[petsc-users] Hypre through Petsc: BoomerAMG options

Jed Brown jedbrown at mcs.anl.gov
Thu Aug 30 12:04:43 CDT 2012


On Thu, Aug 30, 2012 at 11:55 AM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> We think that cryptic non-sequential numbers are a terrible interface so
> this option takes a string.
>
> $ ./ex2 -pc_type hypre -help |grep relax_
>   -pc_hypre_boomeramg_relax_type_all <symmetric-SOR/Jacobi> (choose one
> of) Jacobi sequential-Gauss-Seidel seqboundary-Gauss-Seidel SOR/Jacobi
> backward-SOR/Jacobi  symmetric-SOR/Jacobi  l1scaled-SOR/Jacobi
> Gaussian-elimination (None)
>

The list above was incomplete because some values were being hidden. Fixed
here.

http://petsc.cs.iit.edu/petsc/petsc-dev/rev/f852858bf195

-pc_hypre_boomeramg_relax_type_all <symmetric-SOR/Jacobi> (choose one of)
Jacobi sequential-Gauss-Seidel seqboundary-Gauss-Seidel SOR/Jacobi
backward-SOR/Jacobi  symmetric-SOR/Jacobi  l1scaled-SOR/Jacobi
Gaussian-elimination      CG Chebyshev FCF-Jacobi l1scaled-Jacobi (None)
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