1 /* 2 * Copyright (c) 2017, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file cm_perf.h 24 //! \brief Contains functions which recode time and calculate performance 25 //! 26 27 #ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMPERF_H_ 28 #define MEDIADRIVER_AGNOSTIC_COMMON_CM_CMPERF_H_ 29 30 #include <string> 31 #include "mos_os.h" 32 33 #if CM_LOG_ON 34 35 class CmTimer 36 { 37 public: 38 CmTimer(std::string FunctionName); 39 ~CmTimer(); 40 void Stop(); 41 std::string ToString(); 42 43 private: 44 float TotalMilliSecond(); 45 void Start(); 46 47 uint64_t m_cycles; 48 LARGE_INTEGER m_start; 49 LARGE_INTEGER m_end; 50 LARGE_INTEGER m_freq; 51 std::string m_funcName; 52 bool m_bstopped; 53 }; 54 55 #endif // #if CM_LOG_ON 56 57 #endif // #ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMPERF_H_ 58