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> |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame^] | 12 | #include <Processes.hpp> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 13 | |
| 14 | #include <boost/format.hpp> |
| 15 | #include <boost/numeric/conversion/cast.hpp> |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 16 | #include <boost/core/ignore_unused.hpp> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 17 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 18 | #include <cstring> |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 19 | |
| 20 | namespace armnn |
| 21 | { |
| 22 | |
| 23 | namespace profiling |
| 24 | { |
| 25 | |
| 26 | using boost::numeric_cast; |
| 27 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 28 | const unsigned int SendCounterPacket::PIPE_MAGIC; |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 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 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 68 | IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 69 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 70 | if (writeBuffer == nullptr || reserved < totalSize) |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 71 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 72 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 73 | writeBuffer, |
| 74 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize)); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | try |
| 78 | { |
| 79 | // Create header |
| 80 | |
| 81 | WriteUint32(writeBuffer, offset, 0); |
| 82 | offset += sizeUint32; |
| 83 | WriteUint32(writeBuffer, offset, totalSize - headerSize); |
| 84 | |
| 85 | // Packet body |
| 86 | |
| 87 | offset += sizeUint32; |
| 88 | WriteUint32(writeBuffer, offset, PIPE_MAGIC); // pipe_magic |
| 89 | offset += sizeUint32; |
| 90 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); // stream_metadata_version |
| 91 | offset += sizeUint32; |
| 92 | WriteUint32(writeBuffer, offset, MAX_METADATA_PACKET_LENGTH); // max_data_length |
| 93 | offset += sizeUint32; |
Rob Hughes | bdee426 | 2020-01-07 17:05:24 +0000 | [diff] [blame^] | 94 | int pid = armnnUtils::Processes::GetCurrentId(); |
| 95 | WriteUint32(writeBuffer, offset, numeric_cast<uint32_t>(pid)); // pid |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 96 | offset += sizeUint32; |
| 97 | uint32_t poolOffset = bodySize; |
| 98 | WriteUint32(writeBuffer, offset, infoSize ? poolOffset : 0); // offset_info |
| 99 | offset += sizeUint32; |
| 100 | poolOffset += infoSize; |
| 101 | WriteUint32(writeBuffer, offset, hardwareVersionSize ? poolOffset : 0); // offset_hw_version |
| 102 | offset += sizeUint32; |
| 103 | poolOffset += hardwareVersionSize; |
| 104 | WriteUint32(writeBuffer, offset, softwareVersionSize ? poolOffset : 0); // offset_sw_version |
| 105 | offset += sizeUint32; |
| 106 | poolOffset += softwareVersionSize; |
| 107 | WriteUint32(writeBuffer, offset, processNameSize ? poolOffset : 0); // offset_process_name |
| 108 | offset += sizeUint32; |
| 109 | poolOffset += processNameSize; |
| 110 | WriteUint32(writeBuffer, offset, packetVersionEntries ? poolOffset : 0); // offset_packet_version_table |
| 111 | offset += sizeUint32; |
| 112 | WriteUint32(writeBuffer, offset, 0); // reserved |
| 113 | offset += sizeUint32; |
| 114 | |
| 115 | // Pool |
| 116 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 117 | if (infoSize) |
| 118 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 119 | memcpy(&writeBuffer->GetWritableData()[offset], info.c_str(), infoSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 120 | offset += infoSize; |
| 121 | } |
| 122 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 123 | if (hardwareVersionSize) |
| 124 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 125 | memcpy(&writeBuffer->GetWritableData()[offset], hardwareVersion.c_str(), hardwareVersionSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 126 | offset += hardwareVersionSize; |
| 127 | } |
| 128 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 129 | if (softwareVersionSize) |
| 130 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 131 | memcpy(&writeBuffer->GetWritableData()[offset], softwareVersion.c_str(), softwareVersionSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 132 | offset += softwareVersionSize; |
| 133 | } |
| 134 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 135 | if (processNameSize) |
| 136 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 137 | memcpy(&writeBuffer->GetWritableData()[offset], processName.c_str(), processNameSize); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 138 | offset += processNameSize; |
| 139 | } |
| 140 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 141 | if (packetVersionEntries) |
| 142 | { |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 143 | // Packet Version Count |
| 144 | WriteUint32(writeBuffer, offset, packetVersionEntries << 16); |
| 145 | |
| 146 | // Packet Version Entries |
| 147 | uint32_t packetFamily = 0; |
| 148 | uint32_t packetId = 0; |
| 149 | |
| 150 | offset += sizeUint32; |
Ferran Balaguer | 5bf1d32 | 2019-09-13 13:31:40 +0100 | [diff] [blame] | 151 | for (uint32_t i = 0; i < packetVersionEntries - 1; ++i) |
| 152 | { |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 153 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId++ & 0x3FF) << 16)); |
| 154 | offset += sizeUint32; |
| 155 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); |
| 156 | offset += sizeUint32; |
| 157 | } |
Ferran Balaguer | 5bf1d32 | 2019-09-13 13:31:40 +0100 | [diff] [blame] | 158 | |
| 159 | packetFamily = 1; |
| 160 | packetId = 0; |
| 161 | |
| 162 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16)); |
| 163 | offset += sizeUint32; |
| 164 | WriteUint32(writeBuffer, offset, EncodeVersion(1, 0, 0)); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 165 | } |
| 166 | } |
| 167 | catch(...) |
| 168 | { |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 169 | CancelOperationAndThrow<RuntimeException>(writeBuffer, "Error processing packet."); |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 170 | } |
| 171 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 172 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 173 | } |
| 174 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 175 | bool SendCounterPacket::CreateCategoryRecord(const CategoryPtr& category, |
| 176 | const Counters& counters, |
| 177 | CategoryRecord& categoryRecord, |
| 178 | std::string& errorMessage) |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 179 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 180 | using namespace boost::numeric; |
| 181 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 182 | BOOST_ASSERT(category); |
| 183 | |
| 184 | const std::string& categoryName = category->m_Name; |
| 185 | const std::vector<uint16_t> categoryCounters = category->m_Counters; |
| 186 | uint16_t deviceUid = category->m_DeviceUid; |
| 187 | uint16_t counterSetUid = category->m_CounterSetUid; |
| 188 | |
| 189 | BOOST_ASSERT(!categoryName.empty()); |
| 190 | |
| 191 | // Utils |
| 192 | size_t uint32_t_size = sizeof(uint32_t); |
| 193 | |
| 194 | // Category record word 0: |
| 195 | // 16:31 [16] device: the uid of a device element which identifies some hardware device that |
| 196 | // the category belongs to |
| 197 | // 0:15 [16] counter_set: the uid of a counter_set the category is associated with |
| 198 | uint32_t categoryRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 199 | (static_cast<uint32_t>(counterSetUid)); |
| 200 | |
| 201 | // Category record word 1: |
| 202 | // 16:31 [16] event_count: number of events belonging to this category |
| 203 | // 0:15 [16] reserved: all zeros |
| 204 | uint32_t categoryRecordWord1 = static_cast<uint32_t>(categoryCounters.size()) << 16; |
| 205 | |
| 206 | // Category record word 2: |
| 207 | // 0:31 [32] event_pointer_table_offset: offset from the beginning of the category data pool to |
| 208 | // the event_pointer_table |
| 209 | uint32_t categoryRecordWord2 = 0; // The offset is always zero here, as the event pointer table field is always |
| 210 | // the first item in the pool |
| 211 | |
| 212 | // Convert the device name into a SWTrace namestring |
| 213 | std::vector<uint32_t> categoryNameBuffer; |
| 214 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(categoryName, categoryNameBuffer)) |
| 215 | { |
| 216 | errorMessage = boost::str(boost::format("Cannot convert the name of category \"%1%\" to an SWTrace namestring") |
| 217 | % categoryName); |
| 218 | return false; |
| 219 | } |
| 220 | |
| 221 | // Process the event records |
| 222 | size_t counterCount = categoryCounters.size(); |
| 223 | std::vector<EventRecord> eventRecords(counterCount); |
| 224 | std::vector<uint32_t> eventRecordOffsets(counterCount, 0); |
| 225 | size_t eventRecordsSize = 0; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 226 | uint32_t eventRecordsOffset = |
| 227 | numeric_cast<uint32_t>((eventRecords.size() + categoryNameBuffer.size()) * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 228 | for (size_t counterIndex = 0, eventRecordIndex = 0, eventRecordOffsetIndex = 0; |
| 229 | counterIndex < counterCount; |
| 230 | counterIndex++, eventRecordIndex++, eventRecordOffsetIndex++) |
| 231 | { |
| 232 | uint16_t counterUid = categoryCounters.at(counterIndex); |
| 233 | auto it = counters.find(counterUid); |
| 234 | BOOST_ASSERT(it != counters.end()); |
| 235 | const CounterPtr& counter = it->second; |
| 236 | |
| 237 | EventRecord& eventRecord = eventRecords.at(eventRecordIndex); |
| 238 | if (!CreateEventRecord(counter, eventRecord, errorMessage)) |
| 239 | { |
| 240 | return false; |
| 241 | } |
| 242 | |
| 243 | // Update the total size in words of the event records |
| 244 | eventRecordsSize += eventRecord.size(); |
| 245 | |
| 246 | // Add the event record offset to the event pointer table offset field |
| 247 | eventRecordOffsets[eventRecordOffsetIndex] = eventRecordsOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 248 | eventRecordsOffset += numeric_cast<uint32_t>(eventRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | // Category record word 3: |
| 252 | // 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] | 253 | uint32_t categoryRecordWord3 = numeric_cast<uint32_t>(eventRecordOffsets.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 254 | |
| 255 | // Calculate the size in words of the category record |
| 256 | size_t categoryRecordSize = 4u + // The size of the fixed part (device + counter_set + event_count + reserved + |
| 257 | // event_pointer_table_offset + name_offset) |
| 258 | eventRecordOffsets.size() + // The size of the variable part (the event pointer table + |
| 259 | categoryNameBuffer.size() + // and the category name including the null-terminator + |
| 260 | eventRecordsSize; // the event records) |
| 261 | |
| 262 | // Allocate the necessary space for the category record |
| 263 | categoryRecord.resize(categoryRecordSize); |
| 264 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 265 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 266 | // Create the category record |
| 267 | categoryRecord[0] = categoryRecordWord0; // device + counter_set |
| 268 | categoryRecord[1] = categoryRecordWord1; // event_count + reserved |
| 269 | categoryRecord[2] = categoryRecordWord2; // event_pointer_table_offset |
| 270 | categoryRecord[3] = categoryRecordWord3; // name_offset |
| 271 | auto offset = categoryRecord.begin() + 4u; |
| 272 | std::copy(eventRecordOffsets.begin(), eventRecordOffsets.end(), offset); // event_pointer_table |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 273 | offset += eventRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 274 | std::copy(categoryNameBuffer.begin(), categoryNameBuffer.end(), offset); // name |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 275 | offset += categoryNameBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 276 | for (const EventRecord& eventRecord : eventRecords) |
| 277 | { |
| 278 | std::copy(eventRecord.begin(), eventRecord.end(), offset); // event_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 279 | offset += eventRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 280 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 281 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 282 | |
| 283 | return true; |
| 284 | } |
| 285 | |
| 286 | bool SendCounterPacket::CreateDeviceRecord(const DevicePtr& device, |
| 287 | DeviceRecord& deviceRecord, |
| 288 | std::string& errorMessage) |
| 289 | { |
| 290 | BOOST_ASSERT(device); |
| 291 | |
| 292 | uint16_t deviceUid = device->m_Uid; |
| 293 | const std::string& deviceName = device->m_Name; |
| 294 | uint16_t deviceCores = device->m_Cores; |
| 295 | |
| 296 | BOOST_ASSERT(!deviceName.empty()); |
| 297 | |
| 298 | // Device record word 0: |
| 299 | // 16:31 [16] uid: the unique identifier for the device |
| 300 | // 0:15 [16] cores: the number of individual streams of counters for one or more cores of some device |
| 301 | uint32_t deviceRecordWord0 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 302 | (static_cast<uint32_t>(deviceCores)); |
| 303 | |
| 304 | // Device record word 1: |
| 305 | // 0:31 [32] name_offset: offset from the beginning of the device record pool to the name field |
| 306 | uint32_t deviceRecordWord1 = 0; // The offset is always zero here, as the name field is always |
| 307 | // the first (and only) item in the pool |
| 308 | |
| 309 | // Convert the device name into a SWTrace string |
| 310 | std::vector<uint32_t> deviceNameBuffer; |
| 311 | if (!StringToSwTraceString<SwTraceCharPolicy>(deviceName, deviceNameBuffer)) |
| 312 | { |
| 313 | errorMessage = boost::str(boost::format("Cannot convert the name of device %1% (\"%2%\") to an SWTrace string") |
| 314 | % deviceUid |
| 315 | % deviceName); |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | // Calculate the size in words of the device record |
| 320 | size_t deviceRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset) |
| 321 | deviceNameBuffer.size(); // The size of the variable part (the device name including |
| 322 | // the null-terminator) |
| 323 | |
| 324 | // Allocate the necessary space for the device record |
| 325 | deviceRecord.resize(deviceRecordSize); |
| 326 | |
| 327 | // Create the device record |
| 328 | deviceRecord[0] = deviceRecordWord0; // uid + core |
| 329 | deviceRecord[1] = deviceRecordWord1; // name_offset |
| 330 | auto offset = deviceRecord.begin() + 2u; |
| 331 | std::copy(deviceNameBuffer.begin(), deviceNameBuffer.end(), offset); // name |
| 332 | |
| 333 | return true; |
| 334 | } |
| 335 | |
| 336 | bool SendCounterPacket::CreateCounterSetRecord(const CounterSetPtr& counterSet, |
| 337 | CounterSetRecord& counterSetRecord, |
| 338 | std::string& errorMessage) |
| 339 | { |
| 340 | BOOST_ASSERT(counterSet); |
| 341 | |
| 342 | uint16_t counterSetUid = counterSet->m_Uid; |
| 343 | const std::string& counterSetName = counterSet->m_Name; |
| 344 | uint16_t counterSetCount = counterSet->m_Count; |
| 345 | |
| 346 | BOOST_ASSERT(!counterSetName.empty()); |
| 347 | |
| 348 | // Counter set record word 0: |
| 349 | // 16:31 [16] uid: the unique identifier for the counter_set |
| 350 | // 0:15 [16] count: the number of counters which can be active in this set at any one time |
| 351 | uint32_t counterSetRecordWord0 = (static_cast<uint32_t>(counterSetUid) << 16) | |
| 352 | (static_cast<uint32_t>(counterSetCount)); |
| 353 | |
| 354 | // Counter set record word 1: |
| 355 | // 0:31 [32] name_offset: offset from the beginning of the counter set pool to the name field |
| 356 | uint32_t counterSetRecordWord1 = 0; // The offset is always zero here, as the name field is always |
| 357 | // the first (and only) item in the pool |
| 358 | |
| 359 | // Convert the device name into a SWTrace namestring |
| 360 | std::vector<uint32_t> counterSetNameBuffer; |
| 361 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterSet->m_Name, counterSetNameBuffer)) |
| 362 | { |
| 363 | errorMessage = boost::str(boost::format("Cannot convert the name of counter set %1% (\"%2%\") to " |
| 364 | "an SWTrace namestring") |
| 365 | % counterSetUid |
| 366 | % counterSetName); |
| 367 | return false; |
| 368 | } |
| 369 | |
| 370 | // Calculate the size in words of the counter set record |
| 371 | size_t counterSetRecordSize = 2u + // The size of the fixed part (uid + cores + name_offset) |
| 372 | counterSetNameBuffer.size(); // The size of the variable part (the counter set name |
| 373 | // including the null-terminator) |
| 374 | |
| 375 | // Allocate the space for the counter set record |
| 376 | counterSetRecord.resize(counterSetRecordSize); |
| 377 | |
| 378 | // Create the counter set record |
| 379 | counterSetRecord[0] = counterSetRecordWord0; // uid + core |
| 380 | counterSetRecord[1] = counterSetRecordWord1; // name_offset |
| 381 | auto offset = counterSetRecord.begin() + 2u; |
| 382 | std::copy(counterSetNameBuffer.begin(), counterSetNameBuffer.end(), offset); // name |
| 383 | |
| 384 | return true; |
| 385 | } |
| 386 | |
| 387 | bool SendCounterPacket::CreateEventRecord(const CounterPtr& counter, |
| 388 | EventRecord& eventRecord, |
| 389 | std::string& errorMessage) |
| 390 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 391 | using namespace boost::numeric; |
| 392 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 393 | BOOST_ASSERT(counter); |
| 394 | |
| 395 | uint16_t counterUid = counter->m_Uid; |
| 396 | uint16_t maxCounterUid = counter->m_MaxCounterUid; |
| 397 | uint16_t deviceUid = counter->m_DeviceUid; |
| 398 | uint16_t counterSetUid = counter->m_CounterSetUid; |
| 399 | uint16_t counterClass = counter->m_Class; |
| 400 | uint16_t counterInterpolation = counter->m_Interpolation; |
| 401 | double counterMultiplier = counter->m_Multiplier; |
| 402 | const std::string& counterName = counter->m_Name; |
| 403 | const std::string& counterDescription = counter->m_Description; |
| 404 | const std::string& counterUnits = counter->m_Units; |
| 405 | |
| 406 | BOOST_ASSERT(counterClass == 0 || counterClass == 1); |
| 407 | BOOST_ASSERT(counterInterpolation == 0 || counterInterpolation == 1); |
| 408 | BOOST_ASSERT(counterMultiplier); |
| 409 | |
| 410 | // Utils |
| 411 | size_t uint32_t_size = sizeof(uint32_t); |
| 412 | |
| 413 | // Event record word 0: |
| 414 | // 16:31 [16] max_counter_uid: if the device this event is associated with has more than one core and there |
| 415 | // is one of these counters per core this value will be set to |
| 416 | // (counter_uid + cores (from device_record)) - 1. |
| 417 | // If there is only a single core then this value will be the same as |
| 418 | // the counter_uid value |
| 419 | // 0:15 [16] count_uid: unique ID for the counter. Must be unique across all counters in all categories |
| 420 | uint32_t eventRecordWord0 = (static_cast<uint32_t>(maxCounterUid) << 16) | |
| 421 | (static_cast<uint32_t>(counterUid)); |
| 422 | |
| 423 | // Event record word 1: |
| 424 | // 16:31 [16] device: UID of the device this event is associated with. Set to zero if the event is NOT |
| 425 | // associated with a device |
| 426 | // 0:15 [16] counter_set: UID of the counter_set this event is associated with. Set to zero if the event |
| 427 | // is NOT associated with a counter_set |
| 428 | uint32_t eventRecordWord1 = (static_cast<uint32_t>(deviceUid) << 16) | |
| 429 | (static_cast<uint32_t>(counterSetUid)); |
| 430 | |
| 431 | // Event record word 2: |
| 432 | // 16:31 [16] class: type describing how to treat each data point in a stream of data points |
| 433 | // 0:15 [16] interpolation: type describing how to interpolate each data point in a stream of data points |
| 434 | uint32_t eventRecordWord2 = (static_cast<uint32_t>(counterClass) << 16) | |
| 435 | (static_cast<uint32_t>(counterInterpolation)); |
| 436 | |
| 437 | // Event record word 3-4: |
| 438 | // 0:63 [64] multiplier: internal data stream is represented as integer values, this allows scaling of |
| 439 | // those values as if they are fixed point numbers. Zero is not a valid value |
| 440 | uint32_t multiplier[2] = { 0u, 0u }; |
| 441 | BOOST_ASSERT(sizeof(counterMultiplier) == sizeof(multiplier)); |
| 442 | std::memcpy(multiplier, &counterMultiplier, sizeof(multiplier)); |
| 443 | uint32_t eventRecordWord3 = multiplier[0]; |
| 444 | uint32_t eventRecordWord4 = multiplier[1]; |
| 445 | |
| 446 | // Event record word 5: |
| 447 | // 0:31 [32] name_offset: offset from the beginning of the event record pool to the name field |
| 448 | uint32_t eventRecordWord5 = 0; // The offset is always zero here, as the name field is always |
| 449 | // the first item in the pool |
| 450 | |
| 451 | // Convert the counter name into a SWTrace string |
| 452 | std::vector<uint32_t> counterNameBuffer; |
| 453 | if (!StringToSwTraceString<SwTraceCharPolicy>(counterName, counterNameBuffer)) |
| 454 | { |
| 455 | errorMessage = boost::str(boost::format("Cannot convert the name of counter %1% (name: \"%2%\") " |
| 456 | "to an SWTrace string") |
| 457 | % counterUid |
| 458 | % counterName); |
| 459 | return false; |
| 460 | } |
| 461 | |
| 462 | // Event record word 6: |
| 463 | // 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] | 464 | // The size of the name buffer in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 465 | uint32_t eventRecordWord6 = numeric_cast<uint32_t>(counterNameBuffer.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 466 | |
| 467 | // Convert the counter description into a SWTrace string |
| 468 | std::vector<uint32_t> counterDescriptionBuffer; |
| 469 | if (!StringToSwTraceString<SwTraceCharPolicy>(counterDescription, counterDescriptionBuffer)) |
| 470 | { |
| 471 | errorMessage = boost::str(boost::format("Cannot convert the description of counter %1% (description: \"%2%\") " |
| 472 | "to an SWTrace string") |
| 473 | % counterUid |
| 474 | % counterName); |
| 475 | return false; |
| 476 | } |
| 477 | |
| 478 | // Event record word 7: |
| 479 | // 0:31 [32] units_offset: (optional) offset from the beginning of the event record pool to the units field. |
| 480 | // An offset value of zero indicates this field is not provided |
| 481 | bool includeUnits = !counterUnits.empty(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 482 | // The size of the description buffer in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 483 | uint32_t eventRecordWord7 = includeUnits ? |
| 484 | eventRecordWord6 + |
| 485 | numeric_cast<uint32_t>(counterDescriptionBuffer.size() * uint32_t_size) : |
| 486 | 0; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 487 | |
| 488 | // Convert the counter units into a SWTrace namestring (optional) |
| 489 | std::vector<uint32_t> counterUnitsBuffer; |
| 490 | if (includeUnits) |
| 491 | { |
| 492 | // Convert the counter units into a SWTrace namestring |
| 493 | if (!StringToSwTraceString<SwTraceNameCharPolicy>(counterUnits, counterUnitsBuffer)) |
| 494 | { |
| 495 | errorMessage = boost::str(boost::format("Cannot convert the units of counter %1% (units: \"%2%\") " |
| 496 | "to an SWTrace string") |
| 497 | % counterUid |
| 498 | % counterName); |
| 499 | return false; |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | // Calculate the size in words of the event record |
| 504 | size_t eventRecordSize = 8u + // The size of the fixed part (counter_uid + max_counter_uid + device + |
| 505 | // counter_set + class + interpolation + |
| 506 | // multiplier + name_offset + description_offset + |
| 507 | // units_offset) |
| 508 | counterNameBuffer.size() + // The size of the variable part (the counter name, |
| 509 | counterDescriptionBuffer.size() + // description and units including the null-terminator) |
| 510 | counterUnitsBuffer.size(); |
| 511 | |
| 512 | // Allocate the space for the event record |
| 513 | eventRecord.resize(eventRecordSize); |
| 514 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 515 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 516 | // Create the event record |
| 517 | eventRecord[0] = eventRecordWord0; // max_counter_uid + counter_uid |
| 518 | eventRecord[1] = eventRecordWord1; // device + counter_set |
| 519 | eventRecord[2] = eventRecordWord2; // class + interpolation |
| 520 | eventRecord[3] = eventRecordWord3; // multiplier |
| 521 | eventRecord[4] = eventRecordWord4; // multiplier |
| 522 | eventRecord[5] = eventRecordWord5; // name_offset |
| 523 | eventRecord[6] = eventRecordWord6; // description_offset |
| 524 | eventRecord[7] = eventRecordWord7; // units_offset |
| 525 | auto offset = eventRecord.begin() + 8u; |
| 526 | std::copy(counterNameBuffer.begin(), counterNameBuffer.end(), offset); // name |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 527 | offset += counterNameBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 528 | std::copy(counterDescriptionBuffer.begin(), counterDescriptionBuffer.end(), offset); // description |
| 529 | if (includeUnits) |
| 530 | { |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 531 | offset += counterDescriptionBuffer.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 532 | std::copy(counterUnitsBuffer.begin(), counterUnitsBuffer.end(), offset); // units |
| 533 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 534 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 535 | |
| 536 | return true; |
| 537 | } |
| 538 | |
| 539 | void SendCounterPacket::SendCounterDirectoryPacket(const ICounterDirectory& counterDirectory) |
| 540 | { |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 541 | using namespace boost::numeric; |
| 542 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 543 | // Get the amount of data that needs to be put into the packet |
| 544 | uint16_t categoryCount = counterDirectory.GetCategoryCount(); |
| 545 | uint16_t deviceCount = counterDirectory.GetDeviceCount(); |
| 546 | uint16_t counterSetCount = counterDirectory.GetCounterSetCount(); |
| 547 | |
| 548 | // Utils |
| 549 | size_t uint32_t_size = sizeof(uint32_t); |
| 550 | size_t packetHeaderSize = 2u; |
| 551 | size_t bodyHeaderSize = 6u; |
| 552 | |
| 553 | // Initialize the offset for the pointer tables |
| 554 | uint32_t pointerTableOffset = 0; |
| 555 | |
| 556 | // -------------- |
| 557 | // Device records |
| 558 | // -------------- |
| 559 | |
| 560 | // Process device records |
| 561 | std::vector<DeviceRecord> deviceRecords(deviceCount); |
| 562 | const Devices& devices = counterDirectory.GetDevices(); |
| 563 | std::vector<uint32_t> deviceRecordOffsets(deviceCount, 0); // device_records_pointer_table |
| 564 | size_t deviceRecordsSize = 0; |
| 565 | size_t deviceIndex = 0; |
| 566 | size_t deviceRecordOffsetIndex = 0; |
| 567 | for (auto it = devices.begin(); it != devices.end(); it++) |
| 568 | { |
| 569 | const DevicePtr& device = it->second; |
| 570 | DeviceRecord& deviceRecord = deviceRecords.at(deviceIndex); |
| 571 | |
| 572 | std::string errorMessage; |
| 573 | if (!CreateDeviceRecord(device, deviceRecord, errorMessage)) |
| 574 | { |
| 575 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 576 | } |
| 577 | |
| 578 | // Update the total size in words of the device records |
| 579 | deviceRecordsSize += deviceRecord.size(); |
| 580 | |
| 581 | // Add the device record offset to the device records pointer table offset field |
| 582 | deviceRecordOffsets[deviceRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 583 | pointerTableOffset += numeric_cast<uint32_t>(deviceRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 584 | |
| 585 | deviceIndex++; |
| 586 | deviceRecordOffsetIndex++; |
| 587 | } |
| 588 | |
| 589 | // ------------------- |
| 590 | // Counter set records |
| 591 | // ------------------- |
| 592 | |
| 593 | // Process counter set records |
| 594 | std::vector<CounterSetRecord> counterSetRecords(counterSetCount); |
| 595 | const CounterSets& counterSets = counterDirectory.GetCounterSets(); |
| 596 | std::vector<uint32_t> counterSetRecordOffsets(counterSetCount, 0); // counter_set_records_pointer_table |
| 597 | size_t counterSetRecordsSize = 0; |
| 598 | size_t counterSetIndex = 0; |
| 599 | size_t counterSetRecordOffsetIndex = 0; |
| 600 | for (auto it = counterSets.begin(); it != counterSets.end(); it++) |
| 601 | { |
| 602 | const CounterSetPtr& counterSet = it->second; |
| 603 | CounterSetRecord& counterSetRecord = counterSetRecords.at(counterSetIndex); |
| 604 | |
| 605 | std::string errorMessage; |
| 606 | if (!CreateCounterSetRecord(counterSet, counterSetRecord, errorMessage)) |
| 607 | { |
| 608 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 609 | } |
| 610 | |
| 611 | // Update the total size in words of the counter set records |
| 612 | counterSetRecordsSize += counterSetRecord.size(); |
| 613 | |
| 614 | // Add the counter set record offset to the counter set records pointer table offset field |
| 615 | counterSetRecordOffsets[counterSetRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 616 | pointerTableOffset += numeric_cast<uint32_t>(counterSetRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 617 | |
| 618 | counterSetIndex++; |
| 619 | counterSetRecordOffsetIndex++; |
| 620 | } |
| 621 | |
| 622 | // ---------------- |
| 623 | // Category records |
| 624 | // ---------------- |
| 625 | |
| 626 | // Process category records |
| 627 | std::vector<CategoryRecord> categoryRecords(categoryCount); |
| 628 | const Categories& categories = counterDirectory.GetCategories(); |
| 629 | std::vector<uint32_t> categoryRecordOffsets(categoryCount, 0); // category_records_pointer_table |
| 630 | size_t categoryRecordsSize = 0; |
| 631 | size_t categoryIndex = 0; |
| 632 | size_t categoryRecordOffsetIndex = 0; |
| 633 | for (auto it = categories.begin(); it != categories.end(); it++) |
| 634 | { |
| 635 | const CategoryPtr& category = *it; |
| 636 | CategoryRecord& categoryRecord = categoryRecords.at(categoryIndex); |
| 637 | |
| 638 | std::string errorMessage; |
| 639 | if (!CreateCategoryRecord(category, counterDirectory.GetCounters(), categoryRecord, errorMessage)) |
| 640 | { |
| 641 | CancelOperationAndThrow<RuntimeException>(errorMessage); |
| 642 | } |
| 643 | |
| 644 | // Update the total size in words of the category records |
| 645 | categoryRecordsSize += categoryRecord.size(); |
| 646 | |
| 647 | // Add the category record offset to the category records pointer table offset field |
| 648 | categoryRecordOffsets[categoryRecordOffsetIndex] = pointerTableOffset; |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 649 | pointerTableOffset += numeric_cast<uint32_t>(categoryRecord.size() * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 650 | |
| 651 | categoryIndex++; |
| 652 | categoryRecordOffsetIndex++; |
| 653 | } |
| 654 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 655 | |
| 656 | |
| 657 | // Calculate the length in words of the counter directory packet's data (excludes the packet header size) |
| 658 | size_t counterDirectoryPacketDataLength = |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 659 | bodyHeaderSize + // The size of the body header |
| 660 | deviceRecordOffsets.size() + // The size of the device records pointer table |
| 661 | counterSetRecordOffsets.size() + // The size of counter set pointer table |
| 662 | categoryRecordOffsets.size() + // The size of category records pointer table |
| 663 | deviceRecordsSize + // The total size of the device records |
| 664 | counterSetRecordsSize + // The total size of the counter set records |
| 665 | categoryRecordsSize; // The total size of the category records |
| 666 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 667 | // Calculate the size in words of the counter directory packet (the data length plus the packet header size) |
| 668 | size_t counterDirectoryPacketSize = packetHeaderSize + // The size of the packet header |
| 669 | counterDirectoryPacketDataLength; // The data length |
| 670 | |
| 671 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 672 | // Allocate the necessary space for the counter directory packet |
| 673 | std::vector<uint32_t> counterDirectoryPacket(counterDirectoryPacketSize, 0); |
| 674 | |
| 675 | // ------------- |
| 676 | // Packet header |
| 677 | // ------------- |
| 678 | |
| 679 | // Packet header word 0: |
| 680 | // 26:31 [6] packet_family: control Packet Family |
| 681 | // 16:25 [10] packet_id: packet identifier |
| 682 | // 8:15 [8] reserved: all zeros |
| 683 | // 0:7 [8] reserved: all zeros |
| 684 | uint32_t packetFamily = 0; |
| 685 | uint32_t packetId = 2; |
| 686 | uint32_t packetHeaderWord0 = ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16); |
| 687 | |
| 688 | // Packet header word 1: |
| 689 | // 0:31 [32] data_length: length of data, in bytes |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 690 | uint32_t packetHeaderWord1 = numeric_cast<uint32_t>(counterDirectoryPacketDataLength * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 691 | |
| 692 | // Create the packet header |
| 693 | uint32_t packetHeader[2] |
| 694 | { |
| 695 | packetHeaderWord0, // packet_family + packet_id + reserved + reserved |
| 696 | packetHeaderWord1 // data_length |
| 697 | }; |
| 698 | |
| 699 | // ----------- |
| 700 | // Body header |
| 701 | // ----------- |
| 702 | |
| 703 | // Body header word 0: |
| 704 | // 16:31 [16] device_records_count: number of entries in the device_records_pointer_table |
| 705 | // 0:15 [16] reserved: all zeros |
| 706 | uint32_t bodyHeaderWord0 = static_cast<uint32_t>(deviceCount) << 16; |
| 707 | |
| 708 | // Body header word 1: |
| 709 | // 0:31 [32] device_records_pointer_table_offset: offset to the device_records_pointer_table |
| 710 | uint32_t bodyHeaderWord1 = 0; // The offset is always zero here, as the device record pointer table field is always |
| 711 | // the first item in the pool |
| 712 | |
| 713 | // Body header word 2: |
| 714 | // 16:31 [16] counter_set_count: number of entries in the counter_set_pointer_table |
| 715 | // 0:15 [16] reserved: all zeros |
| 716 | uint32_t bodyHeaderWord2 = static_cast<uint32_t>(counterSetCount) << 16; |
| 717 | |
| 718 | // Body header word 3: |
| 719 | // 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] | 720 | uint32_t bodyHeaderWord3 = |
| 721 | numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size); // The size of the device records |
| 722 | // pointer table |
| 723 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 724 | |
| 725 | // Body header word 4: |
| 726 | // 16:31 [16] categories_count: number of entries in the categories_pointer_table |
| 727 | // 0:15 [16] reserved: all zeros |
| 728 | uint32_t bodyHeaderWord4 = static_cast<uint32_t>(categoryCount) << 16; |
| 729 | |
| 730 | // Body header word 3: |
| 731 | // 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] | 732 | uint32_t bodyHeaderWord5 = |
| 733 | numeric_cast<uint32_t>(deviceRecordOffsets.size() * uint32_t_size + // The size of the device records |
| 734 | counterSetRecordOffsets.size() * uint32_t_size); // pointer table, plus the size of |
| 735 | // the counter set pointer table |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 736 | |
| 737 | // Create the body header |
| 738 | uint32_t bodyHeader[6] |
| 739 | { |
| 740 | bodyHeaderWord0, // device_records_count + reserved |
| 741 | bodyHeaderWord1, // device_records_pointer_table_offset |
| 742 | bodyHeaderWord2, // counter_set_count + reserved |
| 743 | bodyHeaderWord3, // counter_set_pointer_table_offset |
| 744 | bodyHeaderWord4, // categories_count + reserved |
| 745 | bodyHeaderWord5 // categories_pointer_table_offset |
| 746 | }; |
| 747 | |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 748 | ARMNN_NO_CONVERSION_WARN_BEGIN |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 749 | // Create the counter directory packet |
| 750 | auto counterDirectoryPacketOffset = counterDirectoryPacket.begin(); |
| 751 | // packet_header |
| 752 | std::copy(packetHeader, packetHeader + packetHeaderSize, counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 753 | counterDirectoryPacketOffset += packetHeaderSize; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 754 | // body_header |
| 755 | std::copy(bodyHeader, bodyHeader + bodyHeaderSize, counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 756 | counterDirectoryPacketOffset += bodyHeaderSize; |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 757 | // device_records_pointer_table |
| 758 | std::copy(deviceRecordOffsets.begin(), deviceRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 759 | counterDirectoryPacketOffset += deviceRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 760 | // counter_set_pointer_table |
| 761 | std::copy(counterSetRecordOffsets.begin(), counterSetRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 762 | counterDirectoryPacketOffset += counterSetRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 763 | // category_pointer_table |
| 764 | std::copy(categoryRecordOffsets.begin(), categoryRecordOffsets.end(), counterDirectoryPacketOffset); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 765 | counterDirectoryPacketOffset += categoryRecordOffsets.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 766 | // device_records |
| 767 | for (const DeviceRecord& deviceRecord : deviceRecords) |
| 768 | { |
| 769 | std::copy(deviceRecord.begin(), deviceRecord.end(), counterDirectoryPacketOffset); // device_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 770 | counterDirectoryPacketOffset += deviceRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 771 | } |
| 772 | // counter_set_records |
| 773 | for (const CounterSetRecord& counterSetRecord : counterSetRecords) |
| 774 | { |
| 775 | std::copy(counterSetRecord.begin(), counterSetRecord.end(), counterDirectoryPacketOffset); // counter_set_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 776 | counterDirectoryPacketOffset += counterSetRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 777 | } |
| 778 | // category_records |
| 779 | for (const CategoryRecord& categoryRecord : categoryRecords) |
| 780 | { |
| 781 | std::copy(categoryRecord.begin(), categoryRecord.end(), counterDirectoryPacketOffset); // category_record |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 782 | counterDirectoryPacketOffset += categoryRecord.size(); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 783 | } |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 784 | ARMNN_NO_CONVERSION_WARN_END |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 785 | |
| 786 | // Calculate the total size in bytes of the counter directory packet |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 787 | uint32_t totalSize = numeric_cast<uint32_t>(counterDirectoryPacketSize * uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 788 | |
| 789 | // Reserve space in the buffer for the packet |
| 790 | uint32_t reserved = 0; |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 791 | IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 792 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 793 | if (writeBuffer == nullptr || reserved < totalSize) |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 794 | { |
| 795 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 796 | writeBuffer, |
| 797 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize)); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | // Offset for writing to the buffer |
| 801 | uint32_t offset = 0; |
| 802 | |
| 803 | // Write the counter directory packet to the buffer |
| 804 | for (uint32_t counterDirectoryPacketWord : counterDirectoryPacket) |
| 805 | { |
| 806 | WriteUint32(writeBuffer, offset, counterDirectoryPacketWord); |
Matteo Martincigh | f74ff2f | 2019-09-24 11:38:32 +0100 | [diff] [blame] | 807 | offset += numeric_cast<uint32_t>(uint32_t_size); |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 808 | } |
| 809 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 810 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 811 | } |
| 812 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 813 | void SendCounterPacket::SendPeriodicCounterCapturePacket(uint64_t timestamp, const IndexValuePairsVector& values) |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 814 | { |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 815 | uint32_t uint16_t_size = sizeof(uint16_t); |
| 816 | uint32_t uint32_t_size = sizeof(uint32_t); |
| 817 | uint32_t uint64_t_size = sizeof(uint64_t); |
| 818 | |
Jim Flynn | fc36562 | 2019-12-04 10:07:20 +0000 | [diff] [blame] | 819 | uint32_t packetFamily = 3; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 820 | uint32_t packetClass = 0; |
| 821 | uint32_t packetType = 0; |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 822 | uint32_t headerSize = 2 * uint32_t_size; |
| 823 | uint32_t bodySize = uint64_t_size + numeric_cast<uint32_t>(values.size()) * (uint16_t_size + uint32_t_size); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 824 | uint32_t totalSize = headerSize + bodySize; |
| 825 | uint32_t offset = 0; |
| 826 | uint32_t reserved = 0; |
| 827 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 828 | IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 829 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 830 | if (writeBuffer == nullptr || reserved < totalSize) |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 831 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 832 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 833 | writeBuffer, |
| 834 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize)); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | // Create header. |
| 838 | WriteUint32(writeBuffer, |
| 839 | offset, |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 840 | ((packetFamily & 0x0000003F) << 26) | |
| 841 | ((packetClass & 0x0000007F) << 19) | |
| 842 | ((packetType & 0x00000007) << 16)); |
| 843 | offset += uint32_t_size; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 844 | WriteUint32(writeBuffer, offset, bodySize); |
| 845 | |
| 846 | // Copy captured Timestamp. |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 847 | offset += uint32_t_size; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 848 | WriteUint64(writeBuffer, offset, timestamp); |
| 849 | |
| 850 | // Copy selectedCounterIds. |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 851 | offset += uint64_t_size; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 852 | for (const auto& pair: values) |
| 853 | { |
| 854 | WriteUint16(writeBuffer, offset, pair.first); |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 855 | offset += uint16_t_size; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 856 | WriteUint32(writeBuffer, offset, pair.second); |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 857 | offset += uint32_t_size; |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 858 | } |
| 859 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 860 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 861 | } |
| 862 | |
| 863 | void SendCounterPacket::SendPeriodicCounterSelectionPacket(uint32_t capturePeriod, |
| 864 | const std::vector<uint16_t>& selectedCounterIds) |
| 865 | { |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 866 | uint32_t uint16_t_size = sizeof(uint16_t); |
| 867 | uint32_t uint32_t_size = sizeof(uint32_t); |
| 868 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 869 | uint32_t packetFamily = 0; |
| 870 | uint32_t packetId = 4; |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 871 | uint32_t headerSize = 2 * uint32_t_size; |
| 872 | uint32_t bodySize = uint32_t_size + numeric_cast<uint32_t>(selectedCounterIds.size()) * uint16_t_size; |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 873 | uint32_t totalSize = headerSize + bodySize; |
| 874 | uint32_t offset = 0; |
| 875 | uint32_t reserved = 0; |
| 876 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 877 | IPacketBufferPtr writeBuffer = m_BufferManager.Reserve(totalSize, reserved); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 878 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 879 | if (writeBuffer == nullptr || reserved < totalSize) |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 880 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 881 | CancelOperationAndThrow<BufferExhaustion>( |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 882 | writeBuffer, |
| 883 | boost::str(boost::format("No space left in buffer. Unable to reserve (%1%) bytes.") % totalSize)); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 884 | } |
| 885 | |
| 886 | // Create header. |
| 887 | WriteUint32(writeBuffer, offset, ((packetFamily & 0x3F) << 26) | ((packetId & 0x3FF) << 16)); |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 888 | offset += uint32_t_size; |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 889 | WriteUint32(writeBuffer, offset, bodySize); |
| 890 | |
| 891 | // Copy capturePeriod. |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 892 | offset += uint32_t_size; |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 893 | WriteUint32(writeBuffer, offset, capturePeriod); |
| 894 | |
| 895 | // Copy selectedCounterIds. |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 896 | offset += uint32_t_size; |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 897 | for(const uint16_t& id: selectedCounterIds) |
| 898 | { |
| 899 | WriteUint16(writeBuffer, offset, id); |
Matteo Martincigh | 8d9590e | 2019-10-15 09:35:29 +0100 | [diff] [blame] | 900 | offset += uint16_t_size; |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 901 | } |
| 902 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 903 | m_BufferManager.Commit(writeBuffer, totalSize); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 904 | } |
| 905 | |
| 906 | void SendCounterPacket::SetReadyToRead() |
| 907 | { |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 908 | // We need to wait for the send thread to release its mutex |
| 909 | { |
| 910 | std::lock_guard<std::mutex> lck(m_WaitMutex); |
| 911 | m_ReadyToRead = true; |
| 912 | } |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 913 | // Signal the send thread that there's something to read in the buffer |
| 914 | m_WaitCondition.notify_one(); |
| 915 | } |
| 916 | |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 917 | void SendCounterPacket::Start(IProfilingConnection& profilingConnection) |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 918 | { |
Matteo Martincigh | a84edee | 2019-10-02 12:50:57 +0100 | [diff] [blame] | 919 | // Check if the send thread is already running |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 920 | if (m_IsRunning.load()) |
| 921 | { |
| 922 | // The send thread is already running |
| 923 | return; |
| 924 | } |
| 925 | |
Finn Williams | 7be12b8 | 2019-10-31 11:15:06 +0000 | [diff] [blame] | 926 | if (m_SendThread.joinable()) |
| 927 | { |
| 928 | m_SendThread.join(); |
| 929 | } |
| 930 | |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 931 | // Mark the send thread as running |
| 932 | m_IsRunning.store(true); |
| 933 | |
Matteo Martincigh | e0e6efc | 2019-10-04 17:17:42 +0100 | [diff] [blame] | 934 | // Keep the send procedure going until the send thread is signalled to stop |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 935 | m_KeepRunning.store(true); |
| 936 | |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 937 | // Make sure the send thread will not flush the buffer until signaled to do so |
| 938 | // no need for a mutex as the send thread can not be running at this point |
| 939 | m_ReadyToRead = false; |
| 940 | |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame] | 941 | m_PacketSent = false; |
| 942 | |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 943 | // Start the send thread |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 944 | m_SendThread = std::thread(&SendCounterPacket::Send, this, std::ref(profilingConnection)); |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 945 | } |
| 946 | |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 947 | void SendCounterPacket::Stop(bool rethrowSendThreadExceptions) |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 948 | { |
| 949 | // Signal the send thread to stop |
| 950 | m_KeepRunning.store(false); |
| 951 | |
| 952 | // Check that the send thread is running |
| 953 | if (m_SendThread.joinable()) |
| 954 | { |
| 955 | // Kick the send thread out of the wait condition |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 956 | SetReadyToRead(); |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 957 | // Wait for the send thread to complete operations |
| 958 | m_SendThread.join(); |
| 959 | } |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 960 | |
| 961 | // Check if the send thread exception has to be rethrown |
| 962 | if (!rethrowSendThreadExceptions) |
| 963 | { |
| 964 | // No need to rethrow the send thread exception, return immediately |
| 965 | return; |
| 966 | } |
| 967 | |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 968 | // Check if there's an exception to rethrow |
| 969 | if (m_SendThreadException) |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 970 | { |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 971 | // Rethrow the send thread exception |
| 972 | std::rethrow_exception(m_SendThreadException); |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 973 | |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 974 | // Nullify the exception as it has been rethrown |
| 975 | m_SendThreadException = nullptr; |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 976 | } |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 977 | } |
| 978 | |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 979 | void SendCounterPacket::Send(IProfilingConnection& profilingConnection) |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 980 | { |
Finn Williams | 109c05b | 2019-11-29 13:56:33 +0000 | [diff] [blame] | 981 | // Run once and keep the sending procedure looping until the thread is signalled to stop |
| 982 | do |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 983 | { |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 984 | // Check the current state of the profiling service |
| 985 | ProfilingState currentState = m_StateMachine.GetCurrentState(); |
| 986 | switch (currentState) |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 987 | { |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 988 | case ProfilingState::Uninitialised: |
| 989 | case ProfilingState::NotConnected: |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 990 | |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 991 | // The send thread cannot be running when the profiling service is uninitialized or not connected, |
| 992 | // stop the thread immediately |
| 993 | m_KeepRunning.store(false); |
| 994 | m_IsRunning.store(false); |
| 995 | |
| 996 | // An exception should be thrown here, save it to be rethrown later from the main thread so that |
| 997 | // it can be caught by the consumer |
| 998 | m_SendThreadException = |
| 999 | std::make_exception_ptr(RuntimeException("The send thread should not be running with the " |
| 1000 | "profiling service not yet initialized or connected")); |
| 1001 | |
| 1002 | return; |
| 1003 | case ProfilingState::WaitingForAck: |
| 1004 | |
| 1005 | // Send out a StreamMetadata packet and wait for the profiling connection to be acknowledged. |
| 1006 | // When a ConnectionAcknowledged packet is received, the profiling service state will be automatically |
| 1007 | // updated by the command handler |
| 1008 | |
| 1009 | // Prepare a StreamMetadata packet and write it to the Counter Stream buffer |
| 1010 | SendStreamMetaDataPacket(); |
| 1011 | |
| 1012 | // Flush the buffer manually to send the packet |
| 1013 | FlushBuffer(profilingConnection); |
| 1014 | |
| 1015 | // Wait for a connection ack from the remote server. We should expect a response within timeout value. |
| 1016 | // If not, drop back to the start of the loop and detect somebody closing the thread. Then send the |
| 1017 | // StreamMetadata again. |
| 1018 | |
| 1019 | // Wait condition lock scope - Begin |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1020 | { |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1021 | std::unique_lock<std::mutex> lock(m_WaitMutex); |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1022 | |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame] | 1023 | bool timeout = m_WaitCondition.wait_for(lock, |
| 1024 | std::chrono::milliseconds(m_Timeout), |
| 1025 | [&]{ return m_ReadyToRead; }); |
| 1026 | // If we get notified we need to flush the buffer again |
| 1027 | if(timeout) |
| 1028 | { |
| 1029 | // Otherwise if we just timed out don't flush the buffer |
| 1030 | continue; |
| 1031 | } |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1032 | //reset condition variable predicate for next use |
| 1033 | m_ReadyToRead = false; |
| 1034 | } |
| 1035 | // Wait condition lock scope - End |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame] | 1036 | break; |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1037 | case ProfilingState::Active: |
| 1038 | default: |
| 1039 | // Wait condition lock scope - Begin |
| 1040 | { |
| 1041 | std::unique_lock<std::mutex> lock(m_WaitMutex); |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1042 | |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1043 | // Normal working state for the send thread |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1044 | // Check if the send thread is required to enforce a timeout wait policy |
| 1045 | if (m_Timeout < 0) |
| 1046 | { |
| 1047 | // Wait indefinitely until notified that something to read has become available in the buffer |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1048 | m_WaitCondition.wait(lock, [&] { return m_ReadyToRead; }); |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1049 | } |
| 1050 | else |
| 1051 | { |
| 1052 | // Wait until the thread is notified of something to read from the buffer, |
| 1053 | // or check anyway after the specified number of milliseconds |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1054 | m_WaitCondition.wait_for(lock, std::chrono::milliseconds(m_Timeout), [&] { return m_ReadyToRead; }); |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1055 | } |
| 1056 | |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1057 | //reset condition variable predicate for next use |
| 1058 | m_ReadyToRead = false; |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1059 | } |
Finn Williams | 73ae7fa | 2019-12-03 11:55:31 +0000 | [diff] [blame] | 1060 | // Wait condition lock scope - End |
| 1061 | break; |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1062 | } |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1063 | |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1064 | // Send all the available packets in the buffer |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 1065 | FlushBuffer(profilingConnection); |
Finn Williams | 109c05b | 2019-11-29 13:56:33 +0000 | [diff] [blame] | 1066 | } while (m_KeepRunning.load()); |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 1067 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1068 | // Ensure that all readable data got written to the profiling connection before the thread is stopped |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1069 | // (do not notify any watcher in this case, as this is just to wrap up things before shutting down the send thread) |
| 1070 | FlushBuffer(profilingConnection, false); |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1071 | |
| 1072 | // Mark the send thread as not running |
| 1073 | m_IsRunning.store(false); |
| 1074 | } |
| 1075 | |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1076 | void SendCounterPacket::FlushBuffer(IProfilingConnection& profilingConnection, bool notifyWatchers) |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1077 | { |
| 1078 | // Get the first available readable buffer |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 1079 | IPacketBufferPtr packetBuffer = m_BufferManager.GetReadableBuffer(); |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1080 | |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1081 | // Initialize the flag that indicates whether at least a packet has been sent |
| 1082 | bool packetsSent = false; |
| 1083 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1084 | while (packetBuffer != nullptr) |
| 1085 | { |
Matteo Martincigh | 61d6f73 | 2019-10-03 11:21:18 +0100 | [diff] [blame] | 1086 | // Get the data to send from the buffer |
| 1087 | const unsigned char* readBuffer = packetBuffer->GetReadableData(); |
| 1088 | unsigned int readBufferSize = packetBuffer->GetSize(); |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1089 | |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1090 | if (readBuffer == nullptr || readBufferSize == 0) |
| 1091 | { |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1092 | // Nothing to send, get the next available readable buffer and continue |
| 1093 | m_BufferManager.MarkRead(packetBuffer); |
| 1094 | packetBuffer = m_BufferManager.GetReadableBuffer(); |
| 1095 | |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1096 | continue; |
| 1097 | } |
| 1098 | |
| 1099 | // Check that the profiling connection is open, silently drop the data and continue if it's closed |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 1100 | if (profilingConnection.IsOpen()) |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1101 | { |
| 1102 | // Write a packet to the profiling connection. Silently ignore any write error and continue |
Matteo Martincigh | e61ffd0 | 2019-10-07 10:19:35 +0100 | [diff] [blame] | 1103 | profilingConnection.WritePacket(readBuffer, boost::numeric_cast<uint32_t>(readBufferSize)); |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1104 | |
| 1105 | // Set the flag that indicates whether at least a packet has been sent |
| 1106 | packetsSent = true; |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1107 | } |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 1108 | |
Matteo Martincigh | 61d6f73 | 2019-10-03 11:21:18 +0100 | [diff] [blame] | 1109 | // Mark the packet buffer as read |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 1110 | m_BufferManager.MarkRead(packetBuffer); |
Matteo Martincigh | 24e8f92 | 2019-09-19 11:57:46 +0100 | [diff] [blame] | 1111 | |
Matteo Martincigh | 5d737fb | 2019-10-07 13:05:13 +0100 | [diff] [blame] | 1112 | // Get the next available readable buffer |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 1113 | packetBuffer = m_BufferManager.GetReadableBuffer(); |
| 1114 | } |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1115 | // Check whether at least a packet has been sent |
| 1116 | if (packetsSent && notifyWatchers) |
| 1117 | { |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame] | 1118 | // Wait for the parent thread to release its mutex if necessary |
| 1119 | { |
| 1120 | std::lock_guard<std::mutex> lck(m_PacketSentWaitMutex); |
| 1121 | m_PacketSent = true; |
| 1122 | } |
Matteo Martincigh | e848538 | 2019-10-10 14:08:21 +0100 | [diff] [blame] | 1123 | // Notify to any watcher that something has been sent |
| 1124 | m_PacketSentWaitCondition.notify_one(); |
| 1125 | } |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 1126 | } |
| 1127 | |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame] | 1128 | bool SendCounterPacket::WaitForPacketSent(uint32_t timeout = 1000) |
| 1129 | { |
| 1130 | std::unique_lock<std::mutex> lock(m_PacketSentWaitMutex); |
| 1131 | // Blocks until notified that at least a packet has been sent or until timeout expires. |
| 1132 | bool timedOut = m_PacketSentWaitCondition.wait_for(lock, |
| 1133 | std::chrono::milliseconds(timeout), |
| 1134 | [&] { return m_PacketSent; }); |
| 1135 | |
| 1136 | m_PacketSent = false; |
| 1137 | |
| 1138 | return timedOut; |
| 1139 | } |
| 1140 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 1141 | } // namespace profiling |
| 1142 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 1143 | } // namespace armnn |