IVGCVSW-5301 Remove all boost::numeric_cast from armnn/src/profiling
[platform/upstream/armnn.git] / src / profiling / ProfilingUtils.cpp
index 905ecb5..f00f156 100644 (file)
@@ -1,16 +1,22 @@
 //
-// Copyright © 2017 Arm Ltd. All rights reserved.
+// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 
 #include "ProfilingUtils.hpp"
 
+#include <common/include/CommonProfilingUtils.hpp>
+#include <common/include/ProfilingException.hpp>
+#include <common/include/SwTrace.hpp>
+
 #include <armnn/Version.hpp>
-#include <armnn/Conversion.hpp>
 
-#include <boost/assert.hpp>
+#include <WallClockTimer.hpp>
+
+#include <armnn/utility/Assert.hpp>
 
 #include <fstream>
+#include <iostream>
 #include <limits>
 
 namespace armnn
@@ -69,149 +75,153 @@ uint16_t GetNextUid(bool peekOnly)
     }
 }
 
-std::vector<uint16_t> GetNextCounterUids(uint16_t cores)
+std::vector<uint16_t> GetNextCounterUids(uint16_t firstUid, uint16_t cores)
 {
-    // The UID used for counters only. The first valid UID is 0
-    static uint16_t counterUid = 0;
-
     // Check that it is possible to generate the next counter UID without causing an overflow (throws in case of error)
-    ThrowIfCantGenerateNextUid(counterUid, cores);
+    ThrowIfCantGenerateNextUid(firstUid, cores);
 
     // Get the next counter UIDs
     size_t counterUidsSize = cores == 0 ? 1 : cores;
     std::vector<uint16_t> counterUids(counterUidsSize, 0);
     for (size_t i = 0; i < counterUidsSize; i++)
     {
-        counterUids[i] = counterUid++;
+        counterUids[i] = firstUid++;
     }
     return counterUids;
 }
 
+void WriteBytes(const IPacketBufferPtr& packetBuffer, unsigned int offset,  const void* value, unsigned int valueSize)
+{
+    ARMNN_ASSERT(packetBuffer);
+
+    WriteBytes(packetBuffer->GetWritableData(), offset, value, valueSize);
+}
+
+uint32_t ConstructHeader(uint32_t packetFamily,
+                         uint32_t packetId)
+{
+    return (( packetFamily & 0x0000003F ) << 26 )|
+           (( packetId     & 0x000003FF ) << 16 );
+}
+
+uint32_t ConstructHeader(uint32_t packetFamily, uint32_t packetClass, uint32_t packetType)
+{
+    return ((packetFamily & 0x0000003F) << 26) |
+           ((packetClass  & 0x0000007F) << 19) |
+           ((packetType   & 0x00000007) << 16);
+}
+
 void WriteUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint64_t value)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     WriteUint64(packetBuffer->GetWritableData(), offset, value);
 }
 
-void WriteUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint32_t value)
+void WriteUint32(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint32_t value)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     WriteUint32(packetBuffer->GetWritableData(), offset, value);
 }
 
-void WriteUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint16_t value)
+void WriteUint16(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint16_t value)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     WriteUint16(packetBuffer->GetWritableData(), offset, value);
 }
 
-void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value)
+void WriteUint8(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint8_t value)
 {
-    BOOST_ASSERT(buffer);
+    ARMNN_ASSERT(packetBuffer);
 
-    buffer[offset]     = static_cast<unsigned char>(value & 0xFF);
-    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
-    buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF);
-    buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF);
-    buffer[offset + 4] = static_cast<unsigned char>((value >> 32) & 0xFF);
-    buffer[offset + 5] = static_cast<unsigned char>((value >> 40) & 0xFF);
-    buffer[offset + 6] = static_cast<unsigned char>((value >> 48) & 0xFF);
-    buffer[offset + 7] = static_cast<unsigned char>((value >> 56) & 0xFF);
+    WriteUint8(packetBuffer->GetWritableData(), offset, value);
 }
 
-void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value)
+void WriteBytes(unsigned char* buffer, unsigned int offset, const void* value, unsigned int valueSize)
 {
-    BOOST_ASSERT(buffer);
+    arm::pipe::WriteBytes(buffer, offset, value, valueSize);
+}
 
-    buffer[offset]     = static_cast<unsigned char>(value & 0xFF);
-    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
-    buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF);
-    buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF);
+void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value)
+{
+    arm::pipe::WriteUint64(buffer, offset, value);
+}
+
+void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value)
+{
+    arm::pipe::WriteUint32(buffer, offset, value);
 }
 
 void WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value)
 {
-    BOOST_ASSERT(buffer);
+    arm::pipe::WriteUint16(buffer, offset, value);
+}
+
+void WriteUint8(unsigned char* buffer, unsigned int offset, uint8_t value)
+{
+    arm::pipe::WriteUint8(buffer, offset, value);
+}
+
+void ReadBytes(const IPacketBufferPtr& packetBuffer, unsigned int offset, unsigned int valueSize, uint8_t outValue[])
+{
+    ARMNN_ASSERT(packetBuffer);
 
-    buffer[offset]     = static_cast<unsigned char>(value & 0xFF);
-    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
+    ReadBytes(packetBuffer->GetReadableData(), offset, valueSize, outValue);
 }
 
-uint64_t ReadUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset)
+uint64_t ReadUint64(const IPacketBufferPtr& packetBuffer, unsigned int offset)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     return ReadUint64(packetBuffer->GetReadableData(), offset);
 }
 
-uint32_t ReadUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset)
+uint32_t ReadUint32(const IPacketBufferPtr& packetBuffer, unsigned int offset)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     return ReadUint32(packetBuffer->GetReadableData(), offset);
 }
 
-uint16_t ReadUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset)
+uint16_t ReadUint16(const IPacketBufferPtr& packetBuffer, unsigned int offset)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     return ReadUint16(packetBuffer->GetReadableData(), offset);
 }
 
-uint8_t ReadUint8(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset)
+uint8_t ReadUint8(const IPacketBufferPtr& packetBuffer, unsigned int offset)
 {
-    BOOST_ASSERT(packetBuffer);
+    ARMNN_ASSERT(packetBuffer);
 
     return ReadUint8(packetBuffer->GetReadableData(), offset);
 }
 
-uint64_t ReadUint64(const unsigned char* buffer, unsigned int offset)
+void ReadBytes(const unsigned char* buffer, unsigned int offset, unsigned int valueSize, uint8_t outValue[])
 {
-    BOOST_ASSERT(buffer);
-
-    uint64_t value = 0;
-    value  = static_cast<uint64_t>(buffer[offset]);
-    value |= static_cast<uint64_t>(buffer[offset + 1]) << 8;
-    value |= static_cast<uint64_t>(buffer[offset + 2]) << 16;
-    value |= static_cast<uint64_t>(buffer[offset + 3]) << 24;
-    value |= static_cast<uint64_t>(buffer[offset + 4]) << 32;
-    value |= static_cast<uint64_t>(buffer[offset + 5]) << 40;
-    value |= static_cast<uint64_t>(buffer[offset + 6]) << 48;
-    value |= static_cast<uint64_t>(buffer[offset + 7]) << 56;
+    arm::pipe::ReadBytes(buffer, offset, valueSize, outValue);
+}
 
-    return value;
+uint64_t ReadUint64(const unsigned char* buffer, unsigned int offset)
+{
+    return arm::pipe::ReadUint64(buffer, offset);
 }
 
 uint32_t ReadUint32(const unsigned char* buffer, unsigned int offset)
 {
-    BOOST_ASSERT(buffer);
-
-    uint32_t value = 0;
-    value  = static_cast<uint32_t>(buffer[offset]);
-    value |= static_cast<uint32_t>(buffer[offset + 1]) << 8;
-    value |= static_cast<uint32_t>(buffer[offset + 2]) << 16;
-    value |= static_cast<uint32_t>(buffer[offset + 3]) << 24;
-    return value;
+    return arm::pipe::ReadUint32(buffer, offset);
 }
 
 uint16_t ReadUint16(const unsigned char* buffer, unsigned int offset)
 {
-    BOOST_ASSERT(buffer);
-
-    uint32_t value = 0;
-    value  = static_cast<uint32_t>(buffer[offset]);
-    value |= static_cast<uint32_t>(buffer[offset + 1]) << 8;
-    return static_cast<uint16_t>(value);
+    return arm::pipe::ReadUint16(buffer, offset);
 }
 
 uint8_t ReadUint8(const unsigned char* buffer, unsigned int offset)
 {
-    BOOST_ASSERT(buffer);
-
-    return buffer[offset];
+    return arm::pipe::ReadUint8(buffer, offset);
 }
 
 std::string GetSoftwareInfo()
@@ -226,8 +236,7 @@ std::string GetHardwareVersion()
 
 std::string GetSoftwareVersion()
 {
-    std::string armnnVersion(ARMNN_VERSION);
-    std::string result = "Armnn " + armnnVersion.substr(2,2) + "." + armnnVersion.substr(4,2);
+    std::string result = "Armnn " + std::to_string(ARMNN_MAJOR_VERSION) + "." + std::to_string(ARMNN_MINOR_VERSION);
     return result;
 }
 
@@ -279,91 +288,6 @@ std::pair<uint32_t, uint32_t> CreateTimelinePacketHeader(uint32_t packetFamily,
     return std::make_pair(packetHeaderWord0, packetHeaderWord1);
 }
 
-// Calculate the actual length an SwString will be including the terminating null character
-// padding to bring it to the next uint32_t boundary but minus the leading uint32_t encoding
-// the size to allow the offset to be correctly updated when decoding a binary packet.
-uint32_t CalculateSizeOfPaddedSwString(const std::string& str)
-{
-    std::vector<uint32_t> swTraceString;
-    StringToSwTraceString<SwTraceCharPolicy>(str, swTraceString);
-    unsigned int uint32_t_size = sizeof(uint32_t);
-    uint32_t size = (boost::numeric_cast<uint32_t>(swTraceString.size()) - 1) * uint32_t_size;
-    return size;
-}
-
-// Read TimelineMessageDirectoryPacket from given IPacketBuffer and offset
-SwTraceMessage ReadSwTraceMessage(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int& offset)
-{
-    BOOST_ASSERT(packetBuffer);
-
-    unsigned int uint32_t_size = sizeof(uint32_t);
-
-    SwTraceMessage swTraceMessage;
-
-    // Read the decl_id
-    uint32_t readDeclId = ReadUint32(packetBuffer, offset);
-    swTraceMessage.id = readDeclId;
-
-    // SWTrace "namestring" format
-    // length of the string (first 4 bytes) + string + null terminator
-
-    // Check the decl_name
-    offset += uint32_t_size;
-    uint32_t swTraceDeclNameLength = ReadUint32(packetBuffer, offset);
-
-    offset += uint32_t_size;
-    std::vector<unsigned char> swTraceStringBuffer(swTraceDeclNameLength - 1);
-    std::memcpy(swTraceStringBuffer.data(),
-                packetBuffer->GetReadableData()  + offset, swTraceStringBuffer.size());
-
-    swTraceMessage.name.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // name
-
-    // Check the ui_name
-    offset += CalculateSizeOfPaddedSwString(swTraceMessage.name);
-    uint32_t swTraceUINameLength = ReadUint32(packetBuffer, offset);
-
-    offset += uint32_t_size;
-    swTraceStringBuffer.resize(swTraceUINameLength - 1);
-    std::memcpy(swTraceStringBuffer.data(),
-                packetBuffer->GetReadableData()  + offset, swTraceStringBuffer.size());
-
-    swTraceMessage.uiName.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // ui_name
-
-    // Check arg_types
-    offset += CalculateSizeOfPaddedSwString(swTraceMessage.uiName);
-    uint32_t swTraceArgTypesLength = ReadUint32(packetBuffer, offset);
-
-    offset += uint32_t_size;
-    swTraceStringBuffer.resize(swTraceArgTypesLength - 1);
-    std::memcpy(swTraceStringBuffer.data(),
-                packetBuffer->GetReadableData()  + offset, swTraceStringBuffer.size());
-
-    swTraceMessage.argTypes.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // arg_types
-
-    std::string swTraceString(swTraceStringBuffer.begin(), swTraceStringBuffer.end());
-
-    // Check arg_names
-    offset += CalculateSizeOfPaddedSwString(swTraceString);
-    uint32_t swTraceArgNamesLength = ReadUint32(packetBuffer, offset);
-
-    offset += uint32_t_size;
-    swTraceStringBuffer.resize(swTraceArgNamesLength - 1);
-    std::memcpy(swTraceStringBuffer.data(),
-                packetBuffer->GetReadableData()  + offset, swTraceStringBuffer.size());
-
-    swTraceString.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end());
-    std::stringstream stringStream(swTraceString);
-    std::string argName;
-    while (std::getline(stringStream, argName, ','))
-    {
-        swTraceMessage.argNames.push_back(argName);
-    }
-
-    offset += CalculateSizeOfPaddedSwString(swTraceString);
-
-    return swTraceMessage;
-}
-
 /// Creates a packet header for the timeline messages:
 /// * declareLabel
 /// * declareEntity
@@ -389,14 +313,14 @@ std::pair<uint32_t, uint32_t> CreateTimelineMessagePacketHeader(unsigned int dat
 TimelinePacketStatus WriteTimelineLabelBinaryPacket(uint64_t profilingGuid,
                                                     const std::string& label,
                                                     unsigned char* buffer,
-                                                    unsigned int bufferSize,
+                                                    unsigned int remainingBufferSize,
                                                     unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
 
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
@@ -407,42 +331,29 @@ TimelinePacketStatus WriteTimelineLabelBinaryPacket(uint64_t profilingGuid,
 
     // Convert the label into a SWTrace string
     std::vector<uint32_t> swTraceLabel;
-    bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceLabel);
+    bool result = arm::pipe::StringToSwTraceString<arm::pipe::SwTraceCharPolicy>(label, swTraceLabel);
     if (!result)
     {
         return TimelinePacketStatus::Error;
     }
 
     // Calculate the size of the SWTrace string label (in bytes)
-    unsigned int swTraceLabelSize = boost::numeric_cast<unsigned int>(swTraceLabel.size()) * uint32_t_size;
+    unsigned int swTraceLabelSize = armnn::numeric_cast<unsigned int>(swTraceLabel.size()) * uint32_t_size;
 
     // Calculate the length of the data (in bytes)
     unsigned int timelineLabelPacketDataLength = uint32_t_size +   // decl_Id
                                                  uint64_t_size +   // Profiling GUID
                                                  swTraceLabelSize; // Label
 
-    // Calculate the timeline binary packet size (in bytes)
-    unsigned int timelineLabelPacketSize = 2 * uint32_t_size +            // Header (2 words)
-                                           timelineLabelPacketDataLength; // decl_Id + Profiling GUID + label
-
     // Check whether the timeline binary packet fits in the given buffer
-    if (timelineLabelPacketSize > bufferSize)
+    if (timelineLabelPacketDataLength > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
-    // Create packet header
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineLabelPacketDataLength);
-
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
 
-    // Write the timeline binary packet header to the buffer
-    WriteUint32(buffer, offset, packetHeader.first);
-    offset += uint32_t_size;
-    WriteUint32(buffer, offset, packetHeader.second);
-    offset += uint32_t_size;
-
     // Write decl_Id to the buffer
     WriteUint32(buffer, offset, 0u);
     offset += uint32_t_size;
@@ -457,21 +368,21 @@ TimelinePacketStatus WriteTimelineLabelBinaryPacket(uint64_t profilingGuid,
     }
 
     // Update the number of bytes written
-    numberOfBytesWritten = timelineLabelPacketSize;
+    numberOfBytesWritten = timelineLabelPacketDataLength;
 
     return TimelinePacketStatus::Ok;
 }
 
-TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid,
-                                                     unsigned char* buffer,
-                                                     unsigned int bufferSize,
-                                                     unsigned int& numberOfBytesWritten)
+TimelinePacketStatus WriteTimelineEntityBinary(uint64_t profilingGuid,
+                                               unsigned char* buffer,
+                                               unsigned int remainingBufferSize,
+                                               unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
 
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
@@ -481,32 +392,17 @@ TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid,
     unsigned int uint64_t_size = sizeof(uint64_t);
 
     // Calculate the length of the data (in bytes)
-    unsigned int timelineEntityPacketDataLength = uint64_t_size;   // Profiling GUID
-
-
-    // Calculate the timeline binary packet size (in bytes)
-    unsigned int timelineEntityPacketSize = 2 * uint32_t_size +             // Header (2 words)
-                                            uint32_t_size +                 // decl_Id
-                                            timelineEntityPacketDataLength; // Profiling GUID
+    unsigned int timelineEntityDataLength = uint32_t_size + uint64_t_size;  // decl_id + Profiling GUID
 
     // Check whether the timeline binary packet fits in the given buffer
-    if (timelineEntityPacketSize > bufferSize)
+    if (timelineEntityDataLength > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
-    // Create packet header
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEntityPacketDataLength);
-
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
 
-    // Write the timeline binary packet header to the buffer
-    WriteUint32(buffer, offset, packetHeader.first);
-    offset += uint32_t_size;
-    WriteUint32(buffer, offset, packetHeader.second);
-    offset += uint32_t_size;
-
     // Write the decl_Id to the buffer
     WriteUint32(buffer, offset, 1u);
     offset += uint32_t_size;
@@ -515,24 +411,25 @@ TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid,
     WriteUint64(buffer, offset, profilingGuid); // Profiling GUID
 
     // Update the number of bytes written
-    numberOfBytesWritten = timelineEntityPacketSize;
+    numberOfBytesWritten = timelineEntityDataLength;
 
     return TimelinePacketStatus::Ok;
 }
 
-TimelinePacketStatus WriteTimelineRelationshipBinaryPacket(ProfilingRelationshipType relationshipType,
-                                                           uint64_t relationshipGuid,
-                                                           uint64_t headGuid,
-                                                           uint64_t tailGuid,
-                                                           unsigned char* buffer,
-                                                           unsigned int bufferSize,
-                                                           unsigned int& numberOfBytesWritten)
+TimelinePacketStatus WriteTimelineRelationshipBinary(ProfilingRelationshipType relationshipType,
+                                                     uint64_t relationshipGuid,
+                                                     uint64_t headGuid,
+                                                     uint64_t tailGuid,
+                                                     uint64_t attributeGuid,
+                                                     unsigned char* buffer,
+                                                     unsigned int remainingBufferSize,
+                                                     unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
 
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
@@ -542,32 +439,19 @@ TimelinePacketStatus WriteTimelineRelationshipBinaryPacket(ProfilingRelationship
     unsigned int uint64_t_size = sizeof(uint64_t);
 
     // Calculate the length of the data (in bytes)
-    unsigned int timelineRelationshipPacketDataLength = uint32_t_size * 2 + // decl_id + Relationship Type
-                                                        uint64_t_size * 3; // Relationship GUID + Head GUID + tail GUID
-
-    // Calculate the timeline binary packet size (in bytes)
-    unsigned int timelineRelationshipPacketSize = 2 * uint32_t_size + // Header (2 words)
-                                                  timelineRelationshipPacketDataLength;
+    unsigned int timelineRelationshipDataLength = uint32_t_size * 2 + // decl_id + Relationship Type
+                                                  uint64_t_size * 4;  // Relationship GUID + Head GUID +
+                                                                      // tail GUID + attributeGuid
 
-    // Check whether the timeline binary packet fits in the given buffer
-    if (timelineRelationshipPacketSize > bufferSize)
+    // Check whether the timeline binary fits in the given buffer
+    if (timelineRelationshipDataLength > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
-    // Create packet header
-    uint32_t dataLength = boost::numeric_cast<uint32_t>(timelineRelationshipPacketDataLength);
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(dataLength);
-
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
 
-    // Write the timeline binary packet header to the buffer
-    WriteUint32(buffer, offset, packetHeader.first);
-    offset += uint32_t_size;
-    WriteUint32(buffer, offset, packetHeader.second);
-    offset += uint32_t_size;
-
     uint32_t relationshipTypeUint = 0;
 
     switch (relationshipType)
@@ -588,7 +472,7 @@ TimelinePacketStatus WriteTimelineRelationshipBinaryPacket(ProfilingRelationship
             throw InvalidArgumentException("Unknown relationship type given.");
     }
 
-    // Write the timeline binary packet payload to the buffer
+    // Write the timeline binary payload to the buffer
     // decl_id of the timeline message
     uint32_t declId = 3;
     WriteUint32(buffer, offset, declId); // decl_id
@@ -600,85 +484,102 @@ TimelinePacketStatus WriteTimelineRelationshipBinaryPacket(ProfilingRelationship
     WriteUint64(buffer, offset, headGuid); // head of relationship GUID
     offset += uint64_t_size;
     WriteUint64(buffer, offset, tailGuid); // tail of relationship GUID
+    offset += uint64_t_size;
+    WriteUint64(buffer, offset, attributeGuid); // attribute of relationship GUID
+
 
     // Update the number of bytes written
-    numberOfBytesWritten = timelineRelationshipPacketSize;
+    numberOfBytesWritten = timelineRelationshipDataLength;
 
     return TimelinePacketStatus::Ok;
 }
 
 TimelinePacketStatus WriteTimelineMessageDirectoryPackage(unsigned char* buffer,
-                                                          unsigned int bufferSize,
+                                                          unsigned int remainingBufferSize,
                                                           unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
 
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
     // Utils
+    unsigned int uint8_t_size  = sizeof(uint8_t);
     unsigned int uint32_t_size = sizeof(uint32_t);
+    unsigned int uint64_t_size = sizeof(uint64_t);
 
     // The payload/data of the packet consists of swtrace event definitions encoded according
     // to the swtrace directory specification. The messages being the five defined below:
-    // |  decl_id  |  decl_name          |    ui_name            |  arg_types  |  arg_names                          |
+    //
+    // |  decl_id  |     decl_name       |      ui_name          |  arg_types  |            arg_names                |
     // |-----------|---------------------|-----------------------|-------------|-------------------------------------|
     // |    0      |   declareLabel      |   declare label       |    ps       |  guid,value                         |
     // |    1      |   declareEntity     |   declare entity      |    p        |  guid                               |
-    // |    2      | declareEventClass   |  declare event class  |    p        |  guid                               |
-    // |    3      | declareRelationship | declare relationship  |    Ippp     |  relationshipType,relationshipGuid, |
-    // |           |                     |                       |             |  headGuid,tailGuid                  |
+    // |    2      | declareEventClass   |  declare event class  |    pp       |  guid,nameGuid                      |
+    // |    3      | declareRelationship | declare relationship  |    Ipppp    |  relationshipType,relationshipGuid, |
+    // |           |                     |                       |             |  headGuid,tailGuid,attributeGuid    |
     // |    4      |   declareEvent      |   declare event       |    @tp      |  timestamp,threadId,eventGuid       |
-
     std::vector<std::vector<std::string>> timelineDirectoryMessages
     {
-        {"declareLabel", "declare label", "ps", "guid,value"},
-        {"declareEntity", "declare entity", "p", "guid"},
-        {"declareEventClass", "declare event class", "p", "guid"},
-        {"declareRelationship", "declare relationship", "Ippp", "relationshipType,relationshipGuid,headGuid,tailGuid"},
-        {"declareEvent", "declare event", "@tp", "timestamp,threadId,eventGuid"}
+        { "0", "declareLabel", "declare label", "ps", "guid,value" },
+        { "1", "declareEntity", "declare entity", "p", "guid" },
+        { "2", "declareEventClass", "declare event class", "pp", "guid,nameGuid" },
+        { "3", "declareRelationship", "declare relationship", "Ipppp",
+          "relationshipType,relationshipGuid,headGuid,tailGuid,attributeGuid" },
+        { "4", "declareEvent", "declare event", "@tp", "timestamp,threadId,eventGuid" }
     };
 
-    unsigned int messagesDataLength = 0u;
-    std::vector<std::vector<std::vector<uint32_t>>> swTraceTimelineDirectoryMessages;
-
-    for (const auto& timelineDirectoryMessage : timelineDirectoryMessages)
+    // Build the message declarations
+    std::vector<uint32_t> swTraceBuffer;
+    for (const auto& directoryComponent : timelineDirectoryMessages)
     {
-        messagesDataLength += uint32_t_size; // decl_id
-
-        std::vector<std::vector<uint32_t>> swTraceStringsVector;
-        for (const auto& label : timelineDirectoryMessage)
+        // decl_id
+        uint32_t declId = 0;
+        try
         {
-            std::vector<uint32_t> swTraceString;
-            bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceString);
-            if (!result)
-            {
-                return TimelinePacketStatus::Error;
-            }
-
-            messagesDataLength += boost::numeric_cast<unsigned int>(swTraceString.size()) * uint32_t_size;
-            swTraceStringsVector.push_back(swTraceString);
+            declId = armnn::numeric_cast<uint32_t>(std::stoul(directoryComponent[0]));
+        }
+        catch (const std::exception&)
+        {
+            return TimelinePacketStatus::Error;
+        }
+        swTraceBuffer.push_back(declId);
+
+        bool result = true;
+        result &= arm::pipe::ConvertDirectoryComponent<arm::pipe::SwTraceNameCharPolicy>(
+                      directoryComponent[1], swTraceBuffer); // decl_name
+        result &= arm::pipe::ConvertDirectoryComponent<arm::pipe::SwTraceCharPolicy>    (
+                      directoryComponent[2], swTraceBuffer); // ui_name
+        result &= arm::pipe::ConvertDirectoryComponent<arm::pipe::SwTraceTypeCharPolicy>(
+                      directoryComponent[3], swTraceBuffer); // arg_types
+        result &= arm::pipe::ConvertDirectoryComponent<arm::pipe::SwTraceCharPolicy>    (
+                      directoryComponent[4], swTraceBuffer); // arg_names
+        if (!result)
+        {
+            return TimelinePacketStatus::Error;
         }
-        swTraceTimelineDirectoryMessages.push_back(swTraceStringsVector);
     }
 
+    unsigned int dataLength = 3 * uint8_t_size +  // Stream header (3 bytes)
+                              armnn::numeric_cast<unsigned int>(swTraceBuffer.size()) *
+                                  uint32_t_size; // Trace directory (5 messages)
+
     // Calculate the timeline directory binary packet size (in bytes)
     unsigned int timelineDirectoryPacketSize = 2 * uint32_t_size + // Header (2 words)
-                                               messagesDataLength; // 5 messages length
+                                               dataLength;         // Payload
 
     // Check whether the timeline directory binary packet fits in the given buffer
-    if (timelineDirectoryPacketSize > bufferSize)
+    if (timelineDirectoryPacketSize > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
     // Create packet header
-    uint32_t dataLength = boost::numeric_cast<uint32_t>(messagesDataLength);
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelinePacketHeader(1, 0, 0, 0, 0, dataLength);
+    auto packetHeader = CreateTimelinePacketHeader(1, 0, 0, 0, 0, armnn::numeric_cast<uint32_t>(dataLength));
 
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
@@ -689,20 +590,33 @@ TimelinePacketStatus WriteTimelineMessageDirectoryPackage(unsigned char* buffer,
     WriteUint32(buffer, offset, packetHeader.second);
     offset += uint32_t_size;
 
-    for (unsigned int i = 0u; i < swTraceTimelineDirectoryMessages.size(); ++i)
+    // Write the stream header
+    uint8_t streamVersion = 4;
+    uint8_t pointerBytes  = armnn::numeric_cast<uint8_t>(uint64_t_size); // All GUIDs are uint64_t
+    uint8_t threadIdBytes = armnn::numeric_cast<uint8_t>(ThreadIdSize);
+    switch (threadIdBytes)
+    {
+    case 4: // Typically Windows and Android
+    case 8: // Typically Linux
+        break; // Valid values
+    default:
+        return TimelinePacketStatus::Error; // Invalid value
+    }
+    WriteUint8(buffer, offset, streamVersion);
+    offset += uint8_t_size;
+    WriteUint8(buffer, offset, pointerBytes);
+    offset += uint8_t_size;
+    WriteUint8(buffer, offset, threadIdBytes);
+    offset += uint8_t_size;
+
+    // Write the SWTrace directory
+    uint32_t numberOfDeclarations = armnn::numeric_cast<uint32_t>(timelineDirectoryMessages.size());
+    WriteUint32(buffer, offset, numberOfDeclarations); // Number of declarations
+    offset += uint32_t_size;
+    for (uint32_t i : swTraceBuffer)
     {
-        // Write the timeline binary packet payload to the buffer
-        WriteUint32(buffer, offset, i); // decl_id
+        WriteUint32(buffer, offset, i); // Message declarations
         offset += uint32_t_size;
-
-        for (std::vector<uint32_t> swTraceString : swTraceTimelineDirectoryMessages[i])
-        {
-            for (uint32_t swTraceDeclStringWord : swTraceString)
-            {
-                WriteUint32(buffer, offset, swTraceDeclStringWord);
-                offset += uint32_t_size;
-            }
-        }
     }
 
     // Update the number of bytes written
@@ -711,16 +625,17 @@ TimelinePacketStatus WriteTimelineMessageDirectoryPackage(unsigned char* buffer,
     return TimelinePacketStatus::Ok;
 }
 
-TimelinePacketStatus WriteTimelineEventClassBinaryPacket(uint64_t profilingGuid,
-                                                         unsigned char* buffer,
-                                                         unsigned int bufferSize,
-                                                         unsigned int& numberOfBytesWritten)
+TimelinePacketStatus WriteTimelineEventClassBinary(uint64_t profilingGuid,
+                                                   uint64_t nameGuid,
+                                                   unsigned char* buffer,
+                                                   unsigned int remainingBufferSize,
+                                                   unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
 
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
@@ -733,53 +648,41 @@ TimelinePacketStatus WriteTimelineEventClassBinaryPacket(uint64_t profilingGuid,
     uint32_t declId = 2;
 
     // Calculate the length of the data (in bytes)
-    unsigned int packetBodySize = uint32_t_size + uint64_t_size; // decl_id + Profiling GUID
+    unsigned int dataSize = uint32_t_size + (uint64_t_size * 2); // decl_id + Profiling GUID + Name GUID
 
-    // Calculate the timeline binary packet size (in bytes)
-    unsigned int packetSize = 2 * uint32_t_size + // Header (2 words)
-                              packetBodySize;     // Body
-
-    // Check whether the timeline binary packet fits in the given buffer
-    if (packetSize > bufferSize)
+    // Check whether the timeline binary fits in the given buffer
+    if (dataSize > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
-    // Create packet header
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(packetBodySize);
-
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
 
-    // Write the timeline binary packet header to the buffer
-    WriteUint32(buffer, offset, packetHeader.first);
-    offset += uint32_t_size;
-    WriteUint32(buffer, offset, packetHeader.second);
-    offset += uint32_t_size;
-
-    // Write the timeline binary packet payload to the buffer
+    // Write the timeline binary payload to the buffer
     WriteUint32(buffer, offset, declId);        // decl_id
     offset += uint32_t_size;
     WriteUint64(buffer, offset, profilingGuid); // Profiling GUID
+    offset += uint64_t_size;
+    WriteUint64(buffer, offset, nameGuid); // Name GUID
 
     // Update the number of bytes written
-    numberOfBytesWritten = packetSize;
+    numberOfBytesWritten = dataSize;
 
     return TimelinePacketStatus::Ok;
 }
 
-TimelinePacketStatus WriteTimelineEventBinaryPacket(uint64_t timestamp,
-                                                    uint32_t threadId,
-                                                    uint64_t profilingGuid,
-                                                    unsigned char* buffer,
-                                                    unsigned int bufferSize,
-                                                    unsigned int& numberOfBytesWritten)
+TimelinePacketStatus WriteTimelineEventBinary(uint64_t timestamp,
+                                              int threadId,
+                                              uint64_t profilingGuid,
+                                              unsigned char* buffer,
+                                              unsigned int remainingBufferSize,
+                                              unsigned int& numberOfBytesWritten)
 {
     // Initialize the output value
     numberOfBytesWritten = 0;
-
     // Check that the given buffer is valid
-    if (buffer == nullptr || bufferSize == 0)
+    if (buffer == nullptr || remainingBufferSize == 0)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
@@ -792,49 +695,263 @@ TimelinePacketStatus WriteTimelineEventBinaryPacket(uint64_t timestamp,
     uint32_t declId = 4;
 
     // Calculate the length of the data (in bytes)
-    unsigned int timelineEventPacketDataLength = uint32_t_size + // decl_id
-                                                 uint64_t_size + // Timestamp
-                                                 uint32_t_size + // Thread id
-                                                 uint64_t_size;  // Profiling GUID
-
-    // Calculate the timeline binary packet size (in bytes)
-    unsigned int timelineEventPacketSize = 2 * uint32_t_size +            // Header (2 words)
-                                           timelineEventPacketDataLength; // Timestamp + thread id + profiling GUID
+    unsigned int timelineEventDataLength = uint32_t_size + // decl_id
+                                           uint64_t_size + // Timestamp
+                                           ThreadIdSize +  // Thread id
+                                           uint64_t_size;  // Profiling GUID
 
     // Check whether the timeline binary packet fits in the given buffer
-    if (timelineEventPacketSize > bufferSize)
+    if (timelineEventDataLength > remainingBufferSize)
     {
         return TimelinePacketStatus::BufferExhaustion;
     }
 
-    // Create packet header
-    std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEventPacketDataLength);
-
     // Initialize the offset for writing in the buffer
     unsigned int offset = 0;
 
-    // Write the timeline binary packet header to the buffer
-    WriteUint32(buffer, offset, packetHeader.first);
-    offset += uint32_t_size;
-    WriteUint32(buffer, offset, packetHeader.second);
-    offset += uint32_t_size;
-
-    // Write the timeline binary packet payload to the buffer
+    // Write the timeline binary payload to the buffer
     WriteUint32(buffer, offset, declId); // decl_id
     offset += uint32_t_size;
     WriteUint64(buffer, offset, timestamp); // Timestamp
     offset += uint64_t_size;
-    WriteUint32(buffer, offset, threadId); // Thread id
-    offset += uint32_t_size;
+    WriteBytes(buffer, offset, &threadId, ThreadIdSize); // Thread id
+    offset += ThreadIdSize;
     WriteUint64(buffer, offset, profilingGuid); // Profiling GUID
     offset += uint64_t_size;
-
     // Update the number of bytes written
-    numberOfBytesWritten = timelineEventPacketSize;
+    numberOfBytesWritten = timelineEventDataLength;
 
     return TimelinePacketStatus::Ok;
 }
 
+std::string CentreAlignFormatting(const std::string& stringToPass, const int spacingWidth)
+{
+    return arm::pipe::CentreAlignFormatting(stringToPass, spacingWidth);
+}
+
+void PrintDeviceDetails(const std::pair<const unsigned short, std::unique_ptr<Device>>& devicePair)
+{
+    std::string body;
+
+    body.append(CentreAlignFormatting(devicePair.second->m_Name, 20));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(devicePair.first), 13));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(devicePair.second->m_Cores), 10));
+    body.append("\n");
+
+    std::cout << std::string(body.size(), '-') << "\n";
+    std::cout<< body;
+}
+
+void PrintCounterSetDetails(const std::pair<const unsigned short, std::unique_ptr<CounterSet>>& counterSetPair)
+{
+    std::string body;
+
+    body.append(CentreAlignFormatting(counterSetPair.second->m_Name, 20));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counterSetPair.first), 13));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counterSetPair.second->m_Count), 10));
+    body.append("\n");
+
+    std::cout << std::string(body.size(), '-') << "\n";
+
+    std::cout<< body;
+}
+
+void PrintCounterDetails(std::shared_ptr<Counter>& counter)
+{
+    std::string body;
+
+    body.append(CentreAlignFormatting(counter->m_Name, 20));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(counter->m_Description, 50));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(counter->m_Units, 14));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_Uid), 6));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_MaxCounterUid), 10));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_Class), 8));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_Interpolation), 14));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_Multiplier), 20));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_CounterSetUid), 16));
+    body.append(" | ");
+    body.append(CentreAlignFormatting(std::to_string(counter->m_DeviceUid), 14));
+
+    body.append("\n");
+
+    std::cout << std::string(body.size(), '-') << "\n";
+
+    std::cout << body;
+}
+
+void PrintCategoryDetails(const std::unique_ptr<Category>& category,
+                          std::unordered_map<unsigned short, std::shared_ptr<Counter>> counterMap)
+{
+    std::string categoryBody;
+    std::string categoryHeader;
+
+    categoryHeader.append(CentreAlignFormatting("Name", 20));
+    categoryHeader.append(" | ");
+    categoryHeader.append(CentreAlignFormatting("Event Count", 14));
+    categoryHeader.append("\n");
+
+    categoryBody.append(CentreAlignFormatting(category->m_Name, 20));
+    categoryBody.append(" | ");
+    categoryBody.append(CentreAlignFormatting(std::to_string(category->m_Counters.size()), 14));
+
+    std::cout << "\n" << "\n";
+    std::cout << CentreAlignFormatting("CATEGORY", static_cast<int>(categoryHeader.size()));
+    std::cout << "\n";
+    std::cout << std::string(categoryHeader.size(), '=') << "\n";
+
+    std::cout << categoryHeader;
+
+    std::cout << std::string(categoryBody.size(), '-') << "\n";
+
+    std::cout << categoryBody;
+
+    std::string counterHeader;
+
+    counterHeader.append(CentreAlignFormatting("Counter Name", 20));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Description", 50));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Units", 14));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("UID", 6));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Max UID", 10));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Class", 8));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Interpolation", 14));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Multiplier", 20));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Counter set UID", 16));
+    counterHeader.append(" | ");
+    counterHeader.append(CentreAlignFormatting("Device UID", 14));
+    counterHeader.append("\n");
+
+    std::cout << "\n" << "\n";
+    std::cout << CentreAlignFormatting("EVENTS IN CATEGORY: " + category->m_Name,
+                                       static_cast<int>(counterHeader.size()));
+    std::cout << "\n";
+    std::cout << std::string(counterHeader.size(), '=') << "\n";
+    std::cout << counterHeader;
+    for (auto& it: category->m_Counters) {
+        auto search = counterMap.find(it);
+        if(search != counterMap.end()) {
+            PrintCounterDetails(search->second);
+        }
+    }
+}
+
+void PrintCounterDirectory(ICounterDirectory& counterDirectory)
+{
+    std::string devicesHeader;
+
+    devicesHeader.append(CentreAlignFormatting("Device name", 20));
+    devicesHeader.append(" | ");
+    devicesHeader.append(CentreAlignFormatting("UID", 13));
+    devicesHeader.append(" | ");
+    devicesHeader.append(CentreAlignFormatting("Cores", 10));
+    devicesHeader.append("\n");
+
+    std::cout << "\n" << "\n";
+    std::cout << CentreAlignFormatting("DEVICES", static_cast<int>(devicesHeader.size()));
+    std::cout << "\n";
+    std::cout << std::string(devicesHeader.size(), '=') << "\n";
+    std::cout << devicesHeader;
+    for (auto& it: counterDirectory.GetDevices()) {
+        PrintDeviceDetails(it);
+    }
+
+    std::string counterSetHeader;
+
+    counterSetHeader.append(CentreAlignFormatting("Counter set name", 20));
+    counterSetHeader.append(" | ");
+    counterSetHeader.append(CentreAlignFormatting("UID", 13));
+    counterSetHeader.append(" | ");
+    counterSetHeader.append(CentreAlignFormatting("Count", 10));
+    counterSetHeader.append("\n");
+
+    std::cout << "\n" << "\n";
+    std::cout << CentreAlignFormatting("COUNTER SETS", static_cast<int>(counterSetHeader.size()));
+    std::cout << "\n";
+    std::cout << std::string(counterSetHeader.size(), '=') << "\n";
+
+    std::cout << counterSetHeader;
+
+    for (auto& it: counterDirectory.GetCounterSets()) {
+        PrintCounterSetDetails(it);
+    }
+
+    auto counters = counterDirectory.GetCounters();
+    for (auto& it: counterDirectory.GetCategories()) {
+        PrintCategoryDetails(it, counters);
+    }
+    std::cout << "\n";
+}
+
+uint64_t GetTimestamp()
+{
+#if USE_CLOCK_MONOTONIC_RAW
+    using clock = MonotonicClockRaw;
+#else
+    using clock = std::chrono::steady_clock;
+#endif
+
+    // Take a timestamp
+    auto timestamp = std::chrono::duration_cast<std::chrono::nanoseconds>(clock::now().time_since_epoch());
+
+    return static_cast<uint64_t>(timestamp.count());
+}
+
+arm::pipe::Packet ReceivePacket(const unsigned char* buffer, uint32_t length)
+{
+    if (buffer == nullptr)
+    {
+        throw arm::pipe::ProfilingException("data buffer is nullptr");
+    }
+    if (length < 8)
+    {
+        throw arm::pipe::ProfilingException("length of data buffer is less than 8");
+    }
+
+    uint32_t metadataIdentifier = 0;
+    std::memcpy(&metadataIdentifier, buffer, sizeof(metadataIdentifier));
+
+    uint32_t dataLength = 0;
+    std::memcpy(&dataLength, buffer + 4u, sizeof(dataLength));
+
+    std::unique_ptr<unsigned char[]> packetData;
+    if (dataLength > 0)
+    {
+        packetData = std::make_unique<unsigned char[]>(dataLength);
+        std::memcpy(packetData.get(), buffer + 8u, dataLength);
+    }
+
+    return arm::pipe::Packet(metadataIdentifier, dataLength, packetData);
+}
+
 } // namespace profiling
 
 } // namespace armnn
+
+namespace std
+{
+
+bool operator==(const std::vector<uint8_t>& left, int right)
+{
+    return std::memcmp(left.data(), &right, left.size()) == 0;
+}
+
+} // namespace std