1 #include <petsc/private/fortranimpl.h>
2 #include <petsc/private/dmdaimpl.h>
3 
4 #if defined(PETSC_HAVE_FORTRAN_CAPS)
5 #define dmdagetownershipranges_        DMDAGETOWNERSHIPRANGES
6 #define dmdagetneighbors_              DMDAGETNEIGHBORS
7 #define dmdagetrefinementfactor_       DMDAGETREFINEMENTFACTOR
8 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
9 #define dmdagetownershipranges_        dmdagetownershipranges
10 #define dmdagetneighbors_              dmdagetneighbors
11 #define dmdagetrefinementfactor_       dmdagetrefinementfactor
12 #endif
13 
dmdagetneighbors_(DM * da,PetscMPIInt * ranks,PetscErrorCode * ierr)14 PETSC_EXTERN void dmdagetneighbors_(DM *da,PetscMPIInt *ranks,PetscErrorCode *ierr)
15 {
16   const PetscMPIInt *r;
17   PetscInt          n,dim;
18 
19   *ierr = DMDAGetNeighbors(*da,&r);if (*ierr) return;
20   *ierr = DMGetDimension(*da,&dim);if (*ierr) return;
21   if (dim == 2) n = 9;
22   else n = 27;
23   *ierr = PetscArraycpy(ranks,r,n);
24 }
25 
dmdagetownershipranges_(DM * da,PetscInt lx[],PetscInt ly[],PetscInt lz[],PetscErrorCode * ierr)26 PETSC_EXTERN void dmdagetownershipranges_(DM *da,PetscInt lx[],PetscInt ly[],PetscInt lz[],PetscErrorCode *ierr)
27 {
28   const PetscInt *gx,*gy,*gz;
29   PetscInt       M,N,P,i;
30 
31   CHKFORTRANNULLINTEGER(lx);
32   CHKFORTRANNULLINTEGER(ly);
33   CHKFORTRANNULLINTEGER(lz);
34   *ierr = DMDAGetInfo(*da,0,0,0,0,&M,&N,&P,0,0,0,0,0,0);if (*ierr) return;
35   *ierr = DMDAGetOwnershipRanges(*da,&gx,&gy,&gz);if (*ierr) return;
36   if (lx) {
37     for (i=0; i<M; i++) lx[i] = gx[i];
38   }
39   if (ly) {
40     for (i=0; i<N; i++) ly[i] = gy[i];
41   }
42   if (lz) {
43     for (i=0; i<P; i++) lz[i] = gz[i];
44   }
45 }
46 
dmdagetrefinementfactor_(DM * da,PetscInt * lx,PetscInt * ly,PetscInt * lz,PetscErrorCode * ierr)47 PETSC_EXTERN void dmdagetrefinementfactor_(DM *da,PetscInt *lx,PetscInt *ly,PetscInt *lz,PetscErrorCode *ierr)
48 {
49   CHKFORTRANNULLINTEGER(lx);
50   CHKFORTRANNULLINTEGER(ly);
51   CHKFORTRANNULLINTEGER(lz);
52   *ierr = DMDAGetRefinementFactor(*da,lx,ly,lz);
53 }
54 
55