Robert D. Falgout

According to our database, Robert D. Falgout authored at least 61 papers between 1994 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Parallel-in-time solution of hyperbolic PDE systems via characteristic-variable block preconditioning.

Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder

CoRR, 2024

Fast Iterative Solver For Neural Network Method: II. 1D Diffusion-Reaction Problems And Data Fitting.

Zhiqiang Cai, Anastassia Doktorova, Robert D. Falgout, César Herrera

CoRR, 2024

Fast Iterative Solver For Neural Network Method: I. 1D Diffusion Problems.

Zhiqiang Cai, Anastassia Doktorova, Robert D. Falgout, César Herrera

CoRR, 2024

Parallel-in-time solution of scalar nonlinear conservation laws.

Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder

CoRR, 2024

2023

Multigrid Reduction in Time for Chaotic Dynamical Systems.

David A. Vargas, Robert D. Falgout, Stefanie Günther, Jacob B. Schroder

SIAM J. Sci. Comput., August, 2023

Fast Multigrid Reduction-in-Time for Advection via Modified Semi-Lagrangian Coarse-Grid Operators.

Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik

SIAM J. Sci. Comput., August, 2023

Efficient Multigrid Reduction-in-Time for Method-of-Lines Discretizations of Linear Advection.

Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder

J. Sci. Comput., July, 2023

A New Semistructured Algebraic Multigrid Method.

Victor A. Paludetto Magri, Robert D. Falgout, Ulrike Meier Yang

SIAM J. Sci. Comput., June, 2023

2022

A New Semi-Structured Algebraic Multigrid Method.

Victor A. Paludetto Magri, Robert D. Falgout, Ulrike Meier Yang

CoRR, 2022

Toward Parallel in Time for Chaotic Dynamical Systems.

David A. Vargas, Robert D. Falgout, Stefanie Günther, Jacob B. Schroder

CoRR, 2022

2021

Porting <i>hypre</i> to heterogeneous computer architectures: Strategies and experiences.

Robert D. Falgout, Ruipeng Li, Björn Sjögreen, Lu Wang, Ulrike Meier Yang

Parallel Comput., 2021

Optimizing multigrid reduction-in-time and Parareal coarse-grid operators for linear advection.

Hans De Sterck, Robert D. Falgout, Stephanie Friedhoff, Oliver A. Krzysik, Scott P. MacLachlan

Numer. Linear Algebra Appl., 2021

Parallel performance of algebraic multigrid domain decomposition.

Wayne B. Mitchell, Robert Strzodka, Robert D. Falgout

Numer. Linear Algebra Appl., 2021

Time-periodic steady-state solution of fluid-structure interaction and cardiac flow problems through multigrid-reduction-in-time.

Andreas Hessenthaler, Robert D. Falgout, Jacob B. Schroder, Adelaide de Vecchi, David Nordsletten, Oliver Röhrle

CoRR, 2021

2020

Multilevel Convergence Analysis of Multigrid-Reduction-in-Time.

Andreas Hessenthaler, Ben S. Southworth, David Nordsletten, Oliver Röhrle, Robert D. Falgout, Jacob B. Schroder

SIAM J. Sci. Comput., 2020

Provably optimal parallel transport sweeps on semi-structured grids.

Michael P. Adams, Marvin L. Adams, W. Daryl Hawkins, Timmie G. Smith, Lawrence Rauchwerger, Nancy M. Amato, Teresa S. Bailey, Robert D. Falgout, Adam Kunen, Peter Brown

J. Comput. Phys., 2020

2019

Parallel-In-Time Multigrid with Adaptive Spatial Coarsening for The Linear Advection and Inviscid Burgers Equations.

Alexander J. M. Howse, Hans De Sterck, Robert D. Falgout, Scott P. MacLachlan, Jacob B. Schroder

SIAM J. Sci. Comput., 2019

A parallel-in-time algorithm for variable step multistep methods.

Robert D. Falgout, Matthieu Lecouvez, Carol S. Woodward

J. Comput. Sci., 2019

Optimizing MGRIT and Parareal coarse-grid operators for linear advection.

Hans De Sterck, Robert D. Falgout, Stephanie Friedhoff, Oliver A. Krzysik, Scott P. MacLachlan

CoRR, 2019

Parallel Performance of Algebraic Multigrid Domain Decomposition (AMG-DD).

Wayne B. Mitchell, Robert Strzodka, Robert D. Falgout, Stephen F. McCormick

CoRR, 2019

Preparation and optimization of a diverse workload for a large-scale heterogeneous system.

Ian Karlin, Yoonho Park, Bronis R. de Supinski, Peng Wang, Bert Still, David Beckingsale, Robert Blake, Tong Chen, Guojing Cong, Carlos H. A. Costa, Johann Dahm, Giacomo Domeniconi, Thomas Epperly, Aaron Fisher, Sara Kokkila Schumacher, Steven H. Langer, Hai Le, Eun Kyung Lee, Naoya Maruyama, Xinyu Que, David F. Richards, Björn Sjögreen, Jonathan Wong, Carol S. Woodward, Ulrike Meier Yang, Xiaohua Zhang, Bob Anderson, David Appelhans, Levi Barnes, Peter D. Barnes Jr., Sorin Bastea, David Böhme, Jamie A. Bramwell, James M. Brase, José R. Brunheroto, Barry Chen, Charway R. Cooper, Tony Degroot, Robert D. Falgout, Todd Gamblin, David J. Gardner, James N. Glosli, John A. Gunnels, Max P. Katz, Tzanio V. Kolev, I-Feng W. Kuo, Matthew P. LeGendre, Ruipeng Li, Pei-Hung Lin, Shelby Lockhart, Kathleen McCandless, Claudia Misale, Jaime H. Moreno, Rob Neely, Jarom Nelson, Rao Nimmakayala, Kathryn M. O'Brien, Kevin O'Brien, Ramesh Pankajakshan, Roger Pearce, Slaven Peles, Phil Regier, Steven C. Rennich, Martin Schulz, Howard Scott, James C. Sexton, Kathleen Shoga, Shiv Sundram, Guillaume Thomas-Collignon, Brian Van Essen, Alexey Voronin, Bob Walkup, Lu Wang, Chris Ward, Hui-Fang Wen, Daniel A. White, Christopher Young, Cyril Zeller, Edward Zywicz

Proceedings of the International Conference for High Performance Computing, 2019

2018

Optimal Interpolation and Compatible Relaxation in Classical Algebraic Multigrid.

James J. Brannick, Fei Cao, Karsten Kahl, Robert D. Falgout, Xiaozhe Hu

SIAM J. Sci. Comput., 2018

Convergence of the multigrid reduction in time algorithm for the linear elasticity equations.

Andreas Hessenthaler, David Nordsletten, Oliver Röhrle, Jacob B. Schroder, Robert D. Falgout

Numer. Linear Algebra Appl., 2018

2017

Multigrid Reduction in Time for Nonlinear Parabolic Problems: A Case Study.

Robert D. Falgout, Thomas A. Manteuffel, Ben O'Neill, Jacob B. Schroder

SIAM J. Sci. Comput., 2017

Special issue: Advanced stencil-code engineering.

Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk

Concurr. Comput. Pract. Exp., 2017

Stencil computations for PDE-based applications with examples from DUNE and hypre.

Christian Engwer, Robert D. Falgout, Ulrike Meier Yang

Concurr. Comput. Pract. Exp., 2017

Multigrid methods with space-time concurrency.

Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder, Stefan Vandewalle

Comput. Vis. Sci., 2017

2016

Reducing Parallel Communication in Algebraic Multigrid through Sparsification.

Amanda Bienz, Robert D. Falgout, William Gropp, Luke N. Olson, Jacob B. Schroder

SIAM J. Sci. Comput., 2016

A Performance Model for Allocating the Parallelism in a Multigrid-in-Time Solver.

Hormozd Gahvari, Veselin A. Dobrev, Robert D. Falgout, Tzanio V. Kolev, Jacob B. Schroder, Martin Schulz, Ulrike Meier Yang

Proceedings of the 7th International Workshop on Performance Modeling, 2016

2015

Algebraic Multigrid Domain and Range Decomposition (AMG-DD/AMG-RD).

R. Bank, Robert D. Falgout, Toby Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge

SIAM J. Sci. Comput., 2015

Div First-Order System LL* (FOSLL*) for Second-Order Elliptic Partial Differential Equations.

Zhiqiang Cai, Robert D. Falgout, Shun Zhang

SIAM J. Numer. Anal., 2015

Advanced Stencil-Code Engineering (Dagstuhl Seminar 15161).

Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk

Dagstuhl Reports, 2015

2014

Non-Galerkin Coarse Grids for Algebraic Multigrid.

Robert D. Falgout, Jacob B. Schroder

SIAM J. Sci. Comput., 2014

Parallel Time Integration with Multigrid.

Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder

SIAM J. Sci. Comput., 2014

2012

Scaling Hypre's Multigrid Solvers to 100, 000 Cores.

Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang

Proceedings of the High-Performance Scientific Computing - Algorithms and Applications., 2012

2011

Multigrid Smoothers for Ultraparallel Computing.

Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang

SIAM J. Sci. Comput., 2011

2010

Compatible Relaxation and Coarsening in Algebraic Multigrid.

James J. Brannick, Robert D. Falgout

SIAM J. Sci. Comput., 2010

Multigrid methods.

Robert D. Falgout

Numer. Linear Algebra Appl., 2010

Scaling Algebraic Multigrid Solvers: On the Road to Exascale.

Allison H. Baker, Robert D. Falgout, Todd Gamblin, Tzanio V. Kolev, Martin Schulz, Ulrike Meier Yang

Proceedings of the Competence in High Performance Computing 2010, 2010

2008

Distance-two interpolation for parallel algebraic multigrid.

Hans De Sterck, Robert D. Falgout, Joshua Nolting, Ulrike Meier Yang

Numer. Linear Algebra Appl., 2008

2006

Adaptive Algebraic Multigrid.

Marian Brezina, Robert D. Falgout, Scott P. MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge

SIAM J. Sci. Comput., 2006

An assumed partition algorithm for determining processor inter-communication.

Allison H. Baker, Robert D. Falgout, Ulrike Meier Yang

Parallel Comput., 2006

Special issue on multigrid methods.

Robert D. Falgout

Numer. Linear Algebra Appl., 2006

Conceptual interfaces in <i>hypre</i>.

Robert D. Falgout, Jim E. Jones, Ulrike Meier Yang

Future Gener. Comput. Syst., 2006

An Introduction to Algebraic Multigrid.

Robert D. Falgout

Comput. Sci. Eng., 2006

A Survey of Parallelization Techniques for Multigrid Solvers.

Edmond Chow, Robert D. Falgout, Jonathan J. Hu, Raymond S. Tuminaro, Ulrike Meier Yang

Proceedings of the Parallel Processing for Scientific Computing, 2006

2005

Pursuing scalability for <i>hypre</i>'s conceptual interfaces.

Robert D. Falgout, Jim E. Jones, Ulrike Meier Yang

ACM Trans. Math. Softw., 2005

Adaptive Smoothed Aggregation (AlphaSA) Multigrid.

Marian Brezina, Robert D. Falgout, Scott P. MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge

SIAM Rev., 2005

On two-grid convergence estimates.

Robert D. Falgout, Panayot S. Vassilevski, Ludmil T. Zikatanov

Numer. Linear Algebra Appl., 2005

2004

Adaptive Smoothed Aggregation (αSA).

Marian Brezina, Robert D. Falgout, Scott P. MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge

SIAM J. Sci. Comput., 2004

On Generalizing the Algebraic Multigrid Framework.

Robert D. Falgout, Panayot S. Vassilevski

SIAM J. Numer. Anal., 2004

2003

Spectral AMGe (ρAMGe).

Tim Chartier, Robert D. Falgout, Van Enden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge, Panayot S. Vassilevski

SIAM J. Sci. Comput., 2003

2002

hypre: A Library of High Performance Preconditioners.

Robert D. Falgout, Ulrike Meier Yang

Proceedings of the Computational Science - ICCS 2002, 2002

2001

Algebraic Multigrid Based on Element Interpolation (AMGe).

Marian Brezina, Andrew J. Cleary, Robert D. Falgout, Van Enden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge

SIAM J. Sci. Comput., 2001

2000

Robustness and Scalability of Algebraic Multigrid.

Andrew J. Cleary, Robert D. Falgout, Van Emden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, Gerald N. Miranda, John W. Ruge

SIAM J. Sci. Comput., 2000

Semicoarsening Multigrid on Distributed Memory Machines.

Peter N. Brown, Robert D. Falgout, Jim E. Jones

SIAM J. Sci. Comput., 2000

1999

A Numerical Simulation of Groundwater Flow and Contaminant Transport on the CRAY T3D and C90 Supercomputers.

Steven F. Ashby, William J. Bosl, Robert D. Falgout, Steven G. Smith, A. F. B. Tompson, Timothy J. Williams

Int. J. High Perform. Comput. Appl., 1999

1998

Coarse-Grid Selection for Parallel Algebraic Multigrid.

Andrew J. Cleary, Robert D. Falgout, Van Enden Henson, Jim E. Jones

Proceedings of the Solving Irregularly Structured Problems in Parallel, 1998

1997

A poly-algorithm for parallel dense matrix multiplication on two-dimensional process grid topologies.

Jin Li, Anthony Skjellum, Robert D. Falgout

Concurr. Pract. Exp., 1997

1995

The Parallel Performance of a Groundwater Flow Code on the Cray T3D.

Steven F. Ashby, Robert D. Falgout, Steven G. Smith, A. F. B. Tompson

Proceedings of the Seventh SIAM Conference on Parallel Processing for Scientific Computing, 1995

1994

The Multicomputer Toolbox - First-Generation Scalable Libraries.

Anthony Skjellum, Alvin P. Leung, Steven G. Smith, Robert D. Falgout, Charles H. Still, Chuck Baldwin

Proceedings of the 27th Annual Hawaii International Conference on System Sciences (HICSS-27), 1994