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ScalFMM
Commit bb6d26c1 authored by Martin Khannouz's avatar Martin Khannouz Committed by Berenger Bramas
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Change test programm's so you can give the total amount of particles. 

Before you'd have to split the total amount of particles between the
number of node ...
parent 3d69eea7
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Showing with 56 additions and 19 deletions
Tests/GroupTree/testBlockedImplicitAlgorithm.cpp
View file @ bb6d26c1
......@@ -74,6 +74,7 @@ using namespace std;
void timeAverage(int mpi_rank, int nproc, double elapsedTime);
void sortParticle(FPoint<FReal> * allParticlesToSort, int treeHeight, int groupSize, vector<vector<int>> & sizeForEachGroup, vector<MortonIndex> & distributedMortonIndex, LoaderClass& loader, int nproc);
void createNodeRepartition(std::vector<MortonIndex> distributedMortonIndex, std::vector<std::vector<std::vector<MortonIndex>>>& nodeRepartition, int nproc, int treeHeight);
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total);
int main(int argc, char* argv[]){
const FParameterNames LocalOptionBlocSize {
......@@ -107,18 +108,23 @@ int main(int argc, char* argv[]){
const FSize NbParticles = loader.getNumberOfParticles();
#endif
FPoint<FReal> * allParticlesToSort = new FPoint<FReal>[NbParticles*mpiComm.global().processCount()];
FPoint<FReal> * allParticlesToSort = new FPoint<FReal>[NbParticles];
//Fill particles
#ifndef LOAD_FILE
for(int i = 0; i < mpiComm.global().processCount(); ++i){
LoaderClass loader(NbParticles, 1.0, FPoint<FReal>(0,0,0), i);
FAssertLF(loader.isOpen());
for(FSize idxPart = 0 ; idxPart < NbParticles ; ++idxPart){
loader.fillParticle(&allParticlesToSort[(NbParticles*i) + idxPart]);//Same with file or not
{
FSize idxPart = 0;
for(int i = 0; i < mpiComm.global().processCount(); ++i){
FSize NbParticlesPerNode = getNbParticlesPerNode(nproc, i, NbParticles);
LoaderClass loader(NbParticlesPerNode, 1.0, FPoint<FReal>(0,0,0), i);
FAssertLF(loader.isOpen());
for(FSize j= 0 ; j < NbParticlesPerNode ; ++j){
loader.fillParticle(&allParticlesToSort[idxPart]);//Same with file or not
++idxPart;
}
}
}
LoaderClass loader(NbParticles*mpiComm.global().processCount(), 1.0, FPoint<FReal>(0,0,0));
LoaderClass loader(NbParticles, 1.0, FPoint<FReal>(0,0,0));
#else
for(FSize idxPart = 0 ; idxPart < loader.getNumberOfParticles() ; ++idxPart){
loader.fillParticle(&allParticlesToSort[idxPart]);//Same with file or not
......@@ -379,3 +385,9 @@ void createNodeRepartition(std::vector<MortonIndex> distributedMortonIndex, std:
}
}
}
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total){
if(mpi_rank < (total%mpi_count))
return ((total - (total%mpi_count))/mpi_count)+1;
return ((total - (total%mpi_count))/mpi_count);
}
Tests/GroupTree/testBlockedImplicitChebyshev.cpp
View file @ bb6d26c1
......@@ -65,9 +65,11 @@ using namespace std;
#else
typedef FFmaGenericLoader<FReal> LoaderClass;
#endif
void timeAverage(int mpi_rank, int nproc, double elapsedTime);
void sortParticle(FPoint<FReal> * allParticlesToSort, int treeHeight, int groupSize, vector<vector<int>> & sizeForEachGroup, vector<MortonIndex> & distributedMortonIndex, LoaderClass& loader, int nproc);
void createNodeRepartition(std::vector<MortonIndex> distributedMortonIndex, std::vector<std::vector<std::vector<MortonIndex>>>& nodeRepartition, int nproc, int treeHeight);
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total);
int main(int argc, char* argv[]){
const FParameterNames LocalOptionBlocSize {
......@@ -101,18 +103,23 @@ int main(int argc, char* argv[]){
const FSize NbParticles = loader.getNumberOfParticles();
#endif
FPoint<FReal> * allParticlesToSort = new FPoint<FReal>[NbParticles*mpiComm.global().processCount()];
FPoint<FReal> * allParticlesToSort = new FPoint<FReal>[NbParticles];
//Fill particles
#ifndef LOAD_FILE
for(int i = 0; i < mpiComm.global().processCount(); ++i){
LoaderClass loader(NbParticles, 1.0, FPoint<FReal>(0,0,0), i);
FAssertLF(loader.isOpen());
for(FSize idxPart = 0 ; idxPart < NbParticles ; ++idxPart){
loader.fillParticle(&allParticlesToSort[(NbParticles*i) + idxPart]);//Same with file or not
{
FSize idxPart = 0;
for(int i = 0; i < mpiComm.global().processCount(); ++i){
FSize NbParticlesPerNode = getNbParticlesPerNode(nproc, i, NbParticles);
LoaderClass loader(NbParticlesPerNode, 1.0, FPoint<FReal>(0,0,0), i);
FAssertLF(loader.isOpen());
for(FSize j= 0 ; j < NbParticlesPerNode ; ++j){
loader.fillParticle(&allParticlesToSort[idxPart]);//Same with file or not
++idxPart;
}
}
}
LoaderClass loader(NbParticles*mpiComm.global().processCount(), 1.0, FPoint<FReal>(0,0,0));
LoaderClass loader(NbParticles, 1.0, FPoint<FReal>(0,0,0));
#else
for(FSize idxPart = 0 ; idxPart < loader.getNumberOfParticles() ; ++idxPart){
loader.fillParticle(&allParticlesToSort[idxPart]);//Same with file or not
......@@ -414,3 +421,9 @@ void createNodeRepartition(std::vector<MortonIndex> distributedMortonIndex, std:
}
}
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total){
if(mpi_rank < (total%mpi_count))
return ((total - (total%mpi_count))/mpi_count)+1;
return ((total - (total%mpi_count))/mpi_count);
}
Tests/GroupTree/testBlockedMpiAlgorithm.cpp
View file @ bb6d26c1
......@@ -47,6 +47,7 @@
#include <fstream>
void timeAverage(int mpi_rank, int nproc, double elapsedTime);
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total);
int main(int argc, char* argv[]){
const FParameterNames LocalOptionBlocSize {
......@@ -75,9 +76,9 @@ int main(int argc, char* argv[]){
FMpi mpiComm(argc, argv);
// Get params
const int NbLevels = FParameters::getValue(argc,argv,FParameterDefinitions::OctreeHeight.options, 5);
const FSize NbParticles = FParameters::getValue(argc,argv,FParameterDefinitions::NbParticles.options, FSize(20));
const int groupSize = FParameters::getValue(argc,argv,LocalOptionBlocSize.options, 8);
const FSize totalNbParticles = (NbParticles*mpiComm.global().processCount());
const FSize totalNbParticles = FParameters::getValue(argc,argv,FParameterDefinitions::NbParticles.options, FSize(20));
const FSize NbParticles = getNbParticlesPerNode(mpiComm.global().processCount(), mpiComm.global().processId(), totalNbParticles);
// Load the particles
FRandomLoader<FReal> loader(NbParticles, 1.0, FPoint<FReal>(0,0,0), mpiComm.global().processId());
FAssertLF(loader.isOpen());
......@@ -178,7 +179,7 @@ int main(int argc, char* argv[]){
// Usual octree
OctreeClass tree(NbLevels, 2, loader.getBoxWidth(), loader.getCenterOfBox());
for(int idxProc = 0 ; idxProc < mpiComm.global().processCount() ; ++idxProc){
FRandomLoader<FReal> loaderAll(NbParticles, 1.0, FPoint<FReal>(0,0,0), idxProc);
FRandomLoader<FReal> loaderAll(getNbParticlesPerNode(mpiComm.global().processCount(), idxProc, totalNbParticles), 1.0, FPoint<FReal>(0,0,0), idxProc);
for(FSize idxPart = 0 ; idxPart < loaderAll.getNumberOfParticles() ; ++idxPart){
FPoint<FReal> pos;
loaderAll.fillParticle(&pos);
......@@ -230,3 +231,8 @@ void timeAverage(int mpi_rank, int nproc, double elapsedTime)
}
MPI_Barrier(MPI_COMM_WORLD);
}
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total){
if(mpi_rank < (total%mpi_count))
return ((total - (total%mpi_count))/mpi_count)+1;
return ((total - (total%mpi_count))/mpi_count);
}
Tests/GroupTree/testBlockedMpiChebyshev.cpp
View file @ bb6d26c1
......@@ -50,6 +50,7 @@
#include <memory>
void timeAverage(int mpi_rank, int nproc, double elapsedTime);
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total);
int main(int argc, char* argv[]){
const FParameterNames LocalOptionBlocSize { {"-bs"}, "The size of the block of the blocked tree"};
......@@ -85,8 +86,8 @@ int main(int argc, char* argv[]){
const unsigned int TreeHeight = FParameters::getValue(argc, argv, FParameterDefinitions::OctreeHeight.options, 5);
const unsigned int SubTreeHeight = FParameters::getValue(argc, argv, FParameterDefinitions::OctreeSubHeight.options, 2);
const FSize NbParticles = FParameters::getValue(argc,argv,FParameterDefinitions::NbParticles.options, FSize(20));
const FSize totalNbParticles = (NbParticles*mpiComm.global().processCount());
const FSize totalNbParticles = FParameters::getValue(argc,argv,FParameterDefinitions::NbParticles.options, FSize(20));
const FSize NbParticles = getNbParticlesPerNode(mpiComm.global().processCount(), mpiComm.global().processId(), totalNbParticles);
// init particles position and physical value
struct TestParticle{
......@@ -311,3 +312,8 @@ void timeAverage(int mpi_rank, int nproc, double elapsedTime)
}
MPI_Barrier(MPI_COMM_WORLD);
}
FSize getNbParticlesPerNode(FSize mpi_count, FSize mpi_rank, FSize total){
if(mpi_rank < (total%mpi_count))
return ((total - (total%mpi_count))/mpi_count)+1;
return ((total - (total%mpi_count))/mpi_count);
}
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