Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "SendCounterPacket.hpp" |
| 7 | #include "EncodeVersion.hpp" |
| 8 | #include "ProfilingUtils.hpp" |
| 9 | |
| 10 | #include <armnn/Exceptions.hpp> |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 11 | #include <armnn/Conversion.hpp> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 12 | |
| 13 | #include <boost/format.hpp> |
| 14 | #include <boost/numeric/conversion/cast.hpp> |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 15 | #include <boost/core/ignore_unused.hpp> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 16 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 17 | #include <cstring> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 18 | |
| 19 | namespace armnn |
| 20 | { |
| 21 | |
| 22 | namespace profiling |
| 23 | { |
| 24 | |
| 25 | using boost::numeric_cast; |
| 26 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 27 | const unsigned int SendCounterPacket::PIPE_MAGIC; |
| 28 | const unsigned int SendCounterPacket::MAX_METADATA_PACKET_LENGTH; |
| 29 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 30 | void SendCounterPacket::SendStreamMetaDataPacket() |
| 31 | { |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 32 | std::string info(GetSoftwareInfo()); |
| 33 | std::string hardwareVersion(GetHardwareVersion()); |
| 34 | std::string softwareVersion(GetSoftwareVersion()); |
| 35 | std::string processName = GetProcessName().substr(0, 60); |
| 36 | |
| 37 | uint32_t infoSize = numeric_cast<uint32_t>(info.size()) > 0 ? numeric_cast<uint32_t>(info.size()) + 1 : 0; |
| 38 | uint32_t hardwareVersionSize = numeric_cast<uint32_t>(hardwareVersion.size()) > 0 ? |
| 39 | numeric_cast<uint32_t>(hardwareVersion.size()) + 1 : 0; |
| 40 | uint32_t softwareVersionSize = numeric_cast<uint32_t>(softwareVersion.size()) > 0 ? |
| 41 | numeric_cast<uint32_t>(softwareVersion.size()) + 1 : 0; |
| 42 | uint32_t processNameSize = numeric_cast<uint32_t>(processName.size()) > 0 ? |
| 43 | numeric_cast<uint32_t>(processName.size()) + 1 : 0; |
| 44 | |
| 45 | uint32_t sizeUint32 = numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 46 | |
| 47 | uint32_t headerSize = 2 * sizeUint32; |
| 48 | uint32_t bodySize = 10 * sizeUint32; |
| 49 | uint32_t packetVersionCountSize = sizeUint32; |
| 50 | |
| 51 | // Supported Packets |
| 52 | // Stream metadata packet (packet family=0; packet id=0) |
| 53 | // Connection Acknowledged packet (packet family=0, packet id=1) |
| 54 | // Counter Directory packet (packet family=0; packet id=2) |
| 55 | // Request Counter Directory packet (packet family=0, packet id=3) |
| 56 | // Periodic Counter Selection packet (packet family=0, packet id=4) |
Ferran Balaguer | 5bf1d32 | 2019-09-13 13:31:40 +0100 | [diff] [blame] | 57 | // Periodic Counter Capture packet (packet family=1, packet class=0, type=0) |
| 58 | uint32_t packetVersionEntries = 6; |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 59 | |
| 60 | uint32_t payloadSize = numeric_cast<uint32_t>(infoSize + hardwareVersionSize + softwareVersionSize + |
| 61 | processNameSize + packetVersionCountSize + |
| 62 | (packetVersionEntries * 2 * sizeUint32)); |
| 63 | |
| 64 | uint32_t totalSize = headerSize + bodySize + payloadSize; |
| 65 | uint32_t offset = 0; |
| 66 | uint32_t reserved = 0; |
| 67 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 68 | std::unique_ptr<IPacketBuffer> writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 69 | |
| 70 | if (reserved < totalSize) |
| 71 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 72 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 73 | writeBuffer, |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 74 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") |
| 75 | % totalSize)); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | if (writeBuffer == nullptr) |
| 79 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 80 | CancelOperationAndThrow<RuntimeException>("Error reserving buffer memory."); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | try |
| 84 | { |
| 85 | // Create header |
| 86 | |
| 87 | WriteUint32(writeBuffer, offset, 0); |
| 88 | offset += sizeUint32; |
| 89 | WriteUint32(writeBuffer, offset, totalSize - headerSize); |
| 90 | |
| 91 | // Packet body |
| 92 | |
| 93 | offset += sizeUint32; |
| 94 | WriteUint32(writeBuffer, offset, PIPE_MAGIC); // pipe_magic |
| 95 | offset += sizeUint32; |
| 96 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); // stream_metadata_version |
| 97 | offset += sizeUint32; |
| 98 | WriteUint32(writeBuffer, offset, MAX_METADATA_PACKET_LENGTH); // max_data_length |
| 99 | offset += sizeUint32; |
| 100 | WriteUint32(writeBuffer, offset, numeric_cast<uint32_t>(getpid())); // pid |
| 101 | offset += sizeUint32; |
| 102 | uint32_t poolOffset = bodySize; |
| 103 | WriteUint32(writeBuffer, offset, infoSize ? poolOffset : 0); // offset_info |
| 104 | offset += sizeUint32; |
| 105 | poolOffset += infoSize; |
| 106 | WriteUint32(writeBuffer, offset, hardwareVersionSize ? poolOffset : 0); // offset_hw_version |
| 107 | offset += sizeUint32; |
| 108 | poolOffset += hardwareVersionSize; |
| 109 | WriteUint32(writeBuffer, offset, softwareVersionSize ? poolOffset : 0); // offset_sw_version |
| 110 | offset += sizeUint32; |
| 111 | poolOffset += softwareVersionSize; |
| 112 | WriteUint32(writeBuffer, offset, processNameSize ? poolOffset : 0); // offset_process_name |
| 113 | offset += sizeUint32; |
| 114 | poolOffset += processNameSize; |
| 115 | WriteUint32(writeBuffer, offset, packetVersionEntries ? poolOffset : 0); // offset_packet_version_table |
| 116 | offset += sizeUint32; |
| 117 | WriteUint32(writeBuffer, offset, 0); // reserved |
| 118 | offset += sizeUint32; |
| 119 | |
| 120 | // Pool |
| 121 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 122 | if (infoSize) |
| 123 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 124 | memcpy(&writeBuffer->GetWritableData()[offset], info.c_str(), infoSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 125 | offset += infoSize; |
| 126 | } |
| 127 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 128 | if (hardwareVersionSize) |
| 129 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 130 | memcpy(&writeBuffer->GetWritableData()[offset], hardwareVersion.c_str(), hardwareVersionSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 131 | offset += hardwareVersionSize; |
| 132 | } |
| 133 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 134 | if (softwareVersionSize) |
| 135 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 136 | memcpy(&writeBuffer->GetWritableData()[offset], softwareVersion.c_str(), softwareVersionSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 137 | offset += softwareVersionSize; |
| 138 | } |
| 139 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 140 | if (processNameSize) |
| 141 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 142 | memcpy(&writeBuffer->GetWritableData()[offset], processName.c_str(), processNameSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 143 | offset += processNameSize; |
| 144 | } |
| 145 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 146 | if (packetVersionEntries) |
| 147 | { |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 148 | // Packet Version Count |
| 149 | WriteUint32(writeBuffer, offset, packetVersionEntries << 16); |
| 150 | |
| 151 | // Packet Version Entries |
| 152 | uint32_t packetFamily = 0; |
| 153 | uint32_t packetId = 0; |
| 154 | |
| 155 | offset += sizeUint32; |
Ferran Balaguer | 5bf1d32 | 2019-09-13 13:31:40 +0100 | [diff] [blame] | 156 | for (uint32_t i = 0; i < packetVersionEntries - 1; ++i) |
| 157 | { |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 158 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId++ & 0x3FF) << 16)); |
| 159 | offset += sizeUint32; |
| 160 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); |
| 161 | offset += sizeUint32; |
| 162 | } |
Ferran Balaguer | 5bf1d32 | 2019-09-13 13:31:40 +0100 | [diff] [blame] | 163 | |
| 164 | packetFamily = 1; |
| 165 | packetId = 0; |
| 166 | |
| 167 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16)); |
| 168 | offset += sizeUint32; |
| 169 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 170 | } |
| 171 | } |
| 172 | catch(...) |
| 173 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 174 | CancelOperationAndThrow<RuntimeException>(writeBuffer, "Error processing packet."); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 175 | } |
| 176 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 177 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 178 | } |
| 179 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 180 | bool SendCounterPacket::CreateCategoryRecord(const CategoryPtr& category, |
| 181 | const Counters& counters, |
| 182 | CategoryRecord& categoryRecord, |
| 183 | std::string& errorMessage) |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 184 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 185 | using namespace boost::numeric; |
| 186 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 187 | BOOST_ASSERT(category); |
| 188 | |
| 189 | const std::string& categoryName = category->m_Name; |
| 190 | const std::vector<uint16_t> categoryCounters = category->m_Counters; |
| 191 | uint16_t deviceUid = category->m_DeviceUid; |
| 192 | uint16_t counterSetUid = category->m_CounterSetUid; |
| 193 | |
| 194 | BOOST_ASSERT(!categoryName.empty()); |
| 195 | |
| 196 | // Utils |
| 197 | size_t uint32_t_size = sizeof(uint32_t); |
| 198 | |
| 199 | // Category record word 0: |
| 200 | // 16:31 [16] device: the uid of a device element which identifies some hardware device that |
| 201 | // the category belongs to |
| 202 | // 0:15 [16] counter_set: the uid of a counter_set the category is associated with |
| 203 | uint32_t categoryRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 204 | (static_cast<uint32_t>(counterSetUid)); |
| 205 | |
| 206 | // Category record word 1: |
| 207 | // 16:31 [16] event_count: number of events belonging to this category |
| 208 | // 0:15 [16] reserved: all zeros |
| 209 | uint32_t categoryRecordWord1 = static_cast<uint32_t>(categoryCounters.size()) << 16; |
| 210 | |
| 211 | // Category record word 2: |
| 212 | // 0:31 [32] event_pointer_table_offset: offset from the beginning of the category data pool to |
| 213 | // the event_pointer_table |
| 214 | uint32_t categoryRecordWord2 = 0; // The offset is always zero here, as the event pointer table field is always |
| 215 | // the first item in the pool |
| 216 | |
| 217 | // Convert the device name into a SWTrace namestring |
| 218 | std::vector<uint32_t> categoryNameBuffer; |
| 219 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(categoryName, categoryNameBuffer)) |
| 220 | { |
| 221 | errorMessage = boost::str(boost::format("Cannot convert the name of category \"%1%\" to an SWTrace namestring") |
| 222 | % categoryName); |
| 223 | return false; |
| 224 | } |
| 225 | |
| 226 | // Process the event records |
| 227 | size_t counterCount = categoryCounters.size(); |
| 228 | std::vector<EventRecord> eventRecords(counterCount); |
| 229 | std::vector<uint32_t> eventRecordOffsets(counterCount, 0); |
| 230 | size_t eventRecordsSize = 0; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 231 | uint32_t eventRecordsOffset = |
| 232 | numeric_cast<uint32_t>((eventRecords.size() + categoryNameBuffer.size()) * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 233 | for (size_t counterIndex = 0, eventRecordIndex = 0, eventRecordOffsetIndex = 0; |
| 234 | counterIndex < counterCount; |
| 235 | counterIndex++, eventRecordIndex++, eventRecordOffsetIndex++) |
| 236 | { |
| 237 | uint16_t counterUid = categoryCounters.at(counterIndex); |
| 238 | auto it = counters.find(counterUid); |
| 239 | BOOST_ASSERT(it != counters.end()); |
| 240 | const CounterPtr& counter = it->second; |
| 241 | |
| 242 | EventRecord& eventRecord = eventRecords.at(eventRecordIndex); |
| 243 | if (!CreateEventRecord(counter, eventRecord, errorMessage)) |
| 244 | { |
| 245 | return false; |
| 246 | } |
| 247 | |
| 248 | // Update the total size in words of the event records |
| 249 | eventRecordsSize += eventRecord.size(); |
| 250 | |
| 251 | // Add the event record offset to the event pointer table offset field |
| 252 | eventRecordOffsets[eventRecordOffsetIndex] = eventRecordsOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 253 | eventRecordsOffset += numeric_cast<uint32_t>(eventRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | // Category record word 3: |
| 257 | // 0:31 [32] name_offset (offset from the beginning of the category data pool to the name field) |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 258 | uint32_t categoryRecordWord3 = numeric_cast<uint32_t>(eventRecordOffsets.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 259 | |
| 260 | // Calculate the size in words of the category record |
| 261 | size_t categoryRecordSize = 4u + // The size of the fixed part (device + counter_set + event_count + reserved + |
| 262 | // event_pointer_table_offset + name_offset) |
| 263 | eventRecordOffsets.size() + // The size of the variable part (the event pointer table + |
| 264 | categoryNameBuffer.size() + // and the category name including the null-terminator + |
| 265 | eventRecordsSize; // the event records) |
| 266 | |
| 267 | // Allocate the necessary space for the category record |
| 268 | categoryRecord.resize(categoryRecordSize); |
| 269 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 270 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 271 | // Create the category record |
| 272 | categoryRecord[0] = categoryRecordWord0; // device + counter_set |
| 273 | categoryRecord[1] = categoryRecordWord1; // event_count + reserved |
| 274 | categoryRecord[2] = categoryRecordWord2; // event_pointer_table_offset |
| 275 | categoryRecord[3] = categoryRecordWord3; // name_offset |
| 276 | auto offset = categoryRecord.begin() + 4u; |
| 277 | std::copy(eventRecordOffsets.begin(), eventRecordOffsets.end(), offset); // event_pointer_table |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 278 | offset += eventRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 279 | std::copy(categoryNameBuffer.begin(), categoryNameBuffer.end(), offset); // name |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 280 | offset += categoryNameBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 281 | for (const EventRecord& eventRecord : eventRecords) |
| 282 | { |
| 283 | std::copy(eventRecord.begin(), eventRecord.end(), offset); // event_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 284 | offset += eventRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 285 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 286 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 287 | |
| 288 | return true; |
| 289 | } |
| 290 | |
| 291 | bool SendCounterPacket::CreateDeviceRecord(const DevicePtr& device, |
| 292 | DeviceRecord& deviceRecord, |
| 293 | std::string& errorMessage) |
| 294 | { |
| 295 | BOOST_ASSERT(device); |
| 296 | |
| 297 | uint16_t deviceUid = device->m_Uid; |
| 298 | const std::string& deviceName = device->m_Name; |
| 299 | uint16_t deviceCores = device->m_Cores; |
| 300 | |
| 301 | BOOST_ASSERT(!deviceName.empty()); |
| 302 | |
| 303 | // Device record word 0: |
| 304 | // 16:31 [16] uid: the unique identifier for the device |
| 305 | // 0:15 [16] cores: the number of individual streams of counters for one or more cores of some device |
| 306 | uint32_t deviceRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 307 | (static_cast<uint32_t>(deviceCores)); |
| 308 | |
| 309 | // Device record word 1: |
| 310 | // 0:31 [32] name_offset: offset from the beginning of the device record pool to the name field |
| 311 | uint32_t deviceRecordWord1 = 0; // The offset is always zero here, as the name field is always |
| 312 | // the first (and only) item in the pool |
| 313 | |
| 314 | // Convert the device name into a SWTrace string |
| 315 | std::vector<uint32_t> deviceNameBuffer; |
| 316 | if (!StringToSwTraceString<SwTraceCharPolicy>(deviceName, deviceNameBuffer)) |
| 317 | { |
| 318 | errorMessage = boost::str(boost::format("Cannot convert the name of device %1% (\"%2%\") to an SWTrace string") |
| 319 | % deviceUid |
| 320 | % deviceName); |
| 321 | return false; |
| 322 | } |
| 323 | |
| 324 | // Calculate the size in words of the device record |
| 325 | size_t deviceRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset) |
| 326 | deviceNameBuffer.size(); // The size of the variable part (the device name including |
| 327 | // the null-terminator) |
| 328 | |
| 329 | // Allocate the necessary space for the device record |
| 330 | deviceRecord.resize(deviceRecordSize); |
| 331 | |
| 332 | // Create the device record |
| 333 | deviceRecord[0] = deviceRecordWord0; // uid + core |
| 334 | deviceRecord[1] = deviceRecordWord1; // name_offset |
| 335 | auto offset = deviceRecord.begin() + 2u; |
| 336 | std::copy(deviceNameBuffer.begin(), deviceNameBuffer.end(), offset); // name |
| 337 | |
| 338 | return true; |
| 339 | } |
| 340 | |
| 341 | bool SendCounterPacket::CreateCounterSetRecord(const CounterSetPtr& counterSet, |
| 342 | CounterSetRecord& counterSetRecord, |
| 343 | std::string& errorMessage) |
| 344 | { |
| 345 | BOOST_ASSERT(counterSet); |
| 346 | |
| 347 | uint16_t counterSetUid = counterSet->m_Uid; |
| 348 | const std::string& counterSetName = counterSet->m_Name; |
| 349 | uint16_t counterSetCount = counterSet->m_Count; |
| 350 | |
| 351 | BOOST_ASSERT(!counterSetName.empty()); |
| 352 | |
| 353 | // Counter set record word 0: |
| 354 | // 16:31 [16] uid: the unique identifier for the counter_set |
| 355 | // 0:15 [16] count: the number of counters which can be active in this set at any one time |
| 356 | uint32_t counterSetRecordWord0 = (static_cast<uint32_t>(counterSetUid) << 16) | |
| 357 | (static_cast<uint32_t>(counterSetCount)); |
| 358 | |
| 359 | // Counter set record word 1: |
| 360 | // 0:31 [32] name_offset: offset from the beginning of the counter set pool to the name field |
| 361 | uint32_t counterSetRecordWord1 = 0; // The offset is always zero here, as the name field is always |
| 362 | // the first (and only) item in the pool |
| 363 | |
| 364 | // Convert the device name into a SWTrace namestring |
| 365 | std::vector<uint32_t> counterSetNameBuffer; |
| 366 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterSet->m_Name, counterSetNameBuffer)) |
| 367 | { |
| 368 | errorMessage = boost::str(boost::format("Cannot convert the name of counter set %1% (\"%2%\") to " |
| 369 | "an SWTrace namestring") |
| 370 | % counterSetUid |
| 371 | % counterSetName); |
| 372 | return false; |
| 373 | } |
| 374 | |
| 375 | // Calculate the size in words of the counter set record |
| 376 | size_t counterSetRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset) |
| 377 | counterSetNameBuffer.size(); // The size of the variable part (the counter set name |
| 378 | // including the null-terminator) |
| 379 | |
| 380 | // Allocate the space for the counter set record |
| 381 | counterSetRecord.resize(counterSetRecordSize); |
| 382 | |
| 383 | // Create the counter set record |
| 384 | counterSetRecord[0] = counterSetRecordWord0; // uid + core |
| 385 | counterSetRecord[1] = counterSetRecordWord1; // name_offset |
| 386 | auto offset = counterSetRecord.begin() + 2u; |
| 387 | std::copy(counterSetNameBuffer.begin(), counterSetNameBuffer.end(), offset); // name |
| 388 | |
| 389 | return true; |
| 390 | } |
| 391 | |
| 392 | bool SendCounterPacket::CreateEventRecord(const CounterPtr& counter, |
| 393 | EventRecord& eventRecord, |
| 394 | std::string& errorMessage) |
| 395 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 396 | using namespace boost::numeric; |
| 397 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 398 | BOOST_ASSERT(counter); |
| 399 | |
| 400 | uint16_t counterUid = counter->m_Uid; |
| 401 | uint16_t maxCounterUid = counter->m_MaxCounterUid; |
| 402 | uint16_t deviceUid = counter->m_DeviceUid; |
| 403 | uint16_t counterSetUid = counter->m_CounterSetUid; |
| 404 | uint16_t counterClass = counter->m_Class; |
| 405 | uint16_t counterInterpolation = counter->m_Interpolation; |
| 406 | double counterMultiplier = counter->m_Multiplier; |
| 407 | const std::string& counterName = counter->m_Name; |
| 408 | const std::string& counterDescription = counter->m_Description; |
| 409 | const std::string& counterUnits = counter->m_Units; |
| 410 | |
| 411 | BOOST_ASSERT(counterClass == 0 || counterClass == 1); |
| 412 | BOOST_ASSERT(counterInterpolation == 0 || counterInterpolation == 1); |
| 413 | BOOST_ASSERT(counterMultiplier); |
| 414 | |
| 415 | // Utils |
| 416 | size_t uint32_t_size = sizeof(uint32_t); |
| 417 | |
| 418 | // Event record word 0: |
| 419 | // 16:31 [16] max_counter_uid: if the device this event is associated with has more than one core and there |
| 420 | // is one of these counters per core this value will be set to |
| 421 | // (counter_uid + cores (from device_record)) - 1. |
| 422 | // If there is only a single core then this value will be the same as |
| 423 | // the counter_uid value |
| 424 | // 0:15 [16] count_uid: unique ID for the counter. Must be unique across all counters in all categories |
| 425 | uint32_t eventRecordWord0 = (static_cast<uint32_t>(maxCounterUid) << 16) | |
| 426 | (static_cast<uint32_t>(counterUid)); |
| 427 | |
| 428 | // Event record word 1: |
| 429 | // 16:31 [16] device: UID of the device this event is associated with. Set to zero if the event is NOT |
| 430 | // associated with a device |
| 431 | // 0:15 [16] counter_set: UID of the counter_set this event is associated with. Set to zero if the event |
| 432 | // is NOT associated with a counter_set |
| 433 | uint32_t eventRecordWord1 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 434 | (static_cast<uint32_t>(counterSetUid)); |
| 435 | |
| 436 | // Event record word 2: |
| 437 | // 16:31 [16] class: type describing how to treat each data point in a stream of data points |
| 438 | // 0:15 [16] interpolation: type describing how to interpolate each data point in a stream of data points |
| 439 | uint32_t eventRecordWord2 = (static_cast<uint32_t>(counterClass) << 16) | |
| 440 | (static_cast<uint32_t>(counterInterpolation)); |
| 441 | |
| 442 | // Event record word 3-4: |
| 443 | // 0:63 [64] multiplier: internal data stream is represented as integer values, this allows scaling of |
| 444 | // those values as if they are fixed point numbers. Zero is not a valid value |
| 445 | uint32_t multiplier[2] = { 0u, 0u }; |
| 446 | BOOST_ASSERT(sizeof(counterMultiplier) == sizeof(multiplier)); |
| 447 | std::memcpy(multiplier, &counterMultiplier, sizeof(multiplier)); |
| 448 | uint32_t eventRecordWord3 = multiplier[0]; |
| 449 | uint32_t eventRecordWord4 = multiplier[1]; |
| 450 | |
| 451 | // Event record word 5: |
| 452 | // 0:31 [32] name_offset: offset from the beginning of the event record pool to the name field |
| 453 | uint32_t eventRecordWord5 = 0; // The offset is always zero here, as the name field is always |
| 454 | // the first item in the pool |
| 455 | |
| 456 | // Convert the counter name into a SWTrace string |
| 457 | std::vector<uint32_t> counterNameBuffer; |
| 458 | if (!StringToSwTraceString<SwTraceCharPolicy>(counterName, counterNameBuffer)) |
| 459 | { |
| 460 | errorMessage = boost::str(boost::format("Cannot convert the name of counter %1% (name: \"%2%\") " |
| 461 | "to an SWTrace string") |
| 462 | % counterUid |
| 463 | % counterName); |
| 464 | return false; |
| 465 | } |
| 466 | |
| 467 | // Event record word 6: |
| 468 | // 0:31 [32] description_offset: offset from the beginning of the event record pool to the description field |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 469 | // The size of the name buffer in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 470 | uint32_t eventRecordWord6 = numeric_cast<uint32_t>(counterNameBuffer.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 471 | |
| 472 | // Convert the counter description into a SWTrace string |
| 473 | std::vector<uint32_t> counterDescriptionBuffer; |
| 474 | if (!StringToSwTraceString<SwTraceCharPolicy>(counterDescription, counterDescriptionBuffer)) |
| 475 | { |
| 476 | errorMessage = boost::str(boost::format("Cannot convert the description of counter %1% (description: \"%2%\") " |
| 477 | "to an SWTrace string") |
| 478 | % counterUid |
| 479 | % counterName); |
| 480 | return false; |
| 481 | } |
| 482 | |
| 483 | // Event record word 7: |
| 484 | // 0:31 [32] units_offset: (optional) offset from the beginning of the event record pool to the units field. |
| 485 | // An offset value of zero indicates this field is not provided |
| 486 | bool includeUnits = !counterUnits.empty(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 487 | // The size of the description buffer in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 488 | uint32_t eventRecordWord7 = includeUnits ? |
| 489 | eventRecordWord6 + |
| 490 | numeric_cast<uint32_t>(counterDescriptionBuffer.size() * uint32_t_size) : |
| 491 | 0; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 492 | |
| 493 | // Convert the counter units into a SWTrace namestring (optional) |
| 494 | std::vector<uint32_t> counterUnitsBuffer; |
| 495 | if (includeUnits) |
| 496 | { |
| 497 | // Convert the counter units into a SWTrace namestring |
| 498 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterUnits, counterUnitsBuffer)) |
| 499 | { |
| 500 | errorMessage = boost::str(boost::format("Cannot convert the units of counter %1% (units: \"%2%\") " |
| 501 | "to an SWTrace string") |
| 502 | % counterUid |
| 503 | % counterName); |
| 504 | return false; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | // Calculate the size in words of the event record |
| 509 | size_t eventRecordSize = 8u + // The size of the fixed part (counter_uid + max_counter_uid + device + |
| 510 | // counter_set + class + interpolation + |
| 511 | // multiplier + name_offset + description_offset + |
| 512 | // units_offset) |
| 513 | counterNameBuffer.size() + // The size of the variable part (the counter name, |
| 514 | counterDescriptionBuffer.size() + // description and units including the null-terminator) |
| 515 | counterUnitsBuffer.size(); |
| 516 | |
| 517 | // Allocate the space for the event record |
| 518 | eventRecord.resize(eventRecordSize); |
| 519 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 520 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 521 | // Create the event record |
| 522 | eventRecord[0] = eventRecordWord0; // max_counter_uid + counter_uid |
| 523 | eventRecord[1] = eventRecordWord1; // device + counter_set |
| 524 | eventRecord[2] = eventRecordWord2; // class + interpolation |
| 525 | eventRecord[3] = eventRecordWord3; // multiplier |
| 526 | eventRecord[4] = eventRecordWord4; // multiplier |
| 527 | eventRecord[5] = eventRecordWord5; // name_offset |
| 528 | eventRecord[6] = eventRecordWord6; // description_offset |
| 529 | eventRecord[7] = eventRecordWord7; // units_offset |
| 530 | auto offset = eventRecord.begin() + 8u; |
| 531 | std::copy(counterNameBuffer.begin(), counterNameBuffer.end(), offset); // name |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 532 | offset += counterNameBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 533 | std::copy(counterDescriptionBuffer.begin(), counterDescriptionBuffer.end(), offset); // description |
| 534 | if (includeUnits) |
| 535 | { |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 536 | offset += counterDescriptionBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 537 | std::copy(counterUnitsBuffer.begin(), counterUnitsBuffer.end(), offset); // units |
| 538 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 539 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 540 | |
| 541 | return true; |
| 542 | } |
| 543 | |
| 544 | void SendCounterPacket::SendCounterDirectoryPacket(const ICounterDirectory& counterDirectory) |
| 545 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 546 | using namespace boost::numeric; |
| 547 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 548 | // Get the amount of data that needs to be put into the packet |
| 549 | uint16_t categoryCount = counterDirectory.GetCategoryCount(); |
| 550 | uint16_t deviceCount = counterDirectory.GetDeviceCount(); |
| 551 | uint16_t counterSetCount = counterDirectory.GetCounterSetCount(); |
| 552 | |
| 553 | // Utils |
| 554 | size_t uint32_t_size = sizeof(uint32_t); |
| 555 | size_t packetHeaderSize = 2u; |
| 556 | size_t bodyHeaderSize = 6u; |
| 557 | |
| 558 | // Initialize the offset for the pointer tables |
| 559 | uint32_t pointerTableOffset = 0; |
| 560 | |
| 561 | // -------------- |
| 562 | // Device records |
| 563 | // -------------- |
| 564 | |
| 565 | // Process device records |
| 566 | std::vector<DeviceRecord> deviceRecords(deviceCount); |
| 567 | const Devices& devices = counterDirectory.GetDevices(); |
| 568 | std::vector<uint32_t> deviceRecordOffsets(deviceCount, 0); // device_records_pointer_table |
| 569 | size_t deviceRecordsSize = 0; |
| 570 | size_t deviceIndex = 0; |
| 571 | size_t deviceRecordOffsetIndex = 0; |
| 572 | for (auto it = devices.begin(); it != devices.end(); it++) |
| 573 | { |
| 574 | const DevicePtr& device = it->second; |
| 575 | DeviceRecord& deviceRecord = deviceRecords.at(deviceIndex); |
| 576 | |
| 577 | std::string errorMessage; |
| 578 | if (!CreateDeviceRecord(device, deviceRecord, errorMessage)) |
| 579 | { |
| 580 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 581 | } |
| 582 | |
| 583 | // Update the total size in words of the device records |
| 584 | deviceRecordsSize += deviceRecord.size(); |
| 585 | |
| 586 | // Add the device record offset to the device records pointer table offset field |
| 587 | deviceRecordOffsets[deviceRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 588 | pointerTableOffset += numeric_cast<uint32_t>(deviceRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 589 | |
| 590 | deviceIndex++; |
| 591 | deviceRecordOffsetIndex++; |
| 592 | } |
| 593 | |
| 594 | // ------------------- |
| 595 | // Counter set records |
| 596 | // ------------------- |
| 597 | |
| 598 | // Process counter set records |
| 599 | std::vector<CounterSetRecord> counterSetRecords(counterSetCount); |
| 600 | const CounterSets& counterSets = counterDirectory.GetCounterSets(); |
| 601 | std::vector<uint32_t> counterSetRecordOffsets(counterSetCount, 0); // counter_set_records_pointer_table |
| 602 | size_t counterSetRecordsSize = 0; |
| 603 | size_t counterSetIndex = 0; |
| 604 | size_t counterSetRecordOffsetIndex = 0; |
| 605 | for (auto it = counterSets.begin(); it != counterSets.end(); it++) |
| 606 | { |
| 607 | const CounterSetPtr& counterSet = it->second; |
| 608 | CounterSetRecord& counterSetRecord = counterSetRecords.at(counterSetIndex); |
| 609 | |
| 610 | std::string errorMessage; |
| 611 | if (!CreateCounterSetRecord(counterSet, counterSetRecord, errorMessage)) |
| 612 | { |
| 613 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 614 | } |
| 615 | |
| 616 | // Update the total size in words of the counter set records |
| 617 | counterSetRecordsSize += counterSetRecord.size(); |
| 618 | |
| 619 | // Add the counter set record offset to the counter set records pointer table offset field |
| 620 | counterSetRecordOffsets[counterSetRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 621 | pointerTableOffset += numeric_cast<uint32_t>(counterSetRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 622 | |
| 623 | counterSetIndex++; |
| 624 | counterSetRecordOffsetIndex++; |
| 625 | } |
| 626 | |
| 627 | // ---------------- |
| 628 | // Category records |
| 629 | // ---------------- |
| 630 | |
| 631 | // Process category records |
| 632 | std::vector<CategoryRecord> categoryRecords(categoryCount); |
| 633 | const Categories& categories = counterDirectory.GetCategories(); |
| 634 | std::vector<uint32_t> categoryRecordOffsets(categoryCount, 0); // category_records_pointer_table |
| 635 | size_t categoryRecordsSize = 0; |
| 636 | size_t categoryIndex = 0; |
| 637 | size_t categoryRecordOffsetIndex = 0; |
| 638 | for (auto it = categories.begin(); it != categories.end(); it++) |
| 639 | { |
| 640 | const CategoryPtr& category = *it; |
| 641 | CategoryRecord& categoryRecord = categoryRecords.at(categoryIndex); |
| 642 | |
| 643 | std::string errorMessage; |
| 644 | if (!CreateCategoryRecord(category, counterDirectory.GetCounters(), categoryRecord, errorMessage)) |
| 645 | { |
| 646 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 647 | } |
| 648 | |
| 649 | // Update the total size in words of the category records |
| 650 | categoryRecordsSize += categoryRecord.size(); |
| 651 | |
| 652 | // Add the category record offset to the category records pointer table offset field |
| 653 | categoryRecordOffsets[categoryRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 654 | pointerTableOffset += numeric_cast<uint32_t>(categoryRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 655 | |
| 656 | categoryIndex++; |
| 657 | categoryRecordOffsetIndex++; |
| 658 | } |
| 659 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 660 | |
| 661 | |
| 662 | // Calculate the length in words of the counter directory packet's data (excludes the packet header size) |
| 663 | size_t counterDirectoryPacketDataLength = |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 664 | bodyHeaderSize + // The size of the body header |
| 665 | deviceRecordOffsets.size() + // The size of the device records pointer table |
| 666 | counterSetRecordOffsets.size() + // The size of counter set pointer table |
| 667 | categoryRecordOffsets.size() + // The size of category records pointer table |
| 668 | deviceRecordsSize + // The total size of the device records |
| 669 | counterSetRecordsSize + // The total size of the counter set records |
| 670 | categoryRecordsSize; // The total size of the category records |
| 671 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 672 | // Calculate the size in words of the counter directory packet (the data length plus the packet header size) |
| 673 | size_t counterDirectoryPacketSize = packetHeaderSize + // The size of the packet header |
| 674 | counterDirectoryPacketDataLength; // The data length |
| 675 | |
| 676 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 677 | // Allocate the necessary space for the counter directory packet |
| 678 | std::vector<uint32_t> counterDirectoryPacket(counterDirectoryPacketSize, 0); |
| 679 | |
| 680 | // ------------- |
| 681 | // Packet header |
| 682 | // ------------- |
| 683 | |
| 684 | // Packet header word 0: |
| 685 | // 26:31 [6] packet_family: control Packet Family |
| 686 | // 16:25 [10] packet_id: packet identifier |
| 687 | // 8:15 [8] reserved: all zeros |
| 688 | // 0:7 [8] reserved: all zeros |
| 689 | uint32_t packetFamily = 0; |
| 690 | uint32_t packetId = 2; |
| 691 | uint32_t packetHeaderWord0 = ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16); |
| 692 | |
| 693 | // Packet header word 1: |
| 694 | // 0:31 [32] data_length: length of data, in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 695 | uint32_t packetHeaderWord1 = numeric_cast<uint32_t>(counterDirectoryPacketDataLength * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 696 | |
| 697 | // Create the packet header |
| 698 | uint32_t packetHeader[2] |
| 699 | { |
| 700 | packetHeaderWord0, // packet_family + packet_id + reserved + reserved |
| 701 | packetHeaderWord1 // data_length |
| 702 | }; |
| 703 | |
| 704 | // ----------- |
| 705 | // Body header |
| 706 | // ----------- |
| 707 | |
| 708 | // Body header word 0: |
| 709 | // 16:31 [16] device_records_count: number of entries in the device_records_pointer_table |
| 710 | // 0:15 [16] reserved: all zeros |
| 711 | uint32_t bodyHeaderWord0 = static_cast<uint32_t>(deviceCount) << 16; |
| 712 | |
| 713 | // Body header word 1: |
| 714 | // 0:31 [32] device_records_pointer_table_offset: offset to the device_records_pointer_table |
| 715 | uint32_t bodyHeaderWord1 = 0; // The offset is always zero here, as the device record pointer table field is always |
| 716 | // the first item in the pool |
| 717 | |
| 718 | // Body header word 2: |
| 719 | // 16:31 [16] counter_set_count: number of entries in the counter_set_pointer_table |
| 720 | // 0:15 [16] reserved: all zeros |
| 721 | uint32_t bodyHeaderWord2 = static_cast<uint32_t>(counterSetCount) << 16; |
| 722 | |
| 723 | // Body header word 3: |
| 724 | // 0:31 [32] counter_set_pointer_table_offset: offset to the counter_set_pointer_table |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 725 | uint32_t bodyHeaderWord3 = |
| 726 | numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size); // The size of the device records |
| 727 | // pointer table |
| 728 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 729 | |
| 730 | // Body header word 4: |
| 731 | // 16:31 [16] categories_count: number of entries in the categories_pointer_table |
| 732 | // 0:15 [16] reserved: all zeros |
| 733 | uint32_t bodyHeaderWord4 = static_cast<uint32_t>(categoryCount) << 16; |
| 734 | |
| 735 | // Body header word 3: |
| 736 | // 0:31 [32] categories_pointer_table_offset: offset to the categories_pointer_table |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 737 | uint32_t bodyHeaderWord5 = |
| 738 | numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size + // The size of the device records |
| 739 | counterSetRecordOffsets.size() * uint32_t_size); // pointer table, plus the size of |
| 740 | // the counter set pointer table |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 741 | |
| 742 | // Create the body header |
| 743 | uint32_t bodyHeader[6] |
| 744 | { |
| 745 | bodyHeaderWord0, // device_records_count + reserved |
| 746 | bodyHeaderWord1, // device_records_pointer_table_offset |
| 747 | bodyHeaderWord2, // counter_set_count + reserved |
| 748 | bodyHeaderWord3, // counter_set_pointer_table_offset |
| 749 | bodyHeaderWord4, // categories_count + reserved |
| 750 | bodyHeaderWord5 // categories_pointer_table_offset |
| 751 | }; |
| 752 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 753 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 754 | // Create the counter directory packet |
| 755 | auto counterDirectoryPacketOffset = counterDirectoryPacket.begin(); |
| 756 | // packet_header |
| 757 | std::copy(packetHeader, packetHeader + packetHeaderSize, counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 758 | counterDirectoryPacketOffset += packetHeaderSize; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 759 | // body_header |
| 760 | std::copy(bodyHeader, bodyHeader + bodyHeaderSize, counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 761 | counterDirectoryPacketOffset += bodyHeaderSize; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 762 | // device_records_pointer_table |
| 763 | std::copy(deviceRecordOffsets.begin(), deviceRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 764 | counterDirectoryPacketOffset += deviceRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 765 | // counter_set_pointer_table |
| 766 | std::copy(counterSetRecordOffsets.begin(), counterSetRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 767 | counterDirectoryPacketOffset += counterSetRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 768 | // category_pointer_table |
| 769 | std::copy(categoryRecordOffsets.begin(), categoryRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 770 | counterDirectoryPacketOffset += categoryRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 771 | // device_records |
| 772 | for (const DeviceRecord& deviceRecord : deviceRecords) |
| 773 | { |
| 774 | std::copy(deviceRecord.begin(), deviceRecord.end(), counterDirectoryPacketOffset); // device_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 775 | counterDirectoryPacketOffset += deviceRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 776 | } |
| 777 | // counter_set_records |
| 778 | for (const CounterSetRecord& counterSetRecord : counterSetRecords) |
| 779 | { |
| 780 | std::copy(counterSetRecord.begin(), counterSetRecord.end(), counterDirectoryPacketOffset); // counter_set_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 781 | counterDirectoryPacketOffset += counterSetRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 782 | } |
| 783 | // category_records |
| 784 | for (const CategoryRecord& categoryRecord : categoryRecords) |
| 785 | { |
| 786 | std::copy(categoryRecord.begin(), categoryRecord.end(), counterDirectoryPacketOffset); // category_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 787 | counterDirectoryPacketOffset += categoryRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 788 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 789 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 790 | |
| 791 | // Calculate the total size in bytes of the counter directory packet |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 792 | uint32_t totalSize = numeric_cast<uint32_t>(counterDirectoryPacketSize * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 793 | |
| 794 | // Reserve space in the buffer for the packet |
| 795 | uint32_t reserved = 0; |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 796 | std::unique_ptr<IPacketBuffer> writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 797 | |
| 798 | // Check that the reserved buffer size is enough to hold the counter directory packet |
| 799 | if (reserved < totalSize) |
| 800 | { |
| 801 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 802 | writeBuffer, |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 803 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes") |
| 804 | % totalSize)); |
| 805 | } |
| 806 | |
| 807 | // Check the buffer handle is valid |
| 808 | if (writeBuffer == nullptr) |
| 809 | { |
| 810 | CancelOperationAndThrow<RuntimeException>("Error reserving buffer memory"); |
| 811 | } |
| 812 | |
| 813 | // Offset for writing to the buffer |
| 814 | uint32_t offset = 0; |
| 815 | |
| 816 | // Write the counter directory packet to the buffer |
| 817 | for (uint32_t counterDirectoryPacketWord : counterDirectoryPacket) |
| 818 | { |
| 819 | WriteUint32(writeBuffer, offset, counterDirectoryPacketWord); |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 820 | offset += numeric_cast<uint32_t>(uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 821 | } |
| 822 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 823 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 824 | } |
| 825 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 826 | void SendCounterPacket::SendPeriodicCounterCapturePacket(uint64_t timestamp, const IndexValuePairsVector& values) |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 827 | { |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 828 | uint32_t packetFamily = 1; |
| 829 | uint32_t packetClass = 0; |
| 830 | uint32_t packetType = 0; |
| 831 | uint32_t headerSize = numeric_cast<uint32_t>(2 * sizeof(uint32_t)); |
| 832 | uint32_t bodySize = numeric_cast<uint32_t>((1 * sizeof(uint64_t)) + |
| 833 | (values.size() * (sizeof(uint16_t) + sizeof(uint32_t)))); |
| 834 | uint32_t totalSize = headerSize + bodySize; |
| 835 | uint32_t offset = 0; |
| 836 | uint32_t reserved = 0; |
| 837 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 838 | std::unique_ptr<IPacketBuffer> writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 839 | |
| 840 | if (reserved < totalSize) |
| 841 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 842 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 843 | writeBuffer, |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 844 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") |
| 845 | % totalSize)); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 846 | } |
| 847 | |
| 848 | if (writeBuffer == nullptr) |
| 849 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 850 | CancelOperationAndThrow<RuntimeException>("Error reserving buffer memory."); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 851 | } |
| 852 | |
| 853 | // Create header. |
| 854 | WriteUint32(writeBuffer, |
| 855 | offset, |
| 856 | ((packetFamily & 0x3F) << 26) | ((packetClass & 0x3FF) << 19) | ((packetType & 0x3FFF) << 16)); |
| 857 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 858 | WriteUint32(writeBuffer, offset, bodySize); |
| 859 | |
| 860 | // Copy captured Timestamp. |
| 861 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 862 | WriteUint64(writeBuffer, offset, timestamp); |
| 863 | |
| 864 | // Copy selectedCounterIds. |
| 865 | offset += numeric_cast<uint32_t>(sizeof(uint64_t)); |
| 866 | for (const auto& pair: values) |
| 867 | { |
| 868 | WriteUint16(writeBuffer, offset, pair.first); |
| 869 | offset += numeric_cast<uint32_t>(sizeof(uint16_t)); |
| 870 | WriteUint32(writeBuffer, offset, pair.second); |
| 871 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 872 | } |
| 873 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 874 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 875 | } |
| 876 | |
| 877 | void SendCounterPacket::SendPeriodicCounterSelectionPacket(uint32_t capturePeriod, |
| 878 | const std::vector<uint16_t>& selectedCounterIds) |
| 879 | { |
| 880 | uint32_t packetFamily = 0; |
| 881 | uint32_t packetId = 4; |
| 882 | uint32_t headerSize = numeric_cast<uint32_t>(2 * sizeof(uint32_t)); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 883 | uint32_t bodySize = numeric_cast<uint32_t>((1 * sizeof(uint32_t)) + |
| 884 | (selectedCounterIds.size() * sizeof(uint16_t))); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 885 | uint32_t totalSize = headerSize + bodySize; |
| 886 | uint32_t offset = 0; |
| 887 | uint32_t reserved = 0; |
| 888 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 889 | std::unique_ptr<IPacketBuffer> writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 890 | |
| 891 | if (reserved < totalSize) |
| 892 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 893 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 894 | writeBuffer, |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 895 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 896 | % totalSize)); |
| 897 | } |
| 898 | |
| 899 | if (writeBuffer == nullptr) |
| 900 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 901 | CancelOperationAndThrow<RuntimeException>("Error reserving buffer memory."); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | // Create header. |
| 905 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16)); |
| 906 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 907 | WriteUint32(writeBuffer, offset, bodySize); |
| 908 | |
| 909 | // Copy capturePeriod. |
| 910 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 911 | WriteUint32(writeBuffer, offset, capturePeriod); |
| 912 | |
| 913 | // Copy selectedCounterIds. |
| 914 | offset += numeric_cast<uint32_t>(sizeof(uint32_t)); |
| 915 | for(const uint16_t& id: selectedCounterIds) |
| 916 | { |
| 917 | WriteUint16(writeBuffer, offset, id); |
| 918 | offset += numeric_cast<uint32_t>(sizeof(uint16_t)); |
| 919 | } |
| 920 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 921 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 922 | } |
| 923 | |
| 924 | void SendCounterPacket::SetReadyToRead() |
| 925 | { |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 926 | // Signal the send thread that there's something to read in the buffer |
| 927 | m_WaitCondition.notify_one(); |
| 928 | } |
| 929 | |
| 930 | void SendCounterPacket::Start() |
| 931 | { |
| 932 | // Check is the send thread is already running |
| 933 | if (m_IsRunning.load()) |
| 934 | { |
| 935 | // The send thread is already running |
| 936 | return; |
| 937 | } |
| 938 | |
| 939 | // Mark the send thread as running |
| 940 | m_IsRunning.store(true); |
| 941 | |
| 942 | // Keep the send procedure going until the the send thread is signalled to stop |
| 943 | m_KeepRunning.store(true); |
| 944 | |
| 945 | // Start the send thread |
| 946 | m_SendThread = std::thread(&SendCounterPacket::Send, this); |
| 947 | } |
| 948 | |
| 949 | void SendCounterPacket::Stop() |
| 950 | { |
| 951 | // Signal the send thread to stop |
| 952 | m_KeepRunning.store(false); |
| 953 | |
| 954 | // Check that the send thread is running |
| 955 | if (m_SendThread.joinable()) |
| 956 | { |
| 957 | // Kick the send thread out of the wait condition |
| 958 | m_WaitCondition.notify_one(); |
| 959 | |
| 960 | // Wait for the send thread to complete operations |
| 961 | m_SendThread.join(); |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | void SendCounterPacket::Send() |
| 966 | { |
| 967 | // Keep the sending procedure looping until the thread is signalled to stop |
| 968 | while (m_KeepRunning.load()) |
| 969 | { |
| 970 | // Wait condition lock scope - Begin |
| 971 | { |
| 972 | // Lock the mutex to wait on it |
| 973 | std::unique_lock<std::mutex> lock(m_WaitMutex); |
| 974 | |
| 975 | // Wait until the thread is notified of something to read from the buffer, or check anyway after a second |
| 976 | m_WaitCondition.wait_for(lock, std::chrono::seconds(1)); |
| 977 | } |
| 978 | // Wait condition lock scope - End |
| 979 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 980 | |
| 981 | |
| 982 | std::unique_ptr<IPacketBuffer> packetBuffer = m_BufferManager.GetReadableBuffer(); |
| 983 | if (packetBuffer == nullptr) |
| 984 | { |
| 985 | continue; |
| 986 | } |
| 987 | const unsigned char* readBuffer = packetBuffer->GetReadableData(); |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 988 | // Get the data to send from the buffer |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 989 | unsigned int readBufferSize = packetBuffer->GetSize(); |
| 990 | |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 991 | if (readBuffer == nullptr || readBufferSize == 0) |
| 992 | { |
| 993 | // Nothing to send, ignore and continue |
| 994 | continue; |
| 995 | } |
| 996 | |
| 997 | // Check that the profiling connection is open, silently drop the data and continue if it's closed |
| 998 | if (m_ProfilingConnection.IsOpen()) |
| 999 | { |
| 1000 | // Write a packet to the profiling connection. Silently ignore any write error and continue |
| 1001 | m_ProfilingConnection.WritePacket(readBuffer, boost::numeric_cast<uint32_t>(readBufferSize)); |
| 1002 | } |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame^] | 1003 | |
| 1004 | m_BufferManager.MarkRead(packetBuffer); |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | // Mark the send thread as not running |
| 1008 | m_IsRunning.store(false); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 1009 | } |
| 1010 | |
| 1011 | } // namespace profiling |
| 1012 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 1013 | } // namespace armnn |