utilities/rocflu/map/main.C File Reference

#include <iostream>
#include <vector>
#include <list>
#include <sstream>
#include "clop.H"
#include "FC.h"

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Functions
void	FC_GLOBAL (rflumap, RFLUMAP) const
int	main (int argc, char *argv[])

Function Documentation

void FC_GLOBAL	(	rflumap	,
		RFLUMAP
	)		const

Definition at line 64 of file utilities/rocflu/map/main.C.

{
  cout << endl << "Usage: " << pn << " -c <casename> -r <n> -p <m> [-v 0-2]" << endl << endl
       << "   -c | --casename  : Specifies the casename" << endl
       << "   -m | --mode      : Mapping mode:" << endl
       << "                      1 - Initial mapping" << endl
       << "                      2 - Final mapping" << endl
       << "   -r | --nregions  : Specifies the number of regions" << endl
       << "   -p | --nprocs    : Specifies the number of processes" << endl 
       << "   -v | --verbosity : Verbosity level:" << endl
       << "                      0 - Quiet" << endl
       << "                      1 - Moderately verbose" << endl
       << "                      2 - Ridiculously verbose" << endl
       << endl;
}

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 85 of file utilities/rocflu/map/main.C.

References AddOp(), FC_GLOBAL, GetOp(), rflumap(), RFLUMAP, stripdir(), Usage(), and Vectize().

{
  // Get the commandline into a string vector - it's easier
  // to deal with that way.
  vector<string> args = Vectize((const char **)argv,argc);

  // Get the name of the executable by stripping off any leading
  // directory names
  string program_name(stripdir(args[0]));

  // Specify the allowable options to the program
  AddOp("casename",'c');
  AddOp("mode",'m');
  AddOp("nregions",'r');  
  AddOp("nprocs",'p');
  AddOp("verbosity",'v');
  AddOp("help",'h');
  
  // Declare some variables for command line argument handling
  string casename;
  string smode,sprocs,sregs,sverb;
  int mode;
  int nprocs;
  int nregions;
  int verbosity;
  bool help;
  bool isset;
  
  // See if the help option is specified, if so give'm the usage text
  if(help = GetOp("help",args)){
    Usage(program_name);
    exit(0);
  }

  // Process casename option, if it's not set then fail
  if(GetOp("casename",casename,args)){
    if(casename.empty()){ // casename was empty
      cerr << program_name 
           << ": Expected casename after casename option."
           << " Use -h for usage instructions."
           << endl;
      exit(1);
    }
  }
  else{ // option not specified (but it's required!)
    cerr << program_name
         << ": Missing required casename option."
         << "  Use -h for usage instructions."
         << endl;
    exit(1);
  }      

  // Process mode option
  if(GetOp("mode",smode,args)){
    if(smode.empty()){
      cerr << program_name
           << ": Expected mode value. "
           << "Use -h for usage instructions." << endl;
      exit(1);
    }
    istringstream Istr(smode);
    Istr >> mode;
    if(mode < 1 || mode > 2){ // Some jerk specified an invalid number
      cerr << program_name
           << ": Invalid mode value.  Use -h for usage "
           << "instructions." << endl;
      exit(1);
    }
  }
  else{ // option not specified (but it's required!)
    cerr << program_name
         << ": Missing mode value."
         << "  Use -h for usage instructions."
         << endl;
    exit(1);
  }    

  // Process nregions option
  if(GetOp("nregions",sregs,args)){
    if(sregs.empty()){
      cerr << program_name
           << ": Expected number of regions. "
           << "Use -h for usage instructions." << endl;
      exit(1);
    }
    istringstream Istr(sregs);
    Istr >> nregions;
    if(nregions < 1){ // Some jerk specified zero or a negative number
      cerr << program_name
           << ": Invalid number of regions.  Use -h for usage "
           << "instructions." << endl;
      exit(1);
    }
  }
  else{ // option not specified
    if(mode == 1){  
      cerr << program_name
           << ": Missing number of regions."
           << "  Use -h for usage instructions."
           << endl;
      exit(1);
    }
    else {
      nregions = -1;
    }
  }    

  // Process nprocs option
  if(GetOp("nprocs",sprocs,args)){
    if(sprocs.empty()){
      cerr << program_name
           << ": Expected number of processes. "
           << "Use -h for usage instructions." << endl;
      exit(1);
    }
    istringstream Istr(sprocs);
    Istr >> nprocs;
    if(nprocs < 1){ // Some jerk specified zero or a negative number
      cerr << program_name
           << ": Invalid number of processes.  Use -h for usage "
           << "instructions." << endl;
      exit(1);
    } 
    if(nprocs > nregions){
      cerr << program_name
           << ": Number of processes must not exceed number of regions." << endl;
      exit(1);
    }
  }
  else{ // option not specified 
    if(mode == 1){
      cerr << program_name
           << ": Missing number of processes."
           << "  Use -h for usage instructions."
           << endl;
      exit(1);
    } 
    else {
      nprocs = -1;
    }
  }    

  // Process verbosity option
  if(GetOp("verbosity",sverb,args)){
    if(sverb.empty()){
      cerr << program_name
           << ": Expected verbosity level. "
           << "Use -h for usage instructions." << endl;
      exit(1);
    }
    istringstream Istr(sverb);
    Istr >> verbosity;
    if(verbosity < 0 || verbosity > 2){ // Some jerk specified a non numeric or negative
      cerr << program_name
           << ": Invalid verbosity value.  Use -h for usage "
           << "instructions." << endl;
      exit(1);
    }
  }
  else{ // Default verbosity
    verbosity = 1;
  }

  FC_GLOBAL(rflumap,RFLUMAP)(casename.c_str(),&mode,&nregions,&nprocs,&verbosity,casename.length());
}

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