Laura Grigori

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James W DEMMELProfessor of EECS and Mathematics, UC BerkeleyVerified email at berkeley.edu
Xiaoye Sherry LiLawrence Berkeley National LaboratoryVerified email at lbl.gov
Frederic NatafSenior Scientist at CNRS, Laboratory J.L. LionsVerified email at ann.jussieu.fr
Grey BallardWake Forest UniversityVerified email at wfu.edu
Julien LangouProfessor, University of Colorado DenverVerified email at ucdenver.edu
John R. GilbertProfessor Emeritus of Computer Science, University of California at Santa BarbaraVerified email at cs.ucsb.edu
simplice donfackUniversita della Svizzera ItalianaVerified email at usi.ch
Mark HoemmenNVIDIAVerified email at nvidia.com
Oded SchwartzHebrew UniversityVerified email at cs.huji.ac.il
Aydın BuluçLawrence Berkeley National Laboratory and UC BerkeleyVerified email at lbl.gov
Sophie MoufawadAssistant Professor of Mathematics, American University of Beirut (AUB)Verified email at aub.edu.lb
Jack DongarraUniversity of Tennessee; Oak Ridge National Laboratory; University of ManchesterVerified email at icl.utk.edu
Amal KhabouHydro-Québec Research Institute (IREQ)Verified email at hydroquebec.com
Michel CosnardCôte d'Azur University, FranceVerified email at inria.fr
Mikolaj SzydlarskiInstitute of Theoretical Astrophysics - UiOVerified email at astro.uio.no
Edgar SolomonikUniversity of Illinois Urbana-ChampaignVerified email at illinois.edu
Nicholas KnightSiFive, Inc.Verified email at sifive.com
Joel FalcouAssociate professor of computer science, paris sud universityVerified email at lri.fr
Benjamin LipshitzVerified email at cs.berkeley.edu
William GroppProfessor of Computer Science, University of IllinoisVerified email at illinois.edu

Laura Grigori

EPFL and PSI, Switzerland

Verified email at epfl.ch - Homepage

High performance scientific computing communication optimal algorithms


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Communication-optimal parallel and sequential QR and LU factorizations J Demmel, L Grigori, M Hoemmen, J Langou SIAM Journal on Scientific Computing 34 (1), 206-239, 2012	598*	2012
SuperLU users' guide JW Demmel, JR Gilbert, XS Li	491	1999
Exploiting multiple levels of parallelism in sparse matrix-matrix multiplication A Azad, G Ballard, A Buluc, J Demmel, L Grigori, O Schwartz, S Toledo, ... SIAM Journal on Scientific Computing 38 (6), C624-C651, 2016	137	2016
Communication avoiding rank revealing QR factorization with column pivoting JW Demmel, L Grigori, M Gu, H Xiang SIAM Journal on Matrix Analysis and Applications 36 (1), 55-89, 2015	121	2015
CALU: a communication optimal LU factorization algorithm L Grigori, JW Demmel, H Xiang SIAM Journal on Matrix Analysis and Applications 32 (4), 1317-1350, 2011	120	2011
Communication optimal parallel multiplication of sparse random matrices G Ballard, A Buluc, J Demmel, L Grigori, B Lipshitz, O Schwartz, S Toledo Proceedings of the twenty-fifth annual ACM symposium on Parallelism in …, 2013	118	2013
Communication avoiding Gaussian elimination L Grigori, JW Demmel, H Xiang SC'08: Proceedings of the 2008 ACM/IEEE Conference on Supercomputing, 1-12, 2008	100	2008
Parallel symbolic factorization for sparse LU with static pivoting L Grigori, JW Demmel, XS Li SIAM Journal on Scientific Computing 29 (3), 1289-1314, 2007	99	2007
Enlarged Krylov subspace conjugate gradient methods for reducing communication L Grigori, S Moufawad, F Nataf SIAM Journal on Matrix Analysis and Applications 37 (2), 744-773, 2016	72	2016
Hypergraph-based unsymmetric nested dissection ordering for sparse LU factorization L Grigori, EG Boman, S Donfack, TA Davis SIAM Journal on Scientific Computing 32 (6), 3426-3446, 2010	55	2010
Randomized Gram--Schmidt process with application to GMRES O Balabanov, L Grigori SIAM Journal on Scientific Computing 44 (3), A1450-A1474, 2022	54	2022
Write-avoiding algorithms E Carson, J Demmel, L Grigori, N Knight, P Koanantakool, O Schwartz, ... 2016 IEEE International Parallel and Distributed Processing Symposium (IPDPS …, 2016	53	2016
Reconstructing Householder vectors from tall-skinny QR G Ballard, J Demmel, L Grigori, M Jacquelin, HD Nguyen, E Solomonik 2014 IEEE 28th International Parallel and Distributed Processing Symposium …, 2014	53	2014
Communication avoiding ILU0 preconditioner L Grigori, S Moufawad SIAM Journal on Scientific Computing 37 (2), C217-C246, 2015	52	2015
LU factorization with panel rank revealing pivoting and its communication avoiding version A Khabou, JW Demmel, L Grigori, M Gu SIAM Journal on Matrix Analysis and Applications 34 (3), 1401-1429, 2013	48	2013
A class of communication-avoiding algorithms for solving general dense linear systems on CPU/GPU parallel machines M Baboulin, S Donfack, J Dongarra, L Grigori, A Rémy, S Tomov Procedia Computer Science 9, 17-26, 2012	42	2012
Randomized numerical linear algebra: A perspective on the field with an eye to software R Murray, J Demmel, MW Mahoney, NB Erichson, M Melnichenko, ... arXiv preprint arXiv:2302.11474, 2023	40	2023
Hybrid static/dynamic scheduling for already optimized dense matrix factorization S Donfack, L Grigori, WD Gropp, V Kale 2012 IEEE 26th International Parallel and Distributed Processing Symposium …, 2012	39	2012
Adapting communication-avoiding LU and QR factorizations to multicore architectures S Donfack, L Grigori, AK Gupta 2010 IEEE International Symposium on Parallel & Distributed Processing …, 2010	37	2010
Numerical algorithms for high-performance computational science J Dongarra, L Grigori, NJ Higham Philosophical Transactions of the Royal Society A 378 (2166), 20190066, 2020	30	2020

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