xref: /petsc/src/ksp/pc/impls/gasm/ftn-custom/zgasmf.c (revision 7f296bb328fcd4c99f2da7bfe8ba7ed8a4ebceee)
1 #include <petsc/private/ftnimpl.h>
2 #include <petscksp.h>
3 
4 #if defined(PETSC_HAVE_FORTRAN_CAPS)
5   #define pcgasmdestroysubdomains_  PCGASMDESTROYSUBDOMAINS
6   #define pcgasmgetsubksp           PCGASMGETSUBKSP
7   #define pcgasmcreatesubdomains2d_ PCGASMCREATESUBDOMAINS2D
8 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
9   #define pcgasmdestroysubdomains_  pcgasmdestroysubdomains
10   #define pcgasmgetsubksp           pcgasmgetsubksp
11   #define pcgasmcreatesubdomains2d_ pcgasmcreatesubdomains2d
12 #endif
13 
14 PETSC_EXTERN void pcgasmdestroysubdomains_(PetscInt *n, F90Array1d *is1, F90Array1d *is2, int *ierr PETSC_F90_2PTR_PROTO(ptrd1) PETSC_F90_2PTR_PROTO(ptrd2))
15 {
16   IS *isa, *isb;
17 
18   *ierr = F90Array1dAccess(is1, MPIU_FORTRANADDR, (void **)&isa PETSC_F90_2PTR_PARAM(ptrd1));
19   if (*ierr) return;
20   *ierr = F90Array1dAccess(is2, MPIU_FORTRANADDR, (void **)&isb PETSC_F90_2PTR_PARAM(ptrd2));
21   if (*ierr) return;
22   *ierr = F90Array1dDestroy(is1, MPIU_FORTRANADDR PETSC_F90_2PTR_PARAM(ptrd1));
23   if (*ierr) return;
24   *ierr = F90Array1dDestroy(is2, MPIU_FORTRANADDR PETSC_F90_2PTR_PARAM(ptrd2));
25   if (*ierr) return;
26   *ierr = PCGASMDestroySubdomains(*n, &isa, &isb);
27 }
28 
29 PETSC_EXTERN void pcgasmcreatesubdomains2d_(PC *pc, PetscInt *m, PetscInt *n, PetscInt *M, PetscInt *N, PetscInt *dof, PetscInt *overlap, PetscInt *Nsub, F90Array1d *is1, F90Array1d *is2, int *ierr PETSC_F90_2PTR_PROTO(ptrd1) PETSC_F90_2PTR_PROTO(ptrd2))
30 {
31   IS *iis, *iisl;
32   *ierr = PCGASMCreateSubdomains2D(*pc, *m, *n, *M, *N, *dof, *overlap, Nsub, &iis, &iisl);
33   if (*ierr) return;
34   *ierr = F90Array1dCreate(iis, MPIU_FORTRANADDR, 1, *Nsub, is1 PETSC_F90_2PTR_PARAM(ptrd1));
35   if (*ierr) return;
36   *ierr = F90Array1dCreate(iisl, MPIU_FORTRANADDR, 1, *Nsub, is2 PETSC_F90_2PTR_PARAM(ptrd2));
37   if (*ierr) return;
38 }
39 
40 PETSC_EXTERN void pcgasmgetsubksp_(PC *pc, PetscInt *n_local, PetscInt *first_local, F90Array1d *ksp, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(ptrd))
41 {
42   KSP     *tksp;
43   PetscInt nloc, flocal;
44 
45   CHKFORTRANNULLINTEGER(n_local);
46   CHKFORTRANNULLINTEGER(first_local);
47   *ierr = PCGASMGetSubKSP(*pc, &nloc, &flocal, &tksp);
48   if (n_local) *n_local = nloc;
49   if (first_local) *first_local = flocal;
50   *ierr = F90Array1dCreate(tksp, MPIU_FORTRANADDR, 1, nloc, ksp PETSC_F90_2PTR_PARAM(ptrd));
51 }
52