Thank you Barry! Panruo
On Sat, Jul 7, 2012 at 3:10 PM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > So long as you have the same boundary types and the same array sizes in > the i and j direction they give the same distribution. > > Barry > On Jul 7, 2012, at 3:58 PM, Panruo Wu wrote: > > > Hello, > > > > If I create 2 DAs with (almost) identical parameters except DA name > > and dof like: > > > > call DMDACreate2d(PETSC_COMM_WORLD, DMDA_BOUNDARY_GHOSTED, > > DMDA_BOUNDARY_GHOSTED, & > > stype, M, N, m, n, dof1, s & > > PETSC_NULL_INTEGER, PETSC_NULL_INTEGER, & > > da1, ierr) > > > > > > > > call DMDACreate2d(PETSC_COMM_WORLD, DMDA_BOUNDARY_GHOSTED, > > DMDA_BOUNDARY_GHOSTED, & > > stype, M, N, m, n, dof2, s & > > PETSC_NULL_INTEGER, PETSC_NULL_INTEGER, & > > da2, ierr) > > > > > > my question is, will the two DAs have the same distribution scheme? > > Specifically, > > will the DMDAGetCorners() give the same results when querying da1 & da2? > > > > Thanks, > > Panruo Wu > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120714/c15cc1c3/attachment.html>
