On Wed, Feb 27, 2013 at 4:56 PM, John Mousel <john.mousel at gmail.com> wrote:
> Is there a possibility of adding a wrapper function around a few basic > vector operations such as VecCopy, VecAXPY, VECAXPYPZ... to operate on > ghosted vectors? I perform a lot of vector operations including the ghost > region to avoid communication. > Can you explain the context where operating with local forms in this way makes sense? Usually you would either be working locally, in which case you copy between local forms (or purely local work vectors) or you are operating globally in which case there is nothing to gain by applying operations to the local form. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130301/1815c2b1/attachment-0001.html>
