[petsc-dev] Dealing with off-processor aij-matrices not having preallocation information
Barry Smith
bsmith at mcs.anl.gov
Thu Mar 21 11:08:42 CDT 2013
On Mar 21, 2013, at 11:04 AM, Matthew Knepley <knepley at gmail.com> wrote:
> On Thu, Mar 21, 2013 at 11:59 AM, Karl Rupp <rupp at mcs.anl.gov> wrote:
> Hey,
>
>
> I can confirm that this fixes the issues with GPUs. If, on the other
> hand, we pick a), then code gets substantially simpler even than it
> is now. As noted, the only drawback is that the default
> preallocation for on- and off-processor values is the same. I can
> live with that.
>
>
> Still want simpler.
>
> Matt
>
> Alright, here we go:
> https://bitbucket.org/petsc/petsc/commits/9200956088015849f17bb1ff07731f2d9638da35
>
> Note that it fixes the problem by removing code only :-)
>
> Karl wins the Barry Smith Code Removal Award :)
+1
>
> Matt
>
> Best regards,
> Karli
>
>
>
>
> --
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener
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