Publications

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MultiGrid on FPGA Using Data Parallel C++

23rd IEEE International Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC 2022)

Christopher Siefert, Stephen Lecler Olivier, Gwendolyn Renae Voskuilen, Jeffrey Young

Conference Presentation – 2022 Conference Presentation 2022

MultiGrid on FPGA Using Data Parallel C++

PDSEC 2022 Workshop

Christopher Siefert, Stephen Lecler Olivier, Gwendolyn Renae Voskuilen, Jeffrey Young

Conference Presentation – 2022 Conference Presentation 2022

Smoothed Aggregation for Difficult Stretched Mesh and Coefficient Variation Problems

17th Copper Mountain Conference On Iterative Methods

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

Conference Presentation – 2022 Conference Presentation 2022

Learning an Algebriac Multrigrid Interpolation Operator Using a Modified GraphNet Architecture

Nicholas S. Moore (Texas Tech University), Eric Christopher Cyr, Christopher Siefert

https://www.osti.gov/search/identifier:1859673

SAND Report – 2022 SAND Report 2022

MultiGrid on FPGA Using Data Parallel C++

23rd IEEE International Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC 2022)

Christopher Siefert, Stephen Lecler Olivier, Gwendolyn Renae Voskuilen, Jeffrey-ex Young

Conference Proceeding – 2022 Conference Proceeding 2022

Solving Sparse Linear Systems on FPGAs using oneAPI

SIAM Conference on Parallel Processing for Scientific Computing (PP22)

Christopher Siefert, Clayton Hughes, Nicholas Miller, Stephen Lecler Olivier, Gwendolyn Renae Voskuilen

Conference Presentation – 2022 Conference Presentation 2022

ALEGRA: finite element modeling for multimaterial shock hydrodynamics and multiphysics

16th Hypervelocity Impact Symposium

John Henry Judah Niederhaus, Steven W. Bova, James Brian Carleton, John H. Carpenter, Kyle Cochrane, Wen Dong, Timothy Jesse Fuller, Brian Neal Granzow, Daniel Alejandro Ibanez-Granados, Stephen Ray Kennon, Christopher Bernard Luchini, Ramon Jules Moral, Christopher John O'Brien, Michael Powell, Allen C. Robinson, Jason James Sanchez, Christopher Siefert, Irina Kalashnikova Tezaur, Thomas E. Voth, Michael Meyers Crockatt, Angel Eliud Rodriguez, Alan K. Stagg

Abstract – 2022 Abstract 2022

Investigating Volumetric Inclusions of Semiconductor Materials to Improve Flashover Resistance in Dielectrics

23rd IEEE Pulsed Power Conference

Adam Michael Steiner, Christopher Siefert, Gabriel A. Shipley, Erica Marie Redline, Sara Dickens, Rex Jaramillo, Tom Chavez, Brian Thomas Hutsel, Gregory Charles Frye-Mason, Kyle John Peterson, Kate Suzanne Bell, Shuaib Balogun, Mark Losego, Torin Sammeth, Ian Kern, Cameron Harjes, Mark Allen Gilmore, Jane Lehr

Conference Poster – 2021 Conference Poster 2021

Evaluation of Programming Language-Aware Diffs for Improving Developer Productivity

Christopher Siefert, Timothy Andrew Smith, Elliott Marshall Ridgway

https://www.osti.gov/search/identifier:1832300

SAND Report – 2021 SAND Report 2021

Investigating Volumetric Inclusions of Semiconductor Materials to Improve Flashover Resistance in Dielectrics

23rd IEEE Pulsed Power Conference

Adam Michael Steiner, Christopher Siefert, Gabriel A. Shipley, Rex Jaramillo, Tom Chavez, Brian Thomas Hutsel, Erica Marie Redline, Gregory Charles Frye-Mason, Kyle John Peterson, Kate Suzanne Bell, Shuaib Balogun, Mark D. Losego, Torin M. Sammeth, Ian Kern, Cameron D. Harjes, Mark Allen Gilmore, Jane M. Lehr

Abstract – 2021 Abstract 2021

Multilevel Methods for Maxwell's Equations

SIAM Conference on Applied Linear Algebra (LA21)

Christopher Siefert, Raymond S. Tuminaro, Christian Alexander Glusa, John Kaushagen

https://www.osti.gov/search/identifier:1869378

Conference Presentation – 2021 Conference Presentation 2021

Removal of the UVM Requirement from Tpetra: MultiVector and BlockMultiVector

Tpetra training for stakeholders

Karen D. Devine, Geoffrey C Danielson, Timothy Jesse Fuller, Jonathan J. Hu, Brian Michael Kelley, Kyungjoo Kim, Christopher Siefert, Timothy Andrew Smith

https://www.osti.gov/search/identifier:1854709

Presentation (non-conference) – 2021 Presentation (non-conference) 2021

Portability of Nalu-Wind using Trilinos and Kokkos Libraries

Siam Cse

Luc Berger-Vergiat, Jonathan J. Hu, Christian Alexander Glusa, Christopher Siefert

https://www.osti.gov/search/identifier:1854321

Conference Presentation – 2021 Conference Presentation 2021

A Cut-Based Coarsening Algorithm for Smoothed Aggregation Algebraic Multigrid

SIAM Converence on Computational Science and Engineering (CSE21)

Christopher Siefert

https://www.osti.gov/search/identifier:1847463

Conference Presentation – 2021 Conference Presentation 2021

AI-based Intrinsically Secure Information Barrier for Arms Control Verification

INMM/ESARDA Annual Meeting

Eduardo A. Padilla, Christopher Siefert, Kyle James Weinfurther, Ryan James Kamm

Abstract – 2021 Abstract 2021

Resistive heating in an electrified domain with a spherical inclusion: an ALEGRA verification study

Angel Eliud Rodriguez, Christopher Siefert, John Henry Judah Niederhaus

https://www.osti.gov/search/identifier:1670528

SAND Report – 2020 SAND Report 2020

Modeling a ring magnet in ALEGRA

John Henry Judah Niederhaus, Jose L Pacheco, John Wilkes, Russell Hooper, Christopher Siefert, Ronald S. Goeke

https://www.osti.gov/search/identifier:1668139

SAND Report – 2020 SAND Report 2020

Case Study: Debugging Other People?s Libraries via PRELOAD

2020 Collegeville Workshop on Scientific Software

Christopher Siefert, James John Elliott

https://www.osti.gov/search/identifier:1807408

Conference Paper – 2020 Conference Paper 2020

Avatar Tools v.1.2

Christopher Siefert

Marketing or Promotional – 2020 Marketing or Promotional 2020

Adding Magnetization to the Eddy Current Approximation of Maxwell's Equations

Christopher Siefert

https://www.osti.gov/search/identifier:1614896

SAND Report – 2020 SAND Report 2020

MueLu's Algorithmic Performance on GPU

SIAM Parallel Processing

Luc Berger-Vergiat, Jonathan J. Hu, Raymond S. Tuminaro, Christopher Siefert, Christian Alexander Glusa

https://www.osti.gov/search/identifier:1766725

Conference Paper – 2020 Conference Paper 2020

Linear Solvers for Plasma Simulations on Advanced Architectures

SIAM Parallel Processing

Jonathan J. Hu, Christian Alexander Glusa, Stan Gerald Moore, Paul Lin, Edward Geoffrey Phillips, Matthew Tyler Bettencourt, James John Elliott, Christopher Siefert, Sivasankaran Rajamanickam

https://www.osti.gov/search/identifier:1765804

Conference Paper – 2020 Conference Paper 2020

State of the Tpetra Linear Solver Stack

State of the Tpetra Linear Solver Stack

Christopher Siefert, Karen D. Devine, Mark Frederick Hoemmen, Jonathan J. Hu, Brian Michael Kelley

https://www.osti.gov/search/identifier:1764665

Conference Paper – 2020 Conference Paper 2020

Algebraic Multigrid for Highly Convective Flow Simulations

Stanford University seminar

Raymond S. Tuminaro, Luc Berger-Vergiat, Christopher Siefert, Mike, Brazell, Dimitri Mavriplis

https://www.osti.gov/search/identifier:1643436

Conference Paper – 2019 Conference Paper 2019

Scalable Preconditioners to Improve Time to Solution for Magnetohydrodynamics Applications

Computer Science and Information Science External Review Board

Raymond S. Tuminaro, John N. Shadid, Eric Christopher Cyr, Paul Lin, Roger P. Pawlowski, Edward Geoffrey Phillips, Tobias Wiesner, James Adler, Tom Benson, Luis Chacon, Patrick Farrell, Ari Rappaport, Scott Maclachlan, Jonathan J. Hu, Luc Berger-Vergiat, Christian Alexander Glusa, Christopher Siefert

https://www.osti.gov/search/identifier:1645823

Presentation (non-conference) – 2019 Presentation (non-conference) 2019
Document Title Type Year
Results 1–25 of 143