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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <cstdint>
#include <string>
#include <ostream>
#include <sstream>
namespace armnn
{
namespace profiling
{
constexpr inline uint32_t EncodeVersion(uint32_t major, uint32_t minor, uint32_t patch)
{
return (major << 22) | (minor << 12) | patch;
}
// Encodes a semantic version https://semver.org/ into a 32 bit integer in the following fashion
//
// bits 22:31 major: Unsigned 10-bit integer. Major component of the schema version number.
// bits 12:21 minor: Unsigned 10-bit integer. Minor component of the schema version number.
// bits 0:11 patch: Unsigned 12-bit integer. Patch component of the schema version number.
//
class Version
{
public:
Version(uint32_t encodedValue)
{
m_Major = (encodedValue >> 22) & 1023;
m_Minor = (encodedValue >> 12) & 1023;
m_Patch = encodedValue & 4095;
}
Version(uint32_t major, uint32_t minor, uint32_t patch) :
m_Major(major),
m_Minor(minor),
m_Patch(patch)
{}
uint32_t GetEncodedValue()
{
return EncodeVersion(m_Major, m_Minor, m_Patch);
}
uint32_t GetMajor() { return m_Major; }
uint32_t GetMinor() { return m_Minor; }
uint32_t GetPatch() { return m_Patch; }
bool operator==(const Version& other) const
{
return m_Major == other.m_Major && m_Minor == other.m_Minor && m_Patch == other.m_Patch;
}
std::string ToString() const
{
constexpr char separator = '.';
std::stringstream stringStream;
stringStream << m_Major << separator << m_Minor << separator << m_Patch;
return stringStream.str();
}
private:
uint32_t m_Major;
uint32_t m_Minor;
uint32_t m_Patch;
};
inline std::ostream& operator<<(std::ostream& os, const Version& version)
{
os << version.ToString();
return os;
}
} // namespace profiling
} // namespace armnn
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