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Diffstat (limited to 'eigen/bench/btl/data/mean.cxx')
| -rw-r--r-- | eigen/bench/btl/data/mean.cxx | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/eigen/bench/btl/data/mean.cxx b/eigen/bench/btl/data/mean.cxx new file mode 100644 index 0000000..c567ef3 --- /dev/null +++ b/eigen/bench/btl/data/mean.cxx @@ -0,0 +1,182 @@ +//===================================================== +// File : mean.cxx +// Author : L. Plagne <laurent.plagne@edf.fr)> +// Copyright (C) EDF R&D, lun sep 30 14:23:15 CEST 2002 +//===================================================== +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +#include "utilities.h" +#include <vector> +#include <string> +#include <iostream> +#include <fstream> +#include "bench_parameter.hh" +#include "utils/xy_file.hh" +#include <set> + +using namespace std; + +double mean_calc(const vector<int> & tab_sizes, const vector<double> & tab_mflops, const int size_min, const int size_max); + +class Lib_Mean{ + +public: + Lib_Mean( void ):_lib_name(),_mean_in_cache(),_mean_out_of_cache(){ + MESSAGE("Lib_mean Default Ctor"); + MESSAGE("!!! should not be used"); + exit(0); + } + Lib_Mean(const string & name, const double & mic, const double & moc):_lib_name(name),_mean_in_cache(mic),_mean_out_of_cache(moc){ + MESSAGE("Lib_mean Ctor"); + } + 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){ + MESSAGE("Lib_mean Copy Ctor"); + } + ~Lib_Mean( void ){ + MESSAGE("Lib_mean Dtor"); + } + + double _mean_in_cache; + double _mean_out_of_cache; + string _lib_name; + + bool operator < ( const Lib_Mean &right) const + { + //return ( this->_mean_out_of_cache > right._mean_out_of_cache) ; + return ( this->_mean_in_cache > right._mean_in_cache) ; + } + +}; + + +int main( int argc , char *argv[] ) +{ + + if (argc<6){ + INFOS("!!! Error ... usage : main what mic Mic moc Moc filename1 finename2..."); + exit(0); + } + INFOS(argc); + + int min_in_cache=atoi(argv[2]); + int max_in_cache=atoi(argv[3]); + int min_out_of_cache=atoi(argv[4]); + int max_out_of_cache=atoi(argv[5]); + + + multiset<Lib_Mean> s_lib_mean ; + + for (int i=6;i<argc;i++){ + + string filename=argv[i]; + + INFOS(filename); + + double mic=0; + double moc=0; + + { + + vector<int> tab_sizes; + vector<double> tab_mflops; + + read_xy_file(filename,tab_sizes,tab_mflops); + + mic=mean_calc(tab_sizes,tab_mflops,min_in_cache,max_in_cache); + moc=mean_calc(tab_sizes,tab_mflops,min_out_of_cache,max_out_of_cache); + + Lib_Mean cur_lib_mean(filename,mic,moc); + + s_lib_mean.insert(cur_lib_mean); + + } + + } + + + cout << "<TABLE BORDER CELLPADDING=2>" << endl ; + cout << " <TR>" << endl ; + cout << " <TH ALIGN=CENTER> " << argv[1] << " </TH>" << endl ; + cout << " <TH ALIGN=CENTER> <a href=""#mean_marker""> in cache <BR> mean perf <BR> Mflops </a></TH>" << endl ; + cout << " <TH ALIGN=CENTER> in cache <BR> % best </TH>" << endl ; + cout << " <TH ALIGN=CENTER> <a href=""#mean_marker""> out of cache <BR> mean perf <BR> Mflops </a></TH>" << endl ; + cout << " <TH ALIGN=CENTER> out of cache <BR> % best </TH>" << endl ; + cout << " <TH ALIGN=CENTER> details </TH>" << endl ; + cout << " <TH ALIGN=CENTER> comments </TH>" << endl ; + cout << " </TR>" << endl ; + + multiset<Lib_Mean>::iterator is = s_lib_mean.begin(); + Lib_Mean best(*is); + + + for (is=s_lib_mean.begin(); is!=s_lib_mean.end() ; is++){ + + cout << " <TR>" << endl ; + cout << " <TD> " << is->_lib_name << " </TD>" << endl ; + cout << " <TD> " << is->_mean_in_cache << " </TD>" << endl ; + cout << " <TD> " << 100*(is->_mean_in_cache/best._mean_in_cache) << " </TD>" << endl ; + cout << " <TD> " << is->_mean_out_of_cache << " </TD>" << endl ; + cout << " <TD> " << 100*(is->_mean_out_of_cache/best._mean_out_of_cache) << " </TD>" << endl ; + cout << " <TD> " << + "<a href=\"#"<<is->_lib_name<<"_"<<argv[1]<<"\">snippet</a>/" + "<a href=\"#"<<is->_lib_name<<"_flags\">flags</a> </TD>" << endl ; + cout << " <TD> " << + "<a href=\"#"<<is->_lib_name<<"_comments\">click here</a> </TD>" << endl ; + cout << " </TR>" << endl ; + + } + + cout << "</TABLE>" << endl ; + + ofstream output_file ("../order_lib",ios::out) ; + + for (is=s_lib_mean.begin(); is!=s_lib_mean.end() ; is++){ + output_file << is->_lib_name << endl ; + } + + output_file.close(); + +} + +double mean_calc(const vector<int> & tab_sizes, const vector<double> & tab_mflops, const int size_min, const int size_max){ + + int size=tab_sizes.size(); + int nb_sample=0; + double mean=0.0; + + for (int i=0;i<size;i++){ + + + if ((tab_sizes[i]>=size_min)&&(tab_sizes[i]<=size_max)){ + + nb_sample++; + mean+=tab_mflops[i]; + + } + + + } + + if (nb_sample==0){ + INFOS("no data for mean calculation"); + return 0.0; + } + + return mean/nb_sample; +} + + + + |