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 | |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 90 | void WriteBytes(const IPacketBufferPtr& packetBuffer, unsigned int offset, const void* value, unsigned int valueSize) |
| 91 | { |
| 92 | BOOST_ASSERT(packetBuffer); |
| 93 | |
| 94 | WriteBytes(packetBuffer->GetWritableData(), offset, value, valueSize); |
| 95 | } |
| 96 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 97 | void WriteUint64(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint64_t value) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 98 | { |
| 99 | BOOST_ASSERT(packetBuffer); |
| 100 | |
| 101 | WriteUint64(packetBuffer->GetWritableData(), offset, value); |
| 102 | } |
| 103 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 104 | void WriteUint32(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint32_t value) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 105 | { |
| 106 | BOOST_ASSERT(packetBuffer); |
| 107 | |
| 108 | WriteUint32(packetBuffer->GetWritableData(), offset, value); |
| 109 | } |
| 110 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 111 | void WriteUint16(const IPacketBufferPtr& packetBuffer, unsigned int offset, uint16_t value) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 112 | { |
| 113 | BOOST_ASSERT(packetBuffer); |
| 114 | |
| 115 | WriteUint16(packetBuffer->GetWritableData(), offset, value); |
| 116 | } |
| 117 | |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 118 | void WriteBytes(unsigned char* buffer, unsigned int offset, const void* value, unsigned int valueSize) |
| 119 | { |
| 120 | BOOST_ASSERT(buffer); |
| 121 | BOOST_ASSERT(value); |
| 122 | |
| 123 | for (unsigned int i = 0; i < valueSize; i++, offset++) |
| 124 | { |
| 125 | buffer[offset] = *(reinterpret_cast<const unsigned char*>(value) + i); |
| 126 | } |
| 127 | } |
| 128 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 129 | void WriteUint64(unsigned char* buffer, unsigned int offset, uint64_t value) |
| 130 | { |
| 131 | BOOST_ASSERT(buffer); |
| 132 | |
| 133 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
| 134 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 135 | buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF); |
| 136 | buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF); |
| 137 | buffer[offset + 4] = static_cast<unsigned char>((value >> 32) & 0xFF); |
| 138 | buffer[offset + 5] = static_cast<unsigned char>((value >> 40) & 0xFF); |
| 139 | buffer[offset + 6] = static_cast<unsigned char>((value >> 48) & 0xFF); |
| 140 | buffer[offset + 7] = static_cast<unsigned char>((value >> 56) & 0xFF); |
| 141 | } |
| 142 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 143 | void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value) |
| 144 | { |
| 145 | BOOST_ASSERT(buffer); |
| 146 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 147 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 148 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 149 | buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF); |
| 150 | buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF); |
| 151 | } |
| 152 | |
| 153 | void WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value) |
| 154 | { |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 155 | BOOST_ASSERT(buffer); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 156 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 157 | buffer[offset] = static_cast<unsigned char>(value & 0xFF); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 158 | buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF); |
| 159 | } |
| 160 | |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 161 | void ReadBytes(const IPacketBufferPtr& packetBuffer, unsigned int offset, unsigned int valueSize, uint8_t outValue[]) |
| 162 | { |
| 163 | BOOST_ASSERT(packetBuffer); |
| 164 | |
| 165 | ReadBytes(packetBuffer->GetReadableData(), offset, valueSize, outValue); |
| 166 | } |
| 167 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 168 | uint64_t ReadUint64(const IPacketBufferPtr& packetBuffer, unsigned int offset) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 169 | { |
| 170 | BOOST_ASSERT(packetBuffer); |
| 171 | |
| 172 | return ReadUint64(packetBuffer->GetReadableData(), offset); |
| 173 | } |
| 174 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 175 | uint32_t ReadUint32(const IPacketBufferPtr& packetBuffer, unsigned int offset) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 176 | { |
| 177 | BOOST_ASSERT(packetBuffer); |
| 178 | |
| 179 | return ReadUint32(packetBuffer->GetReadableData(), offset); |
| 180 | } |
| 181 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 182 | uint16_t ReadUint16(const IPacketBufferPtr& packetBuffer, unsigned int offset) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 183 | { |
| 184 | BOOST_ASSERT(packetBuffer); |
| 185 | |
| 186 | return ReadUint16(packetBuffer->GetReadableData(), offset); |
| 187 | } |
| 188 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 189 | uint8_t ReadUint8(const IPacketBufferPtr& packetBuffer, unsigned int offset) |
Narumol Prangnawarat | 404b275 | 2019-09-24 17:23:16 +0100 | [diff] [blame] | 190 | { |
| 191 | BOOST_ASSERT(packetBuffer); |
| 192 | |
| 193 | return ReadUint8(packetBuffer->GetReadableData(), offset); |
| 194 | } |
| 195 | |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 196 | void ReadBytes(const unsigned char* buffer, unsigned int offset, unsigned int valueSize, uint8_t outValue[]) |
| 197 | { |
| 198 | BOOST_ASSERT(buffer); |
| 199 | BOOST_ASSERT(outValue); |
| 200 | |
| 201 | for (unsigned int i = 0; i < valueSize; i++, offset++) |
| 202 | { |
| 203 | outValue[i] = static_cast<uint8_t>(buffer[offset]); |
| 204 | } |
| 205 | } |
| 206 | |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 207 | uint64_t ReadUint64(const unsigned char* buffer, unsigned int offset) |
| 208 | { |
| 209 | BOOST_ASSERT(buffer); |
| 210 | |
| 211 | uint64_t value = 0; |
Matteo Martincigh | ab173e9 | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 212 | value = static_cast<uint64_t>(buffer[offset]); |
Francis Murtagh | 3a16198 | 2019-09-04 15:25:02 +0100 | [diff] [blame] | 213 | value |= static_cast<uint64_t>(buffer[offset + 1]) << 8; |
| 214 | value |= static_cast<uint64_t>(buffer[offset + 2]) << 16; |
| 215 | value |= static_cast<uint64_t>(buffer[offset + 3]) << 24; |
| 216 | value |= static_cast<uint64_t>(buffer[offset + 4]) << 32; |
| 217 | value |= static_cast<uint64_t>(buffer[offset + 5]) << 40; |
| 218 | value |= static_cast<uint64_t>(buffer[offset + 6]) << 48; |
| 219 | value |= static_cast<uint64_t>(buffer[offset + 7]) << 56; |
| 220 | |
| 221 | return value; |
| 222 | } |
| 223 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 224 | uint32_t ReadUint32(const unsigned char* buffer, unsigned int offset) |
| 225 | { |
| 226 | BOOST_ASSERT(buffer); |
| 227 | |
| 228 | uint32_t value = 0; |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 229 | value = static_cast<uint32_t>(buffer[offset]); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 230 | value |= static_cast<uint32_t>(buffer[offset + 1]) << 8; |
| 231 | value |= static_cast<uint32_t>(buffer[offset + 2]) << 16; |
| 232 | value |= static_cast<uint32_t>(buffer[offset + 3]) << 24; |
| 233 | return value; |
| 234 | } |
| 235 | |
| 236 | uint16_t ReadUint16(const unsigned char* buffer, unsigned int offset) |
| 237 | { |
| 238 | BOOST_ASSERT(buffer); |
| 239 | |
| 240 | uint32_t value = 0; |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 241 | value = static_cast<uint32_t>(buffer[offset]); |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 242 | value |= static_cast<uint32_t>(buffer[offset + 1]) << 8; |
| 243 | return static_cast<uint16_t>(value); |
| 244 | } |
| 245 | |
Matteo Martincigh | 42f9d9e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 246 | uint8_t ReadUint8(const unsigned char* buffer, unsigned int offset) |
| 247 | { |
| 248 | BOOST_ASSERT(buffer); |
| 249 | |
| 250 | return buffer[offset]; |
| 251 | } |
| 252 | |
Ferran Balaguer | 47d0fe9 | 2019-09-04 16:47:34 +0100 | [diff] [blame] | 253 | std::string GetSoftwareInfo() |
| 254 | { |
| 255 | return std::string("ArmNN"); |
| 256 | } |
| 257 | |
| 258 | std::string GetHardwareVersion() |
| 259 | { |
| 260 | return std::string(); |
| 261 | } |
| 262 | |
| 263 | std::string GetSoftwareVersion() |
| 264 | { |
| 265 | std::string armnnVersion(ARMNN_VERSION); |
| 266 | std::string result = "Armnn " + armnnVersion.substr(2,2) + "." + armnnVersion.substr(4,2); |
| 267 | return result; |
| 268 | } |
| 269 | |
| 270 | std::string GetProcessName() |
| 271 | { |
| 272 | std::ifstream comm("/proc/self/comm"); |
| 273 | std::string name; |
| 274 | getline(comm, name); |
| 275 | return name; |
| 276 | } |
| 277 | |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 278 | /// Creates a timeline packet header |
| 279 | /// |
| 280 | /// \params |
| 281 | /// packetFamiliy Timeline Packet Family |
| 282 | /// packetClass Timeline Packet Class |
| 283 | /// packetType Timeline Packet Type |
| 284 | /// streamId Stream identifier |
| 285 | /// 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] | 286 | /// 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] | 287 | /// |
| 288 | /// \returns |
| 289 | /// Pair of uint32_t containing word0 and word1 of the header |
| 290 | std::pair<uint32_t, uint32_t> CreateTimelinePacketHeader(uint32_t packetFamily, |
| 291 | uint32_t packetClass, |
| 292 | uint32_t packetType, |
| 293 | uint32_t streamId, |
| 294 | uint32_t sequenceNumbered, |
| 295 | uint32_t dataLength) |
| 296 | { |
| 297 | // Packet header word 0: |
| 298 | // 26:31 [6] packet_family: timeline Packet Family, value 0b000001 |
| 299 | // 19:25 [7] packet_class: packet class |
| 300 | // 16:18 [3] packet_type: packet type |
| 301 | // 8:15 [8] reserved: all zeros |
| 302 | // 0:7 [8] stream_id: stream identifier |
| 303 | uint32_t packetHeaderWord0 = ((packetFamily & 0x0000003F) << 26) | |
| 304 | ((packetClass & 0x0000007F) << 19) | |
| 305 | ((packetType & 0x00000007) << 16) | |
| 306 | ((streamId & 0x00000007) << 0); |
| 307 | |
| 308 | // Packet header word 1: |
| 309 | // 25:31 [7] reserved: all zeros |
| 310 | // 24 [1] sequence_numbered: when non-zero the 4 bytes following the header is a u32 sequence number |
| 311 | // 0:23 [24] data_length: unsigned 24-bit integer. Length of data, in bytes. Zero is permitted |
| 312 | uint32_t packetHeaderWord1 = ((sequenceNumbered & 0x00000001) << 24) | |
| 313 | ((dataLength & 0x00FFFFFF) << 0); |
| 314 | |
| 315 | return std::make_pair(packetHeaderWord0, packetHeaderWord1); |
| 316 | } |
| 317 | |
Sadik Armagan | 7bbdf9d | 2019-10-24 10:26:05 +0100 | [diff] [blame] | 318 | // Calculate the actual length an SwString will be including the terminating null character |
| 319 | // padding to bring it to the next uint32_t boundary but minus the leading uint32_t encoding |
| 320 | // the size to allow the offset to be correctly updated when decoding a binary packet. |
| 321 | uint32_t CalculateSizeOfPaddedSwString(const std::string& str) |
| 322 | { |
| 323 | std::vector<uint32_t> swTraceString; |
| 324 | StringToSwTraceString<SwTraceCharPolicy>(str, swTraceString); |
| 325 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 326 | uint32_t size = (boost::numeric_cast<uint32_t>(swTraceString.size()) - 1) * uint32_t_size; |
| 327 | return size; |
| 328 | } |
| 329 | |
| 330 | // Read TimelineMessageDirectoryPacket from given IPacketBuffer and offset |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 331 | SwTraceMessage ReadSwTraceMessage(const IPacketBufferPtr& packetBuffer, unsigned int& offset) |
Sadik Armagan | 7bbdf9d | 2019-10-24 10:26:05 +0100 | [diff] [blame] | 332 | { |
| 333 | BOOST_ASSERT(packetBuffer); |
| 334 | |
| 335 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 336 | |
| 337 | SwTraceMessage swTraceMessage; |
| 338 | |
| 339 | // Read the decl_id |
| 340 | uint32_t readDeclId = ReadUint32(packetBuffer, offset); |
| 341 | swTraceMessage.id = readDeclId; |
| 342 | |
| 343 | // SWTrace "namestring" format |
| 344 | // length of the string (first 4 bytes) + string + null terminator |
| 345 | |
| 346 | // Check the decl_name |
| 347 | offset += uint32_t_size; |
| 348 | uint32_t swTraceDeclNameLength = ReadUint32(packetBuffer, offset); |
| 349 | |
| 350 | offset += uint32_t_size; |
| 351 | std::vector<unsigned char> swTraceStringBuffer(swTraceDeclNameLength - 1); |
| 352 | std::memcpy(swTraceStringBuffer.data(), |
| 353 | packetBuffer->GetReadableData() + offset, swTraceStringBuffer.size()); |
| 354 | |
| 355 | swTraceMessage.name.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // name |
| 356 | |
| 357 | // Check the ui_name |
| 358 | offset += CalculateSizeOfPaddedSwString(swTraceMessage.name); |
| 359 | uint32_t swTraceUINameLength = ReadUint32(packetBuffer, offset); |
| 360 | |
| 361 | offset += uint32_t_size; |
| 362 | swTraceStringBuffer.resize(swTraceUINameLength - 1); |
| 363 | std::memcpy(swTraceStringBuffer.data(), |
| 364 | packetBuffer->GetReadableData() + offset, swTraceStringBuffer.size()); |
| 365 | |
| 366 | swTraceMessage.uiName.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // ui_name |
| 367 | |
| 368 | // Check arg_types |
| 369 | offset += CalculateSizeOfPaddedSwString(swTraceMessage.uiName); |
| 370 | uint32_t swTraceArgTypesLength = ReadUint32(packetBuffer, offset); |
| 371 | |
| 372 | offset += uint32_t_size; |
| 373 | swTraceStringBuffer.resize(swTraceArgTypesLength - 1); |
| 374 | std::memcpy(swTraceStringBuffer.data(), |
| 375 | packetBuffer->GetReadableData() + offset, swTraceStringBuffer.size()); |
| 376 | |
| 377 | swTraceMessage.argTypes.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); // arg_types |
| 378 | |
| 379 | std::string swTraceString(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); |
| 380 | |
| 381 | // Check arg_names |
| 382 | offset += CalculateSizeOfPaddedSwString(swTraceString); |
| 383 | uint32_t swTraceArgNamesLength = ReadUint32(packetBuffer, offset); |
| 384 | |
| 385 | offset += uint32_t_size; |
| 386 | swTraceStringBuffer.resize(swTraceArgNamesLength - 1); |
| 387 | std::memcpy(swTraceStringBuffer.data(), |
| 388 | packetBuffer->GetReadableData() + offset, swTraceStringBuffer.size()); |
| 389 | |
| 390 | swTraceString.assign(swTraceStringBuffer.begin(), swTraceStringBuffer.end()); |
| 391 | std::stringstream stringStream(swTraceString); |
| 392 | std::string argName; |
| 393 | while (std::getline(stringStream, argName, ',')) |
| 394 | { |
| 395 | swTraceMessage.argNames.push_back(argName); |
| 396 | } |
| 397 | |
| 398 | offset += CalculateSizeOfPaddedSwString(swTraceString); |
| 399 | |
| 400 | return swTraceMessage; |
| 401 | } |
| 402 | |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 403 | /// Creates a packet header for the timeline messages: |
| 404 | /// * declareLabel |
| 405 | /// * declareEntity |
| 406 | /// * declareEventClass |
| 407 | /// * declareRelationship |
| 408 | /// * declareEvent |
| 409 | /// |
| 410 | /// \param |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 411 | /// dataLength The length of the message body in bytes |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 412 | /// |
| 413 | /// \returns |
| 414 | /// Pair of uint32_t containing word0 and word1 of the header |
| 415 | std::pair<uint32_t, uint32_t> CreateTimelineMessagePacketHeader(unsigned int dataLength) |
| 416 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 417 | return CreateTimelinePacketHeader(1, // Packet family |
| 418 | 0, // Packet class |
| 419 | 1, // Packet type |
| 420 | 0, // Stream id |
| 421 | 0, // Sequence number |
| 422 | dataLength); // Data length |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 423 | } |
| 424 | |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 425 | TimelinePacketStatus WriteTimelineLabelBinaryPacket(uint64_t profilingGuid, |
| 426 | const std::string& label, |
| 427 | unsigned char* buffer, |
| 428 | unsigned int bufferSize, |
| 429 | unsigned int& numberOfBytesWritten) |
| 430 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 431 | // Initialize the output value |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 432 | numberOfBytesWritten = 0; |
| 433 | |
| 434 | // Check that the given buffer is valid |
| 435 | if (buffer == nullptr || bufferSize == 0) |
| 436 | { |
| 437 | return TimelinePacketStatus::BufferExhaustion; |
| 438 | } |
| 439 | |
| 440 | // Utils |
| 441 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 442 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 443 | |
| 444 | // Convert the label into a SWTrace string |
| 445 | std::vector<uint32_t> swTraceLabel; |
| 446 | bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceLabel); |
| 447 | if (!result) |
| 448 | { |
| 449 | return TimelinePacketStatus::Error; |
| 450 | } |
| 451 | |
| 452 | // Calculate the size of the SWTrace string label (in bytes) |
| 453 | unsigned int swTraceLabelSize = boost::numeric_cast<unsigned int>(swTraceLabel.size()) * uint32_t_size; |
| 454 | |
| 455 | // Calculate the length of the data (in bytes) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 456 | unsigned int timelineLabelPacketDataLength = uint32_t_size + // decl_Id |
| 457 | uint64_t_size + // Profiling GUID |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 458 | swTraceLabelSize; // Label |
| 459 | |
| 460 | // Calculate the timeline binary packet size (in bytes) |
| 461 | unsigned int timelineLabelPacketSize = 2 * uint32_t_size + // Header (2 words) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 462 | timelineLabelPacketDataLength; // decl_Id + Profiling GUID + label |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 463 | |
| 464 | // Check whether the timeline binary packet fits in the given buffer |
| 465 | if (timelineLabelPacketSize > bufferSize) |
| 466 | { |
| 467 | return TimelinePacketStatus::BufferExhaustion; |
| 468 | } |
| 469 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 470 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 471 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineLabelPacketDataLength); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 472 | |
| 473 | // Initialize the offset for writing in the buffer |
| 474 | unsigned int offset = 0; |
| 475 | |
| 476 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 477 | WriteUint32(buffer, offset, packetHeader.first); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 478 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 479 | WriteUint32(buffer, offset, packetHeader.second); |
| 480 | offset += uint32_t_size; |
| 481 | |
| 482 | // Write decl_Id to the buffer |
| 483 | WriteUint32(buffer, offset, 0u); |
Matteo Martincigh | 0aed4f9 | 2019-10-01 14:25:34 +0100 | [diff] [blame] | 484 | offset += uint32_t_size; |
| 485 | |
| 486 | // Write the timeline binary packet payload to the buffer |
| 487 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 488 | offset += uint64_t_size; |
| 489 | for (uint32_t swTraceLabelWord : swTraceLabel) |
| 490 | { |
| 491 | WriteUint32(buffer, offset, swTraceLabelWord); // Label |
| 492 | offset += uint32_t_size; |
| 493 | } |
| 494 | |
| 495 | // Update the number of bytes written |
| 496 | numberOfBytesWritten = timelineLabelPacketSize; |
| 497 | |
| 498 | return TimelinePacketStatus::Ok; |
| 499 | } |
| 500 | |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 501 | TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid, |
| 502 | unsigned char* buffer, |
| 503 | unsigned int bufferSize, |
| 504 | unsigned int& numberOfBytesWritten) |
| 505 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 506 | // Initialize the output value |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 507 | numberOfBytesWritten = 0; |
| 508 | |
| 509 | // Check that the given buffer is valid |
| 510 | if (buffer == nullptr || bufferSize == 0) |
| 511 | { |
| 512 | return TimelinePacketStatus::BufferExhaustion; |
| 513 | } |
| 514 | |
| 515 | // Utils |
| 516 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 517 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 518 | |
| 519 | // Calculate the length of the data (in bytes) |
| 520 | unsigned int timelineEntityPacketDataLength = uint64_t_size; // Profiling GUID |
| 521 | |
| 522 | |
| 523 | // Calculate the timeline binary packet size (in bytes) |
| 524 | unsigned int timelineEntityPacketSize = 2 * uint32_t_size + // Header (2 words) |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 525 | uint32_t_size + // decl_Id |
| 526 | timelineEntityPacketDataLength; // Profiling GUID |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 527 | |
| 528 | // Check whether the timeline binary packet fits in the given buffer |
| 529 | if (timelineEntityPacketSize > bufferSize) |
| 530 | { |
| 531 | return TimelinePacketStatus::BufferExhaustion; |
| 532 | } |
| 533 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 534 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 535 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEntityPacketDataLength); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 536 | |
| 537 | // Initialize the offset for writing in the buffer |
| 538 | unsigned int offset = 0; |
| 539 | |
| 540 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 541 | WriteUint32(buffer, offset, packetHeader.first); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 542 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 543 | WriteUint32(buffer, offset, packetHeader.second); |
| 544 | offset += uint32_t_size; |
| 545 | |
| 546 | // Write the decl_Id to the buffer |
| 547 | WriteUint32(buffer, offset, 1u); |
David Monahan | f21f606 | 2019-10-07 15:11:15 +0100 | [diff] [blame] | 548 | offset += uint32_t_size; |
| 549 | |
| 550 | // Write the timeline binary packet payload to the buffer |
| 551 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 552 | |
| 553 | // Update the number of bytes written |
| 554 | numberOfBytesWritten = timelineEntityPacketSize; |
| 555 | |
| 556 | return TimelinePacketStatus::Ok; |
| 557 | } |
| 558 | |
Narumol Prangnawarat | 7e5eec7 | 2019-10-16 12:16:26 +0100 | [diff] [blame] | 559 | TimelinePacketStatus WriteTimelineRelationshipBinaryPacket(ProfilingRelationshipType relationshipType, |
| 560 | uint64_t relationshipGuid, |
| 561 | uint64_t headGuid, |
| 562 | uint64_t tailGuid, |
| 563 | unsigned char* buffer, |
| 564 | unsigned int bufferSize, |
| 565 | unsigned int& numberOfBytesWritten) |
| 566 | { |
| 567 | // Initialize the output value |
| 568 | numberOfBytesWritten = 0; |
| 569 | |
| 570 | // Check that the given buffer is valid |
| 571 | if (buffer == nullptr || bufferSize == 0) |
| 572 | { |
| 573 | return TimelinePacketStatus::BufferExhaustion; |
| 574 | } |
| 575 | |
| 576 | // Utils |
| 577 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 578 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 579 | |
| 580 | // Calculate the length of the data (in bytes) |
| 581 | unsigned int timelineRelationshipPacketDataLength = uint32_t_size * 2 + // decl_id + Relationship Type |
| 582 | uint64_t_size * 3; // Relationship GUID + Head GUID + tail GUID |
| 583 | |
| 584 | // Calculate the timeline binary packet size (in bytes) |
| 585 | unsigned int timelineRelationshipPacketSize = 2 * uint32_t_size + // Header (2 words) |
| 586 | timelineRelationshipPacketDataLength; |
| 587 | |
| 588 | // Check whether the timeline binary packet fits in the given buffer |
| 589 | if (timelineRelationshipPacketSize > bufferSize) |
| 590 | { |
| 591 | return TimelinePacketStatus::BufferExhaustion; |
| 592 | } |
| 593 | |
| 594 | // Create packet header |
| 595 | uint32_t dataLength = boost::numeric_cast<uint32_t>(timelineRelationshipPacketDataLength); |
| 596 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(dataLength); |
| 597 | |
| 598 | // Initialize the offset for writing in the buffer |
| 599 | unsigned int offset = 0; |
| 600 | |
| 601 | // Write the timeline binary packet header to the buffer |
| 602 | WriteUint32(buffer, offset, packetHeader.first); |
| 603 | offset += uint32_t_size; |
| 604 | WriteUint32(buffer, offset, packetHeader.second); |
| 605 | offset += uint32_t_size; |
| 606 | |
| 607 | uint32_t relationshipTypeUint = 0; |
| 608 | |
| 609 | switch (relationshipType) |
| 610 | { |
| 611 | case ProfilingRelationshipType::RetentionLink: |
| 612 | relationshipTypeUint = 0; |
| 613 | break; |
| 614 | case ProfilingRelationshipType::ExecutionLink: |
| 615 | relationshipTypeUint = 1; |
| 616 | break; |
| 617 | case ProfilingRelationshipType::DataLink: |
| 618 | relationshipTypeUint = 2; |
| 619 | break; |
| 620 | case ProfilingRelationshipType::LabelLink: |
| 621 | relationshipTypeUint = 3; |
| 622 | break; |
| 623 | default: |
| 624 | throw InvalidArgumentException("Unknown relationship type given."); |
| 625 | } |
| 626 | |
| 627 | // Write the timeline binary packet payload to the buffer |
| 628 | // decl_id of the timeline message |
| 629 | uint32_t declId = 3; |
| 630 | WriteUint32(buffer, offset, declId); // decl_id |
| 631 | offset += uint32_t_size; |
| 632 | WriteUint32(buffer, offset, relationshipTypeUint); // Relationship Type |
| 633 | offset += uint32_t_size; |
| 634 | WriteUint64(buffer, offset, relationshipGuid); // GUID of this relationship |
| 635 | offset += uint64_t_size; |
| 636 | WriteUint64(buffer, offset, headGuid); // head of relationship GUID |
| 637 | offset += uint64_t_size; |
| 638 | WriteUint64(buffer, offset, tailGuid); // tail of relationship GUID |
| 639 | |
| 640 | // Update the number of bytes written |
| 641 | numberOfBytesWritten = timelineRelationshipPacketSize; |
| 642 | |
| 643 | return TimelinePacketStatus::Ok; |
| 644 | } |
| 645 | |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 646 | TimelinePacketStatus WriteTimelineMessageDirectoryPackage(unsigned char* buffer, |
| 647 | unsigned int bufferSize, |
| 648 | unsigned int& numberOfBytesWritten) |
| 649 | { |
| 650 | // Initialize the output value |
| 651 | numberOfBytesWritten = 0; |
| 652 | |
| 653 | // Check that the given buffer is valid |
| 654 | if (buffer == nullptr || bufferSize == 0) |
| 655 | { |
| 656 | return TimelinePacketStatus::BufferExhaustion; |
| 657 | } |
| 658 | |
| 659 | // Utils |
| 660 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 661 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 662 | // 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] | 663 | // to the swtrace directory specification. The messages being the five defined below: |
| 664 | // | decl_id | decl_name | ui_name | arg_types | arg_names | |
| 665 | // |-----------|---------------------|-----------------------|-------------|-------------------------------------| |
| 666 | // | 0 | declareLabel | declare label | ps | guid,value | |
| 667 | // | 1 | declareEntity | declare entity | p | guid | |
| 668 | // | 2 | declareEventClass | declare event class | p | guid | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 669 | // | 3 | declareRelationship | declare relationship | Ippp | relationshipType,relationshipGuid, | |
| 670 | // | | | | | headGuid,tailGuid | |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 671 | // | 4 | declareEvent | declare event | @tp | timestamp,threadId,eventGuid | |
| 672 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 673 | std::vector<std::vector<std::string>> timelineDirectoryMessages |
| 674 | { |
| 675 | {"declareLabel", "declare label", "ps", "guid,value"}, |
| 676 | {"declareEntity", "declare entity", "p", "guid"}, |
| 677 | {"declareEventClass", "declare event class", "p", "guid"}, |
| 678 | {"declareRelationship", "declare relationship", "Ippp", "relationshipType,relationshipGuid,headGuid,tailGuid"}, |
| 679 | {"declareEvent", "declare event", "@tp", "timestamp,threadId,eventGuid"} |
| 680 | }; |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 681 | |
| 682 | unsigned int messagesDataLength = 0u; |
| 683 | std::vector<std::vector<std::vector<uint32_t>>> swTraceTimelineDirectoryMessages; |
| 684 | |
| 685 | for (const auto& timelineDirectoryMessage : timelineDirectoryMessages) |
| 686 | { |
| 687 | messagesDataLength += uint32_t_size; // decl_id |
| 688 | |
| 689 | std::vector<std::vector<uint32_t>> swTraceStringsVector; |
| 690 | for (const auto& label : timelineDirectoryMessage) |
| 691 | { |
| 692 | std::vector<uint32_t> swTraceString; |
| 693 | bool result = StringToSwTraceString<SwTraceCharPolicy>(label, swTraceString); |
| 694 | if (!result) |
| 695 | { |
| 696 | return TimelinePacketStatus::Error; |
| 697 | } |
| 698 | |
| 699 | messagesDataLength += boost::numeric_cast<unsigned int>(swTraceString.size()) * uint32_t_size; |
| 700 | swTraceStringsVector.push_back(swTraceString); |
| 701 | } |
| 702 | swTraceTimelineDirectoryMessages.push_back(swTraceStringsVector); |
| 703 | } |
| 704 | |
| 705 | // Calculate the timeline directory binary packet size (in bytes) |
| 706 | unsigned int timelineDirectoryPacketSize = 2 * uint32_t_size + // Header (2 words) |
| 707 | messagesDataLength; // 5 messages length |
| 708 | |
| 709 | // Check whether the timeline directory binary packet fits in the given buffer |
| 710 | if (timelineDirectoryPacketSize > bufferSize) |
| 711 | { |
| 712 | return TimelinePacketStatus::BufferExhaustion; |
| 713 | } |
| 714 | |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 715 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 716 | uint32_t dataLength = boost::numeric_cast<uint32_t>(messagesDataLength); |
| 717 | 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] | 718 | |
| 719 | // Initialize the offset for writing in the buffer |
| 720 | unsigned int offset = 0; |
| 721 | |
| 722 | // Write the timeline binary packet header to the buffer |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 723 | WriteUint32(buffer, offset, packetHeader.first); |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 724 | offset += uint32_t_size; |
Jan Eilers | b884ea4 | 2019-10-16 09:54:15 +0100 | [diff] [blame] | 725 | WriteUint32(buffer, offset, packetHeader.second); |
Sadik Armagan | 784db77 | 2019-10-08 15:05:38 +0100 | [diff] [blame] | 726 | offset += uint32_t_size; |
| 727 | |
| 728 | for (unsigned int i = 0u; i < swTraceTimelineDirectoryMessages.size(); ++i) |
| 729 | { |
| 730 | // Write the timeline binary packet payload to the buffer |
| 731 | WriteUint32(buffer, offset, i); // decl_id |
| 732 | offset += uint32_t_size; |
| 733 | |
| 734 | for (std::vector<uint32_t> swTraceString : swTraceTimelineDirectoryMessages[i]) |
| 735 | { |
| 736 | for (uint32_t swTraceDeclStringWord : swTraceString) |
| 737 | { |
| 738 | WriteUint32(buffer, offset, swTraceDeclStringWord); |
| 739 | offset += uint32_t_size; |
| 740 | } |
| 741 | } |
| 742 | } |
| 743 | |
| 744 | // Update the number of bytes written |
| 745 | numberOfBytesWritten = timelineDirectoryPacketSize; |
| 746 | |
| 747 | return TimelinePacketStatus::Ok; |
| 748 | } |
| 749 | |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 750 | TimelinePacketStatus WriteTimelineEventClassBinaryPacket(uint64_t profilingGuid, |
| 751 | unsigned char* buffer, |
| 752 | unsigned int bufferSize, |
| 753 | unsigned int& numberOfBytesWritten) |
| 754 | { |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 755 | // Initialize the output value |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 756 | numberOfBytesWritten = 0; |
| 757 | |
| 758 | // Check that the given buffer is valid |
| 759 | if (buffer == nullptr || bufferSize == 0) |
| 760 | { |
| 761 | return TimelinePacketStatus::BufferExhaustion; |
| 762 | } |
| 763 | |
| 764 | // Utils |
| 765 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 766 | unsigned int uint64_t_size = sizeof(uint64_t); |
| 767 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 768 | // decl_id of the timeline message |
| 769 | uint32_t declId = 2; |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 770 | |
| 771 | // Calculate the length of the data (in bytes) |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 772 | 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] | 773 | |
| 774 | // Calculate the timeline binary packet size (in bytes) |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 775 | unsigned int packetSize = 2 * uint32_t_size + // Header (2 words) |
| 776 | packetBodySize; // Body |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 777 | |
| 778 | // Check whether the timeline binary packet fits in the given buffer |
| 779 | if (packetSize > bufferSize) |
| 780 | { |
| 781 | return TimelinePacketStatus::BufferExhaustion; |
| 782 | } |
| 783 | |
| 784 | // Create packet header |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 785 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(packetBodySize); |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 786 | |
| 787 | // Initialize the offset for writing in the buffer |
| 788 | unsigned int offset = 0; |
| 789 | |
| 790 | // Write the timeline binary packet header to the buffer |
| 791 | WriteUint32(buffer, offset, packetHeader.first); |
| 792 | offset += uint32_t_size; |
| 793 | WriteUint32(buffer, offset, packetHeader.second); |
| 794 | offset += uint32_t_size; |
| 795 | |
| 796 | // Write the timeline binary packet payload to the buffer |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 797 | WriteUint32(buffer, offset, declId); // decl_id |
Jan Eilers | 92fa15b | 2019-10-15 15:23:25 +0100 | [diff] [blame] | 798 | offset += uint32_t_size; |
| 799 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 800 | |
| 801 | // Update the number of bytes written |
| 802 | numberOfBytesWritten = packetSize; |
| 803 | |
| 804 | return TimelinePacketStatus::Ok; |
| 805 | } |
| 806 | |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 807 | TimelinePacketStatus WriteTimelineEventBinaryPacket(uint64_t timestamp, |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 808 | std::thread::id threadId, |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 809 | uint64_t profilingGuid, |
| 810 | unsigned char* buffer, |
| 811 | unsigned int bufferSize, |
| 812 | unsigned int& numberOfBytesWritten) |
| 813 | { |
| 814 | // Initialize the output value |
| 815 | numberOfBytesWritten = 0; |
| 816 | |
| 817 | // Check that the given buffer is valid |
| 818 | if (buffer == nullptr || bufferSize == 0) |
| 819 | { |
| 820 | return TimelinePacketStatus::BufferExhaustion; |
| 821 | } |
| 822 | |
| 823 | // Utils |
| 824 | unsigned int uint32_t_size = sizeof(uint32_t); |
| 825 | unsigned int uint64_t_size = sizeof(uint64_t); |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 826 | unsigned int threadId_size = sizeof(std::thread::id); |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 827 | |
| 828 | // decl_id of the timeline message |
| 829 | uint32_t declId = 4; |
| 830 | |
| 831 | // Calculate the length of the data (in bytes) |
| 832 | unsigned int timelineEventPacketDataLength = uint32_t_size + // decl_id |
| 833 | uint64_t_size + // Timestamp |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 834 | threadId_size + // Thread id |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 835 | uint64_t_size; // Profiling GUID |
| 836 | |
| 837 | // Calculate the timeline binary packet size (in bytes) |
| 838 | unsigned int timelineEventPacketSize = 2 * uint32_t_size + // Header (2 words) |
| 839 | timelineEventPacketDataLength; // Timestamp + thread id + profiling GUID |
| 840 | |
| 841 | // Check whether the timeline binary packet fits in the given buffer |
| 842 | if (timelineEventPacketSize > bufferSize) |
| 843 | { |
| 844 | return TimelinePacketStatus::BufferExhaustion; |
| 845 | } |
| 846 | |
| 847 | // Create packet header |
| 848 | std::pair<uint32_t, uint32_t> packetHeader = CreateTimelineMessagePacketHeader(timelineEventPacketDataLength); |
| 849 | |
| 850 | // Initialize the offset for writing in the buffer |
| 851 | unsigned int offset = 0; |
| 852 | |
| 853 | // Write the timeline binary packet header to the buffer |
| 854 | WriteUint32(buffer, offset, packetHeader.first); |
| 855 | offset += uint32_t_size; |
| 856 | WriteUint32(buffer, offset, packetHeader.second); |
| 857 | offset += uint32_t_size; |
| 858 | |
| 859 | // Write the timeline binary packet payload to the buffer |
| 860 | WriteUint32(buffer, offset, declId); // decl_id |
| 861 | offset += uint32_t_size; |
| 862 | WriteUint64(buffer, offset, timestamp); // Timestamp |
| 863 | offset += uint64_t_size; |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 864 | WriteBytes(buffer, offset, &threadId, threadId_size); // Thread id |
| 865 | offset += threadId_size; |
Matteo Martincigh | 8844c2f | 2019-10-16 10:29:17 +0100 | [diff] [blame] | 866 | WriteUint64(buffer, offset, profilingGuid); // Profiling GUID |
| 867 | offset += uint64_t_size; |
| 868 | |
| 869 | // Update the number of bytes written |
| 870 | numberOfBytesWritten = timelineEventPacketSize; |
| 871 | |
| 872 | return TimelinePacketStatus::Ok; |
| 873 | } |
| 874 | |
Ferran Balaguer | 7388217 | 2019-09-02 16:39:42 +0100 | [diff] [blame] | 875 | } // namespace profiling |
| 876 | |
Matteo Martincigh | 149528e | 2019-09-05 12:02:04 +0100 | [diff] [blame] | 877 | } // namespace armnn |
Matteo Martincigh | 378bbfc | 2019-11-04 14:05:28 +0000 | [diff] [blame^] | 878 | |
| 879 | namespace std |
| 880 | { |
| 881 | |
| 882 | bool operator==(const std::vector<uint8_t>& left, std::thread::id right) |
| 883 | { |
| 884 | return std::memcmp(left.data(), &right, left.size()) == 0; |
| 885 | } |
| 886 | |
| 887 | } // namespace std |