Actual source code: petscdmda.h

petsc-3.13.6 2020-09-29
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  1: #if !defined(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: /*MC
 11:      DMDA_STENCIL_STAR - "Star"-type stencil. In logical grid coordinates, only (i,j,k), (i+s,j,k), (i,j+s,k),
 12:                        (i,j,k+s) are in the stencil  NOT, for example, (i+s,j+s,k)

 14:      Level: beginner

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

 19: .seealso: DMDA_STENCIL_BOX, DMDAStencilType, DMDASetStencilType()
 20: M*/

 22: /*MC
 23:      DMDA_STENCIL_BOX - "Box"-type stencil. In logical grid coordinates, any of (i,j,k), (i+s,j+r,k+t) may
 24:                       be in the stencil.

 26:      Level: beginner

 28: .seealso: DMDA_STENCIL_STAR, DMDAStencilType, DMDASetStencilType()
 29: M*/

 31: PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM,DMDAInterpolationType);
 32: PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM,DMDAInterpolationType*);
 33: PETSC_EXTERN PetscErrorCode DMDACreateAggregates(DM,DM,Mat*);

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

 45: #define MATSEQUSFFT        "sequsfft"

 47: PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm,DM*);
 48: PETSC_EXTERN PetscErrorCode DMDASetSizes(DM,PetscInt,PetscInt,PetscInt);
 49: PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm,DMBoundaryType,PetscInt,PetscInt,PetscInt,const PetscInt[],DM *);
 50: PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm,DMBoundaryType,DMBoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],DM*);
 51: 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*);

 53: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM,Vec,InsertMode,Vec);
 54: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM,Vec,InsertMode,Vec);
 55: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM,Vec,InsertMode,Vec);
 56: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM,Vec,InsertMode,Vec);
 57: PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalBegin() (since version 3.5)") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalBegin(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalBegin(dm,g,mode,l);}
 58: PETSC_DEPRECATED_FUNCTION("Use DMLocalToLocalEnd() (since version 3.5)") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalEnd(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalEnd(dm,g,mode,l);}
 59: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM,Vec *);

 61: PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
 62: PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
 63: PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,DMBoundaryType*,DMBoundaryType*,DMBoundaryType*,DMDAStencilType*);
 64: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM,DMDirection,PetscInt,MPI_Comm*);
 65: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM,DMDirection,MPI_Comm*);
 66: PETSC_EXTERN PetscErrorCode DMDAGetRay(DM,DMDirection,PetscInt,Vec*,VecScatter*);

 68: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM,VecScatter*);
 69: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM,VecScatter*);

 71: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM,VecScatter*,VecScatter*);
 72: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM,const PetscMPIInt**);

 74: PETSC_EXTERN PetscErrorCode DMDASetAOType(DM,AOType);
 75: PETSC_EXTERN PetscErrorCode DMDAGetAO(DM,AO*);
 76: PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
 77: PETSC_EXTERN PetscErrorCode DMDASetGLLCoordinates(DM,PetscInt,PetscReal*);
 78: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM,void*);
 79: PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM,void*);
 80: PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM,PetscScalar,PetscScalar,PetscScalar,PetscInt*,PetscInt*,PetscInt*,PetscScalar*,PetscScalar*,PetscScalar*);
 81: /* function to wrap coordinates around boundary */
 82: PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM,PetscScalar*,PetscScalar*);

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

 87: PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM,PetscInt,const char[]);
 88: PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM,PetscInt,const char**);
 89: PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM,const char * const *);
 90: PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM,const char * const **);
 91: PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM,PetscInt,const char[]);
 92: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM,PetscInt,const char**);

 94: PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM,DMBoundaryType,DMBoundaryType,DMBoundaryType);
 95: PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
 96: PETSC_EXTERN PetscErrorCode DMDAGetDof(DM, PetscInt*);
 97: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM,PetscInt,PetscInt,PetscInt);
 98: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM,PetscInt*,PetscInt*,PetscInt*);
 99: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM,PetscInt);
100: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM,PetscInt*);
101: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
102: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
103: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
104: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
105: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
106: PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt*);
107: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM,const PetscInt[],const PetscInt[],const PetscInt[]);
108: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM,const PetscInt**,const PetscInt**,const PetscInt**);
109: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
110: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
111: PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType*);

113: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM,Vec,void *);
114: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM,Vec,void *);
115: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayWrite(DM,Vec,void *);
116: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayWrite(DM,Vec,void *);

118: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *);
119: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *);

121: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM,Vec,void *);
122: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM,Vec,void *);

124: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM,Vec,void *);
125: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM,Vec,void *);

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


130: /*MC
131:       DMDACoor2d - Structure for holding 2d (x and y) coordinates.

133:     Level: intermediate

135:     Synopsis:
136:       DMDACoor2d **coors;
137:       Vec      vcoors;
138:       DM       cda;
139:       DMGetCoordinates(da,&vcoors);
140:       DMGetCoordinateDM(da,&cda);
141:       DMDAVecGetArray(cda,vcoors,&coors);
142:       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
143:       for (i=mstart; i<mstart+m; i++) {
144:         for (j=nstart; j<nstart+n; j++) {
145:           x = coors[j][i].x;
146:           y = coors[j][i].y;
147:           ......
148:         }
149:       }
150:       DMDAVecRestoreArray(dac,vcoors,&coors);

152: .seealso: DMDACoor3d, DMGetCoordinateDM(), DMGetCoordinates()
153: M*/
154: typedef struct {PetscScalar x,y;} DMDACoor2d;

156: /*MC
157:       DMDACoor3d - Structure for holding 3d (x, y and z) coordinates.

159:     Level: intermediate

161:     Synopsis:
162:       DMDACoor3d ***coors;
163:       Vec      vcoors;
164:       DM       cda;
165:       DMGetCoordinates(da,&vcoors);
166:       DMGetCoordinateDM(da,&cda);
167:       DMDAVecGetArray(cda,vcoors,&coors);
168:       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
169:       for (i=mstart; i<mstart+m; i++) {
170:         for (j=nstart; j<nstart+n; j++) {
171:           for (k=pstart; k<pstart+p; k++) {
172:             x = coors[k][j][i].x;
173:             y = coors[k][j][i].y;
174:             z = coors[k][j][i].z;
175:           ......
176:         }
177:       }
178:       DMDAVecRestoreArray(dac,vcoors,&coors);

180: .seealso: DMDACoor2d, DMGetCoordinateDM(), DMGetCoordinates()
181: M*/
182: typedef struct {PetscScalar x,y,z;} DMDACoor3d;

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

186: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
187: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM,Mat*);
188: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec,DM,Mat*);

190: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM,PetscErrorCode (*)(DM, Mat *));
191: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM,const PetscInt*,const PetscInt*);
192: PETSC_EXTERN PetscErrorCode DMDASetBlockFillsSparse(DM,const PetscInt*,const PetscInt*);
193: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM,PetscInt,PetscInt,PetscInt);
194: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM,PetscInt*,PetscInt*,PetscInt*);

196: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*);
197: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*);

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

201: /* Emulation of DMPlex */
202: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
203: PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
204: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
205: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
206: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
207: PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
208: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal [], PetscReal [], PetscReal [], PetscReal []);
209: PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
210: PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
211: PETSC_EXTERN PetscErrorCode DMDAVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
212: PETSC_EXTERN PetscErrorCode DMDAVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
213: PETSC_EXTERN PetscErrorCode DMDAVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar *, InsertMode);
214: PETSC_EXTERN PetscErrorCode DMDAGetClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
215: PETSC_EXTERN PetscErrorCode DMDARestoreClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
216: PETSC_EXTERN PetscErrorCode DMDAGetClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
217: PETSC_EXTERN PetscErrorCode DMDARestoreClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
218: PETSC_EXTERN PetscErrorCode DMDASetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar*,InsertMode);
219: PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
220: PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
221: PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
222: PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt*);

224: #endif