Actual source code: petscdmda.h
1: #ifndef PETSCDMDA_H
2: #define PETSCDMDA_H
4: #include <petscdm.h>
5: #include <petscdmdatypes.h>
6: #include <petscpf.h>
7: #include <petscao.h>
8: #include <petscfe.h>
10: /* SUBMANSEC = DMDA */
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)
16: Level: beginner
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
21: .seealso: `DMDA_STENCIL_BOX`, `DMDAStencilType`, `DMDASetStencilType()`
22: M*/
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.
28: Level: beginner
30: .seealso: `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
31: M*/
33: PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
34: PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
35: PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);
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 *);
47: #define MATSEQUSFFT "sequsfft"
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 *);
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: {
61: return DMLocalToLocalBegin(dm, g, mode, l);
62: }
63: PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalEnd() (since version 3.5)") static inline PetscErrorCode DMDALocalToLocalEnd(DM dm, Vec g, InsertMode mode, Vec l)
64: {
65: return DMLocalToLocalEnd(dm, g, mode, l);
66: }
67: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM, Vec *);
69: PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
70: PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
71: PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *, DMDAStencilType *);
72: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM, DMDirection, PetscInt, MPI_Comm *);
73: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM, DMDirection, MPI_Comm *);
74: PETSC_EXTERN PetscErrorCode DMDAGetRay(DM, DMDirection, PetscInt, Vec *, VecScatter *);
76: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
77: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);
79: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
80: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt **);
82: PETSC_EXTERN PetscErrorCode DMDASetAOType(DM, AOType);
83: PETSC_EXTERN PetscErrorCode DMDAGetAO(DM, AO *);
84: PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
85: PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM, PetscInt, PetscReal *);
86: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM, void *);
87: PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM, void *);
88: PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM, PetscScalar, PetscScalar, PetscScalar, PetscInt *, PetscInt *, PetscInt *, PetscScalar *, PetscScalar *, PetscScalar *);
89: /* function to wrap coordinates around boundary */
90: PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM, PetscScalar *, PetscScalar *);
92: PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
93: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use DMDACreateCompatibleDMDA() (since version 3.10)") PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);
95: PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM, PetscInt, const char[]);
96: PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM, PetscInt, const char **);
97: PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM, const char *const *);
98: PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM, const char *const **);
99: PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM, PetscInt, const char[]);
100: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM, PetscInt, const char **);
102: PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM, DMBoundaryType, DMBoundaryType, DMBoundaryType);
103: PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
104: PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt *);
105: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM, PetscInt, PetscInt, PetscInt);
106: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM, PetscInt *, PetscInt *, PetscInt *);
107: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM, PetscInt);
108: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM, PetscInt *);
109: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
110: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
111: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
112: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
113: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
114: PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt *);
115: PETSC_EXTERN PetscErrorCode DMDAMapMatStencilToGlobal(DM, PetscInt, const MatStencil[], PetscInt[]);
116: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM, const PetscInt[], const PetscInt[], const PetscInt[]);
117: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM, const PetscInt **, const PetscInt **, const PetscInt **);
118: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
119: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
120: PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType *);
122: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM, Vec, void *);
123: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM, Vec, void *);
124: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM, Vec, void *);
125: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM, Vec, void *);
127: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
128: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);
130: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
131: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);
133: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
134: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);
136: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
137: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);
139: PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM, MatStencil *, MatStencil *, IS *, PetscBool);
141: /*MC
142: DMDACoor2d - Structure for holding 2d (x and y) coordinates when working with `DMDA`
144: Level: intermediate
146: Synopsis:
147: .vb
148: DMDACoor2d **coors;
149: Vec vcoors;
150: DM cda;
151: DMGetCoordinates(da,&vcoors);
152: DMGetCoordinateDM(da,&cda);
153: DMDAVecGetArray(cda,vcoors,&coors);
154: DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
155: for (i=mstart; i<mstart+m; i++) {
156: for (j=nstart; j<nstart+n; j++) {
157: x = coors[j][i].x;
158: y = coors[j][i].y;
159: ......
160: }
161: }
162: DMDAVecRestoreArray(dac,vcoors,&coors);
163: .ve
165: .seealso: `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
166: M*/
167: typedef struct {
168: PetscScalar x, y;
169: } DMDACoor2d;
171: /*MC
172: DMDACoor3d - Structure for holding 3d (x, y and z) coordinates coordinates when working with `DMDA`
174: Level: intermediate
176: Synopsis:
177: .vb
178: DMDACoor3d ***coors;
179: Vec vcoors;
180: DM cda;
181: DMGetCoordinates(da,&vcoors);
182: DMGetCoordinateDM(da,&cda);
183: DMDAVecGetArray(cda,vcoors,&coors);
184: DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
185: for (i=mstart; i<mstart+m; i++) {
186: for (j=nstart; j<nstart+n; j++) {
187: for (k=pstart; k<pstart+p; k++) {
188: x = coors[k][j][i].x;
189: y = coors[k][j][i].y;
190: z = coors[k][j][i].z;
191: ......
192: }
193: }
194: DMDAVecRestoreArray(dac,vcoors,&coors);
195: .ve
197: .seealso: `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
198: M*/
199: typedef struct {
200: PetscScalar x, y, z;
201: } DMDACoor3d;
203: PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM, DMDALocalInfo *);
205: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
206: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM, Mat *);
207: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);
209: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM, PetscErrorCode (*)(DM, Mat *));
210: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM, const PetscInt *, const PetscInt *);
211: PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM, const PetscInt *, const PetscInt *);
212: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM, PetscInt, PetscInt, PetscInt);
213: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM, PetscInt *, PetscInt *, PetscInt *);
215: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
216: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);
218: PETSC_EXTERN PetscErrorCode DMDACreatePF(DM, PF *);
220: /* Emulation of DMPlex */
221: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
222: PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
223: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
224: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
225: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
226: PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
227: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal[], PetscReal[], PetscReal[], PetscReal[]);
228: PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
229: PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
230: PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
231: PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
232: PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
233: PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt *);
235: #endif