Alfredo Buttari
Orcid: 0000-0003-3207-7021Affiliations:
- CNRS, IRIT, Toulouse, France
According to our database1,
Alfredo Buttari
authored at least 45 papers
between 2004 and 2024.
Collaborative distances:
Collaborative distances:
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Bibliography
2024
SIAM J. Matrix Anal. Appl., March, 2024
Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides.
SIAM J. Matrix Anal. Appl., March, 2024
2023
ACM Trans. Math. Softw., June, 2023
Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement.
ACM Trans. Math. Softw., March, 2023
On the Arithmetic Intensity of Distributed-Memory Dense Matrix Multiplication Involving a Symmetric Input Matrix (SYMM).
Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2023
2022
Block low-rank single precision coarse grid solvers for extreme scale multigrid methods.
Numer. Linear Algebra Appl., 2022
2021
Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR<sup>2</sup> Format.
SIAM J. Matrix Anal. Appl., 2021
2020
SIAM J. Sci. Comput., 2020
2019
Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures.
ACM Trans. Math. Softw., 2019
SIAM J. Sci. Comput., 2019
Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format.
SIAM J. Sci. Comput., 2019
2018
, 2018
2017
SIAM J. Sci. Comput., 2017
Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community.
Proceedings of the High Performance Computing, 2017
2016
Implementing Multifrontal Sparse Solvers for Multicore Architectures with Sequential Task Flow Runtime Systems.
ACM Trans. Math. Softw., 2016
SIAM J. Sci. Comput., 2016
Exploiting a Parametrized Task Graph Model for the Parallelization of a Sparse Direct Multifrontal Solver.
Proceedings of the Euro-Par 2016: Parallel Processing Workshops, 2016
2015
SIAM J. Sci. Comput., 2015
Proceedings of the 21st IEEE International Conference on Parallel and Distributed Systems, 2015
Proceedings of the 22nd IEEE International Conference on High Performance Computing, 2015
2013
Fine-Grained Multithreading for the Multifrontal QR Factorization of Sparse Matrices.
SIAM J. Sci. Comput., 2013
Simultaneous analysis of large <i>INTEGRAL/SPI</i> datasets: Optimizing the computation of the solution and its variance using sparse matrix algorithms.
Astron. Comput., 2013
Proceedings of the Euro-Par 2013 Parallel Processing, 2013
2012
ACM Trans. Math. Softw., 2012
2011
2010
Proceedings of the Applied Parallel and Scientific Computing, 2010
2009
Parallel Comput., 2009
Comput. Phys. Commun., 2009
2008
Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization.
IEEE Trans. Parallel Distributed Syst., 2008
Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy.
ACM Trans. Math. Softw., 2008
Concurr. Comput. Pract. Exp., 2008
2007
Proceedings of the Handbook of Parallel Computing - Models, Algorithms and Applications., 2007
Int. J. High Perform. Comput. Appl., 2007
Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems.
Int. J. High Perform. Comput. Appl., 2007
2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications.
Appl. Algebra Eng. Commun. Comput., 2007
Introduction to Programming High Performance Applications on the CELL Broadband Engine.
Proceedings of the 15th Annual IEEE Symposium on High-Performance Interconnects, 2007
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).
Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, 2006
Poster reception - Targeting multi-core architectures for linear algebra applications.
Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, 2006
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Proceedings of the Applied Parallel Computing. State of the Art in Scientific Computing, 2006
Exploiting Mixed Precision Floating Point Hardware in Scientific Computations.
Proceedings of the High Performance Computing and Grids in Action, 2006
2005
Proceedings of the High Performance Computing and Communications, 2005
2004
Proceedings of the Applied Parallel Computing, 2004