Actual source code: petscdmda.h
petsc-3.6.4 2016-04-12
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*);
34: PETSC_EXTERN PetscErrorCode DMDASetElementType(DM,DMDAElementType);
35: PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM,DMDAElementType*);
36: PETSC_EXTERN PetscErrorCode DMDAGetElements(DM,PetscInt *,PetscInt *,const PetscInt*[]);
37: PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM,PetscInt *,PetscInt *,const PetscInt*[]);
39: typedef enum { DMDA_X,DMDA_Y,DMDA_Z } DMDADirection;
41: #define MATSEQUSFFT "sequsfft"
43: PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm,DM*);
44: PETSC_EXTERN PetscErrorCode DMDASetSizes(DM,PetscInt,PetscInt,PetscInt);
45: PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm,DMBoundaryType,PetscInt,PetscInt,PetscInt,const PetscInt[],DM *);
46: PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm,DMBoundaryType,DMBoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],DM*);
47: 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*);
49: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM,Vec,InsertMode,Vec);
50: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM,Vec,InsertMode,Vec);
51: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM,Vec,InsertMode,Vec);
52: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM,Vec,InsertMode,Vec);
53: PETSC_DEPRECATED("Use DMLocalToLocalBegin()") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalBegin(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalBegin(dm,g,mode,l);}
54: PETSC_DEPRECATED("Use DMLocalToLocalEnd()") PETSC_STATIC_INLINE PetscErrorCode DMDALocalToLocalEnd(DM dm,Vec g,InsertMode mode,Vec l) {return DMLocalToLocalEnd(dm,g,mode,l);}
55: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM,Vec *);
57: PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
58: PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
59: PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,DMBoundaryType*,DMBoundaryType*,DMBoundaryType*,DMDAStencilType*);
60: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM,DMDADirection,PetscInt,MPI_Comm*);
61: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM,DMDADirection,MPI_Comm*);
62: PETSC_EXTERN PetscErrorCode DMDAGetRay(DM,DMDADirection,PetscInt,Vec*,VecScatter*);
64: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM,VecScatter*);
65: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM,VecScatter*);
67: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM,VecScatter*,VecScatter*);
68: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM,const PetscMPIInt**);
70: PETSC_EXTERN PetscErrorCode DMDASetAOType(DM,AOType);
71: PETSC_EXTERN PetscErrorCode DMDAGetAO(DM,AO*);
72: PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
73: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateArray(DM,void*);
74: PETSC_EXTERN PetscErrorCode DMDARestoreCoordinateArray(DM,void*);
75: PETSC_EXTERN PetscErrorCode DMDAGetBoundingBox(DM,PetscReal[],PetscReal[]);
76: PETSC_EXTERN PetscErrorCode DMDAGetLocalBoundingBox(DM,PetscReal[],PetscReal[]);
77: PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM,PetscScalar,PetscScalar,PetscScalar,PetscInt*,PetscInt*,PetscInt*,PetscScalar*,PetscScalar*,PetscScalar*);
78: /* function to wrap coordinates around boundary */
79: PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM,PetscScalar*,PetscScalar*);
81: PETSC_EXTERN PetscErrorCode DMDAGetReducedDMDA(DM,PetscInt,DM*);
83: PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM,PetscInt,const char[]);
84: PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM,PetscInt,const char**);
85: PETSC_EXTERN PetscErrorCode DMDASetFieldNames(DM,const char * const *);
86: PETSC_EXTERN PetscErrorCode DMDAGetFieldNames(DM,const char * const **);
87: PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM,PetscInt,const char[]);
88: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM,PetscInt,const char**);
90: PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM,DMBoundaryType,DMBoundaryType,DMBoundaryType);
91: PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt);
92: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM,PetscInt,PetscInt,PetscInt);
93: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM,PetscInt*,PetscInt*,PetscInt*);
94: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM,PetscInt);
95: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM,PetscInt*);
96: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
97: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
98: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
99: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt);
100: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt);
101: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM,const PetscInt[],const PetscInt[],const PetscInt[]);
102: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM,const PetscInt**,const PetscInt**,const PetscInt**);
103: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt);
104: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType);
106: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM,Vec,void *);
107: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM,Vec,void *);
109: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *);
110: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *);
112: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM,Vec,void *);
113: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM,Vec,void *);
115: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM,Vec,void *);
116: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM,Vec,void *);
118: PETSC_EXTERN PetscErrorCode DMDASplitComm2d(MPI_Comm,PetscInt,PetscInt,PetscInt,MPI_Comm*);
120: PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM,MatStencil*,MatStencil*,IS*);
123: /*MC
124: DMDACoor2d - Structure for holding 2d (x and y) coordinates.
126: Level: intermediate
128: Synopsis:
129: DMDACoor2d **coors;
130: Vec vcoors;
131: DM cda;
132: DMGetCoordinates(da,&vcoors);
133: DMGetCoordinateDM(da,&cda);
134: DMDAVecGetArray(cda,vcoors,&coors);
135: DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
136: for (i=mstart; i<mstart+m; i++) {
137: for (j=nstart; j<nstart+n; j++) {
138: x = coors[j][i].x;
139: y = coors[j][i].y;
140: ......
141: }
142: }
143: DMDAVecRestoreArray(dac,vcoors,&coors);
145: .seealso: DMDACoor3d, DMGetCoordinateDM(), DMGetCoordinates()
146: M*/
147: typedef struct {PetscScalar x,y;} DMDACoor2d;
149: /*MC
150: DMDACoor3d - Structure for holding 3d (x, y and z) coordinates.
152: Level: intermediate
154: Synopsis:
155: DMDACoor3d ***coors;
156: Vec vcoors;
157: DM cda;
158: DMGetCoordinates(da,&vcoors);
159: DMGetCoordinateDM(da,&cda);
160: DMDAVecGetArray(cda,vcoors,&coors);
161: DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
162: for (i=mstart; i<mstart+m; i++) {
163: for (j=nstart; j<nstart+n; j++) {
164: for (k=pstart; k<pstart+p; k++) {
165: x = coors[k][j][i].x;
166: y = coors[k][j][i].y;
167: z = coors[k][j][i].z;
168: ......
169: }
170: }
171: DMDAVecRestoreArray(dac,vcoors,&coors);
173: .seealso: DMDACoor2d, DMGetCoordinateDM(), DMGetCoordinates()
174: M*/
175: typedef struct {PetscScalar x,y,z;} DMDACoor3d;
177: PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM,DMDALocalInfo*);
179: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void);
180: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM,Mat*);
181: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec,DM,Mat*);
183: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM,PetscErrorCode (*)(DM, Mat *));
184: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM,const PetscInt*,const PetscInt*);
185: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM,PetscInt,PetscInt,PetscInt);
186: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM,PetscInt*,PetscInt*,PetscInt*);
188: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*);
189: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*);
191: PETSC_EXTERN PetscErrorCode DMDACreatePF(DM,PF*);
193: /* Emulation of DMPlex */
194: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
195: PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *);
196: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
197: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
198: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
199: PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
200: PETSC_EXTERN PetscErrorCode DMDACreateSection(DM, const PetscInt[], const PetscInt[], const PetscInt[], PetscSection *);
201: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal [], PetscReal [], PetscReal [], PetscReal []);
202: PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
203: PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **);
204: PETSC_EXTERN PetscErrorCode DMDAVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
205: PETSC_EXTERN PetscErrorCode DMDAVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **);
206: PETSC_EXTERN PetscErrorCode DMDAVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar *, InsertMode);
207: PETSC_EXTERN PetscErrorCode DMDAGetClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
208: PETSC_EXTERN PetscErrorCode DMDARestoreClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**);
209: PETSC_EXTERN PetscErrorCode DMDAGetClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
210: PETSC_EXTERN PetscErrorCode DMDARestoreClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**);
211: PETSC_EXTERN PetscErrorCode DMDASetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar*,InsertMode);
212: PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *);
213: PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
214: PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt);
215: PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt*);
217: PETSC_EXTERN PetscErrorCode DMDAProjectFunction(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec);
218: PETSC_EXTERN PetscErrorCode DMDAProjectFunctionLocal(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, InsertMode, Vec);
219: PETSC_EXTERN PetscErrorCode DMDAComputeL2Diff(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, PetscReal *);
220: PETSC_EXTERN PetscErrorCode DMDAComputeL2GradientDiff(DM, PetscErrorCode (**)(PetscInt, const PetscReal [], const PetscReal [], PetscInt, PetscScalar *, void *), void **, Vec, const PetscReal[], PetscReal *);
222: #endif