[petsc-dev] Maintaining row alignment in matrices (especially Inode and odd-sized (S)BAIJ)

Jed Brown jed at 59A2.org
Wed Oct 6 20:13:05 CDT 2010

Just allocate so rows always have even length and don't compact out that
padding in MatAssemblyEnd. But it's true that padding is a tricky issue
because the indices should always be sorted without duplicates.


On Oct 7, 2010 3:03 AM, "Barry Smith" <bsmith at mcs.anl.gov> wrote:

On Oct 6, 2010, at 8:00 PM, Jed Brown wrote:

> Alright, same model as MATCRL and CSRPERM. Would be...
 If you are going to force each new row to be 16 byte aligned you are going
to need a copy don't you anyway?


> Jed
>> On Oct 7, 2010 2:50 AM, "Barry Smith" <bsmith at mcs.anl.gov> wrote:
>> Ma...
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