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	hal-01239896v1 Conference papers Patrick R. Amestoy, Romain Brossier, Alfredo Buttari, Jean-Yves l'Excellent, Théo Mary et al. 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 SEG Annual meeting, Oct 2015, New Orleans, United States. pp.1303-1308, ⟨10.1190/segam2015-5713962.1⟩
	hal-01237869v1 Conference papers Patrick R. Amestoy, Romain Brossier, Alfredo Buttari, Jean-Yves l'Excellent, Théo Mary et al. 3D frequency-domain seismic modeling with a Parallel BLR multifrontal direct solver SEG Annual meeting, Oct 2015, New Orleans, United States. pp.3606-3611
	hal-01125193v1 Journal articles Laurent Bouchet, Patrick Amestoy, Alfredo Buttari, François-Henry Rouet, Maxime Chauvin. Simultaneous analysis of large INTEGRAL/SPI datasets: optimizing the computation of the solution and its variance using sparse matrix algorithms Astronomy and Computing, Elsevier 2013, vol. 1, pp. 59-69. ⟨10.1016/j.ascom.2013.03.002⟩
	hal-01124774v1 Journal articles Laurent Bouchet, Patrick Amestoy, Alfredo Buttari, François-Henry Rouet, Maxime Chauvin. INTEGRAL/SPI data segmentation to retrieve sources intensity variations Astronomy and Astrophysics - A&A, EDP Sciences, 2013, vol. 555 (n° A55), pp. 1-22. ⟨10.1051/0004-6361/201219605⟩
	hal-01334113v2 Journal articles Emmanuel Agullo, Patrick Amestoy, Alfredo Buttari, Abdou Guermouche, Jean-Yves l'Excellent et al. Robust memory-aware mappings for parallel multifrontal factorizations SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics, 2016, 38 (3), pp.23
	hal-01220611v1 Conference papers Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, Florent Lopez. Multifrontal QR Factorization for Multicore Architectures over Runtime Systems 19th International Conference Euro-Par (EuroPar 2013), Aug 2013, Aachen, Germany. pp. 521-532
	hal-00789684v1 Conference papers Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves l'Excellent et al. Improving Multifrontal methods by means of Low-Rank Approximations techniques SIAM Conference on Applied Linear Algebra, Jun 2012, Valencia, Spain
	hal-00789698v1 Conference papers Patrick Amestoy, Alfredo Buttari, Abdou Guermouche, Jean-Yves l'Excellent, Mohamed W. Sid-Lakhdar. Exploiting Multithreaded Tree Parallelism for Multicore Systems in a Parallel Multifrontal Solver SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP12), Feb 2012, Savannah, GA, United States
	hal-00776859v1 Reports Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves l'Excellent et al. Improving multifrontal methods by means of block low-rank representations [Research Report] RR-8199, INRIA. 2013
	hal-00924660v1 Conference papers Patrick Amestoy, Olivier Boiteau, Alfredo Buttari, Guillaume Joslin, Jean-Yves l'Excellent et al. Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation (regular paper) IEEE International Conference on the Computation of Electromagnetic Fields (COMPUMAG), 2013, Budapest, Hungary
	hal-00924638v1 Conference papers Clement Weisbecker, Patrick Amestoy, Olivier Boiteau, Romain Brossier, Alfredo Buttari et al. 3D frequency-domain seismic modeling with a Block Low-Rank algebraic multifrontal direct solver SEG Technical Program Expanded Abstracts, SEG annual meeting, Houston, TX, USA, 2013, Houston, Texas, United States. ⟨10.1190/segam2013-0603.1⟩
	hal-01122471v1 Journal articles Alfredo Buttari. Fine-Grained Multithreading for the Multifrontal QR Factorization of Sparse Matrices SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics, 2013, vol. 35 (n° 4), pp. 323-345. ⟨10.1137/110846427⟩
	hal-01322230v3 Journal articles Patrick Amestoy, Alfredo Buttari, Jean-Yves l'Excellent, Théo Mary. On the Complexity of the Block Low-Rank Multifrontal Factorization SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics, 2016, 39 (4), pp.34. ⟨10.1137/16M1077192⟩
	hal-01774642v3 Journal articles Patrick Amestoy, Alfredo Buttari, Jean-Yves l'Excellent, Théo Mary. Bridging the gap between flat and hierarchical low-rank matrix formats: the multilevel BLR format SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics, 2019, 41 (3), pp.A1414-A1442. ⟨10.1137/18M1182760⟩
	hal-01237169v1 Journal articles Patrick R. Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari, Jean-Yves l'Excellent et al. Improving Multifrontal Methods by Means of Block Low-Rank Representations SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics, 2015, 37 (3), pp.A1451-A1474. ⟨10.1137/120903476⟩
	hal-01672952v1 Journal articles Daniil Shantsev, Piyoosh Jaysaval, Sébastien de la Kethulle de Ryhove, Patrick R. Amestoy, Alfredo Buttari et al. Large-scale 3D EM modeling with a Block Low-Rank multifrontal direct solver Geophysical Journal International, Oxford University Press (OUP), 2017, 209 (3), pp.1558-1571. ⟨10.1093/gji/ggx106⟩
	tel-01913033v1 Habilitation à diriger des recherches Alfredo Buttari. Scalability of parallel sparse direct solvers: methods, memory and performance Distributed, Parallel, and Cluster Computing [cs.DC]. Toulouse INP, 2018
	inria-00581561v1 Conference papers Clement Weisbecker, Patrick Amestoy, Cleve Ashcraft, Olivier Boiteau, Alfredo Buttari et al. Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver International Conference On Preconditioning Techniques For Scientific And Industrial Applications, Preconditioning 2011, May 2011, Bordeaux, France
	inria-00580434v1 Conference papers Pasqua d'Ambra, Alfredo Buttari, Daniela Di Serafino, Salvatore Filippone, Simone Gentile et al. A Novel Aggregation Method based on Graph Matching for Algebraic MultiGrid Preconditioning of Sparse Linear Systems International Conference On Preconditioning Techniques For Scientific And Industrial Applications, Preconditioning 2011, May 2011, Bordeaux, France
	hal-00726644v1 Conference papers François-Henry Rouet, Emmanuel Agullo, Patrick R. Amestoy, Alfredo Buttari, Abdou Guermouche et al. Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 2012), Feb 2012, Savannah, Georgia, United States
	hal-02421046v1 Journal articles Jakub Kurzak, Alfredo Buttari, Jack Dongarra. Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization IEEE Transactions on Parallel and Distributed Systems, Institute of Electrical and Electronics Engineers, 2008, 19 (9), pp.1175-1186. ⟨10.1109/TPDS.2007.70813⟩
	hal-02420965v1 Journal articles Alfredo Buttari, Julien Langou, Jakub Kurzak, Jack Dongarra. A class of parallel tiled linear algebra algorithms for multicore architectures Parallel Computing, Elsevier, 2009, 35 (1), pp.38-53. ⟨10.1016/j.parco.2008.10.002⟩
	hal-02073725v1 Conference papers Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, Arnaud Legrand, Ian Masliah et al. Simulation of a Sparse Direct Solver on Heterogeneous Systems using Starpu and Simgrid CSE 2019 - SIAM Conference on Computational Science and Engineering, Feb 2019, Spokane, United States
	hal-02421066v1 Journal articles Alfredo Buttari, Pasqua D’ambra, Daniela Di Serafino, Salvatore Filippone. 2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications Applicable Algebra in Engineering, Communication and Computing, Springer Verlag, 2007, 18 (3), pp.223-239. ⟨10.1007/s00200-007-0035-z⟩
	hal-00787042v1 Book sections Patrick Amestoy, Alfredo Buttari, Iain S. Duff, Abdou Guermouche, Jean-Yves l'Excellent et al. MUMPS David Padua. Encyclopedia of Parallel Computing, Springer, pp.1232-1238, 2011, ⟨10.1007/978-0-387-09766-4_204⟩
	hal-01180272v2 Conference papers Luka Stanisic, Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, Arnaud Legrand et al. Fast and Accurate Simulation of Multithreaded Sparse Linear Algebra Solvers The 21st IEEE International Conference on Parallel and Distributed Systems, Dec 2015, Melbourne, Australia
	hal-00945083v1 Book sections Patrick Amestoy, Alfredo Buttari, Abdou Guermouche, Jean-Yves l'Excellent, Bora Uçar. The minimum degree ordering with dynamical constraints M. Beckers and J. Lotz and V. Mosenkis and U. Naumann. Abstracts of the 5th SIAM Workshop on Combinatorial Scientific Computing, SIAM, pp.36-38, 2011, Technical Report
	hal-01060301v1 Conference papers Emmanuel Agullo, Patrick R. Amestoy, Alfredo Buttari, Abdou Guermouche, Guillaume Joslin et al. Recent advances in sparse direct solvers SMiRT 2013 - 22nd International Conference on Structural Mechanics in Reactor Technology, Aug 2013, San Francisco, United States. pp.1-10
	hal-02421028v1 Journal articles Alfredo Buttari, Jack Dongarra, Jakub Kurzak, Piotr Luszczek, Stanimir Tomov. Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy ACM Transactions on Mathematical Software, Association for Computing Machinery, 2008, 34 (4), pp.1-22. ⟨10.1145/1377596.1377597⟩
	hal-02419121v1 Journal articles Salvatore Filippone, Alfredo Buttari. Object-Oriented Techniques for Sparse Matrix Computations in Fortran 2003 ACM Transactions on Mathematical Software, Association for Computing Machinery, 2012, 38 (4), pp.1-20. ⟨10.1145/2331130.2331131⟩
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