Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2019 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "BufferManager.hpp" |
| 7 | #include "PacketBuffer.hpp" |
| 8 | #include "ProfilingUtils.hpp" |
| 9 | |
| 10 | #include <armnn/Exceptions.hpp> |
| 11 | |
| 12 | #include <boost/test/unit_test.hpp> |
| 13 | |
| 14 | using namespace armnn::profiling; |
| 15 | |
| 16 | BOOST_AUTO_TEST_SUITE(BufferTests) |
| 17 | |
| 18 | BOOST_AUTO_TEST_CASE(PacketBufferTest0) |
| 19 | { |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 20 | IPacketBufferPtr packetBuffer = std::make_unique<PacketBuffer>(512); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 21 | |
| 22 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 23 | |
| 24 | // Write data to the buffer |
| 25 | WriteUint32(packetBuffer, 0, 10); |
| 26 | WriteUint32(packetBuffer, 4, 20); |
| 27 | WriteUint32(packetBuffer, 8, 30); |
| 28 | WriteUint32(packetBuffer, 12, 40); |
| 29 | |
| 30 | // Commit |
| 31 | packetBuffer->Commit(16); |
| 32 | |
| 33 | // Size of buffer is equal to committed data |
| 34 | BOOST_TEST(packetBuffer->GetSize() == 16); |
| 35 | |
| 36 | // Read data from the buffer |
| 37 | auto readBuffer = packetBuffer->GetReadableData(); |
| 38 | uint32_t readData0 = ReadUint32(readBuffer, 0); |
| 39 | uint32_t readData1 = ReadUint32(readBuffer, 4); |
| 40 | uint32_t readData2 = ReadUint32(readBuffer, 8); |
| 41 | uint32_t readData3 = ReadUint32(readBuffer, 12); |
| 42 | |
| 43 | // Check that data is correct |
| 44 | BOOST_TEST(readData0 == 10); |
| 45 | BOOST_TEST(readData1 == 20); |
| 46 | BOOST_TEST(readData2 == 30); |
| 47 | BOOST_TEST(readData3 == 40); |
| 48 | |
| 49 | // Mark read |
| 50 | packetBuffer->MarkRead(); |
| 51 | |
| 52 | // Size of buffer become 0 after marked read |
| 53 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 54 | } |
| 55 | |
| 56 | BOOST_AUTO_TEST_CASE(PacketBufferTest1) |
| 57 | { |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 58 | IPacketBufferPtr packetBuffer = std::make_unique<PacketBuffer>(512); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 59 | |
| 60 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 61 | |
| 62 | // Write data to the buffer using GetWritableData |
| 63 | auto writeBuffer = packetBuffer->GetWritableData(); |
| 64 | WriteUint32(writeBuffer, 0, 10); |
| 65 | WriteUint32(writeBuffer, 4, 20); |
| 66 | WriteUint32(writeBuffer, 8, 30); |
| 67 | WriteUint32(writeBuffer, 12, 40); |
| 68 | |
| 69 | packetBuffer->Commit(16); |
| 70 | |
| 71 | BOOST_TEST(packetBuffer->GetSize() == 16); |
| 72 | |
| 73 | // Read data from the buffer |
| 74 | auto readBuffer = packetBuffer->GetReadableData(); |
| 75 | uint32_t readData0 = ReadUint32(readBuffer, 0); |
| 76 | uint32_t readData1 = ReadUint32(readBuffer, 4); |
| 77 | uint32_t readData2 = ReadUint32(readBuffer, 8); |
| 78 | uint32_t readData3 = ReadUint32(readBuffer, 12); |
| 79 | |
| 80 | BOOST_TEST(readData0 == 10); |
| 81 | BOOST_TEST(readData1 == 20); |
| 82 | BOOST_TEST(readData2 == 30); |
| 83 | BOOST_TEST(readData3 == 40); |
| 84 | |
| 85 | packetBuffer->MarkRead(); |
| 86 | |
| 87 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 88 | } |
| 89 | |
| 90 | BOOST_AUTO_TEST_CASE(PacketBufferReleaseTest) { |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 91 | IPacketBufferPtr packetBuffer = std::make_unique<PacketBuffer>(512); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 92 | |
| 93 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 94 | |
| 95 | auto writeBuffer = packetBuffer->GetWritableData(); |
| 96 | |
| 97 | WriteUint32(writeBuffer, 0, 10); |
| 98 | WriteUint32(writeBuffer, 4, 20); |
| 99 | WriteUint32(writeBuffer, 8, 30); |
| 100 | WriteUint32(writeBuffer, 12, 40); |
| 101 | |
| 102 | packetBuffer->Release(); |
| 103 | |
| 104 | // Size of buffer become 0 after release |
| 105 | BOOST_TEST(packetBuffer->GetSize() == 0); |
| 106 | } |
| 107 | |
| 108 | BOOST_AUTO_TEST_CASE(PacketBufferCommitErrorTest) |
| 109 | { |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 110 | IPacketBufferPtr packetBuffer = std::make_unique<PacketBuffer>(8); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 111 | |
| 112 | // Cannot commit data bigger than the max size of the buffer |
| 113 | BOOST_CHECK_THROW(packetBuffer->Commit(16);, armnn::RuntimeException); |
| 114 | } |
| 115 | |
| 116 | BOOST_AUTO_TEST_CASE(BufferReserveTest) |
| 117 | { |
| 118 | BufferManager bufferManager(1, 512); |
| 119 | unsigned int reservedSize = 0; |
| 120 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 121 | |
| 122 | // Successfully reserved the buffer with requested size |
| 123 | BOOST_TEST(reservedSize == 512); |
| 124 | BOOST_TEST(packetBuffer.get()); |
| 125 | } |
| 126 | |
| 127 | BOOST_AUTO_TEST_CASE(BufferReserveExceedingSpaceTest) |
| 128 | { |
| 129 | BufferManager bufferManager(1, 512); |
| 130 | unsigned int reservedSize = 0; |
| 131 | |
| 132 | // Cannot reserve buffer bigger than maximum buffer size |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 133 | auto reservedBuffer = bufferManager.Reserve(1024, reservedSize); |
| 134 | BOOST_TEST(reservedSize == 0); |
| 135 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | BOOST_AUTO_TEST_CASE(BufferExhaustionTest) |
| 139 | { |
| 140 | BufferManager bufferManager(1, 512); |
| 141 | unsigned int reservedSize = 0; |
| 142 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 143 | |
| 144 | // Successfully reserved the buffer with requested size |
| 145 | BOOST_TEST(reservedSize == 512); |
| 146 | BOOST_TEST(packetBuffer.get()); |
| 147 | |
| 148 | // Cannot reserve buffer when buffer is not available |
Jim Flynn | 0204f09 | 2020-06-22 20:41:43 +0100 | [diff] [blame^] | 149 | // NOTE: because the buffer manager now has surge capacity of |
| 150 | // initial size * 3 we should be able to reserve three |
| 151 | // buffers before exhaustion |
| 152 | packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 153 | |
| 154 | // Successfully reserved the second buffer with requested size |
| 155 | BOOST_TEST(reservedSize == 512); |
| 156 | BOOST_TEST(packetBuffer.get()); |
| 157 | |
| 158 | packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 159 | |
| 160 | // Successfully reserved the third buffer with requested size |
| 161 | BOOST_TEST(reservedSize == 512); |
| 162 | BOOST_TEST(packetBuffer.get()); |
| 163 | |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 164 | auto reservedBuffer = bufferManager.Reserve(512, reservedSize); |
| 165 | BOOST_TEST(reservedSize == 0); |
| 166 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | BOOST_AUTO_TEST_CASE(BufferReserveMultipleTest) |
| 170 | { |
| 171 | BufferManager bufferManager(3, 512); |
| 172 | unsigned int reservedSize0 = 0; |
| 173 | auto packetBuffer0 = bufferManager.Reserve(512, reservedSize0); |
| 174 | |
| 175 | // Successfully reserved the buffer with requested size |
| 176 | BOOST_TEST(reservedSize0 == 512); |
| 177 | BOOST_TEST(packetBuffer0.get()); |
| 178 | |
| 179 | unsigned int reservedSize1 = 0; |
| 180 | auto packetBuffer1 = bufferManager.Reserve(128, reservedSize1); |
| 181 | |
| 182 | // Successfully reserved the buffer with requested size |
| 183 | BOOST_TEST(reservedSize1 == 128); |
| 184 | BOOST_TEST(packetBuffer1.get()); |
| 185 | |
| 186 | unsigned int reservedSize2 = 0; |
| 187 | auto packetBuffer2 = bufferManager.Reserve(512, reservedSize2); |
| 188 | |
| 189 | // Successfully reserved the buffer with requested size |
| 190 | BOOST_TEST(reservedSize2 == 512); |
| 191 | BOOST_TEST(packetBuffer2.get()); |
| 192 | |
Jim Flynn | 0204f09 | 2020-06-22 20:41:43 +0100 | [diff] [blame^] | 193 | // NOTE: the buffer now has a surge capacity of initial size * 3 |
| 194 | // so we can grab 9 of them prior to exhaustion now |
| 195 | for (unsigned int i = 0; i < 6 ; ++i) |
| 196 | { |
| 197 | // grab another six buffers to exhaust the surge capacity |
| 198 | unsigned int reservedSize = 0; |
| 199 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 200 | |
| 201 | // Successfully reserved the third buffer with requested size |
| 202 | BOOST_TEST(reservedSize == 512); |
| 203 | BOOST_TEST(packetBuffer.get()); |
| 204 | } |
| 205 | |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 206 | // Cannot reserve when buffer is not available |
| 207 | unsigned int reservedSize3 = 0; |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 208 | auto reservedBuffer = bufferManager.Reserve(512, reservedSize3); |
| 209 | BOOST_TEST(reservedSize3 == 0); |
| 210 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | BOOST_AUTO_TEST_CASE(BufferReleaseTest) |
| 214 | { |
| 215 | BufferManager bufferManager(2, 512); |
| 216 | unsigned int reservedSize0 = 0; |
| 217 | auto packetBuffer0 = bufferManager.Reserve(512, reservedSize0); |
| 218 | |
| 219 | // Successfully reserved the buffer with requested size |
| 220 | BOOST_TEST(reservedSize0 == 512); |
| 221 | BOOST_TEST(packetBuffer0.get()); |
| 222 | |
| 223 | unsigned int reservedSize1 = 0; |
| 224 | auto packetBuffer1 = bufferManager.Reserve(128, reservedSize1); |
| 225 | |
| 226 | // Successfully reserved the buffer with requested size |
| 227 | BOOST_TEST(reservedSize1 == 128); |
| 228 | BOOST_TEST(packetBuffer1.get()); |
| 229 | |
Jim Flynn | 0204f09 | 2020-06-22 20:41:43 +0100 | [diff] [blame^] | 230 | // NOTE: now that we have a surge capacity of up to |
| 231 | // initial size * 3 we need to allocate four more |
| 232 | // buffers to exhaust the manager |
| 233 | for (unsigned int i = 0; i < 4 ; ++i) |
| 234 | { |
| 235 | // grab another six buffers to exhaust the surge capacity |
| 236 | unsigned int reservedSize = 0; |
| 237 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 238 | |
| 239 | // Successfully reserved the third buffer with requested size |
| 240 | BOOST_TEST(reservedSize == 512); |
| 241 | BOOST_TEST(packetBuffer.get()); |
| 242 | } |
| 243 | |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 244 | // Cannot reserve when buffer is not available |
| 245 | unsigned int reservedSize2 = 0; |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 246 | auto reservedBuffer = bufferManager.Reserve(512, reservedSize2); |
| 247 | BOOST_TEST(reservedSize2 == 0); |
| 248 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 249 | |
| 250 | bufferManager.Release(packetBuffer0); |
| 251 | |
| 252 | // Buffer should become available after release |
| 253 | auto packetBuffer2 = bufferManager.Reserve(128, reservedSize2); |
| 254 | |
| 255 | BOOST_TEST(reservedSize2 == 128); |
| 256 | BOOST_TEST(packetBuffer2.get()); |
| 257 | } |
| 258 | |
| 259 | BOOST_AUTO_TEST_CASE(BufferCommitTest) |
| 260 | { |
| 261 | BufferManager bufferManager(2, 512); |
| 262 | unsigned int reservedSize0 = 0; |
| 263 | auto packetBuffer0 = bufferManager.Reserve(512, reservedSize0); |
| 264 | |
| 265 | BOOST_TEST(reservedSize0 == 512); |
| 266 | BOOST_TEST(packetBuffer0.get()); |
| 267 | |
| 268 | unsigned int reservedSize1 = 0; |
| 269 | auto packetBuffer1 = bufferManager.Reserve(128, reservedSize1); |
| 270 | |
| 271 | BOOST_TEST(reservedSize1 == 128); |
| 272 | BOOST_TEST(packetBuffer1.get()); |
| 273 | |
Jim Flynn | 0204f09 | 2020-06-22 20:41:43 +0100 | [diff] [blame^] | 274 | // NOTE: now that we have a surge capacity of up to |
| 275 | // initial size * 3 we need to allocate four more |
| 276 | // buffers to exhaust the manager |
| 277 | for (unsigned int i = 0; i < 4 ; ++i) |
| 278 | { |
| 279 | // grab another six buffers to exhaust the surge capacity |
| 280 | unsigned int reservedSize = 0; |
| 281 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 282 | |
| 283 | // Successfully reserved the third buffer with requested size |
| 284 | BOOST_TEST(reservedSize == 512); |
| 285 | BOOST_TEST(packetBuffer.get()); |
| 286 | } |
| 287 | |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 288 | unsigned int reservedSize2 = 0; |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 289 | auto reservedBuffer = bufferManager.Reserve(512, reservedSize2); |
| 290 | BOOST_TEST(reservedSize2 == 0); |
| 291 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 292 | |
| 293 | bufferManager.Commit(packetBuffer0, 256); |
| 294 | |
| 295 | // Buffer should become readable after commit |
| 296 | auto packetBuffer2 = bufferManager.GetReadableBuffer(); |
| 297 | BOOST_TEST(packetBuffer2.get()); |
| 298 | BOOST_TEST(packetBuffer2->GetSize() == 256); |
| 299 | |
| 300 | // Buffer not set back to available list after commit |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 301 | unsigned int reservedSize = 0; |
| 302 | reservedBuffer = bufferManager.Reserve(512, reservedSize); |
| 303 | BOOST_TEST(reservedSize == 0); |
| 304 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | BOOST_AUTO_TEST_CASE(BufferMarkReadTest) |
| 308 | { |
| 309 | BufferManager bufferManager(2, 512); |
| 310 | unsigned int reservedSize0 = 0; |
| 311 | auto packetBuffer0 = bufferManager.Reserve(512, reservedSize0); |
| 312 | |
| 313 | BOOST_TEST(reservedSize0 == 512); |
| 314 | BOOST_TEST(packetBuffer0.get()); |
| 315 | |
| 316 | unsigned int reservedSize1 = 0; |
| 317 | auto packetBuffer1 = bufferManager.Reserve(128, reservedSize1); |
| 318 | |
| 319 | BOOST_TEST(reservedSize1 == 128); |
| 320 | BOOST_TEST(packetBuffer1.get()); |
| 321 | |
Jim Flynn | 0204f09 | 2020-06-22 20:41:43 +0100 | [diff] [blame^] | 322 | // NOTE: now that we have a surge capacity of up to |
| 323 | // initial size * 3 we need to allocate four more |
| 324 | // buffers to exhaust the manager |
| 325 | for (unsigned int i = 0; i < 4 ; ++i) |
| 326 | { |
| 327 | // grab another six buffers to exhaust the surge capacity |
| 328 | unsigned int reservedSize = 0; |
| 329 | auto packetBuffer = bufferManager.Reserve(512, reservedSize); |
| 330 | |
| 331 | // Successfully reserved the third buffer with requested size |
| 332 | BOOST_TEST(reservedSize == 512); |
| 333 | BOOST_TEST(packetBuffer.get()); |
| 334 | } |
| 335 | |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 336 | // Cannot reserve when buffer is not available |
| 337 | unsigned int reservedSize2 = 0; |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 338 | auto reservedBuffer = bufferManager.Reserve(512, reservedSize2); |
| 339 | BOOST_TEST(reservedSize2 == 0); |
| 340 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 341 | |
| 342 | bufferManager.Commit(packetBuffer0, 256); |
| 343 | |
| 344 | // Buffer should become readable after commit |
| 345 | auto packetBuffer2 = bufferManager.GetReadableBuffer(); |
| 346 | BOOST_TEST(packetBuffer2.get()); |
| 347 | BOOST_TEST(packetBuffer2->GetSize() == 256); |
| 348 | |
| 349 | // Buffer not set back to available list after commit |
Narumol Prangnawarat | 0ec068f | 2019-09-30 16:20:20 +0100 | [diff] [blame] | 350 | reservedBuffer = bufferManager.Reserve(512, reservedSize2); |
| 351 | BOOST_TEST(reservedSize2 == 0); |
| 352 | BOOST_TEST(!reservedBuffer.get()); |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 353 | |
| 354 | bufferManager.MarkRead(packetBuffer2); |
| 355 | |
| 356 | //Buffer should set back to available list after marked read and can be reserved |
| 357 | auto readBuffer = bufferManager.GetReadableBuffer(); |
| 358 | BOOST_TEST(!readBuffer); |
| 359 | unsigned int reservedSize3 = 0; |
| 360 | auto packetBuffer3 = bufferManager.Reserve(56, reservedSize3); |
| 361 | |
| 362 | BOOST_TEST(reservedSize3 == 56); |
| 363 | BOOST_TEST(packetBuffer3.get()); |
| 364 | } |
| 365 | |
| 366 | BOOST_AUTO_TEST_SUITE_END() |