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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "IBufferWrapper.hpp"
#include "ISendCounterPacket.hpp"
#include "ICounterDirectory.hpp"
#include "IProfilingConnection.hpp"
#include <atomic>
#include <mutex>
#include <thread>
#include <condition_variable>
namespace armnn
{
namespace profiling
{
class SendCounterPacket : public ISendCounterPacket
{
public:
using CategoryRecord = std::vector<uint32_t>;
using DeviceRecord = std::vector<uint32_t>;
using CounterSetRecord = std::vector<uint32_t>;
using EventRecord = std::vector<uint32_t>;
using IndexValuePairsVector = std::vector<std::pair<uint16_t, uint32_t>>;
SendCounterPacket(IProfilingConnection& profilingConnection, IBufferWrapper& buffer)
: m_ProfilingConnection(profilingConnection)
, m_Buffer(buffer)
, m_IsRunning(false)
, m_KeepRunning(false)
{}
~SendCounterPacket() { Stop(); }
void SendStreamMetaDataPacket() override;
void SendCounterDirectoryPacket(const ICounterDirectory& counterDirectory) override;
void SendPeriodicCounterCapturePacket(uint64_t timestamp, const IndexValuePairsVector& values) override;
void SendPeriodicCounterSelectionPacket(uint32_t capturePeriod,
const std::vector<uint16_t>& selectedCounterIds) override;
void SetReadyToRead() override;
static const unsigned int PIPE_MAGIC = 0x45495434;
static const unsigned int MAX_METADATA_PACKET_LENGTH = 4096;
void Start();
void Stop();
bool IsRunning() { return m_IsRunning.load(); }
private:
void Send();
template <typename ExceptionType>
void CancelOperationAndThrow(const std::string& errorMessage)
{
// Cancel the operation
m_Buffer.Commit(0);
// Throw a runtime exception with the given error message
throw ExceptionType(errorMessage);
}
IProfilingConnection& m_ProfilingConnection;
IBufferWrapper& m_Buffer;
std::mutex m_WaitMutex;
std::condition_variable m_WaitCondition;
std::thread m_SendThread;
std::atomic<bool> m_IsRunning;
std::atomic<bool> m_KeepRunning;
protected:
// Helper methods, protected for testing
bool CreateCategoryRecord(const CategoryPtr& category,
const Counters& counters,
CategoryRecord& categoryRecord,
std::string& errorMessage);
bool CreateDeviceRecord(const DevicePtr& device,
DeviceRecord& deviceRecord,
std::string& errorMessage);
bool CreateCounterSetRecord(const CounterSetPtr& counterSet,
CounterSetRecord& counterSetRecord,
std::string& errorMessage);
bool CreateEventRecord(const CounterPtr& counter,
EventRecord& eventRecord,
std::string& errorMessage);
};
} // namespace profiling
} // namespace armnn
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