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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/>.
*/
#ifndef OPENEMS_H
#define OPENEMS_H
#include <sstream>
#include <sys/time.h>
#include <time.h>
#include <vector>
#define __OPENEMS_STAT_FILE__ "openEMS_stats.txt"
#define __OPENEMS_RUN_STAT_FILE__ "openEMS_run_stats.txt"
class Operator;
class Engine;
class Engine_Interface_FDTD;
class ProcessingArray;
class TiXmlElement;
class ContinuousStructure;
class Engine_Interface_FDTD;
class Excitation;
class Engine_Ext_SteadyState;
double CalcDiffTime(timeval t1, timeval t2);
std::string FormatTime(int sec);
class openEMS
{
public:
openEMS();
virtual ~openEMS();
virtual bool parseCommandLineArgument( const char *argv );
static void showUsage();
bool ParseFDTDSetup(std::string file);
virtual bool Parse_XML_FDTDSetup(TiXmlElement* openEMSxml);
virtual int SetupFDTD();
virtual void RunFDTD();
void Reset();
void SetNumberOfTimeSteps(unsigned int val) {NrTS=val;}
void SetEnableDumps(bool val) {Enable_Dumps=val;}
void SetEndCriteria(double val) {endCrit=val;}
void SetOverSampling(int val) {m_OverSampling=val;}
void SetCellConstantMaterial(bool val) {m_CellConstantMaterial=val;}
void SetCylinderCoords(bool val) {CylinderCoords=val;}
void SetupCylinderMultiGrid(std::vector<double> val) {m_CC_MultiGrid=val;}
void SetupCylinderMultiGrid(std::string val);
void SetTimeStepMethod(int val) {m_TS_method=val;}
void SetTimeStep(double val) {m_TS=val;}
void SetTimeStepFactor(double val) {m_TS_fac=val;}
void SetMaxTime(double val) {m_maxTime=val;}
void SetNumberOfThreads(unsigned int val) {m_engine_numThreads = val;}
void DebugMaterial() {DebugMat=true;}
void DebugOperator() {DebugOp=true;}
void DebugBox() {m_debugBox=true;}
void DebugPEC() {m_debugPEC=true;}
void DebugCSX() {m_debugCSX=true;}
void Set_BC_Type(int idx, int type);
int Get_BC_Type(int idx);
void Set_BC_PML(int idx, unsigned int size);
int Get_PML_Size(int idx);
void Set_Mur_PhaseVel(int idx, double val);
//! Get informations about external libs used by openEMS
static std::string GetExtLibsInfo(std::string prefix="\t");
//! Get welcome screen for openEMS
static void WelcomeScreen();
//! Set this to about FDTD iteration process
void SetAbort(bool val) {m_Abort=val;}
//! Check for abort conditions
bool CheckAbortCond();
void SetGaussExcite(double f0, double fc);
Excitation* InitExcitation();
void SetCSX(ContinuousStructure* csx);
Engine_Interface_FDTD* NewEngineInterface(int multigridlevel = 0);
void SetVerboseLevel(int level);
protected:
bool CylinderCoords;
std::vector<double> m_CC_MultiGrid;
ContinuousStructure* m_CSX;
//! Number of Timesteps
unsigned int NrTS;
int m_TS_method;
double m_TS;
double m_TS_fac;
double m_maxTime;
// some command line flags
bool Enable_Dumps;
bool DebugMat;
bool DebugOp;
bool m_debugCSX;
bool m_DumpStats;
bool m_debugBox, m_debugPEC, m_no_simulation;
double endCrit;
int m_OverSampling;
bool m_CellConstantMaterial;
Operator* FDTD_Op;
Engine* FDTD_Eng;
Engine_Ext_SteadyState* Eng_Ext_SSD;
ProcessingArray* PA;
Excitation* m_Exc;
bool m_Abort;
#ifdef MPI_SUPPORT
enum EngineType {EngineType_Basic, EngineType_SSE, EngineType_SSE_Compressed, EngineType_Multithreaded, EngineType_MPI};
#else
enum EngineType {EngineType_Basic, EngineType_SSE, EngineType_SSE_Compressed, EngineType_Multithreaded};
#endif
EngineType m_engine;
unsigned int m_engine_numThreads;
//! Setup an operator matching the requested engine
virtual bool SetupOperator();
//! Read boundary conditions from xml element and apply to FDTD operator
bool SetupBoundaryConditions();
int m_BC_type[6];
unsigned int m_PML_size[6];
double m_Mur_v_ph[6];
//! Check whether or not the FDTD-Operator has to store material data.
bool SetupMaterialStorages();
//! Setup all processings.
virtual bool SetupProcessing();
//! Dump statistics to file
virtual bool DumpStatistics(const std::string& filename, double time);
//! Dump run statistivs to file
virtual bool InitRunStatistics(const std::string& filename);
virtual bool DumpRunStatistics(const std::string& filename, double time, unsigned int ts, double speed, double energy);
};
#endif // OPENEMS_H
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