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SimController.cpp
560 lines (464 loc) · 21.5 KB
/
SimController.cpp
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/** @addtogroup coreSimcontroller
*
* @{
*/
#include <Core/ModelicaDefine.h>
#include <Core/Modelica.h>
#ifdef USE_REDUCE_DAE
#include <Core/ReduceDAE/IReduceDAE.h>
#include <core/ReduceDAE/ReduceDAESettings.h>
#include <core/ReduceDAE/Ranking.h>
#include <core/ReduceDAE/Reduction.h>
#include <core/ReduceDAE/com/ModelicaCompiler.h>
#endif
#include <Core/SimController/ISimController.h>
#include <Core/SimController/SimController.h>
#include <Core/SimController/Configuration.h>
#include <Core/SimController/SimObjects.h>
#if defined(OMC_BUILD) || defined(SIMSTER_BUILD)
#include "LibrariesConfig.h"
#endif
SimController::SimController(PATH library_path, PATH modelicasystem_path,bool startZeroMQ)
: SimControllerPolicy(library_path, modelicasystem_path, library_path)
, _initialized(false)
,_startZeroMQ(startZeroMQ)
{
_config = shared_ptr<Configuration>(new Configuration(_library_path, _config_path, modelicasystem_path));
_sim_objects = shared_ptr<ISimObjects>(new SimObjects(_library_path,modelicasystem_path,_config->getGlobalSettings().get()));
#if defined(USE_ZEROMQ)
if(startZeroMQ)
{
_communicator = shared_ptr < Communicator>(new Communicator());
}
#endif //USE_ZEROMQ
#ifdef RUNTIME_PROFILING
measuredFunctionStartValues = NULL;
measuredFunctionEndValues = NULL;
if(MeasureTime::getInstance() != NULL)
{
measureTimeFunctionsArray = new std::vector<MeasureTimeData*>(2, NULL); //0 initialize //1 solveInitialSystem
(*measureTimeFunctionsArray)[0] = new MeasureTimeData("initialize");
(*measureTimeFunctionsArray)[1] = new MeasureTimeData("solveInitialSystem");
measuredFunctionStartValues = MeasureTime::getZeroValues();
measuredFunctionEndValues = MeasureTime::getZeroValues();
}
else
{
measureTimeFunctionsArray = new std::vector<MeasureTimeData*>();
}
#endif
}
SimController::~SimController()
{
#ifdef RUNTIME_PROFILING
if(measuredFunctionStartValues)
delete measuredFunctionStartValues;
if(measuredFunctionEndValues)
delete measuredFunctionEndValues;
#endif
}
weak_ptr<IMixedSystem> SimController::LoadSystem(string modelLib,string modelKey)
{
//if the model is already loaded
std::map<string,shared_ptr<IMixedSystem> >::iterator iter = _systems.find(modelKey);
if(iter != _systems.end())
{
_sim_objects->eraseSimData(modelKey);
_sim_objects->eraseSimVars(modelKey);
//destroy system
_systems.erase(iter);
}
//create system
shared_ptr<IMixedSystem> system = createSystem(modelLib, modelKey, _config->getGlobalSettings().get(), _sim_objects);
_systems[modelKey] = system;
return system;
}
weak_ptr<IMixedSystem> SimController::LoadModelicaSystem(PATH modelica_path,string modelKey)
{
if(_use_modelica_compiler)
{
// if the modell is already loaded
std::map<string,shared_ptr<IMixedSystem> >::iterator iter = _systems.find(modelKey);
if(iter != _systems.end())
{
_sim_objects->eraseSimData(modelKey);
_sim_objects->eraseSimVars(modelKey);
// destroy system
_systems.erase(iter);
}
shared_ptr<IMixedSystem> system = createModelicaSystem(modelica_path, modelKey, _config->getGlobalSettings().get(),_sim_objects);
_systems[modelKey] = system;
return system;
}
else
throw ModelicaSimulationError(SIMMANAGER,"No Modelica Compiler configured");
}
shared_ptr<ISimObjects> SimController::getSimObjects()
{
return _sim_objects;
}
shared_ptr<IMixedSystem> SimController::getSystem(string modelname)
{
std::map<string,shared_ptr<IMixedSystem> >::iterator iter = _systems.find(modelname);
if(iter!=_systems.end())
{
return iter->second;
}
else
{
string error = string("Simulation data was not found for model: ") + modelname;
throw ModelicaSimulationError(SIMMANAGER,error);
}
}
void SimController::runReducedSimulation()
{
_simMgr->runSimulation();
}
void SimController::Start(SimSettings simsettings, string modelKey)
{
shared_ptr<IMixedSystem> mixedsystem;
shared_ptr<IGlobalSettings> global_settings;
try
{
#ifdef RUNTIME_PROFILING
MEASURETIME_REGION_DEFINE(simControllerInitializeHandler, "SimControllerInitialize");
MEASURETIME_REGION_DEFINE(simControllerSolveInitialSystemHandler, "SimControllerSolveInitialSystem");
if (MeasureTime::getInstance() != NULL)
{
MEASURETIME_START(measuredFunctionStartValues, simControllerInitializeHandler, "CVodeWriteOutput");
}
#endif
mixedsystem = getSystem(modelKey);
global_settings = _config->getGlobalSettings();
global_settings->setStartTime(simsettings.start_time);
global_settings->setEndTime(simsettings.end_time);
global_settings->sethOutput(simsettings.step_size);
global_settings->setResultsFileName(simsettings.outputfile_name);
global_settings->setSelectedLinSolver(simsettings.linear_solver_name);
global_settings->setSelectedNonLinSolver(simsettings.nonlinear_solver_name);
global_settings->setSelectedSolver(simsettings.solver_name);
global_settings->setLogSettings(simsettings.logSettings);
global_settings->setAlarmTime(simsettings.timeOut);
global_settings->setOutputPointType(simsettings.outputPointType);
global_settings->setOutputFormat(simsettings.outputFormat);
global_settings->setEmitResults(simsettings.emitResults);
global_settings->setNonLinearSolverContinueOnError(simsettings.nonLinearSolverContinueOnError);
global_settings->setSolverThreads(simsettings.solverThreads);
global_settings->setInputPath(simsettings.inputPath);
global_settings->setOutputPath(simsettings.outputPath);
global_settings->setZeroMQPubPort(simsettings.zeroMQPubPort);
global_settings->setZeroMQSubPort(simsettings.zeroMQSubPort);
_simMgr = shared_ptr<SimManager>(new SimManager(mixedsystem, _config.get()));
ISolverSettings* solver_settings = _config->getSolverSettings();
solver_settings->setLowerLimit(simsettings.lower_limit);
solver_settings->sethInit(simsettings.lower_limit);
solver_settings->setUpperLimit(simsettings.upper_limit);
solver_settings->setRTol(simsettings.tolerance);
solver_settings->setATol(simsettings.tolerance);
#ifdef RUNTIME_PROFILING
if (MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[0], simControllerInitializeHandler);
measuredFunctionStartValues->reset();
measuredFunctionEndValues->reset();
MEASURETIME_START(measuredFunctionStartValues, simControllerSolveInitialSystemHandler, "SolveInitialSystem");
}
#endif
_simMgr->initialize();
}
catch (ModelicaSimulationError& ex)
{
string error = add_error_info(string("Simulation failed for ") + simsettings.outputfile_name, ex.what(), ex.getErrorID());
throw ModelicaSimulationError(SIMMANAGER, error, "", ex.isSuppressed());
}
if(_startZeroMQ)
{
#if defined(USE_ZEROMQ)
_communicator->initialize(global_settings->getZeroMQPubPort(), global_settings->getZeroMQSubPort(), global_settings->getSimulationID());
_communicator->startThreads(_simMgr, global_settings, mixedsystem, _sim_objects, modelKey);
_communicator->waitForAllThreads(120);
#elif defined(USE_ZEROMQ)
throw ModelicaSimulationError(SIMMANAGER, "ZeroMQ is not enabled", "", ex.isSuppressed());
#endif
}
else
{
try
{
#ifdef RUNTIME_PROFILING
if (MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[1], simControllerSolveInitialSystemHandler);
MeasureTime::addResultContentBlock(mixedsystem->getModelName(), "simController", measureTimeFunctionsArray);
}
#endif
_simMgr->runSimulation();
if (global_settings->getOutputFormat() == BUFFER)
{
shared_ptr<IWriteOutput> writeoutput_system = dynamic_pointer_cast<IWriteOutput>(mixedsystem);
shared_ptr<ISimData> simData = _sim_objects->getSimData(modelKey);
simData->clearResults();
//get history object to query simulation results
shared_ptr<IHistory> history = writeoutput_system->getHistory();
//simulation results (output variables)
ublas::matrix<double> Ro;
//query simulation result outputs
history->getOutputResults(Ro);
vector<string> output_names;
history->getOutputNames(output_names);
int j = 0;
FOREACH(string & name, output_names)
{
ublas::vector<double> o_j;
o_j = ublas::row(Ro, j);
simData->addOutputResults(name, o_j);
j++;
}
vector<double> time_values = history->getTimeEntries();
simData->addTimeEntries(time_values);
}
}
catch (ModelicaSimulationError& ex)
{
string error = add_error_info(string("Simulation failed for ") + simsettings.outputfile_name, ex.what(), ex.getErrorID());
throw ModelicaSimulationError(SIMMANAGER, error, "", ex.isSuppressed());
}
}
}
void SimController::StartReduceDAE(SimSettings simsettings,string modelPath, string modelKey,bool loadMSL, bool loadPackage)
{
#ifdef USE_REDUCE_DAE
try
{
#ifdef RUNTIME_PROFILING
MEASURETIME_REGION_DEFINE(simControllerInitializeHandler, "SimControllerInitialize");
MEASURETIME_REGION_DEFINE(simControllerSolveInitialSystemHandler, "SimControllerSolveInitialSystem");
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_START(measuredFunctionStartValues, simControllerInitializeHandler, "CVodeWriteOutput");
}
#endif
shared_ptr<IMixedSystem> mixedsystem = getSystem(modelKey);
shared_ptr<IGlobalSettings> global_settings = _config->getGlobalSettings();
global_settings->setStartTime(simsettings.start_time);
global_settings->setEndTime(simsettings.end_time);
global_settings->sethOutput(simsettings.step_size);
global_settings->setResultsFileName(simsettings.outputfile_name);
global_settings->setSelectedLinSolver(simsettings.linear_solver_name);
global_settings->setSelectedNonLinSolver(simsettings.nonlinear_solver_name);
global_settings->setSelectedSolver(simsettings.solver_name);
global_settings->setLogSettings(simsettings.logSettings);
global_settings->setAlarmTime(simsettings.timeOut);
// global_settings->setAlarmTime(2);
global_settings->setOutputPointType(simsettings.outputPointType);
global_settings->setOutputFormat(simsettings.outputFormat);
global_settings->setEmitResults(simsettings.emitResults);
global_settings->setNonLinearSolverContinueOnError(simsettings.nonLinearSolverContinueOnError);
global_settings->setSolverThreads(simsettings.solverThreads);
/*shared_ptr<SimManager>*/ _simMgr = shared_ptr<SimManager>(new SimManager(mixedsystem, _config.get()));
ISolverSettings* solver_settings = _config->getSolverSettings();
solver_settings->setLowerLimit(simsettings.lower_limit);
solver_settings->sethInit(simsettings.lower_limit);
solver_settings->setUpperLimit(simsettings.upper_limit);
solver_settings->setRTol(simsettings.tolerance);
solver_settings->setATol(simsettings.tolerance);
#ifdef RUNTIME_PROFILING
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[0], simControllerInitializeHandler);
measuredFunctionStartValues->reset();
measuredFunctionEndValues->reset();
MEASURETIME_START(measuredFunctionStartValues, simControllerSolveInitialSystemHandler, "SolveInitialSystem");
}
#endif
//read reduced settings
ReduceDAESettings reduce_settings(global_settings.get());
reduce_settings.load("ReduceDAESettings.xml");
Ranking ranking(mixedsystem,&reduce_settings);
Reduction reduction(mixedsystem,&reduce_settings);
#ifdef USE_CHRONO
auto startSim1 = high_resolution_clock::now();
#endif
_simMgr->initialize();
_simMgr->SetCheckTimeout(true);
#ifdef RUNTIME_PROFILING
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[1], simControllerSolveInitialSystemHandler);
MeasureTime::addResultContentBlock(mixedsystem->getModelName(),"simController",measureTimeFunctionsArray);
}
#endif
_simMgr->runSimulation();
#ifdef USE_CHRONO
auto endSim1 = high_resolution_clock::now();
double timeout= duration_cast<std::chrono::duration<double>>(endSim1-startSim1).count();
std::cout <<" time of first simulation: "<< timeout << " seconds" << std::endl;
#endif
IReduceDAE* reduce_dae = dynamic_cast<IReduceDAE*>(mixedsystem.get());
if(reduce_dae==NULL)
{
throw std::runtime_error("Modelica System is not of type IReduceDAE!!!");
}
//get history object to query simulation results
IHistory* history = reduce_dae->getHistory();
vector<double> time_values = history->getTimeEntries();
cout << "time_values: " << time_values.size() << std::endl;
//simulation results (algebraic and state variables)
ublas::matrix<double> R;
//simulation results (derivative variables)
ublas::matrix<double> dR;
//simulation results (residues)
ublas::matrix<double> Re;
//simulation results (output variables)
ublas::matrix<double> Ro;
//query simulation results
history->getSimResults(R,dR,Re);
cout << "number of derivatives: " << dR.size1() << std::endl;
cout << "number of variables: " << R.size1() << std::endl;
cout << "number of residual: " << Re.size1() << std::endl;
history->getOutputResults(Ro);
cout << "number of output " << Ro.size1() << std::endl;
vector<string> output_names;
history->getOutputNames(output_names);
label_list_type labels;
//----------------------------------------------------------------------------------------------------------------
//start ranking
if(reduce_settings.getRankingMethod()==IReduceDAESettings::RESIDUEN)
{
#ifdef USE_CHRONO
auto start = high_resolution_clock::now();
#endif
//start residue ranking
labels =ranking.residuenRanking(R,dR,Re,time_values);
#ifdef USE_CHRONO
auto end = high_resolution_clock::now();
std::cout <<" time of residual ranking: "<< std::chrono::duration_cast<std::chrono::milliseconds>(end-start).count() << " milliseconds" << std::endl;
#endif
}
else if(reduce_settings.getRankingMethod()==IReduceDAESettings::PERFECT)
{
#ifdef USE_CHRONO
//start perfect ranking
auto start = high_resolution_clock::now();
#endif
labels = ranking.perfectRanking(Ro,mixedsystem,&reduce_settings,simsettings,modelKey,output_names,timeout,this);
#ifdef USE_CHRONO
auto end = high_resolution_clock::now();
std::cout <<" time of perfect ranking: "<< std::chrono::duration_cast<std::chrono::milliseconds>(end-start).count() << " milliseconds" << std::endl;
#endif
}
else if(reduce_settings.getRankingMethod()==IReduceDAESettings::NORANKING)
{
//without ranking, get all labels without any sorting and pass it to the redction
labels=reduce_dae->getLabels();
}
std::cout<<"sorted labels: "<<"\n";
FOREACH(label_type label, labels)
{
std::cout<<"label "<< get<0>(label)<<"\n";
}
//----------------------------------------------------------------------------------------------------------------
//start reduction
std::vector<unsigned int> terms = reduction.cancelTerms(labels,Ro,mixedsystem,&reduce_settings,simsettings,modelKey,output_names,timeout,this);
if(terms.size()>0)
{
//------------------------------------------------------------------------------------
string packageName;
size_t found;
std::cout << "modelPath "<< modelPath << std::endl;
found=modelPath.find(modelKey);
//std::cout << "found "<< found << std::endl;
if (found != std::string::npos && found!=0)
packageName=modelPath.substr(0, found-1);
else
packageName="";
std::cout << "package name "<< packageName<< std::endl;
string fileName = modelKey;
ModelicaCompiler* compiler;
// when a model from MSL is used, then LoadFile doesn't need to be called
// still there is problem with calling reducedTerms with model from MSL, because
// for example for Modelica.Electrical.Analog.Examples.CauerLowPassSC, the modelPath only gives Modelica.CauerLowPassSC
compiler =new ModelicaCompiler(modelKey,fileName,packageName,!loadMSL,loadPackage);
compiler->reduceTerms(terms,simsettings.start_time,simsettings.end_time);
//-----------------------------------------------------------------------------------------
/*_simMgr->runSimulation();
}*/
}
else
std::cout << "list of labels for reduction is empty, so model remained as original." << std::endl;
}
catch(ModelicaSimulationError & ex)
{
string error = add_error_info(string("Simulation failed for ") + simsettings.outputfile_name,ex.what(),ex.getErrorID());
throw ModelicaSimulationError(SIMMANAGER, error, "", ex.isSuppressed());
}
#else
throw ModelicaSimulationError(SIMMANAGER,"The reduction algorithm is no supported for used compiler");
#endif
}
void SimController::initialize(SimSettings simsettings, string modelKey, double timeout)
{
try
{
#ifdef RUNTIME_PROFILING
MEASURETIME_REGION_DEFINE(simControllerInitializeHandler, "SimControllerInitialize");
MEASURETIME_REGION_DEFINE(simControllerSolveInitialSystemHandler, "SimControllerSolveInitialSystem");
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_START(measuredFunctionStartValues, simControllerInitializeHandler, "CVodeWriteOutput");
}
#endif
shared_ptr<IMixedSystem> mixedsystem = getSystem(modelKey);
shared_ptr<IGlobalSettings> global_settings = _config->getGlobalSettings();
global_settings->setStartTime(simsettings.start_time);
global_settings->setEndTime(simsettings.end_time);
global_settings->sethOutput(simsettings.step_size);
global_settings->setResultsFileName(simsettings.outputfile_name);
global_settings->setSelectedLinSolver(simsettings.linear_solver_name);
global_settings->setSelectedNonLinSolver(simsettings.nonlinear_solver_name);
global_settings->setSelectedSolver(simsettings.solver_name);
global_settings->setLogSettings(simsettings.logSettings);
// global_settings->setAlarmTime(simsettings.timeOut);
global_settings->setAlarmTime(timeout);
global_settings->setOutputPointType(simsettings.outputPointType);
global_settings->setOutputFormat(simsettings.outputFormat);
global_settings->setEmitResults(simsettings.emitResults);
global_settings->setNonLinearSolverContinueOnError(simsettings.nonLinearSolverContinueOnError);
global_settings->setSolverThreads(simsettings.solverThreads);
/*shared_ptr<SimManager>*/ _simMgr = shared_ptr<SimManager>(new SimManager(mixedsystem, _config.get()));
ISolverSettings* solver_settings = _config->getSolverSettings();
solver_settings->setLowerLimit(simsettings.lower_limit);
solver_settings->sethInit(simsettings.lower_limit);
solver_settings->setUpperLimit(simsettings.upper_limit);
solver_settings->setRTol(simsettings.tolerance);
solver_settings->setATol(simsettings.tolerance);
#ifdef RUNTIME_PROFILING
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[0], simControllerInitializeHandler);
measuredFunctionStartValues->reset();
measuredFunctionEndValues->reset();
MEASURETIME_START(measuredFunctionStartValues, simControllerSolveInitialSystemHandler, "SolveInitialSystem");
}
#endif
_simMgr->initialize();
#ifdef RUNTIME_PROFILING
if(MeasureTime::getInstance() != NULL)
{
MEASURETIME_END(measuredFunctionStartValues, measuredFunctionEndValues, (*measureTimeFunctionsArray)[1], simControllerSolveInitialSystemHandler);
MeasureTime::addResultContentBlock(mixedsystem->getModelName(),"simController",measureTimeFunctionsArray);
}
#endif
}
catch(ModelicaSimulationError & ex)
{
string error = add_error_info(string("Simulation failed for ") + simsettings.outputfile_name,ex.what(),ex.getErrorID());
throw ModelicaSimulationError(SIMMANAGER, error, "", ex.isSuppressed());
}
}
void SimController::Stop()
{
if(_simMgr)
_simMgr->stopSimulation();
}
/** @} */ // end of coreSimcontroller