[petsc-dev] MetSetBlockSize issue

[Jed Brown]

On Wed, Apr 25, 2012 at 16:41, Barry Smith <bsmith at mcs.anl.gov> wrote:

>  I admit MatSetVirtualColumnBlockSize() is clunky and would be happy to
> hear alternatives.


What about having a separate row and column block size? The BAIJ and MAIJ
formats can continue to store data using bs=gcd(rowbs,colbs), but those row
and column block sizes indicate that redundancy exists in the data
structure, so it can be utilized by appropriate operations.
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