Christopher M. Siefert

26 papers Journal 19Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Improving Smoothed Aggregation AMG Robustness on Stretched Mesh Applications. CoRR Christopher M. Siefert, Raymond S. Tuminaro, Daniel Sunderland
2026	J	`jnl`	Smoothed aggregation algebraic multigrid for problems with heterogeneous and anisotropic materials. CoRR Max Firmbach, Malachi Phillips, Christian A. Glusa, Alexander Popp, Christopher M. Siefert, Matthias Mayr
2025	J	`jnl`	Graph Neural Networks and Applied Linear Algebra. SIAM Rev. Nicholas S. Moore, Eric C. Cyr, Peter Ohm, Christopher M. Siefert, Raymond S. Tuminaro
2025	J	`jnl`	Trilinos: Enabling Scientific Computing Across Diverse Hardware Architectures at Scale. CoRR Matthias Mayr, Alexander Heinlein, Christian A. Glusa, Siva Rajamanickam, Maarten Arnst, Roscoe A. Bartlett, Luc Berger-Vergiat, Erik G. Boman, Karen D. Devine, Graham Harper, Michael A. Heroux, Mark Hoemmen, Jonathan J. Hu, Brian Michael Kelley, Kyungjoo Kim, Drew P. Kouri, Paul Kuberry, Kim Liegeois, Curtis C. Ober, Roger P. Pawlowski, Carl Pearson, Mauro Perego, Eric T. Phipps, Denis Ridzal, Nathan V. Roberts, Christopher M. Siefert, Heidi Thornquist, Romin Tomasetti, Christian R. Trott, Raymond S. Tuminaro, James M. Willenbring, Michael M. Wolf, Ichitaro Yamazaki
2023	J	`jnl`	Graph Neural Networks and Applied Linear Algebra. CoRR Nicholas S. Moore, Eric C. Cyr, Peter Ohm, Christopher M. Siefert, Raymond S. Tuminaro
2023	—	`conf`	Latency and Bandwidth Microbenchmarks of Six US Department of Energy Systems in the Top500. CLUSTER Workshops Carl Pearson, Christopher M. Siefert, Stephen L. Olivier, Andrey Prokopenko, Timothy J. Fuller, Jonathan J. Hu
2023	—	`conf`	Latency and Bandwidth Microbenchmarks of US Department of Energy Systems in the June 2023 Top 500 List. SC Workshops Christopher M. Siefert, Carl Pearson, Stephen L. Olivier, Andrey Prokopenko, Jonathan J. Hu, Timothy J. Fuller
2023	—	`conf`	Observed Memory Bandwidth and Power Usage on FPGA Platforms with OneAPI and Vitis HLS: A Comparison with GPUs. ISC Workshops Christopher M. Siefert, Stephen L. Olivier, Gwendolyn R. Voskuilen, Jeffrey Young
2022	—	`conf`	MultiGrid on FPGA Using Data Parallel C++. IPDPS Workshops Christopher M. Siefert, Stephen L. Olivier, Gwendolyn Voskuilen, Jeffrey Young
2022	J	`jnl`	Smoothed aggregation for difficult stretched mesh and coefficient variation problems. Numer. Linear Algebra Appl. Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro
2021	J	`jnl`	Smooth Aggregation for Difficult Stretched Mesh and Coefficient Variation Problems. CoRR Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro
2018	J	`jnl`	Formulation and computation of dynamic, interface-compatible Whitney complexes in three dimensions. J. Comput. Phys. Richard M. J. Kramer, Christopher M. Siefert, Thomas E. Voth, Pavel B. Bochev
2018	J	`jnl`	High resolution viscous fingering simulation in miscible displacement using a J. Comput. Phys. G. Becker, Christopher M. Siefert, Ray S. Tuminaro, H. Sun, D. M. Valiveti, A. Mohan, Jichao Yin, Hao Huang
2016	J	`jnl`	Reducing Communication Costs for Sparse Matrix Multiplication within Algebraic Multigrid. SIAM J. Sci. Comput. Grey Ballard, Christopher M. Siefert, Jonathan J. Hu
2014	J	`jnl`	Algebraically constrained extended edge element method (eXFEM-AC) for resolution of multi-material cells. J. Comput. Phys. Richard M. J. Kramer, Pavel B. Bochev, Christopher M. Siefert, Thomas E. Voth
2014	J	`jnl`	Spatially adaptive stochastic methods for fluid-structure interactions subject to thermal fluctuations in domains with complex geometries. J. Comput. Phys. Pat Plunkett, Jonathan J. Hu, Christopher M. Siefert, Paul J. Atzberger
2014	J	`jnl`	Towards Extreme-Scale Simulations for Low Mach Fluids with Second-Generation Trilinos. Parallel Process. Lett. 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
2014	—	`conf`	Towards Extreme-Scale Simulations with Next-Generation Trilinos: A Low Mach Fluid Application Case Study. IPDPS Workshops 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
2012	J	`jnl`	Automating embedded analysis capabilities and managing software complexity in multiphysics simulation part II: application to partial differential equations. CoRR Roger P. Pawlowski, Eric T. Phipps, Andrew G. Salinger, Steven J. Owen, Christopher M. Siefert, Matthew L. Staten
2012	J	`jnl`	Automating embedded analysis capabilities and managing software complexity in multiphysics simulation, Part II: Application to partial differential equations. Sci. Program. Roger P. Pawlowski, Eric T. Phipps, Andrew G. Salinger, Steven J. Owen, Christopher M. Siefert, Matthew L. Staten
2012	J	`jnl`	Design considerations for a flexible multigrid preconditioning library. Sci. Program. Jérémie Gaidamour, Jonathan J. Hu, Christopher M. Siefert, Ray S. Tuminaro
2011	J	`jnl`	Analysis and Computation of Compatible Least-Squares Methods for div-curl Equations. SIAM J. Numer. Anal. Pavel B. Bochev, Kara Peterson, Christopher M. Siefert
2008	J	`jnl`	An Algebraic Multigrid Approach Based on a Compatible Gauge Reformulation of Maxwell's Equations. SIAM J. Sci. Comput. Pavel B. Bochev, Jonathan J. Hu, Christopher M. Siefert, Raymond S. Tuminaro
2006	—	`—`	Preconditioners for Generalized Saddle -Point Problems Christopher M. Siefert
2006	J	`jnl`	Preconditioners for Generalized Saddle-Point Problems. SIAM J. Numer. Anal. Christopher M. Siefert, Eric de Sturler
2001	—	`conf`	Preconditioners for Indefinite Linear Systems Arising in Surface Parameterization. IMR Jörg Liesen, Eric de Sturler, Alla Sheffer, Yelda Aydin, Christopher M. Siefert