1 //=====================================================
2 // File : regularize.cxx
3 // Author : L. Plagne <laurent.plagne@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
main(int argc,char * argv[])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
regularize_curve(const string & filename,const vector<double> & tab_mflops,const vector<int> & tab_sizes,int start_cut_size,int stop_cut_size)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
read_xy_file(const string & filename,vector<int> & tab_sizes,vector<double> & tab_mflops)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