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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <armnn/Exceptions.hpp>
#include <memory>
namespace armnn
{
namespace profiling
{
class Packet
{
public:
Packet()
: m_Header(0)
, m_Length(0)
, m_Data(nullptr)
{}
Packet(uint32_t header)
: m_Header(header)
, m_Length(0)
, m_Data(nullptr)
{
m_PacketId = ((header >> 16) & 1023);
m_PacketFamily = (header >> 26);
}
Packet(uint32_t header, uint32_t length, std::unique_ptr<unsigned char[]>& data)
: m_Header(header)
, m_Length(length)
, m_Data(std::move(data))
{
m_PacketId = ((header >> 16) & 1023);
m_PacketFamily = (header >> 26);
if (length == 0 && m_Data != nullptr)
{
throw armnn::InvalidArgumentException("Data should be null when length is zero");
}
}
Packet(Packet&& other)
: m_Header(other.m_Header)
, m_PacketFamily(other.m_PacketFamily)
, m_PacketId(other.m_PacketId)
, m_Length(other.m_Length)
, m_Data(std::move(other.m_Data))
{
other.m_Header = 0;
other.m_PacketFamily = 0;
other.m_PacketId = 0;
other.m_Length = 0;
}
~Packet() = default;
Packet(const Packet& other) = delete;
Packet& operator=(const Packet&) = delete;
Packet& operator=(Packet&&) = default;
uint32_t GetHeader() const { return m_Header; }
uint32_t GetPacketFamily() const { return m_PacketFamily; }
uint32_t GetPacketId() const { return m_PacketId; }
uint32_t GetPacketClass() const { return m_PacketId >> 3; }
uint32_t GetPacketType() const { return m_PacketId & 7; }
uint32_t GetLength() const { return m_Length; }
const unsigned char* GetData() const { return m_Data.get(); }
bool IsEmpty() { return m_Header == 0 && m_Length == 0; }
private:
uint32_t m_Header;
uint32_t m_PacketFamily;
uint32_t m_PacketId;
uint32_t m_Length;
std::unique_ptr<unsigned char[]> m_Data;
};
} // namespace profiling
} // namespace armnn
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