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Commit b86f1ffd authored by BRAMAS Berenger's avatar BRAMAS Berenger
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Add a way to choose the separation criteria (2 or 1 - default- or 0 or -1)

parent 26a0f75b
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Showing with 100 additions and 68 deletions
Src/Containers/FOctree.hpp
View file @ b86f1ffd
......@@ -808,8 +808,8 @@ public:
* @return the number of neighbors
*/
int getInteractionNeighbors(const CellClass* inNeighbors[343],
const FTreeCoordinate& workingCell,
const int inLevel) const{
const FTreeCoordinate& workingCell,
const int inLevel, const int neighSeparation = 1) const{
// reset
memset(inNeighbors, 0, sizeof(CellClass*) * 343);
......@@ -848,7 +848,7 @@ public:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - workingCell.getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
inNeighbors[ (((xdiff+3) * 7) + (ydiff+3)) * 7 + zdiff + 3] = cells[idxCousin];
++idxNeighbors;
......@@ -875,8 +875,8 @@ public:
* @return the number of neighbors
*/
int getFullNeighborhood(const CellClass* inNeighbors[343],
const FTreeCoordinate& workingCell,
const int inLevel) const{
const FTreeCoordinate& workingCell,
const int inLevel) const{
// reset
memset(inNeighbors, 0, sizeof(CellClass*) * 343);
......@@ -935,10 +935,8 @@ public:
* @return the number of neighbors
*/
int getPeriodicInteractionNeighbors(const CellClass* inNeighbors[343],
const FTreeCoordinate& workingCell,
const int inLevel, const int inDirection) const{
// TODO : REMOVE NEXT COMMENTS
// std::cout << " Begin in getPeriodicInteractionNeighbors"<<std::endl;
const FTreeCoordinate& workingCell,
const int inLevel, const int inDirection, const int neighSeparation = 1) const{
// Then take each child of the parent's neighbors if not in directNeighbors
// Father coordinate
......@@ -963,11 +961,7 @@ public:
const int endY = (TestPeriodicCondition(inDirection, DirPlusY) || parentCell.getY() != boxLimite - 1 ?1:0);
const int startZ = (TestPeriodicCondition(inDirection, DirMinusZ) || parentCell.getZ() != 0 ?-1:0);
const int endZ = (TestPeriodicCondition(inDirection, DirPlusZ) || parentCell.getZ() != boxLimite - 1 ?1:0);
// TODO : REMOVE NEXT COMMENTS
// std::cout << " -- startX " << startX << " endX "<< endX<< std::endl ;
// std::cout << " -- startY " << startY << " endX "<< endY<< std::endl ;
// std::cout << " -- startZ " << startZ << " endX "<< endZ<< std::endl ;
// std::cout << " boxLimite "<< boxLimite<<std::endl;
int idxNeighbors = 0;
// We test all cells around
for(int idxX = startX ; idxX <= endX ; ++idxX){
......@@ -1018,15 +1012,10 @@ public:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - workingCell.getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
// TODO : REMOVE NEXT COMMENTS
// std::cout << " Voisin numero "<< idxNeighbors
// << " indexinTab "<< (((xdiff+3) * 7) + (ydiff+3)) * 7 + zdiff + 3
// << " idxXousin " << idxCousin<< std::endl;
inNeighbors[ (((xdiff+3) * 7) + (ydiff+3)) * 7 + zdiff + 3] = cells[idxCousin];
++idxNeighbors;
}
}
}
......
Src/Containers/FTreeCoordinate.hpp
View file @ b86f1ffd
......@@ -342,7 +342,8 @@ public:
return idxNeig;
}
int getInteractionNeighbors(const int inLevel, MortonIndex inNeighbors[189], int inNeighborsPosition[189]) const{
int getInteractionNeighbors(const int inLevel, MortonIndex inNeighbors[/*189+26+1*/216], int inNeighborsPosition[/*189+26+1*/216],
const int neighSeparation = 1) const{
// Then take each child of the parent's neighbors if not in directNeighbors
// Father coordinate
const FTreeCoordinate parentCell(this->getX()>>1,this->getY()>>1,this->getZ()>>1);
......@@ -373,7 +374,7 @@ public:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - this->getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
inNeighborsPosition[idxNeighbors] = ((( (xdiff+3) * 7) + (ydiff+3))) * 7 + zdiff + 3;
inNeighbors[idxNeighbors++] = (mortonOther << 3) | idxCousin;
......@@ -387,7 +388,7 @@ public:
return idxNeighbors;
}
int getInteractionNeighbors(const int inLevel, MortonIndex inNeighbors[189]) const{
int getInteractionNeighbors(const int inLevel, MortonIndex inNeighbors[/*189+26+1*/216], const int neighSeparation = 1) const{
// Then take each child of the parent's neighbors if not in directNeighbors
// Father coordinate
const FTreeCoordinate parentCell(this->getX()>>1,this->getY()>>1,this->getZ()>>1);
......@@ -418,7 +419,7 @@ public:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - this->getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
inNeighbors[idxNeighbors++] = (mortonOther << 3) | idxCousin;
}
......
Src/Core/FFmmAlgorithm.hpp
View file @ b86f1ffd
......@@ -47,6 +47,7 @@ class FFmmAlgorithm : public FAbstractAlgorithm, public FAlgorithmTimers {
const int OctreeHeight; ///< The height of the given tree.
const int leafLevelSeperationCriteria;
public:
/** Class constructor
*
......@@ -56,8 +57,8 @@ public:
*
* \except An exception is thrown if one of the arguments is NULL.
*/
FFmmAlgorithm(OctreeClass* const inTree, KernelClass* const inKernels)
: tree(inTree) , kernels(inKernels), OctreeHeight(tree->getHeight()) {
FFmmAlgorithm(OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(inKernels), OctreeHeight(tree->getHeight()), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria) {
FAssertLF(tree, "tree cannot be null");
FAssertLF(kernels, "kernels cannot be null");
......@@ -190,13 +191,16 @@ protected:
const CellClass* neighbors[343];
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
// for each cells
do{
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
FLOG(computationCounter.tic());
if(counter) kernels->M2L( octreeIterator.getCurrentCell() , neighbors, counter, idxLevel);
FLOG(computationCounter.tac());
......
Src/Core/FFmmAlgorithmPeriodic.hpp
View file @ b86f1ffd
......@@ -51,6 +51,7 @@ class FFmmAlgorithmPeriodic : public FAbstractAlgorithm{
const int nbLevelsAboveRoot; //< The nb of level the user ask to go above the tree (>= -1)
const int offsetRealTree; //< nbLevelsAboveRoot GetFackLevel
const int leafLevelSeperationCriteria;
public:
/** The constructor need the octree and the kernels used for computation
......@@ -60,9 +61,9 @@ public:
* @param inUpperLevel this parameter defines the behavior of the periodicity refer to the main doc
*
*/
FFmmAlgorithmPeriodic(OctreeClass* const inTree, const int inUpperLevel = 0)
FFmmAlgorithmPeriodic(OctreeClass* const inTree, const int inUpperLevel = 0, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr), OctreeHeight(tree->getHeight()),
nbLevelsAboveRoot(inUpperLevel), offsetRealTree(inUpperLevel + 3) {
nbLevelsAboveRoot(inUpperLevel), offsetRealTree(inUpperLevel + 3), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria) {
FAssertLF(tree, "tree cannot be null");
FAssertLF(-1 <= inUpperLevel, "inUpperLevel cannot be < -1");
......@@ -254,9 +255,10 @@ protected:
for(int idxLevel = 1 ; idxLevel < OctreeHeight ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int fackLevel = idxLevel + offsetRealTree;
const int separationCriteria = (idxLevel != OctreeHeight-1 ? 1 : leafLevelSeperationCriteria);
// for each cells
do{
const int counter = tree->getPeriodicInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel, AllDirs);
const int counter = tree->getPeriodicInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel, AllDirs, separationCriteria);
FLOG(computationCounter.tic());
if(counter) kernels->M2L( octreeIterator.getCurrentCell() , neighbors, counter, fackLevel);
FLOG(computationCounter.tac());
......
Src/Core/FFmmAlgorithmSectionTask.hpp
View file @ b86f1ffd
......@@ -49,15 +49,16 @@ class FFmmAlgorithmSectionTask : public FAbstractAlgorithm{
const int OctreeHeight;
const int leafLevelSeperationCriteria;
public:
/** The constructor need the octree and the kernels used for computation
* @param inTree the octree to work on
* @param inKernels the kernels to call
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmSectionTask(OctreeClass* const inTree, KernelClass* const inKernels)
FFmmAlgorithmSectionTask(OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(0),
MaxThreads(omp_get_max_threads()), OctreeHeight(tree->getHeight())
MaxThreads(omp_get_max_threads()), OctreeHeight(tree->getHeight()), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria)
{
FAssertLF(tree, "tree cannot be null");
......@@ -214,9 +215,10 @@ protected:
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
// for each cells
do{
int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
if(counter){
#pragma omp task firstprivate(octreeIterator, neighbors, counter) shared(idxLevel)
{
......
Src/Core/FFmmAlgorithmTask.hpp
View file @ b86f1ffd
......@@ -49,15 +49,16 @@ class FFmmAlgorithmTask : public FAbstractAlgorithm, public FAlgorithmTimers {
const int OctreeHeight;
const int leafLevelSeperationCriteria;
public:
/** The constructor need the octree and the kernels used for computation
* @param inTree the octree to work on
* @param inKernels the kernels to call
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmTask(OctreeClass* const inTree, KernelClass* const inKernels)
FFmmAlgorithmTask(OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr),
MaxThreads(omp_get_max_threads()), OctreeHeight(tree->getHeight())
MaxThreads(omp_get_max_threads()), OctreeHeight(tree->getHeight()), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria)
{
FAssertLF(tree, "tree cannot be null");
......@@ -228,9 +229,10 @@ protected:
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
// for each cells
do{
int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
if(counter){
#pragma omp task firstprivate(octreeIterator, neighbors, counter) shared(idxLevel)
{
......
Src/Core/FFmmAlgorithmThread.hpp
View file @ b86f1ffd
......@@ -62,6 +62,8 @@ class FFmmAlgorithmThread : public FAbstractAlgorithm, public FAlgorithmTimers{
const bool staticSchedule;
const int leafLevelSeperationCriteria;
template <class NumType>
NumType getChunkSize(const NumType inSize) const {
if(staticSchedule){
......@@ -83,10 +85,10 @@ public:
* \except An exception is thrown if one of the arguments is NULL.
*/
FFmmAlgorithmThread(OctreeClass* const inTree, KernelClass* const inKernels,
const bool inStaticSchedule = true)
const bool inStaticSchedule = true, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr), iterArray(nullptr), leafsNumber(0),
MaxThreads(omp_get_max_threads()), OctreeHeight(tree->getHeight()),
staticSchedule(inStaticSchedule) {
staticSchedule(inStaticSchedule), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria) {
FAssertLF(tree, "tree cannot be null");
......@@ -278,6 +280,7 @@ protected:
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
int numberOfCells = 0;
// for each cells
do{
......@@ -297,7 +300,7 @@ protected:
#pragma omp for schedule(dynamic, chunkSize) nowait
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCell].getCurrentGlobalCoordinate(),idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCell].getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
if(counter) myThreadkernels->M2L( iterArray[idxCell].getCurrentCell() , neighbors, counter, idxLevel);
}
......
Src/Core/FFmmAlgorithmThreadProc.hpp
View file @ b86f1ffd
......@@ -81,6 +81,7 @@ class FFmmAlgorithmThreadProc : public FAbstractAlgorithm, public FAlgorithmTime
const int OctreeHeight; //<Height of the tree
const int leafLevelSeperationCriteria;
/** An interval is the morton index interval
* that a proc use (it holds data in this interval)
......@@ -134,10 +135,12 @@ public:
* @param inKernels the kernels to call
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmThreadProc(const FMpi::FComm& inComm, OctreeClass* const inTree, KernelClass* const inKernels)
FFmmAlgorithmThreadProc(const FMpi::FComm& inComm, OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr), comm(inComm), iterArray(nullptr),iterArrayComm(nullptr),numberOfLeafs(0),
MaxThreads(omp_get_max_threads()), nbProcess(inComm.processCount()), idProcess(inComm.processId()),
OctreeHeight(tree->getHeight()),intervals(new Interval[inComm.processCount()]),
OctreeHeight(tree->getHeight()),
leafLevelSeperationCriteria(inLeafLevelSeperationCriteria),
intervals(new Interval[inComm.processCount()]),
workingIntervalsPerLevel(new Interval[inComm.processCount() * tree->getHeight()])
{
FAssertLF(tree, "tree cannot be null");
......@@ -622,6 +625,9 @@ protected:
typename OctreeClass::Iterator avoidGotoLeftIterator(octreeIterator);
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -646,10 +652,10 @@ protected:
// Which cell potentialy needs other data and in the same time
// are potentialy needed by other
MortonIndex neighborsIndexes[189];
MortonIndex neighborsIndexes[/*189+26+1*/216];
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
// Find the M2L neigbors of a cell
const int counter = iterArrayLocal[idxCell].getCurrentGlobalCoordinate().getInteractionNeighbors(idxLevel, neighborsIndexes);
const int counter = iterArrayLocal[idxCell].getCurrentGlobalCoordinate().getInteractionNeighbors(idxLevel, neighborsIndexes, separationCriteria);
memset(alreadySent, false, sizeof(bool) * nbProcess);
bool needOther = false;
......@@ -778,6 +784,8 @@ protected:
// Now we can compute all the data
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -807,7 +815,7 @@ protected:
const int nbCellToCompute = FMath::Min(chunckSize, numberOfCells-idxCell);
for(int idxCellToCompute = idxCell ; idxCellToCompute < idxCell+nbCellToCompute ; ++idxCellToCompute){
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCellToCompute].getCurrentGlobalCoordinate(), idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCellToCompute].getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
if(counter) myThreadkernels->M2L( iterArray[idxCellToCompute].getCurrentCell() , neighbors, counter, idxLevel);
}
}
......@@ -843,6 +851,8 @@ protected:
// compute the second time
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -900,15 +910,15 @@ protected:
#pragma omp parallel
{
KernelClass * const myThreadkernels = kernels[omp_get_thread_num()];
MortonIndex neighborsIndex[189];
int neighborsPosition[189];
MortonIndex neighborsIndex[/*189+26+1*/216];
int neighborsPosition[/*189+26+1*/216];
const CellClass* neighbors[343];
#pragma omp for schedule(static) nowait
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
// compute indexes
memset(neighbors, 0, 343 * sizeof(CellClass*));
const int counterNeighbors = iterArray[idxCell].getCurrentGlobalCoordinate().getInteractionNeighbors(idxLevel, neighborsIndex, neighborsPosition);
const int counterNeighbors = iterArray[idxCell].getCurrentGlobalCoordinate().getInteractionNeighbors(idxLevel, neighborsIndex, neighborsPosition, separationCriteria);
int counter = 0;
// does we receive this index from someone?
......
Src/Core/FFmmAlgorithmThreadProcPeriodic.hpp
View file @ b86f1ffd
......@@ -83,6 +83,8 @@ class FFmmAlgorithmThreadProcPeriodic : public FAbstractAlgorithm {
const int OctreeHeight;
const int leafLevelSeperationCriteria;
public:
struct Interval{
MortonIndex leftIndex;
......@@ -139,12 +141,13 @@ public:
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmThreadProcPeriodic(const FMpi::FComm& inComm, OctreeClass* const inTree,
const int inUpperLevel = 2)
const int inUpperLevel = 2, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr), comm(inComm), nbLevelsAboveRoot(inUpperLevel), offsetRealTree(inUpperLevel + 3),
numberOfLeafs(0),
MaxThreads(omp_get_max_threads()), nbProcess(inComm.processCount()), idProcess(inComm.processId()),
OctreeHeight(tree->getHeight()),intervals(new Interval[inComm.processCount()]),
workingIntervalsPerLevel(new Interval[inComm.processCount() * tree->getHeight()]) {
workingIntervalsPerLevel(new Interval[inComm.processCount() * tree->getHeight()]),
leafLevelSeperationCriteria(inLeafLevelSeperationCriteria) {
FAssertLF(tree, "tree cannot be null");
FAssertLF(-1 <= inUpperLevel, "inUpperLevel cannot be < -1");
......@@ -752,6 +755,9 @@ protected:
typename OctreeClass::Iterator avoidGotoLeftIterator(octreeIterator);
// for each levels
for(int idxLevel = 1 ; idxLevel < OctreeHeight ; ++idxLevel ){
const int separationCriteria = (idxLevel != OctreeHeight-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -776,13 +782,13 @@ protected:
// Which cell potentialy needs other data and in the same time
// are potentialy needed by other
int neighborsPosition[189];
MortonIndex neighborsIndexes[189];
int neighborsPosition[/*189+26+1*/216];
MortonIndex neighborsIndexes[/*189+26+1*/216];
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
// Find the M2L neigbors of a cell
const int counter = getPeriodicInteractionNeighbors(iterArray[idxCell].getCurrentGlobalCoordinate(),
idxLevel,
neighborsIndexes, neighborsPosition, AllDirs);
neighborsIndexes, neighborsPosition, AllDirs, leafLevelSeperationCriteria);
memset(alreadySent, false, sizeof(bool) * nbProcess);
bool needOther = false;
......@@ -907,6 +913,9 @@ protected:
// for each levels
for(int idxLevel = 1 ; idxLevel < OctreeHeight ; ++idxLevel ){
const int fackLevel = idxLevel + offsetRealTree;
const int separationCriteria = (idxLevel != OctreeHeight-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -936,10 +945,9 @@ protected:
const int nbCellToCompute = FMath::Min(chunckSize, numberOfCells-idxCell);
for(int idxCellToCompute = idxCell ; idxCellToCompute < idxCell+nbCellToCompute ; ++idxCellToCompute){
const int counter = tree->
getPeriodicInteractionNeighbors(neighbors,
const int counter = tree->getPeriodicInteractionNeighbors(neighbors,
iterArray[idxCellToCompute].getCurrentGlobalCoordinate(),
idxLevel, AllDirs);
idxLevel, AllDirs, separationCriteria);
if(counter)
myThreadkernels->M2L( iterArray[idxCellToCompute].getCurrentCell() , neighbors, counter, fackLevel);
......@@ -973,6 +981,9 @@ protected:
// for each levels
for(int idxLevel = 1 ; idxLevel < OctreeHeight ; ++idxLevel ){
const int fackLevel = idxLevel + offsetRealTree;
const int separationCriteria = (fackLevel != OctreeHeight-1 ? 1 : leafLevelSeperationCriteria);
if(!procHasWorkAtLevel(idxLevel, idProcess)){
avoidGotoLeftIterator.moveDown();
octreeIterator = avoidGotoLeftIterator;
......@@ -1030,15 +1041,15 @@ protected:
#pragma omp parallel
{
KernelClass * const myThreadkernels = kernels[omp_get_thread_num()];
MortonIndex neighborsIndex[189];
int neighborsPosition[189];
MortonIndex neighborsIndex[/*189+26+1*/216];
int neighborsPosition[/*189+26+1*/216];
const CellClass* neighbors[343];
#pragma omp for schedule(static) nowait
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
// compute indexes
memset(neighbors, 0, 343 * sizeof(CellClass*));
const int counterNeighbors = getPeriodicInteractionNeighbors(iterArray[idxCell].getCurrentGlobalCoordinate(), idxLevel, neighborsIndex, neighborsPosition, AllDirs);
const int counterNeighbors = getPeriodicInteractionNeighbors(iterArray[idxCell].getCurrentGlobalCoordinate(), idxLevel, neighborsIndex, neighborsPosition, AllDirs, separationCriteria);
//const int counterNeighbors = iterArray[idxCell].getCurrentGlobalCoordinate().getInteractionNeighbors(idxLevel, neighborsIndex, neighborsPosition);
int counter = 0;
......@@ -1758,7 +1769,8 @@ protected:
}
int getPeriodicInteractionNeighbors(const FTreeCoordinate& workingCell,const int inLevel, MortonIndex inNeighbors[189], int inNeighborsPosition[189], const int inDirection) const{
int getPeriodicInteractionNeighbors(const FTreeCoordinate& workingCell,const int inLevel, MortonIndex inNeighbors[/*189+26+1*/216], int inNeighborsPosition[/*189+26+1*/216],
const int inDirection, const int neighSeparation) const{
// Then take each child of the parent's neighbors if not in directNeighbors
// Father coordinate
......@@ -1821,7 +1833,7 @@ protected:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - workingCell.getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
inNeighborsPosition[idxNeighbors] = (((xdiff+3) * 7) + (ydiff+3)) * 7 + zdiff + 3;
inNeighbors[idxNeighbors++] = (mortonOtherParent << 3) | idxCousin;
......@@ -1835,7 +1847,8 @@ protected:
return idxNeighbors;
}
int getInteractionNeighbors(const FTreeCoordinate& workingCell,const int inLevel, MortonIndex inNeighbors[189], int inNeighborsPosition[189]) const{
int getInteractionNeighbors(const FTreeCoordinate& workingCell,const int inLevel, MortonIndex inNeighbors[/*189+26+1*/216], int inNeighborsPosition[/*189+26+1*/216],
const int neighSeparation) const{
// Then take each child of the parent's neighbors if not in directNeighbors
// Father coordinate
......@@ -1860,7 +1873,7 @@ protected:
const int zdiff = ((otherParent.getZ()<<1) | (idxCousin&1)) - workingCell.getZ();
// Test if it is a direct neighbor
if(FMath::Abs(xdiff) > 1 || FMath::Abs(ydiff) > 1 || FMath::Abs(zdiff) > 1){
if(FMath::Abs(xdiff) > neighSeparation || FMath::Abs(ydiff) > neighSeparation || FMath::Abs(zdiff) > neighSeparation){
// add to neighbors
inNeighborsPosition[idxNeighbors] = ((( (xdiff+3) * 7) + (ydiff+3))) * 7 + zdiff + 3;
inNeighbors[idxNeighbors++] = (mortonOtherParent << 3) | idxCousin;
......
Src/Core/FFmmAlgorithmThreadTsm.hpp
View file @ b86f1ffd
......@@ -55,15 +55,17 @@ class FFmmAlgorithmThreadTsm : public FAbstractAlgorithm, public FAlgorithmTimer
const int OctreeHeight;
const int leafLevelSeperationCriteria;
public:
/** The constructor need the octree and the kernels used for computation
* @param inTree the octree to work on
* @param inKernels the kernels to call
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmThreadTsm(OctreeClass* const inTree, KernelClass* const inKernels)
FFmmAlgorithmThreadTsm(OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(nullptr), iterArray(nullptr),
MaxThreads(omp_get_max_threads()) , OctreeHeight(tree->getHeight()) {
MaxThreads(omp_get_max_threads()) , OctreeHeight(tree->getHeight()), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria) {
FAssertLF(tree, "tree cannot be null");
......@@ -248,6 +250,7 @@ protected:
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
int numberOfCells = 0;
// for each cells
......@@ -270,7 +273,7 @@ protected:
for(int idxCell = 0 ; idxCell < numberOfCells ; ++idxCell){
CellClass* const currentCell = iterArray[idxCell].getCurrentCell();
if(currentCell->hasTargetsChild()){
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCell].getCurrentGlobalCoordinate(),idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, iterArray[idxCell].getCurrentGlobalCoordinate(), idxLevel, separationCriteria);
if( counter ){
int counterWithSrc = 0;
for(int idxRealNeighbors = 0 ; idxRealNeighbors < 343 ; ++idxRealNeighbors ){
......
Src/Core/FFmmAlgorithmTsm.hpp
View file @ b86f1ffd
......@@ -46,6 +46,8 @@ class FFmmAlgorithmTsm : public FAbstractAlgorithm{
const int OctreeHeight;
const int leafLevelSeperationCriteria;
FLOG(FTic counterTime); //< In case of debug: to count the elapsed time
FLOG(FTic computationCounter); //< In case of debug: to count computation time
......@@ -55,8 +57,8 @@ public:
* @param inKernels the kernels to call
* An assert is launched if one of the arguments is null
*/
FFmmAlgorithmTsm(OctreeClass* const inTree, KernelClass* const inKernels)
: tree(inTree) , kernels(inKernels) , OctreeHeight(tree->getHeight()){
FFmmAlgorithmTsm(OctreeClass* const inTree, KernelClass* const inKernels, const int inLeafLevelSeperationCriteria = 1)
: tree(inTree) , kernels(inKernels) , OctreeHeight(tree->getHeight()), leafLevelSeperationCriteria(inLeafLevelSeperationCriteria){
FAssertLF(tree, "tree cannot be null");
FAssertLF(kernels, "kernels cannot be null");
......@@ -198,13 +200,14 @@ protected:
// for each levels
for(int idxLevel = FAbstractAlgorithm::upperWorkingLevel ; idxLevel < FAbstractAlgorithm::lowerWorkingLevel ; ++idxLevel ){
FLOG(FTic counterTimeLevel);
const int separationCriteria = (idxLevel != FAbstractAlgorithm::lowerWorkingLevel-1 ? 1 : leafLevelSeperationCriteria);
// for each cells
do{
FLOG(computationCounter.tic());
CellClass* const currentCell = octreeIterator.getCurrentCell();
if(currentCell->hasTargetsChild()){
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(),idxLevel);
const int counter = tree->getInteractionNeighbors(neighbors, octreeIterator.getCurrentGlobalCoordinate(),idxLevel, separationCriteria);
if( counter ){
int counterWithSrc = 0;
for(int idxRealNeighbors = 0 ; idxRealNeighbors < 343 ; ++idxRealNeighbors ){
......
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