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:      Note:
 19:      Determines what ghost point values are brought over to each process; in this case the "corner" values are not
 20:      brought over and hence should not be accessed locally

 22: .seealso: `DMDA_STENCIL_BOX`, `DMDAStencilType`, `DMDASetStencilType()`
 23: M*/

 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.

 29:      Level: beginner

 31: .seealso: `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
 32: M*/

 34: PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
 35: PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
 36: PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);

 38: /* FEM */
 39: PETSC_EXTERN PetscErrorCode DMDASetElementType(DM, DMDAElementType);
 40: PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM, DMDAElementType *);
 41: PETSC_EXTERN PetscErrorCode DMDAGetElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
 42: PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM, PetscInt *, PetscInt *, const PetscInt *[]);
 43: PETSC_EXTERN PetscErrorCode DMDAGetElementsSizes(DM, PetscInt *, PetscInt *, PetscInt *);
 44: PETSC_EXTERN PetscErrorCode DMDAGetElementsCorners(DM, PetscInt *, PetscInt *, PetscInt *);
 45: PETSC_EXTERN PetscErrorCode DMDAGetSubdomainCornersIS(DM, IS *);
 46: PETSC_EXTERN PetscErrorCode DMDARestoreSubdomainCornersIS(DM, IS *);

 48: #define MATSEQUSFFT "sequsfft"

 50: PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm, DM *);
 51: PETSC_EXTERN PetscErrorCode DMDASetSizes(DM, PetscInt, PetscInt, PetscInt);
 52: PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm, DMBoundaryType, PetscInt, PetscInt, PetscInt, const PetscInt[], DM *);
 53: PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm, DMBoundaryType, DMBoundaryType, DMDAStencilType, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], DM *);
 54: 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 *);

 56: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM, Vec, InsertMode, Vec);
 57: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM, Vec, InsertMode, Vec);
 58: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM, Vec, InsertMode, Vec);
 59: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM, Vec, InsertMode, Vec);
 60: PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalBegin() (since version 3.5)") static inline PetscErrorCode DMDALocalToLocalBegin(DM dm, Vec g, InsertMode mode, Vec l)
 61: {
 62:   return DMLocalToLocalBegin(dm, g, mode, l);
 63: }
 64: PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalEnd() (since version 3.5)") static inline PetscErrorCode DMDALocalToLocalEnd(DM dm, Vec g, InsertMode mode, Vec l)
 65: {
 66:   return DMLocalToLocalEnd(dm, g, mode, l);
 67: }
 68: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM, Vec *);

 70: PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
 71: PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
 72: PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, DMBoundaryType *, DMBoundaryType *, DMBoundaryType *, DMDAStencilType *);
 73: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM, DMDirection, PetscInt, MPI_Comm *);
 74: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM, DMDirection, MPI_Comm *);
 75: PETSC_EXTERN PetscErrorCode DMDAGetRay(DM, DMDirection, PetscInt, Vec *, VecScatter *);

 77: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
 78: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);

 80: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
 81: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt **);

 83: PETSC_EXTERN PetscErrorCode DMDASetAOType(DM, AOType);
 84: PETSC_EXTERN PetscErrorCode DMDAGetAO(DM, AO *);
 85: PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal);
 86: PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM, PetscInt, PetscReal *);
 87: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM, void *);
 88: PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM, void *);
 89: PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM, PetscScalar, PetscScalar, PetscScalar, PetscInt *, PetscInt *, PetscInt *, PetscScalar *, PetscScalar *, PetscScalar *);
 90: /* function to wrap coordinates around boundary */
 91: PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM, PetscScalar *, PetscScalar *);

 93: PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
 94: PETSC_EXTERN                PETSC_DEPRECATED_FUNCTION("Use DMDACreateCompatibleDMDA()  (since version 3.10)") PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);

 96: PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM, PetscInt, const char[]);
 97: PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM, PetscInt, const char **);
 98: PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM, const char *const *);
 99: PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM, const char *const **);
100: PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM, PetscInt, const char[]);
101: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM, PetscInt, const char **);

103: PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM, DMBoundaryType, DMBoundaryType, DMBoundaryType);
104: PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
105: PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt *);
106: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM, PetscInt, PetscInt, PetscInt);
107: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM, PetscInt *, PetscInt *, PetscInt *);
108: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM, PetscInt);
109: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM, PetscInt *);
110: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
111: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
112: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
113: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt);
114: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
115: PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt *);
116: PETSC_EXTERN PetscErrorCode DMDAMapMatStencilToGlobal(DM, PetscInt, const MatStencil[], PetscInt[]);
117: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM, const PetscInt[], const PetscInt[], const PetscInt[]);
118: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM, const PetscInt **, const PetscInt **, const PetscInt **);
119: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
120: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
121: PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType *);

123: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM, Vec, void *);
124: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM, Vec, void *);
125: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM, Vec, void *);
126: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM, Vec, void *);

128: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
129: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);

131: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
132: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);

134: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
135: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);

137: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
138: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);

140: PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM, MatStencil *, MatStencil *, IS *, PetscBool);

142: /*MC
143:       DMDACoor2d - Structure for holding 2d (x and y) coordinates when working with `DMDA`

145:     Synopsis:
146: .vb
147:       DMDACoor2d **coors;
148:       Vec      vcoors;
149:       DM       cda;
150:       DMGetCoordinates(da,&vcoors);
151:       DMGetCoordinateDM(da,&cda);
152:       DMDAVecGetArray(cda,vcoors,&coors);
153:       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
154:       for (i=mstart; i<mstart+m; i++) {
155:         for (j=nstart; j<nstart+n; j++) {
156:           x = coors[j][i].x;
157:           y = coors[j][i].y;
158:           ......
159:         }
160:       }
161:       DMDAVecRestoreArray(dac,vcoors,&coors);
162: .ve

164:     Level: intermediate

166: .seealso: `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
167: M*/
168: typedef struct {
169:   PetscScalar x, y;
170: } DMDACoor2d;

172: /*MC
173:       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates  coordinates when working with `DMDA`

175:     Synopsis:
176: .vb
177:       DMDACoor3d ***coors;
178:       Vec      vcoors;
179:       DM       cda;
180:       DMGetCoordinates(da,&vcoors);
181:       DMGetCoordinateDM(da,&cda);
182:       DMDAVecGetArray(cda,vcoors,&coors);
183:       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
184:       for (i=mstart; i<mstart+m; i++) {
185:         for (j=nstart; j<nstart+n; j++) {
186:           for (k=pstart; k<pstart+p; k++) {
187:             x = coors[k][j][i].x;
188:             y = coors[k][j][i].y;
189:             z = coors[k][j][i].z;
190:           ......
191:         }
192:       }
193:       DMDAVecRestoreArray(dac,vcoors,&coors);
194: .ve

196:     Level: intermediate

198: .seealso: `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
199: M*/
200: typedef struct {
201:   PetscScalar x, y, z;
202: } DMDACoor3d;

204: PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM, DMDALocalInfo *);

206: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
207: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM, Mat *);
208: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);

210: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM, PetscErrorCode (*)(DM, Mat *));
211: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM, const PetscInt *, const PetscInt *);
212: PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM, const PetscInt *, const PetscInt *);
213: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM, PetscInt, PetscInt, PetscInt);
214: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM, PetscInt *, PetscInt *, PetscInt *);

216: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
217: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);

219: PETSC_EXTERN PetscErrorCode DMDACreatePF(DM, PF *);

221: /* Emulation of DMPlex */
222: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
223: PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
224: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
225: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
226: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
227: PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
228: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal[], PetscReal[], PetscReal[], PetscReal[]);
229: PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
230: PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, 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 *);

236: #endif