Pieter Ghysels
Pieter Ghysels
Lawrence Berkeley National Lab, Computational Research, Scalable Solvers Group
Verified email at lbl.gov
Cited by
Cited by
Hiding global synchronization latency in the preconditioned conjugate gradient algorithm
P Ghysels, W Vanroose
Parallel Computing 40 (7), 224-238, 2014
Hiding global communication latency in the GMRES algorithm on massively parallel machines
P Ghysels, T Ashby, K Meerbergen, W Vanroose
URL http://www. exascience. com/wp-content/uploads/2012/02 …, 2012
A distributed-memory package for dense hierarchically semi-separable matrix computations using randomization
FH Rouet, XS Li, P Ghysels, A Napov
ACM Transactions on Mathematical Software (TOMS) 42 (4), 1-35, 2016
An efficient multicore implementation of a novel HSS-structured multifrontal solver using randomized sampling
P Ghysels, XS Li, FH Rouet, S Williams, A Napov
SIAM Journal on Scientific Computing 38 (5), S358-S384, 2016
Particle-based model to simulate the micromechanics of biological cells
P Van Liedekerke, E Tijskens, H Ramon, P Ghysels, G Samaey, D Roose
Physical Review E 81 (6), 061906, 2010
A particle-based model to simulate the micromechanics of single-plant parenchyma cells and aggregates
P Van Liedekerke, P Ghysels, E Tijskens, G Samaey, B Smeedts, ...
Physical biology 7 (2), 026006, 2010
Mechanisms of soft cellular tissue bruising. A particle based simulation approach
P Van Liedekerke, P Ghysels, E Tijskens, G Samaey, D Roose, H Ramon
Soft Matter 7 (7), 3580-3591, 2011
Multi-scale simulation of plant tissue deformation using a model for individual cell mechanics
P Ghysels, G Samaey, B Tijskens, P Van Liedekerke, H Ramon, D Roose
Physical Biology 6 (1), 016009, 2009
Improving the arithmetic intensity of multigrid with the help of polynomial smoothers
P Ghysels, P Kłosiewicz, W Vanroose
Numerical Linear Algebra with Applications 19 (2), 253-267, 2012
Modeling the performance of geometric multigrid stencils on multicore computer architectures
P Ghysels, W Vanroose
SIAM Journal on Scientific Computing 37 (2), C194-C216, 2015
A robust parallel preconditioner for indefinite systems using hierarchical matrices and randomized sampling
P Ghysels, XS Li, C Gorman, FH Rouet
2017 IEEE International Parallel and Distributed Processing Symposium (IPDPS …, 2017
Multiscale modeling of viscoelastic plant tissue
P Ghysels, G Samaey, P Van Liedekerke, E Tijskens, H Ramon, D Roose
International Journal for Multiscale Computational Engineering 8 (4), 2010
The impact of global communication latency at extreme scales on Krylov methods
TJ Ashby, P Ghysels, W Heirman, W Vanroose
International Conference on Algorithms and Architectures for Parallel …, 2012
A particle based model to simulate plant cells dynamics
PV Liedekerke, P Ghysels, E Tijskens, G Samaey, B Smeedts, D Roose, ...
4th international SPHERIC workshop, Nantes, France, 2009
A study of clustering techniques and hierarchical matrix formats for kernel ridge regression
E Rebrova, G Chávez, Y Liu, P Ghysels, XS Li
2018 IEEE International Parallel and Distributed Processing Symposium …, 2018
Highly scalable distributed-memory sparse triangular solution algorithms
Y Liu, M Jacquelin, P Ghysels, XS Li
2018 Proceedings of the Seventh SIAM Workshop on Combinatorial Scientific …, 2018
Memory access optimization for iterative tomography on many-core architectures
W van Aarle, P Ghysels, J Sijbers, W Vanroose
Proceedings of 12th Int. Meeting on Fully 3D Image Reconstruction in …, 2013
Preparing sparse solvers for exascale computing
H Anzt, E Boman, R Falgout, P Ghysels, M Heroux, X Li, ...
Philosophical Transactions of the Royal Society A 378 (2166), 20190053, 2020
A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems
S Cools, P Ghysels, W van Aarle, J Sijbers, W Vanroose
Journal of Computational and Applied Mathematics 283, 1-16, 2015
Using fast and accurate simulation to explore hardware/software trade-offs in the multi-core era
W Heirman, T Carlson, S Sarkar, P Ghysels, W Vanroose, L Eeckhout
2011 International conference on Parallel Computing (ParCo 2011), 2011
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