blob: 9f536445e9a8104f3d5e5ec8552feea4433db15a (
plain)
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
|
//
// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "CommandHandler.hpp"
#include "ProfilingService.hpp"
#include <armnn/Logging.hpp>
namespace armnn
{
namespace profiling
{
void CommandHandler::Start(IProfilingConnection& profilingConnection)
{
if (IsRunning())
{
return;
}
if (m_CommandThread.joinable())
{
m_CommandThread.join();
}
m_IsRunning.store(true);
m_KeepRunning.store(true);
m_CommandThread = std::thread(&CommandHandler::HandleCommands, this, std::ref(profilingConnection));
}
void CommandHandler::Stop()
{
m_KeepRunning.store(false);
if (m_CommandThread.joinable())
{
m_CommandThread.join();
}
}
void CommandHandler::HandleCommands(IProfilingConnection& profilingConnection)
{
do
{
try
{
arm::pipe::Packet packet = profilingConnection.ReadPacket(m_Timeout.load());
if (packet.IsEmpty())
{
// Nothing to do, continue
continue;
}
arm::pipe::Version version = m_PacketVersionResolver.ResolvePacketVersion(packet.GetPacketFamily(),
packet.GetPacketId());
arm::pipe::CommandHandlerFunctor* commandHandlerFunctor =
m_CommandHandlerRegistry.GetFunctor(packet.GetPacketFamily(),
packet.GetPacketId(),
version.GetEncodedValue());
ARMNN_ASSERT(commandHandlerFunctor);
commandHandlerFunctor->operator()(packet);
}
catch (const armnn::TimeoutException&)
{
if (m_StopAfterTimeout.load())
{
m_KeepRunning.store(false);
}
}
catch (const arm::pipe::ProfilingException& e)
{
// Log the error and continue
ARMNN_LOG(warning) << "An error has occurred when handling a command: " << e.what();
// Did we get here because the socket failed?
if ( !profilingConnection.IsOpen() )
{
// We're going to stop processing commands.
// This will leave the thread idle. There is no mechanism to restart the profiling service when the
// connection is lost.
m_KeepRunning.store(false);
}
}
catch (const Exception& e)
{
// Log the error and continue
ARMNN_LOG(warning) << "An error has occurred when handling a command: " << e.what();
// Did we get here because the socket failed?
if ( !profilingConnection.IsOpen() )
{
// We're going to stop processing commands.
// This will leave the thread idle. There is no mechanism to restart the profiling service when the
// connection is lost.
m_KeepRunning.store(false);
}
}
}
while (m_KeepRunning.load());
m_IsRunning.store(false);
}
} // namespace profiling
} // namespace armnn
|