1 #if !defined(PETSCDMDA_H)
2 #define PETSCDMDA_H
3 
4 #include <petscdm.h>
5 #include <petscdmdatypes.h>
6 #include <petscpf.h>
7 #include <petscao.h>
8 #include <petscfe.h>
9 
10 /*MC
11      DMDA_STENCIL_STAR - "Star"-type stencil. In logical grid coordinates, only (i,j,k), (i+s,j,k), (i,j+s,k),
12                        (i,j,k+s) are in the stencil  NOT, for example, (i+s,j+s,k)
13 
14      Level: beginner
15 
16      Determines what ghost point values are brought over to each process; in this case the "corner" values are not
17      brought over and hence should not be accessed locally
18 
19 .seealso: DMDA_STENCIL_BOX, DMDAStencilType, DMDASetStencilType()
20 M*/
21 
22 /*MC
23      DMDA_STENCIL_BOX - "Box"-type stencil. In logical grid coordinates, any of (i,j,k), (i+s,j+r,k+t) may
24                       be in the stencil.
25 
26      Level: beginner
27 
28 .seealso: DMDA_STENCIL_STAR, DMDAStencilType, DMDASetStencilType()
29 M*/
30 
31 PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM,DMDAInterpolationType);
32 PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM,DMDAInterpolationType*);
33 PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM,DM,Mat*);
34 
35 /* FEM */
36 PETSC_EXTERN PetscErrorCode DMDASetElementType(DM,DMDAElementType);
37 PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM,DMDAElementType*);
38 PETSC_EXTERN PetscErrorCode DMDAGetElements(DM,PetscInt*,PetscInt*,const PetscInt*[]);
39 PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM,PetscInt*,PetscInt*,const PetscInt*[]);
40 PETSC_EXTERN PetscErrorCode DMDAGetElementsSizes(DM,PetscInt*,PetscInt*,PetscInt*);
41 PETSC_EXTERN PetscErrorCode DMDAGetElementsCorners(DM,PetscInt*,PetscInt*,PetscInt*);
42 PETSC_EXTERN PetscErrorCode DMDAGetSubdomainCornersIS(DM,IS*);
43 PETSC_EXTERN PetscErrorCode DMDARestoreSubdomainCornersIS(DM,IS*);
44 
45 #define MATSEQUSFFT        "sequsfft"
46 
47 PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm,DM*);
48 PETSC_EXTERN PetscErrorCode DMDASetSizes(DM,PetscInt,PetscInt,PetscInt);
49 PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm,DMBoundaryType,PetscInt,PetscInt,PetscInt,const PetscInt[],DM *);
50 PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm,DMBoundaryType,DMBoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],DM*);
51 PETSC_EXTERN PetscErrorCode DMDACreate3d(MPI_Comm,DMBoundaryType,DMBoundaryType,DMBoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],DM*);
52 
53 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM,Vec,InsertMode,Vec);
54 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM,Vec,InsertMode,Vec);
55 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM,Vec,InsertMode,Vec);
56 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM,Vec,InsertMode,Vec);
DMDALocalToLocalBegin(DM dm,Vec g,InsertMode mode,Vec l)57 PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalBegin() (since version 3.5)") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalBegin(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalBegin(dm,g,mode,l);}
DMDALocalToLocalEnd(DM dm,Vec g,InsertMode mode,Vec l)58 PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalEnd() (since version 3.5)") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalEnd(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalEnd(dm,g,mode,l);}
59 PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM,Vec *);
60 
61 PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
62 PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
63 PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,DMBoundaryType*,DMBoundaryType*,DMBoundaryType*,DMDAStencilType*);
64 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM,DMDirection,PetscInt,MPI_Comm*);
65 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM,DMDirection,MPI_Comm*);
66 PETSC_EXTERN PetscErrorCode DMDAGetRay(DM,DMDirection,PetscInt,Vec*,VecScatter*);
67 
68 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM,VecScatter*);
69 PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM,VecScatter*);
70 
71 PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM,VecScatter*,VecScatter*);
72 PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM,const PetscMPIInt**);
73 
74 PETSC_EXTERN PetscErrorCode DMDASetAOType(DM,AOType);
75 PETSC_EXTERN PetscErrorCode DMDAGetAO(DM,AO*);
76 PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
77 PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM,PetscInt,PetscReal*);
78 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM,void*);
79 PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM,void*);
80 PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM,PetscScalar,PetscScalar,PetscScalar,PetscInt*,PetscInt*,PetscInt*,PetscScalar*,PetscScalar*,PetscScalar*);
81 /* function to wrap coordinates around boundary */
82 PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM,PetscScalar*,PetscScalar*);
83 
84 PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM,PetscInt,DM*);
85 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use DMDACreateCompatibleDMDA()  (since version 3.10)") PetscErrorCode DMDAGetReducedDMDA(DM,PetscInt,DM*);
86 
87 PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM,PetscInt,const char[]);
88 PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM,PetscInt,const char**);
89 PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM,const char * const *);
90 PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM,const char * const **);
91 PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM,PetscInt,const char[]);
92 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM,PetscInt,const char**);
93 
94 PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM,DMBoundaryType,DMBoundaryType,DMBoundaryType);
95 PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
96 PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt*);
97 PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM,PetscInt,PetscInt,PetscInt);
98 PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM,PetscInt*,PetscInt*,PetscInt*);
99 PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM,PetscInt);
100 PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM,PetscInt*);
101 PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
102 PETSC_EXTERN PetscErrorCode DMDASetOffset(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
103 PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
104 PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
105 PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
106 PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt*);
107 PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM,const PetscInt[],const PetscInt[],const PetscInt[]);
108 PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM,const PetscInt**,const PetscInt**,const PetscInt**);
109 PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
110 PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
111 PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType*);
112 
113 PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM,Vec,void *);
114 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM,Vec,void *);
115 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM,Vec,void *);
116 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM,Vec,void *);
117 
118 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *);
119 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *);
120 
121 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM,Vec,void *);
122 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM,Vec,void *);
123 
124 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM,Vec,void *);
125 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM,Vec,void *);
126 
127 PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM,MatStencil*,MatStencil*,IS*);
128 
129 
130 /*MC
131       DMDACoor2d - Structure for holding 2d (x and y) coordinates.
132 
133     Level: intermediate
134 
135     Synopsis:
136       DMDACoor2d **coors;
137       Vec      vcoors;
138       DM       cda;
139       DMGetCoordinates(da,&vcoors);
140       DMGetCoordinateDM(da,&cda);
141       DMDAVecGetArray(cda,vcoors,&coors);
142       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
143       for (i=mstart; i<mstart+m; i++) {
144         for (j=nstart; j<nstart+n; j++) {
145           x = coors[j][i].x;
146           y = coors[j][i].y;
147           ......
148         }
149       }
150       DMDAVecRestoreArray(dac,vcoors,&coors);
151 
152 .seealso: DMDACoor3d, DMGetCoordinateDM(), DMGetCoordinates()
153 M*/
154 typedef struct {PetscScalar x,y;} DMDACoor2d;
155 
156 /*MC
157       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates.
158 
159     Level: intermediate
160 
161     Synopsis:
162       DMDACoor3d ***coors;
163       Vec      vcoors;
164       DM       cda;
165       DMGetCoordinates(da,&vcoors);
166       DMGetCoordinateDM(da,&cda);
167       DMDAVecGetArray(cda,vcoors,&coors);
168       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
169       for (i=mstart; i<mstart+m; i++) {
170         for (j=nstart; j<nstart+n; j++) {
171           for (k=pstart; k<pstart+p; k++) {
172             x = coors[k][j][i].x;
173             y = coors[k][j][i].y;
174             z = coors[k][j][i].z;
175           ......
176         }
177       }
178       DMDAVecRestoreArray(dac,vcoors,&coors);
179 
180 .seealso: DMDACoor2d, DMGetCoordinateDM(), DMGetCoordinates()
181 M*/
182 typedef struct {PetscScalar x,y,z;} DMDACoor3d;
183 
184 PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM,DMDALocalInfo*);
185 
186 PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
187 PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM,Mat*);
188 PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec,DM,Mat*);
189 
190 PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM,PetscErrorCode (*)(DM, Mat *));
191 PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM,const PetscInt*,const PetscInt*);
192 PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM,const PetscInt*,const PetscInt*);
193 PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM,PetscInt,PetscInt,PetscInt);
194 PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM,PetscInt*,PetscInt*,PetscInt*);
195 
196 PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*);
197 PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*);
198 
199 PETSC_EXTERN PetscErrorCode DMDACreatePF(DM,PF*);
200 
201 /* Emulation of DMPlex */
202 PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
203 PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
204 PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
205 PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
206 PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
207 PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
208 PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal [], PetscReal [], PetscReal [], PetscReal []);
209 PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
210 PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
211 PETSC_EXTERN PetscErrorCode DMDAVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
212 PETSC_EXTERN PetscErrorCode DMDAVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
213 PETSC_EXTERN PetscErrorCode DMDAVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar *, InsertMode);
214 PETSC_EXTERN PetscErrorCode DMDAGetClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
215 PETSC_EXTERN PetscErrorCode DMDARestoreClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
216 PETSC_EXTERN PetscErrorCode DMDAGetClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
217 PETSC_EXTERN PetscErrorCode DMDARestoreClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
218 PETSC_EXTERN PetscErrorCode DMDASetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar*,InsertMode);
219 PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
220 PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
221 PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
222 PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt*);
223 
224 #endif
225