[Trilinos-Users] MueLu stucks with subcommunicators
Jonathan Hu
jhu at sandia.gov
Mon Mar 4 15:23:18 EST 2019
Hi Matthias,
Could you try MueLu from the master branch on github? Release
12.10.1 is fairly old.
Regards,
Jonathan
Frey Matthias (PSI) wrote on 03/04/2019 12:05 PM:
> Hi
>
> I use Tpetra and MueLu in a rather larger project where MueLu is used
> to solve Ax=b. It runs fine in 'normal' parallel execution. However,
> when I want to run several instances (e.g. when I use a genetic
> algorithm for optimization) by splitting the communicator MueLu gets
> stuck in the SetupHierarchy call. I checked the communicators and they
> are fine.
>
> Has anyone experienced the same?
>
> I'm using Trilinos release 12.10.1
>
> Best,
> Matthias
>
>
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