Argus Camera Sample Argus Camera Sample

- Main Page
- Related Pages
- Namespaces
- Classes
- Files

- File List
- File Members

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
PerfTracker.h
Go to the documentation of this file.
1 /*
2 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of NVIDIA CORPORATION nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef PERFTRACKER_H
30 #define PERFTRACKER_H
31
32 #include "Util.h" // for TimeValue
33
34 namespace ArgusSamples
35 {
36
37 typedef enum
38 {
39 APP_START,
40 APP_INITIALIZED,
41 TASK_START,
42 ISSUE_CAPTURE,
43 REQUEST_RECEIVED,
44 REQUEST_LATENCY,
45 FRAME_COUNT,
46 CLOSE_REQUESTED,
47 FLUSH_DONE,
48 CLOSE_DONE
49 } PerfEventType;
50
51 /**
52 * PerfTracker note down the perf for one session
53 */
54
55 class PerfTracker
56 {
57 public:
58 PerfTracker();
59 void onEvent(PerfEventType type, uint64_t value = 0);
60 static void onAppEvent(PerfEventType type, uint64_t value = 0);
61
62 private:
63 static int s_count; // used for multi-session
64 int m_id;
65 static TimeValue ms_appStartTime;
66 static TimeValue ms_appInitializedTime;
67
68 TimeValue m_taskStartTime;
69 TimeValue m_issueCaptureTime;
70 TimeValue m_requestReceivedTime;
71
72 TimeValue m_firstRequestReceivedTime;
73 uint64_t m_numberframesReceived;
74
75 TimeValue m_closeRequestedTime;
76 TimeValue m_flushDoneTime;
77 TimeValue m_closeDoneTime;
78
79 uint64_t m_lastFrameCount;
80 uint64_t m_totalFrameDrop;
81 };
82
83 }; // namespace ArgusSamples
84
85 #endif //PERFTRACKER_H
86