Can I use MatSetBlockSize() for MPIAIJ

[Jed Brown]

Ryan Yan wrote:
> Hi All,
> I have a question as follows:
> 
> In order to use MatSetValuesBlocked() for a MPIAIJ matrix. I need to
> call MatSetBlockSize() when I create the matrix.

Call MatSetBlockSize *after* preallocation.

Jed

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