int main(int argc, char** argv) {
/* SGPP::base::OCLOperationConfiguration parameters;
parameters.readFromFile("StreamingOCL.cfg");
std::cout << "internal precision: " << parameters.get("INTERNAL_PRECISION")
<< std::endl;*/
// std::string fileName = "friedman2_90000.arff";
// std::string fileName = "debugging.arff";
std::string fileName = "friedman_4d.arff";
// std::string fileName = "friedman_10d.arff";
// std::string fileName = "DR5_train.arff";
// std::string fileName = "debugging_small.arff";
uint32_t level = 5;
SGPP::base::AdpativityConfiguration adaptConfig;
adaptConfig.maxLevelType_ = false;
adaptConfig.noPoints_ = 80;
adaptConfig.numRefinements_ = 0;
adaptConfig.percent_ = 200.0;
adaptConfig.threshold_ = 0.0;
SGPP::base::OCLOperationConfiguration parameters("singleDevice.cfg");
SGPP::datadriven::OperationMultipleEvalConfiguration configuration(
SGPP::datadriven::OperationMultipleEvalType::STREAMING,
SGPP::datadriven::OperationMultipleEvalSubType::OCLMASKMP, parameters);
SGPP::datadriven::ARFFTools arffTools;
SGPP::datadriven::Dataset dataset = arffTools.readARFF(fileName);
SGPP::base::DataMatrix& trainingData = dataset.getData();
size_t dim = dataset.getDimension();
// SGPP::base::Grid* grid = SGPP::base::Grid::createLinearGrid(dim);
bool modLinear = true;
SGPP::base::Grid* grid = nullptr;
if (modLinear) {
grid = SGPP::base::Grid::createModLinearGrid(dim);
} else {
grid = SGPP::base::Grid::createLinearGrid(dim);
}
SGPP::base::GridStorage* gridStorage = grid->getStorage();
std::cout << "dimensionality: " << gridStorage->dim() << std::endl;
SGPP::base::GridGenerator* gridGen = grid->createGridGenerator();
gridGen->regular(level);
std::cout << "number of grid points: " << gridStorage->size() << std::endl;
std::cout << "number of data points: " << dataset.getNumberInstances() << std::endl;
SGPP::base::DataVector alpha(gridStorage->size());
for (size_t i = 0; i < alpha.getSize(); i++) {
// alpha[i] = dist(mt);
alpha[i] = static_cast<double>(i) + 1.0;
}
std::cout << "creating operation with unrefined grid" << std::endl;
SGPP::base::OperationMultipleEval* eval =
SGPP::op_factory::createOperationMultipleEval(*grid, trainingData, configuration);
doAllRefinements(adaptConfig, *grid, *gridGen, alpha);
std::cout << "number of grid points after refinement: " << gridStorage->size() << std::endl;
std::cout << "grid set up" << std::endl;
SGPP::base::DataVector dataSizeVectorResult(dataset.getNumberInstances());
dataSizeVectorResult.setAll(0);
std::cout << "preparing operation for refined grid" << std::endl;
eval->prepare();
std::cout << "calculating result" << std::endl;
for (size_t i = 0; i < 1; i++) {
std::cout << "repeated mult: " << i << std::endl;
eval->mult(alpha, dataSizeVectorResult);
}
std::cout << "duration: " << eval->getDuration() << std::endl;
// SGPP::base::DataVector alpha2(gridStorage->size());
// alpha2.setAll(0.0);
//
// eval->multTranspose(dataSizeVectorResult, alpha2);
std::cout << "calculating comparison values..." << std::endl;
SGPP::base::OperationMultipleEval* evalCompare =
SGPP::op_factory::createOperationMultipleEval(*grid, trainingData);
SGPP::base::DataVector dataSizeVectorResultCompare(dataset.getNumberInstances());
dataSizeVectorResultCompare.setAll(0.0);
evalCompare->mult(alpha, dataSizeVectorResultCompare);
double mse = 0.0;
for (size_t i = 0; i < dataSizeVectorResultCompare.getSize(); i++) {
mse += (dataSizeVectorResult[i] - dataSizeVectorResultCompare[i]) *
(dataSizeVectorResult[i] - dataSizeVectorResultCompare[i]);
}
mse = mse / static_cast<double>(dataSizeVectorResultCompare.getSize());
std::cout << "mse: " << mse << std::endl;
}
SCSimulation_normal(
std::string& _nastin_dat,
std::string& _solidz_dat,
std::string& _run_exec,
std::string& _output_data,
std::string& _gather_data_exec_sc,
std::string& _get_output_sc,
std::string& _postproc_stat_exec_sc,
std::string& _output_file_sc,
std::string& _coeff_sc,
std::string& _postproc_stat_sc,
std::string& _insert_nastin_exec,
std::string& _insert_solidz_exec,
std::string& _gather_alya_output,
const unsigned int& _ncoeff,
const unsigned int& _prob_dim,
const unsigned int& _sg_level,
const double& _rho_f_p1,
const double& _rho_f_p2,
const double& _nu_f_p1,
const double& _nu_f_p2,
const double& _rho_s_p1,
const double& _rho_s_p2)
{
i_ncoeff = _ncoeff;
i_dim = _prob_dim;
i_sg_level = _sg_level;
nastin_dat = _nastin_dat;
solidz_dat = _solidz_dat;
run_exec = _run_exec;
output_data = _output_data;
gather_data_exec_sc = _gather_data_exec_sc;
get_output_sc = _get_output_sc;
postproc_stat_exec_sc = _postproc_stat_exec_sc;
output_file_sc = _output_file_sc;
coeff_sc = _coeff_sc;
postproc_stat_sc = _postproc_stat_sc;
insert_nastin_exec = _insert_nastin_exec;
insert_solidz_exec = _insert_solidz_exec;
gather_alya_output = _gather_alya_output;
rho_f_p1 = _rho_f_p1;
rho_f_p2 = _rho_f_p2;
nu_f_p1 = _nu_f_p1;
nu_f_p2 = _nu_f_p2;
rho_s_p1 = _rho_s_p1;
rho_s_p2 = _rho_s_p2;
multi_ncoeff = compute_no_coeff();
for(int i = 0 ; i < i_dim ; ++i)
{
l_limits.push_back(-3.0);
r_limits.push_back(3.0);
}
grid = SGPP::base::Grid::createLinearGrid(_prob_dim);
grid_storage = grid->getStorage();
grid_gen = grid->createGridGenerator();
grid_gen->regular(_sg_level);
quad = SGPP::op_factory::createOperationQuadrature(*grid);
grid_storage_size = grid_storage->size();
}