Search Results for author: Barry F. Smith

Found 2 papers, 0 papers with code

The PetscSF Scalable Communication Layer

no code implementations25 Feb 2021 Junchao Zhang, Jed Brown, Satish Balay, Jacob Faibussowitsch, Matthew Knepley, Oana Marin, Richard Tran Mills, Todd Munson, Barry F. Smith, Stefano Zampini

PetscSF, the communication component of the Portable, Extensible Toolkit for Scientific Computation (PETSc), is designed to provide PETSc's communication infrastructure suitable for exascale computers that utilize GPUs and other accelerators.

Distributed, Parallel, and Cluster Computing 65F10, 65F50, 68N99, 68W10 G.4; C.2

Composing Scalable Nonlinear Algebraic Solvers

no code implementations14 Jul 2016 Peter R. Brune, Matthew G. Knepley, Barry F. Smith, Xuemin Tu

Most efficient linear solvers use composable algorithmic components, with the most common model being the combination of a Krylov accelerator and one or more preconditioners.

Numerical Analysis Mathematical Software 65F08, 65Y05, 65Y20, 68W10

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