On Feb 26, 2013, at 2:24 PM, Richard Tran Mills <rtm at eecs.utk.edu> wrote:
> I think that adding DMLocalToLocalBegin/End makes sense from a consistency > standpoint. Should this be done by adding localtolocalbegin/end pointers to > dm->ops? Yes, I believe so. Barry > > --Richard > > On 2/21/13 4:35 PM, Barry Smith wrote: >> On Feb 21, 2013, at 3:31 PM, Richard Tran Mills <rtm at eecs.utk.edu> wrote: >> >>> I will add DMShellSetGlobalToLocal (and DMShellSetLocalToGlobal). >>> >>> One other thing: We also need to be do LocalToLocal operations. For the >>> structured grid case, we call DMDALocalToLocalBegin/End, and for the >>> unstructured grid case we construct our own VecScatter context essentially >>> just how it is done in daltol.c for DMDA. Is there a good reason that >>> there is no DMLocalToLocalBegin/End? >> I don't think so. Just laziness in not moving them over when DM was >> created from DA. You can add them. >> >> Barry >
