Re: [deal.II] Deal.ii works on Linux subsystem in Windows 10

2016-10-27 Thread Wolfgang Bangerth
Krzysztof, This is not a huge deal, but I believe it is worth mentioning because there is a group of users who still want to use deal.ii on Windows. No, I think this *is* a big deal -- thanks for being persistent and figuring this out! Would you mind putting a version of... Windows 10’s

Re: [deal.II] Re: post processing a vector valued solution

2016-10-27 Thread Wolfgang Bangerth
Thomas, your code looks essentially correct, though it can be improved: Now, for my attempt at this: | template(int spacedim> void data_dot_normal (Vector data) This copies the entire 'data' vector. You'll probably be better off making it a 'const' reference. { /*{{{*/ MappingQEuleri

[deal.II] Re: what do SolverControl do for Direct Solvers?

2016-10-27 Thread Hamed Babaei
Dear Bruno, I've been using the default one, Amesos_KLU, and I checked Amesos_Superludist but trilinos doesn't recognize it. when we installed dealii and its dependencies on the cluster, I think we didn't uncomment the "#PACKAGES="${PACKAGES} once:superlu_dist" in candi.cfg so it seems we need

[deal.II] Re: what do SolverControl do for Direct Solvers?

2016-10-27 Thread Bruno Turcksin
Hamed, On Thursday, October 27, 2016 at 5:40:04 PM UTC-4, Hamed Babaei wrote: > First: I have parallelized a code in which I use > TrilinosWrappers::SolverDirect > . The problem is that with around 2 DOFs the code is run on my own > machine and on the cluster as well but when I increase DO

[deal.II] Re: what do SolverControl do for Direct Solvers?

2016-10-27 Thread Hamed Babaei
I want to add that for running on Cluster I used up to 64 processors (4 nodes, each with 16 processor). -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are

[deal.II] what do SolverControl do for Direct Solvers?

2016-10-27 Thread Hamed Babaei
Hi all, I have two question which may be somehow related: First: I have parallelized a code in which I use TrilinosWrappers::SolverDirect . The problem is that with around 2 DOFs the code is run on my own machine and on the cluster as well but when I increase DOF even to 15 it get stuc

Re: [deal.II] post processing a vector valued solution

2016-10-27 Thread Wolfgang Bangerth
On 10/27/2016 08:43 AM, thomas stephens wrote: I've been thinking about this some more and there's something that I've left out - my shape functions come from a MappingQEulerian object. In particular, this is what the top of my assemble_system() looks like: | MappingQEulerian,spacedim> mappin

Re: [deal.II] How to addapt MappingQEulerian class for Parallel codes using the PETSc wrapper classes

2016-10-27 Thread Hamed Babaei
Dear Timo and Wolfgang, Thank you very much for your guidance. I should have passed the ghosted solution vector itself as the third parameter in MappingQEulerian instead of a non-ghosted copy of it. Best, Regards, Hamed On Monday, October 24, 2016 at 3:37:48 PM UTC-5, Timo Heister wrote: > > >

[deal.II] Re: post processing a vector valued solution

2016-10-27 Thread thomas stephens
Well, here's a pretty ugly attempt - One thing I want to point out is that my solution vector comes from a finite element built like this: (dim=2, spacedim = 3) FESystemfe; fe(FE_Q(fe_degree), spacedim) and the only DoFHandler I have lying around right now is dof_handler.distribute_do

[deal.II] Deal.ii works on Linux subsystem in Windows 10

2016-10-27 Thread Krzysztof Bzowski
This is not a huge deal, but I believe it is worth mentioning because there is a group of users who still want to use deal.ii on Windows. Windows 10’s Anniversary Update (build 1607) brings Linux Bash Shell based on Ubuntu. It is really easy to install and may replace (in the future) more soph

Re: [deal.II] post processing a vector valued solution

2016-10-27 Thread thomas stephens
I've been thinking about this some more and there's something that I've left out - my shape functions come from a MappingQEulerian object. In particular, this is what the top of my assemble_system() looks like: MappingQEulerian,spacedim> mapping(2, dof_handler, euler_vector); const QGaus

Re: [deal.II] Re: Trouble with VisIt 2.11

2016-10-27 Thread 'Uwe Köcher' via deal . II User Group
Dear Praveen, I do not use visit, but deal.II + hdf5 + paraview. Your attached file can be opened with paraview. But this does not mean, that we have a correct implementation within deal.II, but I suppose it has something to do with your visit versions or installations. Kind regards Uwe On T