Home | History | Annotate | Download | only in data
      1 //=====================================================
      2 // File   :  regularize.cxx
      3 // Author :  L. Plagne <laurent.plagne (at) edf.fr)>
      4 // Copyright (C) EDF R&D,  lun sep 30 14:23:15 CEST 2002
      5 //=====================================================
      6 //
      7 // This program is free software; you can redistribute it and/or
      8 // modify it under the terms of the GNU General Public License
      9 // as published by the Free Software Foundation; either version 2
     10 // of the License, or (at your option) any later version.
     11 //
     12 // This program is distributed in the hope that it will be useful,
     13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 // GNU General Public License for more details.
     16 // You should have received a copy of the GNU General Public License
     17 // along with this program; if not, write to the Free Software
     18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     19 //
     20 #include "utilities.h"
     21 #include <vector>
     22 #include <string>
     23 #include <iostream>
     24 #include <fstream>
     25 #include "bench_parameter.hh"
     26 #include <set>
     27 
     28 using namespace std;
     29 
     30 void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops);
     31 void regularize_curve(const string & filename,
     32 		      const vector<double> & tab_mflops,
     33 		      const vector<int> & tab_sizes,
     34 		      int start_cut_size, int stop_cut_size);
     35 /////////////////////////////////////////////////////////////////////////////////////////////////
     36 
     37 int main( int argc , char *argv[] )
     38 {
     39 
     40   // input data
     41 
     42   if (argc<4){
     43     INFOS("!!! Error ... usage : main filename start_cut_size stop_cut_size regularize_filename");
     44     exit(0);
     45   }
     46   INFOS(argc);
     47 
     48   int start_cut_size=atoi(argv[2]);
     49   int stop_cut_size=atoi(argv[3]);
     50 
     51   string filename=argv[1];
     52   string regularize_filename=argv[4];
     53 
     54   INFOS(filename);
     55   INFOS("start_cut_size="<<start_cut_size);
     56 
     57   vector<int> tab_sizes;
     58   vector<double> tab_mflops;
     59 
     60   read_xy_file(filename,tab_sizes,tab_mflops);
     61 
     62   // regularizeing
     63 
     64   regularize_curve(regularize_filename,tab_mflops,tab_sizes,start_cut_size,stop_cut_size);
     65 
     66 
     67 }
     68 
     69 //////////////////////////////////////////////////////////////////////////////////////
     70 
     71 void regularize_curve(const string & filename,
     72 		      const vector<double> & tab_mflops,
     73 		      const vector<int> & tab_sizes,
     74 		      int start_cut_size, int stop_cut_size)
     75 {
     76   int size=tab_mflops.size();
     77   ofstream output_file (filename.c_str(),ios::out) ;
     78 
     79   int i=0;
     80 
     81   while(tab_sizes[i]<start_cut_size){
     82 
     83     output_file << tab_sizes[i] << " " <<  tab_mflops[i] << endl ;
     84     i++;
     85 
     86   }
     87 
     88   output_file << endl ;
     89 
     90   while(tab_sizes[i]<stop_cut_size){
     91 
     92     i++;
     93 
     94   }
     95 
     96   while(i<size){
     97 
     98     output_file << tab_sizes[i] << " " <<  tab_mflops[i] << endl ;
     99     i++;
    100 
    101   }
    102 
    103   output_file.close();
    104 
    105 }
    106 
    107 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    108 
    109 void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops){
    110 
    111   ifstream input_file (filename.c_str(),ios::in) ;
    112 
    113   if (!input_file){
    114     INFOS("!!! Error opening "<<filename);
    115     exit(0);
    116   }
    117 
    118   int nb_point=0;
    119   int size=0;
    120   double mflops=0;
    121 
    122   while (input_file >> size >> mflops ){
    123     nb_point++;
    124     tab_sizes.push_back(size);
    125     tab_mflops.push_back(mflops);
    126   }
    127   SCRUTE(nb_point);
    128 
    129   input_file.close();
    130 }
    131 
    132