[petsc-users] error in mpiaij with unkown soruce

Jed Brown jed at jedbrown.org
Tue Jul 1 04:08:09 CDT 2014


Thorsten Kersting <Thorsten.Kersting at itp1.uni-stuttgart.de> writes:
> Yes the error is reproducible and happens at the same place.
>
> I only set values on those processes, on which they are stored (I 
> calculate them directly before setting them). And with every matrix I do 
> this only once, so if i understand correctly, MAT_FINAL_ASSAMEBLY is 
> sufficient. but i can try and see if it is different with 
> MAT_FLUSH_ASSEMBLY.

Sounds like a system problem.  Can you try a smaller problem size and
run in a debugger?
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