Integrating batched sparse iterative solvers for the collision operator in fusion plasma simulations on GPUs

Kashi, Aditya; Nayak, Pratik; Kulkarni, Dhruva; Scheinberg, Aaron; Lin, Paul; Anzt, Hartwig

doi:10.1016/j.jpdc.2023.03.012

Title: Integrating batched sparse iterative solvers for the collision operator in fusion plasma simulations on GPUs

Journal Article · 01 August 2023 · Journal of Parallel and Distributed Computing

DOI: https://doi.org/10.1016/j.jpdc.2023.03.012 · OSTI ID:1971149

; Nayak, Pratik; Kulkarni, Dhruva; Scheinberg, Aaron; Lin, Paul; Anzt, Hartwig

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Sponsoring Organization:: USDOE National Nuclear Security Administration (NNSA)

Grant/Contract Number:: AC02-05CH11231; AC05-00OR22725

OSTI ID:: 1971149

Journal Information:: Journal of Parallel and Distributed Computing, Journal Name: Journal of Parallel and Distributed Computing Journal Issue: C Vol. 178; ISSN 0743-7315

Publisher:: ElsevierCopyright Statement

Country of Publication:: United States

Language:: English

References (11)

cuThomasBatch and cuThomasVBatch, CUDA Routines to compute batch of tridiagonal systems on NVIDIA GPUs Valero-Lara, Pedro; Martínez-Pérez, Ivan; Sirvent, Raül Concurrency and Computation: Practice and Experience, Vol. 30, Issue 24 https://doi.org/10.1002/cpe.4909	journal	August 2018
cuPentBatch—A batched pentadiagonal solver for NVIDIA GPUs Gloster, Andrew; Ó Náraigh, Lennon; Pang, Khang Ee Computer Physics Communications, Vol. 241 https://doi.org/10.1016/j.cpc.2019.03.016	journal	August 2019
A fully non-linear multi-species Fokker–Planck–Landau collision operator for simulation of fusion plasma Hager, Robert; Yoon, E. S.; Ku, S. Journal of Computational Physics, Vol. 315 https://doi.org/10.1016/j.jcp.2016.03.064	journal	June 2016
Kokkos: Enabling manycore performance portability through polymorphic memory access patterns Carter Edwards, H.; Trott, Christian R.; Sunderland, Daniel Journal of Parallel and Distributed Computing, Vol. 74, Issue 12 https://doi.org/10.1016/j.jpdc.2014.07.003	journal	December 2014
The Design and Performance of Batched BLAS on Modern High-Performance Computing Systems Dongarra, Jack; Hammarling, Sven; Higham, Nicholas J. Procedia Computer Science, Vol. 108 https://doi.org/10.1016/j.procs.2017.05.138	journal	January 2017
cuHinesBatch: Solving Multiple Hines systems on GPUs Human Brain Project * *This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No 720270 (HBP SGA1), from the Spanish Ministry of Economy and Competitiveness under the project Computación de Altas Prestaciones VII (TIN2015-65316-P) and the Departament d'Innovació, Universitats i Empresa de la Generalitat de Catalunya, under project MPEXPAR: Models de Programació i Entorns d'Execució Paral lels (2014-SGR-1051). We thank the support of NVIDIA through the BSC/UPC NVIDIA GPU Center of Excellence. Antonio J. Peña is cofinanced by the Spanish Ministry of Economy and Competitiveness under Juan de la Cierva fellowship number IJCI-2015-23266. Valero-Lara, Pedro; Martínez-Perez, Ivan; Peña, Antonio J. Procedia Computer Science, Vol. 108 https://doi.org/10.1016/j.procs.2017.05.145	journal	January 2017
A tight-coupling scheme sharing minimum information across a spatial interface between gyrokinetic turbulence codes Dominski, J.; Ku, S.; Chang, C. -S. Physics of Plasmas, Vol. 25, Issue 7 https://doi.org/10.1063/1.5044707	journal	July 2018
Bi-CGSTAB: A Fast and Smoothly Converging Variant of Bi-CG for the Solution of Nonsymmetric Linear Systems van der Vorst, H. A. SIAM Journal on Scientific and Statistical Computing, Vol. 13, Issue 2 https://doi.org/10.1137/0913035	journal	March 1992
A Set of Batched Basic Linear Algebra Subprograms and LAPACK Routines Abdelfattah, Ahmad; Costa, Timothy; Dongarra, Jack ACM Transactions on Mathematical Software, Vol. 47, Issue 3 https://doi.org/10.1145/3431921	journal	June 2021
Ginkgo : A Modern Linear Operator Algebra Framework for High Performance Computing Anzt, Hartwig; Cojean, Terry; Flegar, Goran ACM Transactions on Mathematical Software, Vol. 48, Issue 1 https://doi.org/10.1145/3480935	journal	February 2022
Ginkgo: A high performance numerical linear algebra library Anzt, Hartwig; Cojean, Terry; Chen, Yen-Chen Journal of Open Source Software, Vol. 5, Issue 52 https://doi.org/10.21105/joss.02260	journal	August 2020

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