amroc/hds/IndexGridData2.h File Reference

Provide macros for array looping and indexing for GridData. More...

#include "generic.h"

Go to the source code of this file.

Defines
#define	for_2(i, j, r, s)
#define	BeginFastIndex2(a, b, d, type)
#define	FastIndex2(a, i, j)   name2(a,_D)[name2(a,_B)+((i)/name2(a,_s0))+name2(a,_e0)*((j)/name2(a,_s1))]
#define	EndFastIndex2(a)   }

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Detailed Description

Provide macros for array looping and indexing for GridData.

Adaptation from LPARX developed by Scott Kohn (skohn-at-cs.ucsd.edu)

Author:

Manish Parashar, Ralf Deiterding (minor changes)

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Define Documentation

#define BeginFastIndex2	(	a,
		b,
		d,
		type		)

Value:

{                               \
const int   name2(a,_B)  = b.bottom();                                  \
type *const name2(a,_D)  = d;                                           \
const int   name2(a,_e0) = b.extents(0);                                \
const int   name2(a,_s0) = b.stepsize(0);                               \
const int   name2(a,_s1) = b.stepsize(1)

Referenced by GridData< Type, 2 >::lin_interp(), GridData< Type, 2 >::maxabs(), GridData< Type, 2 >::maxval(), GridData< Type, 2 >::minval(), GridData< Type, 2 >::moment1(), GridData< Type, 2 >::PackRegion(), GridData< Type, 2 >::product(), GridData< Type, 2 >::sum(), GridData< Type, 2 >::sumabs(), GridData< Type, 2 >::sumsqrd(), and GridData< Type, 2 >::UnPackRegion().

#define EndFastIndex2

(

a

)

}

Referenced by GridData< Type, 2 >::lin_interp(), GridData< Type, 2 >::maxabs(), GridData< Type, 2 >::maxval(), GridData< Type, 2 >::minval(), GridData< Type, 2 >::moment1(), GridData< Type, 2 >::PackRegion(), GridData< Type, 2 >::product(), GridData< Type, 2 >::sum(), GridData< Type, 2 >::sumabs(), GridData< Type, 2 >::sumsqrd(), and GridData< Type, 2 >::UnPackRegion().

#define FastIndex2	(	a,
		i,
		j		)	name2(a,_D)[name2(a,_B)+((i)/name2(a,_s0))+name2(a,_e0)*((j)/name2(a,_s1))]

Referenced by GridData< Type, 2 >::lin_interp(), GridData< Type, 2 >::maxabs(), GridData< Type, 2 >::maxval(), GridData< Type, 2 >::minval(), GridData< Type, 2 >::moment1(), GridData< Type, 2 >::PackRegion(), GridData< Type, 2 >::product(), GridData< Type, 2 >::sum(), GridData< Type, 2 >::sumabs(), GridData< Type, 2 >::sumsqrd(), and GridData< Type, 2 >::UnPackRegion().

#define for_2	(	i,
		j,
		r,
		s		)

Value:

{                                               \
   const int name2(j,_L) = (((r).lower(1)+((r).lower(1)<0?-s(1)+1:s(1)-1))/s(1))*s(1);     \
   const int name2(j,_U) = (r).upper(1);                                \
   const int name2(i,_L) = (((r).lower(0)+((r).lower(0)<0?-s(0)+1:s(0)-1))/s(0))*s(0);      \
   const int name2(i,_U) = (r).upper(0);                                \
   const int name2(sj,_S) = (s(1));                                     \
   const int name2(si,_S) = (s(0));                                     \
   for (register int j = name2(j,_L); j <= name2(j,_U); j+=name2(sj,_S))                \
   for (register int i = name2(i,_L); i <= name2(i,_U); i+=name2(si,_S)) {

Referenced by GridHierarchy::DAGH_CreateGridUnitList(), DAGHCluster(), GridData< Type, 2 >::lin_interp(), GridData< Type, 2 >::maxabs(), GridData< Type, 2 >::maxval(), GridData< Type, 2 >::minval(), GridData< Type, 2 >::moment1(), GridData< Type, 2 >::PackRegion(), GridData< Type, 2 >::product(), GridData< Type, 2 >::sum(), GridData< Type, 2 >::sumabs(), GridData< Type, 2 >::sumsqrd(), and GridData< Type, 2 >::UnPackRegion().