1: /* 
  2:    This private file should not be included in users' code.
  3: */

  5: #ifndef __AOIMPL 

 8:  #include petscao.h

 10: /*
 11:     Defines the abstract AO operations
 12: */
 13: struct _AOOps {
 14:   /* Generic Operations */
 15:   PetscErrorCode (*view)(AO, PetscViewer);
 16:   PetscErrorCode (*destroy)(AO);
 17:   /* AO-Specific Operations */
 18:   PetscErrorCode (*petsctoapplication)(AO, PetscInt, PetscInt[]);
 19:   PetscErrorCode (*applicationtopetsc)(AO, PetscInt, PetscInt[]);
 20:   PetscErrorCode (*petsctoapplicationpermuteint)(AO, PetscInt, PetscInt[]);
 21:   PetscErrorCode (*applicationtopetscpermuteint)(AO, PetscInt, PetscInt[]);
 22:   PetscErrorCode (*petsctoapplicationpermutereal)(AO, PetscInt, PetscReal[]);
 23:   PetscErrorCode (*applicationtopetscpermutereal)(AO, PetscInt, PetscReal[]);
 24: };

 26: struct _p_AO {
 27:   PETSCHEADER(struct _AOOps);
 28:   void          *data;                   /* implementation-specific data */
 29:   PetscInt      N,n;                    /* global, local vector size */
 30: };

 32: /*
 33:     Defines the abstract AOData operations
 34: */
 35: struct _AODataOps {
 36:   PetscErrorCode (*segmentadd)(AOData,const char[],const char[],PetscInt,PetscInt,PetscInt*,void*,PetscDataType);
 37:   PetscErrorCode (*segmentget)(AOData,const char[],const char[],PetscInt,PetscInt*,void**);
 38:   PetscErrorCode (*segmentrestore)(AOData,const char[],const char[],PetscInt,PetscInt*,void**);
 39:   PetscErrorCode (*segmentgetlocal)(AOData,const char[],const char[],PetscInt,PetscInt*,void**);
 40:   PetscErrorCode (*segmentrestorelocal)(AOData,const char[],const char[],PetscInt,PetscInt*,void**);
 41:   PetscErrorCode (*segmentgetreduced)(AOData,const char[],const char[],PetscInt,PetscInt*,IS *);
 42:   PetscErrorCode (*segmentgetextrema)(AOData,const char[],const char[],void *,void *);
 43:   PetscErrorCode (*keyremap)(AOData,const char[],AO);
 44:   PetscErrorCode (*keygetadjacency)(AOData,const char[],Mat*);
 45:   PetscErrorCode (*keygetactive)(AOData,const char[],const char[],PetscInt,PetscInt*,PetscInt,IS*);
 46:   PetscErrorCode (*keygetactivelocal)(AOData,const char[],const char[],PetscInt,PetscInt*,PetscInt,IS*);
 47:   PetscErrorCode (*segmentpartition)(AOData,const char[],const char[]);
 48:   PetscErrorCode (*keyremove)(AOData,const char[]);
 49:   PetscErrorCode (*segmentremove)(AOData,const char[],const char[]);
 50:   PetscErrorCode (*destroy)(AOData);
 51:   PetscErrorCode (*view)(AOData,PetscViewer);
 52: };

 54: /*
 55:       A AODate object consists of 

 57:            - key1 
 58:                * name      = name of first key
 59:                * N         = number of key entries
 60:                * nlocal    = number of local key entries
 61:                * nsegments = number of segments in first key  
 62:                * ltog      = local to global mapping 
 63:                - segment1 
 64:                   * name      = name of first segment in first key
 65:                   * bs        = blocksize of first segment in first key
 66:                   * datatype  = datatype of first segment in first key

 68:                - segment2

 70:                   ....

 72:             - key2

 74:                 ....
 75: */
 76: typedef struct __AODataSegment AODataSegment;
 77: struct __AODataSegment {
 78:   void              *data;                   /* implementation-specific data */
 79:   char              *name;
 80:   PetscInt          bs;                      /* block size of basic chunk */
 81:   PetscDataType     datatype;                /* type of data item, PetscInt, double etc */
 82:   AODataSegment     *next;
 83: };

 85: typedef struct __AODataKey AODataKey;
 86: struct __AODataKey {
 87:   void                   *data;                   /* implementation-specific data */
 88:   char                   *name;
 89:   PetscInt               N;                       /* number of key entries */
 90:   PetscInt               nsegments;               /* number of segments in key */
 91:   AODataSegment          *segments;
 92:   ISLocalToGlobalMapping ltog;

 94:   /* should the following be so public? */

 96:   PetscInt               nlocal;                  /* number of key entries owned locally */
 97:   PetscInt               *rowners;                /* ownership range of each processor */
 98:   PetscInt               rstart,rend;             /* first and 1 + last owned locally */
 99:   AODataKey              *next;
100: };

102: typedef struct __AODataAlias AODataAlias;         /* allows a field or key to have several names */
103: struct __AODataAlias {
104:   char        *alias;
105:   char        *name;
106:   AODataAlias *next;
107: };

109: struct _p_AOData {
110:   PETSCHEADER(struct _AODataOps);
111:   PetscInt          nkeys;                   /* current number of keys */
112:   AODataKey         *keys;
113:   void              *data;
114:   PetscInt          datacomplete;            /* indicates all AOData object is fully set */
115:   AODataAlias       *aliases;
116: };

118: EXTERN PetscErrorCode AODataKeyFind_Private(AOData,const char[],PetscTruth *,AODataKey **);
119: EXTERN PetscErrorCode AODataSegmentFind_Private(AOData,const char[],const char[],PetscTruth *,AODataKey **,AODataSegment **);


122:  #include petscbt.h

124: struct _n_AOData2dGrid {
125:    PetscInt  cell_n, vertex_n, edge_n;
126:    PetscInt  cell_max, vertex_max, edge_max;
127:    PetscInt  *cell_vertex,*cell_edge,*cell_cell;
128:    PetscReal *vertex;
129:    PetscReal xmin,xmax,ymin,ymax;
130:    PetscInt  *edge_vertex,*edge_cell;
131:    PetscBT   vertex_boundary;
132: };



137: #endif