Actual source code: petscdmda.h
petsc-3.12.1 2019-10-22
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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: typedef enum { DMDA_X,DMDA_Y,DMDA_Z } DMDADirection;

     47: #define MATSEQUSFFT        "sequsfft"

     49: PETSC_EXTERN PetscErrorCode DMDACreate(MPI_Comm,DM*);
     50: PETSC_EXTERN PetscErrorCode DMDASetSizes(DM,PetscInt,PetscInt,PetscInt);
     51: PETSC_EXTERN PetscErrorCode DMDACreate1d(MPI_Comm,DMBoundaryType,PetscInt,PetscInt,PetscInt,const PetscInt[],DM *);
     52: PETSC_EXTERN PetscErrorCode DMDACreate2d(MPI_Comm,DMBoundaryType,DMBoundaryType,DMDAStencilType,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],DM*);
     53: 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*);

     55: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalBegin(DM,Vec,InsertMode,Vec);
     56: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalEnd(DM,Vec,InsertMode,Vec);
     57: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalBegin(DM,Vec,InsertMode,Vec);
     58: PETSC_EXTERN PetscErrorCode DMDANaturalToGlobalEnd(DM,Vec,InsertMode,Vec);
     59: 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);}
     60: 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);}
     61: PETSC_EXTERN PetscErrorCode DMDACreateNaturalVector(DM,Vec *);

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

     70: PETSC_EXTERN PetscErrorCode DMDAGlobalToNaturalAllCreate(DM,VecScatter*);
     71: PETSC_EXTERN PetscErrorCode DMDANaturalAllToGlobalCreate(DM,VecScatter*);

     73: PETSC_EXTERN PetscErrorCode DMDAGetScatter(DM,VecScatter*,VecScatter*);
     74: PETSC_EXTERN PetscErrorCode DMDAGetNeighbors(DM,const PetscMPIInt**);

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

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

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

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

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

    120: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOF(DM,Vec,void *);
    121: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOF(DM,Vec,void *);

    123: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayRead(DM,Vec,void *);
    124: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayRead(DM,Vec,void *);

    126: PETSC_EXTERN PetscErrorCode DMDAVecGetArrayDOFRead(DM,Vec,void *);
    127: PETSC_EXTERN PetscErrorCode DMDAVecRestoreArrayDOFRead(DM,Vec,void *);

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

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

    135:     Level: intermediate

    137:     Synopsis:
    138:       DMDACoor2d **coors;
    139:       Vec      vcoors;
    140:       DM       cda;
    141:       DMGetCoordinates(da,&vcoors);
    142:       DMGetCoordinateDM(da,&cda);
    143:       DMDAVecGetArray(cda,vcoors,&coors);
    144:       DMDAGetCorners(cda,&mstart,&nstart,0,&m,&n,0)
    145:       for (i=mstart; i<mstart+m; i++) {
    146:         for (j=nstart; j<nstart+n; j++) {
    147:           x = coors[j][i].x;
    148:           y = coors[j][i].y;
    149:           ......
    150:         }
    151:       }
    152:       DMDAVecRestoreArray(dac,vcoors,&coors);

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

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

    161:     Level: intermediate

    163:     Synopsis:
    164:       DMDACoor3d ***coors;
    165:       Vec      vcoors;
    166:       DM       cda;
    167:       DMGetCoordinates(da,&vcoors);
    168:       DMGetCoordinateDM(da,&cda);
    169:       DMDAVecGetArray(cda,vcoors,&coors);
    170:       DMDAGetCorners(cda,&mstart,&nstart,&pstart,&m,&n,&p)
    171:       for (i=mstart; i<mstart+m; i++) {
    172:         for (j=nstart; j<nstart+n; j++) {
    173:           for (k=pstart; k<pstart+p; k++) {
    174:             x = coors[k][j][i].x;
    175:             y = coors[k][j][i].y;
    176:             z = coors[k][j][i].z;
    177:           ......
    178:         }
    179:       }
    180:       DMDAVecRestoreArray(dac,vcoors,&coors);

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

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

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

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

    198: PETSC_EXTERN PetscErrorCode DMDAGetArray(DM,PetscBool ,void*);
    199: PETSC_EXTERN PetscErrorCode DMDARestoreArray(DM,PetscBool ,void*);

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

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

    226: #endif