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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "PeriodicCounterSelectionCommandHandler.hpp"
#include "ProfilingUtils.hpp"
#include <boost/numeric/conversion/cast.hpp>
namespace armnn
{
namespace profiling
{
using namespace std;
using boost::numeric_cast;
void PeriodicCounterSelectionCommandHandler::ParseData(const Packet& packet, CaptureData& captureData)
{
std::vector<uint16_t> counterIds;
uint32_t sizeOfUint32 = numeric_cast<uint32_t>(sizeof(uint32_t));
uint32_t sizeOfUint16 = numeric_cast<uint32_t>(sizeof(uint16_t));
uint32_t offset = 0;
if (packet.GetLength() > 0)
{
if (packet.GetLength() >= 4)
{
captureData.SetCapturePeriod(ReadUint32(reinterpret_cast<const unsigned char*>(packet.GetData()), offset));
unsigned int counters = (packet.GetLength() - 4) / 2;
if (counters > 0)
{
counterIds.reserve(counters);
offset += sizeOfUint32;
for(unsigned int pos = 0; pos < counters; ++pos)
{
counterIds.emplace_back(ReadUint16(reinterpret_cast<const unsigned char*>(packet.GetData()),
offset));
offset += sizeOfUint16;
}
}
captureData.SetCounterIds(counterIds);
}
}
}
void PeriodicCounterSelectionCommandHandler::operator()(const Packet& packet)
{
CaptureData captureData;
ParseData(packet, captureData);
vector<uint16_t> counterIds = captureData.GetCounterIds();
m_CaptureDataHolder.SetCaptureData(captureData.GetCapturePeriod(), counterIds);
m_CaptureThread.Start();
// Write packet to Counter Stream Buffer
m_SendCounterPacket.SendPeriodicCounterSelectionPacket(captureData.GetCapturePeriod(), captureData.GetCounterIds());
}
} // namespace profiling
} // namespace armnn
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