Publications

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Non-invasive Regional Multigrid for Semi-structured Grids

Wccm-apcom

Peter Brian Ohm, Matthias Mayr, Luc Berger-Vergiat, Raymond S. Tuminaro

Conference Presentation – 2022 Conference Presentation 2022

Performance portable batched sparse linear solvers in Kokkos Kernels

ECP Community Days

Kim Anne J. Liegeois, Sivasankaran Rajamanickam, Luc Berger-Vergiat

Conference Presentation – 2022 Conference Presentation 2022

Kokkos Kernels Math Library

ECP Annual Meeting

Luc Berger-Vergiat, Sivasankaran Rajamanickam, Jennifer Ann Loe, Brian Michael Kelley, Evan Charles Harvey, James G. Foucar, Nathan David Ellingwood, Vinh Quang Dang, Kim Anne J. Liegeois, Carl William Pearson

Conference Presentation – 2022 Conference Presentation 2022

Kokkos Kernels (Sake project)

ECP Annual Meeting

Luc Berger-Vergiat, Sivasankaran Rajamanickam, Vinh Quang Dang, Brian Michael Kelley, Nathan David Ellingwood, Jennifer Ann Loe, Evan Charles Harvey, Carl William Pearson, James G. Foucar, Kim Anne J. Liegeois

Conference Poster – 2022 Conference Poster 2022

ExaWind: Exascale Predictive Wind Plant Flow Physics Modeling

ECP Annual Meeting (virtual)

Michael A. Sprague, Michael Brazell, Nicholas Brunhart-Lupo, Paul Mullowney, Jon Rood, Ashesh Sharma, Stephen Thomas, Ganesh Vijayakumar, Paul Crozier, Luc Berger-Vergiat, Lawrence Cheung, Nathaniel deVelder, Jonathan J. Hu, Robert C. Knaus, Dong Hun Lee, Neil Matula, James R. Overfelt, Philip Sakievich, Timothy Andrew Smith, Alan B. Williams, Ichitaro Yamazaki, John A. Turner, Andrey Prokopenko, Robert Wilson, Robert Moser, Jeremy Melvin

Conference Poster – 2022 Conference Poster 2022

Preparing Trilinos Solvers for Exascale Wind Farm Simulations

SIAM Parallel Processing

Jonathan J. Hu, Luc Berger-Vergiat, Ichitaro Yamazaki

Conference Presentation – 2022 Conference Presentation 2022

Performance portable batched sparse linear solvers in Kokkos kernels

2022 SIAM Conference on Parallel Processing for Scientific Computing (PP22)

Kim Anne J. Liegeois, Sivasankaran Rajamanickam, Luc Berger-Vergiat

Conference Presentation – 2022 Conference Presentation 2022

Sake December 2021 ECP ST Project Review

ECP Annual Review

Sivasankaran Rajamanickam, Luc Berger-Vergiat, Erik Gunnar Boman, Ichitaro Yamazaki

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

Trilinos Support on AMD and Intel GPUs

Trilinos Users Group (TUG21)

Brian Michael Kelley, Luc Berger-Vergiat

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

Non-invasive Regional Multigrid for Semi-structured Grids

15th World Congress on Computational Mechanics

Peter Brian Ohm, Raymond S. Tuminaro, Luc Berger-Vergiat, Matthias Mayr

Abstract – 2021 Abstract 2021

Harnessing exascale for whole wind farm high-fidelity simulations to improve wind farm efficiency

Sc21

Paul Crozier, Christiane Adcock, Shreyas Ananthan, Luc Berger-Vergiat, Michael Brazell, Nicholas Brunhart-Lupo, Marc T. Henry de Frahan, Jonathan J. Hu, Robert C. Knaus, Jeremy Melvin, Bob Moser, Paul Mullowney, Jon Rood, Ashesh Sharma, Stephen Thomas, Ganesh Vijayakumar, Alan B. Williams, Robert Wilson, Ichitaro Yamazaki, Michael A. Sprague

Conference Presentation – 2021 Conference Presentation 2021

FY21 Q4:Demonstrate moving-grid multi-turbine simulations primarily run on GPUs and propose improvements for successful KPP-2

Christiane Adcock, Shreyas Ananthan, Luc Berger-Vergiat, Michael Brazell, Nicholas Brunhart-Lupo, Jonathan J. Hu, Robert C. Knaus, Jeremy Melvin, Bob Moser, Paul Mullowney, Jon Rood, Ashesh Sharma, Stephen Thomas, Ganesh Vijayakumar, Alan B. Williams, Robert Wilson, Ichitaro Yamazaki, Michael Sprague

https://www.osti.gov/search/identifier:1855023

Report – 2021 Report 2021

Kokkos Ecosystem: runtime, math library, tools

Lunch and Learn HPC

Luc Berger-Vergiat

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

The Kokkos EcoSystem: Comprehensive Performance Portability For High Performance Computing

Computing in Science & Engineering

Christian Robert Trott, Luc Berger-Vergiat, David Zoeller Poliakoff, Sivasankaran Rajamanickam, Damien Lebrun-Grandie, Jonathan Madsen, Nader Al Awar, Milos Gligoric, Galen Shipman, Geoff Womeldorff

https://www.osti.gov/search/identifier:1817719

Journal Article – 2021 Journal Article 2021

Kokkos Kernels 3.4

ECP All-PI meeting

Sivasankaran Rajamanickam, Luc Berger-Vergiat, Vinh Quang Dang, Nathan David Ellingwood, Evan Charles Harvey, Brian Michael Kelley, Christian Robert Trott

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

Kokkos Kernels: FY20 update

ECP Annual Meeting

Sivasankaran Rajamanickam, Luc Berger-Vergiat, Seher Acer, Vinh Quang Dang, Nathan David Ellingwood, Evan Charles Harvey, Brian Michael Kelley, Jeremiah J Wilke

Conference Presentation – 2021 Conference Presentation 2021

Sake: Solvers and Kernels for Exascale

ECP Annual Meeting

Sivasankaran Rajamanickam, Luc Berger-Vergiat, Ichitaro Yamazaki, Erik Gunnar Boman

https://www.osti.gov/search/identifier:1877842

Conference Poster – 2021 Conference Poster 2021

Sake: Solvers and Kernels for Exascale

ECP Annual Meeting

Sivasankaran Rajamanickam, Luc Berger-Vergiat, Erik Gunnar Boman, Ichitaro Yamazaki

https://www.osti.gov/search/identifier:1863702

Conference Presentation – 2021 Conference Presentation 2021

Kokkos Kernels: FY20 update

ECP Annual Meeting

Luc Berger-Vergiat, Sivasankaran Rajamanickam, Vinh Quang Dang, Nathan David Ellingwood, Brian Michael Kelley, Evan Charles Harvey, Jeremiah J Wilke, Seher Acer

https://www.osti.gov/search/identifier:1863703

Conference Presentation – 2021 Conference Presentation 2021

ExaWind: Exascale Predictive Wind Plant Flow Physics Modeling

Exascale Computing Project Annual Meeting

Michael Sprague, Shreyas Ananthan, Roba Binyahib, Michael Brazell, Marc Henry de Frahan, Ryan A. King, Paul Mullowney, Jon Rood, Ashesh Sharma, Stephen A. Thomas, Ganesh Vijayakumar, Paul Crozier, Luc Berger-Vergiat, Lawrence Cheung, David Christopher Dement, Nathaniel deVelder, David Glaze, Jonathan J. Hu, Robert C. Knaus, Dong Hun Lee, Neil Matula, Tolulope O. Okusanya, James R. Overfelt, Sivasankaran Rajamanickam, Philip Sakievich, Timothy Andrew Smith, Johnathan Vo, Alan B. Williams, Ichitaro Yamazaki, William John Turner, Andrey Prokopenko, Robert V. Wilson, Robert Moser, Jeremy Melvin, Jay Sitaraman

https://www.osti.gov/search/identifier:1863503

Conference Poster – 2021 Conference Poster 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

Demonstration and performance testing of extreme-resolution simulations with static meshes on Summit (CPU & GPU) for a parked-turbine con figuration and an actuator-line (mid-fidelity model) wind farm con figuration

Sheryas Anathan, Alan B. Williams, James R. Overfelt, Johnathan Vo, Philip Sakievich, Timothy Andrew Smith, Jonathan J. Hu, Luc Berger-Vergiat, Paul Mullowney, Stephen Thomas, Marc T. Melvin Henry de Grahan, Robert Moser, Michael Brazell, Michael A. Sprague

https://www.osti.gov/search/identifier:1706223

Report – 2020 Report 2020

Demonstration and performance testing of extreme-resolution simulations with static meshes on Summit

Sheryas Anathan, Alan B. Williams, James R. Overfelt, Johnathan Vo, Philip Sakievich, Timothy Andrew Smith, Jonathan J. Hu, Luc Berger-Vergiat, Paul Mullowney, Stephen Thomas, Marc T. Melvin Henry de Grahan, Robert Moser, Michael Brazell, Michael A. Sprague

https://www.osti.gov/search/identifier:1706222

Report – 2020 Report 2020

ExaWind Open-Source Computational Fluid Dynamics for Wind Turbines and Wind Plants

ASME - Fluids Engineering Division Summer

Luc Berger-Vergiat, Michael Sprague, Shreyas Ananthan, Mike Brazell, Ganesh Vijayakumar, Stephen Thomas

https://www.osti.gov/search/identifier:1808260

Conference Paper – 2020 Conference Paper 2020

Compare linear-system solver and preconditioner stacks with emphasis on GPU performance and propose phase-2 NGP solver development pathway

Jonathan J. Hu, Luc Berger-Vergiat, Steve Thomas, Kasia Swirydowicz, Ichitaro Yamazaki, Paul Mullowney, Sivasankaran Rajamanickam, Jay Sitaraman, Michael Sprague

https://www.osti.gov/search/identifier:1630801

Report – 2020 Report 2020
Document Title Type Year
Results 1–25 of 55