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openEMS/openems.cpp

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/*
* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "openems.h"
#include <iomanip>
#include "tools/array_ops.h"
#include "FDTD/operator_cylinder.h"
#include "FDTD/operator_cylindermultigrid.h"
#include "FDTD/engine_multithread.h"
#include "FDTD/operator_multithread.h"
#include "FDTD/extensions/operator_ext_mur_abc.h"
#include "FDTD/extensions/operator_ext_pml_sf.h"
#include "FDTD/extensions/operator_ext_upml.h"
#include "FDTD/extensions/operator_ext_lorentzmaterial.h"
#include "FDTD/engine_interface_fdtd.h"
#include "Common/processvoltage.h"
#include "Common/processcurrent.h"
#include "Common/processfieldprobe.h"
#include "Common/processmodematch.h"
#include "Common/processfields_td.h"
#include "Common/processfields_fd.h"
#include "Common/processfields_sar.h"
#include <H5Cpp.h> // only for H5get_libversion()
#include <boost/version.hpp> // only for BOOST_LIB_VERSION
//external libs
#include "tinyxml.h"
#include "ContinuousStructure.h"
double CalcDiffTime(timeval t1, timeval t2)
{
double s_diff = t1.tv_sec - t2.tv_sec;
s_diff += (t1.tv_usec-t2.tv_usec)*1e-6;
return s_diff;
}
openEMS::openEMS()
{
FDTD_Op=NULL;
FDTD_Eng=NULL;
m_CSX=NULL;
PA=NULL;
CylinderCoords = false;
Enable_Dumps = true;
DebugMat = false;
DebugOp = false;
m_debugCSX = false;
m_debugBox = m_debugPEC = m_no_simulation = false;
endCrit = 1e-6;
m_OverSampling = 4;
m_engine = EngineType_Multithreaded; //default engine type
m_engine_numThreads = 0;
m_Abort = false;
}
openEMS::~openEMS()
{
Reset();
}
void openEMS::Reset()
{
if (PA) PA->DeleteAll();
delete PA;
PA=0;
delete FDTD_Eng;
FDTD_Eng=0;
delete FDTD_Op;
FDTD_Op=0;
delete m_CSX;
m_CSX=0;
}
//! \brief processes a command line argument
//! \return true if argument is known
//! \return false if argument is unknown
bool openEMS::parseCommandLineArgument( const char *argv )
{
if (!argv)
return false;
if (strcmp(argv,"--disable-dumps")==0)
{
cout << "openEMS - disabling all field dumps" << endl;
SetEnableDumps(false);
return true;
}
else if (strcmp(argv,"--debug-material")==0)
{
cout << "openEMS - dumping material to 'material_dump.vtk'" << endl;
DebugMaterial();
return true;
}
else if (strcmp(argv,"--debug-operator")==0)
{
cout << "openEMS - dumping operator to 'operator_dump.vtk'" << endl;
DebugOperator();
return true;
}
else if (strcmp(argv,"--debug-boxes")==0)
{
cout << "openEMS - dumping boxes to 'box_dump*.vtk'" << endl;
DebugBox();
return true;
}
else if (strcmp(argv,"--debug-PEC")==0)
{
cout << "openEMS - dumping PEC info to 'PEC_dump.vtk'" << endl;
m_debugPEC = true;
return true;
}
else if (strcmp(argv,"--debug-CSX")==0)
{
cout << "openEMS - dumping CSX geometry to 'debugCSX.xml'" << endl;
m_debugCSX = true;
return true;
}
else if (strcmp(argv,"--engine=basic")==0)
{
cout << "openEMS - enabled basic engine" << endl;
m_engine = EngineType_Basic;
return true;
}
else if (strcmp(argv,"--engine=sse")==0)
{
cout << "openEMS - enabled sse engine" << endl;
m_engine = EngineType_SSE;
return true;
}
else if (strcmp(argv,"--engine=sse-compressed")==0)
{
cout << "openEMS - enabled compressed sse engine" << endl;
m_engine = EngineType_SSE_Compressed;
return true;
}
else if (strcmp(argv,"--engine=multithreaded")==0)
{
cout << "openEMS - enabled multithreading" << endl;
m_engine = EngineType_Multithreaded;
return true;
}
else if (strncmp(argv,"--numThreads=",13)==0)
{
m_engine_numThreads = atoi(argv+13);
cout << "openEMS - fixed number of threads: " << m_engine_numThreads << endl;
return true;
}
else if (strcmp(argv,"--engine=fastest")==0)
{
cout << "openEMS - enabled multithreading engine" << endl;
m_engine = EngineType_Multithreaded;
return true;
}
else if (strcmp(argv,"--no-simulation")==0)
{
cout << "openEMS - disabling simulation => preprocessing only" << endl;
m_no_simulation = true;
return true;
}
return false;
}
string openEMS::GetExtLibsInfo()
{
stringstream str;
str << "\tUsed external libraries:" << endl;
str << "\t\t" << ContinuousStructure::GetInfoLine(true) << endl;
// libhdf5
unsigned int major, minor, release;
if (H5get_libversion( &major, &minor, &release ) >= 0)
{
str << "\t\t" << "hdf5 -- Version: " << major << '.' << minor << '.' << release << endl;
str << "\t\t" << " compiled against: " H5_VERS_INFO << endl;
}
// tinyxml
str << "\t\t" << "tinyxml -- compiled against: " << TIXML_MAJOR_VERSION << '.' << TIXML_MINOR_VERSION << '.' << TIXML_PATCH_VERSION << endl;
// boost
str << "\t\t" << "boost -- compiled against: " BOOST_LIB_VERSION << endl;
return str.str();
}
bool openEMS::SetupBoundaryConditions(TiXmlElement* BC)
{
int EC; //error code of tinyxml
int bounds[6] = {0,0,0,0,0,0}; //default boundary cond. (PEC)
unsigned int pml_size[6] = {8,8,8,8,8,8}; //default pml size
string s_bc;
const char* tmp = BC->Attribute("PML_Grading");
string pml_gradFunc;
if (tmp)
pml_gradFunc = string(tmp);
string bound_names[] = {"xmin","xmax","ymin","ymax","zmin","zmax"};
for (int n=0; n<6; ++n)
{
EC = BC->QueryIntAttribute(bound_names[n].c_str(),&bounds[n]);
if (EC==TIXML_SUCCESS)
continue;
if (EC==TIXML_WRONG_TYPE)
{
tmp = BC->Attribute(bound_names[n].c_str());
if (tmp)
s_bc = string(tmp);
if (s_bc=="PEC")
bounds[n] = 0;
else if (s_bc=="PMC")
bounds[n] = 1;
else if (s_bc=="MUR")
bounds[n] = 2;
else if (strncmp(s_bc.c_str(),"PML_=",4)==0)
{
bounds[n] = 3;
pml_size[n] = atoi(s_bc.c_str()+4);
}
else
cerr << "openEMS::SetupBoundaryConditions: Warning, boundary condition for \"" << bound_names[n] << "\" unknown... set to PEC " << endl;
}
else
cerr << "openEMS::SetupBoundaryConditions: Warning, boundary condition for \"" << bound_names[n] << "\" not found... set to PEC " << endl;
}
FDTD_Op->SetBoundaryCondition(bounds); //operator only knows about PEC and PMC, everything else is defined by extensions (see below)
/**************************** create all operator/engine extensions here !!!! **********************************/
//Mur-ABC, defined as extension to the operator
double mur_v_ph = 0;
//read general mur phase velocity
if (BC->QueryDoubleAttribute("MUR_PhaseVelocity",&mur_v_ph) != TIXML_SUCCESS)
mur_v_ph = -1;
string mur_v_ph_names[6] = {"MUR_PhaseVelocity_xmin", "MUR_PhaseVelocity_xmax", "MUR_PhaseVelocity_ymin", "MUR_PhaseVelocity_ymax", "MUR_PhaseVelocity_zmin", "MUR_PhaseVelocity_zmax"};
for (int n=0; n<6; ++n)
{
if (bounds[n]==2) //Mur-ABC
{
Operator_Ext_Mur_ABC* op_ext_mur = new Operator_Ext_Mur_ABC(FDTD_Op);
op_ext_mur->SetDirection(n/2,n%2);
double v_ph = 0;
//read special mur phase velocity or assign general phase velocity
if (BC->QueryDoubleAttribute(mur_v_ph_names[n].c_str(),&v_ph) == TIXML_SUCCESS)
op_ext_mur->SetPhaseVelocity(v_ph);
else if (mur_v_ph>0)
op_ext_mur->SetPhaseVelocity(mur_v_ph);
FDTD_Op->AddExtension(op_ext_mur);
}
}
//create the upml
Operator_Ext_UPML::Create_UPML(FDTD_Op,bounds,pml_size,pml_gradFunc);
return true;
}
bool openEMS::SetupProcessing()
{
//*************** setup processing ************//
cout << "Setting up processing..." << endl;
unsigned int Nyquist = FDTD_Op->Exc->GetNyquistNum();
PA = new ProcessingArray(Nyquist);
double start[3];
double stop[3];
vector<CSProperties*> Probes = m_CSX->GetPropertyByType(CSProperties::PROBEBOX);
for (size_t i=0; i<Probes.size(); ++i)
{
//only looking for one prim atm
CSPrimitives* prim = Probes.at(i)->GetPrimitive(0);
if (prim!=NULL)
{
bool acc;
double bnd[6] = {0,0,0,0,0,0};
acc = prim->GetBoundBox(bnd,true);
start[0]= bnd[0];
start[1]=bnd[2];
start[2]=bnd[4];
stop[0] = bnd[1];
stop[1] =bnd[3];
stop[2] =bnd[5];
CSPropProbeBox* pb = Probes.at(i)->ToProbeBox();
Processing* proc = NULL;
if (pb)
{
if (pb->GetProbeType()==0)
{
ProcessVoltage* procVolt = new ProcessVoltage(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
proc=procVolt;
}
else if (pb->GetProbeType()==1)
{
ProcessCurrent* procCurr = new ProcessCurrent(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
proc=procCurr;
}
else if (pb->GetProbeType()==2)
proc = new ProcessFieldProbe(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng),0);
else if (pb->GetProbeType()==3)
proc = new ProcessFieldProbe(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng),1);
else if ((pb->GetProbeType()==10) || (pb->GetProbeType()==11))
{
ProcessModeMatch* pmm = new ProcessModeMatch(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
pmm->SetFieldType(pb->GetProbeType()-10);
pmm->SetModeFunction(0,pb->GetAttributeValue("ModeFunctionX"));
pmm->SetModeFunction(1,pb->GetAttributeValue("ModeFunctionY"));
pmm->SetModeFunction(2,pb->GetAttributeValue("ModeFunctionZ"));
proc = pmm;
}
else
{
cerr << "openEMS::SetupFDTD: Warning: Probe type " << pb->GetProbeType() << " of property '" << pb->GetName() << "' is unknown..." << endl;
continue;
}
if (CylinderCoords)
proc->SetMeshType(Processing::CYLINDRICAL_MESH);
if ((pb->GetProbeType()==1) || (pb->GetProbeType()==3) || (pb->GetProbeType()==11))
{
proc->SetDualTime(true);
proc->SetDualMesh(true);
}
proc->SetProcessInterval(Nyquist/m_OverSampling);
proc->AddFrequency(pb->GetFDSamples());
proc->SetName(pb->GetName());
proc->DefineStartStopCoord(start,stop);
proc->SetWeight(pb->GetWeighting());
PA->AddProcessing(proc);
prim->SetPrimitiveUsed(true);
}
else
delete proc;
}
}
vector<CSProperties*> DumpProps = m_CSX->GetPropertyByType(CSProperties::DUMPBOX);
for (size_t i=0; i<DumpProps.size(); ++i)
{
ProcessFields* ProcField=NULL;
//only looking for one prim atm
CSPrimitives* prim = DumpProps.at(i)->GetPrimitive(0);
if (prim!=NULL)
{
bool acc;
double bnd[6] = {0,0,0,0,0,0};
acc = prim->GetBoundBox(bnd,true);
start[0]= bnd[0];
start[1]=bnd[2];
start[2]=bnd[4];
stop[0] = bnd[1];
stop[1] =bnd[3];
stop[2] =bnd[5];
CSPropDumpBox* db = DumpProps.at(i)->ToDumpBox();
if (db)
{
if ((db->GetDumpType()>=0) && (db->GetDumpType()<=3))
ProcField = new ProcessFieldsTD(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
else if ((db->GetDumpType()>=10) && (db->GetDumpType()<=13))
ProcField = new ProcessFieldsFD(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
else if (db->GetDumpType()==20)
ProcField = new ProcessFieldsSAR(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
else
cerr << "openEMS::SetupFDTD: unknown dump box type... skipping!" << endl;
if (ProcField)
{
ProcField->SetEnable(Enable_Dumps);
ProcField->SetProcessInterval(Nyquist/m_OverSampling);
if ((db->GetDumpType()==1) || (db->GetDumpType()==11))
{
ProcField->SetDualTime(true);
//make dualMesh the default mesh for h-field dumps, maybe overwritten by interpolation type (node-interpolation)
ProcField->SetDualMesh(true);
}
if (db->GetDumpType()>=10)
{
ProcField->AddFrequency(db->GetFDSamples());
ProcField->SetDumpType((ProcessFields::DumpType)(db->GetDumpType()-10));
}
else
ProcField->SetDumpType((ProcessFields::DumpType)db->GetDumpType());
if (db->GetDumpType()==20)
{
ProcField->SetDumpType(ProcessFields::SAR_LOCAL_DUMP);
}
//SetupMaterialStorages() has previewed storage needs... refresh here to prevent cleanup!!!
if ( ((db->GetDumpType()==2) || (db->GetDumpType()==12) || (db->GetDumpType()==20)) && Enable_Dumps )
FDTD_Op->SetMaterialStoreFlags(1,true);
ProcField->SetDumpMode((Engine_Interface_Base::InterpolationType)db->GetDumpMode());
ProcField->SetFileType((ProcessFields::FileType)db->GetFileType());
if (CylinderCoords)
ProcField->SetMeshType(Processing::CYLINDRICAL_MESH);
if (db->GetSubSampling())
for (int n=0; n<3; ++n)
ProcField->SetSubSampling(db->GetSubSampling(n),n);
if (db->GetOptResolution())
for (int n=0; n<3; ++n)
ProcField->SetOptResolution(db->GetOptResolution(n),n);
ProcField->SetName(db->GetName());
ProcField->SetFilePattern(db->GetName());
ProcField->SetFileName(db->GetName());
ProcField->DefineStartStopCoord(start,stop);
PA->AddProcessing(ProcField);
prim->SetPrimitiveUsed(true);
}
}
}
}
return true;
}
bool openEMS::SetupMaterialStorages()
{
vector<CSProperties*> DumpProps = m_CSX->GetPropertyByType(CSProperties::DUMPBOX);
for (size_t i=0; i<DumpProps.size(); ++i)
{
CSPropDumpBox* db = DumpProps.at(i)->ToDumpBox();
if (!db)
continue;
if (db->GetQtyPrimitives()==0)
continue;
//check for current density dump types
if ( ((db->GetDumpType()==2) || (db->GetDumpType()==12) || (db->GetDumpType()==20)) && Enable_Dumps )
FDTD_Op->SetMaterialStoreFlags(1,true); //tell operator to store kappa material data
}
return true;
}
bool openEMS::SetupOperator(TiXmlElement* FDTD_Opts)
{
if (CylinderCoords)
{
const char* radii = FDTD_Opts->Attribute("MultiGrid");
if (radii)
{
string rad(radii);
FDTD_Op = Operator_CylinderMultiGrid::New(SplitString2Double(rad,','),m_engine_numThreads);
if (FDTD_Op==NULL)
FDTD_Op = Operator_Cylinder::New(m_engine_numThreads);
}
else
FDTD_Op = Operator_Cylinder::New(m_engine_numThreads);
}
else if (m_engine == EngineType_SSE)
{
FDTD_Op = Operator_sse::New();
}
else if (m_engine == EngineType_SSE_Compressed)
{
FDTD_Op = Operator_SSE_Compressed::New();
}
else if (m_engine == EngineType_Multithreaded)
{
FDTD_Op = Operator_Multithread::New(m_engine_numThreads);
}
else
{
FDTD_Op = Operator::New();
}
return true;
}
int openEMS::SetupFDTD(const char* file)
{
if (file==NULL) return -1;
Reset();
cout << "Read openEMS xml file: " << file << " ..." << endl;
timeval startTime;
gettimeofday(&startTime,NULL);
TiXmlDocument doc(file);
if (!doc.LoadFile())
{
cerr << "openEMS: Error File-Loading failed!!! File: " << file << endl;
exit(-1);
}
cout << "Read openEMS Settings..." << endl;
TiXmlElement* openEMSxml = doc.FirstChildElement("openEMS");
if (openEMSxml==NULL)
{
cerr << "Can't read openEMS ... " << endl;
exit(-1);
}
TiXmlElement* FDTD_Opts = openEMSxml->FirstChildElement("FDTD");
if (FDTD_Opts==NULL)
{
cerr << "Can't read openEMS FDTD Settings... " << endl;
exit(-1);
}
int help=0;
FDTD_Opts->QueryIntAttribute("NumberOfTimesteps",&help);
if (help<0)
NrTS=0;
else
NrTS = help;
help = 0;
FDTD_Opts->QueryIntAttribute("CylinderCoords",&help);
if (help==1)
{
// cout << "Using a cylinder coordinate FDTD..." << endl;
CylinderCoords = true;
}
FDTD_Opts->QueryDoubleAttribute("endCriteria",&endCrit);
if (endCrit==0)
endCrit=1e-6;
FDTD_Opts->QueryIntAttribute("OverSampling",&m_OverSampling);
if (m_OverSampling<2)
m_OverSampling=2;
double maxTime=0;
FDTD_Opts->QueryDoubleAttribute("MaxTime",&maxTime);
TiXmlElement* BC = FDTD_Opts->FirstChildElement("BoundaryCond");
if (BC==NULL)
{
cerr << "Can't read openEMS boundary cond Settings... " << endl;
exit(-3);
}
cout << "Read Geometry..." << endl;
m_CSX = new ContinuousStructure();
string EC(m_CSX->ReadFromXML(openEMSxml));
if (EC.empty()==false)
{
cerr << EC << endl;
// return(-2);
}
if (g_settings.GetVerboseLevel()>0)
m_CSX->ShowPropertyStatus(cerr);
if (CylinderCoords)
if (m_CSX->GetCoordInputType()!=CYLINDRICAL)
{
cerr << "openEMS::SetupFDTD: Warning: Coordinate system found in the CSX file is not a cylindrical. Forcing to cylindrical coordinate system!" << endl;
m_CSX->SetCoordInputType(CYLINDRICAL); //tell CSX to use cylinder-coords
}
if (m_debugCSX)
m_CSX->Write2XML("debugm_CSX->xml");
//*************** setup operator ************//
if (SetupOperator(FDTD_Opts)==false)
return 2;
if (FDTD_Op->SetGeometryCSX(m_CSX)==false) return(2);
SetupBoundaryConditions(BC);
if (m_CSX->GetQtyPropertyType(CSProperties::LORENTZMATERIAL)>0)
FDTD_Op->AddExtension(new Operator_Ext_LorentzMaterial(FDTD_Op));
double timestep=0;
FDTD_Opts->QueryDoubleAttribute("TimeStep",&timestep);
if (timestep)
FDTD_Op->SetTimestep(timestep);
//check all properties to request material storage during operator creation...
SetupMaterialStorages();
/******************* create the EC-FDTD operator *****************************/
Operator::DebugFlags debugFlags = Operator::None;
if (DebugMat)
debugFlags |= Operator::debugMaterial;
if (DebugOp)
debugFlags |= Operator::debugOperator;
if (m_debugPEC)
debugFlags |= Operator::debugPEC;
FDTD_Op->CalcECOperator( debugFlags );
/*******************************************************************************/
//reset flags for material storage, if no dump-box resets it to true, it will be cleaned up...
FDTD_Op->SetMaterialStoreFlags(0,false);
FDTD_Op->SetMaterialStoreFlags(1,false);
FDTD_Op->SetMaterialStoreFlags(2,false);
FDTD_Op->SetMaterialStoreFlags(3,false);
unsigned int maxTime_TS = (unsigned int)(maxTime/FDTD_Op->GetTimestep());
if ((maxTime_TS>0) && (maxTime_TS<NrTS))
NrTS = maxTime_TS;
if (!FDTD_Op->SetupExcitation( FDTD_Opts->FirstChildElement("Excitation"), NrTS ))
exit(2);
FDTD_Op->DumpExciationSignals();
timeval OpDoneTime;
gettimeofday(&OpDoneTime,NULL);
FDTD_Op->ShowStat();
FDTD_Op->ShowExtStat();
cout << "Creation time for operator: " << CalcDiffTime(OpDoneTime,startTime) << " s" << endl;
if (m_no_simulation)
{
// simulation was disabled (to generate debug output only)
return 1;
}
//create FDTD engine
FDTD_Eng = FDTD_Op->CreateEngine();
//setup all processing classes
if (SetupProcessing()==false)
return 2;
// Cleanup all unused material storages...
FDTD_Op->CleanupMaterialStorage();
//check and warn for unused properties and primitives
m_CSX->WarnUnusedPrimitves(cerr);
// dump all boxes (voltage, current, fields, ...)
if (m_debugBox)
{
PA->DumpBoxes2File("box_dump_");
}
return 0;
}
string FormatTime(int sec)
{
stringstream ss;
if (sec<60)
{
ss << setw(9) << sec << "s";
return ss.str();
}
if (sec<3600)
{
ss << setw(6) << sec/60 << "m" << setw(2) << setfill('0') << sec%60 << "s";
return ss.str();
}
ss << setw(3) << sec/3600 << "h" << setw(2) << setfill('0') << (sec%3600)/60 << "m" << setw(2) << setfill('0') << sec%60 << "s";
return ss.str();
}
bool openEMS::CheckAbortCond()
{
if (m_Abort) //abort was set externally
return true;
//check whether the file "ABORT" exist in current working directory
ifstream ifile("ABORT");
if (ifile)
{
ifile.close();
cerr << "openEMS::CheckAbortCond(): Found file \"ABORT\", aborting simulation..." << endl;
return true;
}
return false;
}
void openEMS::RunFDTD()
{
cout << "Running FDTD engine... this may take a while... grab a cup of coffee?!?" << endl;
//special handling of a field processing, needed to realize the end criteria...
ProcessFields* ProcField = new ProcessFields(new Engine_Interface_FDTD(FDTD_Op,FDTD_Eng));
PA->AddProcessing(ProcField);
double maxE=0,currE=0;
//init processings
PA->InitAll();
//add all timesteps to end-crit field processing with max excite amplitude
unsigned int maxExcite = FDTD_Op->Exc->GetMaxExcitationTimestep();
for (unsigned int n=0; n<FDTD_Op->Exc->Volt_Count; ++n)
ProcField->AddStep(FDTD_Op->Exc->Volt_delay[n]+maxExcite);
double change=1;
int prevTS=0,currTS=0;
double speed = FDTD_Op->GetNumberCells()/1e6;
double t_diff;
timeval currTime;
gettimeofday(&currTime,NULL);
timeval startTime = currTime;
timeval prevTime= currTime;
//*************** simulate ************//
PA->PreProcess();
int step=PA->Process();
if ((step<0) || (step>(int)NrTS)) step=NrTS;
while ((FDTD_Eng->GetNumberOfTimesteps()<NrTS) && (change>endCrit) && !CheckAbortCond())
{
FDTD_Eng->IterateTS(step);
step=PA->Process();
if (ProcField->CheckTimestep())
{
currE = ProcField->CalcTotalEnergy();
if (currE>maxE)
maxE=currE;
}
// cout << " do " << step << " steps; current: " << eng.GetNumberOfTimesteps() << endl;
currTS = FDTD_Eng->GetNumberOfTimesteps();
if ((step<0) || (step>(int)(NrTS - currTS))) step=NrTS - currTS;
gettimeofday(&currTime,NULL);
t_diff = CalcDiffTime(currTime,prevTime);
if (t_diff>4)
{
currE = ProcField->CalcTotalEnergy();
if (currE>maxE)
maxE=currE;
cout << "[@" << FormatTime(CalcDiffTime(currTime,startTime)) << "] Timestep: " << setw(12) << currTS << " (" << setw(6) << setprecision(2) << std::fixed << (double)currTS/(double)NrTS*100.0 << "%)" ;
cout << " || Speed: " << setw(6) << setprecision(1) << std::fixed << speed*(currTS-prevTS)/t_diff << " MC/s (" << setw(4) << setprecision(3) << std::scientific << t_diff/(currTS-prevTS) << " s/TS)" ;
if (maxE)
change = currE/maxE;
cout << " || Energy: ~" << setw(6) << setprecision(2) << std::scientific << currE << " (-" << setw(5) << setprecision(2) << std::fixed << fabs(10.0*log10(change)) << "dB)" << endl;
prevTime=currTime;
prevTS=currTS;
PA->FlushNext();
}
}
PA->PostProcess();
//*************** postproc ************//
prevTime = currTime;
gettimeofday(&currTime,NULL);
t_diff = CalcDiffTime(currTime,startTime);
cout << "Time for " << FDTD_Eng->GetNumberOfTimesteps() << " iterations with " << FDTD_Op->GetNumberCells() << " cells : " << t_diff << " sec" << endl;
cout << "Speed: " << speed*(double)FDTD_Eng->GetNumberOfTimesteps()/t_diff << " MCells/s " << endl;
}
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