/*M/////////////////////////////////////////////////////////////////////////////////////// // // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. // // By downloading, copying, installing or using the software you agree to this license. // If you do not agree to this license, do not download, install, // copy or use the software. // // // License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2014, OpenCV Foundation, all rights reserved. // Third party copyrights are property of their respective owners. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistribution's of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistribution's in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // * The name of the copyright holders may not be used to endorse or promote products // derived from this software without specific prior written permission. // // This software is provided by the copyright holders and contributors "as is" and // any express or implied warranties, including, but not limited to, the implied // warranties of merchantability and fitness for a particular purpose are disclaimed. // In no event shall the Intel Corporation or contributors be liable for any direct, // indirect, incidental, special, exemplary, or consequential damages // (including, but not limited to, procurement of substitute goods or services; // loss of use, data, or profits; or business interruption) however caused // and on any theory of liability, whether in contract, strict liability, // or tort (including negligence or otherwise) arising in any way out of // the use of this software, even if advised of the possibility of such damage. // //M*/ #ifndef __OPENCV_CM_TIMER_HPP__ #define __OPENCV_CM_TIMER_HPP__ #include "kyheader.hpp" namespace cv { namespace saliency { class CmTimer { public: CmTimer( CStr t ) : title( t ) { is_started = false; start_clock = 0; cumulative_clock = 0; n_starts = 0; } ~CmTimer() { if( is_started ) printf( "CmTimer '%s' is started and is being destroyed.\n", title.c_str() ); } inline void Start(); inline void Stop(); inline void Reset(); inline bool Report(); inline bool StopAndReport() { Stop(); return Report(); } inline float TimeInSeconds(); private: CStr title; CmTimer& operator=( const CmTimer& ); bool is_started; clock_t start_clock; clock_t cumulative_clock; unsigned int n_starts; }; /************************************************************************/ /* Implementations */ /************************************************************************/ void CmTimer::Start() { if( is_started ) { printf( "CmTimer '%s' is already started. Nothing done.\n", title.c_str() ); return; } is_started = true; n_starts++; start_clock = clock(); } void CmTimer::Stop() { if( !is_started ) { printf( "CmTimer '%s' is started. Nothing done\n", title.c_str() ); return; } cumulative_clock += clock() - start_clock; is_started = false; } void CmTimer::Reset() { if( is_started ) { printf( "CmTimer '%s'is started during reset request.\n Only reset cumulative time.\n", title.c_str() ); return; } cumulative_clock = 0; } bool CmTimer::Report() { if( is_started ) { printf( "CmTimer '%s' is started.\n Cannot provide a time report.", title.c_str() ); return false; } float timeUsed = TimeInSeconds(); printf( "[%s] CumuTime: %gs, #run: %d, AvgTime: %gs\n", title.c_str(), timeUsed, n_starts, timeUsed / n_starts ); return true; } float CmTimer::TimeInSeconds() { if( is_started ) { printf( "CmTimer '%s' is started. Nothing done\n", title.c_str() ); return 0; } return float( cumulative_clock ) / CLOCKS_PER_SEC; } } // namespace saliency } // namespace cv #endif // __OPENCV_CM_TIMER_HPP__