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Commit 7d30cb59 authored by BLANCHARD Pierre's avatar BLANCHARD Pierre
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Massive cleanup in interpolation based kernels (mostly reindentation and comment removal).

parent 7d114481
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Src/Kernels/Chebyshev/FChebKernel.hpp
View file @ 7d30cb59
......@@ -40,51 +40,51 @@ class FTreeCoordinate;
* @tparam MatrixKernelClass Type of matrix kernel function
* @tparam ORDER Chebyshev interpolation order
*/
template < class CellClass, class ContainerClass, class MatrixKernelClass, int ORDER, int NVALS = 1>
template < class CellClass, class ContainerClass, class MatrixKernelClass, int ORDER, int NVALS = 1>
class FChebKernel
: public FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>
{
// private types
typedef FChebM2LHandler<ORDER,MatrixKernelClass> M2LHandlerClass;
// private types
typedef FChebM2LHandler<ORDER,MatrixKernelClass> M2LHandlerClass;
// using from
// using from
typedef FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>
AbstractBaseClass;
AbstractBaseClass;
/// Needed for P2P and M2L operators
const MatrixKernelClass *const MatrixKernel;
/// Needed for P2P and M2L operators
const MatrixKernelClass *const MatrixKernel;
/// Needed for M2L operator
FSmartPointer< M2LHandlerClass,FSmartPointerMemory> M2LHandler;
/// Needed for M2L operator
FSmartPointer< M2LHandlerClass,FSmartPointerMemory> M2LHandler;
public:
/**
* The constructor initializes all constant attributes and it reads the
* precomputed and compressed M2L operators from a binary file (an
* runtime_error is thrown if the required file is not valid).
*/
FChebKernel(const int inTreeHeight, const FReal inBoxWidth, const FPoint& inBoxCenter, const MatrixKernelClass *const inMatrixKernel,
const FReal Epsilon)
/**
* The constructor initializes all constant attributes and it reads the
* precomputed and compressed M2L operators from a binary file (an
* runtime_error is thrown if the required file is not valid).
*/
FChebKernel(const int inTreeHeight, const FReal inBoxWidth, const FPoint& inBoxCenter, const MatrixKernelClass *const inMatrixKernel,
const FReal Epsilon)
: FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>(inTreeHeight,
inBoxWidth,
inBoxCenter),
MatrixKernel(inMatrixKernel),
M2LHandler(new M2LHandlerClass(MatrixKernel,Epsilon))
{
// read precomputed compressed m2l operators from binary file
//M2LHandler->ReadFromBinaryFileAndSet();
M2LHandler->ComputeAndCompressAndSet();
}
{
// read precomputed compressed m2l operators from binary file
//M2LHandler->ReadFromBinaryFileAndSet();
M2LHandler->ComputeAndCompressAndSet();
}
FChebKernel(const int inTreeHeight, const FReal inBoxWidth, const FPoint& inBoxCenter, const MatrixKernelClass *const inMatrixKernel)
: FChebKernel(inTreeHeight, inBoxWidth,inBoxCenter,inMatrixKernel,FMath::pow(10.0,static_cast<FReal>(-ORDER)))
{
FChebKernel(const int inTreeHeight, const FReal inBoxWidth, const FPoint& inBoxCenter, const MatrixKernelClass *const inMatrixKernel)
: FChebKernel(inTreeHeight, inBoxWidth,inBoxCenter,inMatrixKernel,FMath::pow(10.0,static_cast<FReal>(-ORDER)))
{
}
}
void P2M(CellClass* const LeafCell,
const ContainerClass* const SourceParticles)
{
void P2M(CellClass* const LeafCell,
const ContainerClass* const SourceParticles)
{
const FPoint LeafCellCenter(AbstractBaseClass::getLeafCellCenter(LeafCell->getCoordinate()));
for(int idxRhs = 0 ; idxRhs < NVALS ; ++idxRhs){
// 1) apply Sy
......@@ -93,13 +93,13 @@ public:
// 2) apply B
M2LHandler->applyB(LeafCell->getMultipole(idxRhs), LeafCell->getMultipole(idxRhs) + AbstractBaseClass::nnodes);
}
}
}
void M2M(CellClass* const FRestrict ParentCell,
const CellClass*const FRestrict *const FRestrict ChildCells,
const int /*TreeLevel*/)
{
void M2M(CellClass* const FRestrict ParentCell,
const CellClass*const FRestrict *const FRestrict ChildCells,
const int /*TreeLevel*/)
{
for(int idxRhs = 0 ; idxRhs < NVALS ; ++idxRhs){
// 1) apply Sy
FBlas::scal(AbstractBaseClass::nnodes*2, FReal(0.), ParentCell->getMultipole(idxRhs));
......@@ -112,32 +112,32 @@ public:
// 2) apply B
M2LHandler->applyB(ParentCell->getMultipole(idxRhs), ParentCell->getMultipole(idxRhs) + AbstractBaseClass::nnodes);
}
}
// void M2L(CellClass* const FRestrict TargetCell,
// const CellClass* SourceCells[343],
// const int NumSourceCells,
// const int TreeLevel) const
// {
// const FReal CellWidth(BoxWidth / FReal(FMath::pow(2, TreeLevel)));
// const FTreeCoordinate& cx = TargetCell->getCoordinate();
// for (int idx=0; idx<NumSourceCells; ++idx) {
// const FTreeCoordinate& cy = SourceCells[idx]->getCoordinate();
// const int transfer[3] = {cy.getX()-cx.getX(),
// cy.getY()-cx.getY(),
// cy.getZ()-cx.getZ()};
// M2LHandler->applyC(transfer, CellWidth,
// SourceCells[idx]->getMultipole() + AbstractBaseClass::nnodes,
// TargetCell->getLocal() + AbstractBaseClass::nnodes);
// }
// }
void M2L(CellClass* const FRestrict TargetCell,
const CellClass* SourceCells[343],
const int /*NumSourceCells*/,
const int TreeLevel)
{
}
// void M2L(CellClass* const FRestrict TargetCell,
// const CellClass* SourceCells[343],
// const int NumSourceCells,
// const int TreeLevel) const
// {
// const FReal CellWidth(BoxWidth / FReal(FMath::pow(2, TreeLevel)));
// const FTreeCoordinate& cx = TargetCell->getCoordinate();
// for (int idx=0; idx<NumSourceCells; ++idx) {
// const FTreeCoordinate& cy = SourceCells[idx]->getCoordinate();
// const int transfer[3] = {cy.getX()-cx.getX(),
// cy.getY()-cx.getY(),
// cy.getZ()-cx.getZ()};
// M2LHandler->applyC(transfer, CellWidth,
// SourceCells[idx]->getMultipole() + AbstractBaseClass::nnodes,
// TargetCell->getLocal() + AbstractBaseClass::nnodes);
// }
// }
void M2L(CellClass* const FRestrict TargetCell,
const CellClass* SourceCells[343],
const int /*NumSourceCells*/,
const int TreeLevel)
{
for(int idxRhs = 0 ; idxRhs < NVALS ; ++idxRhs){
FReal *const CompressedLocalExpansion = TargetCell->getLocal(idxRhs) + AbstractBaseClass::nnodes;
const FReal CellWidth(AbstractBaseClass::BoxWidth / FReal(FMath::pow(2, TreeLevel)));
......@@ -148,33 +148,33 @@ public:
}
}
}
}
// void M2L(CellClass* const FRestrict TargetCell,
// const CellClass* SourceCells[343],
// const int NumSourceCells,
// const int TreeLevel) const
// {
// const unsigned int rank = M2LHandler.getRank();
// FBlas::scal(343*rank, FReal(0.), MultipoleExpansion);
// const FReal CellWidth(BoxWidth / FReal(FMath::pow(2, TreeLevel)));
// for (int idx=0; idx<343; ++idx)
// if (SourceCells[idx])
// FBlas::copy(rank, const_cast<FReal *const>(SourceCells[idx]->getMultipole())+AbstractBaseClass::nnodes,
// MultipoleExpansion+idx*rank);
//
// M2LHandler->applyC(CellWidth, MultipoleExpansion, TargetCell->getLocal() + AbstractBaseClass::nnodes);
// }
void L2L(const CellClass* const FRestrict ParentCell,
CellClass* FRestrict *const FRestrict ChildCells,
const int /*TreeLevel*/)
{
}
// void M2L(CellClass* const FRestrict TargetCell,
// const CellClass* SourceCells[343],
// const int NumSourceCells,
// const int TreeLevel) const
// {
// const unsigned int rank = M2LHandler.getRank();
// FBlas::scal(343*rank, FReal(0.), MultipoleExpansion);
// const FReal CellWidth(BoxWidth / FReal(FMath::pow(2, TreeLevel)));
// for (int idx=0; idx<343; ++idx)
// if (SourceCells[idx])
// FBlas::copy(rank, const_cast<FReal *const>(SourceCells[idx]->getMultipole())+AbstractBaseClass::nnodes,
// MultipoleExpansion+idx*rank);
//
// M2LHandler->applyC(CellWidth, MultipoleExpansion, TargetCell->getLocal() + AbstractBaseClass::nnodes);
// }
void L2L(const CellClass* const FRestrict ParentCell,
CellClass* FRestrict *const FRestrict ChildCells,
const int /*TreeLevel*/)
{
for(int idxRhs = 0 ; idxRhs < NVALS ; ++idxRhs){
// 1) apply U
M2LHandler->applyU(ParentCell->getLocal(idxRhs) + AbstractBaseClass::nnodes,
const_cast<CellClass*>(ParentCell)->getLocal(idxRhs));
const_cast<CellClass*>(ParentCell)->getLocal(idxRhs));
// 2) apply Sx
for (unsigned int ChildIndex=0; ChildIndex < 8; ++ChildIndex){
if (ChildCells[ChildIndex]){
......@@ -182,11 +182,11 @@ public:
}
}
}
}
}
void L2P(const CellClass* const LeafCell,
ContainerClass* const TargetParticles)
{
void L2P(const CellClass* const LeafCell,
ContainerClass* const TargetParticles)
{
const FPoint LeafCellCenter(AbstractBaseClass::getLeafCellCenter(LeafCell->getCoordinate()));
for(int idxRhs = 0 ; idxRhs < NVALS ; ++idxRhs){
......@@ -195,26 +195,26 @@ public:
//// 2.a) apply Sx
//AbstractBaseClass::Interpolator->applyL2P(LeafCellCenter,
// AbstractBaseClass::BoxWidthLeaf,
// LeafCell->getLocal(),
// TargetParticles);
// AbstractBaseClass::BoxWidthLeaf,
// LeafCell->getLocal(),
// TargetParticles);
//// 2.b) apply Px (grad Sx)
//AbstractBaseClass::Interpolator->applyL2PGradient(LeafCellCenter,
// AbstractBaseClass::BoxWidthLeaf,
// LeafCell->getLocal(),
// TargetParticles);
// AbstractBaseClass::BoxWidthLeaf,
// LeafCell->getLocal(),
// TargetParticles);
// 2.c) apply Sx and Px (grad Sx)
AbstractBaseClass::Interpolator->applyL2PTotal(LeafCellCenter, AbstractBaseClass::BoxWidthLeaf,
LeafCell->getLocal(idxRhs), TargetParticles);
}
}
}
void P2P(const FTreeCoordinate& /* LeafCellCoordinate */, // needed for periodic boundary conditions
ContainerClass* const FRestrict TargetParticles,
const ContainerClass* const FRestrict /*SourceParticles*/,
ContainerClass* const NeighborSourceParticles[27],
const int /* size */)
ContainerClass* const FRestrict TargetParticles,
const ContainerClass* const FRestrict /*SourceParticles*/,
ContainerClass* const NeighborSourceParticles[27],
const int /* size */)
{
DirectInteractionComputer<MatrixKernelClass::NCMP, NVALS>::P2P(TargetParticles,NeighborSourceParticles,MatrixKernel);
}
......@@ -222,7 +222,8 @@ public:
void P2PRemote(const FTreeCoordinate& /*inPosition*/,
ContainerClass* const FRestrict inTargets, const ContainerClass* const FRestrict /*inSources*/,
ContainerClass* const inNeighbors[27], const int /*inSize*/){
ContainerClass* const inNeighbors[27], const int /*inSize*/)
{
DirectInteractionComputer<MatrixKernelClass::NCMP, NVALS>::P2PRemote(inTargets,inNeighbors,27,MatrixKernel);
}
......
Src/Kernels/Chebyshev/FChebSymKernel.hpp
View file @ 7d30cb59
This diff is collapsed.
Src/Kernels/Chebyshev/FChebTensorialKernel.hpp
View file @ 7d30cb59
......@@ -41,204 +41,193 @@ class FTreeCoordinate;
* @tparam MatrixKernelClass Type of matrix kernel function
* @tparam ORDER Chebyshev interpolation order
*/
template < class CellClass, class ContainerClass, class MatrixKernelClass, int ORDER, int NVALS = 1>
template < class CellClass, class ContainerClass, class MatrixKernelClass, int ORDER, int NVALS = 1>
class FChebTensorialKernel
: public FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>
{
enum {nRhs = MatrixKernelClass::NRHS,
nLhs = MatrixKernelClass::NLHS,
nPot = MatrixKernelClass::NPOT,
nPv = MatrixKernelClass::NPV};
enum {nRhs = MatrixKernelClass::NRHS,
nLhs = MatrixKernelClass::NLHS,
nPot = MatrixKernelClass::NPOT,
nPv = MatrixKernelClass::NPV};
protected://PB: for OptiDis
// private types
typedef FChebTensorialM2LHandler<ORDER,MatrixKernelClass,MatrixKernelClass::Type> M2LHandlerClass;
// private types
typedef FChebTensorialM2LHandler<ORDER,MatrixKernelClass,MatrixKernelClass::Type> M2LHandlerClass;
// using from
// using from
typedef FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>
AbstractBaseClass;
AbstractBaseClass;
/// Needed for P2P and M2L operators
const MatrixKernelClass *const MatrixKernel;
/// Needed for P2P and M2L operators
const MatrixKernelClass *const MatrixKernel;
/// Needed for M2L operator
FSmartPointer< M2LHandlerClass,FSmartPointerMemory> M2LHandler;
/// Needed for M2L operator
FSmartPointer< M2LHandlerClass,FSmartPointerMemory> M2LHandler;
public:
/**
* The constructor initializes all constant attributes and it reads the
* precomputed and compressed M2L operators from a binary file (an
* runtime_error is thrown if the required file is not valid).
*/
FChebTensorialKernel(const int inTreeHeight,
const FReal inBoxWidth,
const FPoint& inBoxCenter,
const MatrixKernelClass *const inMatrixKernel,
const FReal inBoxWidthExtension,
const FReal Epsilon)
/**
* The constructor initializes all constant attributes and it reads the
* precomputed and compressed M2L operators from a binary file (an
* runtime_error is thrown if the required file is not valid).
*/
FChebTensorialKernel(const int inTreeHeight,
const FReal inBoxWidth,
const FPoint& inBoxCenter,
const MatrixKernelClass *const inMatrixKernel,
const FReal inBoxWidthExtension,
const FReal Epsilon)
: FAbstractChebKernel< CellClass, ContainerClass, MatrixKernelClass, ORDER, NVALS>(inTreeHeight,inBoxWidth,inBoxCenter,inBoxWidthExtension),
MatrixKernel(inMatrixKernel),
M2LHandler(new M2LHandlerClass(MatrixKernel,
inTreeHeight,
inBoxWidth,
inBoxWidthExtension,
Epsilon))
{ }
M2LHandler(new M2LHandlerClass(MatrixKernel,
inTreeHeight,
inBoxWidth,
inBoxWidthExtension,
Epsilon))
{ }
void P2M(CellClass* const LeafCell,
const ContainerClass* const SourceParticles)
{
const FPoint LeafCellCenter(AbstractBaseClass::getLeafCellCenter(LeafCell->getCoordinate()));
const FReal ExtendedLeafCellWidth(AbstractBaseClass::BoxWidthLeaf
+ AbstractBaseClass::BoxWidthExtension);
void P2M(CellClass* const LeafCell,
const ContainerClass* const SourceParticles)
{
const FPoint LeafCellCenter(AbstractBaseClass::getLeafCellCenter(LeafCell->getCoordinate()));
const FReal ExtendedLeafCellWidth(AbstractBaseClass::BoxWidthLeaf
+ AbstractBaseClass::BoxWidthExtension);
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
// 1) apply Sy
AbstractBaseClass::Interpolator->applyP2M(LeafCellCenter, ExtendedLeafCellWidth,
LeafCell->getMultipole(idxV*nRhs), SourceParticles);
// 1) apply Sy
AbstractBaseClass::Interpolator->applyP2M(LeafCellCenter, ExtendedLeafCellWidth,
LeafCell->getMultipole(idxV*nRhs), SourceParticles);
for(int idxRhs = 0 ; idxRhs < nRhs ; ++idxRhs){
// update multipole index
int idxMul = idxV*nRhs + idxRhs;
for(int idxRhs = 0 ; idxRhs < nRhs ; ++idxRhs){
// update multipole index
int idxMul = idxV*nRhs + idxRhs;
// 2) apply B (PB: Tensorial version is just a basic copy)
M2LHandler->applyB(LeafCell->getMultipole(idxMul), LeafCell->getMultipole(idxMul) + AbstractBaseClass::nnodes);
// 2) apply B (PB: Tensorial version is just a basic copy)
M2LHandler->applyB(LeafCell->getMultipole(idxMul), LeafCell->getMultipole(idxMul) + AbstractBaseClass::nnodes);
}
}
}
}
}
void M2M(CellClass* const FRestrict ParentCell,
const CellClass*const FRestrict *const FRestrict ChildCells,
const int TreeLevel)
{
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxRhs = 0 ; idxRhs < nRhs ; ++idxRhs){
// update multipole index
int idxMul = idxV*nRhs + idxRhs;
// 1) apply Sy
FBlas::scal(AbstractBaseClass::nnodes*2, FReal(0.), ParentCell->getMultipole(idxMul));
for (unsigned int ChildIndex=0; ChildIndex < 8; ++ChildIndex){
if (ChildCells[ChildIndex]){
AbstractBaseClass::Interpolator->applyM2M(ChildIndex,
ChildCells[ChildIndex]->getMultipole(idxMul),
ParentCell->getMultipole(idxMul),
TreeLevel/*Cell width extension specific*/);
}
void M2M(CellClass* const FRestrict ParentCell,
const CellClass*const FRestrict *const FRestrict ChildCells,
const int TreeLevel)
{
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxRhs = 0 ; idxRhs < nRhs ; ++idxRhs){
// update multipole index
int idxMul = idxV*nRhs + idxRhs;
// 1) apply Sy
FBlas::scal(AbstractBaseClass::nnodes*2, FReal(0.), ParentCell->getMultipole(idxMul));
for (unsigned int ChildIndex=0; ChildIndex < 8; ++ChildIndex){
if (ChildCells[ChildIndex]){
AbstractBaseClass::Interpolator->applyM2M(ChildIndex,
ChildCells[ChildIndex]->getMultipole(idxMul),
ParentCell->getMultipole(idxMul),
TreeLevel/*Cell width extension specific*/);
}
}
// 2) apply B (PB: Tensorial version is just a basic copy)
M2LHandler->applyB(ParentCell->getMultipole(idxMul), ParentCell->getMultipole(idxMul) + AbstractBaseClass::nnodes);
}
}
}
// 2) apply B (PB: Tensorial version is just a basic copy)
M2LHandler->applyB(ParentCell->getMultipole(idxMul), ParentCell->getMultipole(idxMul) + AbstractBaseClass::nnodes);
void M2L(CellClass* const FRestrict TargetCell,
const CellClass* SourceCells[343],
const int /*NumSourceCells*/,
const int TreeLevel)
{
// scale factor for homogeneous case
const FReal CellWidth(AbstractBaseClass::BoxWidth / FReal(FMath::pow(2, TreeLevel)));
const FReal ExtendedCellWidth(CellWidth + AbstractBaseClass::BoxWidthExtension);
const FReal scale(MatrixKernel->getScaleFactor(ExtendedCellWidth));
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for (int idxLhs=0; idxLhs < nLhs; ++idxLhs){
// update local index
const int idxLoc = idxV*nLhs + idxLhs;
FReal *const CompressedLocalExpansion = TargetCell->getLocal(idxLoc) + AbstractBaseClass::nnodes;
// update idxRhs
const int idxRhs = idxLhs % nPv;
// update multipole index
const int idxMul = idxV*nRhs + idxRhs;
// get index in matrix kernel
const unsigned int d = MatrixKernel->getPosition(idxLhs);
for (int idx=0; idx<343; ++idx){
if (SourceCells[idx]){
M2LHandler->applyC(idx, TreeLevel, scale, d,
SourceCells[idx]->getMultipole(idxMul) + AbstractBaseClass::nnodes,
CompressedLocalExpansion);
}
}
}// NLHS=NPOT*NPV
}// NVALS
}
}
}
void M2L(CellClass* const FRestrict TargetCell,
const CellClass* SourceCells[343],
const int /*NumSourceCells*/,
const int TreeLevel)
{
// scale factor for homogeneous case
const FReal CellWidth(AbstractBaseClass::BoxWidth / FReal(FMath::pow(2, TreeLevel)));
const FReal ExtendedCellWidth(CellWidth + AbstractBaseClass::BoxWidthExtension);
const FReal scale(MatrixKernel->getScaleFactor(ExtendedCellWidth));
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for (int idxLhs=0; idxLhs < nLhs; ++idxLhs){
// update local index
const int idxLoc = idxV*nLhs + idxLhs;
FReal *const CompressedLocalExpansion = TargetCell->getLocal(idxLoc) + AbstractBaseClass::nnodes;
// update idxRhs
const int idxRhs = idxLhs % nPv;
// update multipole index
const int idxMul = idxV*nRhs + idxRhs;
// get index in matrix kernel
const unsigned int d = MatrixKernel->getPosition(idxLhs);
for (int idx=0; idx<343; ++idx){
if (SourceCells[idx]){
M2LHandler->applyC(idx, TreeLevel, scale, d,
SourceCells[idx]->getMultipole(idxMul) + AbstractBaseClass::nnodes,
CompressedLocalExpansion);
}
}
}// NLHS=NPOT*NPV
}// NVALS
}
void L2L(const CellClass* const FRestrict ParentCell,
CellClass* FRestrict *const FRestrict ChildCells,
void L2L(const CellClass* const FRestrict ParentCell,
CellClass* FRestrict *const FRestrict ChildCells,
const int TreeLevel)
{
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxLhs = 0 ; idxLhs < nLhs ; ++idxLhs){
int idxLoc = idxV*nLhs + idxLhs;
// 1) apply U (PB: Tensorial version is just a basic copy)
M2LHandler->applyU(ParentCell->getLocal(idxLoc) + AbstractBaseClass::nnodes,
const_cast<CellClass*>(ParentCell)->getLocal(idxLoc));
// 2) apply Sx
for (unsigned int ChildIndex=0; ChildIndex < 8; ++ChildIndex){
if (ChildCells[ChildIndex]){
AbstractBaseClass::Interpolator->applyL2L(ChildIndex,
ParentCell->getLocal(idxLoc),
ChildCells[ChildIndex]->getLocal(idxLoc),
TreeLevel/*Cell width extension specific*/);
}
{
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxLhs = 0 ; idxLhs < nLhs ; ++idxLhs){
int idxLoc = idxV*nLhs + idxLhs;
// 1) apply U (PB: Tensorial version is just a basic copy)
M2LHandler->applyU(ParentCell->getLocal(idxLoc) + AbstractBaseClass::nnodes,
const_cast<CellClass*>(ParentCell)->getLocal(idxLoc));
// 2) apply Sx
for (unsigned int ChildIndex=0; ChildIndex < 8; ++ChildIndex){
if (ChildCells[ChildIndex]){
AbstractBaseClass::Interpolator->applyL2L(ChildIndex,
ParentCell->getLocal(idxLoc),
ChildCells[ChildIndex]->getLocal(idxLoc),
TreeLevel/*Cell width extension specific*/);
}
}
}//NLHS
}// NVALS
}
void L2P(const CellClass* const LeafCell,
ContainerClass* const TargetParticles)
{
const FPoint LeafCellCenter(AbstractBaseClass::getLeafCellCenter(LeafCell->getCoordinate()));
const FReal ExtendedLeafCellWidth(AbstractBaseClass::BoxWidthLeaf
+ AbstractBaseClass::BoxWidthExtension);
for(int idxV = 0 ; idxV < NVALS ; ++idxV){
for(int idxLhs = 0 ; idxLhs < nLhs ; ++idxLhs){
int idxLoc = idxV*nLhs + idxLhs;
// 1) apply U (PB: Tensorial version is just a basic copy)
M2LHandler->applyU(LeafCell->getLocal(idxLoc) + AbstractBaseClass::nnodes, const_cast<CellClass*>(LeafCell)->getLocal(idxLoc));
}
// 2.c) apply Sx and Px (grad Sx)
AbstractBaseClass::Interpolator->applyL2PTotal(LeafCellCenter, ExtendedLeafCellWidth,
LeafCell->getLocal(idxV*nLhs), TargetParticles);