Re: [deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

2022-07-15 Thread Wolfgang Bangerth
I'm not sure any of us have experience with Amesos:SuperLU, so I'm not sure anyone will know right away what the problem may be. I was wondering if, while writing the wrappers and testing them out, someone managed to figure out the requisite combination of installation time options.

Re: [deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

2022-07-15 Thread Paras Kumar
Dear Wolfgang, Thank you for the response. > Paras: > I'm not sure any of us have experience with Amesos:SuperLU, so I'm not > sure > anyone will know right away what the problem may be. > > I was wondering if, while writing the wrappers and testing them out, someone managed to figure out the

Re: [deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

2022-07-14 Thread Wolfgang Bangerth
On 7/14/22 03:34, Paras Kumar wrote: I am working on solving the a nonlinear coupled problem involving a vector displacement field and a scalar phase-field variable. The code is MPI parallelized using p:d:t and TrilinosWrappers for linear algebra. Usually I use CG+AMG for solving the SLEs

[deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

2022-07-14 Thread Paras Kumar
Dear dealii Community, I am working on solving the a nonlinear coupled problem involving a vector displacement field and a scalar phase-field variable. The code is MPI parallelized using p:d:t and TrilinosWrappers for linear algebra. Usually I use CG+AMG for solving the SLEs when solving for