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Communication Avoiding ILU0 Preconditioner

Laura Grigori , Sophie Moufawad
[Research Report] RR-8266, INRIA. 2013, pp.21
Reports hal-00803250v1
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Combinative preconditioning based on Relaxed Nested Factorization and Tangential Filtering preconditioner

Pawan Kumar , Laura Grigori , Frédéric Nataf , Qiang Niu
[Research Report] RR-6955, INRIA. 2009
Reports inria-00392881v1
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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
Reports inria-00597576v2
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A class of multilevel parallel preconditioning strategies

Laura Grigori , Pawan Kumar , Frédéric Nataf , Ke Wang
[Research Report] RR-7410, INRIA. 2010
Reports inria-00524110v1
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Low rank approximation of a sparse matrix based on LU factorization with column and row tournament pivoting

Laura Grigori , Sébastien Cayrols , James W. Demmel
[Research Report] RR-8910, inria. 2016, pp.35
Reports hal-01313856v1

Introduction to Communication Avoiding Algorithms for Direct Methods of Factorization in Linear Algebra

Laura Grigori
Mariano Mateos; Pedro Alonso. SEMA SIMAI Springer Series, 13, Springer, pp.153-185, 2017, Computational Mathematics, Numerical Analysis and Applications, 978-3-319-49631-3. ⟨10.1007/978-3-319-49631-3_4⟩
Book sections hal-01669315v1
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Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry

Siwar Badreddine , Igor Chollet , Laura Grigori
2022
Preprints, Working Papers, ... hal-03826012v1
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Accelerating linear system solvers for time-domain component separation of cosmic microwave background data

Jan Papež , Laura Grigori , Radek Stompor
Astronomy and Astrophysics - A&A, 2020, 638, pp.A73. ⟨10.1051/0004-6361/202037687⟩
Journal articles hal-02903839v1
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Communication avoiding low rank approximation based on QR with tournament pivoting

Matthias Beaupère , Laura Grigori
2021
Preprints, Working Papers, ... hal-02947991v2
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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⟩
Journal articles hal-02926627v1
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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⟩
Journal articles hal-02425391v1
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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
Reports hal-01828521v1

Communication Avoiding ILU0 Preconditioner

Laura Grigori , Sophie Moufawad
SIAM Journal on Scientific Computing, 2015, 37 (2), pp.30. ⟨10.1137/130930376⟩
Journal articles hal-01241786v1
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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
Reports hal-00723564v1

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⟩
Journal articles istex hal-01405530v1

URV Factorization with Random Orthogonal System Mixing

Stephen Becker , James Folberth , Laura Grigori
2017
Preprints, Working Papers, ... hal-01669915v1

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⟩
Journal articles hal-00872145v1

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⟩
Journal articles hal-00651137v1
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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
Reports hal-01065985v1

Low Rank Approximation of a Sparse Matrix Based on LU Factorization with Column and Row Tournament Pivoting

Laura Grigori , Sébastien Cayrols , James W. Demmel
SIAM Journal on Scientific Computing, 2018, 40 (2), pp.C181-C209
Journal articles hal-01967901v1

A 3D Parallel Algorithm for QR Decomposition

Grey Ballard , James W. Demmel , Laura Grigori , Mathias Jacquelin , Nicholas Knight
SPAA '18 - 30th ACM Symposium on Parallelism in Algorithms and Architectures, Jul 2018, Vienna, Austria
Conference papers hal-01968376v1
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Recycling Krylov Subspaces and Truncating Deflation Subspaces for Solving Sequence of Linear Systems

Hussam Al Daas , Laura Grigori , Pascal Hénon , Philippe Ricoux
[Research Report] RR-9206, Inria Paris. 2018
Reports hal-01886546v2

Stabilized dimensional factorization preconditioner for solving incompressible Navier-Stokes equations

Laura Grigori , Qiang Niu , Yingxiang Xu
Applied Numerical Mathematics, 2019, 146, pp.309-327. ⟨10.1016/j.apnum.2019.05.026⟩
Journal articles hal-02425402v1
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Parallel Memory-Independent Communication Bounds for SYRK

Hussam Al Daas , Grey Ballard , Laura Grigori , Suraj Kumar , Kathryn Rouse
SPAA '23 - ACM Symposium on Parallelism in Algorithms and Architectures, Jun 2023, Orlando, United States. ⟨10.1145/3558481.3591072⟩
Conference papers hal-04076513v1
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ALORA: Affine Low-Rank Approximations

Alan Ayala , Xavier Claeys , Laura Grigori
Journal of Scientific Computing, 2019, 79 (2), pp.1135-1160
Journal articles hal-01762882v1
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Linear-time CUR approximation of BEM matrices

Alan Ayala , Xavier Claeys , Laura Grigori
Journal of Computational and Applied Mathematics, 2020, 368 (112528), ⟨10.1016/j.cam.2019.112528⟩
Journal articles hal-01893036v1
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Accelerating the cosmic microwave background map-making procedure through preconditioning

Mikolaj Szydlarski , Laura Grigori , Radek Stompor
Astronomy and Astrophysics - A&A, 2014, 572, pp.A39. ⟨10.1051/0004-6361/201323210⟩
Journal articles cea-01290031v1

Recycling Krylov Subspaces and Truncating Deflation Subspaces for Solving Sequence of Linear Systems

Hussam Al Daas , Laura Grigori , Pascal Hénon , Philippe Ricoux
ACM Transactions on Mathematical Software, 2021, 47 (2), pp.1-30. ⟨10.1145/3439746⟩
Journal articles hal-03347280v1

Performance predictions of multilevel communication optimal LU and QR factorizations on hierarchical platforms

Laura Grigori , Mathias Jacquelin , Amal Khabou
29th International Supercomputing Conference, ISC 2014, Jun 2014, Leipzig, Germany. ⟨10.1007/978-3-319-07518-1_5⟩
Conference papers hal-01112909v1
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Generalized Filtering Decomposition

Laura Grigori , Frédéric Nataf
[Research Report] RR-7569, INRIA. 2011, pp.8
Reports inria-00576894v1