[petsc-dev] SeqSBAIJ v. MPISBAIJ

[Smith, Barry F.]

  Yes it is a bug, working on it now. 


> On Aug 1, 2019, at 9:13 AM, Pierre Jolivet via petsc-dev <petsc-dev at mcs.anl.gov> wrote:
> 
> Hello,
> The attached example is a little confusing for me.
> How come I don’t get the same matrix out-of-the-box?
> For me, the “correct” matrix is the SeqSBAIJ, how can I get MatMPISBAIJSetPreallocationCSR to assemble the same matrix?
> Do I have to resort to first assembling SeqSBAIJ matrices and then calling MatCreateMPIMatConcatenateSeqMat if I don’t want to play around with my input arrays?
> 
> Thanks,
> Pierre
> 
> <foo.c>