| //===================================================== |
| // File : intel_bench_fixed_size.hh |
| // Author : L. Plagne <laurent.plagne@edf.fr)> |
| // Copyright (C) EDF R&D, mar déc 3 18:59:37 CET 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. |
| // |
| #ifndef _BENCH_FIXED_SIZE_HH_ |
| #define _BENCH_FIXED_SIZE_HH_ |
| |
| #include "utilities.h" |
| #include "function_time.hh" |
| |
| template <class Action> |
| double bench_fixed_size(int size, unsigned long long & nb_calc,unsigned long long & nb_init) |
| { |
| |
| Action action(size); |
| |
| double time_baseline=time_init(nb_init,action); |
| |
| while (time_baseline < MIN_TIME) { |
| |
| //INFOS("nb_init="<<nb_init); |
| //INFOS("time_baseline="<<time_baseline); |
| nb_init*=2; |
| time_baseline=time_init(nb_init,action); |
| } |
| |
| time_baseline=time_baseline/(double(nb_init)); |
| |
| double time_action=time_calculate(nb_calc,action); |
| |
| while (time_action < MIN_TIME) { |
| |
| nb_calc*=2; |
| time_action=time_calculate(nb_calc,action); |
| } |
| |
| INFOS("nb_init="<<nb_init); |
| INFOS("nb_calc="<<nb_calc); |
| |
| |
| time_action=time_action/(double(nb_calc)); |
| |
| action.check_result(); |
| |
| time_action=time_action-time_baseline; |
| |
| return action.nb_op_base()/(time_action*1000000.0); |
| |
| } |
| |
| #endif |