1 | //=====================================================
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2 | // File : mixed_perf_analyzer.hh
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3 | // Author : L. Plagne <laurent.plagne@edf.fr)>
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4 | // Copyright (C) EDF R&D, mar déc 3 18:59:36 CET 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 _MIXED_PERF_ANALYSER_HH
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21 | #define _MIXED_PERF_ANALYSER_HH
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22 |
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23 | #include "x86_perf_analyzer.hh"
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24 | #include "portable_perf_analyzer.hh"
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25 |
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26 | // choose portable perf analyzer for long calculations and x86 analyser for short ones
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27 |
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28 |
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29 | template<class Action>
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30 | class Mixed_Perf_Analyzer{
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31 |
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32 | public:
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33 | Mixed_Perf_Analyzer( void ):_x86pa(),_ppa(),_use_ppa(true)
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34 | {
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35 | MESSAGE("Mixed_Perf_Analyzer Ctor");
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36 | };
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37 | Mixed_Perf_Analyzer( const Mixed_Perf_Analyzer & ){
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38 | INFOS("Copy Ctor not implemented");
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39 | exit(0);
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40 | };
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41 | ~Mixed_Perf_Analyzer( void ){
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42 | MESSAGE("Mixed_Perf_Analyzer Dtor");
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43 | };
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44 |
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45 |
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46 | inline double eval_mflops(int size)
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47 | {
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48 |
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49 | double result=0.0;
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50 | if (_use_ppa){
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51 | result=_ppa.eval_mflops(size);
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52 | if (_ppa.get_nb_calc()>DEFAULT_NB_SAMPLE){_use_ppa=false;}
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53 | }
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54 | else{
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55 | result=_x86pa.eval_mflops(size);
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56 | }
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57 |
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58 | return result;
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59 | }
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60 |
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61 | private:
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62 |
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63 | Portable_Perf_Analyzer<Action> _ppa;
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64 | X86_Perf_Analyzer<Action> _x86pa;
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65 | bool _use_ppa;
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66 |
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67 | };
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68 |
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69 | #endif
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70 |
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71 |
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72 |
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73 |
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