132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
//=====================================================
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// File : regularize.cxx
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// Author : L. Plagne <laurent.plagne@edf.fr)>
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// Copyright (C) EDF R&D, lun sep 30 14:23:15 CEST 2002
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//=====================================================
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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#include "utilities.h"
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#include <vector>
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#include <string>
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#include <iostream>
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#include <fstream>
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#include "bench_parameter.hh"
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#include <set>
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using namespace std;
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void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops);
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void regularize_curve(const string & filename,
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const vector<double> & tab_mflops,
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const vector<int> & tab_sizes,
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int start_cut_size, int stop_cut_size);
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/////////////////////////////////////////////////////////////////////////////////////////////////
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int main( int argc , char *argv[] )
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{
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// input data
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if (argc<4){
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INFOS("!!! Error ... usage : main filename start_cut_size stop_cut_size regularize_filename");
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exit(0);
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}
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INFOS(argc);
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int start_cut_size=atoi(argv[2]);
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int stop_cut_size=atoi(argv[3]);
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string filename=argv[1];
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string regularize_filename=argv[4];
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INFOS(filename);
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INFOS("start_cut_size="<<start_cut_size);
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vector<int> tab_sizes;
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vector<double> tab_mflops;
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read_xy_file(filename,tab_sizes,tab_mflops);
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// regularizeing
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regularize_curve(regularize_filename,tab_mflops,tab_sizes,start_cut_size,stop_cut_size);
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}
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//////////////////////////////////////////////////////////////////////////////////////
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void regularize_curve(const string & filename,
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const vector<double> & tab_mflops,
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const vector<int> & tab_sizes,
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int start_cut_size, int stop_cut_size)
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{
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int size=tab_mflops.size();
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ofstream output_file (filename.c_str(),ios::out) ;
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int i=0;
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while(tab_sizes[i]<start_cut_size){
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output_file << tab_sizes[i] << " " << tab_mflops[i] << endl ;
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i++;
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}
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output_file << endl ;
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while(tab_sizes[i]<stop_cut_size){
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i++;
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}
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while(i<size){
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output_file << tab_sizes[i] << " " << tab_mflops[i] << endl ;
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i++;
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}
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output_file.close();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void read_xy_file(const string & filename, vector<int> & tab_sizes, vector<double> & tab_mflops){
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ifstream input_file (filename.c_str(),ios::in) ;
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if (!input_file){
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INFOS("!!! Error opening "<<filename);
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exit(0);
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}
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int nb_point=0;
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int size=0;
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double mflops=0;
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while (input_file >> size >> mflops ){
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nb_point++;
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tab_sizes.push_back(size);
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tab_mflops.push_back(mflops);
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}
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SCRUTE(nb_point);
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input_file.close();
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}
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