematics, Atlanta, pages 1058--1061, 1994. IMACS. [bibtex-entry]


Research reports
  1. Indranil Chowdhury and Jean-Yves L'Excellent. Some Experiments and Issues to Exploit Multicore Parallelism in a Distributed-Memory Parallel Sparse Direct Solver. Research Report RR-4711, INRIA and LIP-ENS Lyon, October 2010. [bibtex-entry]


  2. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Reducing the I/O Volume in an Out-of-core Sparse Multifrontal Solver. Research Report RR-6207, INRIA, May 2007.
    Note: Also appeared as LIP report RR2007-22. [bibtex-entry]


  3. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Reducing the I/O Volume in an Out-of-core Sparse Multifrontal Solver. Research Report RR2007-22, LIP, May 2007.
    Note: Also appeared as INRIA report 6207. [bibtex-entry]


  4. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Towards a Parallel Out-of-core Multifrontal Solver: Preliminary Study. Research report RR2007-06, LIP, February 2007.
    Note: Also available as INRIA report 6120. [bibtex-entry]


  5. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. Towards a Parallel Out-of-core Multifrontal Solver: Preliminary Study. Research report RR-6120, INRIA, February 2007.
    Note: Also available as LIP report RR2007-06. [bibtex-entry]


  6. Aurélia Fèvre, Jean-Yves L'Excellent, and Stéphane Pralet. Scilab and MATLAB Interfaces to MUMPS. Technical report RR2006-06, LIP, 2006.
    Note: Also appeared as ENSEEIHT-IRIT report TR/TLSE/06/01 and INRIA report RR-5816. [bibtex-entry]


  7. Aurélia Fèvre, Jean-Yves L'Excellent, and Stéphane Pralet. Scilab and MATLAB Interfaces to MUMPS. Technical report RR-5816, INRIA, January 2006.
    Note: Also appeared as ENSEEIHT-IRIT report TR/TLSE/06/01 and LIP report RR2006-06. [bibtex-entry]


  8. Eddy Caron, Frédéric Desprez, Christophe Hamerling, Jean-Yves L'Excellent, Marc Pantel, and Chiara Puglisi-Amestoy. Use of A Network Enabled Server System for a Sparse Linear Algebra Grid Application. Technical report RR-5595, Institut National de Recherche en Informatique et en Automatique (INRIA), June 2005.
    Note: Also available as LIP Research Report 2005-30.
    Keywords: DIET. [bibtex-entry]


  9. Eddy Caron, Frédéric Desprez, Christophe Hamerling, Jean-Yves L'Excellent, Marc Pantel, and Chiara Puglisi-Amestoy. Use of A Network Enabled Server System for a Sparse Linear Algebra Grid Application. Technical report 2005-30, Laboratoire de l'Informatique du Parallélisme (LIP), June 2005.
    Note: Also available as INRIA Research Report RR-5595.
    Keywords: DIET. [bibtex-entry]


  10. Abdou Guermouche and Jean-Yves L'Excellent. A Study of Various Load Information Exchange Mechanisms for a Distributed Application using Dynamic Scheduling. Research report RR-5478, INRIA, 2005.
    Note: Also available as LIP report RR2005-02 and as an ENSEEIHT-IRIT Technical Report.[bibtex-entry]


  11. Patrick R. Amestoy, Abdou Guermouche, Jean-Yves L'Excellent, and Stephane Pralet. Hybrid scheduling for the parallel solution of linear systems. Research Report RR-5404, INRIA, December 2004.
    Note: Also available as LIP report RR2004-53 and as an ENSEEIHT-IRIT technical report.[bibtex-entry]


  12. Abdou Guermouche and Jean-Yves L'Excellent. Memory-based scheduling for a Parallel Multifrontal Solver. Research report RR-5162, INRIA, April 2004.
    Note: Also LIP report RR2004-17. [bibtex-entry]


  13. Abdou Guermouche and Jean-Yves L'Excellent. Optimal Memory Minimization Algorithms for the Multifrontal Method. Research report RR5179, INRIA, 2004.
    Note: Also LIP report RR2004-26. [bibtex-entry]


  14. Abdou Guermouche and Jean-Yves L'Excellent. Coherent Load Information Mechanisms for Distributed Dynamic Scheduling. Research report RR5178, INRIA, May 2004.
    Note: Also LIP report RR2004-25. [bibtex-entry]


  15. Patrick R. Amestoy, Iain S. Duff, Jacko Koster, and Jean-Yves L'Excellent. MUltifrontal Massively Parallel Solver (MUMPS Version 4.3) Users' guide. Users' guide, July 2003.
    Note: Available from rlhttp://graal.ens-lyon.fr/MUMPS/doc.html. [bibtex-entry]


  16. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. Analysis and Improvements of the Memory Usage of a Multifrontal Solver. Research report RR-4829, INRIA, 2003.
    Note: Also LIP report 2003-08. [bibtex-entry]


  17. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. Analysis and Improvements of the Memory Usage of a Multifrontal Solver. Research report RR-2003-08, LIP, 2003.
    Note: Also INRIA report RR-4829. [bibtex-entry]


  18. Patrick R. Amestoy, Iain S. Duff, Jacko Koster, and Jean-Yves L'Excellent. MUltifrontal Massively Parallel Solver (MUMPS Version 4.2 beta) Users' guide. Research report TR2002-02, LIP, Lyon, France, December 2002.
    Note: Also ENSEEIHT-IRIT Technical Report RT/APO/02/2. [bibtex-entry]


  19. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. On the memory Usage of a Parallel Multifrontal Solver. Research report RR-2002-42, LIP, 2002.
    Note: Also INRIA report RR-4617. [bibtex-entry]


  20. Abdou Guermouche, Jean-Yves L'Excellent, and Gil Utard. On the memory Usage of a Parallel Multifrontal Solver. Research report RR-4617, INRIA, 2002.
    Note: Also LIP report RR2002-42. [bibtex-entry]


  21. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, and Xiaoye S. Li. Analysis, Tuning and Comparison of Two General Sparse Solvers for Distributed Memory Computers. Research report LBNL-45992, NERSC, Lawrence Berkeley National Laboratory, June 2000.
    Note: Also France-Berkeley Project final report and ENSEEIHT-IRIT report RT/APO/00/2 and CERFACS report TR/PA/00/72, shortened version appeared in it ACM Trans. Math. Softw.[bibtex-entry]


  22. Patrick R. Amestoy, Iain S. Duff, and Jean-Yves L'Excellent. MUMPS MUltifrontal Massively Parallel Solver Version 2.0. Research report RT/APO/98/3, ENSEEIHT-IRIT, Toulouse, France, 1998.
    Note: Also CERFACS Report TR/PA/98/02. [bibtex-entry]


  23. Michel J. Daydé, Jér ôme P. Décamps, Jean-Yves L'Excellent, and Nicholas I. M. Gould. On the solution of large scale partially separable unconstrained optimization problems using element-by-element preconditioners. Research report RT/APO/96/3, ENSEEIHT-IRIT, Toulouse, France, 1996. [bibtex-entry]


  24. Michel J. Daydé, Jean-Yves L'Excellent, and Nicholas I. M. Gould. On the Preprocessing of Sparse Unassembled Linear Systems for Efficient Solution Using Element-by-element Preconditioners. Research report RT/APO/96/2, ENSEEIHT-IRIT, 1996. [bibtex-entry]


  25. Michel J. Daydé, Jean-Yves L'Excellent, and Nicholas I. M. Gould. User's guide to PAREBE: parallel element-by-element preconditioners for the conjugate gradient algorithm. Research report, ENSEEIHT-IRIT, Toulouse, France, 1995. [bibtex-entry]


  26. Patrick R. Amestoy, Michel J. Daydé, Iain S. Duff, Jean-Yves L'Excellent, Nicholas I. M. Gould, John K. Reid, and Jennifer A. Scott. MUSSELS -- A multifrontal sparse symmetric element-input linear solver. Working note, Rutherford Appletown Laboratory, Chilton, Oxfordshire, England, 1994. [bibtex-entry]


  27. Michel J. Daydé, Iain S. Duff, Jean-Yves L'Excellent, and Luc Giraud. Evaluation d'ordinateurs vectoriels et parallèles sur un jeu de programmes représentatifs des calculs à la division avions de l'Aérospatiale : Rapport Final. Partner Report PR/PA/93/19, CERFACS, Toulouse, France, 1993. [bibtex-entry]


  28. Michel J. Daydé, Iain S. Duff, Jean-Yves L'Excellent, and Luc Giraud. 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. Research report PR/PA/92/10, CERFACS, Toulouse, France, 1992. [bibtex-entry]


Miscellaneous
  1. Patrick R. Amestoy, Iain S. Duff, Jean-Yves L'Excellent, François-Henry Rouet, and Bora Uçar. Parallel computation of entries of A-1, 2011. [bibtex-entry]


  2. Clement Weisbecker, Patrick R. Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, and Jean-Yves L'Excellent. Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver, 05 2011. [bibtex-entry]


  3. Patrick R. Amestoy, Alfredo Buttari, \relax Philippe Combes, Abdou Guermouche, Jean-Yves L'Excellent, \relax Tzvetomila Slavova, and Bora Uçar. Overview of MUMPS (A multifrontal Massively Parallel Solver), June 2008.
    Note: Presentation at the 2nd French-Japanese workshop on Petascale Applications, Algorithms and Programming (PAAP'08). [bibtex-entry]


  4. Patrick R. Amestoy, Alfredo Buttari, and Jean-Yves L'Excellent. Towards a parallel analysis phase for a multifrontal sparse solver, June 2008.
    Note: Presentation at the 5th International workshop on Parallel Matrix Algorithms and Applications (PMAA'08). [bibtex-entry]


  5. Emmanuel Agullo, Abdou Guermouche, and Jean-Yves L'Excellent. An Out-of-core Extension of a Parallel Multifrontal Solver, June 2005.
    Note: Poster Session of the Second International Workshop on Combinatorial Scientific Computing (CSC05), CERFACS, Toulouse, France. [bibtex-entry]


  6. Jean-Yves L'Excellent. Vectorisation et parallélisation d'un ensemble de codes de la Division avions à l'Aérospatiale. Graduate Training Reports (engineer and D.E.A.), ENSEEIHT, Toulouse, France, 1992. [bibtex-entry]



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