Actual source code: petscdmda.h

  1: #pragma once

  3: #include <petscdm.h>
  4: #include <petscdmdatypes.h>
  5: #include <petscpf.h>
  6: #include <petscao.h>
  7: #include <petscfe.h>

  9: /* MANSEC = DM */
 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 `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`; in this case the "corner" values are not
 20:      brought over and hence should not be accessed locally

 22: .seealso: [](ch_dmbase), `DMDA`, `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:      Note:
 32:      Determines what ghost point values are brought over to each process in `DMGlobalToLocalBegin()`/ `DMGlobalToLocalEnd()`

 34: .seealso: [](ch_dmbase), `DMDA`, `DMDA_STENCIL_STAR`, `DMDAStencilType`, `DMDASetStencilType()`
 35: M*/

 37: PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM, DMDAInterpolationType);
 38: PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM, DMDAInterpolationType *);
 39: PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM, DM, Mat *);

 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 *);

 51: #define MATSEQUSFFT "sequsfft"

 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 *);

 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);
 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: }
 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 *);

 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 *);

 80: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM, VecScatter *);
 81: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM, VecScatter *);

 83: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM, VecScatter *, VecScatter *);
 84: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM, const PetscMPIInt *[]);

 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 *);

 96: PETSC_EXTERN PetscErrorCode DMDACreateCompatibleDMDA(DM, PetscInt, DM *);
 97: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION(3, 10, 0, "DMDACreateCompatibleDMDA()", ) PetscErrorCode DMDAGetReducedDMDA(DM, PetscInt, DM *);

 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 *[]);

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 *);

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 *);

132: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM, Vec, void *);
133: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM, Vec, void *);

135: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM, Vec, void *);
136: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM, Vec, void *);

138: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM, Vec, void *);
139: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM, Vec, void *);

141: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFWrite(DM, Vec, void *);
142: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFWrite(DM, Vec, void *);

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

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

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

168:     Level: intermediate

170: .seealso: [](ch_dmbase), `DMDA`, `DMDACoor3d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
171: M*/
172: typedef struct {
173:   PetscScalar x, y;
174: } DMDACoor2d;

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

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

200:     Level: intermediate

202: .seealso: [](ch_dmbase), `DMDA`, `DMDACoor2d`, `DMDAVecRestoreArray()`, `DMDAVecGetArray()`, `DMGetCoordinateDM()`, `DMGetCoordinates()`
203: M*/
204: typedef struct {
205:   PetscScalar x, y, z;
206: } DMDACoor3d;

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

210: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
211: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec, DM, Mat *);

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 *);

219: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM, PetscBool, void *);
220: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM, PetscBool, void *);

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

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 *);

236: PETSC_EXTERN PetscErrorCode DMDAVTKWriteAll(PetscObject, PetscViewer);