hypre/struct_mv/struct_vector.h

72 lines
3.0 KiB
C

/*BHEADER**********************************************************************
* (c) 1997 The Regents of the University of California
*
* See the file COPYRIGHT_and_DISCLAIMER for a complete copyright
* notice, contact person, and disclaimer.
*
* $Revision$
*********************************************************************EHEADER*/
/******************************************************************************
*
* Header info for the hypre_StructVector structures
*
*****************************************************************************/
#ifndef hypre_STRUCT_VECTOR_HEADER
#define hypre_STRUCT_VECTOR_HEADER
/*--------------------------------------------------------------------------
* hypre_StructVector:
*--------------------------------------------------------------------------*/
typedef struct hypre_StructVector_struct
{
MPI_Comm comm;
hypre_StructGrid *grid;
hypre_BoxArray *data_space;
double *data; /* Pointer to vector data */
int data_alloced; /* Boolean used for freeing data */
int data_size; /* Size of vector data */
int *data_indices; /* num-boxes array of indices into
the data array. data_indices[b]
is the starting index of vector
data corresponding to box b. */
int num_ghost[6]; /* Num ghost layers in each direction */
int global_size; /* Total number coefficients */
int ref_count;
} hypre_StructVector;
/*--------------------------------------------------------------------------
* Accessor macros: hypre_StructVector
*--------------------------------------------------------------------------*/
#define hypre_StructVectorComm(vector) ((vector) -> comm)
#define hypre_StructVectorGrid(vector) ((vector) -> grid)
#define hypre_StructVectorDataSpace(vector) ((vector) -> data_space)
#define hypre_StructVectorData(vector) ((vector) -> data)
#define hypre_StructVectorDataAlloced(vector) ((vector) -> data_alloced)
#define hypre_StructVectorDataSize(vector) ((vector) -> data_size)
#define hypre_StructVectorDataIndices(vector) ((vector) -> data_indices)
#define hypre_StructVectorNumGhost(vector) ((vector) -> num_ghost)
#define hypre_StructVectorGlobalSize(vector) ((vector) -> global_size)
#define hypre_StructVectorRefCount(vector) ((vector) -> ref_count)
#define hypre_StructVectorBox(vector, b) \
hypre_BoxArrayBox(hypre_StructVectorDataSpace(vector), b)
#define hypre_StructVectorBoxData(vector, b) \
(hypre_StructVectorData(vector) + hypre_StructVectorDataIndices(vector)[b])
#define hypre_StructVectorBoxDataValue(vector, b, index) \
(hypre_StructVectorBoxData(vector, b) + \
hypre_BoxIndexRank(hypre_StructVectorBox(vector, b), index))
#endif