Dear Bruno,

I believe that my proposed changes are working now, so you could always pull 
that branch from my repository and use it immediately. That might be the most 
convenient way for you to move forward.

Thanks for being willing to share your findings wrt. AMG parameters. I think 
that would be really useful. I also think that encapsulating a parameter study 
for NS + AMG/GMG within a tutorial could be interesting and valuable. Maybe you 
could open up an issue on the GitHub repository and we could all discuss the 
specifics there.

Best,
Jean-Paul

> On 11 Mar 2019, at 14:25, Bruno Blais <blais.br...@gmail.com> wrote:
> 
>  Dear Jean-Paul and Wolfgang,
> Is it better if I try to go with the Teuchos way or should I wait until 
> Jean-Paul finishes the merge on his branch ? I think the latter might be a 
> good option.
> In all cases, I would be more than glad to share my experience in parameters 
> tuning for the AMG solver with ILU type of smoother and coarse solve.
> 
> On a slightly related note. Hopefully I will have finished the basis of my 
> GLS stabilized navier-stokes solver by June or so. It already works pretty 
> well in parallel with GMRES + ILU, but I want to test more what can be done 
> in terms of multigrid and AMG.
> In a way, it is very reminescent of a similar work done in MOOSE, but using 
> Trilinos, P4est and deal.II. The MOOSE paper is here:
> https://www.sciencedirect.com/science/article/pii/S0965997817310591
> 
> I am more than willing to share everything about the solver. Do you believe 
> this could be something that could make an interesting Tutorial? I could 
> wrap-it around the study of the flow around a cylinder or a backward facing 
> step to have some validation. Verification would be done using MMS.
> Best
> Bruno
> 
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