Christopher M. Siefert

According to our database, Christopher M. Siefert authored at least 21 papers between 2001 and 2023.

Collaborative distances:

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

2023

Graph Neural Networks and Applied Linear Algebra.

Nicholas S. Moore, Eric C. Cyr, Peter Ohm, Christopher M. Siefert, Raymond S. Tuminaro

CoRR, 2023

Observed Memory Bandwidth and Power Usage on FPGA Platforms with OneAPI and Vitis HLS: A Comparison with GPUs.

Christopher M. Siefert, Stephen L. Olivier, Gwendolyn R. Voskuilen, Jeffrey Young

Proceedings of the High Performance Computing, 2023

Latency and Bandwidth Microbenchmarks of US Department of Energy Systems in the June 2023 Top 500 List.

Christopher M. Siefert, Carl Pearson, Stephen L. Olivier, Andrey Prokopenko, Jonathan J. Hu, Timothy J. Fuller

Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, 2023

Latency and Bandwidth Microbenchmarks of Six US Department of Energy Systems in the Top500.

Carl Pearson, Christopher M. Siefert, Stephen L. Olivier, Andrey Prokopenko, Timothy J. Fuller, Jonathan J. Hu

Proceedings of the IEEE International Conference on Cluster Computing, 2023

2022

Smoothed aggregation for difficult stretched mesh and coefficient variation problems.

Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro

Numer. Linear Algebra Appl., 2022

MultiGrid on FPGA Using Data Parallel C++.

Christopher M. Siefert, Stephen L. Olivier, Gwendolyn Voskuilen, Jeffrey Young

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2022

2021

Smooth Aggregation for Difficult Stretched Mesh and Coefficient Variation Problems.

Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro

CoRR, 2021

2018

Formulation and computation of dynamic, interface-compatible Whitney complexes in three dimensions.

Richard M. J. Kramer, Christopher M. Siefert, Thomas E. Voth, Pavel B. Bochev

J. Comput. Phys., 2018

High resolution viscous fingering simulation in miscible displacement using a <i>p</i>-adaptive discontinuous Galerkin method with algebraic multigrid preconditioner.

G. Becker, Christopher M. Siefert, Ray S. Tuminaro, H. Sun, D. M. Valiveti, A. Mohan, J. Yin, Hao Huang

J. Comput. Phys., 2018

2016

Reducing Communication Costs for Sparse Matrix Multiplication within Algebraic Multigrid.

Grey Ballard, Christopher M. Siefert, Jonathan J. Hu

SIAM J. Sci. Comput., 2016

2014

Towards Extreme-Scale Simulations for Low Mach Fluids with Second-Generation Trilinos.

Paul T. Lin, Matthew T. Bettencourt, Stefan Domino, Travis Fisher, Mark Hoemmen, Jonathan J. Hu, Eric T. Phipps, Andrey Prokopenko, Sivasankaran Rajamanickam, Christopher M. Siefert, Stephen Kennon

Parallel Process. Lett., 2014

Spatially adaptive stochastic methods for fluid-structure interactions subject to thermal fluctuations in domains with complex geometries.

Pat Plunkett, Jonathan J. Hu, Christopher M. Siefert, Paul J. Atzberger

J. Comput. Phys., 2014

Algebraically constrained extended edge element method (eXFEM-AC) for resolution of multi-material cells.

Richard M. J. Kramer, Pavel B. Bochev, Christopher M. Siefert, Thomas E. Voth

J. Comput. Phys., 2014

Towards Extreme-Scale Simulations with Next-Generation Trilinos: A Low Mach Fluid Application Case Study.

Paul T. Lin, Matthew T. Bettencourt, Stefan Domino, Travis Fisher, Mark Hoemmen, Jonathan J. Hu, Eric T. Phipps, Andrey Prokopenko, Sivasankaran Rajamanickam, Christopher M. Siefert, Eric C. Cyr, Stephen Kennon

Proceedings of the 2014 IEEE International Parallel & Distributed Processing Symposium Workshops, 2014

2012

Automating embedded analysis capabilities and managing software complexity in multiphysics simulation, Part II: Application to partial differential equations.

Roger P. Pawlowski, Eric T. Phipps, Andrew G. Salinger, Steven J. Owen, Christopher M. Siefert, Matthew L. Staten

Sci. Program., 2012

Design considerations for a flexible multigrid preconditioning library.

Jérémie Gaidamour, Jonathan J. Hu, Christopher M. Siefert, Ray S. Tuminaro

Sci. Program., 2012

2011

Analysis and Computation of Compatible Least-Squares Methods for div-curl Equations.

Pavel B. Bochev, Kara Peterson, Christopher M. Siefert

SIAM J. Numer. Anal., 2011

2008

An Algebraic Multigrid Approach Based on a Compatible Gauge Reformulation of Maxwell's Equations.

Pavel B. Bochev, Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro

SIAM J. Sci. Comput., 2008

2006

Preconditioners for Generalized Saddle -Point Problems

Christopher M. Siefert

PhD thesis, 2006

Preconditioners for Generalized Saddle-Point Problems.

Christopher M. Siefert, Eric de Sturler

SIAM J. Numer. Anal., 2006

2001

Preconditioners for Indefinite Linear Systems Arising in Surface Parameterization.

Jörg Liesen, Eric de Sturler, Alla Sheffer, Yelda Aydin, Christopher M. Siefert

Proceedings of the 10th International Meshing Roundtable, 2001