On Mar 23, 2013, at 12:55 PM, Jed Brown wrote: > > On Sat, Mar 23, 2013 at 11:40 AM, Shri <abhyshr at mcs.anl.gov> wrote: > I had added -pc_reuse specifically for use with fieldsplit since I wanted > only a part of the preconditioner to be built only once, for e.g. > -fieldsplit_0_pc_reuse. This would build the preconditioner for fieldsplit 0 > only once. I had not added any API for it since it was meant to be > experimental feature. If this feature is useful then I can add an API for it > otherwise I can take it out. > > If you want to give PCFieldSplit a "reuse" policy, then put the option in > fieldsplit.c and have it pass SAME_PRECONDITIONER to the inner > KSPSetFromOptions. I would also rather call this "lagging" (for consistency > with SNES) instead of "reuse". > > Since "-pc_reuse" is only recognized by PCLU and is implemented in the wrong > place for generic use, I would like to delete it. (It's just a couple lines.) > Is that okay with you?
I am not using it anymore so you can delete it. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130324/fb6f1d7d/attachment.html>
