Robert D. Falgout

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 32

Top Topics

Dynamical Systems

Top Venues

SIAM J. Sci. Comput.

Numer. Linear Algebra Appl.

Concurr. Comput. Pract. Exp.

Publications

Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder
Parallel-in-time solution of hyperbolic PDE systems via characteristic-variable block preconditioning. CoRR (2024)
Zhiqiang Cai, Anastassia Doktorova, Robert D. Falgout, César Herrera
Fast Iterative Solver For Neural Network Method: I. 1D Diffusion Problems. CoRR (2024)
Zhiqiang Cai, Anastassia Doktorova, Robert D. Falgout, César Herrera
Fast Iterative Solver For Neural Network Method: II. 1D Diffusion-Reaction Problems And Data Fitting. CoRR (2024)
Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder
Parallel-in-time solution of scalar nonlinear conservation laws. CoRR (2024)
Victor A. Paludetto Magri, Robert D. Falgout, Ulrike Meier Yang
A New Semistructured Algebraic Multigrid Method. SIAM J. Sci. Comput. 45 (3) (2023)
Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder
Efficient Multigrid Reduction-in-Time for Method-of-Lines Discretizations of Linear Advection. J. Sci. Comput. 96 (1) (2023)
Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik
Fast Multigrid Reduction-in-Time for Advection via Modified Semi-Lagrangian Coarse-Grid Operators. SIAM J. Sci. Comput. 45 (4) (2023)
David A. Vargas, Robert D. Falgout, Stefanie Günther, Jacob B. Schroder
Multigrid Reduction in Time for Chaotic Dynamical Systems. SIAM J. Sci. Comput. 45 (4) (2023)
Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik
Fast multigrid reduction-in-time for advection via modified semi-Lagrangian coarse-grid operators. CoRR (2022)
David A. Vargas, Robert D. Falgout, Stefanie Günther, Jacob B. Schroder
Multigrid Reduction in Time for Chaotic Dynamical Systems. CoRR (2022)
Hans De Sterck, Robert D. Falgout, Oliver A. Krzysik, Jacob B. Schroder
Efficient multigrid reduction-in-time for method-of-lines discretizations of linear advection. CoRR (2022)
Victor A. Paludetto Magri, Robert D. Falgout, Ulrike Meier Yang
A New Semi-Structured Algebraic Multigrid Method. CoRR (2022)
David A. Vargas, Robert D. Falgout, Stefanie Günther, Jacob B. Schroder
Toward Parallel in Time for Chaotic Dynamical Systems. CoRR (2022)
Hans De Sterck, Robert D. Falgout, Stephanie Friedhoff, Oliver A. Krzysik, Scott P. MacLachlan
Optimizing multigrid reduction-in-time and Parareal coarse-grid operators for linear advection. Numer. Linear Algebra Appl. 28 (4) (2021)
Wayne B. Mitchell, Robert Strzodka, Robert D. Falgout
Parallel performance of algebraic multigrid domain decomposition. Numer. Linear Algebra Appl. 28 (3) (2021)
Robert D. Falgout, Ruipeng Li, Björn Sjögreen, Lu Wang, Ulrike Meier Yang
to heterogeneous computer architectures: Strategies and experiences. Parallel Comput. 108 (2021)
Andreas Hessenthaler, Robert D. Falgout, Jacob B. Schroder, Adelaide de Vecchi, David Nordsletten, Oliver Röhrle
Time-periodic steady-state solution of fluid-structure interaction and cardiac flow problems through multigrid-reduction-in-time. CoRR (2021)
Andreas Hessenthaler, Ben S. Southworth, David Nordsletten, Oliver Röhrle, Robert D. Falgout, Jacob B. Schroder
Multilevel Convergence Analysis of Multigrid-Reduction-in-Time. SIAM J. Sci. Comput. 42 (2) (2020)
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
Provably optimal parallel transport sweeps on semi-structured grids. J. Comput. Phys. 407 (2020)
Hans De Sterck, Robert D. Falgout, Stephanie Friedhoff, Oliver A. Krzysik, Scott P. MacLachlan
Optimizing MGRIT and Parareal coarse-grid operators for linear advection. CoRR (2019)
Robert D. Falgout, Matthieu Lecouvez, Carol S. Woodward
A parallel-in-time algorithm for variable step multistep methods. J. Comput. Sci. 37 (2019)
Alexander J. M. Howse, Hans De Sterck, Robert D. Falgout, Scott MacLachlan, Jacob B. Schroder
Parallel-In-Time Multigrid with Adaptive Spatial Coarsening for The Linear Advection and Inviscid Burgers Equations. SIAM J. Sci. Comput. 41 (1) (2019)
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
Preparation and optimization of a diverse workload for a large-scale heterogeneous system. SC (2019)
Wayne B. Mitchell, Robert Strzodka, Robert D. Falgout, Stephen F. McCormick
Parallel Performance of Algebraic Multigrid Domain Decomposition (AMG-DD). CoRR (2019)
James J. Brannick, Fei Cao, Karsten Kahl, Robert D. Falgout, Xiaozhe Hu
Optimal Interpolation and Compatible Relaxation in Classical Algebraic Multigrid. SIAM J. Sci. Comput. 40 (3) (2018)
Andreas Hessenthaler, David Nordsletten, Oliver Röhrle, Jacob B. Schroder, Robert D. Falgout
Convergence of the multigrid reduction in time algorithm for the linear elasticity equations. Numer. Linear Algebra Appl. 25 (3) (2018)
Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk
Special issue: Advanced stencil-code engineering. Concurr. Comput. Pract. Exp. 29 (17) (2017)
Christian Engwer, Robert D. Falgout, Ulrike Meier Yang
Stencil computations for PDE-based applications with examples from DUNE and hypre. Concurr. Comput. Pract. Exp. 29 (17) (2017)
Robert D. Falgout, Thomas A. Manteuffel, Ben O'Neill, Jacob B. Schroder
Multigrid Reduction in Time for Nonlinear Parabolic Problems: A Case Study. SIAM J. Sci. Comput. 39 (5) (2017)
Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder, Stefan Vandewalle
Multigrid methods with space-time concurrency. Comput. Vis. Sci. 18 (4-5) (2017)
Amanda Bienz, Robert D. Falgout, William Gropp, Luke N. Olson, Jacob B. Schroder
Reducing Parallel Communication in Algebraic Multigrid through Sparsification. SIAM J. Sci. Comput. 38 (5) (2016)
Hormozd Gahvari, Veselin A. Dobrev, Robert D. Falgout, Tzanio V. Kolev, Jacob B. Schroder, Martin Schulz, Ulrike Meier Yang
A Performance Model for Allocating the Parallelism in a Multigrid-in-Time Solver. PMBS@SC (2016)
Amanda Bienz, Robert D. Falgout, William Gropp, Luke N. Olson, Jacob B. Schroder
Reducing Parallel Communication in Algebraic Multigrid through Sparsification. CoRR (2015)
Zhiqiang Cai, Robert D. Falgout, Shun Zhang
Div First-Order System LL* (FOSLL*) for Second-Order Elliptic Partial Differential Equations. SIAM J. Numer. Anal. 53 (1) (2015)
Christian Lengauer, Matthias Bolten, Robert D. Falgout, Olaf Schenk
Advanced Stencil-Code Engineering (Dagstuhl Seminar 15161). Dagstuhl Reports 5 (4) (2015)
R. Bank, Robert D. Falgout, Toby Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge
Algebraic Multigrid Domain and Range Decomposition (AMG-DD/AMG-RD). SIAM J. Sci. Comput. 37 (5) (2015)
Robert D. Falgout, Jacob B. Schroder
Non-Galerkin Coarse Grids for Algebraic Multigrid. SIAM J. Sci. Comput. 36 (3) (2014)
Robert D. Falgout, Stephanie Friedhoff, Tzanio V. Kolev, Scott P. MacLachlan, Jacob B. Schroder
Parallel Time Integration with Multigrid. SIAM J. Sci. Comput. 36 (6) (2014)
Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang
Multigrid Smoothers for Ultraparallel Computing. SIAM J. Sci. Comput. 33 (5) (2011)
Allison H. Baker, Robert D. Falgout, Todd Gamblin, Tzanio V. Kolev, Martin Schulz, Ulrike Meier Yang
Scaling Algebraic Multigrid Solvers: On the Road to Exascale. CHPC (2010)
James J. Brannick, Robert D. Falgout
Compatible Relaxation and Coarsening in Algebraic Multigrid. SIAM J. Sci. Comput. 32 (3) (2010)
Robert D. Falgout
Multigrid methods. Numer. Linear Algebra Appl. 17 (2-3) (2010)
Hans De Sterck, Robert D. Falgout, Joshua Nolting, Ulrike Meier Yang
Distance-two interpolation for parallel algebraic multigrid. Numer. Linear Algebra Appl. 15 (2-3) (2008)
Robert D. Falgout
Multigrid Methods. Numer. Linear Algebra Appl. 15 (2-3) (2008)
Robert D. Falgout
An Introduction to Algebraic Multigrid. Comput. Sci. Eng. 8 (6) (2006)
Robert D. Falgout
Special issue on multigrid methods. Numer. Linear Algebra Appl. 13 (2-3) (2006)
Allison H. Baker, Robert D. Falgout, Ulrike Meier Yang
An assumed partition algorithm for determining processor inter-communication. Parallel Comput. 32 (5-6) (2006)
Marian Brezina, Robert D. Falgout, Scott MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge
Adaptive Algebraic Multigrid. SIAM J. Sci. Comput. 27 (4) (2006)
Robert D. Falgout, Jim E. Jones, Ulrike Meier Yang
. Future Gener. Comput. Syst. 22 (1-2) (2006)
Robert D. Falgout, Panayot S. Vassilevski, Ludmil T. Zikatanov
On two-grid convergence estimates. Numer. Linear Algebra Appl. 12 (5-6) (2005)
Marian Brezina, Robert D. Falgout, Scott MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge
Adaptive Smoothed Aggregation (AlphaSA) Multigrid. SIAM Rev. 47 (2) (2005)
Robert D. Falgout, Jim E. Jones, Ulrike Meier Yang
's conceptual interfaces. ACM Trans. Math. Softw. 31 (3) (2005)
Marian Brezina, Robert D. Falgout, Scott MacLachlan, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge
Adaptive Smoothed Aggregation (αSA). SIAM J. Sci. Comput. 25 (6) (2004)
Robert D. Falgout, Panayot S. Vassilevski
On Generalizing the Algebraic Multigrid Framework. SIAM J. Numer. Anal. 42 (4) (2004)
Tim Chartier, Robert D. Falgout, Van Enden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge, Panayot S. Vassilevski
Spectral AMGe (ρAMGe). SIAM J. Sci. Comput. 25 (1) (2003)
Robert D. Falgout, Ulrike Meier Yang
hypre: A Library of High Performance Preconditioners. International Conference on Computational Science (3) (2002)
Marian Brezina, Andrew J. Cleary, Robert D. Falgout, Van Enden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, John W. Ruge
Algebraic Multigrid Based on Element Interpolation (AMGe). SIAM J. Sci. Comput. 22 (5) (2001)
Peter N. Brown, Robert D. Falgout, Jim E. Jones
Semicoarsening Multigrid on Distributed Memory Machines. SIAM J. Sci. Comput. 21 (5) (2000)
Andrew J. Cleary, Robert D. Falgout, Van Emden Henson, Jim E. Jones, Thomas A. Manteuffel, Stephen F. McCormick, Gerald N. Miranda, John W. Ruge
Robustness and Scalability of Algebraic Multigrid. SIAM J. Sci. Comput. 21 (5) (2000)
Steven F. Ashby, William J. Bosl, Robert D. Falgout, Steven G. Smith, A. F. B. Tompson, Timothy J. Williams
A Numerical Simulation of Groundwater Flow and Contaminant Transport on the CRAY T3D and C90 Supercomputers. Int. J. High Perform. Comput. Appl. 13 (1) (1999)
Andrew J. Cleary, Robert D. Falgout, Van Enden Henson, Jim E. Jones
Coarse-Grid Selection for Parallel Algebraic Multigrid. IRREGULAR (1998)
Jin Li, Anthony Skjellum, Robert D. Falgout
A poly-algorithm for parallel dense matrix multiplication on two-dimensional process grid topologies. Concurr. Pract. Exp. 9 (5) (1997)
Steven F. Ashby, Robert D. Falgout, Steven G. Smith, A. F. B. Tompson
The Parallel Performance of a Groundwater Flow Code on the Cray T3D. PPSC (1995)
Anthony Skjellum, Alvin P. Leung, Steven G. Smith, Robert D. Falgout, Charles H. Still, Chuck Baldwin
The Multicomputer Toolbox - First-Generation Scalable Libraries. HICSS (2) (1994)