76 lines
2.2 KiB
C
76 lines
2.2 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*/
|
|
/******************************************************************************
|
|
*
|
|
* Structured copy routine
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "headers.h"
|
|
|
|
|
|
/*--------------------------------------------------------------------------
|
|
* hypre_StructCopy
|
|
*--------------------------------------------------------------------------*/
|
|
|
|
int
|
|
hypre_StructCopy( hypre_StructVector *x,
|
|
hypre_StructVector *y )
|
|
{
|
|
int ierr = 0;
|
|
|
|
hypre_Box *x_data_box;
|
|
hypre_Box *y_data_box;
|
|
|
|
int xi;
|
|
int yi;
|
|
|
|
double *xp;
|
|
double *yp;
|
|
|
|
hypre_BoxArray *boxes;
|
|
hypre_Box *box;
|
|
hypre_Index loop_size;
|
|
hypre_IndexRef start;
|
|
hypre_Index unit_stride;
|
|
|
|
int i;
|
|
int loopi, loopj, loopk;
|
|
|
|
hypre_SetIndex(unit_stride, 1, 1, 1);
|
|
|
|
boxes = hypre_StructGridBoxes(hypre_StructVectorGrid(y));
|
|
hypre_ForBoxI(i, boxes)
|
|
{
|
|
box = hypre_BoxArrayBox(boxes, i);
|
|
start = hypre_BoxIMin(box);
|
|
|
|
x_data_box = hypre_BoxArrayBox(hypre_StructVectorDataSpace(x), i);
|
|
y_data_box = hypre_BoxArrayBox(hypre_StructVectorDataSpace(y), i);
|
|
|
|
xp = hypre_StructVectorBoxData(x, i);
|
|
yp = hypre_StructVectorBoxData(y, i);
|
|
|
|
hypre_BoxGetSize(box, loop_size);
|
|
|
|
hypre_BoxLoop2Begin(loop_size,
|
|
x_data_box, start, unit_stride, xi,
|
|
y_data_box, start, unit_stride, yi);
|
|
#define HYPRE_BOX_SMP_PRIVATE loopk,loopi,loopj,xi,yi
|
|
#include "hypre_box_smp_forloop.h"
|
|
hypre_BoxLoop2For(loopi, loopj, loopk, xi, yi)
|
|
{
|
|
yp[yi] = xp[xi];
|
|
}
|
|
hypre_BoxLoop2End(xi, yi);
|
|
}
|
|
|
|
return ierr;
|
|
}
|