Parallel petsc with external UMFPACK
Lars Rindorf
Lars.Rindorf at teknologisk.dk
Tue May 13 08:49:19 CDT 2008
Hi
I'm thinking about using petsc to solve a linear system (Ax=b) using
parallelization on a couple of linux computers. It is very important for
my system (electromagnetics) to use a direct solver, such as UMFPACK.
Iterative solvers perform very poorly.
My question is: I can see that UMFPACK is not listed
(http://www-unix.mcs.anl.gov/petsc/petsc-2/documentation/linearsolvertab
le.html) on the petsc page. Are there any plans to expand petsc to also
include petsc?
The UMFPACK homepage says that there exist a parallization for UMFPACK
by Steve Hadfield. Can his parallelization be used with petsc?
I must add, that although I like numerics and maths I do not intend to
program 'from scratch'.
Kind regards
Lars Rindorf
_____________________________
Lars Rindorf
M.Sc., Ph.D.
http://www.dti.dk <http://www.teknologisk.dk/>
Danish Technological Institute
Gregersensvej
2630 Taastrup
Denmark
Phone +45 72 20 20 00
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