Actual source code: petscdmda.h
petsc-3.7.7 2017-09-25
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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 DMDAGetDof(DM, PetscInt*); 93: PETSC_EXTERN PetscErrorCode DMDASetOverlap(DM,PetscInt,PetscInt,PetscInt); 94: PETSC_EXTERN PetscErrorCode DMDAGetOverlap(DM,PetscInt*,PetscInt*,PetscInt*); 95: PETSC_EXTERN PetscErrorCode DMDASetNumLocalSubDomains(DM,PetscInt); 96: PETSC_EXTERN PetscErrorCode DMDAGetNumLocalSubDomains(DM,PetscInt*); 97: PETSC_EXTERN PetscErrorCode DMDAGetOffset(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 98: PETSC_EXTERN PetscErrorCode DMDASetOffset(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt); 99: PETSC_EXTERN PetscErrorCode DMDAGetNonOverlappingRegion(DM,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 100: PETSC_EXTERN PetscErrorCode DMDASetNonOverlappingRegion(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt); 101: PETSC_EXTERN PetscErrorCode DMDASetStencilWidth(DM, PetscInt); 102: PETSC_EXTERN PetscErrorCode DMDAGetStencilWidth(DM, PetscInt*); 103: PETSC_EXTERN PetscErrorCode DMDASetOwnershipRanges(DM,const PetscInt[],const PetscInt[],const PetscInt[]); 104: PETSC_EXTERN PetscErrorCode DMDAGetOwnershipRanges(DM,const PetscInt**,const PetscInt**,const PetscInt**); 105: PETSC_EXTERN PetscErrorCode DMDASetNumProcs(DM, PetscInt, PetscInt, PetscInt); 106: PETSC_EXTERN PetscErrorCode DMDASetStencilType(DM, DMDAStencilType); 107: PETSC_EXTERN PetscErrorCode DMDAGetStencilType(DM, DMDAStencilType*); 109: PETSC_EXTERN PetscErrorCode DMDAVecGetArray(DM,Vec,void *); 110: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArray(DM,Vec,void *); 112: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *); 113: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *); 115: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM,Vec,void *); 116: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM,Vec,void *); 118: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM,Vec,void *); 119: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM,Vec,void *); 121: PETSC_EXTERN PetscErrorCode DMDASplitComm2d(MPI_Comm,PetscInt,PetscInt,PetscInt,MPI_Comm*); 123: PETSC_EXTERN PetscErrorCode DMDACreatePatchIS(DM,MatStencil*,MatStencil*,IS*); 126: /*MC 127: DMDACoor2d - Structure for holding 2d (x and y) coordinates. 129: Level: intermediate 131: Synopsis: 132: DMDACoor2d **coors; 133: Vec vcoors; 134: DM cda; 135: DMGetCoordinates(da,&vcoors); 136: DMGetCoordinateDM(da,&cda); 137: DMDAVecGetArray(cda,vcoors,&coors); 138: DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0) 139: for (i=mstart; i<mstart+m; i++) { 140: for (j=nstart; j<nstart+n; j++) { 141: x = coors[j][i].x; 142: y = coors[j][i].y; 143: ...... 144: } 145: } 146: DMDAVecRestoreArray(dac,vcoors,&coors); 148: .seealso: DMDACoor3d, DMGetCoordinateDM(), DMGetCoordinates() 149: M*/ 150: typedef struct {PetscScalar x,y;} DMDACoor2d; 152: /*MC 153: DMDACoor3d - Structure for holding 3d (x, y and z) coordinates. 155: Level: intermediate 157: Synopsis: 158: DMDACoor3d ***coors; 159: Vec vcoors; 160: DM cda; 161: DMGetCoordinates(da,&vcoors); 162: DMGetCoordinateDM(da,&cda); 163: DMDAVecGetArray(cda,vcoors,&coors); 164: DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p) 165: for (i=mstart; i<mstart+m; i++) { 166: for (j=nstart; j<nstart+n; j++) { 167: for (k=pstart; k<pstart+p; k++) { 168: x = coors[k][j][i].x; 169: y = coors[k][j][i].y; 170: z = coors[k][j][i].z; 171: ...... 172: } 173: } 174: DMDAVecRestoreArray(dac,vcoors,&coors); 176: .seealso: DMDACoor2d, DMGetCoordinateDM(), DMGetCoordinates() 177: M*/ 178: typedef struct {PetscScalar x,y,z;} DMDACoor3d; 180: PETSC_EXTERN PetscErrorCode DMDAGetLocalInfo(DM,DMDALocalInfo*); 182: PETSC_EXTERN PetscErrorCode MatRegisterDAAD(void); 183: PETSC_EXTERN PetscErrorCode MatCreateDAAD(DM,Mat*); 184: PETSC_EXTERN PetscErrorCode MatCreateSeqUSFFT(Vec,DM,Mat*); 186: PETSC_EXTERN PetscErrorCode DMDASetGetMatrix(DM,PetscErrorCode (*)(DM, Mat *)); 187: PETSC_EXTERN PetscErrorCode DMDASetBlockFills(DM,const PetscInt*,const PetscInt*); 188: PETSC_EXTERN PetscErrorCode DMDASetRefinementFactor(DM,PetscInt,PetscInt,PetscInt); 189: PETSC_EXTERN PetscErrorCode DMDAGetRefinementFactor(DM,PetscInt*,PetscInt*,PetscInt*); 191: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*); 192: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*); 194: PETSC_EXTERN PetscErrorCode DMDACreatePF(DM,PF*); 196: /* Emulation of DMPlex */ 197: PETSC_EXTERN PetscErrorCode DMDAGetNumCells(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 198: PETSC_EXTERN PetscErrorCode DMDAGetCellPoint(DM, PetscInt, PetscInt, PetscInt, PetscInt *); 199: PETSC_EXTERN PetscErrorCode DMDAGetNumVertices(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 200: PETSC_EXTERN PetscErrorCode DMDAGetNumFaces(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *, PetscInt *); 201: PETSC_EXTERN PetscErrorCode DMDAGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *); 202: PETSC_EXTERN PetscErrorCode DMDAGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *); 203: PETSC_EXTERN PetscErrorCode DMDACreateSection(DM, const PetscInt[], const PetscInt[], const PetscInt[], PetscSection *); 204: PETSC_EXTERN PetscErrorCode DMDAComputeCellGeometryFEM(DM, PetscInt, PetscQuadrature, PetscReal [], PetscReal [], PetscReal [], PetscReal []); 205: PETSC_EXTERN PetscErrorCode DMDAGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **); 206: PETSC_EXTERN PetscErrorCode DMDARestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt **); 207: PETSC_EXTERN PetscErrorCode DMDAVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **); 208: PETSC_EXTERN PetscErrorCode DMDAVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar **); 209: PETSC_EXTERN PetscErrorCode DMDAVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar *, InsertMode); 210: PETSC_EXTERN PetscErrorCode DMDAGetClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**); 211: PETSC_EXTERN PetscErrorCode DMDARestoreClosure(DM, PetscSection, PetscInt, PetscInt*, const PetscInt**); 212: PETSC_EXTERN PetscErrorCode DMDAGetClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**); 213: PETSC_EXTERN PetscErrorCode DMDARestoreClosureScalar(DM, PetscSection, PetscInt, PetscScalar*, PetscInt*, PetscScalar**); 214: PETSC_EXTERN PetscErrorCode DMDASetClosureScalar(DM,PetscSection,PetscInt,PetscScalar*,const PetscScalar*,InsertMode); 215: PETSC_EXTERN PetscErrorCode DMDAConvertToCell(DM, MatStencil, PetscInt *); 216: PETSC_EXTERN PetscErrorCode DMDASetVertexCoordinates(DM,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 217: PETSC_EXTERN PetscErrorCode DMDASetPreallocationCenterDimension(DM, PetscInt); 218: PETSC_EXTERN PetscErrorCode DMDAGetPreallocationCenterDimension(DM, PetscInt*); 220: #endif