xref: /petsc/include/petscdmda.h (revision 6d8694c4fbab79f9439f1ad13c0386ba7ee1ca4b)
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 /* MANSEC = DM */
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      Note:
19      Determines what ghost point values are brought over to each process in `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`; in this case the "corner" values are not
20      brought over and hence should not be accessed locally
21 
22 .seealso: [](ch_dmbase), `DMDA`, `DMDA_STENCIL_BOX`, `DMDAStencilType`, `DMDASetStencilType()`
23 M*/
24 
25 /*MC
26      DMDA_STENCIL_BOX - "Box"-type stencil. In logical grid coordinates, any of (i,j,k), (i+s,j+r,k+t) may
27                         be in the stencil.
28 
29      Level: beginner
30 
31      Note:
32      Determines what ghost point values are brought over to each process in `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`
33 
34 .seealso: [](ch_dmbase), `DMDA`, `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
35 M*/
36 
37 PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
38 PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
39 PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);
40 
41 /* FEM */
42 PETSC_EXTERN PetscErrorCode DMDASetElementType(DM, DMDAElementType);
43 PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM, DMDAElementType *);
44 PETSC_EXTERN PetscErrorCode DMDAGetElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
45 PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
46 PETSC_EXTERN PetscErrorCode DMDAGetElementsSizes(DM, PetscInt *, PetscInt *, PetscInt *);
47 PETSC_EXTERN PetscErrorCode DMDAGetElementsCorners(DM, PetscInt *, PetscInt *, PetscInt *);
48 PETSC_EXTERN PetscErrorCode DMDAGetSubdomainCornersIS(DM, IS *);
49 PETSC_EXTERN PetscErrorCode DMDARestoreSubdomainCornersIS(DM, IS *);
50 
51 #define MATSEQUSFFT "sequsfft"
52 
53 PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm, DM *);
54 PETSC_EXTERN PetscErrorCode DMDASetSizes(DM, PetscInt, PetscInt, PetscInt);
55 PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm, DMBoundaryType, PetscInt, PetscInt, PetscInt, const PetscInt[], DM *);
56 PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm, DMBoundaryType, DMBoundaryType, DMDAStencilType, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], DM *);
57 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 *);
58 
59 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM, Vec, InsertMode, Vec);
60 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM, Vec, InsertMode, Vec);
61 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM, Vec, InsertMode, Vec);
62 PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM, Vec, InsertMode, Vec);
DMDALocalToLocalBegin(DM dm,Vec g,InsertMode mode,Vec l)63 PETSC_DEPRECATED_FUNCTION(3, 5, 0, "DMLocalToLocalBegin()", ) static inline PetscErrorCode DMDALocalToLocalBegin(DM dm, Vec g, InsertMode mode, Vec l)
64 {
65   return DMLocalToLocalBegin(dm, g, mode, l);
66 }
DMDALocalToLocalEnd(DM dm,Vec g,InsertMode mode,Vec l)67 PETSC_DEPRECATED_FUNCTION(3, 5, 0, "DMLocalToLocalEnd()", ) static inline PetscErrorCode DMDALocalToLocalEnd(DM dm, Vec g, InsertMode mode, Vec l)
68 {
69   return DMLocalToLocalEnd(dm, g, mode, l);
70 }
71 PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM, Vec *);
72 
73 PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
74 PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
75 PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *, DMDAStencilType *);
76 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM, DMDirection, PetscInt, MPI_Comm *);
77 PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM, DMDirection, MPI_Comm *);
78 PETSC_EXTERN PetscErrorCode DMDAGetRay(DM, DMDirection, PetscInt, Vec *, VecScatter *);
79 
80 PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
81 PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);
82 
83 PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
84 PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt *[]);
85 
86 PETSC_EXTERN PetscErrorCode DMDASetAOType(DM, AOType);
87 PETSC_EXTERN PetscErrorCode DMDAGetAO(DM, AO *);
88 PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
89 PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM, PetscInt, PetscReal *);
90 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM, void *);
91 PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM, void *);
92 PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM, PetscScalar, PetscScalar, PetscScalar, PetscInt *, PetscInt *, PetscInt *, PetscScalar *, PetscScalar *, PetscScalar *);
93 /* function to wrap coordinates around boundary */
94 PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM, PetscScalar *, PetscScalar *);
95 
96 PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
97 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION(3, 10, 0, "DMDACreateCompatibleDMDA()", ) PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);
98 
99 PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM, PetscInt, const char[]);
100 PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM, PetscInt, const char *[]);
101 PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM, const char *const *);
102 PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM, const char *const **);
103 PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM, PetscInt, const char[]);
104 PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM, PetscInt, const char *[]);
105 
106 PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM, DMBoundaryType, DMBoundaryType, DMBoundaryType);
107 PETSC_EXTERN PetscErrorCode DMDAGetBoundaryType(DM, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *);
108 PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
109 PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt *);
110 PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM, PetscInt, PetscInt, PetscInt);
111 PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM, PetscInt *, PetscInt *, PetscInt *);
112 PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM, PetscInt);
113 PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM, PetscInt *);
114 PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
115 PETSC_EXTERN PetscErrorCode DMDASetOffset(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
116 PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
117 PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
118 PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
119 PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt *);
120 PETSC_EXTERN PetscErrorCode DMDAMapMatStencilToGlobal(DM, PetscInt, const MatStencil[], PetscInt[]);
121 PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM, const PetscInt[], const PetscInt[], const PetscInt[]);
122 PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM, const PetscInt *[], const PetscInt *[], const PetscInt *[]);
123 PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
124 PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
125 PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType *);
126 
127 PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM, Vec, void *);
128 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM, Vec, void *);
129 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM, Vec, void *);
130 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM, Vec, void *);
131 
132 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
133 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);
134 
135 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
136 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);
137 
138 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
139 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);
140 
141 PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
142 PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);
143 
144 PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM, MatStencil *, MatStencil *, IS *, PetscBool);
145 
146 /*MC
147       DMDACoor2d - Structure for holding 2d (x and y) coordinates when working with `DMDA`
148 
149     Synopsis:
150 .vb
151       DMDACoor2d **coors;
152       Vec      vcoors;
153       DM       cda;
154       DMGetCoordinates(da,&vcoors);
155       DMGetCoordinateDM(da,&cda);
156       DMDAVecGetArray(cda,vcoors,&coors);
157       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
158       for (i=mstart; i<mstart+m; i++) {
159         for (j=nstart; j<nstart+n; j++) {
160           x = coors[j][i].x;
161           y = coors[j][i].y;
162           ......
163         }
164       }
165       DMDAVecRestoreArray(dac,vcoors,&coors);
166 .ve
167 
168     Level: intermediate
169 
170 .seealso: [](ch_dmbase), `DMDA`, `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
171 M*/
172 typedef struct {
173   PetscScalar x, y;
174 } DMDACoor2d;
175 
176 /*MC
177       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates  coordinates when working with `DMDA`
178 
179     Synopsis:
180 .vb
181       DMDACoor3d ***coors;
182       Vec      vcoors;
183       DM       cda;
184       DMGetCoordinates(da,&vcoors);
185       DMGetCoordinateDM(da,&cda);
186       DMDAVecGetArray(cda,vcoors,&coors);
187       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
188       for (i=mstart; i<mstart+m; i++) {
189         for (j=nstart; j<nstart+n; j++) {
190           for (k=pstart; k<pstart+p; k++) {
191             x = coors[k][j][i].x;
192             y = coors[k][j][i].y;
193             z = coors[k][j][i].z;
194           ......
195         }
196       }
197       DMDAVecRestoreArray(dac,vcoors,&coors);
198 .ve
199 
200     Level: intermediate
201 
202 .seealso: [](ch_dmbase), `DMDA`, `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
203 M*/
204 typedef struct {
205   PetscScalar x, y, z;
206 } DMDACoor3d;
207 
208 PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM, DMDALocalInfo *);
209 
210 PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
211 PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);
212 
213 PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM, PetscErrorCode (*)(DM, Mat *));
214 PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM, const PetscInt *, const PetscInt *);
215 PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM, const PetscInt *, const PetscInt *);
216 PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM, PetscInt, PetscInt, PetscInt);
217 PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM, PetscInt *, PetscInt *, PetscInt *);
218 
219 PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
220 PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);
221 
222 PETSC_EXTERN PetscErrorCode DMDACreatePF(DM, PF *);
223 
224 /* Emulation of DMPlex */
225 PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
226 PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
227 PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
228 PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
229 PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
230 PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
231 PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
232 PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
233 PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
234 PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt *);
235 
236 PETSC_EXTERN PetscErrorCode DMDAVTKWriteAll(PetscObject, PetscViewer);
237