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Re: NSE: Solver seems to work fine in 2d. Added support for using AMG (algebraic [...]

To: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
From: Johan Jansson <johanjan@xxxxxxxxxxxxxxxx>
Date: Tue, 6 Sep 2005 10:55:30 +0200
In-reply-to: <E1ECWui-0001K8-00@bamse>
Reply-to: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
User-agent: Mutt/1.5.6+20040523i

On Tue, Sep 06, 2005 at 08:26:36AM +0200, dolfin@xxxxxxxxxx wrote:
> Commit from hoffman (2005-09-06 08:26 CEST)
> -------------------
> 
> NSE: Solver seems to work fine in 2d. Added support for using AMG (algebraic
> multigrid) using Hypre in main-file. To use Hypre it has to be installed on
> the system, then run the program with flags accordingly:
> 
> > ./dolfin-navierstokes-benchmark -pc_type hypre -pc_hypre_type boomeramg
> 
> The convergence of the GMRES solver is dramatically accelerated using Hypre,
> both for the momentum and the continuity equations.
> 
> /Johan
> 

Great that it's working well!

  Johan

References

NSE: Solver seems to work fine in 2d. Added support for using AMG (algebraic [...]
From: dolfin, 2005-09-06