1 | //=====================================================
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2 | // File : dump_file_x_y.hh
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3 | // Author : L. Plagne <laurent.plagne@edf.fr)>
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4 | // Copyright (C) EDF R&D, lun sep 30 14:23:20 CEST 2002
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5 | //=====================================================
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6 | //
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7 | // This program is free software; you can redistribute it and/or
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8 | // modify it under the terms of the GNU General Public License
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9 | // as published by the Free Software Foundation; either version 2
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10 | // of the License, or (at your option) any later version.
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11 | //
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12 | // This program is distributed in the hope that it will be useful,
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13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | // GNU General Public License for more details.
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16 | // You should have received a copy of the GNU General Public License
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17 | // along with this program; if not, write to the Free Software
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18 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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19 | //
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20 | #ifndef XY_FILE_HH
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21 | #define XY_FILE_HH
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22 | #include <fstream>
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23 | #include <iostream>
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24 | #include <string>
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25 | #include <vector>
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26 | using namespace std;
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27 |
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28 | bool read_xy_file(const std::string & filename, std::vector<int> & tab_sizes,
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29 | std::vector<double> & tab_mflops, bool quiet = false)
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30 | {
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31 |
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32 | std::ifstream input_file (filename.c_str(),std::ios::in);
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33 |
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34 | if (!input_file){
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35 | if (!quiet) {
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36 | INFOS("!!! Error opening "<<filename);
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37 | }
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38 | return false;
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39 | }
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40 |
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41 | int nb_point=0;
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42 | int size=0;
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43 | double mflops=0;
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44 |
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45 | while (input_file >> size >> mflops ){
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46 | nb_point++;
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47 | tab_sizes.push_back(size);
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48 | tab_mflops.push_back(mflops);
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49 | }
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50 | SCRUTE(nb_point);
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51 |
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52 | input_file.close();
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53 | return true;
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54 | }
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55 |
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56 | // The Vector class must satisfy the following part of STL vector concept :
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57 | // resize() method
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58 | // [] operator for seting element
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59 | // the vector element must have the << operator define
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60 |
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61 | using namespace std;
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62 |
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63 | template<class Vector_A, class Vector_B>
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64 | void dump_xy_file(const Vector_A & X, const Vector_B & Y, const std::string & filename){
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65 |
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66 | ofstream outfile (filename.c_str(),ios::out) ;
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67 | int size=X.size();
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68 |
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69 | for (int i=0;i<size;i++)
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70 | outfile << X[i] << " " << Y[i] << endl;
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71 |
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72 | outfile.close();
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73 | }
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74 |
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75 | #endif
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