Actual source code: petscdmda.h
petsc-3.6.2 2015-10-02
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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