src/profiling/ProfilingUtils.cpp

//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "ProfilingUtils.hpp"

#include <armnn/Version.hpp>

#include <boost/assert.hpp>

#include <fstream>

namespace armnn
{

namespace profiling
{

void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value)
{
    BOOST_ASSERT(buffer);

    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);
}

void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value)
{
    BOOST_ASSERT(buffer);

    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 WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value)
{
    BOOST_ASSERT(buffer != nullptr);

    buffer[offset] = static_cast<unsigned char>(value & 0xFF);
    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
}

uint64_t ReadUint64(const unsigned char* buffer, unsigned int offset)
{
    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;

    return value;
}

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;
}

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);
}

std::string GetSoftwareInfo()
{
    return std::string("ArmNN");
}

std::string GetHardwareVersion()
{
    return std::string();
}

std::string GetSoftwareVersion()
{
    std::string armnnVersion(ARMNN_VERSION);
    std::string result = "Armnn " + armnnVersion.substr(2,2) + "." + armnnVersion.substr(4,2);
    return result;
}

std::string GetProcessName()
{
    std::ifstream comm("/proc/self/comm");
    std::string name;
    getline(comm, name);
    return name;
}

} // namespace profiling

} // namespace armnn