Alpha21364 revision 10152
1McPAT (version 0.7 of May, 2010) is computing the target processor... 2 3Warning: icache array structure cannot satisfy throughput constraint. 4Warning: icache array structure cannot satisfy latency constraint. 5Warning: InstBuffer array structure cannot satisfy throughput constraint. 6Warning: InstBuffer array structure cannot satisfy latency constraint. 7Warning: Branch Target Buffer array structure cannot satisfy throughput constraint. 8Warning: Branch Target Buffer array structure cannot satisfy latency constraint. 9Warning: Global Predictor array structure cannot satisfy throughput constraint. 10Warning: Global Predictor array structure cannot satisfy latency constraint. 11Warning: L1 local Predictor array structure cannot satisfy throughput constraint. 12Warning: L1 local Predictor array structure cannot satisfy latency constraint. 13Warning: L2 local Predictor array structure cannot satisfy throughput constraint. 14Warning: L2 local Predictor array structure cannot satisfy latency constraint. 15Warning: Predictor Chooser array structure cannot satisfy throughput constraint. 16Warning: Predictor Chooser array structure cannot satisfy latency constraint. 17Warning: RAS array structure cannot satisfy throughput constraint. 18Warning: RAS array structure cannot satisfy latency constraint. 19Warning: dcache array structure cannot satisfy throughput constraint. 20Warning: dcache array structure cannot satisfy latency constraint. 21Warning: Integer Register File array structure cannot satisfy throughput constraint. 22Warning: Integer Register File array structure cannot satisfy latency constraint. 23Warning: Floating point Register File array structure cannot satisfy throughput constraint. 24Warning: Floating point Register File array structure cannot satisfy latency constraint. 25Warning: ReorderBuffer array structure cannot satisfy throughput constraint. 26Warning: ReorderBuffer array structure cannot satisfy latency constraint. 27Warning: Int RetireRAT array structure cannot satisfy throughput constraint. 28Warning: Int RetireRAT array structure cannot satisfy latency constraint. 29Warning: Int RetireRAT array structure cannot satisfy latency constraint. 30Warning: Int Free List array structure cannot satisfy throughput constraint. 31Warning: Int Free List array structure cannot satisfy latency constraint. 32Warning: Int Free List array structure cannot satisfy throughput constraint. 33Warning: Int Free List array structure cannot satisfy latency constraint. 34Warning: MC ReadBuffer array structure cannot satisfy throughput constraint. 35Warning: MC ReadBuffer array structure cannot satisfy latency constraint. 36Warning: MC writeBuffer array structure cannot satisfy throughput constraint. 37Warning: MC writeBuffer array structure cannot satisfy latency constraint. 38 39McPAT (version 0.7 of May, 2010) results (current print level is 5) 40***************************************************************************************** 41 Technology 180 nm 42 Interconnect metal projection= aggressive interconnect technology projection 43 Core clock Rate(MHz) 1200 44 45***************************************************************************************** 46Processor: 47 Area = 323.859 mm^2 48 Peak Power = 90.0375 W 49 Total Leakage = 0.156795 W 50 Peak Dynamic = 89.8807 W 51 Subthreshold Leakage = 0.151936 W 52 Gate Leakage = 0.00485969 W 53 Runtime Dynamic = 85.2036 W 54 55 Total Cores: 56 Device Type= ITRS high performance device type 57 Area = 137.839 mm^2 58 Peak Dynamic = 60.6776 W 59 Subthreshold Leakage = 0.067186 W 60 Gate Leakage = 0.00428355 W 61 Runtime Dynamic = 73.9555 W 62 63 Total L2s: 64 Device Type= ITRS high performance device type 65 Area = 137.063 mm^2 66 Peak Dynamic = 3.55835 W 67 Subthreshold Leakage = 0.0778886 W 68 Gate Leakage = 0.00016078 W 69 Runtime Dynamic = 6.34872 W 70 71 Total First Level Directory: 72 Device Type= ITRS high performance device type 73 Area = 1.59954 mm^2 74 Peak Dynamic = 0.805902 W 75 Subthreshold Leakage = 0.000311783 W 76 Gate Leakage = 2.63568e-05 W 77 Runtime Dynamic = 0.547665 W 78 79 Total NoCs (Network/Bus): 80 Device Type= ITRS high performance device type 81 Area = 29.1057 mm^2 82 Peak Dynamic = 16.5188 W 83 Subthreshold Leakage = 0.00292556 W 84 Gate Leakage = 0.000166293 W 85 Runtime Dynamic = 2.54446 W 86 87 Total MCs: 88 Device Type= ITRS high performance device type 89 Area = 18.2519 mm^2 90 Peak Dynamic = 8.32001 W 91 Subthreshold Leakage = 0.00362353 W 92 Gate Leakage = 0.000222708 W 93 Runtime Dynamic = 1.80731 W 94 95***************************************************************************************** 96Core: 97 Area = 137.839 mm^2 98 Peak Dynamic = 60.6776 W 99 Subthreshold Leakage = 0.067186 W 100 Gate Leakage = 0.00428355 W 101 Runtime Dynamic = 73.9555 W 102 103 Instruction Fetch Unit: 104 Area = 27.6096 mm^2 105 Peak Dynamic = 9.86655 W 106 Subthreshold Leakage = 0.00622106 W 107 Gate Leakage = 0.000344671 W 108 Runtime Dynamic = 10.0567 W 109 110 Instruction Cache: 111 Area = 11.4511 mm^2 112 Peak Dynamic = 1.53259 W 113 Subthreshold Leakage = 0.00371341 W 114 Gate Leakage = 0.000171069 W 115 Runtime Dynamic = 2.13168 W 116 117 Branch Target Buffer: 118 Area = 13.3377 mm^2 119 Peak Dynamic = 0.56236 W 120 Subthreshold Leakage = 0.001581 W 121 Gate Leakage = 9.5198e-05 W 122 Runtime Dynamic = 2.24944 W 123 124 Branch Predictor: 125 Area = 2.1618 mm^2 126 Peak Dynamic = 0.234643 W 127 Subthreshold Leakage = 0.000469396 W 128 Gate Leakage = 2.01907e-05 W 129 Runtime Dynamic = 0.198646 W 130 131 Global Predictor: 132 Area = 0.893575 mm^2 133 Peak Dynamic = 0.0726984 W 134 Subthreshold Leakage = 0.000182866 W 135 Gate Leakage = 7.91951e-06 W 136 Runtime Dynamic = 0.0726984 W 137 138 Local Predictor: 139 Area = 0.420241 mm^2 140 Peak Dynamic = 0.0532456 W 141 Subthreshold Leakage = 9.20027e-05 W 142 Gate Leakage = 3.89162e-06 W 143 Runtime Dynamic = 0.0532456 W 144 145 Area = 0.291886 mm^2 146 Peak Dynamic = 0.0292091 W 147 Subthreshold Leakage = 5.262e-05 W 148 Gate Leakage = 2.51093e-06 W 149 Runtime Dynamic = 0.0292091 W 150 151 Chooser: 152 Area = 0.893575 mm^2 153 Peak Dynamic = 0.0726984 W 154 Subthreshold Leakage = 0.000182866 W 155 Gate Leakage = 7.91951e-06 W 156 Runtime Dynamic = 0.0726984 W 157 158 RAS: 159 Area = 0.0827607 mm^2 160 Peak Dynamic = 0.0360009 W 161 Subthreshold Leakage = 1.16623e-05 W 162 Gate Leakage = 4.60036e-07 W 163 Runtime Dynamic = 3.58028e-06 W 164 165 Instruction Buffer: 166 Area = 0.465385 mm^2 167 Peak Dynamic = 2.10455 W 168 Subthreshold Leakage = 6.13248e-05 W 169 Gate Leakage = 4.88113e-06 W 170 Runtime Dynamic = 1.40303 W 171 172 Instruction Decoder: 173 Area = 0.146031 mm^2 174 Peak Dynamic = 4.07384 W 175 Subthreshold Leakage = 7.07416e-05 W 176 Gate Leakage = 3.32268e-06 W 177 Runtime Dynamic = 4.07384 W 178 179 Renaming Unit: 180 Area = 11.7262 mm^2 181 Peak Dynamic = 12.5584 W 182 Subthreshold Leakage = 0.000886804 W 183 Gate Leakage = 9.92419e-05 W 184 Runtime Dynamic = 9.90647 W 185 186 Int Front End RAT: 187 Area = 8.24345 mm^2 188 Peak Dynamic = 8.04227 W 189 Subthreshold Leakage = 0.000376247 W 190 Gate Leakage = 3.40623e-05 W 191 Runtime Dynamic = 8.04227 W 192 193 FP Front End RAT: 194 Area = 2.549 mm^2 195 Peak Dynamic = 2.75082 W 196 Subthreshold Leakage = 0.000149367 W 197 Gate Leakage = 1.30084e-05 W 198 Runtime Dynamic = 1.37541 W 199 200 Free List: 201 Area = 0.446019 mm^2 202 Peak Dynamic = 0.156051 W 203 Subthreshold Leakage = 1.32133e-05 W 204 Gate Leakage = 7.4667e-07 W 205 Runtime Dynamic = 0.312102 W 206 207 Int Retire RAT: 208 Area = 0.184445 mm^2 209 Peak Dynamic = 0.102656 W 210 Subthreshold Leakage = 8.50239e-06 W 211 Gate Leakage = 5.28869e-07 W 212 Runtime Dynamic = 0.102656 W 213 214 FP Retire RAT: 215 Area = 0.0567228 mm^2 216 Peak Dynamic = 0.0367258 W 217 Subthreshold Leakage = 5.67894e-06 W 218 Gate Leakage = 3.75578e-07 W 219 Runtime Dynamic = 0.0183629 W 220 221 FP Free List: 222 Area = 0.198929 mm^2 223 Peak Dynamic = 0.111293 W 224 Subthreshold Leakage = 8.61952e-06 W 225 Gate Leakage = 5.10875e-07 W 226 Runtime Dynamic = 0.0556467 W 227 228 Load Store Unit: 229 Area = 49.742 mm^2 230 Peak Dynamic = 11.7952 W 231 Subthreshold Leakage = 0.00715349 W 232 Gate Leakage = 0.00052778 W 233 Runtime Dynamic = 31.7658 W 234 235 Data Cache: 236 Area = 36.106 mm^2 237 Peak Dynamic = 9.28008 W 238 Subthreshold Leakage = 0.00663485 W 239 Gate Leakage = 0.000466572 W 240 Runtime Dynamic = 31.332 W 241 242 LoadQ: 243 Area = 2.60005 mm^2 244 Peak Dynamic = 0.578279 W 245 Subthreshold Leakage = 9.67302e-05 W 246 Gate Leakage = 5.59905e-06 W 247 Runtime Dynamic = 0.14457 W 248 249 StoreQ: 250 Area = 2.60005 mm^2 251 Peak Dynamic = 0.578279 W 252 Subthreshold Leakage = 9.67302e-05 W 253 Gate Leakage = 5.59905e-06 W 254 Runtime Dynamic = 0.289139 W 255 256 Memory Management Unit: 257 Area = 8.74543 mm^2 258 Peak Dynamic = 3.77198 W 259 Subthreshold Leakage = 0.00119904 W 260 Gate Leakage = 0.000127183 W 261 Runtime Dynamic = 4.82688 W 262 263 Itlb: 264 Area = 1.97969 mm^2 265 Peak Dynamic = 0.537563 W 266 Subthreshold Leakage = 0.000270576 W 267 Gate Leakage = 2.0845e-05 W 268 Runtime Dynamic = 1.07513 W 269 270 Dtlb: 271 Area = 6.71814 mm^2 272 Peak Dynamic = 1.87586 W 273 Subthreshold Leakage = 0.00060329 W 274 Gate Leakage = 5.63286e-05 W 275 Runtime Dynamic = 3.75174 W 276 277 Execution Unit: 278 Area = 31.4918 mm^2 279 Peak Dynamic = 22.6855 W 280 Subthreshold Leakage = 0.0320294 W 281 Gate Leakage = 0.00198102 W 282 Runtime Dynamic = 17.3997 W 283 284 Register Files: 285 Area = 9.9318 mm^2 286 Peak Dynamic = 3.92301 W 287 Subthreshold Leakage = 0.000295352 W 288 Gate Leakage = 1.33517e-05 W 289 Runtime Dynamic = 1.7929 W 290 291 Integer RF: 292 Area = 6.76678 mm^2 293 Peak Dynamic = 2.35597 W 294 Subthreshold Leakage = 0.000185762 W 295 Gate Leakage = 8.51701e-06 W 296 Runtime Dynamic = 1.60634 W 297 298 Floating Point RF: 299 Area = 3.16503 mm^2 300 Peak Dynamic = 1.56704 W 301 Subthreshold Leakage = 0.00010959 W 302 Gate Leakage = 4.83467e-06 W 303 Runtime Dynamic = 0.186553 W 304 305 Instruction Scheduler: 306 Area = 5.20691 mm^2 307 Peak Dynamic = 2.77224 W 308 Subthreshold Leakage = 0.000202187 W 309 Gate Leakage = 1.05832e-05 W 310 Runtime Dynamic = 3.11355 W 311 312 Instruction Window: 313 Area = 1.23862 mm^2 314 Peak Dynamic = 0.985117 W 315 Subthreshold Leakage = 5.55506e-05 W 316 Gate Leakage = 3.78978e-06 W 317 Runtime Dynamic = 1.23906 W 318 319 FP Instruction Window: 320 Area = 0.481718 mm^2 321 Peak Dynamic = 0.438839 W 322 Subthreshold Leakage = 2.5962e-05 W 323 Gate Leakage = 2.00351e-06 W 324 Runtime Dynamic = 0.526208 W 325 326 ROB: 327 Area = 3.48657 mm^2 328 Peak Dynamic = 1.34828 W 329 Subthreshold Leakage = 0.000120674 W 330 Gate Leakage = 4.78991e-06 W 331 Runtime Dynamic = 1.34828 W 332 333 Integer ALUs (Count: 4 ): 334 Area = 3.4944 mm^2 335 Peak Dynamic = 4.23312 W 336 Subthreshold Leakage = 0.016149 W 337 Gate Leakage = 0.000986885 W 338 Runtime Dynamic = 3.21343 W 339 340 Floating Point Units (FPUs) (Count: 1 ): 341 Area = 12.705 mm^2 342 Peak Dynamic = 3.52215 W 343 Subthreshold Leakage = 0.0146787 W 344 Gate Leakage = 0.000897034 W 345 Runtime Dynamic = 3.52215 W 346 347 Results Broadcast Bus: 348 Area Overhead = 0.106062 mm^2 349 Peak Dynamic = 6.87645 W 350 Subthreshold Leakage = 0.000378957 W 351 Gate Leakage = 2.31585e-05 W 352 Runtime Dynamic = 5.75766 W 353 354***************************************************************************************** 355L2 356 Area = 137.063 mm^2 357 Peak Dynamic = 3.55835 W 358 Subthreshold Leakage = 0.0778886 W 359 Gate Leakage = 0.00016078 W 360 Runtime Dynamic = 6.34872 W 361 362***************************************************************************************** 363Second Level Directory 364 Area = 1.59954 mm^2 365 Peak Dynamic = 0.805902 W 366 Subthreshold Leakage = 0.000311783 W 367 Gate Leakage = 2.63568e-05 W 368 Runtime Dynamic = 0.547665 W 369 370***************************************************************************************** 371Memory Controller: 372 Area = 9.12595 mm^2 373 Peak Dynamic = 4.16 W 374 Subthreshold Leakage = 0.00181177 W 375 Gate Leakage = 0.000111354 W 376 Runtime Dynamic = 1.80731 W 377 378 Front End Engine: 379 Area = 5.49326 mm^2 380 Peak Dynamic = 1.42883 W 381 Subthreshold Leakage = 0.000132955 W 382 Gate Leakage = 8.76015e-06 W 383 Runtime Dynamic = 0.348049 W 384 385 Transaction Engine: 386 Area = 1.50616 mm^2 387 Peak Dynamic = 1.93117 W 388 Subthreshold Leakage = 0.000696058 W 389 Gate Leakage = 4.25369e-05 W 390 Runtime Dynamic = 0.579332 W 391 392 PHY: 393 Area = 2.12653 mm^2 394 Peak Dynamic = 0.8 W 395 Subthreshold Leakage = 0.000982753 W 396 Gate Leakage = 6.00571e-05 W 397 Runtime Dynamic = 0.879928 W 398 399***************************************************************************************** 400NOC 401 Area = 29.1057 mm^2 402 Peak Dynamic = 16.5188 W 403 Subthreshold Leakage = 0.00292556 W 404 Gate Leakage = 0.000166293 W 405 Runtime Dynamic = 2.54446 W 406 407 Router: 408 Area = 28.4197 mm^2 409 Peak Dynamic = 8.76431 W 410 Subthreshold Leakage = 0.00199965 W 411 Gate Leakage = 0.000109709 W 412 Runtime Dynamic = 1.25204 W 413 414 Virtual Channel Buffer: 415 Area = 17.0424 mm^2 416 Peak Dynamic = 7.30291 W 417 Subthreshold Leakage = 0.00119658 W 418 Gate Leakage = 4.15511e-05 W 419 Runtime Dynamic = 1.04327 W 420 421 Crossbar: 422 Area = 0.357655 mm^2 423 Peak Dynamic = 1.27997 W 424 Subthreshold Leakage = 0.000801415 W 425 Gate Leakage = 6.80527e-05 W 426 Runtime Dynamic = 0.182853 W 427 428 Arbiter: 429 Peak Dynamic = 0.18143 W 430 Subthreshold Leakage = 1.65956e-06 W 431 Gate Leakage = 1.05559e-07 W 432 Runtime Dynamic = 0.0259186 W 433 434 Per Router : 435 Area = 0.685989 mm^2 436 Peak Dynamic = 7.75447 W 437 Subthreshold Leakage = 0.000925911 W 438 Gate Leakage = 5.65834e-05 W 439 Runtime Dynamic = 1.29241 W 440 441***************************************************************************************** 442