xref: /petsc/include/petscdmda.h (revision 1b37a2a7cc4a4fb30c3e967db1c694c0a1013f51)
1 #pragma once
2 
3 #include <petscdm.h>
4 #include <petscdmdatypes.h>
5 #include <petscpf.h>
6 #include <petscao.h>
7 #include <petscfe.h>
8 
9 /* SUBMANSEC = DMDA */
10 
11 /*MC
12      DMDA_STENCIL_STAR - "Star"-type stencil. In logical grid coordinates, only (i,j,k), (i+s,j,k), (i,j+s,k),
13                          (i,j,k+s) are in the stencil  NOT, for example, (i+s,j+s,k)
14 
15      Level: beginner
16 
17      Note:
18      Determines what ghost point values are brought over to each process in `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`; in this case the "corner" values are not
19      brought over and hence should not be accessed locally
20 
21 .seealso: [](ch_dmbase), `DMDA`, `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      Note:
31      Determines what ghost point values are brought over to each process in `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`
32 
33 .seealso: [](ch_dmbase), `DMDA`, `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
34 M*/
35 
36 PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
37 PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
38 PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);
39 
40 /* FEM */
41 PETSC_EXTERN PetscErrorCode DMDASetElementType(DM, DMDAElementType);
42 PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM, DMDAElementType *);
43 PETSC_EXTERN PetscErrorCode DMDAGetElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
44 PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
45 PETSC_EXTERN PetscErrorCode DMDAGetElementsSizes(DM, PetscInt *, PetscInt *, PetscInt *);
46 PETSC_EXTERN PetscErrorCode DMDAGetElementsCorners(DM, PetscInt *, PetscInt *, PetscInt *);
47 PETSC_EXTERN PetscErrorCode DMDAGetSubdomainCornersIS(DM, IS *);
48 PETSC_EXTERN PetscErrorCode DMDARestoreSubdomainCornersIS(DM, IS *);
49 
50 #define MATSEQUSFFT "sequsfft"
51 
52 PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm, DM *);
53 PETSC_EXTERN PetscErrorCode DMDASetSizes(DM, PetscInt, PetscInt, PetscInt);
54 PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm, DMBoundaryType, PetscInt, PetscInt, PetscInt, const PetscInt[], DM *);
55 PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm, DMBoundaryType, DMBoundaryType, DMDAStencilType, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], DM *);
56 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 *);
57 
58 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM, Vec, InsertMode, Vec);
59 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM, Vec, InsertMode, Vec);
60 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM, Vec, InsertMode, Vec);
61 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM, Vec, InsertMode, Vec);
62 PETSC_DEPRECATED_FUNCTION(3, 5, 0, "DMLocalToLocalBegin()", ) static inline PetscErrorCode DMDALocalToLocalBegin(DM dm, Vec g, InsertMode mode, Vec l)
63 {
64   return DMLocalToLocalBegin(dm, g, mode, l);
65 }
66 PETSC_DEPRECATED_FUNCTION(3, 5, 0, "DMLocalToLocalEnd()", ) static inline PetscErrorCode DMDALocalToLocalEnd(DM dm, Vec g, InsertMode mode, Vec l)
67 {
68   return DMLocalToLocalEnd(dm, g, mode, l);
69 }
70 PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM, Vec *);
71 
72 PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
73 PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
74 PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *, DMDAStencilType *);
75 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM, DMDirection, PetscInt, MPI_Comm *);
76 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM, DMDirection, MPI_Comm *);
77 PETSC_EXTERN PetscErrorCode DMDAGetRay(DM, DMDirection, PetscInt, Vec *, VecScatter *);
78 
79 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
80 PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);
81 
82 PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
83 PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt **);
84 
85 PETSC_EXTERN PetscErrorCode DMDASetAOType(DM, AOType);
86 PETSC_EXTERN PetscErrorCode DMDAGetAO(DM, AO *);
87 PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
88 PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM, PetscInt, PetscReal *);
89 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM, void *);
90 PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM, void *);
91 PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM, PetscScalar, PetscScalar, PetscScalar, PetscInt *, PetscInt *, PetscInt *, PetscScalar *, PetscScalar *, PetscScalar *);
92 /* function to wrap coordinates around boundary */
93 PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM, PetscScalar *, PetscScalar *);
94 
95 PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
96 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION(3, 10, 0, "DMDACreateCompatibleDMDA()", ) PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);
97 
98 PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM, PetscInt, const char[]);
99 PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM, PetscInt, const char **);
100 PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM, const char *const *);
101 PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM, const char *const **);
102 PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM, PetscInt, const char[]);
103 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM, PetscInt, const char **);
104 
105 PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM, DMBoundaryType, DMBoundaryType, DMBoundaryType);
106 PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
107 PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt *);
108 PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM, PetscInt, PetscInt, PetscInt);
109 PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM, PetscInt *, PetscInt *, PetscInt *);
110 PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM, PetscInt);
111 PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM, PetscInt *);
112 PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
113 PETSC_EXTERN PetscErrorCode DMDASetOffset(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
114 PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
115 PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
116 PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
117 PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt *);
118 PETSC_EXTERN PetscErrorCode DMDAMapMatStencilToGlobal(DM, PetscInt, const MatStencil[], PetscInt[]);
119 PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM, const PetscInt[], const PetscInt[], const PetscInt[]);
120 PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM, const PetscInt **, const PetscInt **, const PetscInt **);
121 PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
122 PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
123 PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType *);
124 
125 PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM, Vec, void *);
126 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM, Vec, void *);
127 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM, Vec, void *);
128 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM, Vec, void *);
129 
130 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
131 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);
132 
133 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
134 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);
135 
136 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
137 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);
138 
139 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
140 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);
141 
142 PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM, MatStencil *, MatStencil *, IS *, PetscBool);
143 
144 /*MC
145       DMDACoor2d - Structure for holding 2d (x and y) coordinates when working with `DMDA`
146 
147     Synopsis:
148 .vb
149       DMDACoor2d **coors;
150       Vec      vcoors;
151       DM       cda;
152       DMGetCoordinates(da,&vcoors);
153       DMGetCoordinateDM(da,&cda);
154       DMDAVecGetArray(cda,vcoors,&coors);
155       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
156       for (i=mstart; i<mstart+m; i++) {
157         for (j=nstart; j<nstart+n; j++) {
158           x = coors[j][i].x;
159           y = coors[j][i].y;
160           ......
161         }
162       }
163       DMDAVecRestoreArray(dac,vcoors,&coors);
164 .ve
165 
166     Level: intermediate
167 
168 .seealso: [](ch_dmbase), `DMDA`, `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
169 M*/
170 typedef struct {
171   PetscScalar x, y;
172 } DMDACoor2d;
173 
174 /*MC
175       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates  coordinates when working with `DMDA`
176 
177     Synopsis:
178 .vb
179       DMDACoor3d ***coors;
180       Vec      vcoors;
181       DM       cda;
182       DMGetCoordinates(da,&vcoors);
183       DMGetCoordinateDM(da,&cda);
184       DMDAVecGetArray(cda,vcoors,&coors);
185       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
186       for (i=mstart; i<mstart+m; i++) {
187         for (j=nstart; j<nstart+n; j++) {
188           for (k=pstart; k<pstart+p; k++) {
189             x = coors[k][j][i].x;
190             y = coors[k][j][i].y;
191             z = coors[k][j][i].z;
192           ......
193         }
194       }
195       DMDAVecRestoreArray(dac,vcoors,&coors);
196 .ve
197 
198     Level: intermediate
199 
200 .seealso: [](ch_dmbase), `DMDA`, `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
201 M*/
202 typedef struct {
203   PetscScalar x, y, z;
204 } DMDACoor3d;
205 
206 PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM, DMDALocalInfo *);
207 
208 PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
209 PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);
210 
211 PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM, PetscErrorCode (*)(DM, Mat *));
212 PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM, const PetscInt *, const PetscInt *);
213 PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM, const PetscInt *, const PetscInt *);
214 PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM, PetscInt, PetscInt, PetscInt);
215 PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM, PetscInt *, PetscInt *, PetscInt *);
216 
217 PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
218 PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);
219 
220 PETSC_EXTERN PetscErrorCode DMDACreatePF(DM, PF *);
221 
222 /* Emulation of DMPlex */
223 PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
224 PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
225 PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
226 PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
227 PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
228 PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
229 PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
230 PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
231 PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
232 PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt *);
233