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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <armnn/Exceptions.hpp>
#include "IPacketBuffer.hpp"
#include <boost/numeric/conversion/cast.hpp>
#include <algorithm>
#include <cstring>
#include <memory>
#include <string>
#include <vector>
namespace armnn
{
namespace profiling
{
struct SwTraceCharPolicy
{
static bool IsValidChar(unsigned char c)
{
// Check that the given character has ASCII 7-bit encoding
return c < 128;
}
};
struct SwTraceNameCharPolicy
{
static bool IsValidChar(unsigned char c)
{
// Check that the given character has ASCII 7-bit encoding, alpha-numeric and underscore only
return c < 128 && (std::isalnum(c) || c == '_');
}
};
template <typename SwTracePolicy>
bool IsValidSwTraceString(const std::string& s)
{
// Check that all the characters in the given string conform to the given policy
return std::all_of(s.begin(), s.end(), [](unsigned char c)
{
return SwTracePolicy::IsValidChar(c);
});
}
template <typename SwTracePolicy>
bool StringToSwTraceString(const std::string& s, std::vector<uint32_t>& outputBuffer)
{
// Converts the given string to an SWTrace "string" (i.e. a string of "chars"), and writes it into
// the given buffer including the null-terminator. It also pads it to the next uint32_t if necessary
// Clear the output buffer
outputBuffer.clear();
// Check that the given string is a valid SWTrace "string" (i.e. a string of "chars")
if (!IsValidSwTraceString<SwTracePolicy>(s))
{
return false;
}
// Prepare the output buffer
size_t s_size = s.size() + 1; // The size of the string (in chars) plus the null-terminator
size_t uint32_t_size = sizeof(uint32_t);
size_t outBufferSize = 1 + s_size / uint32_t_size + (s_size % uint32_t_size != 0 ? 1 : 0);
outputBuffer.resize(outBufferSize, '\0');
// Write the SWTrace string to the output buffer
outputBuffer[0] = boost::numeric_cast<uint32_t>(s_size);
std::memcpy(outputBuffer.data() + 1, s.data(), s_size);
return true;
}
uint16_t GetNextUid(bool peekOnly = false);
std::vector<uint16_t> GetNextCounterUids(uint16_t cores);
void WriteUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint64_t value);
void WriteUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint32_t value);
void WriteUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint16_t value);
void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value);
void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value);
void WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value);
uint64_t ReadUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset);
uint32_t ReadUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset);
uint16_t ReadUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset);
uint8_t ReadUint8(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset);
uint64_t ReadUint64(unsigned const char* buffer, unsigned int offset);
uint32_t ReadUint32(unsigned const char* buffer, unsigned int offset);
uint16_t ReadUint16(unsigned const char* buffer, unsigned int offset);
uint8_t ReadUint8(unsigned const char* buffer, unsigned int offset);
std::string GetSoftwareInfo();
std::string GetSoftwareVersion();
std::string GetHardwareVersion();
std::string GetProcessName();
class BufferExhaustion : public armnn::Exception
{
using Exception::Exception;
};
} // namespace profiling
} // namespace armnn
|