Stencil-Aware GPU Optimization of Iterative Solvers

DOI10.1137/120883153zbMath1281.65138OpenAlexW2003264742MaRDI QIDQ2870688

Gerald Sabin, Jeswin Godwin, Justin Holewinski, Chekuri Choudary, Azamat Mametjanov, Daniel Lowell, Ponnuswamy Sadayappan, Deepan Karthik, Jason Sarich, Boyana Norris

Publication date: 21 January 2014

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/a25d5e3b3c32043c7a59caca6754ba0bf30f4e03

zbMATH Keywords

numerical examplesfinite-differenceiterative solversNewton-Krylov methodGPGPUstructured gridautotuning\texttt{PETSc}sparse matrix format

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Nonlinear elliptic equations (35J60) Iterative numerical methods for linear systems (65F10) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Finite difference methods for boundary value problems involving PDEs (65N06)

Uses Software

• SuperLU-DIST
• LAPACK
• ELLPACK
• CUDA
• PETSc
• Trilinos
• CUSP
• hiCUDA

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