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authorJim Flynn <jim.flynn@arm.com>2020-03-19 17:03:14 +0000
committerJim Flynn <jim.flynn@arm.com>2020-03-19 17:03:14 +0000
commit0e2bab81442ee6cc2b94e4f7881ed0c5c6af65e7 (patch)
treeb0af08b5a0b74149fca422151127ac6310385399 /src/profiling/SendCounterPacket.cpp
parent8c3259fa007d43fcc5ea56fe6928526dbe79f3c0 (diff)
downloadarmnn-0e2bab81442ee6cc2b94e4f7881ed0c5c6af65e7.tar.gz
Creating gh-pages documentation for ArmNN
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
Diffstat (limited to 'src/profiling/SendCounterPacket.cpp')
-rw-r--r--src/profiling/SendCounterPacket.cpp907
1 files changed, 0 insertions, 907 deletions
diff --git a/src/profiling/SendCounterPacket.cpp b/src/profiling/SendCounterPacket.cpp
deleted file mode 100644
index f60586ed26..0000000000
--- a/src/profiling/SendCounterPacket.cpp
+++ /dev/null
@@ -1,907 +0,0 @@
-//
-// Copyright © 2017 Arm Ltd. All rights reserved.
-// SPDX-License-Identifier: MIT
-//
-
-#include "SendCounterPacket.hpp"
-#include "EncodeVersion.hpp"
-
-#include <armnn/Exceptions.hpp>
-#include <armnn/Conversion.hpp>
-#include <Processes.hpp>
-
-#include <boost/format.hpp>
-#include <boost/numeric/conversion/cast.hpp>
-#include <boost/core/ignore_unused.hpp>
-
-#include <cstring>
-
-namespace armnn
-{
-
-namespace profiling
-{
-
-using boost::numeric_cast;
-
-const unsigned int SendCounterPacket::PIPE_MAGIC;
-
-void SendCounterPacket::SendStreamMetaDataPacket()
-{
- std::string info(GetSoftwareInfo());
- std::string hardwareVersion(GetHardwareVersion());
- std::string softwareVersion(GetSoftwareVersion());
- std::string processName = GetProcessName().substr(0, 60);
-
- uint32_t infoSize = numeric_cast<uint32_t>(info.size()) > 0 ? numeric_cast<uint32_t>(info.size()) + 1 : 0;
- uint32_t hardwareVersionSize = numeric_cast<uint32_t>(hardwareVersion.size()) > 0 ?
- numeric_cast<uint32_t>(hardwareVersion.size()) + 1 : 0;
- uint32_t softwareVersionSize = numeric_cast<uint32_t>(softwareVersion.size()) > 0 ?
- numeric_cast<uint32_t>(softwareVersion.size()) + 1 : 0;
- uint32_t processNameSize = numeric_cast<uint32_t>(processName.size()) > 0 ?
- numeric_cast<uint32_t>(processName.size()) + 1 : 0;
-
- uint32_t sizeUint32 = numeric_cast<uint32_t>(sizeof(uint32_t));
-
- uint32_t headerSize = 2 * sizeUint32;
- uint32_t bodySize = 10 * sizeUint32;
- uint32_t packetVersionCountSize = sizeUint32;
-
- // Supported Packets
- // Stream metadata packet (packet family=0; packet id=0)
- // Connection Acknowledged packet (packet family=0, packet id=1)
- // Counter Directory packet (packet family=0; packet id=2)
- // Request Counter Directory packet (packet family=0, packet id=3)
- // Periodic Counter Selection packet (packet family=0, packet id=4)
- // Periodic Counter Capture packet (packet family=1, packet class=0, type=0)
- uint32_t packetVersionEntries = 6;
-
- uint32_t payloadSize = numeric_cast<uint32_t>(infoSize + hardwareVersionSize + softwareVersionSize +
- processNameSize + packetVersionCountSize +
- (packetVersionEntries * 2 * sizeUint32));
-
- uint32_t totalSize = headerSize + bodySize + payloadSize;
- uint32_t offset = 0;
- uint32_t reserved = 0;
-
- IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved);
-
- if (writeBuffer == nullptr || reserved < totalSize)
- {
- CancelOperationAndThrow<BufferExhaustion>(
- writeBuffer,
- boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize));
- }
-
- try
- {
- // Create header
-
- WriteUint32(writeBuffer, offset, 0);
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, totalSize - headerSize);
-
- // Packet body
-
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, PIPE_MAGIC); // pipe_magic
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); // stream_metadata_version
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, MAX_METADATA_PACKET_LENGTH); // max_data_length
- offset += sizeUint32;
- int pid = armnnUtils::Processes::GetCurrentId();
- WriteUint32(writeBuffer, offset, numeric_cast<uint32_t>(pid)); // pid
- offset += sizeUint32;
- uint32_t poolOffset = bodySize;
- WriteUint32(writeBuffer, offset, infoSize ? poolOffset : 0); // offset_info
- offset += sizeUint32;
- poolOffset += infoSize;
- WriteUint32(writeBuffer, offset, hardwareVersionSize ? poolOffset : 0); // offset_hw_version
- offset += sizeUint32;
- poolOffset += hardwareVersionSize;
- WriteUint32(writeBuffer, offset, softwareVersionSize ? poolOffset : 0); // offset_sw_version
- offset += sizeUint32;
- poolOffset += softwareVersionSize;
- WriteUint32(writeBuffer, offset, processNameSize ? poolOffset : 0); // offset_process_name
- offset += sizeUint32;
- poolOffset += processNameSize;
- WriteUint32(writeBuffer, offset, packetVersionEntries ? poolOffset : 0); // offset_packet_version_table
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, 0); // reserved
- offset += sizeUint32;
-
- // Pool
-
- if (infoSize)
- {
- memcpy(&writeBuffer->GetWritableData()[offset], info.c_str(), infoSize);
- offset += infoSize;
- }
-
- if (hardwareVersionSize)
- {
- memcpy(&writeBuffer->GetWritableData()[offset], hardwareVersion.c_str(), hardwareVersionSize);
- offset += hardwareVersionSize;
- }
-
- if (softwareVersionSize)
- {
- memcpy(&writeBuffer->GetWritableData()[offset], softwareVersion.c_str(), softwareVersionSize);
- offset += softwareVersionSize;
- }
-
- if (processNameSize)
- {
- memcpy(&writeBuffer->GetWritableData()[offset], processName.c_str(), processNameSize);
- offset += processNameSize;
- }
-
- if (packetVersionEntries)
- {
- // Packet Version Count
- WriteUint32(writeBuffer, offset, packetVersionEntries << 16);
-
- // Packet Version Entries
- uint32_t packetFamily = 0;
- uint32_t packetId = 0;
-
- offset += sizeUint32;
- for (uint32_t i = 0; i < packetVersionEntries - 1; ++i)
- {
- WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId++ & 0x3FF) << 16));
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0));
- offset += sizeUint32;
- }
-
- packetFamily = 1;
- packetId = 0;
-
- WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16));
- offset += sizeUint32;
- WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0));
- }
- }
- catch(...)
- {
- CancelOperationAndThrow<RuntimeException>(writeBuffer, "Error processing packet.");
- }
-
- m_BufferManager.Commit(writeBuffer, totalSize, false);
-}
-
-bool SendCounterPacket::CreateCategoryRecord(const CategoryPtr& category,
- const Counters& counters,
- CategoryRecord& categoryRecord,
- std::string& errorMessage)
-{
- using namespace boost::numeric;
-
- BOOST_ASSERT(category);
-
- const std::string& categoryName = category->m_Name;
- const std::vector<uint16_t> categoryCounters = category->m_Counters;
- uint16_t deviceUid = category->m_DeviceUid;
- uint16_t counterSetUid = category->m_CounterSetUid;
-
- BOOST_ASSERT(!categoryName.empty());
-
- // Utils
- size_t uint32_t_size = sizeof(uint32_t);
-
- // Category record word 0:
- // 16:31 [16] device: the uid of a device element which identifies some hardware device that
- // the category belongs to
- // 0:15 [16] counter_set: the uid of a counter_set the category is associated with
- uint32_t categoryRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) |
- (static_cast<uint32_t>(counterSetUid));
-
- // Category record word 1:
- // 16:31 [16] event_count: number of events belonging to this category
- // 0:15 [16] reserved: all zeros
- uint32_t categoryRecordWord1 = static_cast<uint32_t>(categoryCounters.size()) << 16;
-
- // Category record word 2:
- // 0:31 [32] event_pointer_table_offset: offset from the beginning of the category data pool to
- // the event_pointer_table
- uint32_t categoryRecordWord2 = 0; // The offset is always zero here, as the event pointer table field is always
- // the first item in the pool
-
- // Convert the device name into a SWTrace namestring
- std::vector<uint32_t> categoryNameBuffer;
- if (!StringToSwTraceString<SwTraceNameCharPolicy>(categoryName, categoryNameBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the name of category \"%1%\" to an SWTrace namestring")
- % categoryName);
- return false;
- }
-
- // Process the event records
- size_t counterCount = categoryCounters.size();
- std::vector<EventRecord> eventRecords(counterCount);
- std::vector<uint32_t> eventRecordOffsets(counterCount, 0);
- size_t eventRecordsSize = 0;
- uint32_t eventRecordsOffset =
- numeric_cast<uint32_t>((eventRecords.size() + categoryNameBuffer.size()) * uint32_t_size);
- for (size_t counterIndex = 0, eventRecordIndex = 0, eventRecordOffsetIndex = 0;
- counterIndex < counterCount;
- counterIndex++, eventRecordIndex++, eventRecordOffsetIndex++)
- {
- uint16_t counterUid = categoryCounters.at(counterIndex);
- auto it = counters.find(counterUid);
- BOOST_ASSERT(it != counters.end());
- const CounterPtr& counter = it->second;
-
- EventRecord& eventRecord = eventRecords.at(eventRecordIndex);
- if (!CreateEventRecord(counter, eventRecord, errorMessage))
- {
- return false;
- }
-
- // Update the total size in words of the event records
- eventRecordsSize += eventRecord.size();
-
- // Add the event record offset to the event pointer table offset field
- eventRecordOffsets[eventRecordOffsetIndex] = eventRecordsOffset;
- eventRecordsOffset += numeric_cast<uint32_t>(eventRecord.size() * uint32_t_size);
- }
-
- // Category record word 3:
- // 0:31 [32] name_offset (offset from the beginning of the category data pool to the name field)
- uint32_t categoryRecordWord3 = numeric_cast<uint32_t>(eventRecordOffsets.size() * uint32_t_size);
-
- // Calculate the size in words of the category record
- size_t categoryRecordSize = 4u + // The size of the fixed part (device + counter_set + event_count + reserved +
- // event_pointer_table_offset + name_offset)
- eventRecordOffsets.size() + // The size of the variable part (the event pointer table +
- categoryNameBuffer.size() + // and the category name including the null-terminator +
- eventRecordsSize; // the event records)
-
- // Allocate the necessary space for the category record
- categoryRecord.resize(categoryRecordSize);
-
- ARMNN_NO_CONVERSION_WARN_BEGIN
- // Create the category record
- categoryRecord[0] = categoryRecordWord0; // device + counter_set
- categoryRecord[1] = categoryRecordWord1; // event_count + reserved
- categoryRecord[2] = categoryRecordWord2; // event_pointer_table_offset
- categoryRecord[3] = categoryRecordWord3; // name_offset
- auto offset = categoryRecord.begin() + 4u;
- std::copy(eventRecordOffsets.begin(), eventRecordOffsets.end(), offset); // event_pointer_table
- offset += eventRecordOffsets.size();
- std::copy(categoryNameBuffer.begin(), categoryNameBuffer.end(), offset); // name
- offset += categoryNameBuffer.size();
- for (const EventRecord& eventRecord : eventRecords)
- {
- std::copy(eventRecord.begin(), eventRecord.end(), offset); // event_record
- offset += eventRecord.size();
- }
- ARMNN_NO_CONVERSION_WARN_END
-
- return true;
-}
-
-bool SendCounterPacket::CreateDeviceRecord(const DevicePtr& device,
- DeviceRecord& deviceRecord,
- std::string& errorMessage)
-{
- BOOST_ASSERT(device);
-
- uint16_t deviceUid = device->m_Uid;
- const std::string& deviceName = device->m_Name;
- uint16_t deviceCores = device->m_Cores;
-
- BOOST_ASSERT(!deviceName.empty());
-
- // Device record word 0:
- // 16:31 [16] uid: the unique identifier for the device
- // 0:15 [16] cores: the number of individual streams of counters for one or more cores of some device
- uint32_t deviceRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) |
- (static_cast<uint32_t>(deviceCores));
-
- // Device record word 1:
- // 0:31 [32] name_offset: offset from the beginning of the device record pool to the name field
- uint32_t deviceRecordWord1 = 0; // The offset is always zero here, as the name field is always
- // the first (and only) item in the pool
-
- // Convert the device name into a SWTrace string
- std::vector<uint32_t> deviceNameBuffer;
- if (!StringToSwTraceString<SwTraceCharPolicy>(deviceName, deviceNameBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the name of device %1% (\"%2%\") to an SWTrace string")
- % deviceUid
- % deviceName);
- return false;
- }
-
- // Calculate the size in words of the device record
- size_t deviceRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset)
- deviceNameBuffer.size(); // The size of the variable part (the device name including
- // the null-terminator)
-
- // Allocate the necessary space for the device record
- deviceRecord.resize(deviceRecordSize);
-
- // Create the device record
- deviceRecord[0] = deviceRecordWord0; // uid + core
- deviceRecord[1] = deviceRecordWord1; // name_offset
- auto offset = deviceRecord.begin() + 2u;
- std::copy(deviceNameBuffer.begin(), deviceNameBuffer.end(), offset); // name
-
- return true;
-}
-
-bool SendCounterPacket::CreateCounterSetRecord(const CounterSetPtr& counterSet,
- CounterSetRecord& counterSetRecord,
- std::string& errorMessage)
-{
- BOOST_ASSERT(counterSet);
-
- uint16_t counterSetUid = counterSet->m_Uid;
- const std::string& counterSetName = counterSet->m_Name;
- uint16_t counterSetCount = counterSet->m_Count;
-
- BOOST_ASSERT(!counterSetName.empty());
-
- // Counter set record word 0:
- // 16:31 [16] uid: the unique identifier for the counter_set
- // 0:15 [16] count: the number of counters which can be active in this set at any one time
- uint32_t counterSetRecordWord0 = (static_cast<uint32_t>(counterSetUid) << 16) |
- (static_cast<uint32_t>(counterSetCount));
-
- // Counter set record word 1:
- // 0:31 [32] name_offset: offset from the beginning of the counter set pool to the name field
- uint32_t counterSetRecordWord1 = 0; // The offset is always zero here, as the name field is always
- // the first (and only) item in the pool
-
- // Convert the device name into a SWTrace namestring
- std::vector<uint32_t> counterSetNameBuffer;
- if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterSet->m_Name, counterSetNameBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the name of counter set %1% (\"%2%\") to "
- "an SWTrace namestring")
- % counterSetUid
- % counterSetName);
- return false;
- }
-
- // Calculate the size in words of the counter set record
- size_t counterSetRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset)
- counterSetNameBuffer.size(); // The size of the variable part (the counter set name
- // including the null-terminator)
-
- // Allocate the space for the counter set record
- counterSetRecord.resize(counterSetRecordSize);
-
- // Create the counter set record
- counterSetRecord[0] = counterSetRecordWord0; // uid + core
- counterSetRecord[1] = counterSetRecordWord1; // name_offset
- auto offset = counterSetRecord.begin() + 2u;
- std::copy(counterSetNameBuffer.begin(), counterSetNameBuffer.end(), offset); // name
-
- return true;
-}
-
-bool SendCounterPacket::CreateEventRecord(const CounterPtr& counter,
- EventRecord& eventRecord,
- std::string& errorMessage)
-{
- using namespace boost::numeric;
-
- BOOST_ASSERT(counter);
-
- uint16_t counterUid = counter->m_Uid;
- uint16_t maxCounterUid = counter->m_MaxCounterUid;
- uint16_t deviceUid = counter->m_DeviceUid;
- uint16_t counterSetUid = counter->m_CounterSetUid;
- uint16_t counterClass = counter->m_Class;
- uint16_t counterInterpolation = counter->m_Interpolation;
- double counterMultiplier = counter->m_Multiplier;
- const std::string& counterName = counter->m_Name;
- const std::string& counterDescription = counter->m_Description;
- const std::string& counterUnits = counter->m_Units;
-
- BOOST_ASSERT(counterClass == 0 || counterClass == 1);
- BOOST_ASSERT(counterInterpolation == 0 || counterInterpolation == 1);
- BOOST_ASSERT(counterMultiplier);
-
- // Utils
- size_t uint32_t_size = sizeof(uint32_t);
-
- // Event record word 0:
- // 16:31 [16] max_counter_uid: if the device this event is associated with has more than one core and there
- // is one of these counters per core this value will be set to
- // (counter_uid + cores (from device_record)) - 1.
- // If there is only a single core then this value will be the same as
- // the counter_uid value
- // 0:15 [16] count_uid: unique ID for the counter. Must be unique across all counters in all categories
- uint32_t eventRecordWord0 = (static_cast<uint32_t>(maxCounterUid) << 16) |
- (static_cast<uint32_t>(counterUid));
-
- // Event record word 1:
- // 16:31 [16] device: UID of the device this event is associated with. Set to zero if the event is NOT
- // associated with a device
- // 0:15 [16] counter_set: UID of the counter_set this event is associated with. Set to zero if the event
- // is NOT associated with a counter_set
- uint32_t eventRecordWord1 = (static_cast<uint32_t>(deviceUid) << 16) |
- (static_cast<uint32_t>(counterSetUid));
-
- // Event record word 2:
- // 16:31 [16] class: type describing how to treat each data point in a stream of data points
- // 0:15 [16] interpolation: type describing how to interpolate each data point in a stream of data points
- uint32_t eventRecordWord2 = (static_cast<uint32_t>(counterClass) << 16) |
- (static_cast<uint32_t>(counterInterpolation));
-
- // Event record word 3-4:
- // 0:63 [64] multiplier: internal data stream is represented as integer values, this allows scaling of
- // those values as if they are fixed point numbers. Zero is not a valid value
- uint32_t multiplier[2] = { 0u, 0u };
- BOOST_ASSERT(sizeof(counterMultiplier) == sizeof(multiplier));
- std::memcpy(multiplier, &counterMultiplier, sizeof(multiplier));
- uint32_t eventRecordWord3 = multiplier[0];
- uint32_t eventRecordWord4 = multiplier[1];
-
- // Event record word 5:
- // 0:31 [32] name_offset: offset from the beginning of the event record pool to the name field
- uint32_t eventRecordWord5 = 0; // The offset is always zero here, as the name field is always
- // the first item in the pool
-
- // Convert the counter name into a SWTrace string
- std::vector<uint32_t> counterNameBuffer;
- if (!StringToSwTraceString<SwTraceCharPolicy>(counterName, counterNameBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the name of counter %1% (name: \"%2%\") "
- "to an SWTrace string")
- % counterUid
- % counterName);
- return false;
- }
-
- // Event record word 6:
- // 0:31 [32] description_offset: offset from the beginning of the event record pool to the description field
- // The size of the name buffer in bytes
- uint32_t eventRecordWord6 = numeric_cast<uint32_t>(counterNameBuffer.size() * uint32_t_size);
-
- // Convert the counter description into a SWTrace string
- std::vector<uint32_t> counterDescriptionBuffer;
- if (!StringToSwTraceString<SwTraceCharPolicy>(counterDescription, counterDescriptionBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the description of counter %1% (description: \"%2%\") "
- "to an SWTrace string")
- % counterUid
- % counterName);
- return false;
- }
-
- // Event record word 7:
- // 0:31 [32] units_offset: (optional) offset from the beginning of the event record pool to the units field.
- // An offset value of zero indicates this field is not provided
- bool includeUnits = !counterUnits.empty();
- // The size of the description buffer in bytes
- uint32_t eventRecordWord7 = includeUnits ?
- eventRecordWord6 +
- numeric_cast<uint32_t>(counterDescriptionBuffer.size() * uint32_t_size) :
- 0;
-
- // Convert the counter units into a SWTrace namestring (optional)
- std::vector<uint32_t> counterUnitsBuffer;
- if (includeUnits)
- {
- // Convert the counter units into a SWTrace namestring
- if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterUnits, counterUnitsBuffer))
- {
- errorMessage = boost::str(boost::format("Cannot convert the units of counter %1% (units: \"%2%\") "
- "to an SWTrace string")
- % counterUid
- % counterName);
- return false;
- }
- }
-
- // Calculate the size in words of the event record
- size_t eventRecordSize = 8u + // The size of the fixed part (counter_uid + max_counter_uid + device +
- // counter_set + class + interpolation +
- // multiplier + name_offset + description_offset +
- // units_offset)
- counterNameBuffer.size() + // The size of the variable part (the counter name,
- counterDescriptionBuffer.size() + // description and units including the null-terminator)
- counterUnitsBuffer.size();
-
- // Allocate the space for the event record
- eventRecord.resize(eventRecordSize);
-
- ARMNN_NO_CONVERSION_WARN_BEGIN
- // Create the event record
- eventRecord[0] = eventRecordWord0; // max_counter_uid + counter_uid
- eventRecord[1] = eventRecordWord1; // device + counter_set
- eventRecord[2] = eventRecordWord2; // class + interpolation
- eventRecord[3] = eventRecordWord3; // multiplier
- eventRecord[4] = eventRecordWord4; // multiplier
- eventRecord[5] = eventRecordWord5; // name_offset
- eventRecord[6] = eventRecordWord6; // description_offset
- eventRecord[7] = eventRecordWord7; // units_offset
- auto offset = eventRecord.begin() + 8u;
- std::copy(counterNameBuffer.begin(), counterNameBuffer.end(), offset); // name
- offset += counterNameBuffer.size();
- std::copy(counterDescriptionBuffer.begin(), counterDescriptionBuffer.end(), offset); // description
- if (includeUnits)
- {
- offset += counterDescriptionBuffer.size();
- std::copy(counterUnitsBuffer.begin(), counterUnitsBuffer.end(), offset); // units
- }
- ARMNN_NO_CONVERSION_WARN_END
-
- return true;
-}
-
-void SendCounterPacket::SendCounterDirectoryPacket(const ICounterDirectory& counterDirectory)
-{
- using namespace boost::numeric;
-
- // Get the amount of data that needs to be put into the packet
- uint16_t categoryCount = counterDirectory.GetCategoryCount();
- uint16_t deviceCount = counterDirectory.GetDeviceCount();
- uint16_t counterSetCount = counterDirectory.GetCounterSetCount();
-
- // Utils
- size_t uint32_t_size = sizeof(uint32_t);
- size_t packetHeaderSize = 2u;
- size_t bodyHeaderSize = 6u;
-
- // Initialize the offset for the pointer tables
- uint32_t pointerTableOffset = 0;
-
- // --------------
- // Device records
- // --------------
-
- // Process device records
- std::vector<DeviceRecord> deviceRecords(deviceCount);
- const Devices& devices = counterDirectory.GetDevices();
- std::vector<uint32_t> deviceRecordOffsets(deviceCount, 0); // device_records_pointer_table
- size_t deviceRecordsSize = 0;
- size_t deviceIndex = 0;
- size_t deviceRecordOffsetIndex = 0;
- for (auto it = devices.begin(); it != devices.end(); it++)
- {
- const DevicePtr& device = it->second;
- DeviceRecord& deviceRecord = deviceRecords.at(deviceIndex);
-
- std::string errorMessage;
- if (!CreateDeviceRecord(device, deviceRecord, errorMessage))
- {
- CancelOperationAndThrow<RuntimeException>(errorMessage);
- }
-
- // Update the total size in words of the device records
- deviceRecordsSize += deviceRecord.size();
-
- // Add the device record offset to the device records pointer table offset field
- deviceRecordOffsets[deviceRecordOffsetIndex] = pointerTableOffset;
- pointerTableOffset += numeric_cast<uint32_t>(deviceRecord.size() * uint32_t_size);
-
- deviceIndex++;
- deviceRecordOffsetIndex++;
- }
-
- // -------------------
- // Counter set records
- // -------------------
-
- // Process counter set records
- std::vector<CounterSetRecord> counterSetRecords(counterSetCount);
- const CounterSets& counterSets = counterDirectory.GetCounterSets();
- std::vector<uint32_t> counterSetRecordOffsets(counterSetCount, 0); // counter_set_records_pointer_table
- size_t counterSetRecordsSize = 0;
- size_t counterSetIndex = 0;
- size_t counterSetRecordOffsetIndex = 0;
- for (auto it = counterSets.begin(); it != counterSets.end(); it++)
- {
- const CounterSetPtr& counterSet = it->second;
- CounterSetRecord& counterSetRecord = counterSetRecords.at(counterSetIndex);
-
- std::string errorMessage;
- if (!CreateCounterSetRecord(counterSet, counterSetRecord, errorMessage))
- {
- CancelOperationAndThrow<RuntimeException>(errorMessage);
- }
-
- // Update the total size in words of the counter set records
- counterSetRecordsSize += counterSetRecord.size();
-
- // Add the counter set record offset to the counter set records pointer table offset field
- counterSetRecordOffsets[counterSetRecordOffsetIndex] = pointerTableOffset;
- pointerTableOffset += numeric_cast<uint32_t>(counterSetRecord.size() * uint32_t_size);
-
- counterSetIndex++;
- counterSetRecordOffsetIndex++;
- }
-
- // ----------------
- // Category records
- // ----------------
-
- // Process category records
- std::vector<CategoryRecord> categoryRecords(categoryCount);
- const Categories& categories = counterDirectory.GetCategories();
- std::vector<uint32_t> categoryRecordOffsets(categoryCount, 0); // category_records_pointer_table
- size_t categoryRecordsSize = 0;
- size_t categoryIndex = 0;
- size_t categoryRecordOffsetIndex = 0;
- for (auto it = categories.begin(); it != categories.end(); it++)
- {
- const CategoryPtr& category = *it;
- CategoryRecord& categoryRecord = categoryRecords.at(categoryIndex);
-
- std::string errorMessage;
- if (!CreateCategoryRecord(category, counterDirectory.GetCounters(), categoryRecord, errorMessage))
- {
- CancelOperationAndThrow<RuntimeException>(errorMessage);
- }
-
- // Update the total size in words of the category records
- categoryRecordsSize += categoryRecord.size();
-
- // Add the category record offset to the category records pointer table offset field
- categoryRecordOffsets[categoryRecordOffsetIndex] = pointerTableOffset;
- pointerTableOffset += numeric_cast<uint32_t>(categoryRecord.size() * uint32_t_size);
-
- categoryIndex++;
- categoryRecordOffsetIndex++;
- }
-
-
-
- // Calculate the length in words of the counter directory packet's data (excludes the packet header size)
- size_t counterDirectoryPacketDataLength =
- bodyHeaderSize + // The size of the body header
- deviceRecordOffsets.size() + // The size of the device records pointer table
- counterSetRecordOffsets.size() + // The size of counter set pointer table
- categoryRecordOffsets.size() + // The size of category records pointer table
- deviceRecordsSize + // The total size of the device records
- counterSetRecordsSize + // The total size of the counter set records
- categoryRecordsSize; // The total size of the category records
-
- // Calculate the size in words of the counter directory packet (the data length plus the packet header size)
- size_t counterDirectoryPacketSize = packetHeaderSize + // The size of the packet header
- counterDirectoryPacketDataLength; // The data length
-
-
- // Allocate the necessary space for the counter directory packet
- std::vector<uint32_t> counterDirectoryPacket(counterDirectoryPacketSize, 0);
-
- // -------------
- // Packet header
- // -------------
-
- // Packet header word 0:
- // 26:31 [6] packet_family: control Packet Family
- // 16:25 [10] packet_id: packet identifier
- // 8:15 [8] reserved: all zeros
- // 0:7 [8] reserved: all zeros
- uint32_t packetFamily = 0;
- uint32_t packetId = 2;
- uint32_t packetHeaderWord0 = ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16);
-
- // Packet header word 1:
- // 0:31 [32] data_length: length of data, in bytes
- uint32_t packetHeaderWord1 = numeric_cast<uint32_t>(counterDirectoryPacketDataLength * uint32_t_size);
-
- // Create the packet header
- uint32_t packetHeader[2]
- {
- packetHeaderWord0, // packet_family + packet_id + reserved + reserved
- packetHeaderWord1 // data_length
- };
-
- // -----------
- // Body header
- // -----------
-
- // Body header word 0:
- // 16:31 [16] device_records_count: number of entries in the device_records_pointer_table
- // 0:15 [16] reserved: all zeros
- uint32_t bodyHeaderWord0 = static_cast<uint32_t>(deviceCount) << 16;
-
- // Body header word 1:
- // 0:31 [32] device_records_pointer_table_offset: offset to the device_records_pointer_table
- uint32_t bodyHeaderWord1 = 0; // The offset is always zero here, as the device record pointer table field is always
- // the first item in the pool
-
- // Body header word 2:
- // 16:31 [16] counter_set_count: number of entries in the counter_set_pointer_table
- // 0:15 [16] reserved: all zeros
- uint32_t bodyHeaderWord2 = static_cast<uint32_t>(counterSetCount) << 16;
-
- // Body header word 3:
- // 0:31 [32] counter_set_pointer_table_offset: offset to the counter_set_pointer_table
- uint32_t bodyHeaderWord3 =
- numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size); // The size of the device records
- // pointer table
-
-
- // Body header word 4:
- // 16:31 [16] categories_count: number of entries in the categories_pointer_table
- // 0:15 [16] reserved: all zeros
- uint32_t bodyHeaderWord4 = static_cast<uint32_t>(categoryCount) << 16;
-
- // Body header word 3:
- // 0:31 [32] categories_pointer_table_offset: offset to the categories_pointer_table
- uint32_t bodyHeaderWord5 =
- numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size + // The size of the device records
- counterSetRecordOffsets.size() * uint32_t_size); // pointer table, plus the size of
- // the counter set pointer table
-
- // Create the body header
- uint32_t bodyHeader[6]
- {
- bodyHeaderWord0, // device_records_count + reserved
- bodyHeaderWord1, // device_records_pointer_table_offset
- bodyHeaderWord2, // counter_set_count + reserved
- bodyHeaderWord3, // counter_set_pointer_table_offset
- bodyHeaderWord4, // categories_count + reserved
- bodyHeaderWord5 // categories_pointer_table_offset
- };
-
- ARMNN_NO_CONVERSION_WARN_BEGIN
- // Create the counter directory packet
- auto counterDirectoryPacketOffset = counterDirectoryPacket.begin();
- // packet_header
- std::copy(packetHeader, packetHeader + packetHeaderSize, counterDirectoryPacketOffset);
- counterDirectoryPacketOffset += packetHeaderSize;
- // body_header
- std::copy(bodyHeader, bodyHeader + bodyHeaderSize, counterDirectoryPacketOffset);
- counterDirectoryPacketOffset += bodyHeaderSize;
- // device_records_pointer_table
- std::copy(deviceRecordOffsets.begin(), deviceRecordOffsets.end(), counterDirectoryPacketOffset);
- counterDirectoryPacketOffset += deviceRecordOffsets.size();
- // counter_set_pointer_table
- std::copy(counterSetRecordOffsets.begin(), counterSetRecordOffsets.end(), counterDirectoryPacketOffset);
- counterDirectoryPacketOffset += counterSetRecordOffsets.size();
- // category_pointer_table
- std::copy(categoryRecordOffsets.begin(), categoryRecordOffsets.end(), counterDirectoryPacketOffset);
- counterDirectoryPacketOffset += categoryRecordOffsets.size();
- // device_records
- for (const DeviceRecord& deviceRecord : deviceRecords)
- {
- std::copy(deviceRecord.begin(), deviceRecord.end(), counterDirectoryPacketOffset); // device_record
- counterDirectoryPacketOffset += deviceRecord.size();
- }
- // counter_set_records
- for (const CounterSetRecord& counterSetRecord : counterSetRecords)
- {
- std::copy(counterSetRecord.begin(), counterSetRecord.end(), counterDirectoryPacketOffset); // counter_set_record
- counterDirectoryPacketOffset += counterSetRecord.size();
- }
- // category_records
- for (const CategoryRecord& categoryRecord : categoryRecords)
- {
- std::copy(categoryRecord.begin(), categoryRecord.end(), counterDirectoryPacketOffset); // category_record
- counterDirectoryPacketOffset += categoryRecord.size();
- }
- ARMNN_NO_CONVERSION_WARN_END
-
- // Calculate the total size in bytes of the counter directory packet
- uint32_t totalSize = numeric_cast<uint32_t>(counterDirectoryPacketSize * uint32_t_size);
-
- // Reserve space in the buffer for the packet
- uint32_t reserved = 0;
- IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved);
-
- if (writeBuffer == nullptr || reserved < totalSize)
- {
- CancelOperationAndThrow<BufferExhaustion>(
- writeBuffer,
- boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize));
- }
-
- // Offset for writing to the buffer
- uint32_t offset = 0;
-
- // Write the counter directory packet to the buffer
- for (uint32_t counterDirectoryPacketWord : counterDirectoryPacket)
- {
- WriteUint32(writeBuffer, offset, counterDirectoryPacketWord);
- offset += numeric_cast<uint32_t>(uint32_t_size);
- }
-
- m_BufferManager.Commit(writeBuffer, totalSize);
-}
-
-void SendCounterPacket::SendPeriodicCounterCapturePacket(uint64_t timestamp, const IndexValuePairsVector& values)
-{
- uint32_t uint16_t_size = sizeof(uint16_t);
- uint32_t uint32_t_size = sizeof(uint32_t);
- uint32_t uint64_t_size = sizeof(uint64_t);
-
- uint32_t packetFamily = 3;
- uint32_t packetClass = 0;
- uint32_t packetType = 0;
- uint32_t headerSize = 2 * uint32_t_size;
- uint32_t bodySize = uint64_t_size + numeric_cast<uint32_t>(values.size()) * (uint16_t_size + uint32_t_size);
- uint32_t totalSize = headerSize + bodySize;
- uint32_t offset = 0;
- uint32_t reserved = 0;
-
- IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved);
-
- if (writeBuffer == nullptr || reserved < totalSize)
- {
- CancelOperationAndThrow<BufferExhaustion>(
- writeBuffer,
- boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize));
- }
-
- // Create header.
- WriteUint32(writeBuffer,
- offset,
- ((packetFamily & 0x0000003F) << 26) |
- ((packetClass & 0x0000007F) << 19) |
- ((packetType & 0x00000007) << 16));
- offset += uint32_t_size;
- WriteUint32(writeBuffer, offset, bodySize);
-
- // Copy captured Timestamp.
- offset += uint32_t_size;
- WriteUint64(writeBuffer, offset, timestamp);
-
- // Copy selectedCounterIds.
- offset += uint64_t_size;
- for (const auto& pair: values)
- {
- WriteUint16(writeBuffer, offset, pair.counterId);
- offset += uint16_t_size;
- WriteUint32(writeBuffer, offset, pair.counterValue);
- offset += uint32_t_size;
- }
-
- m_BufferManager.Commit(writeBuffer, totalSize);
-}
-
-void SendCounterPacket::SendPeriodicCounterSelectionPacket(uint32_t capturePeriod,
- const std::vector<uint16_t>& selectedCounterIds)
-{
- uint32_t uint16_t_size = sizeof(uint16_t);
- uint32_t uint32_t_size = sizeof(uint32_t);
-
- uint32_t packetFamily = 0;
- uint32_t packetId = 4;
- uint32_t headerSize = 2 * uint32_t_size;
- uint32_t bodySize = uint32_t_size + numeric_cast<uint32_t>(selectedCounterIds.size()) * uint16_t_size;
- uint32_t totalSize = headerSize + bodySize;
- uint32_t offset = 0;
- uint32_t reserved = 0;
-
- IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved);
-
- if (writeBuffer == nullptr || reserved < totalSize)
- {
- CancelOperationAndThrow<BufferExhaustion>(
- writeBuffer,
- boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize));
- }
-
- // Create header.
- WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16));
- offset += uint32_t_size;
- WriteUint32(writeBuffer, offset, bodySize);
-
- // Copy capturePeriod.
- offset += uint32_t_size;
- WriteUint32(writeBuffer, offset, capturePeriod);
-
- // Copy selectedCounterIds.
- offset += uint32_t_size;
- for(const uint16_t& id: selectedCounterIds)
- {
- WriteUint16(writeBuffer, offset, id);
- offset += uint16_t_size;
- }
-
- m_BufferManager.Commit(writeBuffer, totalSize);
-}
-
-} // namespace profiling
-
-} // namespace armnn