[petsc-dev] Dealing with off-processor aij-matrices not having preallocation information

[Jed Brown]

On Thu, Mar 21, 2013 at 9:21 AM, Matthew Knepley <knepley at gmail.com> wrote:

> I vote a). No new function, gets rid of a stupid optimization that does no
> one any good, and is the simplest.


I also think (b) is becoming over-complicated. If someone knows their
stencil and cares about memory usage, they can just pass the correct
values. The defaults are terribly for anything but a 5-point stencil anyway.
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