openEMS/main.cpp

114 lines
3.9 KiB
C++

/*
* 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 <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <sstream>
#ifdef MPI_SUPPORT
#include "mpi.h"
#include "FDTD/openems_fdtd_mpi.h"
#else
#include "openems.h"
#endif
#include "tools/global.h"
#ifndef GIT_VERSION
#define GIT_VERSION "unknown:compiled@" __DATE__
#endif
using namespace std;
int main(int argc, char *argv[])
{
#ifdef MPI_SUPPORT
//init MPI
MPI::Init(argc,argv);
openEMS_FDTD_MPI FDTD(false);
#else
openEMS FDTD;
#endif
#ifdef defined(_LP64) || defined(_WIN64)
string bits = "64bit";
#else
string bits = "32bit";
#endif
cout << " ---------------------------------------------------------------------- " << endl;
cout << " | openEMS " << bits << " -- version " GIT_VERSION << endl;
cout << " | (C) 2010-2012 Thorsten Liebig <thorsten.liebig@gmx.de> GPL license" << endl;
cout << " ---------------------------------------------------------------------- " << endl;
#ifdef MPI_SUPPORT
cout << openEMS_FDTD_MPI::GetExtLibsInfo() << endl;
#else
cout << openEMS::GetExtLibsInfo() << endl;
#endif
if (argc<=1)
{
cout << " Usage: openEMS <FDTD_XML_FILE> [<options>...]" << endl << endl;
cout << " <options>" << endl;
cout << "\t--disable-dumps\t\tDisable all field dumps for faster simulation" << endl;
cout << "\t--debug-material\tDump material distribution to a vtk file for debugging" << endl;
cout << "\t--debug-PEC\t\tDump metal distribution to a vtk file for debugging" << endl;
cout << "\t--debug-operator\tDump operator to vtk file for debugging" << endl;
cout << "\t--debug-boxes\t\tDump e.g. probe boxes to vtk file for debugging" << endl;
cout << "\t--debug-CSX\t\tWrite CSX geometry file to debugCSX.xml" << endl;
cout << "\t--engine=<type>\t\tChoose engine type" << endl;
cout << "\t\t--engine=fastest\t\tfastest available engine (default)" << endl;
cout << "\t\t--engine=basic\t\t\tbasic FDTD engine" << endl;
cout << "\t\t--engine=sse\t\t\tengine using sse vector extensions" << endl;
cout << "\t\t--engine=sse_compressed\t\tengine using compressed operator + sse vector extensions" << endl;
#ifdef MPI_SUPPORT
cout << "\t\t--engine=MPI\t\t\tengine using compressed operator + sse vector extensions + MPI parallel processing" << endl;
cout << "\t\t--engine=multithreaded\t\tengine using compressed operator + sse vector extensions + MPI + multithreading" << endl;
#else
cout << "\t\t--engine=multithreaded\t\tengine using compressed operator + sse vector extensions + multithreading" << endl;
#endif
cout << "\t--numThreads=<n>\tForce use n threads for multithreaded engine (needs: --engine=multithreaded)" << endl;
cout << "\t--no-simulation\tonly run preprocessing; do not simulate" << endl;
cout << "\n\t Additional global arguments " << endl;
g_settings.ShowArguments(cout,"\t");
cout << endl;
exit(-1);
}
if (argc>=3)
{
for (int n=2; n<argc; ++n)
{
if ( (!FDTD.parseCommandLineArgument(argv[n])) && (!g_settings.parseCommandLineArgument(argv[n])))
cout << "openEMS - unknown argument: " << argv[n] << endl;
}
}
int EC = FDTD.SetupFDTD(argv[1]);
if (EC) return EC;
FDTD.RunFDTD();
#ifdef MPI_SUPPORT
FDTD.Reset(); //make sure everything is cleaned-up before calling MPI::Finalize()
MPI::Finalize();
#endif
return 0;
}