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Reducing the communication and computational costs of Enlarged Krylov subspaces Conjugate Gradient

 Laura Grigori , Olivier Tissot
[Research Report] RR-9023, Inria Paris. 2017
Rapport hal-01451199v2

Communication Optimal Parallel Multiplication of Sparse Random Matrices

 Grey Ballard , Aydin Buluc , James W. Demmel , Laura Grigori , Benjamin Lipshitz , et al.
25th ACM Symposium on Parallelism in Algorithms and Architectures, ACM, 2013, Montreal, Canada
Communication dans un congrès hal-00870940v1

Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication

 Laura Grigori , Sophie Moufawad , Frédéric Nataf
SIAM Journal on Matrix Analysis and Applications, 2016, 37 (2), pp.744-773. ⟨10.1137/140989492⟩
Article dans une revue hal-01357899v1

Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication

 Ariful Azad , Grey Ballard , Aydin Buluc , James W. Demmel , Laura Grigori , et al.
SIAM Journal on Scientific Computing, 2016, 38 (6), pp.27. ⟨10.1137/15M104253X⟩
Article dans une revue hal-01426294v1
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Higher-order QR with tournament pivoting for tensor compression

 David Frenkiel , Laura Grigori , Matthias Beaupère
2022
Pré-publication, Document de travail hal-03079236v5
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Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds

 Hussam Al Daas , Grey Ballard , Laura Grigori , Suraj Kumar , Kathryn Rouse
SPAA 2022 - 34th ACM Symposium on Parallelism in Algorithms and Architectures, Jul 2022, Philadelphia PA, United States. ⟨10.1145/3490148.3538552⟩
Communication dans un congrès hal-03950351v1
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Hypergraph-based Unsymmetric Nested Dissection Ordering for Sparse LU Factorization

 Laura Grigori , Erik G. Boman , Simplice Donfack , Timothy A. Davis
[Technical Report] RR-6520, INRIA. 2008
Rapport inria-00271394v3
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Using Postordering and Static Symbolic Factorization for Parallel Sparse LU

 Michel Cosnard , Laura Grigori
[Technical Report] RT-0237, INRIA. 1999, pp.13
Rapport inria-00069935v1

Implementation study of the Parallel Sparse LU Factorization

 Michel Cosnard , Laura Grigori
International Conference on Parallel & Distributed Computing and Systems - PDCS'2000, Nov 2000, none, 6 p
Communication dans un congrès inria-00099237v1

Spherical harmonic transform on heterogeneous architectures using hybrid programming

 Mikolaj Szydlarski , Pierre Esterie , Joel Falcou , Laura Grigori , R. Stompor
Concurrency and Computation: Practice and Experience, 2014, 26 (3), pp.28. ⟨10.1002/cpe.3038⟩
Article dans une revue istex hal-01091256v1

CALU: a communication optimal LU factorization algorithm

 Laura Grigori , James W. Demmel , Hua Xiang
SIAM Journal on Matrix Analysis and Applications, 2011, 32, pp.1317-1350. ⟨10.1137/100788926⟩
Article dans une revue hal-00651137v1
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LU factorization with panel rank revealing pivoting and its communication avoiding version

 Amal Khabou , James W. Demmel , Laura Grigori , Ming Gu
[Research Report] RR-7867, INRIA. 2012
Rapport hal-00723564v1
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Adaptive solution of linear systems of equations based on a posteriori error estimators

 Ani Anciaux-Sedrakian , Laura Grigori , Zakariae Jorti , Jan Papež , Soleiman Yousef
Numerical Algorithms, 2020, 84, pp.331-364. ⟨10.1007/s11075-019-00757-z⟩
Article dans une revue hal-02425391v1
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Communication avoiding low rank approximation based on QR with tournament pivoting

 Matthias Beaupère , Laura Grigori
2021
Pré-publication, Document de travail hal-02947991v2
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Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication

 Laura Grigori , Sophie Moufawad , Frédéric Nataf
[Research Report] RR-8597, INRIA. 2014
Rapport hal-01065985v1
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Adaptive linear solution process for single-phase Darcy flow

 Ani Anciaux-Sedrakian , Laura Grigori , Zakariae Jorti , Soleiman Yousef
Oil & Gas Science and Technology - Revue d'IFP Energies nouvelles, 2020, 75, ⟨10.2516/ogst/2020050⟩
Article dans une revue hal-02926627v1

Overlapping for preconditioners based on incomplete factorizations and nested arrow form

 Laura Grigori , Frédéric Nataf , Long Qu
Numerical Linear Algebra with Applications, 2015, 22 (1), pp.48-75. ⟨10.1002/nla.1937⟩
Article dans une revue istex hal-01405530v1

URV Factorization with Random Orthogonal System Mixing

 Stephen Becker , James Folberth , Laura Grigori
2017
Pré-publication, Document de travail hal-01669915v1
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Scalable Linear Solvers based on Enlarged Krylov subspaces with Dynamic Reduction of Search Directions

 Laura Grigori , Olivier Tissot
[Research Report] RR-9190, Inria Paris; Laboratoire Jacques-Louis Lions, UPMC, Paris. 2018, pp.1-30
Rapport hal-01828521v1

Communication Avoiding ILU0 Preconditioner

 Laura Grigori , Sophie Moufawad
SIAM Journal on Scientific Computing, 2015, 37 (2), pp.30. ⟨10.1137/130930376⟩
Article dans une revue hal-01241786v1

LU Factorization with Panel Rank Revealing Pivoting and its Communication Avoiding Version

 Amal Khabou , James W. Demmel , Laura Grigori , Ming Gu
SIAM Journal on Matrix Analysis and Applications, 2013, 34 (3), ⟨10.1137/120863691⟩
Article dans une revue hal-00872145v1
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A Parareal algorithm for a highly oscillating Vlasov-Poisson system with reduced models for the coarse solving

 Laura Grigori , Sever A Hirstoaga , Julien Salomon
Computers & Mathematics with Applications, 2023, 130, pp.137-148
Article dans une revue hal-03903280v1

Block filtering decomposition

 Riadh Fezzani , Laura Grigori , Frédéric Nataf , Ke Wang
Numerical Linear Algebra with Applications, 2014, 21 (6), pp.18. ⟨10.1002/nla.1921⟩
Article dans une revue istex hal-01091252v1
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An a posteriori-based adaptive preconditioner for controlling a local algebraic error norm

 Ani Anciaux-Sedrakian , Laura Grigori , Zakariae Jorti , Soleiman Yousef
BIT Numerical Mathematics, 2021, 61 (1), pp.209-235. ⟨10.1007/s10543-020-00822-3⟩
Article dans une revue hal-03013484v1
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Reduced model-based parareal simulations of oscillatory singularly perturbed ordinary differential equations

 Laura Grigori , Sever Adrian Hirstoaga , Van-Thanh Nguyen , Julien Salomon
Journal of Computational Physics, 2021, 436, pp.110282
Article dans une revue hal-03104042v1

A class of efficient locally constructed preconditioners based on coarse spaces

 Hussam Al Daas , Laura Grigori
SIAM Journal on Matrix Analysis and Applications, 2019, 40 (1), pp.66-91. ⟨10.1137/18M1194365⟩
Article dans une revue hal-01963067v1
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A Note on the Column Elimination Tree

 John R. Gilbert , Laura Grigori
[Technical Report] RT-0251, INRIA. 2001, pp.7
Rapport inria-00069923v1
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Hybrid static/dynamic scheduling for already optimized dense matrix factorization

 Simplice Donfack , Laura Grigori , William D. Gropp , Vivek Kale
[Research Report] RR-7775, INRIA. 2011, pp.29
Rapport inria-00631348v2
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Two sides tangential filtering decomposition

 Laura Grigori , Frédéric Nataf , Qiang Niu
[Research Report] RR-6554, INRIA. 2008
Rapport inria-00286595v2
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Parallel Spherical Harmonic Transforms on heterogeneous architectures (GPUs/multi-core CPUs)

 Mikolaj Szydlarski , Pierre Esterie , Joel Falcou , Laura Grigori , R. Stompor
[Research Report] RR-7635, 2012, pp.31
Rapport inria-00597576v2
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