Alfredo Buttari

发表

Large-scale 3D EM modeling with a Block Low-Rank multifrontal direct solver

Patrick R. Amestoy, Jean-Yves L'Excellent, Daniil V. Shantsev, 2017 .

Parallel tiled QR factorization for multicore architectures

Jack Dongarra, Julien Langou, Alfredo Buttari, 2008 .

Mixed Mode Programming for Sparse Linear Algebra

Alfredo Buttari, Salvatore Filippone, 2003 .

A Tridiagonalization Method for Symmetric Saddle-Point Systems

Dominique Orban, Alfredo Buttari, Daniel Ruiz, 2018, SIAM J. Sci. Comput..

Parallel tiled QR factorization for multicore architectures

Julien Langou, Jack J. Dongarra, Alfredo Buttari, 2007, Concurr. Comput. Pract. Exp..

Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures

Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, 2019, ACM Trans. Math. Softw..

3D frequency-domain seismic modeling with a Block Low-Rank algebraic multifrontal direct solver

Patrick R. Amestoy, Jean-Yves L'Excellent, Alfredo Buttari, 2013 .

Multifrontal QR Factorization for Multicore Architectures over Runtime Systems

Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, 2013, Euro-Par.

Pre-exascale Architectures: OpenPOWER Performance and Usability Assessment for French Scientific Community

Alfredo Buttari, Guillaume Latu, Ghislain Lartigue, 2017, ISC Workshops.

Fine-Grained Multithreading for the Multifrontal QR Factorization of Sparse Matrices

Alfredo Buttari, A. Buttari, 2013, SIAM J. Sci. Comput..

Limitations of the PlayStation 3 for High Performance Cluster Computing

Jack Dongarra, Alfredo Buttari, Jakub Kurzak, 2007 .

A reference guide for the Parallel Sparse BLAS library

Alfredo Buttari, Salvatore Filippone, 2007 .

Hot Interconnects 15 Tutorial II Introduction to Programming High Performance Applications on the CELL Broadband Engine

Alfredo Buttari, Jakub Kurzak, 2007 .

Targeting multi-core architectures for linear algebra applications

Jack J. Dongarra, Alfredo Buttari, Jakub Kurzak, 2006, SC.

New Results - Efficient 3D frequency-domain seismic modeling with a parallel block low-rank (BLR) direct solver

Patrick R. Amestoy, Jean-Yves L'Excellent, Alfredo Buttari, 2015 .

Robust Memory-Aware Mappings for Parallel Multifrontal Factorizations

Patrick R. Amestoy, Emmanuel Agullo, François-Henry Rouet, 2012, SIAM J. Sci. Comput..

Fine Granularity Sparse QR Factorization for Multicore Based Systems

Alfredo Buttari, A. Buttari, 2010, PARA.

The Impact of Multicore on Math Software

Julien Langou, Jack J. Dongarra, Stanimire Tomov, 2006, PARA.

Performance Optimization and Modeling of Blocked Sparse Kernels

Victor Eijkhout, Julien Langou, Alfredo Buttari, 2007, Int. J. High Perform. Comput. Appl..

3D frequency-domain seismic modeling with a Parallel BLR multifrontal direct solver

Patrick R. Amestoy, Jean-Yves L'Excellent, Alfredo Buttari, 2015 .

Parallel Dense Linear Algebra Software in the Multicore Era

Jack Dongarra, Julien Langou, Alfredo Buttari, 2009 .

Multifrontal Method

Bora Uçar, Alfredo Buttari, Patrick Amestoy, 2011, Encyclopedia of Parallel Computing.

Introduction to Programming High Performance Applications on the CELL Broadband Engine

Alfredo Buttari, Jakub Kurzak, 2007, 15th Annual IEEE Symposium on High-Performance Interconnects (HOTI 2007).

Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems

Julien Langou, Jack J. Dongarra, Piotr Luszczek, 2007, Int. J. High Perform. Comput. Appl..

A Class of Parallel Tiled Linear Algebra Algorithms for Multicore Architectures

Julien Langou, Jack J. Dongarra, Alfredo Buttari, 2007, Parallel Comput..

Simulation of a Sparse Direct Solver on Heterogeneous Systems using Starpu and Simgrid

Emmanuel Agullo, Luka Stanisic, Alfredo Buttari, 2019 .

Achieving high-performance with a sparse direct solver on Intel KNL

Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, 2017 .

Exploiting Multithreaded Tree Parallelism for Multicore Systems in a Parallel Multifrontal Solver

Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, 2012 .

Object-Oriented Techniques for Sparse Matrix Computations in Fortran 2003

Alfredo Buttari, Salvatore Filippone, A. Buttari, 2012, TOMS.

Multithreading for synchronization tolerance in matrix factorization

Jack Dongarra, Alfredo Buttari, Jakub Kurzak, 2007 .

Task-Based Multifrontal QR Solver for GPU-Accelerated Multicore Architectures

Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, 2015, 2015 IEEE 22nd International Conference on High Performance Computing (HiPC).

Shared memory parallelism and low-rank approximation techniques applied to direct solvers in FEM simulation (regular paper)

Patrick R. Amestoy, Jean-Yves L'Excellent, Alfredo Buttari, 2013 .

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, 2019, SIAM J. Sci. Comput..

Implementing Multifrontal Sparse Solvers for Multicore Architectures with Sequential Task Flow Runtime Systems

Emmanuel Agullo, Alfredo Buttari, Abdou Guermouche, 2016, ACM Trans. Math. Softw..

A Novel Aggregation Method based on Graph Matching for Algebraic MultiGrid Preconditioning of Sparse Linear Systems

Daniela di Serafino, Bora Uçar, Alfredo Buttari, 2011 .

Overview of MUMPS (A multifrontal Massively Parallel Solver)

Patrick R. Amestoy, Bora Uçar, Alfredo Buttari, 2008 .

Accelerating scientific computations with mixed precision algorithms

Julien Langou, Jack J. Dongarra, Stanimire Tomov, 2008, Comput. Phys. Commun..

Exploiting a Parametrized Task Graph Model for the Parallelization of a Sparse Direct Multifrontal Solver

George Bosilca, Emmanuel Agullo, Alfredo Buttari, 2016, Euro-Par Workshops.

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

Patrick R. Amestoy, Jean-Yves L'Excellent, Alfredo Buttari, 2015 .

New Results - Robust Memory-Aware Mapping for Parallel Multifrontal Factorizations

Patrick R. Amestoy, Emmanuel Agullo, François-Henry Rouet, 2016 .

Recent advances in sparse direct solvers

Patrick R. Amestoy, Emmanuel Agullo, Xiaoye Sherry Li, 2013 .

Towards a parallel analysis phase for a multifrontal sparse solver

Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, 2008 .

SCOP3: A Rough Guide to Scientific Computing On the PlayStation 3

Jack Dongarra, George Bosilca, Piotr Luszczek, 2007 .

Parallel Tiled QR Factorization for Multicore Architectures

Julien Langou, Jack J. Dongarra, Alfredo Buttari, 2007, PPAM.

Prospectus for a Dense Linear Algebra Software Library

James Demmel, William Kahan, Julien Langou, 2007, Handbook of Parallel Computing.

Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy

Jack J. Dongarra, Stanimire Tomov, Piotr Luszczek, 2008, TOMS.

MIMD Lattice Computation

Scott Pakin, Andrea Pietracaprina, William Gropp, 2011, Encyclopedia of Parallel Computing.

Prospectus for the Next LAPACK and ScaLAPACK Libraries

James Demmel, William Kahan, Julien Langou, 2006, PARA.

Extending PSBLAS to Build Parallel Schwarz Preconditioners

Daniela di Serafino, Alfredo Buttari, Pasqua D'Ambra, 2004, PARA.

Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization

Jack J. Dongarra, Alfredo Buttari, Jakub Kurzak, 2008, IEEE Transactions on Parallel and Distributed Systems.

The PlayStation 3 for High-Performance Scientific Computing

Jack J. Dongarra, Piotr Luszczek, Alfredo Buttari, 2008, Computing in Science & Engineering.

FAST-EVP: An Engine Simulation Tool

Alfredo Buttari, Gino Bella, Salvatore Filippone, 2005, HPCC.

Grouping variables in Frontal Matrices to improve Low-Rank Approximations in a Multifrontal Solver

Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, 2011 .

Block Low Rank Single Precision Coarse Grid Solvers for Extreme Scale Multigrid Methods

Alfredo Buttari, Théo Mary, Barbara Wohlmuth, 2020 .

Parallel QR Factorization of Block-Tridiagonal Matrices

Alfredo Buttari, Søren Hauberg, Costy Kodsi, 2020, SIAM J. Sci. Comput..

On the Complexity of the Block Low-Rank Multifrontal Factorization

Alfredo Buttari, Patrick Amestoy, Jean-Yves L'Excellent, 2017, SIAM J. Sci. Comput..

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)

Julien Langou, Jack J. Dongarra, Piotr Luszczek, 2006, SC.

Improving Multifrontal Methods by Means of Block Low-Rank Representations

Jean-Yves L'Excellent, Alfredo Buttari, Patrick Amestoy, 2015, SIAM J. Sci. Comput..

2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications

Daniela di Serafino, Alfredo Buttari, Pasqua D'Ambra, 2007, Applicable Algebra in Engineering, Communication and Computing.

Fast and Accurate Simulation of Multithreaded Sparse Linear Algebra Solvers

Emmanuel Agullo, Arnaud Legrand, Luka Stanisic, 2015, 2015 IEEE 21st International Conference on Parallel and Distributed Systems (ICPADS).

Scalability of parallel sparse direct solvers: methods, memory and performance

Alfredo Buttari, A. Buttari, 2018 .

Exploiting Mixed Precision Floating Point Hardware in Scientific Computations

Julien Langou, Jack J. Dongarra, Stanimire Tomov, 2006, High Performance Computing Workshop.

Mumps

Bora Uçar, Alfredo Buttari, Patrick Amestoy, 2011, Encyclopedia of Parallel Computing.

Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR2 Format

Alfredo Buttari, Théo Mary, Cleve Ashcraft, 2021, SIAM J. Matrix Anal. Appl..

Fast 3D frequency-domain full-waveform inversion with a parallel block low-rank multifrontal direct solver: Application to OBC data from the North Sea

Patrick R. Amestoy, Alfredo Buttari, Theo Mary, 2016 .

Improving Multifrontal methods by means of Low-Rank Approximations techniques

Patrick R. Amestoy, Alfredo Buttari, Jean-Yves L'Excellent, 2012 .

Bridging the gap between flat and hierarchical low-rank matrix formats: the multilevel BLR format

Patrick R. Amestoy, Alfredo Buttari, Theo Mary, 2018 .

Parallel Tiled QR Factorization for Multicore Architectures LAPACK Working Note # 190

Jack Dongarra, Julien Langou, Alfredo Buttari, 2007 .