HPC-Netlib

High Performance Math Software

PARPRE

Abstract

PARPRE is a package of parallel preconditioners for general sparse matrices. It includes classical point/block relaxation methods, generalised block SSOR preconditioners (this includes ILU), and domain decomposition methods (additive and multiplicative Schwarz, Schur complement).

DateOfInformation

Thr Jan 28 10:59:23 1999

Domain

Numerical Programs and Routines!Linear algebra

Name

PARPRE

TargetEnvironment

Implementation language and language interface C; Fortran interface planned, but not provided at the moment. Disc space required approximately 10M. Communication protocol MPI; all testing has been done with the MPICH implementation. Other libraries: ParPre includes routines from the Petsc library. You do not need to have Petsc installed, but if you do, make sure it's the latest release: 2.0beta13, released April 18, 1996.

TitleLine

parallel preconditioners for large sparse iterative solvers

Version

2.0.17

Webpage

http://www.cs.utk.edu/~eijkhout/parpre.html

ContactIs

Victor Eijkhout
Tony Chan