mean.cxx revision c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd 
1//=====================================================
2// File   :  mean.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 "utils/xy_file.hh"
27#include <set>
28
29using namespace std;
30
31double mean_calc(const vector<int> & tab_sizes, const vector<double> & tab_mflops, const int size_min, const int size_max);
32
33class Lib_Mean{
34
35public:
36  Lib_Mean( void ):_lib_name(),_mean_in_cache(),_mean_out_of_cache(){
37    MESSAGE("Lib_mean Default Ctor");
38    MESSAGE("!!! should not be used");
39    exit(0);
40  }
41  Lib_Mean(const string & name, const double & mic, const double & moc):_lib_name(name),_mean_in_cache(mic),_mean_out_of_cache(moc){
42    MESSAGE("Lib_mean Ctor");
43  }
44  Lib_Mean(const Lib_Mean & lm):_lib_name(lm._lib_name),_mean_in_cache(lm._mean_in_cache),_mean_out_of_cache(lm._mean_out_of_cache){
45    MESSAGE("Lib_mean Copy Ctor");
46  }
47  ~Lib_Mean( void ){
48    MESSAGE("Lib_mean Dtor");
49  }
50
51  double _mean_in_cache;
52  double _mean_out_of_cache;
53  string _lib_name;
54
55  bool operator < ( const Lib_Mean &right) const
56  {
57    //return ( this->_mean_out_of_cache > right._mean_out_of_cache) ;
58    return ( this->_mean_in_cache > right._mean_in_cache) ;
59  }
60
61};
62
63
64int main( int argc , char *argv[] )
65{
66
67  if (argc<6){
68    INFOS("!!! Error ... usage : main what mic Mic moc Moc filename1 finename2...");
69    exit(0);
70  }
71  INFOS(argc);
72
73  int min_in_cache=atoi(argv[2]);
74  int max_in_cache=atoi(argv[3]);
75  int min_out_of_cache=atoi(argv[4]);
76  int max_out_of_cache=atoi(argv[5]);
77
78
79  multiset<Lib_Mean> s_lib_mean ;
80
81  for (int i=6;i<argc;i++){
82
83    string filename=argv[i];
84
85    INFOS(filename);
86
87    double mic=0;
88    double moc=0;
89
90    {
91
92      vector<int> tab_sizes;
93      vector<double> tab_mflops;
94
95      read_xy_file(filename,tab_sizes,tab_mflops);
96
97      mic=mean_calc(tab_sizes,tab_mflops,min_in_cache,max_in_cache);
98      moc=mean_calc(tab_sizes,tab_mflops,min_out_of_cache,max_out_of_cache);
99
100      Lib_Mean cur_lib_mean(filename,mic,moc);
101
102      s_lib_mean.insert(cur_lib_mean);
103
104    }
105
106  }
107
108
109  cout << "<TABLE BORDER CELLPADDING=2>" << endl ;
110  cout << "  <TR>" << endl ;
111  cout << "    <TH ALIGN=CENTER> " << argv[1] << " </TH>" << endl ;
112  cout << "    <TH ALIGN=CENTER> <a href=""#mean_marker""> in cache <BR> mean perf <BR> Mflops </a></TH>" << endl ;
113  cout << "    <TH ALIGN=CENTER> in cache <BR> % best </TH>" << endl ;
114  cout << "    <TH ALIGN=CENTER> <a href=""#mean_marker""> out of cache <BR> mean perf <BR> Mflops </a></TH>" << endl ;
115  cout << "    <TH ALIGN=CENTER> out of cache <BR> % best </TH>" << endl ;
116  cout << "    <TH ALIGN=CENTER> details </TH>" << endl ;
117  cout << "    <TH ALIGN=CENTER> comments </TH>" << endl ;
118  cout << "  </TR>" << endl ;
119
120  multiset<Lib_Mean>::iterator is = s_lib_mean.begin();
121  Lib_Mean best(*is);
122
123
124  for (is=s_lib_mean.begin(); is!=s_lib_mean.end() ; is++){
125
126    cout << "  <TR>" << endl ;
127    cout << "     <TD> " << is->_lib_name << " </TD>" << endl ;
128    cout << "     <TD> " << is->_mean_in_cache << " </TD>" << endl ;
129    cout << "     <TD> " << 100*(is->_mean_in_cache/best._mean_in_cache) << " </TD>" << endl ;
130    cout << "     <TD> " << is->_mean_out_of_cache << " </TD>" << endl ;
131    cout << "     <TD> " << 100*(is->_mean_out_of_cache/best._mean_out_of_cache) << " </TD>" << endl ;
132    cout << "     <TD> " <<
133      "<a href=\"#"<<is->_lib_name<<"_"<<argv[1]<<"\">snippet</a>/"
134      "<a href=\"#"<<is->_lib_name<<"_flags\">flags</a>  </TD>" << endl ;
135    cout << "     <TD> " <<
136      "<a href=\"#"<<is->_lib_name<<"_comments\">click here</a>  </TD>" << endl ;
137    cout << "  </TR>" << endl ;
138
139  }
140
141  cout << "</TABLE>" << endl ;
142
143  ofstream output_file ("../order_lib",ios::out) ;
144
145  for (is=s_lib_mean.begin(); is!=s_lib_mean.end() ; is++){
146    output_file << is->_lib_name << endl ;
147  }
148
149  output_file.close();
150
151}
152
153double mean_calc(const vector<int> & tab_sizes, const vector<double> & tab_mflops, const int size_min, const int size_max){
154
155  int size=tab_sizes.size();
156  int nb_sample=0;
157  double mean=0.0;
158
159  for (int i=0;i<size;i++){
160
161
162    if ((tab_sizes[i]>=size_min)&&(tab_sizes[i]<=size_max)){
163
164      nb_sample++;
165      mean+=tab_mflops[i];
166
167    }
168
169
170  }
171
172  if (nb_sample==0){
173    INFOS("no data for mean calculation");
174    return 0.0;
175  }
176
177  return mean/nb_sample;
178}
179
180
181
182
183