|| || || || || || || ||

---

PatNgbOp2dExtra.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Pattern_PatNgbOp2dExtra_h
#define Impala_Core_Array_Pattern_PatNgbOp2dExtra_h

#include "Core/Array/CheckBorderSize.h"
#include "Core/Array/Pattern/PatSetBorder.h"
#include "Core/Array/Pattern/FuncNgbOp2dExtra.h"

#ifdef PX_HORUS_USED
#include "Core/Array/Pattern/PxArrayFunc.h"
#include "Core/Array/Pattern/PxStateTrans.h"
#endif

namespace Impala
{
namespace Core
{
namespace Array
{
namespace Pattern
{


template <class DstArrayT, class SrcArrayT, class ExtraArrayT, class NgbT>
inline void
PatNgbOp2dExtra(DstArrayT*& dst, SrcArrayT* src, ExtraArrayT* xtr, NgbT& ngb)
{
    int numX = ngb.Width() / 2;
    int numY = ngb.Height() / 2;
    SrcArrayT* checkedSrc = CheckBorderSize(src, numX, numY);
    ExtraArrayT* checkedXtr = CheckBorderSize(xtr, numX, numY);

    if ((dst == 0) || (dst == (DstArrayT*) checkedSrc))
        dst = ArrayClone<DstArrayT>(checkedSrc);

#ifdef PX_HORUS_USED
    if (!PxRunParallel()) {                         // run sequential
#endif
        PatSetBorder(checkedSrc, numX, numY);
        PatSetBorder(checkedXtr, numX, numY);
        FuncNgbOp2dExtraDispatch(dst, checkedSrc, checkedXtr, ngb);

#ifdef PX_HORUS_USED
    } else {                                        // run parallel
        PxArrayPreStateTrans(checkedSrc, PAR_PART, STRONG);
        PxArrayPreStateTrans(checkedXtr, PAR_PART, STRONG);
        PxArrayPreStateTrans(dst, PAR_PART, WEAK);
        PatSetBorder(PxArrayPD(checkedSrc), numX, numY);
        PatSetBorder(PxArrayPD(checkedXtr), numX, numY);
        FuncNgbOp2dExtraDispatch(PxArrayPD(dst),
                    PxArrayPD(checkedSrc), PxArrayPD(checkedXtr), ngb);
        if (PxArrayPD(checkedSrc) != PxArrayPD(src))
            PxArrayDeletePD(checkedSrc);
        if (PxArrayPD(checkedXtr) != PxArrayPD(xtr))
            PxArrayDeletePD(checkedXtr);
        PxArrayPostStateTrans(dst);

        if (!PxRunLazyParallel()) {
            PxArrayForceNonDistributed(src);
            PxArrayForceNonDistributed(xtr);
            PxArrayForceNonDistributed(dst);
        }
    }
#endif

    if (checkedSrc != src)
        delete checkedSrc;
    if (checkedXtr != xtr)
        delete checkedXtr;
}

} // namespace Pattern
} // namespace Array
} // namespace Core
} // namespace Impala

#endif

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