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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "CounterDirectory.hpp"
#include "DirectoryCaptureCommandHandler.hpp"
#include "IProfilingConnection.hpp"
#include "ProfilingUtils.hpp"
#include "Runtime.hpp"
#include <fstream>
#include <queue>
namespace armnn
{
namespace profiling
{
enum class TargetEndianness
{
BeWire,
LeWire
};
enum class PackageActivity
{
StreamMetaData,
CounterDirectory,
Unknown
};
class FileOnlyProfilingConnection : public IProfilingConnection
{
public:
FileOnlyProfilingConnection(const Runtime::CreationOptions::ExternalProfilingOptions& options,
const bool quietOp = true)
: m_Options(options)
, m_QuietOp(quietOp)
, m_Endianness(TargetEndianness::LeWire) // Set a sensible default. WaitForStreamMeta will set a real value.
{};
~FileOnlyProfilingConnection();
bool IsOpen() const override;
void Close() override;
// This is effectively receiving a data packet from ArmNN.
bool WritePacket(const unsigned char* buffer, uint32_t length) override;
// Sending a packet back to ArmNN.
Packet ReadPacket(uint32_t timeout) override;
private:
bool WaitForStreamMeta(const unsigned char* buffer, uint32_t length);
uint32_t ToUint32(const unsigned char* data, TargetEndianness endianness);
void SendConnectionAck();
bool SendCounterSelectionPacket();
PackageActivity GetPackageActivity(const unsigned char* buffer, uint32_t headerAsWords[2]);
void Fail(const std::string& errorMessage);
static const uint32_t PIPE_MAGIC = 0x45495434;
Runtime::CreationOptions::ExternalProfilingOptions m_Options;
bool m_QuietOp;
std::vector<uint16_t> m_IdList;
std::queue<Packet> m_PacketQueue;
TargetEndianness m_Endianness;
};
} // namespace profiling
} // namespace armnn
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