Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

117 résultats
Image document

Hierarchical Symbolic Factorization for Sparse Matrices

Aurélien Falco , Emmanuel Agullo , Luc Giraud , Guillaume Sylvand
Sparse Days 2018, Sep 2018, Toulouse, France
Communication dans un congrès hal-01999895v1

H-matrix techniques for parallel hybrid solvers

Emmanuel Agullo , Eric Darve , Yuval Harness , Luc Giraud
CIMI Workshop on Fast Direct Solvers, Jun 2015, Toulouse, France
Communication dans un congrès hal-01215344v1
Image document

A note on the strong parallel scalability of numerically scalable Poisson linear solvers

Emmanuel Agullo , Luc Giraud , Valentin Joncquieres , Gilles Marait , Louis Poirel , et al.
[Research Report] RR-9423, Inria Bordeaux - Sud Ouest. 2021, pp.31
Rapport hal-03352049v2
Image document

On soft errors in the conjugate gradient method: sensitivity and robust numerical detection

Emmanuel Agullo , Siegfried Cools , Emrullah Fatih-Yetkin , Luc Giraud , Nick Schenkels , et al.
SIAM Journal on Scientific Computing, 2020, 42 (6), ⟨10.1137/18M122858X⟩
Article dans une revue hal-03022845v1

Stability of azimuthal modes in annular combustion chambers

Pablo Salas , Luc Giraud , Jens-Dominik Müller , Gabriel Staffelbach , Thierry Poinsot
Third workshop INCA, Nov 2011, Toulouse, France
Communication dans un congrès hal-00651847v1

On Soft Errors in the Conjugate Gradient: Sensitivity and Robust Numerical Detection

Emmanuel Agullo , Siegfried Cools , Luc Giraud , Emrullah Fatih-Yetkin , Wim Vanroose
CSE19 - SIAM Conference on Computational Science and Engineering, Feb 2019, Spokane, United States
Communication dans un congrès hal-02073742v1

On Numerical Resiliency in Numerical Linear Algebra Solvers

Emmanuel Agullo , Luc Giraud , Pablo Salas , Emrullah Fatih Yetkin , Mawussi Zounon
Salishan Conference on High-Speed Computing, DOE laboratories, Apr 2015, Salishan, United States
Communication dans un congrès hal-01162627v1

Euro-Par’ 99 Parallel Processing : 5th International Euro-Par Conference Toulouse, France, August 31–September 3, 1999 Proceedings

Patrick Amestoy , Philippe Berger , Michel Daydé , Daniel Ruiz , Iain Duff , et al.
5th International Euro-Par Conference on Parallel Processing (1999), 1685, Springer, 1999, Lecture Notes in Computer Science (LNCS), 978-3-540-66443-7. ⟨10.1007/3-540-48311-X⟩
Proceedings/Recueil des communications hal-04500452v1
Image document

Physically-based preconditioner for the WCIP

Nathalie Raveu , Julien Vincent , Jean-René Poirier , Ronan Perrussel , Luc Giraud
Asia-Pacific Microwave Conference (APMC 2012), Dec 2012, Kaohsiung, Taiwan. pp. 1310 - 1312, ⟨10.1109/APMC.2012.6421905⟩
Communication dans un congrès hal-00907360v1
Image document

Resiliency in numerical algorithm design for extreme scale simulations

Emmanuel Agullo , Mirco Altenbernd , Hartwig Anzt , Leonardo Bautista-Gomez , Tommaso Benacchio , et al.
International Journal of High Performance Computing Applications, 2021, pp.10943420211055188. ⟨10.1177/10943420211055188⟩
Article dans une revue hal-03348787v1
Image document

Resilience and fault tolerance in high-performance computing for numerical weather and climate prediction

Tommaso Benacchio , Luca Bonaventura , Mirco Altenbernd , Chris D Cantwell , Peter D Düben , et al.
International Journal of High Performance Computing Applications, 2021, 35 (4), pp.285-311. ⟨10.1177/1094342021990433⟩
Article dans une revue hal-03138061v1

Soft Error in PCG: Sensitivity, Numerical Detections and Possible Recoveries

Emmanuel Agullo , Luc Giraud , Emrullah Fatih Yetkin
SIAM Conference on Computational Science and Engineering, CSE'17, Feb 2017, Atlanta, United States
Communication dans un congrès hal-01670189v1

Resilience at extreme scale : system level, algorithmic level or both?

Luc Giraud , Franck Cappello
SIAM Conference on Computational Science and Engineering (SIAM CSE 2013), Feb 2013, Boston, United States
Communication dans un congrès hal-00799309v1
Image document

Nearly optimal fast preconditioning of symmetric positive definite matrices

Emmanuel Agullo , Eric Darve , Luc Giraud , Yuval Harness
[Research Report] RR-8984, Inria Bordeaux Sud-Ouest. 2016, pp.34
Rapport hal-01403480v2
Image document

ASIS v1.0: an adaptive solver for the simulation of atmospheric chemistry

Daniel Cariolle , Philippe Moinat , Hubert Teyssèdre , Luc Giraud , Béatrice Josse , et al.
Geoscientific Model Development, 2017, 10, pp.1467 - 1485. ⟨10.5194/gmd-10-1467-2017⟩
Article dans une revue hal-01507392v1

Parallel algebraic domain decomposition solver for the solution of augmented systems

Emmanuel Agullo , Luc Giraud , Abdou Guermouche , Azzam Haidar , Jean Roman
Advances in Engineering Software, 2012, 60-61, pp.23-30. ⟨10.1016/j.advengsoft.2012.07.004⟩
Article dans une revue istex hal-00719512v1

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
Communication dans un congrès hal-00688814v1
Image document

GMRES in variable accuracy: a case study in low rank tensor linear systems

Martina Iannacito , Emmanuel Agullo , Olivier Coulaud , Luc Giraud , Gilles Marait , et al.
GAMM - Workshop on Applied and Numerical Linear Algebra 2022, Erin Carson; Iveta Hnětynková; Stefano Pozza; Petr Tichý; Miroslav Tůma, Sep 2022, Prague, Czech Republic
Communication dans un congrès hal-03826879v2

Coarse Grid Correction for Algebraic Domain Decomposition Solvers

Louis Poirel , Emmanuel Agullo , Luc Giraud
ECCOMAS Congress 2016, Jun 2016, Hersonissos, Greece
Communication dans un congrès hal-01355534v1

On a Hierarchical Parallel Algebraic Domain Decomposition Linear Solver

Emmanuel Agullo , Luc Giraud , Abdou Guermouche , Stojce Nakov , Jean Roman
Scalable Hierarchical Algorithms for eXtreme Computing (SHAX-C) Workshop, Apr 2012, Kaust, Saudi Arabia
Communication dans un congrès hal-00726630v1

Complexity analysis of sparse hybrid linear solvers

Emmanuel Agullo , Luc Giraud , Abdou Guermouche , Jean Roman
3rd ''Scheduling in Aussois'' Workshop, Jun 2010, Aussois, France
Communication dans un congrès inria-00549221v1

Towards resilient Krylov solvers

Emmanuel Agullo , Luc Giraud , Abdou Guermouche , Jean Roman , Mawussi Zounon
SIAM Conference on Applied Linear Algebra (SIAM LA 2012), SIAM, Jun 2012, Valencia, Spain
Communication dans un congrès hal-00719534v1
Image document

Interpolation-restart strategies for resilient eigensolvers

Emmanuel Agullo , Luc Giraud , Pablo Salas , Mawussi Zounon
SIAM Journal on Scientific Computing, 2016, 38 (5), pp.C560-C583. ⟨10.1137/15M1042115⟩
Article dans une revue hal-01347793v1

Preliminary Investigations on Resilient Parallel Numerical Linear Algebra Solvers

Emmanuel Agullo , Luc Giraud , Pablo Salas , Emrullah Fatih Yetkin , Mawussi Zounon
SIAM Workshop on Exascale Applied Mathematics Challenges and Opportunities, Jul 2014, Chicago, United States
Communication dans un congrès hal-01018763v1

WCIP acceleration

Nathalie Raveu , Luc Giraud , Henri Baudrand
Asia Pacific Microwave Conference, Dec 2010, Yokohama, Japan
Communication dans un congrès inria-00551035v1

Block GMRES method with inexact breakdowns and deflated restarting

Emmanuel Agullo , Luc Giraud , Yan-Fei Jing
SIAM Journal on Matrix Analysis and Applications, 2014, 35 (4), pp.1625-1651. ⟨10.1137/140961912⟩
Article dans une revue hal-01067159v1
Image document

On soft errors in the Conjugate Gradient method: sensitivity and robust numerical detection

Emmanuel Agullo , Siegfried Cools , Emrullah Fatih-Yetkin , Luc Giraud , Wim Vanroose
[Research Report] RR-9226, Inria Bordeaux Sud-Ouest. 2018
Rapport hal-01929738v1

Two New Block Krylov Methods for Linear Systems with Multiple Right-hand Sides

Yan-Fei Jing , Emmanuel Agullo , Bruno Carpentieri , Luc Giraud , Ting-Zhu Huang
IMA Conference on Numerical Linear Algebra and Optimization, Sep 2016, Birmingham, United Kingdom
Communication dans un congrès hal-01334648v1

Task-based sparse hybrid linear solver for distributed memory heterogeneous architectures

Emmanuel Agullo , Luc Giraud , Stojce Nakov
HeteroPar'2016 worshop of Euro-Par, Aug 2016, Grenoble, France
Communication dans un congrès hal-01334738v1

Parallel algebraic hybrid linear solver for frequency domain acoustic wave modeling

Hafedh Ben-Hadj-Ali , Luc Giraud , Azzam Haidar , Stéphane Operto , Jean Virieux
SIAM conference on Applied Linear Algebra, SIAM, Oct 2009, Monterey Bay, United States
Communication dans un congrès hal-00719553v1