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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "StreamMetadataCommandHandler.hpp"
#include <ProfilingUtils.hpp>
#include <boost/cast.hpp>
#include <sstream>
#include <iostream>
using namespace armnn::profiling;
namespace armnn
{
namespace gatordmock
{
void StreamMetadataCommandHandler::operator()(const Packet& packet)
{
ParseData(packet);
if (m_QuietOperation)
{
return;
}
std::stringstream ss;
ss << "Stream metadata packet received" << std::endl << std::endl;
ss << "Pipe magic: " << m_PipeMagic << std::endl;
ss << "Stream metadata version: " << m_StreamMetadataVersion << std::endl;
ss << "Max data len: " << m_MaxDataLen << std::endl;
ss << "Pid: " << m_Pid << std::endl;
ss << "Software info: " << m_SoftwareInfo << std::endl;
ss << "Hardware version: " << m_HardwareVersion << std::endl;
ss << "Software version: " << m_SoftwareVersion << std::endl;
ss << "Process name: " << m_ProcessName << std::endl;
ss << "Packet versions: " << m_PacketVersionTable.size() << std::endl;
for (const auto& packetVersion : m_PacketVersionTable)
{
ss << "-----------------------" << std::endl;
ss << "Packet family: " << packetVersion.m_PacketFamily << std::endl;
ss << "Packet id: " << packetVersion.m_PacketId << std::endl;
ss << "Packet version: " << packetVersion.m_PacketVersion << std::endl;
}
std::cout << ss.str() << std::endl;
}
std::string ReadString(const unsigned char* buffer, unsigned int &offset)
{
const char* stringPtr = reinterpret_cast<const char*>(&buffer[offset]);
return stringPtr != nullptr ? std::string(stringPtr) : "";
}
void StreamMetadataCommandHandler::ParseData(const Packet &packet)
{
// Check that at least the packet contains the fixed-length fields
if (packet.GetLength() < 80)
{
return;
}
// Utils
unsigned int uint16_t_size = sizeof(uint16_t);
unsigned int uint32_t_size = sizeof(uint32_t);
const unsigned char* buffer = packet.GetData();
unsigned int offset = 0;
// Get the fixed-length fields
m_PipeMagic = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_StreamMetadataVersion = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_MaxDataLen = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_Pid = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_OffsetInfo = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_OffsetHwVersion = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_OffsetSwVersion = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_OffsetProcessName = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_OffsetPacketVersionTable = ReadUint32(buffer, offset);
offset += uint32_t_size * 2; // Also skipping the reserved word (all zeros)
// Get the string fields
m_SoftwareInfo = m_OffsetInfo > 0 ? ReadString(buffer, m_OffsetInfo) : "";
m_HardwareVersion = m_OffsetHwVersion > 0 ? ReadString(buffer, m_OffsetHwVersion) : "";
m_SoftwareVersion = m_OffsetSwVersion > 0 ? ReadString(buffer, m_OffsetSwVersion) : "";
m_ProcessName = m_OffsetProcessName > 0 ? ReadString(buffer, m_OffsetProcessName) : "";
// Get the packet versions
m_PacketVersionTable.clear();
if (m_OffsetPacketVersionTable > 0)
{
offset = m_OffsetPacketVersionTable;
uint16_t packetEntries = ReadUint16(buffer, offset + uint16_t_size);
offset += uint32_t_size; // Also skipping the reserved bytes (all zeros)
for (uint16_t i = 0; i < packetEntries; i++)
{
uint16_t packetFamilyAndId = ReadUint16(buffer, offset + uint16_t_size);
uint16_t packetFamily = (packetFamilyAndId >> 10) & 0x003F;
uint16_t packetId = (packetFamilyAndId >> 0) & 0x03FF;
offset += uint32_t_size; // Also skipping the reserved bytes (all zeros)
uint32_t packetVersion = ReadUint32(buffer, offset);
offset += uint32_t_size;
m_PacketVersionTable.push_back({ packetFamily, packetId, packetVersion });
}
}
}
} // namespace gatordmock
} // namespace armnn
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