Actual source code: petscdmda.h
petsc-3.4.2 2013-07-02
4: #include <petscdm.h> 5: #include <petscdmdatypes.h> 6: #include <petscpf.h> 7: #include <petscao.h> 9: /*MC 10: DMDA_STENCIL_STAR - "Star"-type stencil. In logical grid coordinates, only (i,j,k), (i+s,j,k), (i,j+s,k), 11: (i,j,k+s) are in the stencil NOT, for example, (i+s,j+s,k) 13: Level: beginner 15: .seealso: DMDA_STENCIL_BOX, DMDAStencilType, DMDASetStencilType() 16: M*/ 18: /*MC 19: DMDA_STENCIL_BOX - "Box"-type stencil. In logical grid coordinates, any of (i,j,k), (i+s,j+r,k+t) may 20: be in the stencil. 22: Level: beginner 24: .seealso: DMDA_STENCIL_STAR, DMDAStencilType, DMDASetStencilType() 25: M*/ 27: PETSC_EXTERN const char *const DMDABoundaryTypes[]; 29: PETSC_EXTERN PetscErrorCode DMDASetInterpolationType(DM,DMDAInterpolationType); 30: PETSC_EXTERN PetscErrorCode DMDAGetInterpolationType(DM,DMDAInterpolationType*); 32: PETSC_EXTERN PetscErrorCode DMDASetElementType(DM,DMDAElementType); 33: PETSC_EXTERN PetscErrorCode DMDAGetElementType(DM,DMDAElementType*); 34: PETSC_EXTERN PetscErrorCode DMDAGetElements(DM,PetscInt *,PetscInt *,const PetscInt*[]); 35: PETSC_EXTERN PetscErrorCode DMDARestoreElements(DM,PetscInt *,PetscInt *,const PetscInt*[]); 37: typedef enum { DMDA_X,DMDA_Y,DMDA_Z } DMDADirection; 39: #define MATSEQUSFFT "sequsfft" 41: PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm,DM*); 42: PETSC_EXTERN PetscErrorCode DMDASetDim(DM,PetscInt); 43: PETSC_EXTERN PetscErrorCode DMDASetSizes(DM,PetscInt,PetscInt,PetscInt); 44: PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm,DMDABoundaryType,PetscInt,PetscInt,PetscInt,const PetscInt[],DM *); 45: PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm,DMDABoundaryType,DMDABoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],DM*); 46: PETSC_EXTERN PetscErrorCode DMDACreate3d(MPI_Comm,DMDABoundaryType,DMDABoundaryType,DMDABoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],DM*); 48: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM,Vec,InsertMode,Vec); 49: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM,Vec,InsertMode,Vec); 50: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM,Vec,InsertMode,Vec); 51: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM,Vec,InsertMode,Vec); 52: PETSC_EXTERN PetscErrorCode DMDALocalToLocalBegin(DM,Vec,InsertMode,Vec); 53: PETSC_EXTERN PetscErrorCode DMDALocalToLocalEnd(DM,Vec,InsertMode,Vec); 54: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM,Vec *); 56: PETSC_EXTERN PetscErrorCode DMDAGetCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 57: PETSC_EXTERN PetscErrorCode DMDAGetGhostCorners(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 58: PETSC_EXTERN PetscErrorCode DMDAGetInfo(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,DMDABoundaryType*,DMDABoundaryType*,DMDABoundaryType*,DMDAStencilType*); 59: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubset(DM,DMDADirection,PetscInt,MPI_Comm*); 60: PETSC_EXTERN PetscErrorCode DMDAGetProcessorSubsets(DM,DMDADirection,MPI_Comm*); 61: PETSC_EXTERN PetscErrorCode DMDAGetRay(DM,DMDADirection,PetscInt,Vec*,VecScatter*); 63: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM,VecScatter*); 64: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM,VecScatter*); 66: PETSC_EXTERN PetscErrorCode DMDAGetGlobalIndices(DM,PetscInt*,PetscInt**); 68: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM,VecScatter*,VecScatter*,VecScatter*); 69: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM,const PetscMPIInt**); 71: PETSC_EXTERN PetscErrorCode DMDAGetAO(DM,AO*); 72: PETSC_EXTERN PetscErrorCode DMDASetUniformCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 73: PETSC_EXTERN PetscErrorCode DMDAGetBoundingBox(DM,PetscReal[],PetscReal[]); 74: PETSC_EXTERN PetscErrorCode DMDAGetLocalBoundingBox(DM,PetscReal[],PetscReal[]); 75: PETSC_EXTERN PetscErrorCode DMDAGetLogicalCoordinate(DM,PetscScalar,PetscScalar,PetscScalar,PetscInt*,PetscInt*,PetscInt*,PetscScalar*,PetscScalar*,PetscScalar*); 76: /* function to wrap coordinates around boundary */ 77: PETSC_EXTERN PetscErrorCode DMDAMapCoordsToPeriodicDomain(DM,PetscScalar*,PetscScalar*); 79: PETSC_EXTERN PetscErrorCode DMDAGetReducedDMDA(DM,PetscInt,DM*); 81: PETSC_EXTERN PetscErrorCode DMDASetFieldName(DM,PetscInt,const char[]); 82: PETSC_EXTERN PetscErrorCode DMDAGetFieldName(DM,PetscInt,const char**); 83: PETSC_EXTERN PetscErrorCode DMDASetCoordinateName(DM,PetscInt,const char[]); 84: PETSC_EXTERN PetscErrorCode DMDAGetCoordinateName(DM,PetscInt,const char**); 86: PETSC_EXTERN PetscErrorCode DMDASetBoundaryType(DM,DMDABoundaryType,DMDABoundaryType,DMDABoundaryType); 87: PETSC_EXTERN PetscErrorCode DMDASetDof(DM, PetscInt); 88: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM,PetscInt,PetscInt,PetscInt); 89: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM,PetscInt*,PetscInt*,PetscInt*); 90: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM,PetscInt); 91: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM,PetscInt*); 92: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 93: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt); 94: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 95: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt); 96: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt); 97: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM,const PetscInt[],const PetscInt[],const PetscInt[]); 98: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM,const PetscInt**,const PetscInt**,const PetscInt**); 99: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt); 100: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType); 102: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM,Vec,void *); 103: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM,Vec,void *); 105: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *); 106: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *); 108: PETSC_EXTERN PetscErrorCode DMDASplitComm2d(MPI_Comm,PetscInt,PetscInt,PetscInt,MPI_Comm*); 110: PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM,MatStencil*,MatStencil*,IS*); 113: /*MC 114: DMDACoor2d - Structure for holding 2d (x and y) coordinates. 116: Level: intermediate 118: Sample Usage: 119: DMDACoor2d **coors; 120: Vec vcoors; 121: DM cda; 123: DMGetCoordinates(da,&vcoors); 124: DMDAGetCoordinateDA(da,&cda); 125: DMDAVecGetArray(cda,vcoors,&coors); 126: DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0) 127: for (i=mstart; i<mstart+m; i++) { 128: for (j=nstart; j<nstart+n; j++) { 129: x = coors[j][i].x; 130: y = coors[j][i].y; 131: ...... 132: } 133: } 134: DMDAVecRestoreArray(dac,vcoors,&coors); 136: .seealso: DMDACoor3d, DMDAForEachPointBegin(), DMDAGetCoordinateDA(), DMGetCoordinates(), DMDAGetGhostCoordinates() 137: M*/ 138: typedef struct {PetscScalar x,y;} DMDACoor2d; 140: /*MC 141: DMDACoor3d - Structure for holding 3d (x, y and z) coordinates. 143: Level: intermediate 145: Sample Usage: 146: DMDACoor3d ***coors; 147: Vec vcoors; 148: DM cda; 150: DMGetCoordinates(da,&vcoors); 151: DMDAGetCoordinateDA(da,&cda); 152: DMDAVecGetArray(cda,vcoors,&coors); 153: DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p) 154: for (i=mstart; i<mstart+m; i++) { 155: for (j=nstart; j<nstart+n; j++) { 156: for (k=pstart; k<pstart+p; k++) { 157: x = coors[k][j][i].x; 158: y = coors[k][j][i].y; 159: z = coors[k][j][i].z; 160: ...... 161: } 162: } 163: DMDAVecRestoreArray(dac,vcoors,&coors); 165: .seealso: DMDACoor2d, DMDAForEachPointBegin(), DMDAGetCoordinateDA(), DMGetCoordinates(), DMDAGetGhostCoordinates() 166: M*/ 167: typedef struct {PetscScalar x,y,z;} DMDACoor3d; 169: PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM,DMDALocalInfo*); 171: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void); 172: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM,Mat*); 173: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec,DM,Mat*); 175: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM,PetscErrorCode (*)(DM, MatType,Mat *)); 176: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM,const PetscInt*,const PetscInt*); 177: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM,PetscInt,PetscInt,PetscInt); 178: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM,PetscInt*,PetscInt*,PetscInt*); 180: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*); 181: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*); 183: PETSC_EXTERN PetscErrorCode DMDACreatePF(DM,PF*); 185: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *); 186: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 187: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 188: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *); 189: PETSC_EXTERN PetscErrorCode DMDACreateSection(DM, PetscInt[], PetscInt[], PetscInt[], PetscInt[]); 190: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometry(DM, PetscInt, PetscQuadrature *, PetscReal [], PetscReal [], PetscReal [], PetscReal []); 191: PETSC_EXTERN PetscErrorCode DMDAVecGetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar **); 192: PETSC_EXTERN PetscErrorCode DMDAVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar *, InsertMode); 193: PETSC_EXTERN PetscErrorCode DMDAGetClosure(DM,PetscSection,PetscInt,PetscInt*,const PetscInt**); 194: PETSC_EXTERN PetscErrorCode DMDARestoreClosure(DM,PetscSection,PetscInt,PetscInt*,const PetscInt**); 195: PETSC_EXTERN PetscErrorCode DMDAGetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar**); 196: PETSC_EXTERN PetscErrorCode DMDARestoreClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar**); 197: PETSC_EXTERN PetscErrorCode DMDASetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar*,InsertMode); 198: PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *); 200: #endif