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
