[CIG-CS] Variable viscosity Stokes solver

[Walter Landry]

Ok.  I have moved this to the cig-cs list.

As for which parts of Trilinos are used, I am not sure.  I believe it
uses BoomerAMG.  Wolfgang would know best.  I am using Debian's
package which includes everything.

Cheers,
Walter Landry
walter at geodynamics.org


mspieg <mspieg at ldeo.columbia.edu> wrote:
> On Apr 8, 2011, at 12:18 PM, Walter Landry wrote:
> 
>> 
> mspieg <mspieg at ldeo.columbia.edu> wrote:
>  
>     Hi All,
>       and thanks for keeping me in the loop.
> 
>     Maybe we should move this whole discussion to the cig-cs list?
> 
> probably not a bad idea...
> 
>> 
> 
>> 
>  
>     I have a version of deal.ii built here (although I think I may need
>     to upgrade again).  Is there a repo for these benchmarks that I can
>     pull?
> 
>     The deal II benchmarks I have been discussing are available via mercurial
>    
>       hg clone http://geodynamics.org/hg/cs/AMR/dealII_viscosity
> 
> great...
> 
>> 
> 
>> 
> The SAMRAI code is available at
> 
>> 
>   hg clone http://geodynamics.org/hg/cs/AMR/Gamr
>   hg clone http://geodynamics.org/hg/cs/AMR/SAMRAI
> 
>> 
> SAMRAI is not too difficult to build, but Gamr is a bit tricky.  It is
> still 2D at this point.
> 
> I'll take a look...
> 
>> 
> 
>> 
>  
>     I have another developer working with me here (Cian Wilson) on some
>     unstructured FEM codes in FEniCS and it would be fun to get the same
>     benchmarks up and going there as well for comparison.
>     
>     > 
>     I already have a MADDs-1 version done in FEniCS/PETSc with block
>     preconditioners I could clean up.
>     
>     > 
>     re: trilinos... I take it you need trilinos because you're building on Samrai?
> 
>     trilinos is only needed for the deal II code.
> 
> Okay, I've only used the petsc back ends with deal.ii...which parts of
> trilinos are needed?
> m
> 
>> 
> 
>> 
> Cheers,
> Walter Landry
> walter at geodynamics.org
> 
> ----------------------------------------------------
> Marc Spiegelman
> Lamont-Doherty Earth Observatory
> Dept. of Applied Physics/Applied Math
> Columbia University
> http://www.ldeo.columbia.edu/~mspieg
> tel: 845 704 2323 (SkypeIn)
> ----------------------------------------------------