Siegfried Cools

21 papers Journal 18Unranked 3
YearRankTypeTitle / Venue / Authors
2020 J jnl
On Soft Errors in the Conjugate Gradient Method: Sensitivity and Robust Numerical Detection.
SIAM J. Sci. Comput.
Emmanuel Agullo, Siegfried Cools, Emrullah Fatih Yetkin, Luc Giraud, Nick Schenkels, Wim Vanroose
2019 J jnl
Analyzing and improving maximal attainable accuracy in the communication hiding pipelined BiCGStab method.
Parallel Comput.
Siegfried Cools
2019 J jnl
Improving strong scaling of the Conjugate Gradient method for solving large linear systems using global reduction pipelining.
CoRR
Siegfried Cools, Jeffrey Cornelis, Pieter Ghysels, Wim Vanroose
2019 J jnl
Numerically Stable Recurrence Relations for the Communication Hiding Pipelined Conjugate Gradient Method.
CoRR
Siegfried Cools, Jeffrey Cornelis, Wim Vanroose
2019 J jnl
Numerically Stable Recurrence Relations for the Communication Hiding Pipelined Conjugate Gradient Method.
IEEE Trans. Parallel Distributed Syst.
Siegfried Cools, Jeffrey Cornelis, Wim Vanroose
2018 J jnl
Analyzing and improving maximal attainable accuracy in the communication hiding pipelined BiCGStab method.
CoRR
Siegfried Cools
2018 J jnl
Analyzing the Effect of Local Rounding Error Propagation on the Maximal Attainable Accuracy of the Pipelined Conjugate Gradient Method.
SIAM J. Matrix Anal. Appl.
Siegfried Cools, Emrullah Fatih Yetkin, Emmanuel Agullo, Luc Giraud, Wim Vanroose
2018 J jnl
Numerical stability analysis of the class of communication hiding pipelined Conjugate Gradient methods.
CoRR
Siegfried Cools
2018 J jnl
The Communication-Hiding Conjugate Gradient Method with Deep Pipelines.
CoRR
Jeffrey Cornelis, Siegfried Cools, Wim Vanroose
2017 J jnl
Numerically Stable Variants of the Communication-hiding Pipelined Conjugate Gradients Algorithm for the Parallel Solution of Large Scale Symmetric Linear Systems.
CoRR
Siegfried Cools, Wim Vanroose
2017 — conf
On Parallel Performance and Numerical Stability of Pipelined Conjugate Gradients.
PARCO
Siegfried Cools, Wim Vanroose
2017 J jnl
The communication-hiding pipelined BiCGstab method for the parallel solution of large unsymmetric linear systems.
Parallel Comput.
Siegfried Cools, Wim Vanroose
2016 J jnl
A fast and robust computational method for the ionization cross sections of the driven Schrödinger equation using an O(N) multigrid-based scheme.
J. Comput. Phys.
Siegfried Cools, Wim Vanroose
2016 — conf
Hard Faults and Soft-Errors: Possible Numerical Remedies in Linear Algebra Solvers.
VECPAR
Emmanuel Agullo, Siegfried Cools, Luc Giraud, A. Moreau, Pablo Salas, Wim Vanroose, Emrullah Fatih Yetkin, Mawussi Zounon
2016 — conf
On rounding error resilience, maximal attainable accuracy and parallel performance of the pipelined Conjugate Gradients method for large-scale linear systems in PETSc.
EASC
Siegfried Cools, Wim Vanroose, Emrullah Fatih Yetkin, Emmanuel Agullo, Luc Giraud
2016 J jnl
The communication-hiding pipelined BiCGStab method for the efficient parallel solution of large unsymmetric linear systems.
CoRR
Siegfried Cools, Wim Vanroose
2015 J jnl
A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems.
J. Comput. Appl. Math.
Siegfried Cools, Pieter Ghysels, Wim van Aarle, Jan Sijbers, Wim Vanroose
2014 J jnl
A new level-dependent coarse grid correction scheme for indefinite Helmholtz problems.
Numer. Linear Algebra Appl.
Siegfried Cools, Bram Reps, Wim Vanroose
2014 J jnl
An Efficient Multigrid Calculation of the Far Field Map for Helmholtz and Schrödinger Equations.
SIAM J. Sci. Comput.
Siegfried Cools, Bram Reps, Wim Vanroose
2013 J jnl
Local Fourier analysis of the complex shifted Laplacian preconditioner for Helmholtz problems.
Numer. Linear Algebra Appl.
Siegfried Cools, Wim Vanroose
2012 J jnl
An efficient multigrid method calculation of the far field map for Helmholtz problems
CoRR
Siegfried Cools, Bram Reps, Wim Vanroose