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Diffstat (limited to 'src/profiling/PeriodicCounterSelectionCommandHandler.cpp')
| -rw-r--r-- | src/profiling/PeriodicCounterSelectionCommandHandler.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/profiling/PeriodicCounterSelectionCommandHandler.cpp b/src/profiling/PeriodicCounterSelectionCommandHandler.cpp new file mode 100644 index 0000000000..9be37fcfd2 --- /dev/null +++ b/src/profiling/PeriodicCounterSelectionCommandHandler.cpp @@ -0,0 +1,70 @@ +// +// 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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