[petsc-dev] DMDABoundaryType

Ethan Coon ecoon at lanl.gov
Tue Mar 15 11:50:25 CDT 2011


The fortran includes got screwed up somehow (likely by me...)

Fix below.

Ethan

diff -r 58c112bf6c29 include/finclude/petscdmda.h
--- a/include/finclude/petscdmda.h	Mon Mar 14 16:30:42 2011 -0500
+++ b/include/finclude/petscdmda.h	Tue Mar 15 10:47:34 2011 -0600
@@ -20,9 +20,9 @@
       PetscEnum DMDA_BOUNDARY_PERIODIC
 
       parameter (DMDA_BOUNDARY_NONE = 0)
-      parameter (DMDA_BOUNDARY_GHOSTED = 0)
-      parameter (DMDA_BOUNDARY_MIRROR = 0)
-      parameter (DMDA_BOUNDARY_PERIODIC = 0)
+      parameter (DMDA_BOUNDARY_GHOSTED = 1)
+      parameter (DMDA_BOUNDARY_MIRROR = 2)
+      parameter (DMDA_BOUNDARY_PERIODIC = 3)
 
 !
 ! DMDAInterpolationType




On Fri, 2011-03-11 at 09:29 -0700, Ethan Coon wrote:
> On Thu, 2011-03-10 at 23:53 -0300, Lisandro Dalcin wrote:
> > While updating petsc4py for the latest DMDA chages, and alto taking
> > into account some new in NumPy C API related to neighborhood
> > iterators,  I've got new idea. What about the API below?:
> > 
> > enum DMDABoundaryType:
> >     DMDA_BOUNDARY_NONE = 0
> >     DMDA_BOUNDARY_GHOSTED = 1
> >     DMDA_BOUNDARY_MIRROR = 2
> >     DMDA_BOUNDARY_PERIODIC = 4
> > 
> > PetscErrorCode DMDASetBoundaryType(DM dm, DMDABoundaryType bx,
> > DMDABoundaryType by, DMDABoundaryType bz)
> > 
> > Changes for GHOSTED and PERIODIC should be easy
> > (http://lkml.org/lkml/2000/8/25/132) ;-).
> > 
> > The new MIRROR boundary type could be implemented later.
> > 
> 
> How does this fit into DMDACreate*D()?  Are you changing the create API
> as well?
> 
> PetscErrorCode DMDACreate3d(MPI_Comm comm,DMDABoundaryType bx,
> DMDABoundaryType by, DMDABoundaryType bz, DMDAStencilType
> stencil_type,PetscInt M,PetscInt N,PetscInt P,PetscInt m,PetscInt
> n,PetscInt p,PetscInt dof,PetscInt s,const PetscInt lx[],const PetscInt
> ly[],const PetscInt lz[],DM *da)
> 
> 
> Ethan
> 
> > 
> > 
> 

-- 
------------------------------------
Ethan Coon
Post-Doctoral Researcher
Applied Mathematics - T-5
Los Alamos National Laboratory
505-665-8289

http://www.ldeo.columbia.edu/~ecoon/
------------------------------------




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