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 #ifndef CMRTLIB_AGNOSTIC_HARDWARE_CM_TIMER_H_ 23 #define CMRTLIB_AGNOSTIC_HARDWARE_CM_TIMER_H_ 24 25 #include "cm_def_hw.h" 26 #include "cm_include.h" 27 28 #if MDF_PROFILER_ENABLED 29 //! 30 //! CM Timer 31 //! 32 class CmTimer 33 { 34 public: 35 CmTimer(const char *functionName); 36 37 ~CmTimer(); 38 39 private: 40 void Start(); 41 42 void Stop(); 43 44 float GetTimeinMs(); 45 46 void InsertEventStartFlag(); 47 48 void InsertEventEndFlag(); 49 50 uint64_t m_cycles; 51 52 LARGE_INTEGER m_start; 53 54 LARGE_INTEGER m_end; 55 56 LARGE_INTEGER m_freq; 57 58 char *m_funcName; 59 }; 60 61 #endif // #if MDF_PROFILER_ENABLED 62 63 #endif // #ifndef CMRTLIB_AGNOSTIC_HARDWARE_CM_TIMER_H_ 64