Ejemplo n.º 1
0
int main(int argc, char ** argv)
{
  
#ifdef PARALLEL
  // parallel profiling
#pragma pomp inst init

  MPI_Init(&argc, &argv);          

  MPI_Comm_size(MPI_COMM_WORLD, &netgen::ntasks);
  MPI_Comm_rank(MPI_COMM_WORLD, &netgen::id);
  
  MPI_Group MPI_GROUP_WORLD;

  int n_ho = netgen::ntasks - 1;
  int * process_ranks = new int[netgen::ntasks-1];
  for ( int i = 0; i < netgen::ntasks-1; i++ )
    process_ranks[i] = i+1;

  MPI_Comm_group ( MPI_COMM_WORLD, &MPI_GROUP_WORLD);
  MPI_Group_incl ( MPI_GROUP_WORLD, n_ho, process_ranks, & netgen::MPI_HIGHORDER_WORLD);
  MPI_Comm_create ( MPI_COMM_WORLD, netgen::MPI_HIGHORDER_WORLD, & netgen::MPI_HIGHORDER_COMM);

#pragma pomp inst begin(main)
#endif

  if ( netgen::id == 0 )
    {
      cout << "NETGEN-" << PACKAGE_VERSION << endl;
      
      cout << "Developed at RWTH Aachen University, Germany" << endl
           << "and Johannes Kepler University Linz, Austria" << endl;

      
#ifdef OCCGEOMETRY
      cout << "Including OpenCascade geometry kernel" << endl;
#endif
      
#ifdef ACIS
      cout << "Including ACIS geometry kernel" << endl;
#endif

#ifdef LINUX
      //feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
      //feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW);
      //cout << "Handle Floating Point Exceptions: " << fegetexcept() << endl; 
#endif  

#ifdef DEBUG
      cout << "You are running the debug version !" << endl;
#endif

#ifdef USE_SUPERLU
      cout << "Including sparse direct solver SuperLU by Lawrence Berkeley National Laboratory" << endl;
#endif


#ifdef PARALLEL
      cout << "Including MPI " << endl;
      cout << "Using " <<  netgen::ntasks << " processor" 
           << ((netgen::ntasks > 1) ? "s " : " ") << endl;
#endif
    }
  else
    {
      ;// nodisplay = true;
    }


  // command line arguments:
  for (int i = 1; i < argc; i++)
    {
      if (argv[i][0] == '-')
	parameters.SetCommandLineFlag (argv[i]);
      else
	parameters.SetFlag ("geofile", argv[i]);
    }


  if (getenv ("NETGENDIR") && strlen (getenv ("NETGENDIR")))
    ngdir = getenv ("NETGENDIR");
  else
    ngdir = ".";
  
  verbose = parameters.GetDefineFlag ("V");

  if (verbose)
    cout << "NETGENDIR = " << ngdir << endl;


  if ( netgen::id == 0 )
    {
      if (parameters.StringFlagDefined ("testout"))      
        netgen::testout = new ofstream (parameters.GetStringFlag ("testout", "test.out"));


#ifdef SOCKETS
      Ng_ServerSocketManagerInit(static_cast<int>(parameters.GetNumFlag("serversocket",-1)));
      if(parameters.GetNumFlag("serversocket",-1) > 0 && !parameters.GetDefineFlag("display")) 
        nodisplay = true;
#endif
  
      if(parameters.GetDefineFlag("batchmode"))
        nodisplay = true;
    
      if(parameters.GetDefineFlag("shellmode"))
        {
          nodisplay = true;
          shellmode = true;
        }

      Tcl_FindExecutable(NULL);

      // initialize application
      Tcl_Interp * myinterp = Tcl_CreateInterp ();
      if (Tcl_AppInit (myinterp) == TCL_ERROR)
        {
          cerr << "Exit Netgen due to initialization problem" << endl;
          exit (1);
        }



      // parse tcl-script
      int errcode;

      bool internaltcl = false;
      if (shellmode)
        internaltcl = false;
  
#ifdef PARALLEL
      internaltcl = false;
#endif

      if (verbose)
        {
          cout << "Tcl header version = " << TCL_PATCH_LEVEL << endl;
          Tcl_Eval (myinterp, "puts \"Tcl runtime version = [info patchlevel] \";");
        }

      if (parameters.GetDefineFlag ("internaltcl"))
        internaltcl=true;
      if (parameters.GetDefineFlag ("externaltcl"))
        internaltcl=false;

 

      if (internaltcl)
        {
          if (verbose)
            cout << "using internal Tcl-script" << endl;
      
          // connect to one string 
          extern const char * ngscript[];
          const char ** hcp = ngscript;
          int len = 0;
          while (*hcp)
            len += strlen (*hcp++); 

          char * tr1 = new char[len+1];
          *tr1 = 0;
          hcp = ngscript;
      
          char * tt1 = tr1;
          while (*hcp)
            {
              strcat (tt1, *hcp); 
              tt1 += strlen (*hcp++);
            }
      
          errcode = Tcl_Eval (myinterp, tr1);
          delete [] tr1;
        }

      else

        {
          string startfile = ngdir + "/ng.tcl";
      
          if (verbose)
            cout << "Load Tcl-script from " << startfile << endl;
      
          errcode = Tcl_EvalFile (myinterp, (char*)startfile.c_str());
        }

      if (errcode)
        {
          cout << "Error in Tcl-Script:" << endl;
          // cout << "result = " << myinterp->result << endl;
          cout << "result = " << Tcl_GetStringResult (myinterp) << endl;
          // cout << "in line " << myinterp->errorLine << endl;

          cout << "\nMake sure to set environment variable NETGENDIR to directory containing ng.tcl" << endl;
          exit (1);
        }


      // lookup user file formats and insert into format list:
      Array<const char*> userformats;
      RegisterUserFormats (userformats);

      ostringstream fstr;
      for (int i = 1; i <= userformats.Size(); i++)
        fstr << ".ngmenu.file.filetype add radio -label \"" 
             << userformats.Get(i) << "\" -variable exportfiletype\n";


      Tcl_Eval (myinterp, (char*)fstr.str().c_str());
      Tcl_SetVar (myinterp, "exportfiletype", "Neutral Format", 0);


      // For adding an application, parse the file here,
      // and call the init-procedure below
      // #define DEMOAPP
#ifdef DEMOAPP  
      Tcl_EvalFile (myinterp, "demoapp/demoapp.tcl");
#endif

#ifdef ADDON
      Tcl_EvalFile (myinterp, "addon/addon.tcl");
#endif

#ifdef SOCKETS
      Ng_ServerSocketManagerRun();
#endif

      // start event-loop
      Tk_MainLoop();
  
      Tcl_DeleteInterp (myinterp); 

#ifdef PARALLEL
#pragma pomp inst altend(main)

      // MPI beenden
      MPI_Barrier(MPI_COMM_WORLD);
      MPI_Finalize();
#endif
      
      Tcl_Exit(0);
    }
#ifdef PARALLEL
  else
    {
      // main for parallel processors    
      ParallelRun();

#pragma pomp inst end(main)

      // MPI beenden
      MPI_Barrier(MPI_COMM_WORLD);
      MPI_Finalize();
    }  
#endif
  
  return 0;		
}
Ejemplo n.º 2
0
int main(int argc, char ** argv)
{
  
#ifdef PARALLEL
  MPI_Init(&argc, &argv);          
  MPI_Comm_size(MPI_COMM_WORLD, &netgen::ntasks);
  MPI_Comm_rank(MPI_COMM_WORLD, &netgen::id);
#endif


  if ( netgen::id == 0 )
    {
      cout << "NETGEN-" << PACKAGE_VERSION << endl;
      
      cout << "Developed by Joachim Schoeberl at" << endl
	   << "2010-xxxx Vienna University of Technology" << endl
	   << "2006-2010 RWTH Aachen University" << endl
           << "1996-2006 Johannes Kepler University Linz" << endl;
      
#ifdef OCCGEOMETRY
      cout << "Including OpenCascade geometry kernel" << endl;
#endif
      
#ifdef ACIS
      cout << "Including ACIS geometry kernel" << endl;
#endif

#ifdef LINUX
      //feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
      //feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW);
      //cout << "Handle Floating Point Exceptions: " << fegetexcept() << endl; 
#endif  

#ifdef DEBUG
      cout << "You are running the debug version !" << endl;
#endif


#ifdef PARALLEL
      cout << "Running MPI - parallel using " 
	   << netgen::ntasks << " processor" 
           << ((netgen::ntasks > 1) ? "s " : " ") << endl;
#endif
    }



  // command line arguments:
  for (int i = 1; i < argc; i++)
    {
      if (argv[i][0] == '-')
	parameters.SetCommandLineFlag (argv[i]);
      else
	parameters.SetFlag ("geofile", argv[i]);
    }


  if (getenv ("NETGENDIR") && strlen (getenv ("NETGENDIR")))
    ngdir = getenv ("NETGENDIR");
  else
    ngdir = ".";
  
  verbose = parameters.GetDefineFlag ("V");

  if (verbose)
    cout << "NETGENDIR = " << ngdir << endl;


  if ( netgen::id == 0 )
    {
      if (parameters.StringFlagDefined ("testout"))      
        netgen::testout = new ofstream (parameters.GetStringFlag ("testout", "test.out"));


#ifdef SOCKETS
      Ng_ServerSocketManagerInit(static_cast<int>(parameters.GetNumFlag("serversocket",-1)));
      if(parameters.GetNumFlag("serversocket",-1) > 0 && !parameters.GetDefineFlag("display")) 
        nodisplay = true;
#endif
  
      if(parameters.GetDefineFlag("batchmode"))
        nodisplay = true;
      if(parameters.GetDefineFlag("solve"))
        nodisplay = true;


    
      if(parameters.GetDefineFlag("shellmode"))
        {
          nodisplay = true;
          shellmode = true;
        }

      Tcl_FindExecutable(NULL);

      // initialize application
      Tcl_Interp * myinterp = Tcl_CreateInterp ();
      if (Tcl_AppInit (myinterp) == TCL_ERROR)
        {
          cerr << "Exit Netgen due to initialization problem" << endl;
          exit (1);
        }



      // parse tcl-script
      int errcode;

      bool internaltcl = false;
      if (shellmode)
        internaltcl = false;
  
      if (verbose)
        {
          cout << "Tcl header version = " << TCL_PATCH_LEVEL << endl;
          Tcl_Eval (myinterp, "puts \"Tcl runtime version = [info patchlevel] \";");
        }

      if (parameters.GetDefineFlag ("internaltcl"))
        internaltcl=true;
      if (parameters.GetDefineFlag ("externaltcl"))
        internaltcl=false;

 

      if (internaltcl)
        {
          if (verbose)
            cout << "using internal Tcl-script" << endl;
      
          // connect to one string 
          extern const char * ngscript[];
          const char ** hcp = ngscript;
          int len = 0;
          while (*hcp)
            len += strlen (*hcp++); 

          char * tr1 = new char[len+1];
          *tr1 = 0;
          hcp = ngscript;
      
          char * tt1 = tr1;
          while (*hcp)
            {
              strcat (tt1, *hcp); 
              tt1 += strlen (*hcp++);
            }
      
          errcode = Tcl_Eval (myinterp, tr1);
          delete [] tr1;
        }

      else

        {
          string startfile = ngdir + "/ng.tcl";
      
          if (verbose)
            cout << "Load Tcl-script from " << startfile << endl;
      
          errcode = Tcl_EvalFile (myinterp, (char*)startfile.c_str());
        }

      if (errcode)
        {
          cout << "Error in Tcl-Script:" << endl;
          // cout << "result = " << myinterp->result << endl;
          cout << "result = " << Tcl_GetStringResult (myinterp) << endl;
          // cout << "in line " << myinterp->errorLine << endl;

          cout << "\nMake sure to set environment variable NETGENDIR to directory containing ng.tcl" << endl;
          exit (1);
        }


      // lookup user file formats and insert into format list:
      Array<const char*> userformats;
      Array<const char*> extensions;
      RegisterUserFormats (userformats, extensions);

      ostringstream fstr;
      
      tcl_const char * exportft = Tcl_GetVar (myinterp, "exportfiletype", 0);
      for (int i = 1; i <= userformats.Size(); i++)
	{
	  fstr << ".ngmenu.file.filetype add radio -label \"" 
	       << userformats.Get(i) << "\" -variable exportfiletype\n";
	  fstr << "lappend meshexportformats { {" << userformats.Get(i) << "} {" << extensions.Get(i) << "} }\n";
	}

      Tcl_Eval (myinterp, (char*)fstr.str().c_str());
      Tcl_SetVar (myinterp, "exportfiletype", exportft, 0);


#ifdef SOCKETS
      Ng_ServerSocketManagerRun();
#endif

      // start event-loop
      Tk_MainLoop();
  
      Tcl_DeleteInterp (myinterp); 

#ifdef PARALLEL
      MPI_Finalize();
#endif
      Tcl_Exit(0);
    }

#ifdef PARALLEL
  else
    {
      ParallelRun();
      MPI_Finalize();
    }  

#endif
  
  return 0;		
}