src/main.cc

   1 /*****************************************************************************/
   2 /*              8888888         88888888         88888888                    */
   3 /*            8                8                8                            */
   4 /*           8                 8                8                            */
   5 /*           8                  88888888         88888888                    */
   6 /*           8      8888                8                8                   */
   7 /*            8       8                 8                8                   */
   8 /*              888888         888888888        888888888                    */
   9 /*                                                                           */
  10 /*       A Two-Dimensional General Purpose Semiconductor Simulator.          */
  11 /*                                                                           */
  12 /*  GSS 0.4x                                                                 */
  13 /*  Last update: Oct 15, 2007                                                */
  14 /*                                                                           */
  15 /*  Gong Ding                                                                */
  16 /*  gdiso@ustc.edu                                                           */
  17 /*  NINT, No.69 P.O.Box, Xi'an City, China                                   */
  18 /*                                                                           */
  19 /*****************************************************************************/
  20
  21 #include "petsc.h"
  22 #include "petsctime.h"
  23 #include "log.h"
  24 #include "ctrl.h"
  25
  26
  27 int main(int argc, char ** args)
  28 {
  29   PetscInitialize(&argc,&args,PETSC_NULL,PETSC_NULL);
  30
  31   PetscLogDouble v1,v2,elapsed_time;
  32   PetscGetTime(&v1);
  33
  34   cout<<"****************************************************************************"<<endl;
  35   cout<<"*              8888888         88888888         88888888                   *"<<endl;
  36   cout<<"*            8                8                8                           *"<<endl;
  37   cout<<"*           8                 8                8                           *"<<endl;
  38   cout<<"*           8                  88888888         88888888                   *"<<endl;
  39   cout<<"*           8      8888                8                8                  *"<<endl;
  40   cout<<"*            8       8                 8                8                  *"<<endl;
  41   cout<<"*              888888         888888888        888888888                   *"<<endl;
  42   cout<<"*                                                                          *"<<endl;
  43   cout<<"*       A Two-Dimensional General-purpose Semiconductor Simulator.         *"<<endl;
  44   cout<<"*                                                                          *"<<endl;
  45   if(sizeof(PetscScalar)==sizeof(double))
  46   cout<<"* This is GSS version 0.46.08 with double precision.                       *"<<endl;
  47   if(sizeof(PetscScalar)==sizeof(long double))
  48   cout<<"* This is GSS version 0.46.08 with long double precision.                  *"<<endl;
  49   cout<<"* Copyright (C) 2005-2008 by Gong Ding and Zhang XiangHua.                 *"<<endl;
  50   cout<<"* Please send ANY comments, corrections or suggestions to gdiso@ustc.edu.  *"<<endl;
  51   cout<<"****************************************************************************"<<endl<<endl;
  52
  53   if(argc<2)
  54   {
  55     cout<<"usage: gss card_file [petsc_options]"<<endl;
  56     cout<<"For more information, please refer to GSS User's Guide."<<endl<<endl;
  57     exit(0);
  58   }
  59
  60   CmdBuf *cmdbuf= new CmdBuf;
  61   if(cmdbuf->parse_file(args[1]))
  62   {
  63     delete cmdbuf;
  64     exit(0);
  65   }
  66
  67   char *logfile = new char[strlen(args[1])+16];
  68   sprintf(logfile,"%s.log",args[1]);
  69   gss_log.GSS_LOG_BEGIN(logfile);
  70
  71   SolveControl *solver= new SolveControl;
  72   if(solver->static_config(cmdbuf)) exit(0);
  73   if(solver->run_control(cmdbuf->cmd_list)) exit(0);
  74
  75   delete solver;
  76   delete cmdbuf;
  77   delete [] logfile;
  78
  79   gss_log.GSS_LOG_END();
  80
  81   PetscGetTime(&v2);
  82   elapsed_time = v2 - v1;
  83   cout<<"GSS finished. Total time is "<<elapsed_time<<" seconds. Good bye!"<<endl;
  84
  85   PetscFinalize();
  86   return 0;
  87 }