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Diffstat (limited to 'btl/data/regularize.cxx')
-rw-r--r-- | btl/data/regularize.cxx | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/btl/data/regularize.cxx b/btl/data/regularize.cxx new file mode 100644 index 0000000..eea2b8b --- /dev/null +++ b/btl/data/regularize.cxx @@ -0,0 +1,131 @@ +//===================================================== +// File : regularize.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 <set> + +using namespace std; + +void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops); +void regularize_curve(const string & filename, + const vector<double> & tab_mflops, + const vector<int> & tab_sizes, + int start_cut_size, int stop_cut_size); +///////////////////////////////////////////////////////////////////////////////////////////////// + +int main( int argc , char *argv[] ) +{ + + // input data + + if (argc<4){ + INFOS("!!! Error ... usage : main filename start_cut_size stop_cut_size regularize_filename"); + exit(0); + } + INFOS(argc); + + int start_cut_size=atoi(argv[2]); + int stop_cut_size=atoi(argv[3]); + + string filename=argv[1]; + string regularize_filename=argv[4]; + + INFOS(filename); + INFOS("start_cut_size="<<start_cut_size); + + vector<int> tab_sizes; + vector<double> tab_mflops; + + read_xy_file(filename,tab_sizes,tab_mflops); + + // regularizeing + + regularize_curve(regularize_filename,tab_mflops,tab_sizes,start_cut_size,stop_cut_size); + + +} + +////////////////////////////////////////////////////////////////////////////////////// + +void regularize_curve(const string & filename, + const vector<double> & tab_mflops, + const vector<int> & tab_sizes, + int start_cut_size, int stop_cut_size) +{ + int size=tab_mflops.size(); + ofstream output_file (filename.c_str(),ios::out) ; + + int i=0; + + while(tab_sizes[i]<start_cut_size){ + + output_file << tab_sizes[i] << " " << tab_mflops[i] << endl ; + i++; + + } + + output_file << endl ; + + while(tab_sizes[i]<stop_cut_size){ + + i++; + + } + + while(i<size){ + + output_file << tab_sizes[i] << " " << tab_mflops[i] << endl ; + i++; + + } + + output_file.close(); + +} + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops){ + + ifstream input_file (filename.c_str(),ios::in) ; + + if (!input_file){ + INFOS("!!! Error opening "<<filename); + exit(0); + } + + int nb_point=0; + int size=0; + double mflops=0; + + while (input_file >> size >> mflops ){ + nb_point++; + tab_sizes.push_back(size); + tab_mflops.push_back(mflops); + } + SCRUTE(nb_point); + + input_file.close(); +} + |