xref: /petsc/src/dm/impls/da/hypre/mhyp.h (revision 2205254efee3a00a594e5e2a3a70f74dcb40bc03)
1 
2 #if !defined(_MHYP_H)
3 #define _MHYP_H
4 
5 #include <petscdmda.h>   /*I "petscdmda.h" I*/
6 #include <HYPRE_struct_mv.h>
7 #include <HYPRE_struct_ls.h>
8 #include <_hypre_struct_mv.h>
9 #include <HYPRE_sstruct_mv.h>
10 #include <HYPRE_sstruct_ls.h>
11 #include <_hypre_sstruct_mv.h>
12 
13 typedef struct {
14   MPI_Comm            hcomm;
15   DM                  da;
16   HYPRE_StructGrid    hgrid;
17   HYPRE_StructStencil hstencil;
18   HYPRE_StructMatrix  hmat;
19   HYPRE_StructVector  hb,hx;
20   hypre_Box           hbox;
21 
22   PetscBool needsinitialization;
23 
24   /* variables that are stored here so they need not be reloaded for each MatSetValuesLocal() or MatZeroRowsLocal() call */
25   PetscInt *gindices,rstart,gnx,gnxgny,xs,ys,zs,nx,ny,nxny;
26 } Mat_HYPREStruct;
27 
28 typedef struct {
29   MPI_Comm             hcomm;
30   DM                   da;
31   HYPRE_SStructGrid    ss_grid;
32   HYPRE_SStructGraph   ss_graph;
33   HYPRE_SStructStencil ss_stencil;
34   HYPRE_SStructMatrix  ss_mat;
35   HYPRE_SStructVector  ss_b, ss_x;
36   hypre_Box            hbox;
37 
38   int ss_object_type;
39   int nvars;
40   int dofs_order;
41 
42   PetscBool needsinitialization;
43 
44   /* variables that are stored here so they need not be reloaded for each MatSetValuesLocal() or MatZeroRowsLocal() call */
45   PetscInt *gindices,rstart,gnx,gnxgny,gnxgnygnz,xs,ys,zs,nx,ny,nz,nxny,nxnynz;
46 } Mat_HYPRESStruct;
47 
48 
49 extern PetscErrorCode MatHYPRE_IJMatrixCreate(Mat,HYPRE_IJMatrix*);
50 extern PetscErrorCode MatHYPRE_IJMatrixCopy(Mat,HYPRE_IJMatrix);
51 extern PetscErrorCode MatHYPRE_IJMatrixFastCopy(Mat,HYPRE_IJMatrix);
52 extern PetscErrorCode VecHYPRE_IJVectorCreate(Vec,HYPRE_IJVector*);
53 
54 
55 #endif
56