1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
//
// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <common/include/CommandHandlerFunctor.hpp>
#include <common/include/CounterDirectory.hpp>
#include <atomic>
namespace arm
{
namespace pipe
{
struct CounterDirectoryEventRecord
{
uint16_t m_CounterClass;
std::string m_CounterDescription;
uint16_t m_CounterInterpolation;
double m_CounterMultiplier;
std::string m_CounterName;
uint16_t m_CounterSetUid;
uint16_t m_CounterUid;
arm::pipe::Optional<std::string> m_CounterUnits;
uint16_t m_DeviceUid;
uint16_t m_MaxCounterUid;
};
class DirectoryCaptureCommandHandler : public arm::pipe::CommandHandlerFunctor
{
public:
DirectoryCaptureCommandHandler(const std::string& applicationName,
uint32_t familyId,
uint32_t packetId,
uint32_t version,
bool quietOperation = true)
: CommandHandlerFunctor(familyId, packetId, version)
, m_ApplicationName(applicationName)
, m_QuietOperation(quietOperation)
, m_AlreadyParsed(false)
{}
void operator()(const arm::pipe::Packet& packet) override;
const ICounterDirectory& GetCounterDirectory() const;
bool ParsedCounterDirectory()
{
return m_AlreadyParsed.load();
}
/**
* Given a Uid that came from a copy of the counter directory translate it to the original.
*
* @param copyUid
* @return the original Uid that the copy maps to.
*/
uint16_t TranslateUIDCopyToOriginal(uint16_t copyUid)
{
return m_UidTranslation[copyUid];
}
private:
void ParseData(const arm::pipe::Packet& packet);
void ReadCategoryRecords(const unsigned char* data, uint32_t offset, std::vector<uint32_t> categoryOffsets);
std::vector<CounterDirectoryEventRecord>
ReadEventRecords(const unsigned char* data, uint32_t offset, std::vector<uint32_t> eventRecordsOffsets);
std::string GetStringNameFromBuffer(const unsigned char* data, uint32_t offset);
bool IsValidChar(unsigned char c);
std::string m_ApplicationName;
CounterDirectory m_CounterDirectory;
std::unordered_map<uint16_t, uint16_t> m_UidTranslation;
bool m_QuietOperation;
// We can only parse the counter directory once per instance. It won't change anyway as it's static
// per instance of ArmNN.
std::atomic<bool> m_AlreadyParsed;
};
} // namespace pipe
} // namespace arm
|
