SendTimelinePacket Class Reference

#include <SendTimelinePacket.hpp>

Inheritance diagram for SendTimelinePacket:

Public Member Functions
	SendTimelinePacket (IBufferManager &bufferManager)
void	Commit () override
	Commits the current buffer and reset the member variables. More...
void	SendTimelineEntityBinaryPacket (uint64_t profilingGuid) override
	Create and write a TimelineEntityBinaryPacket from the parameters to the buffer. More...
void	SendTimelineEventBinaryPacket (uint64_t timestamp, int threadId, uint64_t profilingGuid) override
	Create and write a TimelineEventBinaryPacket from the parameters to the buffer. More...
void	SendTimelineEventClassBinaryPacket (uint64_t profilingGuid, uint64_t nameGuid) override
	Create and write a TimelineEventClassBinaryPacket from the parameters to the buffer. More...
void	SendTimelineLabelBinaryPacket (uint64_t profilingGuid, const std::string &label) override
	Create and write a TimelineLabelBinaryPacket from the parameters to the buffer. More...
void	SendTimelineMessageDirectoryPackage () override
	Create and write a TimelineMessageDirectoryPackage in the buffer. More...
virtual void	SendTimelineRelationshipBinaryPacket (ProfilingRelationshipType relationshipType, uint64_t relationshipGuid, uint64_t headGuid, uint64_t tailGuid, uint64_t attributeGuid) override
	Create and write a TimelineRelationshipBinaryPacket from the parameters to the buffer. More...
Public Member Functions inherited from ISendTimelinePacket
virtual	~ISendTimelinePacket ()

Detailed Description

Definition at line 22 of file SendTimelinePacket.hpp.

Constructor & Destructor Documentation

SendTimelinePacket()

SendTimelinePacket ( IBufferManager &  bufferManager )

inline

Definition at line 25 of file SendTimelinePacket.hpp.

References ARMNN_ASSERT, armnn::profiling::BufferExhaustion, CHECK_LOCATION, SendTimelinePacket::Commit(), armnn::profiling::Error, SendTimelinePacket::SendTimelineEntityBinaryPacket(), SendTimelinePacket::SendTimelineEventBinaryPacket(), SendTimelinePacket::SendTimelineEventClassBinaryPacket(), SendTimelinePacket::SendTimelineLabelBinaryPacket(), SendTimelinePacket::SendTimelineMessageDirectoryPackage(), and SendTimelinePacket::SendTimelineRelationshipBinaryPacket().

      : m_BufferManager(bufferManager)
      , m_WriteBuffer(nullptr)
      , m_Offset(8u)
      , m_RemainingBufferSize(0u)
    {}

Member Function Documentation

Commit()

void Commit ( )

overridevirtual

Commits the current buffer and reset the member variables.

Implements ISendTimelinePacket.

Definition at line 14 of file SendTimelinePacket.cpp.

References armnn::profiling::BufferExhaustion, CHECK_LOCATION, IBufferManager::Commit(), armnn::profiling::CreateTimelinePacketHeader(), MAX_METADATA_PACKET_LENGTH, IBufferManager::Reserve(), and armnn::profiling::WriteUint32().

Referenced by SendTimelinePacket::SendTimelineMessageDirectoryPackage(), and SendTimelinePacket::SendTimelinePacket().

{
    if (m_WriteBuffer == nullptr)
    {
        // Can't commit from a null buffer
        return;
    }

    if (!m_DirectoryPackage)
    {
        // Datalength should be Offset minus the two header words
        m_PacketDataLength = m_Offset - m_uint32_t_size * 2;
        // Reset offset to prepend header with full packet datalength
        m_Offset = 0;

        // Add header before commit
        m_PacketHeader = CreateTimelinePacketHeader(1,0,1,0,0,m_PacketDataLength);

        // Write the timeline binary packet header to the buffer
        WriteUint32(m_WriteBuffer->GetWritableData(), m_Offset, m_PacketHeader.first);
        m_Offset += m_uint32_t_size;
        WriteUint32(m_WriteBuffer->GetWritableData(), m_Offset, m_PacketHeader.second);

        m_BufferManager.Commit(m_WriteBuffer, m_PacketDataLength + m_uint32_t_size * 2);

    }
    else
    {
        m_DirectoryPackage = false;
        m_BufferManager.Commit(m_WriteBuffer, m_Offset);
    }

    // Commit the message
    m_WriteBuffer.reset(nullptr);
    // Reset offset to start after prepended header
    m_Offset = 8;
    m_RemainingBufferSize = 0;
}

SendTimelineEntityBinaryPacket()

void SendTimelineEntityBinaryPacket ( uint64_t  profilingGuid )

overridevirtual

Create and write a TimelineEntityBinaryPacket from the parameters to the buffer.

Implements ISendTimelinePacket.

Definition at line 85 of file SendTimelinePacket.cpp.

References armnn::profiling::WriteTimelineEntityBinary().

Referenced by SendTimelinePacket::SendTimelinePacket().

{
    ForwardWriteBinaryFunction(WriteTimelineEntityBinary,
                               profilingGuid);
}

SendTimelineEventBinaryPacket()

void SendTimelineEventBinaryPacket ( uint64_t  timestamp, int  threadId, uint64_t  profilingGuid  )

overridevirtual

Create and write a TimelineEventBinaryPacket from the parameters to the buffer.

Implements ISendTimelinePacket.

Definition at line 91 of file SendTimelinePacket.cpp.

References armnn::profiling::WriteTimelineEventBinary().

Referenced by SendTimelinePacket::SendTimelinePacket().

{
    ForwardWriteBinaryFunction(WriteTimelineEventBinary,
                               timestamp,
                               threadId,
                               profilingGuid);
}

SendTimelineEventClassBinaryPacket()

void SendTimelineEventClassBinaryPacket ( uint64_t  profilingGuid, uint64_t  nameGuid  )

overridevirtual

Create and write a TimelineEventClassBinaryPacket from the parameters to the buffer.

Implements ISendTimelinePacket.

Definition at line 101 of file SendTimelinePacket.cpp.

References armnn::profiling::WriteTimelineEventClassBinary().

Referenced by SendTimelinePacket::SendTimelinePacket().

{
    ForwardWriteBinaryFunction(WriteTimelineEventClassBinary,
                               profilingGuid,
                               nameGuid);
}

SendTimelineLabelBinaryPacket()

void SendTimelineLabelBinaryPacket ( uint64_t  profilingGuid, const std::string &  label  )

overridevirtual

Create and write a TimelineLabelBinaryPacket from the parameters to the buffer.

Implements ISendTimelinePacket.

Definition at line 108 of file SendTimelinePacket.cpp.

References armnn::profiling::WriteTimelineLabelBinaryPacket().

Referenced by SendTimelinePacket::SendTimelinePacket().

{
    ForwardWriteBinaryFunction(WriteTimelineLabelBinaryPacket,
                               profilingGuid,
                               label);
}

SendTimelineMessageDirectoryPackage()

void SendTimelineMessageDirectoryPackage ( )

overridevirtual

Create and write a TimelineMessageDirectoryPackage in the buffer.

Implements ISendTimelinePacket.

Definition at line 129 of file SendTimelinePacket.cpp.

References CHECK_LOCATION, SendTimelinePacket::Commit(), armnn::profiling::Ok, and armnn::profiling::WriteTimelineMessageDirectoryPackage().

Referenced by ActivateTimelineReportingCommandHandler::operator()(), and SendTimelinePacket::SendTimelinePacket().

{
    try
    {
        // Flag to Reserve & Commit() that a DirectoryPackage is being sent
        m_DirectoryPackage = true;
        // Reserve buffer if it hasn't already been reserved
        ReserveBuffer();
        // Write to buffer
        unsigned int numberOfBytesWritten = 0;
        // Offset is initialised to 8
        m_Offset = 0;

        TimelinePacketStatus result = WriteTimelineMessageDirectoryPackage(&m_WriteBuffer->GetWritableData()[m_Offset],
                                                                           m_RemainingBufferSize,
                                                                           numberOfBytesWritten);
        if (result != armnn::profiling::TimelinePacketStatus::Ok)
        {
            throw RuntimeException("Error processing TimelineMessageDirectoryPackage", CHECK_LOCATION());
        }

        // Commit the message
        m_Offset     += numberOfBytesWritten;
        m_RemainingBufferSize -= numberOfBytesWritten;
        Commit();
    }
    catch (...)
    {
        throw RuntimeException("Error processing TimelineMessageDirectoryPackage", CHECK_LOCATION());
    }
}

SendTimelineRelationshipBinaryPacket()

void SendTimelineRelationshipBinaryPacket ( ProfilingRelationshipType  relationshipType, uint64_t  relationshipGuid, uint64_t  headGuid, uint64_t  tailGuid, uint64_t  attributeGuid  )

overridevirtual

Create and write a TimelineRelationshipBinaryPacket from the parameters to the buffer.

Implements ISendTimelinePacket.

Definition at line 115 of file SendTimelinePacket.cpp.

References armnn::profiling::WriteTimelineRelationshipBinary().

Referenced by SendTimelinePacket::SendTimelinePacket().

{
    ForwardWriteBinaryFunction(WriteTimelineRelationshipBinary,
                               relationshipType,
                               relationshipGuid,
                               headGuid,
                               tailGuid,
                               attributeGuid);
}

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The documentation for this class was generated from the following files:

• src/profiling/SendTimelinePacket.hpp
• src/profiling/SendTimelinePacket.cpp