Extending PSBLAS to Build Parallel Schwarz Preconditioners. - Alfredo Buttari; Pasqua D'Ambra; Daniela di Serafino; Salvatore Filippone (PARA, 2004)

FAST-EVP: An Engine Simulation Tool. - Gino Bella; Alfredo Buttari; Alessandro De Maio; Francesco Del Citto; Salvatore Filippone; Fabiano Gasperini (HPCC, 2005)

Exploiting Mixed Precision Floating Point Hardware in Scientific Computations. - Alfredo Buttari; Jack J. Dongarra; Jakub Kurzak; Julie Langou; Julien Langou; Piotr Luszczek; Stanimire Tomov (High Performance Computing Workshop, 2006)

The Impact of Multicore on Math Software. - Alfredo Buttari; Jack J. Dongarra; Jakub Kurzak; Julien Langou; Piotr Luszczek; Stanimire Tomov (PARA, 2006)

Prospectus for the Next LAPACK and ScaLAPACK Libraries. - James Demmel; Jack J. Dongarra; Beresford N. Parlett; William Kahan; Ming Gu 002; David Bindel; Yozo Hida; Xiaoye S. Li; Osni Marques; E. Jason Riedy; Christof Vömel; Julien Langou; et al. (PARA, 2006)

Poster reception - Targeting multi-core architectures for linear algebra applications. - Alfredo Buttari; Jakub Kurzak; Jack J. Dongarra (SC, 2006)

Tools and techniques for performance - Exploiting the performance of 32 bit floating point arithmetic in obtaining 64 bit accuracy (revisiting iterative refinement for linear systems). - Julie Langou; Julien Langou; Piotr Luszczek; Jakub Kurzak; Alfredo Buttari; Jack J. Dongarra (SC, 2006)

Introduction to Programming High Performance Applications on the CELL Broadband Engine. - Jakub Kurzak; Alfredo Buttari (Hot Interconnects, 2007)

2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications. - Alfredo Buttari; Pasqua D'Ambra; Daniela di Serafino; Salvatore Filippone (Appl. Algebra Eng. Commun. Comput., 2007)

Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems. - Alfredo Buttari; Jack J. Dongarra; Julie Langou; Julien Langou; Piotr Luszczek; Jakub Kurzak (Int. J. High Perform. Comput. Appl., 2007)

Performance Optimization and Modeling of Blocked Sparse Kernels. - Alfredo Buttari; Victor Eijkhout; Julien Langou; Salvatore Filippone (Int. J. High Perform. Comput. Appl., 2007)

Prospectus for a Dense Linear Algebra Software Library. - Yozo Hida; James Demmel; Julien Langou; Jakub Kurzak; Ming Gu 002; Alfredo Buttari; Stanimire Tomov; Piotr Luszczek; Julie Langou; Osni Marques; Christof Vömel; Xiaoye S. Li; et al. (Handbook of Parallel Computing, 2007)

Parallel tiled QR factorization for multicore architectures. - Alfredo Buttari; Julien Langou; Jakub Kurzak; Jack J. Dongarra (Concurr. Comput. Pract. Exp., 2008)

The PlayStation 3 for High-Performance Scientific Computing. - Jakub Kurzak; Alfredo Buttari; Piotr Luszczek; Jack J. Dongarra (Comput. Sci. Eng., 2008)

Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy. - Alfredo Buttari; Jack J. Dongarra; Jakub Kurzak; Piotr Luszczek; Stanimire Tomov (ACM Trans. Math. Softw., 2008)

Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization. - Jakub Kurzak; Alfredo Buttari; Jack J. Dongarra (IEEE Trans. Parallel Distributed Syst., 2008)

Accelerating scientific computations with mixed precision algorithms. - Marc Baboulin; Alfredo Buttari; Jack J. Dongarra; Jakub Kurzak; Julie Langou; Julien Langou; Piotr Luszczek; Stanimire Tomov (Comput. Phys. Commun., 2009)

A class of parallel tiled linear algebra algorithms for multicore architectures. - Alfredo Buttari; Julien Langou; Jakub Kurzak; Jack J. Dongarra (Parallel Comput., 2009)

Fine Granularity Sparse QR Factorization for Multicore Based Systems. - Alfredo Buttari (PARA (2), 2010)

Multifrontal Method. - Patrick Amestoy; Alfredo Buttari; Iain S. Duff; Abdou Guermouche; Jean-Yves L'Excellent; Bora Uçar (Encyclopedia of Parallel Computing, 2011)

Mumps. - Patrick Amestoy; Alfredo Buttari; Iain S. Duff; Abdou Guermouche; Jean-Yves L'Excellent; Bora Uçar (Encyclopedia of Parallel Computing, 2011)

Object-Oriented Techniques for Sparse Matrix Computations in Fortran 2003. - Salvatore Filippone; Alfredo Buttari (ACM Trans. Math. Softw., 2012)

Multifrontal QR Factorization for Multicore Architectures over Runtime Systems. - Emmanuel Agullo; Alfredo Buttari; Abdou Guermouche; Florent Lopez (Euro-Par, 2013)

Simultaneous analysis of large INTEGRAL/SPI datasets: Optimizing the computation of the solution and its variance using sparse matrix algorithms. - Laurent Bouchet; Patrick Amestoy; Alfredo Buttari; François-Henry Rouet; Maxime Chauvin (Astron. Comput., 2013)

Fine-Grained Multithreading for the Multifrontal QR Factorization of Sparse Matrices. - Alfredo Buttari (SIAM J. Sci. Comput., 2013)

Task-Based Multifrontal QR Solver for GPU-Accelerated Multicore Architectures. - Emmanuel Agullo; Alfredo Buttari; Abdou Guermouche; Florent Lopez (HiPC, 2015)

Fast and Accurate Simulation of Multithreaded Sparse Linear Algebra Solvers. - Luka Stanisic; Emmanuel Agullo; Alfredo Buttari; Abdou Guermouche; Arnaud Legrand; Florent Lopez; Brice Videau (ICPADS, 2015)

Improving Multifrontal Methods by Means of Block Low-Rank Representations. - Patrick Amestoy; Cleve Ashcraft; Olivier Boiteau; Alfredo Buttari; Jean-Yves L'Excellent; Clément Weisbecker (SIAM J. Sci. Comput., 2015)

Exploiting a Parametrized Task Graph Model for the Parallelization of a Sparse Direct Multifrontal Solver. - Emmanuel Agullo; George Bosilca; Alfredo Buttari; Abdou Guermouche; Florent Lopez (Euro-Par Workshops, 2016)

Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations. - Emmanuel Agullo; Patrick R. Amestoy; Alfredo Buttari; Abdou Guermouche; Jean-Yves L'Excellent; François-Henry Rouet (SIAM J. Sci. Comput., 2016)

Implementing Multifrontal Sparse Solvers for Multicore Architectures with Sequential Task Flow Runtime Systems. - Emmanuel Agullo; Alfredo Buttari; Abdou Guermouche; Florent Lopez (ACM Trans. Math. Softw., 2016)

Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community. - Gabriel Hautreux; Alfredo Buttari; Arnaud Beck; Victor Cameo; Dimitri Lecas; Dominique Aubert; Emeric Brun; Eric Boyer; Fausto Malvagi; Gabriel Staffelbach; Isabelle d'Ast; Joeffrey Legaux; et al. (ISC Workshops, 2017)

On the Complexity of the Block Low-Rank Multifrontal Factorization. - Patrick Amestoy; Alfredo Buttari; Jean-Yves L'Excellent; Théo Mary (SIAM J. Sci. Comput., 2017)

Scalability of parallel sparse direct solvers: methods, memory and performance. - Alfredo Buttari (2018)

Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format. - Patrick R. Amestoy; Alfredo Buttari; Jean-Yves L'Excellent; Théo Mary (SIAM J. Sci. Comput., 2019)

A Tridiagonalization Method for Symmetric Saddle-Point Systems. - Alfredo Buttari; Dominique Orban; Daniel Ruiz; David Titley-Péloquin (SIAM J. Sci. Comput., 2019)

Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures. - Patrick R. Amestoy; Alfredo Buttari; Jean-Yves L'Excellent; Théo Mary (ACM Trans. Math. Softw., 2019)

Parallel QR Factorization of Block-Tridiagonal Matrices. - Alfredo Buttari; Søren Hauberg; Costy Kodsi (SIAM J. Sci. Comput., 2020)

Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR2 Format. - Cleve Ashcraft; Alfredo Buttari; Théo Mary (SIAM J. Matrix Anal. Appl., 2021)

Block low-rank single precision coarse grid solvers for extreme scale multigrid methods. - Alfredo Buttari; Markus Huber 004; Philippe Leleux; Théo Mary; Ulrich Rüde; Barbara I. Wohlmuth (Numer. Linear Algebra Appl., 2022)

On the Arithmetic Intensity of Distributed-Memory Dense Matrix Multiplication Involving a Symmetric Input Matrix (SYMM). - Emmanuel Agullo; Alfredo Buttari; Olivier Coulaud; Lionel Eyraud-Dubois; Mathieu Faverge; Alain Franc; Abdou Guermouche; Antoine Jego; Romain Peressoni; Florent Pruvost (IPDPS, 2023)

Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement. - Patrick Amestoy; Alfredo Buttari; Nicholas J. Higham; Jean-Yves L'Excellent; Théo Mary; Bastien Vieuble (ACM Trans. Math. Softw., 2023)

Task-based Parallel Programming for Scalable Matrix Product Algorithms. - Emmanuel Agullo; Alfredo Buttari; Abdou Guermouche; Julien Herrmann; Antoine Jego (ACM Trans. Math. Softw., 2023)

Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides. - Patrick Amestoy; Olivier Boiteau; Alfredo Buttari; Matthieu Gerest; Fabienne Jézéquel; Jean-Yves L'Excellent; Théo Mary (SIAM J. Matrix Anal. Appl., 2024)

Five-Precision GMRES-Based Iterative Refinement. - Patrick Amestoy; Alfredo Buttari; Nicholas J. Higham; Jean-Yves L'Excellent; Théo Mary; Bastien Vieuble (SIAM J. Matrix Anal. Appl., 2024)

Truncated QR Factorization with Pivoting in Mixed Precision. - Alfredo Buttari; Théo Mary; André Pacteau (SIAM J. Sci. Comput., 2025)