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 "ProfilingUtils.hpp" |
| 7 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 8 | #include <armnn/Version.hpp> |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 9 | #include <armnn/Conversion.hpp> |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 10 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 11 | #include <boost/assert.hpp> |
| 12 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 13 | #include <fstream> |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 14 | #include <limits> |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 15 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 16 | namespace armnn |
| 17 | { |
| 18 | |
| 19 | namespace profiling |
| 20 | { |
| 21 | |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 22 | namespace |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 23 | { |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 24 | |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 25 | void ThrowIfCantGenerateNextUid(uint16_t uid, uint16_t cores = 0) |
| 26 | { |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 27 | // Check that it is possible to generate the next UID without causing an overflow |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 28 | switch (cores) |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 29 | { |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 30 | case 0: |
| 31 | case 1: |
| 32 | // Number of cores not specified or set to 1 (a value of zero indicates the device is not capable of |
| 33 | // running multiple parallel workloads and will not provide multiple streams of data for each event) |
| 34 | if (uid == std::numeric_limits<uint16_t>::max()) |
| 35 | { |
| 36 | throw RuntimeException("Generating the next UID for profiling would result in an overflow"); |
| 37 | } |
| 38 | break; |
| 39 | default: // cores > 1 |
| 40 | // Multiple cores available, as max_counter_uid has to be set to: counter_uid + cores - 1, the maximum |
| 41 | // allowed value for a counter UID is consequently: uint16_t_max - cores + 1 |
| 42 | if (uid >= std::numeric_limits<uint16_t>::max() - cores + 1) |
| 43 | { |
| 44 | throw RuntimeException("Generating the next UID for profiling would result in an overflow"); |
| 45 | } |
| 46 | break; |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 47 | } |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 48 | } |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 49 | |
Matteo Martincigh | 6db5f20 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 50 | } // Anonymous namespace |
| 51 | |
| 52 | uint16_t GetNextUid(bool peekOnly) |
| 53 | { |
| 54 | // The UID used for profiling objects and events. The first valid UID is 1, as 0 is a reserved value |
| 55 | static uint16_t uid = 1; |
| 56 | |
| 57 | // Check that it is possible to generate the next UID without causing an overflow (throws in case of error) |
| 58 | ThrowIfCantGenerateNextUid(uid); |
| 59 | |
| 60 | if (peekOnly) |
| 61 | { |
| 62 | // Peek only |
| 63 | return uid; |
| 64 | } |
| 65 | else |
| 66 | { |
| 67 | // Get the next UID |
| 68 | return uid++; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | std::vector<uint16_t> GetNextCounterUids(uint16_t cores) |
| 73 | { |
| 74 | // The UID used for counters only. The first valid UID is 0 |
| 75 | static uint16_t counterUid = 0; |
| 76 | |
| 77 | // Check that it is possible to generate the next counter UID without causing an overflow (throws in case of error) |
| 78 | ThrowIfCantGenerateNextUid(counterUid, cores); |
| 79 | |
| 80 | // Get the next counter UIDs |
| 81 | size_t counterUidsSize = cores == 0 ? 1 : cores; |
| 82 | std::vector<uint16_t> counterUids(counterUidsSize, 0); |
| 83 | for (size_t i = 0; i < counterUidsSize; i++) |
| 84 | { |
| 85 | counterUids[i] = counterUid++; |
| 86 | } |
| 87 | return counterUids; |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 88 | } |
| 89 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 90 | void WriteUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint64_t value) |
| 91 | { |
| 92 | BOOST_ASSERT(packetBuffer); |
| 93 | |
| 94 | WriteUint64(packetBuffer->GetWritableData(), offset, value); |
| 95 | } |
| 96 | |
| 97 | void WriteUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint32_t value) |
| 98 | { |
| 99 | BOOST_ASSERT(packetBuffer); |
| 100 | |
| 101 | WriteUint32(packetBuffer->GetWritableData(), offset, value); |
| 102 | } |
| 103 | |
| 104 | void WriteUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset, uint16_t value) |
| 105 | { |
| 106 | BOOST_ASSERT(packetBuffer); |
| 107 | |
| 108 | WriteUint16(packetBuffer->GetWritableData(), offset, value); |
| 109 | } |
| 110 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 111 | void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value) |
| 112 | { |
| 113 | BOOST_ASSERT(buffer); |
| 114 | |
| 115 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
| 116 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 117 | buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF); |
| 118 | buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF); |
| 119 | buffer[offset + 4] = static_cast<unsigned char>((value >> 32) & 0xFF); |
| 120 | buffer[offset + 5] = static_cast<unsigned char>((value >> 40) & 0xFF); |
| 121 | buffer[offset + 6] = static_cast<unsigned char>((value >> 48) & 0xFF); |
| 122 | buffer[offset + 7] = static_cast<unsigned char>((value >> 56) & 0xFF); |
| 123 | } |
| 124 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 125 | void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value) |
| 126 | { |
| 127 | BOOST_ASSERT(buffer); |
| 128 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 129 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 130 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 131 | buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF); |
| 132 | buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF); |
| 133 | } |
| 134 | |
| 135 | void WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value) |
| 136 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 137 | BOOST_ASSERT(buffer); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 138 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 139 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 140 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 141 | } |
| 142 | |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 143 | uint64_t ReadUint64(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset) |
| 144 | { |
| 145 | BOOST_ASSERT(packetBuffer); |
| 146 | |
| 147 | return ReadUint64(packetBuffer->GetReadableData(), offset); |
| 148 | } |
| 149 | |
| 150 | uint32_t ReadUint32(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset) |
| 151 | { |
| 152 | BOOST_ASSERT(packetBuffer); |
| 153 | |
| 154 | return ReadUint32(packetBuffer->GetReadableData(), offset); |
| 155 | } |
| 156 | |
| 157 | uint16_t ReadUint16(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset) |
| 158 | { |
| 159 | BOOST_ASSERT(packetBuffer); |
| 160 | |
| 161 | return ReadUint16(packetBuffer->GetReadableData(), offset); |
| 162 | } |
| 163 | |
| 164 | uint8_t ReadUint8(const std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int offset) |
| 165 | { |
| 166 | BOOST_ASSERT(packetBuffer); |
| 167 | |
| 168 | return ReadUint8(packetBuffer->GetReadableData(), offset); |
| 169 | } |
| 170 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 171 | uint64_t ReadUint64(const unsigned char* buffer, unsigned int offset) |
| 172 | { |
| 173 | BOOST_ASSERT(buffer); |
| 174 | |
| 175 | uint64_t value = 0; |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 176 | value = static_cast<uint64_t>(buffer[offset]); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 177 | value |= static_cast<uint64_t>(buffer[offset + 1]) << 8; |
| 178 | value |= static_cast<uint64_t>(buffer[offset + 2]) << 16; |
| 179 | value |= static_cast<uint64_t>(buffer[offset + 3]) << 24; |
| 180 | value |= static_cast<uint64_t>(buffer[offset + 4]) << 32; |
| 181 | value |= static_cast<uint64_t>(buffer[offset + 5]) << 40; |
| 182 | value |= static_cast<uint64_t>(buffer[offset + 6]) << 48; |
| 183 | value |= static_cast<uint64_t>(buffer[offset + 7]) << 56; |
| 184 | |
| 185 | return value; |
| 186 | } |
| 187 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 188 | uint32_t ReadUint32(const unsigned char* buffer, unsigned int offset) |
| 189 | { |
| 190 | BOOST_ASSERT(buffer); |
| 191 | |
| 192 | uint32_t value = 0; |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 193 | value = static_cast<uint32_t>(buffer[offset]); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 194 | value |= static_cast<uint32_t>(buffer[offset + 1]) << 8; |
| 195 | value |= static_cast<uint32_t>(buffer[offset + 2]) << 16; |
| 196 | value |= static_cast<uint32_t>(buffer[offset + 3]) << 24; |
| 197 | return value; |
| 198 | } |
| 199 | |
| 200 | uint16_t ReadUint16(const unsigned char* buffer, unsigned int offset) |
| 201 | { |
| 202 | BOOST_ASSERT(buffer); |
| 203 | |
| 204 | uint32_t value = 0; |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 205 | value = static_cast<uint32_t>(buffer[offset]); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 206 | value |= static_cast<uint32_t>(buffer[offset + 1]) << 8; |
| 207 | return static_cast<uint16_t>(value); |
| 208 | } |
| 209 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 210 | uint8_t ReadUint8(const unsigned char* buffer, unsigned int offset) |
| 211 | { |
| 212 | BOOST_ASSERT(buffer); |
| 213 | |
| 214 | return buffer[offset]; |
| 215 | } |
| 216 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 217 | std::string GetSoftwareInfo() |
| 218 | { |
| 219 | return std::string("ArmNN"); |
| 220 | } |
| 221 | |
| 222 | std::string GetHardwareVersion() |
| 223 | { |
| 224 | return std::string(); |
| 225 | } |
| 226 | |
| 227 | std::string GetSoftwareVersion() |
| 228 | { |
| 229 | std::string armnnVersion(ARMNN_VERSION); |
| 230 | std::string result = "Armnn " + armnnVersion.substr(2,2) + "." + armnnVersion.substr(4,2); |
| 231 | return result; |
| 232 | } |
| 233 | |
| 234 | std::string GetProcessName() |
| 235 | { |
| 236 | std::ifstream comm("/proc/self/comm"); |
| 237 | std::string name; |
| 238 | getline(comm, name); |
| 239 | return name; |
| 240 | } |
| 241 | |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 242 | /// Creates a timeline packet header |
| 243 | /// |
| 244 | /// \params |
| 245 | /// packetFamiliy Timeline Packet Family |
| 246 | /// packetClass Timeline Packet Class |
| 247 | /// packetType Timeline Packet Type |
| 248 | /// streamId Stream identifier |
| 249 | /// seqeunceNumbered When non-zero the 4 bytes following the header is a u32 sequence number |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 250 | /// dataLength Unsigned 24-bit integer. Length of data, in bytes. Zero is permitted |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 251 | /// |
| 252 | /// \returns |
| 253 | /// Pair of uint32_t containing word0 and word1 of the header |
| 254 | std::pair<uint32_t, uint32_t> CreateTimelinePacketHeader(uint32_t packetFamily, |
| 255 | uint32_t packetClass, |
| 256 | uint32_t packetType, |
| 257 | uint32_t streamId, |
| 258 | uint32_t sequenceNumbered, |
| 259 | uint32_t dataLength) |
| 260 | { |
| 261 | // Packet header word 0: |
| 262 | // 26:31 [6] packet_family: timeline Packet Family, value 0b000001 |
| 263 | // 19:25 [7] packet_class: packet class |
| 264 | // 16:18 [3] packet_type: packet type |
| 265 | // 8:15 [8] reserved: all zeros |
| 266 | // 0:7 [8] stream_id: stream identifier |
| 267 | uint32_t packetHeaderWord0 = ((packetFamily & 0x0000003F) << 26) | |
| 268 | ((packetClass & 0x0000007F) << 19) | |
| 269 | ((packetType & 0x00000007) << 16) | |
| 270 | ((streamId & 0x00000007) << 0); |
| 271 | |
| 272 | // Packet header word 1: |
| 273 | // 25:31 [7] reserved: all zeros |
| 274 | // 24 [1] sequence_numbered: when non-zero the 4 bytes following the header is a u32 sequence number |
| 275 | // 0:23 [24] data_length: unsigned 24-bit integer. Length of data, in bytes. Zero is permitted |
| 276 | uint32_t packetHeaderWord1 = ((sequenceNumbered & 0x00000001) << 24) | |
| 277 | ((dataLength & 0x00FFFFFF) << 0); |
| 278 | |
| 279 | return std::make_pair(packetHeaderWord0, packetHeaderWord1); |
| 280 | } |
| 281 | |
| 282 | /// Creates a packet header for the timeline messages: |
| 283 | /// * declareLabel |
| 284 | /// * declareEntity |
| 285 | /// * declareEventClass |
| 286 | /// * declareRelationship |
| 287 | /// * declareEvent |
| 288 | /// |
| 289 | /// \param |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 290 | /// dataLength The length of the message body in bytes |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 291 | /// |
| 292 | /// \returns |
| 293 | /// Pair of uint32_t containing word0 and word1 of the header |
| 294 | std::pair<uint32_t, uint32_t> CreateTimelineMessagePacketHeader(unsigned int dataLength) |
| 295 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 296 | return CreateTimelinePacketHeader(1, // Packet family |
| 297 | 0, // Packet class |
| 298 | 1, // Packet type |
| 299 | 0, // Stream id |
| 300 | 0, // Sequence number |
| 301 | dataLength); // Data length |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 302 | } |
| 303 | |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 304 | TimelinePacketStatus WriteTimelineLabelBinaryPacket(uint64_t profilingGuid, |
| 305 | const std::string& label, |
| 306 | unsigned char* buffer, |
| 307 | unsigned int bufferSize, |
| 308 | unsigned int& numberOfBytesWritten) |
| 309 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 310 | // Initialize the output value |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 311 | numberOfBytesWritten = 0; |
| 312 | |
| 313 | // Check that the given buffer is valid |
| 314 | if (buffer == nullptr || bufferSize == 0) |
| 315 | { |
| 316 | return TimelinePacketStatus::BufferExhaustion; |
| 317 | } |
| 318 | |
| 319 | // Utils |
| 320 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 321 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 322 | |
| 323 | // Convert the label into a SWTrace string |
| 324 | std::vector<uint32_t> swTraceLabel; |
| 325 | bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceLabel); |
| 326 | if (!result) |
| 327 | { |
| 328 | return TimelinePacketStatus::Error; |
| 329 | } |
| 330 | |
| 331 | // Calculate the size of the SWTrace string label (in bytes) |
| 332 | unsigned int swTraceLabelSize = boost::numeric_cast<unsigned int>(swTraceLabel.size()) * uint32_t_size; |
| 333 | |
| 334 | // Calculate the length of the data (in bytes) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 335 | unsigned int timelineLabelPacketDataLength = uint32_t_size + // decl_Id |
| 336 | uint64_t_size + // Profiling GUID |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 337 | swTraceLabelSize; // Label |
| 338 | |
| 339 | // Calculate the timeline binary packet size (in bytes) |
| 340 | unsigned int timelineLabelPacketSize = 2 * uint32_t_size + // Header (2 words) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 341 | timelineLabelPacketDataLength; // decl_Id + Profiling GUID + label |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 342 | |
| 343 | // Check whether the timeline binary packet fits in the given buffer |
| 344 | if (timelineLabelPacketSize > bufferSize) |
| 345 | { |
| 346 | return TimelinePacketStatus::BufferExhaustion; |
| 347 | } |
| 348 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 349 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 350 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineLabelPacketDataLength); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 351 | |
| 352 | // Initialize the offset for writing in the buffer |
| 353 | unsigned int offset = 0; |
| 354 | |
| 355 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 356 | WriteUint32(buffer, offset, packetHeader.first); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 357 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 358 | WriteUint32(buffer, offset, packetHeader.second); |
| 359 | offset += uint32_t_size; |
| 360 | |
| 361 | // Write decl_Id to the buffer |
| 362 | WriteUint32(buffer, offset, 0u); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 363 | offset += uint32_t_size; |
| 364 | |
| 365 | // Write the timeline binary packet payload to the buffer |
| 366 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 367 | offset += uint64_t_size; |
| 368 | for (uint32_t swTraceLabelWord : swTraceLabel) |
| 369 | { |
| 370 | WriteUint32(buffer, offset, swTraceLabelWord); // Label |
| 371 | offset += uint32_t_size; |
| 372 | } |
| 373 | |
| 374 | // Update the number of bytes written |
| 375 | numberOfBytesWritten = timelineLabelPacketSize; |
| 376 | |
| 377 | return TimelinePacketStatus::Ok; |
| 378 | } |
| 379 | |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 380 | TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid, |
| 381 | unsigned char* buffer, |
| 382 | unsigned int bufferSize, |
| 383 | unsigned int& numberOfBytesWritten) |
| 384 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 385 | // Initialize the output value |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 386 | numberOfBytesWritten = 0; |
| 387 | |
| 388 | // Check that the given buffer is valid |
| 389 | if (buffer == nullptr || bufferSize == 0) |
| 390 | { |
| 391 | return TimelinePacketStatus::BufferExhaustion; |
| 392 | } |
| 393 | |
| 394 | // Utils |
| 395 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 396 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 397 | |
| 398 | // Calculate the length of the data (in bytes) |
| 399 | unsigned int timelineEntityPacketDataLength = uint64_t_size; // Profiling GUID |
| 400 | |
| 401 | |
| 402 | // Calculate the timeline binary packet size (in bytes) |
| 403 | unsigned int timelineEntityPacketSize = 2 * uint32_t_size + // Header (2 words) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 404 | uint32_t_size + // decl_Id |
| 405 | timelineEntityPacketDataLength; // Profiling GUID |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 406 | |
| 407 | // Check whether the timeline binary packet fits in the given buffer |
| 408 | if (timelineEntityPacketSize > bufferSize) |
| 409 | { |
| 410 | return TimelinePacketStatus::BufferExhaustion; |
| 411 | } |
| 412 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 413 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 414 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEntityPacketDataLength); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 415 | |
| 416 | // Initialize the offset for writing in the buffer |
| 417 | unsigned int offset = 0; |
| 418 | |
| 419 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 420 | WriteUint32(buffer, offset, packetHeader.first); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 421 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 422 | WriteUint32(buffer, offset, packetHeader.second); |
| 423 | offset += uint32_t_size; |
| 424 | |
| 425 | // Write the decl_Id to the buffer |
| 426 | WriteUint32(buffer, offset, 1u); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 427 | offset += uint32_t_size; |
| 428 | |
| 429 | // Write the timeline binary packet payload to the buffer |
| 430 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 431 | |
| 432 | // Update the number of bytes written |
| 433 | numberOfBytesWritten = timelineEntityPacketSize; |
| 434 | |
| 435 | return TimelinePacketStatus::Ok; |
| 436 | } |
| 437 | |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 438 | TimelinePacketStatus WriteTimelineMessageDirectoryPackage(unsigned char* buffer, |
| 439 | unsigned int bufferSize, |
| 440 | unsigned int& numberOfBytesWritten) |
| 441 | { |
| 442 | // Initialize the output value |
| 443 | numberOfBytesWritten = 0; |
| 444 | |
| 445 | // Check that the given buffer is valid |
| 446 | if (buffer == nullptr || bufferSize == 0) |
| 447 | { |
| 448 | return TimelinePacketStatus::BufferExhaustion; |
| 449 | } |
| 450 | |
| 451 | // Utils |
| 452 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 453 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 454 | // The payload/data of the packet consists of swtrace event definitions encoded according |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 455 | // to the swtrace directory specification. The messages being the five defined below: |
| 456 | // | decl_id | decl_name | ui_name | arg_types | arg_names | |
| 457 | // |-----------|---------------------|-----------------------|-------------|-------------------------------------| |
| 458 | // | 0 | declareLabel | declare label | ps | guid,value | |
| 459 | // | 1 | declareEntity | declare entity | p | guid | |
| 460 | // | 2 | declareEventClass | declare event class | p | guid | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 461 | // | 3 | declareRelationship | declare relationship | Ippp | relationshipType,relationshipGuid, | |
| 462 | // | | | | | headGuid,tailGuid | |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 463 | // | 4 | declareEvent | declare event | @tp | timestamp,threadId,eventGuid | |
| 464 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 465 | std::vector<std::vector<std::string>> timelineDirectoryMessages |
| 466 | { |
| 467 | {"declareLabel", "declare label", "ps", "guid,value"}, |
| 468 | {"declareEntity", "declare entity", "p", "guid"}, |
| 469 | {"declareEventClass", "declare event class", "p", "guid"}, |
| 470 | {"declareRelationship", "declare relationship", "Ippp", "relationshipType,relationshipGuid,headGuid,tailGuid"}, |
| 471 | {"declareEvent", "declare event", "@tp", "timestamp,threadId,eventGuid"} |
| 472 | }; |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 473 | |
| 474 | unsigned int messagesDataLength = 0u; |
| 475 | std::vector<std::vector<std::vector<uint32_t>>> swTraceTimelineDirectoryMessages; |
| 476 | |
| 477 | for (const auto& timelineDirectoryMessage : timelineDirectoryMessages) |
| 478 | { |
| 479 | messagesDataLength += uint32_t_size; // decl_id |
| 480 | |
| 481 | std::vector<std::vector<uint32_t>> swTraceStringsVector; |
| 482 | for (const auto& label : timelineDirectoryMessage) |
| 483 | { |
| 484 | std::vector<uint32_t> swTraceString; |
| 485 | bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceString); |
| 486 | if (!result) |
| 487 | { |
| 488 | return TimelinePacketStatus::Error; |
| 489 | } |
| 490 | |
| 491 | messagesDataLength += boost::numeric_cast<unsigned int>(swTraceString.size()) * uint32_t_size; |
| 492 | swTraceStringsVector.push_back(swTraceString); |
| 493 | } |
| 494 | swTraceTimelineDirectoryMessages.push_back(swTraceStringsVector); |
| 495 | } |
| 496 | |
| 497 | // Calculate the timeline directory binary packet size (in bytes) |
| 498 | unsigned int timelineDirectoryPacketSize = 2 * uint32_t_size + // Header (2 words) |
| 499 | messagesDataLength; // 5 messages length |
| 500 | |
| 501 | // Check whether the timeline directory binary packet fits in the given buffer |
| 502 | if (timelineDirectoryPacketSize > bufferSize) |
| 503 | { |
| 504 | return TimelinePacketStatus::BufferExhaustion; |
| 505 | } |
| 506 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 507 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 508 | uint32_t dataLength = boost::numeric_cast<uint32_t>(messagesDataLength); |
| 509 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelinePacketHeader(1, 0, 0, 0, 0, dataLength); |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 510 | |
| 511 | // Initialize the offset for writing in the buffer |
| 512 | unsigned int offset = 0; |
| 513 | |
| 514 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 515 | WriteUint32(buffer, offset, packetHeader.first); |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 516 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 517 | WriteUint32(buffer, offset, packetHeader.second); |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 518 | offset += uint32_t_size; |
| 519 | |
| 520 | for (unsigned int i = 0u; i < swTraceTimelineDirectoryMessages.size(); ++i) |
| 521 | { |
| 522 | // Write the timeline binary packet payload to the buffer |
| 523 | WriteUint32(buffer, offset, i); // decl_id |
| 524 | offset += uint32_t_size; |
| 525 | |
| 526 | for (std::vector<uint32_t> swTraceString : swTraceTimelineDirectoryMessages[i]) |
| 527 | { |
| 528 | for (uint32_t swTraceDeclStringWord : swTraceString) |
| 529 | { |
| 530 | WriteUint32(buffer, offset, swTraceDeclStringWord); |
| 531 | offset += uint32_t_size; |
| 532 | } |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | // Update the number of bytes written |
| 537 | numberOfBytesWritten = timelineDirectoryPacketSize; |
| 538 | |
| 539 | return TimelinePacketStatus::Ok; |
| 540 | } |
| 541 | |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 542 | TimelinePacketStatus WriteTimelineEventClassBinaryPacket(uint64_t profilingGuid, |
| 543 | unsigned char* buffer, |
| 544 | unsigned int bufferSize, |
| 545 | unsigned int& numberOfBytesWritten) |
| 546 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 547 | // Initialize the output value |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 548 | numberOfBytesWritten = 0; |
| 549 | |
| 550 | // Check that the given buffer is valid |
| 551 | if (buffer == nullptr || bufferSize == 0) |
| 552 | { |
| 553 | return TimelinePacketStatus::BufferExhaustion; |
| 554 | } |
| 555 | |
| 556 | // Utils |
| 557 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 558 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 559 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 560 | // decl_id of the timeline message |
| 561 | uint32_t declId = 2; |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 562 | |
| 563 | // Calculate the length of the data (in bytes) |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 564 | unsigned int packetBodySize = uint32_t_size + uint64_t_size; // decl_id + Profiling GUID |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 565 | |
| 566 | // Calculate the timeline binary packet size (in bytes) |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 567 | unsigned int packetSize = 2 * uint32_t_size + // Header (2 words) |
| 568 | packetBodySize; // Body |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 569 | |
| 570 | // Check whether the timeline binary packet fits in the given buffer |
| 571 | if (packetSize > bufferSize) |
| 572 | { |
| 573 | return TimelinePacketStatus::BufferExhaustion; |
| 574 | } |
| 575 | |
| 576 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 577 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(packetBodySize); |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 578 | |
| 579 | // Initialize the offset for writing in the buffer |
| 580 | unsigned int offset = 0; |
| 581 | |
| 582 | // Write the timeline binary packet header to the buffer |
| 583 | WriteUint32(buffer, offset, packetHeader.first); |
| 584 | offset += uint32_t_size; |
| 585 | WriteUint32(buffer, offset, packetHeader.second); |
| 586 | offset += uint32_t_size; |
| 587 | |
| 588 | // Write the timeline binary packet payload to the buffer |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 589 | WriteUint32(buffer, offset, declId); // decl_id |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 590 | offset += uint32_t_size; |
| 591 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 592 | |
| 593 | // Update the number of bytes written |
| 594 | numberOfBytesWritten = packetSize; |
| 595 | |
| 596 | return TimelinePacketStatus::Ok; |
| 597 | } |
| 598 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame^] | 599 | TimelinePacketStatus WriteTimelineEventBinaryPacket(uint64_t timestamp, |
| 600 | uint32_t threadId, |
| 601 | uint64_t profilingGuid, |
| 602 | unsigned char* buffer, |
| 603 | unsigned int bufferSize, |
| 604 | unsigned int& numberOfBytesWritten) |
| 605 | { |
| 606 | // Initialize the output value |
| 607 | numberOfBytesWritten = 0; |
| 608 | |
| 609 | // Check that the given buffer is valid |
| 610 | if (buffer == nullptr || bufferSize == 0) |
| 611 | { |
| 612 | return TimelinePacketStatus::BufferExhaustion; |
| 613 | } |
| 614 | |
| 615 | // Utils |
| 616 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 617 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 618 | |
| 619 | // decl_id of the timeline message |
| 620 | uint32_t declId = 4; |
| 621 | |
| 622 | // Calculate the length of the data (in bytes) |
| 623 | unsigned int timelineEventPacketDataLength = uint32_t_size + // decl_id |
| 624 | uint64_t_size + // Timestamp |
| 625 | uint32_t_size + // Thread id |
| 626 | uint64_t_size; // Profiling GUID |
| 627 | |
| 628 | // Calculate the timeline binary packet size (in bytes) |
| 629 | unsigned int timelineEventPacketSize = 2 * uint32_t_size + // Header (2 words) |
| 630 | timelineEventPacketDataLength; // Timestamp + thread id + profiling GUID |
| 631 | |
| 632 | // Check whether the timeline binary packet fits in the given buffer |
| 633 | if (timelineEventPacketSize > bufferSize) |
| 634 | { |
| 635 | return TimelinePacketStatus::BufferExhaustion; |
| 636 | } |
| 637 | |
| 638 | // Create packet header |
| 639 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEventPacketDataLength); |
| 640 | |
| 641 | // Initialize the offset for writing in the buffer |
| 642 | unsigned int offset = 0; |
| 643 | |
| 644 | // Write the timeline binary packet header to the buffer |
| 645 | WriteUint32(buffer, offset, packetHeader.first); |
| 646 | offset += uint32_t_size; |
| 647 | WriteUint32(buffer, offset, packetHeader.second); |
| 648 | offset += uint32_t_size; |
| 649 | |
| 650 | // Write the timeline binary packet payload to the buffer |
| 651 | WriteUint32(buffer, offset, declId); // decl_id |
| 652 | offset += uint32_t_size; |
| 653 | WriteUint64(buffer, offset, timestamp); // Timestamp |
| 654 | offset += uint64_t_size; |
| 655 | WriteUint32(buffer, offset, threadId); // Thread id |
| 656 | offset += uint32_t_size; |
| 657 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 658 | offset += uint64_t_size; |
| 659 | |
| 660 | // Update the number of bytes written |
| 661 | numberOfBytesWritten = timelineEventPacketSize; |
| 662 | |
| 663 | return TimelinePacketStatus::Ok; |
| 664 | } |
| 665 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 666 | } // namespace profiling |
| 667 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 668 | } // namespace armnn |