xref: /aosp_15_r20/external/intel-media-driver/cmrtlib/agnostic/hardware/cm_timer.h (revision ba62d9d3abf0e404f2022b4cd7a85e107f48596f)
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