1 //=====================================================
2 // File   :  static_size_generator.hh
3 // Author :  L. Plagne <laurent.plagne@edf.fr)>
4 // Copyright (C) EDF R&D,  mar d�c 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{
gostatic_size_generator30   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>{
gostatic_size_generator45   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