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      1 //=====================================================
      2 // File   :  static_size_generator.hh
      3 // Author :  L. Plagne <laurent.plagne (at) edf.fr)>
      4 // Copyright (C) EDF R&D,  mar dc 3 18:59:36 CET 2002
      5 //=====================================================
      6 //
      7 // This program is free software; you can redistribute it and/or
      8 // modify it under the terms of the GNU General Public License
      9 // as published by the Free Software Foundation; either version 2
     10 // of the License, or (at your option) any later version.
     11 //
     12 // This program is distributed in the hope that it will be useful,
     13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 // GNU General Public License for more details.
     16 // You should have received a copy of the GNU General Public License
     17 // along with this program; if not, write to the Free Software
     18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     19 //
     20 #ifndef _STATIC_SIZE_GENERATOR_HH
     21 #define _STATIC_SIZE_GENERATOR_HH
     22 #include <vector>
     23 
     24 using namespace std;
     25 
     26 //recursive generation of statically defined matrix and vector sizes
     27 
     28 template <int SIZE,template<class> class Perf_Analyzer, template<class> class Action, template<class,int> class Interface>
     29 struct static_size_generator{
     30   static void go(vector<double> & tab_sizes, vector<double> & tab_mflops)
     31   {
     32     tab_sizes.push_back(SIZE);
     33     std::cout << tab_sizes.back() << " \t" << std::flush;
     34     Perf_Analyzer<Action<Interface<REAL_TYPE,SIZE> > > perf_action;
     35     tab_mflops.push_back(perf_action.eval_mflops(SIZE));
     36     std::cout << tab_mflops.back() << " MFlops" << std::endl;
     37     static_size_generator<SIZE-1,Perf_Analyzer,Action,Interface>::go(tab_sizes,tab_mflops);
     38   };
     39 };
     40 
     41 //recursion end
     42 
     43 template <template<class> class Perf_Analyzer, template<class> class Action, template<class,int> class Interface>
     44 struct static_size_generator<1,Perf_Analyzer,Action,Interface>{
     45   static  void go(vector<double> & tab_sizes, vector<double> & tab_mflops)
     46   {
     47     tab_sizes.push_back(1);
     48     Perf_Analyzer<Action<Interface<REAL_TYPE,1> > > perf_action;
     49     tab_mflops.push_back(perf_action.eval_mflops(1));
     50   };
     51 };
     52 
     53 #endif
     54 
     55 
     56 
     57 
     58