Commit 8eb68b68 authored by COULAUD Olivier's avatar COULAUD Olivier

Add output file for Lagrange interpolation

Bug fixed in changeFormat and in stamp2Fma
parent 483333ad
......@@ -63,157 +63,197 @@
// Simply create particles and try the kernels
int main(int argc, char* argv[])
{
FHelpDescribeAndExit(argc, argv,
"Driver for Lagrange interpolation kernel (1/r kernel).",
FParameterDefinitions::InputFile, FParameterDefinitions::OctreeHeight,
FParameterDefinitions::OctreeSubHeight, FParameterDefinitions::InputFile,
FParameterDefinitions::NbThreads);
FHelpDescribeAndExit(argc, argv,
"Driver for Lagrange interpolation kernel (1/r kernel).",
FParameterDefinitions::InputFile, FParameterDefinitions::OctreeHeight,
FParameterDefinitions::OctreeSubHeight, FParameterDefinitions::InputFile,FParameterDefinitions::OutputFile,
FParameterDefinitions::NbThreads);
const std::string defaultFile(/*SCALFMMDataPath+*/"Data/unitCubeXYZQ100.bfma" );
const std::string filename = FParameters::getStr(argc,argv,FParameterDefinitions::InputFile.options, defaultFile.c_str());
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 unsigned int NbThreads = FParameters::getValue(argc, argv, FParameterDefinitions::NbThreads.options, 1);
const std::string defaultFile(/*SCALFMMDataPath+*/"Data/unitCubeXYZQ100.bfma" );
const std::string filename = FParameters::getStr(argc,argv,FParameterDefinitions::InputFile.options, defaultFile.c_str());
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 unsigned int NbThreads = FParameters::getValue(argc, argv, FParameterDefinitions::NbThreads.options, 1);
#ifdef _OPENMP
omp_set_num_threads(NbThreads);
std::cout << "\n>> Using " << omp_get_max_threads() << " threads.\n" << std::endl;
omp_set_num_threads(NbThreads);
std::cout << "\n>> Using " << omp_get_max_threads() << " threads.\n" << std::endl;
#else
std::cout << "\n>> Sequential version.\n" << std::endl;
std::cout << "\n>> Sequential version.\n" << std::endl;
#endif
//
std::cout << "Parameters "<< std::endl
<< " Octree Depth "<< TreeHeight <<std::endl
<< " SubOctree depth " << SubTreeHeight <<std::endl
<< " Input file name: " <<filename <<std::endl
<< " Thread number: " << NbThreads <<std::endl
<<std::endl;
//
// init timer
FTic time;
// open particle file
////////////////////////////////////////////////////////////////////
//
FFmaGenericLoader loader(filename);
//
////////////////////////////////////////////////////////////////////
// begin Lagrange kernel
// accuracy
const unsigned int ORDER = 7;
// typedefs
typedef FP2PParticleContainerIndexed<> ContainerClass;
typedef FSimpleLeaf< ContainerClass > LeafClass;
typedef FUnifCell<ORDER> CellClass;
typedef FOctree<CellClass,ContainerClass,LeafClass> OctreeClass;
//
typedef FInterpMatrixKernelR MatrixKernelClass;
const MatrixKernelClass MatrixKernel;
typedef FUnifKernel<CellClass,ContainerClass,MatrixKernelClass,ORDER> KernelClass;
//
//
std::cout << "Parameters "<< std::endl
<< " Octree Depth "<< TreeHeight <<std::endl
<< " SubOctree depth " << SubTreeHeight <<std::endl
<< " Input file name: " <<filename <<std::endl
<< " Thread number: " << NbThreads <<std::endl
<<std::endl;
//
// init timer
FTic time;
// open particle file
////////////////////////////////////////////////////////////////////
//
FFmaGenericLoader loader(filename);
//
////////////////////////////////////////////////////////////////////
// begin Lagrange kernel
// accuracy
const unsigned int ORDER = 7;
// typedefs
typedef FP2PParticleContainerIndexed<> ContainerClass;
typedef FSimpleLeaf< ContainerClass > LeafClass;
typedef FUnifCell<ORDER> CellClass;
typedef FOctree<CellClass,ContainerClass,LeafClass> OctreeClass;
//
typedef FInterpMatrixKernelR MatrixKernelClass;
const MatrixKernelClass MatrixKernel;
typedef FUnifKernel<CellClass,ContainerClass,MatrixKernelClass,ORDER> KernelClass;
//
#ifdef _OPENMP
typedef FFmmAlgorithmThread<OctreeClass,CellClass,ContainerClass,KernelClass,LeafClass> FmmClass;
typedef FFmmAlgorithmThread<OctreeClass,CellClass,ContainerClass,KernelClass,LeafClass> FmmClass;
#else
typedef FFmmAlgorithm<OctreeClass,CellClass,ContainerClass,KernelClass,LeafClass> FmmClass;
typedef FFmmAlgorithm<OctreeClass,CellClass,ContainerClass,KernelClass,LeafClass> FmmClass;
#endif
// init oct-tree
OctreeClass tree(TreeHeight, SubTreeHeight, loader.getBoxWidth(), loader.getCenterOfBox());
{ // -----------------------------------------------------
std::cout << "Creating & Inserting " << loader.getNumberOfParticles()
<< " particles ..." << std::endl;
std::cout << "\tHeight : " << TreeHeight << " \t sub-height : " << SubTreeHeight << std::endl;
time.tic();
//
FPoint position;
FReal physicalValue = 0.0;
//
for(int idxPart = 0 ; idxPart < loader.getNumberOfParticles() ; ++idxPart){
//
// Read particle per particle from file
loader.fillParticle(&position,&physicalValue);
//
// put particle in octree
tree.insert(position, idxPart, physicalValue);
}
time.tac();
std::cout << "Done " << "(@Creating and Inserting Particles = "
<< time.elapsed() << " s) ." << std::endl;
} // -----------------------------------------------------
{ // -----------------------------------------------------
std::cout << "\nLagrange FMM (ORDER="<< ORDER << ") ... " << std::endl;
time.tic();
//
KernelClass kernels(TreeHeight, loader.getBoxWidth(), loader.getCenterOfBox(),&MatrixKernel);
//
FmmClass algo(&tree, &kernels);
//
algo.execute(); // Here the call of the FMM algorithm
//
time.tac();
std::cout << "Timers Far Field \n"
<< "P2M " << algo.getTime(FAlgorithmTimers::P2MTimer) << " seconds\n"
<< "M2M " << algo.getTime(FAlgorithmTimers::M2MTimer) << " seconds\n"
<< "M2L " << algo.getTime(FAlgorithmTimers::M2LTimer) << " seconds\n"
<< "L2L " << algo.getTime(FAlgorithmTimers::L2LTimer) << " seconds\n"
<< "P2P and L2P " << algo.getTime(FAlgorithmTimers::NearTimer) << " seconds\n"
<< std::endl;
std::cout << "Done " << "(@Algorithm = " << time.elapsed() << " s) ." << std::endl;
}
// -----------------------------------------------------
//
// Some output
//
//
{ // -----------------------------------------------------
long int N1=0, N2= loader.getNumberOfParticles()/2, N3= loader.getNumberOfParticles() -1; ;
FReal energy =0.0 ;
//
// Loop over all leaves
//
std::cout <<std::endl<<" &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& "<<std::endl;
std::cout << std::scientific;
std::cout.precision(10) ;
tree.forEachLeaf([&](LeafClass* leaf){
const FReal*const posX = leaf->getTargets()->getPositions()[0];
const FReal*const posY = leaf->getTargets()->getPositions()[1];
const FReal*const posZ = leaf->getTargets()->getPositions()[2];
const FReal*const potentials = leaf->getTargets()->getPotentials();
const FReal*const forcesX = leaf->getTargets()->getForcesX();
const FReal*const forcesY = leaf->getTargets()->getForcesY();
const FReal*const forcesZ = leaf->getTargets()->getForcesZ();
const int nbParticlesInLeaf = leaf->getTargets()->getNbParticles();
const FReal*const physicalValues = leaf->getTargets()->getPhysicalValues();
const FVector<int>& indexes = leaf->getTargets()->getIndexes();
for(int idxPart = 0 ; idxPart < nbParticlesInLeaf ; ++idxPart){
const int indexPartOrig = indexes[idxPart];
if ((indexPartOrig == N1) || (indexPartOrig == N2) || (indexPartOrig == N3) ) {
std::cout << "Index "<< indexPartOrig <<" potential " << potentials[idxPart]
<< " Pos "<<posX[idxPart]<<" "<<posY[idxPart]<<" "<<posZ[idxPart]
<< " Forces: " << forcesX[idxPart] << " " << forcesY[idxPart] << " "<< forcesZ[idxPart] <<std::endl;
}
energy += potentials[idxPart]*physicalValues[idxPart] ;
}
});
std::cout <<std::endl<<"Energy: "<< energy<<std::endl;
std::cout <<std::endl<<" &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& "<<std::endl<<std::endl;
}
// -----------------------------------------------------
return 0;
// init oct-tree
OctreeClass tree(TreeHeight, SubTreeHeight, loader.getBoxWidth(), loader.getCenterOfBox());
{ // -----------------------------------------------------
std::cout << "Creating & Inserting " << loader.getNumberOfParticles()
<< " particles ..." << std::endl;
std::cout << "\tHeight : " << TreeHeight << " \t sub-height : " << SubTreeHeight << std::endl;
time.tic();
//
FPoint position;
FReal physicalValue = 0.0;
//
for(int idxPart = 0 ; idxPart < loader.getNumberOfParticles() ; ++idxPart){
//
// Read particle per particle from file
loader.fillParticle(&position,&physicalValue);
//
// put particle in octree
tree.insert(position, idxPart, physicalValue);
}
time.tac();
std::cout << "Done " << "(@Creating and Inserting Particles = "
<< time.elapsed() << " s) ." << std::endl;
} // -----------------------------------------------------
{ // -----------------------------------------------------
std::cout << "\nLagrange FMM (ORDER="<< ORDER << ") ... " << std::endl;
time.tic();
//
KernelClass *kernels = new KernelClass(TreeHeight, loader.getBoxWidth(), loader.getCenterOfBox(),&MatrixKernel);
//
FmmClass algo(&tree, kernels);
//
algo.execute(); // Here the call of the FMM algorithm
//
time.tac();
std::cout << "Timers Far Field \n"
<< "P2M " << algo.getTime(FAlgorithmTimers::P2MTimer) << " seconds\n"
<< "M2M " << algo.getTime(FAlgorithmTimers::M2MTimer) << " seconds\n"
<< "M2L " << algo.getTime(FAlgorithmTimers::M2LTimer) << " seconds\n"
<< "L2L " << algo.getTime(FAlgorithmTimers::L2LTimer) << " seconds\n"
<< "P2P and L2P " << algo.getTime(FAlgorithmTimers::NearTimer) << " seconds\n"
<< std::endl;
std::cout << "Done " << "(@Algorithm = " << time.elapsed() << " s) ." << std::endl;
}
// -----------------------------------------------------
//
// Some output
//
//
{ // -----------------------------------------------------
long int N1=0, N2= loader.getNumberOfParticles()/2, N3= loader.getNumberOfParticles() -1; ;
FReal energy =0.0 ;
//
// Loop over all leaves
//
std::cout <<std::endl<<" &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& "<<std::endl;
std::cout << std::scientific;
std::cout.precision(10) ;
tree.forEachLeaf([&](LeafClass* leaf){
const FReal*const posX = leaf->getTargets()->getPositions()[0];
const FReal*const posY = leaf->getTargets()->getPositions()[1];
const FReal*const posZ = leaf->getTargets()->getPositions()[2];
const FReal*const potentials = leaf->getTargets()->getPotentials();
const FReal*const forcesX = leaf->getTargets()->getForcesX();
const FReal*const forcesY = leaf->getTargets()->getForcesY();
const FReal*const forcesZ = leaf->getTargets()->getForcesZ();
const int nbParticlesInLeaf = leaf->getTargets()->getNbParticles();
const FReal*const physicalValues = leaf->getTargets()->getPhysicalValues();
const FVector<int>& indexes = leaf->getTargets()->getIndexes();
for(int idxPart = 0 ; idxPart < nbParticlesInLeaf ; ++idxPart){
const int indexPartOrig = indexes[idxPart];
if ((indexPartOrig == N1) || (indexPartOrig == N2) || (indexPartOrig == N3) ) {
std::cout << "Index "<< indexPartOrig <<" potential " << potentials[idxPart]
<< " Pos "<<posX[idxPart]<<" "<<posY[idxPart]<<" "<<posZ[idxPart]
<< " Forces: " << forcesX[idxPart] << " " << forcesY[idxPart] << " "<< forcesZ[idxPart] <<std::endl;
}
energy += potentials[idxPart]*physicalValues[idxPart] ;
}
});
std::cout <<std::endl<<"Energy: "<< energy<<std::endl;
std::cout <<std::endl<<" &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& "<<std::endl<<std::endl;
}
// -----------------------------------------------------
if(FParameters::existParameter(argc, argv, FParameterDefinitions::OutputFile.options)){
std::string name(FParameters::getStr(argc,argv,FParameterDefinitions::OutputFile.options, "output.fma"));
FFmaGenericWriter writer(name) ;
//
int NbPoints = loader.getNumberOfParticles();
FReal * particles ;
particles = new FReal[8*NbPoints] ;
memset(particles,0,8*NbPoints*sizeof(FReal));
int j = 0 ;
tree.forEachLeaf([&](LeafClass* leaf){
//
// Input
const FReal*const posX = leaf->getTargets()->getPositions()[0];
const FReal*const posY = leaf->getTargets()->getPositions()[1];
const FReal*const posZ = leaf->getTargets()->getPositions()[2];
const FReal*const physicalValues = leaf->getTargets()->getPhysicalValues();
const FVector<int>& indexes = leaf->getTargets()->getIndexes();
//
// Computed data
const FReal*const potentials = leaf->getTargets()->getPotentials();
const FReal*const forcesX = leaf->getTargets()->getForcesX();
const FReal*const forcesY = leaf->getTargets()->getForcesY();
const FReal*const forcesZ = leaf->getTargets()->getForcesZ();
//
const int nbParticlesInLeaf = leaf->getTargets()->getNbParticles();
for(int idxPart = 0 ; idxPart < nbParticlesInLeaf ; ++idxPart){
j = 8*indexes[idxPart];
particles[j] = posX[idxPart] ;
particles[j+1] = posY[idxPart] ;
particles[j+2] = posZ[idxPart] ;
particles[j+3] = physicalValues[idxPart] ;
particles[j+4] = potentials[idxPart] ;
particles[j+5] = forcesX[idxPart] ;
particles[j+6] = forcesY[idxPart] ;
particles[j+7] = forcesZ[idxPart] ;
}
});
writer.writeHeader( loader.getCenterOfBox(), loader.getBoxWidth() , NbPoints, sizeof(FReal), 8) ;
writer.writeArrayOfReal(particles, 8 , NbPoints);
}
return 0;
}
......@@ -97,7 +97,7 @@ int main(int argc, char ** argv){
//
if(FParameters::existParameter(argc, argv, FParameterDefinitions::OutputVisuFile.options)){
std::string outfilename(FParameters::getStr(argc,argv,FParameterDefinitions::OutputFile.options, "output.vtp"));
driverExportData(outfilename, particles , NbPoints);
driverExportData(outfilename, particles , NbPoints,loader->getNbRecordPerline() );
}
//
delete particles ;
......
......@@ -55,7 +55,7 @@ void genDistusage() {
<< " -help to see the parameters " << std::endl
<< " Input: only one option is allowed" << std::endl
<< " -fin name: file name to convert (with extension .fma (ascii) or bfma (binary) " <<std::endl
<< " -fdlpoly name: file name to convert with extension (.bin if binary file) " <<<<std::endl;
<< " -fdlpoly name: file name to convert with extension (.bin if binary file) " <<std::endl;
}
int main(int argc, char ** argv){
......
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