Alfredo Buttari

CNRS Research Director at IRIT
72 %
Libre accès
85
Documents
Affiliations actuelles
  • Algorithmes Parallèles et Optimisation (IRIT-APO)
  • Centre National de la Recherche Scientifique (CNRS)
  • Institut National Polytechnique (Toulouse) (Toulouse INP)
Contact

Présentation

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Publications

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A modular framework for the backward error analysis of GMRES

Alfredo Buttari , Nicholas J Higham , Theo Mary , Bastien Vieublé

IMA Journal of Numerical Analysis, In press, ⟨10.1093/imanum/draf049⟩

Article dans une revue (article de synthèse) hal-04525918v3
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Truncated QR factorization with pivoting in mixed precision

Alfredo Buttari , Theo Mary , André Pacteau

SIAM Journal on Scientific Computing, 2025, 47 (2), pp.B382-B401. ⟨10.1137/24M1644705⟩

Article dans une revue hal-04490215v2
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Deterministic and probabilistic rounding error analysis of neural networks in floating-point arithmetic

Théo Beuzeville , Alfredo Buttari , Serge Gratton , Theo Mary

IMA Journal of Numerical Analysis, In press

Article dans une revue hal-04663142v3
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Five-Precision GMRES-based iterative refinement

Patrick Amestoy , Alfredo Buttari , Nicholas Higham , Jean-Yves L’excellent , Theo Mary et al.

SIAM Journal on Matrix Analysis and Applications, 2024, 45 (1), pp.529--552. ⟨10.1137/23M1549079⟩

Article dans une revue hal-03190686v2
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Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.

SIAM Journal on Matrix Analysis and Applications, 2024, 45 (1), pp.148-166. ⟨10.1137/23M1568600⟩

Article dans une revue hal-04082415v1
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Task-based parallel programming for scalable matrix product algorithms

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Julien Herrmann , Antoine Jego

ACM Transactions on Mathematical Software, 2023, 49 (2), pp.Pages 1 - 23. ⟨10.1145/3583560⟩

Article dans une revue hal-03936659v2
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Is 3D frequency-domain FWI of full-azimuth/long-offset OBN data feasible? The Gorgon case study

Stéphane Operto , Patrick Amestoy , Stephen Beller , Alfredo Buttari , L. Combe et al.

Leading Edge, 2023, 42 (3), pp.173-183. ⟨10.1190/tle42030173.1⟩

Article dans une revue hal-03922986v1
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Combining sparse approximate factorizations with mixed precision iterative refinement

Patrick Amestoy , Alfredo Buttari , Nicholas J Higham , Jean-Yves L’excellent , Theo Mary et al.

ACM Transactions on Mathematical Software, 2023, 49 (1), pp.1-29. ⟨10.1145/3582493⟩

Article dans une revue hal-03536031v2
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Mixed Precision Low Rank Approximations and their Application to Block Low Rank LU Factorization

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.

IMA Journal of Numerical Analysis, 2023, 43 (4), pp.2198-2227. ⟨10.1093/imanum/drac037⟩

Article dans une revue hal-03251738v3
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Block Low-rank Single Precision Coarse Grid Solvers for Extreme Scale Multigrid Methods

Alfredo Buttari , Markus Huber , Philippe Leleux , Théo Mary , Ulrich Ruede et al.

Numerical Linear Algebra with Applications, 2021, 29 (1), ⟨10.1002/nla.2407⟩

Article dans une revue hal-02528532v1
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Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR2S Format

Cleve Ashcraft , Alfredo Buttari , Théo Mary

SIAM Journal on Matrix Analysis and Applications, 2021, 42 (2), ⟨10.1137/20M1386451⟩

Article dans une revue hal-03070416v2
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Parallel QR factorization of block-tridiagonal matrices

Alfredo Buttari , Søren Hauberg , Costy Kodsi

SIAM Journal on Scientific Computing, 2020, 42 (6), pp.C313-C334. ⟨10.1137/19M1306166⟩

Article dans une revue hal-02370953v2
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Bridging the gap between flat and hierarchical low-rank matrix formats: the multilevel BLR format

Patrick Amestoy , Alfredo Buttari , Jean-Yves L'Excellent , Theo Mary

SIAM Journal on Scientific Computing, 2019, 41 (3), pp.A1414-A1442. ⟨10.1137/18M1182760⟩

Article dans une revue hal-01774642v3
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Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures

Patrick Amestoy , Alfredo Buttari , Jean-Yves L'Excellent , Theo Mary

ACM Transactions on Mathematical Software, 2019, 45 (1), pp.1-23. ⟨10.1145/3242094⟩

Article dans une revue hal-01955766v2
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A Tridiagonalization Method for Symmetric Saddle-Point Systems

Alfredo Buttari , Dominique Orban , Daniel Ruiz , David Titley-Peloquin

SIAM Journal on Scientific Computing, 2019, 41 (5), pp.S409-S432. ⟨10.1137/18M1194900⟩

Article dans une revue hal-02343661v1
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Large-scale 3D EM modeling with a Block Low-Rank multifrontal direct solver

Daniil Shantsev , Piyoosh Jaysaval , Sébastien de La Kethulle de Ryhove , Patrick Amestoy , Alfredo Buttari et al.

Geophysical Journal International, 2017, 209 (3), pp.1558-1571. ⟨10.1093/gji/ggx106⟩

Article dans une revue hal-01672952v1
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On the Complexity of the Block Low-Rank Multifrontal Factorization

Patrick Amestoy , Alfredo Buttari , Jean-Yves L'Excellent , Theo Mary

SIAM Journal on Scientific Computing, 2017, 39 (4), pp.34. ⟨10.1137/16M1077192⟩

Article dans une revue hal-01322230v3
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Performance Optimization and Modeling of Blocked Sparse Kernels

Alfredo Buttari , Victor Eijkhout , Julien Langou , Salvatore Filippone

International Journal of High Performance Computing Applications, 2016, 21 (4), pp.467-484. ⟨10.1177/1094342007083801⟩

Article dans une revue istex hal-02421133v1
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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⟩

Article dans une revue hal-01334113v2
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Implementing multifrontal sparse solvers for multicore architectures with Sequential Task Flow runtime systems

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Florent Lopez

ACM Transactions on Mathematical Software, 2016, ⟨10.1145/2898348⟩

Article dans une revue hal-01333645v1

Fast 3D frequency-domain full waveform inversion with a parallel Block Low-Rank multifrontal direct solver: application to OBC data from the North Sea

Patrick Amestoy , Romain Brossier , Alfredo Buttari , Jean-Yves L'Excellent , Théo Mary et al.

Geophysics, 2016, 81 (6), pp.R363-R383. ⟨10.1190/geo2016-0052.1⟩

Article dans une revue hal-01349119v1

Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems

Alfredo Buttari , Jack J. Dongarra , Julie Langou , Julien Langou , Piotr Luszczek et al.

International Journal of High Performance Computing Applications, 2016, 21 (4), pp.457-466. ⟨10.1177/1094342007084026⟩

Article dans une revue hal-02421121v1

Improving Multifrontal Methods by Means of Block Low-Rank Representations

Patrick Amestoy , Cleve Ashcraft , Olivier Boiteau , Alfredo Buttari , Jean-Yves L'Excellent et al.

SIAM Journal on Scientific Computing, 2015, 37 (3), pp.A1451-A1474. ⟨10.1137/120903476⟩

Article dans une revue hal-01237169v1
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Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation

Patrick Amestoy , Alfredo Buttari , Guillaume Joslin , Jean-Yves L'Excellent , Mohamed Sid-Lakhdar et al.

IEEE Transactions on Magnetics, 2014, vol. 50 (n° 2), pp. 1-4. ⟨10.1109/TMAG.2013.2284024⟩

Article dans une revue hal-01123557v1
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INTEGRAL/SPI data segmentation to retrieve sources intensity variations

Laurent Bouchet , Patrick Amestoy , Alfredo Buttari , François-Henry Rouet , Maxime Chauvin

Astronomy & Astrophysics - A&A, 2013, vol. 555 (n° A55), pp. 1-22. ⟨10.1051/0004-6361/201219605⟩

Article dans une revue hal-01124774v1
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Fine-Grained Multithreading for the Multifrontal QR Factorization of Sparse Matrices

Alfredo Buttari

SIAM Journal on Scientific Computing, 2013, vol. 35 (n° 4), pp. 323-345. ⟨10.1137/110846427⟩

Article dans une revue hal-01122471v1
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Simultaneous analysis of large INTEGRAL/SPI datasets: optimizing the computation of the solution and its variance using sparse matrix algorithms

Laurent Bouchet , Patrick Amestoy , Alfredo Buttari , François-Henry Rouet , Maxime Chauvin

Astronomy and Computing, 2013, vol. 1, pp. 59-69. ⟨10.1016/j.ascom.2013.03.002⟩

Article dans une revue hal-01125193v1
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Object-Oriented Techniques for Sparse Matrix Computations in Fortran 2003

Salvatore Filippone , Alfredo Buttari

ACM Transactions on Mathematical Software, 2012, 38 (4), pp.1-20. ⟨10.1145/2331130.2331131⟩

Article dans une revue hal-02419121v1

Accelerating scientific computations with mixed precision algorithms

Marc Baboulin , Alfredo Buttari , Jack J. Dongarra , Jakub Kurzak , Julie Langou et al.

Computer Physics Communications, 2009, 180 (12), pp.2526-2533. ⟨10.1016/j.cpc.2008.11.005⟩

Article dans une revue hal-02420940v1

A class of parallel tiled linear algebra algorithms for multicore architectures

Alfredo Buttari , Julien Langou , Jakub Kurzak , Jack J. Dongarra

Parallel Computing, 2009, 35 (1), pp.38-53. ⟨10.1016/j.parco.2008.10.002⟩

Article dans une revue hal-02420965v1

Parallel tiled QR factorization for multicore architectures

Alfredo Buttari , Julien Langou , Jakub Kurzak , Jack Dongarra

Concurrency and Computation: Practice and Experience, 2008, 20 (13), ⟨10.1002/cpe.v20:13⟩

Article dans une revue hal-02421078v1

Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy

Alfredo Buttari , Jack J. Dongarra , Jakub Kurzak , Piotr Luszczek , Stanimir Tomov

ACM Transactions on Mathematical Software, 2008, 34 (4), pp.1-22. ⟨10.1145/1377596.1377597⟩

Article dans une revue hal-02421028v1

The PlayStation 3 for High-Performance Scientific Computing

Jakub Kurzak , Alfredo Buttari , Piotr Luszczek , Jack J. Dongarra

Computing in Science and Engineering, 2008, 10 (3), pp.84-87. ⟨10.1109/MCSE.2008.85⟩

Article dans une revue hal-02421063v1

Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization

Jakub Kurzak , Alfredo Buttari , Jack Dongarra

IEEE Transactions on Parallel and Distributed Systems, 2008, 19 (9), pp.1175-1186. ⟨10.1109/TPDS.2007.70813⟩

Article dans une revue hal-02421046v1
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2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications

Alfredo Buttari , Pasqua D’ambra , Daniela Di Serafino , Salvatore Filippone

Applicable Algebra in Engineering, Communication and Computing, 2007, 18 (3), pp.223-239. ⟨10.1007/s00200-007-0035-z⟩

Article dans une revue istex hal-02421066v1
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Scalable Domain Decomposition Methods for Large Sparse Linear Systems on Modern Architectures

Stojce Nakov , Emmanuel Agullo , Alfredo Buttari , Luc Giraud , Gilles Marait

Sparse Days 2025, Jun 2025, Toulouse, France

Communication dans un congrès hal-05248757v1
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Scalable Domain Decomposition Methods for Large Sparse Linear Systems on Modern Architectures

Stojce Nakov , Emmanuel Agullo , Alfredo Buttari , Luc Giraud , Gilles Marait

COMPAS 2025 - Conférence francophone d'informatique en Parallélisme, Architecture et Système, Jun 2025, Bordeaux, France

Communication dans un congrès hal-05248772v1

Recent advances on sparse direct solver using Block Low-Rank and mixed precision for large scale applications

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Laure Combe , Florian Faucher et al.

SIAM Conference on Applied Linear Algebra (LA24), SIAM: Society for Industrial and Applied Mathematics; Sorbonne Universté, May 2024, Paris, France

Communication dans un congrès hal-04642783v1

Reducing communications and memory costs of parallel Block Low-Rank solvers

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.

SIAM Conference on Computational Science and Engineering (CSE 2023), Feb 2023, Amsterdam, Netherlands

Communication dans un congrès hal-03922334v1
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On the Arithmetic Intensity of Distributed-Memory Dense Matrix Multiplication Involving a Symmetric Input Matrix (SYMM)

Emmanuel Agullo , Alfredo Buttari , Olivier Coulaud , Lionel Eyraud-Dubois , Mathieu Faverge et al.

IPDPS 2023 - 37th International Parallel and Distributed Processing Symposium, IEEE, May 2023, St. Petersburg, FL, United States. pp.357-367

Communication dans un congrès hal-04093162v1

Vers un solveur direct à base de tâches pour des systèmes linéaires FEM/BEM creux/denses

Emmanuel Agullo , Alfredo Buttari , Marek Felšöci , Guillaume Sylvand

COMPAS 2023 - Conférence francophone d'informatique en Parallélisme, Architecture et Système, LISTIC : Laboratoire d’Informatique, Systèmes, Traitement de l’Information et de la Connaissance, de l’Université Savoie Mont Blanc., Jul 2023, Annecy, France

Communication dans un congrès hal-04178064v1

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

Communication dans un congrès hal-03887660v1

Solving linear systems efficiently using block low-rank compression in mixed precision

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.

45ème Congrès National d'Analyse Numérique (CANUM 2022), Jun 2022, Évian-les-Bains, France

Communication dans un congrès hal-03922287v1

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

Communication dans un congrès hal-03783037v1

Simulation of a Sparse Direct Solver on Heterogeneous Systems using Starpu and Simgrid

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Arnaud Legrand , Ian Masliah et al.

SIAM Conference on Computational Science and Engineering (CSE 2019), Feb 2019, Spokane, United States

Communication dans un congrès hal-02073725v1

A Tridiagonalization Method for Symmetric and Quasi-Definite Saddle-Point Systems (CM 2018, Colorado, USA)

Alfredo Buttari , Dominique Orban , Daniel Ruiz , David Titley-Peloquin

15th Copper Mountain Conference On Iterative Methods (CM 2018), Front Range Scientific Computations, Inc, Boulder, Colorado; University of Colorado, Sandia National Labs; Emory University; Society for Industrial and Applied Mathematics: SIAM Activity Group on Linear Algebra, Mar 2018, Copper Mountain, Colorado, United States

Communication dans un congrès hal-03023422v1
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Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community

Gabriel Hautreux , Alfredo Buttari , Arnaud Beck , Victor Cameo , Dimitri Lecas et al.

ISC High Performance 2017: High Performance Computing, 2017, Frankfurt, Germany. pp.309-324, ⟨10.1007/978-3-319-67630-2_23⟩

Communication dans un congrès hal-02129651v1
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Exploiting a Parametrized Task Graph model for the parallelization of a sparse direct multifrontal solver

Emmanuel Agullo , George Bosilca , Alfredo Buttari , Abdou Guermouche , Florent Lopez

Euro-Par 2016: Parallel Processing Workshops, Aug 2016, Grenoble, France. ⟨10.1007/978-3-319-58943-5_14⟩

Communication dans un congrès hal-01337748v1

3D frequency-domain seismic modeling with a Parallel BLR multifrontal direct solver

Patrick Amestoy , Romain Brossier , Alfredo Buttari , Jean-Yves L'Excellent , Théo Mary et al.

SEG Annual meeting, Oct 2015, New Orleans, United States. pp.3606-3611

Communication dans un congrès hal-01237869v1

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

Patrick Amestoy , Romain Brossier , Alfredo Buttari , Jean-Yves L'Excellent , Théo Mary et al.

SEG Annual meeting, Oct 2015, New Orleans, United States. pp.1303-1308, ⟨10.1190/segam2015-5713962.1⟩

Communication dans un congrès hal-01239896v1

Task-based multifrontal QR solver for GPU-accelerated multicore architectures

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Florent Lopez

22rd IEEE International Conference on High Performance Computing (HiPC 2015), Dec 2015, Bangalore, India. ⟨10.1109/HiPC.2015.27⟩

Communication dans un congrès hal-01270145v1
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Fast and Accurate Simulation of Multithreaded Sparse Linear Algebra Solvers

Luka Stanisic , Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Arnaud Legrand et al.

The 21st IEEE International Conference on Parallel and Distributed Systems, Dec 2015, Melbourne, Australia

Communication dans un congrès hal-01180272v2

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

Communication dans un congrès hal-00924660v1
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Multifrontal QR Factorization for Multicore Architectures over Runtime Systems

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Florent Lopez

19th International Conference on Parallel Processing (EuroPar 2013), Aug 2013, Aachen, Germany. pp.521-532, ⟨10.1007/978-3-642-40047-6_53⟩

Communication dans un congrès hal-01220611v1

3D frequency-domain seismic modeling with a Block Low-Rank algebraic multifrontal direct solver

Clément Weisbecker , Patrick Amestoy , Olivier Boiteau , Romain Brossier , Alfredo Buttari et al.

Society of Exploration Geophysicists annual meeting (SEG 2013), Society of Exploration Geophysicists, 2013, Houston, Texas, United States. ⟨10.1190/segam2013-0603.1⟩

Communication dans un congrès hal-00924638v1
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Recent advances in sparse direct solvers

Emmanuel Agullo , Patrick Amestoy , Alfredo Buttari , Abdou Guermouche , Guillaume Joslin et al.

22nd International Conference on Structural Mechanics in Reactor Technology (SMiRT 2013), Aug 2013, San Francisco, United States. pp.1-10

Communication dans un congrès hal-01060301v1

Improving Multifrontal methods by means of Low-Rank Approximations techniques

Patrick Amestoy , Cleve Ashcraft , Olivier Boiteau , Alfredo Buttari , Jean-Yves L'Excellent et al.

SIAM Conference on Applied Linear Algebra 2012, Jun 2012, Valencia, Spain. pp.A1451-A1474

Communication dans un congrès hal-00789684v1

Exploiting Multithreaded Tree Parallelism for Multicore Systems in a Parallel Multifrontal Solver

Patrick Amestoy , Alfredo Buttari , Abdou Guermouche , Jean-Yves L'Excellent , Mohamed W. Sid-Lakhdar

SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP12 2012), Feb 2012, Savannah, GA, United States

Communication dans un congrès hal-00789698v1

Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations

Emmanuel Agullo , Patrick Amestoy , Alfredo Buttari , Abdou Guermouche , Jean-Yves L'Excellent et al.

SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 2012), SIAM Activity Group on Supercomputing, Feb 2012, Savannah, Georgia, United States

Communication dans un congrès hal-00726644v1
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Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver

Clément 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

Communication dans un congrès inria-00581561v1
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A Novel Aggregation Method based on Graph Matching for Algebraic MultiGrid Preconditioning of Sparse Linear Systems

Pasqua d'Ambra , Alfredo Buttari , Daniela Di Serafino , Salvatore Filippone , Simone Gentile 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

Communication dans un congrès inria-00580434v1

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

Communication dans un congrès hal-00803488v1
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Multithreading for synchronization tolerance in matrix factorization

Alfredo Buttari , Jack Dongarra , Parry Husbands , Jakub Kurzak , Katherine Yelick

SciDAC 2007, 2007, Boston (MA), United States. pp.012028, ⟨10.1088/1742-6596/78/1/012028⟩

Communication dans un congrès hal-05267445v1
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Exploiting the performance of 32 bit floating point arithmetic in obtaining 64 bit accuracy (revisiting iterative refinement for linear systems)

Julie Langou , Julien Langou , Piotr Luszczek , Jakub Kurzak , Alfredo Buttari et al.

the 2006 ACM/IEEE conference on Supercomputing, Nov 2006, Tampa, FL, United States. pp.113, ⟨10.1145/1188455.1188573⟩

Communication dans un congrès hal-05169433v1
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Extending PSBLAS to Build Parallel Schwarz Preconditioners

Alfredo Buttari , Pasqua D’ambra , Daniela Di Serafino , Salvatore Filippone

International Workshop on Applied Parallel Computing, 2006, Lyngby, Denmark. pp.593-602, ⟨10.1007/11558958_71⟩

Communication dans un congrès hal-05267368v1
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Prospectus for the Next LAPACK and ScaLAPACK Libraries

James Demmel , Jack Dongarra , Beresford Parlett , William Kahan , Ming Gu et al.

PARA 2006, 2006, Umea, Sweden. pp.11-23, ⟨10.1007/978-3-540-75755-9_2⟩

Communication dans un congrès hal-05267407v1
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FAST-EVP: An Engine Simulation Tool

Gino Bella , Alfredo Buttari , Alessandro de Maio , Francesco del Citto , Salvatore Filippone et al.

International Conference on High Performance Computing and Communications, 2005, Sorrento, Italy. pp.969-978, ⟨10.1007/11557654_108⟩

Communication dans un congrès hal-05267340v1

The minimum degree ordering with dynamical constraints

Patrick Amestoy , Alfredo Buttari , Abdou Guermouche , Jean-Yves L'Excellent , Bora Uçar

Markus Beckers; Johannes Lotz; Viktor Mosenkis; Uwe Naumann. Abstracts of the 5th SIAM Workshop on Combinatorial Scientific Computing, SIAM, pp.36-38, 2011, Technical Report

Chapitre d'ouvrage hal-00945083v1

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