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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "SendCounterPacket.hpp"
#include "EncodeVersion.hpp"
#include "ProfilingUtils.hpp"
#include <armnn/Exceptions.hpp>
#include <boost/format.hpp>
#include <boost/numeric/conversion/cast.hpp>
#include <unistd.h>
namespace armnn
{
namespace profiling
{
using boost::numeric_cast;
void SendCounterPacket::SendStreamMetaDataPacket()
{
throw armnn::UnimplementedException();
}
void SendCounterPacket::SendCounterDirectoryPacket(const Category& category, const std::vector<Counter>& counters)
{
throw armnn::UnimplementedException();
}
void SendCounterPacket::SendPeriodicCounterCapturePacket(uint64_t timestamp, const IndexValuePairsVector& values)
{
uint32_t packetFamily = 1;
uint32_t packetClass = 0;
uint32_t packetType = 0;
uint32_t headerSize = numeric_cast<uint32_t>(2 * sizeof(uint32_t));
uint32_t bodySize = numeric_cast<uint32_t>((1 * sizeof(uint64_t)) +
(values.size() * (sizeof(uint16_t) + sizeof(uint32_t))));
uint32_t totalSize = headerSize + bodySize;
uint32_t offset = 0;
uint32_t reserved = 0;
unsigned char* writeBuffer = m_Buffer.Reserve(totalSize, reserved);
if (reserved < totalSize)
{
// Cancel the operation.
m_Buffer.Commit(0);
throw profiling::BufferExhaustion(
boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize));
}
if (writeBuffer == nullptr)
{
// Cancel the operation.
m_Buffer.Commit(0);
throw RuntimeException("Error reserving buffer memory.");
}
// Create header.
WriteUint32(writeBuffer,
offset,
((packetFamily & 0x3F) << 26) | ((packetClass & 0x3FF) << 19) | ((packetType & 0x3FFF) << 16));
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
WriteUint32(writeBuffer, offset, bodySize);
// Copy captured Timestamp.
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
WriteUint64(writeBuffer, offset, timestamp);
// Copy selectedCounterIds.
offset += numeric_cast<uint32_t>(sizeof(uint64_t));
for (const auto& pair: values)
{
WriteUint16(writeBuffer, offset, pair.first);
offset += numeric_cast<uint32_t>(sizeof(uint16_t));
WriteUint32(writeBuffer, offset, pair.second);
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
}
m_Buffer.Commit(totalSize);
}
void SendCounterPacket::SendPeriodicCounterSelectionPacket(uint32_t capturePeriod,
const std::vector<uint16_t>& selectedCounterIds)
{
uint32_t packetFamily = 0;
uint32_t packetId = 4;
uint32_t headerSize = numeric_cast<uint32_t>(2 * sizeof(uint32_t));
uint32_t bodySize = numeric_cast<uint32_t>((1 * sizeof(uint32_t)) +
(selectedCounterIds.size() * sizeof(uint16_t)));
uint32_t totalSize = headerSize + bodySize;
uint32_t offset = 0;
uint32_t reserved = 0;
unsigned char* writeBuffer = m_Buffer.Reserve(totalSize, reserved);
if (reserved < totalSize)
{
// Cancel the operation.
m_Buffer.Commit(0);
throw RuntimeException(boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.")
% totalSize));
}
if (writeBuffer == nullptr)
{
// Cancel the operation.
m_Buffer.Commit(0);
throw RuntimeException("Error reserving buffer memory.");
}
// Create header.
WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16));
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
WriteUint32(writeBuffer, offset, bodySize);
// Copy capturePeriod.
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
WriteUint32(writeBuffer, offset, capturePeriod);
// Copy selectedCounterIds.
offset += numeric_cast<uint32_t>(sizeof(uint32_t));
for(const uint16_t& id: selectedCounterIds)
{
WriteUint16(writeBuffer, offset, id);
offset += numeric_cast<uint32_t>(sizeof(uint16_t));
}
m_Buffer.Commit(totalSize);
}
void SendCounterPacket::SetReadyToRead()
{
m_ReadyToRead = true;
}
} // namespace profiling
} // namespace armnn
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