xref: /petsc/include/petscdmda.h (revision f1580f4e3ce5d5b2393648fd039d0d41b440385d)
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 /* SUBMANSEC = DMDA */
11 
12 /*MC
13      DMDA_STENCIL_STAR - "Star"-type stencil. In logical grid coordinates, only (i,j,k), (i+s,j,k), (i,j+s,k),
14                        (i,j,k+s) are in the stencil  NOT, for example, (i+s,j+s,k)
15 
16      Level: beginner
17 
18      Determines what ghost point values are brought over to each process; in this case the "corner" values are not
19      brought over and hence should not be accessed locally
20 
21 .seealso: `DMDA_STENCIL_BOX`, `DMDAStencilType`, `DMDASetStencilType()`
22 M*/
23 
24 /*MC
25      DMDA_STENCIL_BOX - "Box"-type stencil. In logical grid coordinates, any of (i,j,k), (i+s,j+r,k+t) may
26                       be in the stencil.
27 
28      Level: beginner
29 
30 .seealso: `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
31 M*/
32 
33 PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
34 PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
35 PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);
36 
37 /* FEM */
38 PETSC_EXTERN PetscErrorCode DMDASetElementType(DM, DMDAElementType);
39 PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM, DMDAElementType *);
40 PETSC_EXTERN PetscErrorCode DMDAGetElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
41 PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
42 PETSC_EXTERN PetscErrorCode DMDAGetElementsSizes(DM, PetscInt *, PetscInt *, PetscInt *);
43 PETSC_EXTERN PetscErrorCode DMDAGetElementsCorners(DM, PetscInt *, PetscInt *, PetscInt *);
44 PETSC_EXTERN PetscErrorCode DMDAGetSubdomainCornersIS(DM, IS *);
45 PETSC_EXTERN PetscErrorCode DMDARestoreSubdomainCornersIS(DM, IS *);
46 
47 #define MATSEQUSFFT "sequsfft"
48 
49 PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm, DM *);
50 PETSC_EXTERN PetscErrorCode DMDASetSizes(DM, PetscInt, PetscInt, PetscInt);
51 PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm, DMBoundaryType, PetscInt, PetscInt, PetscInt, const PetscInt[], DM *);
52 PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm, DMBoundaryType, DMBoundaryType, DMDAStencilType, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], DM *);
53 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 *);
54 
55 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM, Vec, InsertMode, Vec);
56 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM, Vec, InsertMode, Vec);
57 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM, Vec, InsertMode, Vec);
58 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM, Vec, InsertMode, Vec);
59 PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalBegin() (since version 3.5)") static inline PetscErrorCode DMDALocalToLocalBegin(DM dm, Vec g, InsertMode mode, Vec l) {
60   return DMLocalToLocalBegin(dm, g, mode, l);
61 }
62 PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalEnd() (since version 3.5)") static inline PetscErrorCode DMDALocalToLocalEnd(DM dm, Vec g, InsertMode mode, Vec l) {
63   return DMLocalToLocalEnd(dm, g, mode, l);
64 }
65 PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM, Vec *);
66 
67 PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
68 PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
69 PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *, DMDAStencilType *);
70 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM, DMDirection, PetscInt, MPI_Comm *);
71 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM, DMDirection, MPI_Comm *);
72 PETSC_EXTERN PetscErrorCode DMDAGetRay(DM, DMDirection, PetscInt, Vec *, VecScatter *);
73 
74 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
75 PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);
76 
77 PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
78 PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt **);
79 
80 PETSC_EXTERN PetscErrorCode DMDASetAOType(DM, AOType);
81 PETSC_EXTERN PetscErrorCode DMDAGetAO(DM, AO *);
82 PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
83 PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM, PetscInt, PetscReal *);
84 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM, void *);
85 PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM, void *);
86 PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM, PetscScalar, PetscScalar, PetscScalar, PetscInt *, PetscInt *, PetscInt *, PetscScalar *, PetscScalar *, PetscScalar *);
87 /* function to wrap coordinates around boundary */
88 PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM, PetscScalar *, PetscScalar *);
89 
90 PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
91 PETSC_EXTERN                PETSC_DEPRECATED_FUNCTION("Use DMDACreateCompatibleDMDA()  (since version 3.10)") PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);
92 
93 PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM, PetscInt, const char[]);
94 PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM, PetscInt, const char **);
95 PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM, const char *const *);
96 PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM, const char *const **);
97 PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM, PetscInt, const char[]);
98 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM, PetscInt, const char **);
99 
100 PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM, DMBoundaryType, DMBoundaryType, DMBoundaryType);
101 PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
102 PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt *);
103 PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM, PetscInt, PetscInt, PetscInt);
104 PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM, PetscInt *, PetscInt *, PetscInt *);
105 PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM, PetscInt);
106 PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM, PetscInt *);
107 PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
108 PETSC_EXTERN PetscErrorCode DMDASetOffset(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
109 PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
110 PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
111 PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
112 PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt *);
113 PETSC_EXTERN PetscErrorCode DMDAMapMatStencilToGlobal(DM, PetscInt, const MatStencil[], PetscInt[]);
114 PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM, const PetscInt[], const PetscInt[], const PetscInt[]);
115 PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM, const PetscInt **, const PetscInt **, const PetscInt **);
116 PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
117 PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
118 PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType *);
119 
120 PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM, Vec, void *);
121 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM, Vec, void *);
122 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM, Vec, void *);
123 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM, Vec, void *);
124 
125 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
126 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);
127 
128 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
129 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);
130 
131 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
132 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);
133 
134 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
135 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);
136 
137 PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM, MatStencil *, MatStencil *, IS *, PetscBool);
138 
139 /*MC
140       DMDACoor2d - Structure for holding 2d (x and y) coordinates when working with `DMDA`
141 
142     Level: intermediate
143 
144     Synopsis:
145 .vb
146       DMDACoor2d **coors;
147       Vec      vcoors;
148       DM       cda;
149       DMGetCoordinates(da,&vcoors);
150       DMGetCoordinateDM(da,&cda);
151       DMDAVecGetArray(cda,vcoors,&coors);
152       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
153       for (i=mstart; i<mstart+m; i++) {
154         for (j=nstart; j<nstart+n; j++) {
155           x = coors[j][i].x;
156           y = coors[j][i].y;
157           ......
158         }
159       }
160       DMDAVecRestoreArray(dac,vcoors,&coors);
161 .ve
162 
163 .seealso: `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
164 M*/
165 typedef struct {
166   PetscScalar x, y;
167 } DMDACoor2d;
168 
169 /*MC
170       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates  coordinates when working with `DMDA`
171 
172     Level: intermediate
173 
174     Synopsis:
175 .vb
176       DMDACoor3d ***coors;
177       Vec      vcoors;
178       DM       cda;
179       DMGetCoordinates(da,&vcoors);
180       DMGetCoordinateDM(da,&cda);
181       DMDAVecGetArray(cda,vcoors,&coors);
182       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
183       for (i=mstart; i<mstart+m; i++) {
184         for (j=nstart; j<nstart+n; j++) {
185           for (k=pstart; k<pstart+p; k++) {
186             x = coors[k][j][i].x;
187             y = coors[k][j][i].y;
188             z = coors[k][j][i].z;
189           ......
190         }
191       }
192       DMDAVecRestoreArray(dac,vcoors,&coors);
193 .ve
194 
195 .seealso: `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`,`DMGetCoordinateDM()`, `DMGetCoordinates()`
196 M*/
197 typedef struct {
198   PetscScalar x, y, z;
199 } DMDACoor3d;
200 
201 PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM, DMDALocalInfo *);
202 
203 PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
204 PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM, Mat *);
205 PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);
206 
207 PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM, PetscErrorCode (*)(DM, Mat *));
208 PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM, const PetscInt *, const PetscInt *);
209 PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM, const PetscInt *, const PetscInt *);
210 PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM, PetscInt, PetscInt, PetscInt);
211 PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM, PetscInt *, PetscInt *, PetscInt *);
212 
213 PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
214 PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);
215 
216 PETSC_EXTERN PetscErrorCode DMDACreatePF(DM, PF *);
217 
218 /* Emulation of DMPlex */
219 PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
220 PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
221 PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
222 PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
223 PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
224 PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
225 PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal[], PetscReal[], PetscReal[], PetscReal[]);
226 PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
227 PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
228 PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
229 PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
230 PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
231 PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt *);
232 
233 #endif
234