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Diffstat (limited to 'btl/data/regularize.cxx')
-rw-r--r--btl/data/regularize.cxx131
1 files changed, 131 insertions, 0 deletions
diff --git a/btl/data/regularize.cxx b/btl/data/regularize.cxx
new file mode 100644
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+++ 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();
+}
+