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Commit 697e6fec authored by BRAMAS Berenger's avatar BRAMAS Berenger
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move the computation of the particles box pos into a single class

parent e5955c49
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Src/Containers/FCoordinateComputer.hpp 0 → 100644
View file @ 697e6fec
#ifndef FCOORDINATECOMPUTER_HPP
#define FCOORDINATECOMPUTER_HPP
#include "../Utils/FGlobal.hpp"
#include "FTreeCoordinate.hpp"
#include "../Utils/FPoint.hpp"
#include "../Utils/FMath.hpp"
#include "../Utils/FAssert.hpp"
/**
* @brief The FCoordinateComputer struct is the main class to get the tree coordinate
* from the simulation box properties.
*/
struct FCoordinateComputer {
template <class FReal>
static inline int GetTreeCoordinate(const FReal inRelativePosition, const FReal boxWidth,
const FReal boxWidthAtLeafLevel, const int treeHeight) {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= boxWidth), "inRelativePosition : ",inRelativePosition, " boxWidth ", boxWidth );
if(inRelativePosition == boxWidth){
return FMath::pow2(treeHeight-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
template <class FReal>
static inline FTreeCoordinate GetCoordinateFromPosition(const FPoint<FReal>& centerOfBox, const FReal boxWidth, const int treeHeight,
const FPoint<FReal>& pos) {
const FPoint<FReal> boxCorner(centerOfBox,-(boxWidth/2));
const FReal boxWidthAtLeafLevel(boxWidth/FReal(1<<(treeHeight-1)));
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( GetTreeCoordinate<FReal>( pos.getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setY( GetTreeCoordinate<FReal>( pos.getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setZ( GetTreeCoordinate<FReal>( pos.getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, treeHeight));
return host;
}
template <class FReal>
static inline FTreeCoordinate GetCoordinateFromPositionAndCorner(const FPoint<FReal>& cornerOfBox, const FReal boxWidth, const int treeHeight,
const FPoint<FReal>& pos) {
const FReal boxWidthAtLeafLevel(boxWidth/FReal(1<<(treeHeight-1)));
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( GetTreeCoordinate<FReal>( pos.getX() - cornerOfBox.getX(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setY( GetTreeCoordinate<FReal>( pos.getY() - cornerOfBox.getY(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setZ( GetTreeCoordinate<FReal>( pos.getZ() - cornerOfBox.getZ(), boxWidth, boxWidthAtLeafLevel, treeHeight));
return host;
}
};
#endif // FCOORDINATECOMPUTER_HPP
Src/Containers/FOctree.hpp
View file @ 697e6fec
......@@ -29,7 +29,7 @@
#include "../Utils/FMath.hpp"
#include "../Utils/FNoCopyable.hpp"
#include "../Utils/FAssert.hpp"
#include "FCoordinateComputer.hpp"
/**
* @author Berenger Bramas (berenger.bramas@inria.fr)
......@@ -78,13 +78,7 @@ class FOctree : public FNoCopyable {
* @return the morton index
*/
FTreeCoordinate getCoordinateFromPosition(const FPoint<FReal>& inPosition) const {
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( getTreeCoordinate( inPosition.getX() - this->boxCorner.getX() ));
host.setY( getTreeCoordinate( inPosition.getY() - this->boxCorner.getY() ));
host.setZ( getTreeCoordinate( inPosition.getZ() - this->boxCorner.getZ() ));
return host;
return FCoordinateComputer::GetCoordinateFromPositionAndCorner<FReal>(this->boxCorner, this->boxWidth, height, inPosition);
}
/**
......@@ -94,12 +88,7 @@ class FOctree : public FNoCopyable {
* @return the box num at the leaf level that contains inRelativePosition
*/
int getTreeCoordinate(const FReal inRelativePosition) const {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= this->boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == this->boxWidth){
return FMath::pow2(height-1)-1;
}
const FReal indexFReal = inRelativePosition / this->boxWidthAtLevel[this->leafIndex];
return static_cast<int>(indexFReal);
return FCoordinateComputer::GetTreeCoordinate<FReal>(inRelativePosition, this->boxWidth, this->boxWidthAtLevel[this->leafIndex], height);
}
public:
......
Src/Files/FMpiTreeBuilder.hpp
View file @ 697e6fec
......@@ -27,6 +27,8 @@
#include "../BalanceTree/FLeafBalance.hpp"
#include "../BalanceTree/FEqualize.hpp"
#include "../Containers/FCoordinateComputer.hpp"
/**
* This class manage the loading of particles for the mpi version.
* It work in several steps.
......@@ -45,19 +47,6 @@ private:
FSize startingPoint;
};
/**
* This method has been taken from the octree class,
* it computes a tree coordinate (x or y or z) from real cartesian position
*/
static int GetTreeCoordinate(const FReal inRelativePosition, const FReal boxWidthAtLeafLevel, const FReal boxWidth, const int height) {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == boxWidth){
return FMath::pow2(height-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
public:
/** What sorting algorithm to use */
enum SortingType{
......@@ -101,12 +90,12 @@ public:
// Fill the array and compute the morton index
for(int idxPart = 0 ; idxPart < loader.getNumberOfParticles() ; ++idxPart){
loader.fillParticle(originalParticlesUnsorted[idxPart].particle);
host.setX( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getX() - boxCorner.getX(), boxWidthAtLeafLevel,
loader.getBoxWidth(), TreeHeight ));
host.setY( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getY() - boxCorner.getY(), boxWidthAtLeafLevel,
loader.getBoxWidth(), TreeHeight ));
host.setZ( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getZ() - boxCorner.getZ(), boxWidthAtLeafLevel,
loader.getBoxWidth(), TreeHeight ));
host.setX( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getX() - boxCorner.getX(), loader.getBoxWidth(), boxWidthAtLeafLevel,
TreeHeight ));
host.setY( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getY() - boxCorner.getY(), loader.getBoxWidth(), boxWidthAtLeafLevel,
TreeHeight ));
host.setZ( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getZ() - boxCorner.getZ(), loader.getBoxWidth(), boxWidthAtLeafLevel,
TreeHeight ));
originalParticlesUnsorted[idxPart].index = host.getMortonIndex(TreeHeight - 1);
}
......@@ -138,12 +127,12 @@ public:
// Fill the array and compute the morton index
for(int idxPart = 0 ; idxPart < originalNbParticles ; ++idxPart){
originalParticlesUnsorted[idxPart].particle = inOriginalParticles[idxPart];
host.setX( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getX() - boxCorner.getX(), boxWidthAtLeafLevel,
boxWidth, TreeHeight ));
host.setY( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getY() - boxCorner.getY(), boxWidthAtLeafLevel,
boxWidth, TreeHeight ));
host.setZ( GetTreeCoordinate( originalParticlesUnsorted[idxPart].particle.getPosition().getZ() - boxCorner.getZ(), boxWidthAtLeafLevel,
boxWidth, TreeHeight ));
host.setX( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel,
TreeHeight ));
host.setY( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel,
TreeHeight ));
host.setZ( FCoordinateComputer::GetTreeCoordinate<FReal>( originalParticlesUnsorted[idxPart].particle.getPosition().getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel,
TreeHeight ));
originalParticlesUnsorted[idxPart].index = host.getMortonIndex(TreeHeight - 1);
}
......
Src/Files/FTreeBuilder.hpp
View file @ 697e6fec
......@@ -23,6 +23,7 @@
#include "../Utils/FTic.hpp"
#include "../Utils/FAssert.hpp"
#include "../Containers/FOctree.hpp"
#include "../Containers/FTreeCoordinate.hpp"
#include "../Components/FBasicParticleContainer.hpp"
......@@ -47,20 +48,6 @@
template<class FReal, class OctreeClass, class LeafClass>
class FTreeBuilder{
private:
/**
* This method has been taken from the octree class,
* it computes a tree coordinate (x or y or z) from real cartesian position
*/
static int GetTreeCoordinate(const FReal inRelativePosition, const FReal boxWidthAtLeafLevel,
const FReal boxWidth, const int height) {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == boxWidth){
return FMath::pow2(height-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
/** This class is the relation between particles and their morton idx */
struct IndexedParticle{
MortonIndex mindex;
......@@ -112,12 +99,12 @@ public:
for(int idxParts=0; idxParts<numberOfParticle ; ++idxParts ){
// Get the Morton Index
const FTreeCoordinate host(
GetTreeCoordinate(particlesContainers.getPositions()[0][idxParts] - boxCorner.getX(),
boxWidthAtLeafLevel, boxWidth, NbLevels),
GetTreeCoordinate(particlesContainers.getPositions()[1][idxParts] - boxCorner.getY(),
boxWidthAtLeafLevel, boxWidth, NbLevels ),
GetTreeCoordinate(particlesContainers.getPositions()[2][idxParts] - boxCorner.getZ(),
boxWidthAtLeafLevel, boxWidth, NbLevels )
FCoordinateComputer::GetTreeCoordinate<FReal>(particlesContainers.getPositions()[0][idxParts] - boxCorner.getX(),
boxWidth,boxWidthAtLeafLevel, NbLevels),
FCoordinateComputer::GetTreeCoordinate<FReal>(particlesContainers.getPositions()[1][idxParts] - boxCorner.getY(),
boxWidth,boxWidthAtLeafLevel, NbLevels ),
FCoordinateComputer::GetTreeCoordinate<FReal>(particlesContainers.getPositions()[2][idxParts] - boxCorner.getZ(),
boxWidth,boxWidthAtLeafLevel, NbLevels )
);
// Store morton index and original idx
particleIndexes[idxParts].mindex = host.getMortonIndex(NbLevels-1);
......
Src/GroupTree/Core/FGroupTree.hpp
View file @ 697e6fec
......@@ -10,7 +10,7 @@
#include "../../Utils/FPoint.hpp"
#include "../../Utils/FQuickSort.hpp"
#include "../../Containers/FTreeCoordinate.hpp"
#include "../../Containers/FCoordinateComputer.hpp"
#include "FGroupOfCells.hpp"
#include "FGroupOfParticles.hpp"
#include "FGroupAttachedLeaf.hpp"
......@@ -47,27 +47,6 @@ protected:
//< the width of a box at width level
const FReal boxWidthAtLeafLevel;
int getTreeCoordinate(const FReal inRelativePosition) const {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= this->boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == this->boxWidth){
return FMath::pow2(treeHeight-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
FTreeCoordinate getCoordinateFromPosition(const FReal xpos,const FReal ypos,const FReal zpos) const {
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( getTreeCoordinate( xpos - this->boxCorner.getX() ));
host.setY( getTreeCoordinate( ypos - this->boxCorner.getY() ));
host.setZ( getTreeCoordinate( zpos - this->boxCorner.getZ() ));
return host;
}
public:
typedef typename std::vector<CellGroupClass*>::iterator CellGroupIterator;
typedef typename std::vector<CellGroupClass*>::const_iterator CellGroupConstIterator;
......@@ -224,7 +203,9 @@ public:
const FReal* zpos = inParticlesContainer->getPositions()[2];
for(int idxPart = 0 ; idxPart < nbParticles ; ++idxPart){
const FTreeCoordinate host = getCoordinateFromPosition( xpos[idxPart], ypos[idxPart], zpos[idxPart] );
const FTreeCoordinate host = FCoordinateComputer::GetCoordinateFromPositionAndCorner<FReal>(this->boxCorner, this->boxWidth,
treeHeight,
FPoint<FReal>(xpos[idxPart], ypos[idxPart], zpos[idxPart]) );
const MortonIndex particleIndex = host.getMortonIndex(treeHeight-1);
particlesToSort[idxPart].mindex = particleIndex;
particlesToSort[idxPart].originalIndex = idxPart;
......@@ -401,7 +382,9 @@ public:
const FReal* zpos = inParticlesContainer->getPositions()[2];
for(int idxPart = 0 ; idxPart < nbParticles ; ++idxPart){
const FTreeCoordinate host = getCoordinateFromPosition( xpos[idxPart], ypos[idxPart], zpos[idxPart] );
const FTreeCoordinate host = FCoordinateComputer::GetCoordinateFromPosition<FReal>(this->boxCorner, this->boxWidth,
treeHeight,
FPoint<FReal>(xpos[idxPart], ypos[idxPart], zpos[idxPart]) );
const MortonIndex particleIndex = host.getMortonIndex(treeHeight-1);
particlesToSort[idxPart].mindex = particleIndex;
particlesToSort[idxPart].originalIndex = idxPart;
......
Tests/noDist/testBlockedMpiAlgorithm.cpp
View file @ 697e6fec
......@@ -38,37 +38,12 @@
#include "../../Src/Files/FMpiTreeBuilder.hpp"
#include "../../Src/Core/FFmmAlgorithm.hpp"
#include "../../Src/Containers/FCoordinateComputer.hpp"
#include "../../Src/GroupTree/StarPUUtils/FStarPUKernelCapacities.hpp"
#include "../../Src/GroupTree/StarPUUtils/FStarPUCpuWrapper.hpp"
template <class FReal>
int getTreeCoordinate(const FReal inRelativePosition, const FReal boxWidth,
const FReal boxWidthAtLeafLevel, const int treeHeight) {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == boxWidth){
return FMath::pow2(treeHeight-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
template <class FReal>
FTreeCoordinate getCoordinateFromPosition(const FPoint<FReal>& centerOfBox, const FReal boxWidth, const int treeHeight,
const FPoint<FReal>& pos) {
const FPoint<FReal> boxCorner(centerOfBox,-(boxWidth/2));
const FReal boxWidthAtLeafLevel(boxWidth/FReal(1<<(treeHeight-1)));
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( getTreeCoordinate( pos.getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setY( getTreeCoordinate( pos.getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setZ( getTreeCoordinate( pos.getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, treeHeight));
return host;
}
int main(int argc, char* argv[]){
......@@ -138,7 +113,7 @@ int main(int argc, char* argv[]){
}
// Each proc need to know the righest morton index
const FTreeCoordinate host = getCoordinateFromPosition(
const FTreeCoordinate host = FCoordinateComputer::GetCoordinateFromPosition<FReal>(
loader.getCenterOfBox(),
loader.getBoxWidth(),
NbLevels,
......
Tests/noDist/testBlockedMpiChebyshev.cpp
View file @ 697e6fec
......@@ -44,39 +44,13 @@
#include "../../Src/GroupTree/Core/FGroupTaskStarpuMpiAlgorithm.hpp"
#include "../../Src/Files/FMpiFmaGenericLoader.hpp"
#include "../../Src/Containers/FCoordinateComputer.hpp"
#include "../../Src/GroupTree/StarPUUtils/FStarPUKernelCapacities.hpp"
#include <memory>
template <class FReal>
int getTreeCoordinate(const FReal inRelativePosition, const FReal boxWidth,
const FReal boxWidthAtLeafLevel, const int treeHeight) {
FAssertLF( (inRelativePosition >= 0 && inRelativePosition <= boxWidth), "inRelativePosition : ",inRelativePosition );
if(inRelativePosition == boxWidth){
return FMath::pow2(treeHeight-1)-1;
}
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
return static_cast<int>(indexFReal);
}
template <class FReal>
FTreeCoordinate getCoordinateFromPosition(const FPoint<FReal>& centerOfBox, const FReal boxWidth, const int treeHeight,
const FPoint<FReal>& pos) {
const FPoint<FReal> boxCorner(centerOfBox,-(boxWidth/2));
const FReal boxWidthAtLeafLevel(boxWidth/FReal(1<<(treeHeight-1)));
// box coordinate to host the particle
FTreeCoordinate host;
// position has to be relative to corner not center
host.setX( getTreeCoordinate( pos.getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setY( getTreeCoordinate( pos.getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, treeHeight));
host.setZ( getTreeCoordinate( pos.getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, treeHeight));
return host;
}
int main(int argc, char* argv[]){
const FParameterNames LocalOptionBlocSize { {"-bs"}, "The size of the block of the blocked tree"};
const FParameterNames LocalOptionNoValidate { {"-no-validation"}, "To avoid comparing with direct computation"};
......@@ -147,7 +121,7 @@ int main(int argc, char* argv[]){
std::cout << "\tHeight : " << TreeHeight << " \t sub-height : " << SubTreeHeight << std::endl;
// Each proc need to know the righest morton index
const FTreeCoordinate host = getCoordinateFromPosition(
const FTreeCoordinate host = FCoordinateComputer::GetCoordinateFromPosition<FReal>(
loader.getCenterOfBox(),
loader.getBoxWidth(),
TreeHeight,
......
Tests/noDist/testInsert.cpp
View file @ 697e6fec
......@@ -49,6 +49,7 @@
#include "../../Src/Utils/FParameterNames.hpp"
#include "Containers/FOctree.hpp"
#include "Containers/FCoordinateComputer.hpp"
#ifdef _OPENMP
#include "Core/FFmmAlgorithmThread.hpp"
......@@ -59,22 +60,6 @@
#include "Utils/FTemplate.hpp"
/** This method has been tacken from the octree
* it computes a tree coordinate (x or y or z) from real position
*/
template <class FReal>
static int getTreeCoordinate(const FReal inRelativePosition, const FReal boxWidthAtLeafLevel) {
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
const int index = int(FMath::dfloor(indexFReal));
if( index && FMath::LookEqual(inRelativePosition, boxWidthAtLeafLevel * FReal(index) ) ){
return index - 1;
}
return index;
}
/**
* This program build a tree and insert the parts inside.
* Time needed for the insert is outputed
......@@ -195,9 +180,9 @@ int main(int argc, char** argv){
for(int idxPart = 0 ; idxPart < nbOfParticles ; ++idxPart){
loader.fillParticle(&arrayOfParts[idxPart].position,&arrayOfParts[idxPart].physicalValue);
//Build temporary TreeCoordinate
host.setX( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getX() - boxCorner.getX(), boxWidthAtLeafLevel ));
host.setY( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getY() - boxCorner.getY(), boxWidthAtLeafLevel ));
host.setZ( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getZ() - boxCorner.getZ(), boxWidthAtLeafLevel ));
host.setX( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
host.setY( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
host.setZ( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
//Set Morton index from Tree Coordinate
arrayOfParts[idxPart].index = host.getMortonIndex(NbLevels - 1);
......
Tests/noDist/testTreeBuilder.cpp
View file @ 697e6fec
......@@ -50,6 +50,7 @@
#include "../../Src/Utils/FParameterNames.hpp"
#include "Containers/FOctree.hpp"
#include "Containers/FCoordinateComputer.hpp"
#ifdef _OPENMP
#include "Core/FFmmAlgorithmThread.hpp"
......@@ -61,20 +62,6 @@
/** This method has been tacken from the octree
* it computes a tree coordinate (x or y or z) from real position
*/
template <class FReal>
static int getTreeCoordinate(const FReal inRelativePosition, const FReal boxWidthAtLeafLevel) {
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
const int index = int(FMath::dfloor(indexFReal));
if( index && FMath::LookEqual(inRelativePosition, boxWidthAtLeafLevel * FReal(index) ) ){
return index - 1;
}
return index;
}
/**
* This program build a tree and insert the parts inside.
......@@ -189,9 +176,9 @@ int main(int argc, char** argv){
for(int idxPart = 0 ; idxPart < nbOfParticles ; ++idxPart){
loader.fillParticle(&arrayOfParts[idxPart].position,&arrayOfParts[idxPart].physicalValue);
//Build temporary TreeCoordinate
host.setX( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getX() - boxCorner.getX(), boxWidthAtLeafLevel ));
host.setY( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getY() - boxCorner.getY(), boxWidthAtLeafLevel ));
host.setZ( getTreeCoordinate( arrayOfParts[idxPart].getPosition().getZ() - boxCorner.getZ(), boxWidthAtLeafLevel ));
host.setX( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
host.setY( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
host.setZ( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParts[idxPart].getPosition().getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, NbLevels ));
//Set Morton index from Tree Coordinate
arrayOfParts[idxPart].index = host.getMortonIndex(NbLevels - 1);
......
UTests/utestMpiTreeBuilder.cpp
View file @ 697e6fec
......@@ -34,7 +34,7 @@
#include "Files/FMpiFmaGenericLoader.hpp"
#include "BalanceTree/FLeafBalance.hpp"
#include "Containers/FTreeCoordinate.hpp"
#include "Containers/FCoordinateComputer.hpp"
#include "Utils/FQuickSortMpi.hpp"
#include "Utils/FBitonicSort.hpp"
......@@ -46,18 +46,6 @@
class TestMpiTreeBuilder : public FUTesterMpi< class TestMpiTreeBuilder> {
/** This method has been tacken from the octree
* it computes a tree coordinate (x or y or z) from real position
*/
template <class FReal>
static int getTreeCoordinate(const FReal inRelativePosition, const FReal boxWidthAtLeafLevel) {
const FReal indexFReal = inRelativePosition / boxWidthAtLeafLevel;
const int index = int(FMath::dfloor(indexFReal));
if( index && FMath::LookEqual(inRelativePosition, boxWidthAtLeafLevel * FReal(index) ) ){
return index - 1;
}
return index;
}
template <class FReal>
struct TestParticle{
......@@ -136,9 +124,9 @@ class TestMpiTreeBuilder : public FUTesterMpi< class TestMpiTreeBuilder> {
arrayOfParticles[idxParts].indexInFile = idxParts;
//Build temporary TreeCoordinate
host.setX( getTreeCoordinate( arrayOfParticles[idxParts].getPosition().getX() - boxCorner.getX(), boxWidthAtLeafLevel ));
host.setY( getTreeCoordinate( arrayOfParticles[idxParts].getPosition().getY() - boxCorner.getY(), boxWidthAtLeafLevel ));
host.setZ( getTreeCoordinate( arrayOfParticles[idxParts].getPosition().getZ() - boxCorner.getZ(), boxWidthAtLeafLevel ));
host.setX( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParticles[idxParts].getPosition().getX() - boxCorner.getX(), boxWidth, boxWidthAtLeafLevel, TreeHeight ));
host.setY( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParticles[idxParts].getPosition().getY() - boxCorner.getY(), boxWidth, boxWidthAtLeafLevel, TreeHeight ));
host.setZ( FCoordinateComputer::GetTreeCoordinate<FReal>( arrayOfParticles[idxParts].getPosition().getZ() - boxCorner.getZ(), boxWidth, boxWidthAtLeafLevel, TreeHeight ));
//Set Morton index from Tree Coordinate
arrayOfParticles[idxParts].index = host.getMortonIndex(TreeHeight - 1);
......
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