ClockCycleCounter.h Example File

multimedia/spectrum/3rdparty/fftreal/stopwatch/ClockCycleCounter.h
/***************************************************************************** ClockCycleCounter.h Copyright (c) 2003 Laurent de Soras Instrumentation class, for accurate time interval measurement. You may have to modify the implementation to adapt it to your system and/or compiler. --- Legal stuff --- This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *Tab=3***********************************************************************/
#if ! defined (stopwatch_ClockCycleCounter_HEADER_INCLUDED) #define stopwatch_ClockCycleCounter_HEADER_INCLUDED #if defined (_MSC_VER) #pragma once #pragma warning (4 : 4250) // "Inherits via dominance." #endif /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ #include "def.h" #include "Int64.h" namespace stopwatch { class ClockCycleCounter { /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ public: ClockCycleCounter (); stopwatch_FORCEINLINE void start (); stopwatch_FORCEINLINE void stop_lap (); Int64 get_time_total () const; Int64 get_time_best_lap () const; /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ protected: /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ private: void compute_clk_mul (); void compute_measure_time_total (); void compute_measure_time_lap (); static void spend_time (); static stopwatch_FORCEINLINE Int64 read_clock_counter (); Int64 _start_time; Int64 _state; Int64 _best_score; static Int64 _measure_time_total; static Int64 _measure_time_lap; static int _clk_mul; static bool _init_flag; /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ private: ClockCycleCounter (const ClockCycleCounter &other); ClockCycleCounter & operator = (const ClockCycleCounter &other); bool operator == (const ClockCycleCounter &other); bool operator != (const ClockCycleCounter &other); }; // class ClockCycleCounter } // namespace stopwatch #include "ClockCycleCounter.hpp" #endif // stopwatch_ClockCycleCounter_HEADER_INCLUDED /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/