A9_800 revision 10152
1McPAT (version 0.8 of Aug, 2010) is computing the target processor... 2 3 4McPAT (version 0.8 of Aug, 2010) results (current print level is 5) 5***************************************************************************************** 6 Technology 40 nm 7 Using Long Channel Devices When Appropriate 8 Interconnect metal projection= conservative interconnect technology projection 9 Core clock Rate(MHz) 800 10 11***************************************************************************************** 12Processor: 13 Area = 5.48929 mm^2 14 Peak Power = 0.577263 W 15 Total Leakage = 0.127046 W 16 Peak Dynamic = 0.450217 W 17 Subthreshold Leakage = 0.0608257 W 18 Gate Leakage = 0.0662198 W 19 Runtime Dynamic = 1.13304 W 20 21 Total Cores: 22 Device Type= ITRS low operating power device type 23 Area = 4.98521 mm^2 24 Peak Dynamic = 0.425609 W 25 Subthreshold Leakage = 0.0577408 W 26 Gate Leakage = 0.061241 W 27 Runtime Dynamic = 0.37879 W 28 29 Total First Level Directory: 30 Device Type= ITRS low operating power device type 31 Area = 0.489711 mm^2 32 Peak Dynamic = 0.0179901 W 33 Subthreshold Leakage = 0.0029286 W 34 Gate Leakage = 0.00476045 W 35 Runtime Dynamic = 0.721156 W 36 37 Total NoCs (Network/Bus): 38 Device Type= ITRS low operating power device type 39 Area = 0.0143604 mm^2 40 Peak Dynamic = 0.00661787 W 41 Subthreshold Leakage = 0.000156344 W 42 Gate Leakage = 0.000218372 W 43 Runtime Dynamic = 0.0330893 W 44 45***************************************************************************************** 46Core: 47 Area = 2.49261 mm^2 48 Peak Dynamic = 0.212805 W 49 Subthreshold Leakage = 0.0288704 W 50 Gate Leakage = 0.0306205 W 51 Runtime Dynamic = 0.37879 W 52 53 Instruction Fetch Unit: 54 Area = 0.450898 mm^2 55 Peak Dynamic = 0.0710479 W 56 Subthreshold Leakage = 0.00360576 W 57 Gate Leakage = 0.00232348 W 58 Runtime Dynamic = 0.101921 W 59 60 Instruction Cache: 61 Area = 0.235613 mm^2 62 Peak Dynamic = 0.0124171 W 63 Subthreshold Leakage = 0.00228006 W 64 Gate Leakage = 0.00157114 W 65 Runtime Dynamic = 0.018465 W 66 67 Branch Target Buffer: 68 Area = 0.136309 mm^2 69 Peak Dynamic = 0.00413545 W 70 Subthreshold Leakage = 0.000644359 W 71 Gate Leakage = 0.000219381 W 72 Runtime Dynamic = 0.0165418 W 73 74 Branch Predictor: 75 Area = 0.064441 mm^2 76 Peak Dynamic = 0.00326317 W 77 Subthreshold Leakage = 0.000518728 W 78 Gate Leakage = 0.000346624 W 79 Runtime Dynamic = 0.0045551 W 80 81 Global Predictor: 82 Area = 0.0313969 mm^2 83 Peak Dynamic = 0.00149811 W 84 Subthreshold Leakage = 0.000255012 W 85 Gate Leakage = 0.000169581 W 86 Runtime Dynamic = 0.00218323 W 87 88 Local Predictor: 89 Area = 0.000711939 mm^2 90 Peak Dynamic = 0.000120406 W 91 Subthreshold Leakage = 4.51731e-06 W 92 Gate Leakage = 4.09128e-06 W 93 Runtime Dynamic = 0.000188626 W 94 95 Area = 0.000650815 mm^2 96 Peak Dynamic = 9.20494e-05 W 97 Subthreshold Leakage = 4.25393e-06 W 98 Gate Leakage = 3.44945e-06 W 99 Runtime Dynamic = 0.000141995 W 100 101 Chooser: 102 Area = 0.0313969 mm^2 103 Peak Dynamic = 0.00149811 W 104 Subthreshold Leakage = 0.000255012 W 105 Gate Leakage = 0.000169581 W 106 Runtime Dynamic = 0.00218323 W 107 108 RAS: 109 Area = 0.000996272 mm^2 110 Peak Dynamic = 0.000146549 W 111 Subthreshold Leakage = 4.18739e-06 W 112 Gate Leakage = 3.3701e-06 W 113 Runtime Dynamic = 2.49598e-08 W 114 115 Instruction Buffer: 116 Area = 0.00820192 mm^2 117 Peak Dynamic = 0.0267951 W 118 Subthreshold Leakage = 4.66516e-05 W 119 Gate Leakage = 3.15732e-05 W 120 Runtime Dynamic = 0.0153115 W 121 122 Instruction Decoder: 123 Area = 0.00468731 mm^2 124 Peak Dynamic = 0.023524 W 125 Subthreshold Leakage = 9.40317e-05 W 126 Gate Leakage = 8.38587e-05 W 127 Runtime Dynamic = 0.047048 W 128 129 Renaming Unit: 130 Area = 0.0903068 mm^2 131 Peak Dynamic = 0.0180606 W 132 Subthreshold Leakage = 0.000254554 W 133 Gate Leakage = 0.000232507 W 134 Runtime Dynamic = 0.0292515 W 135 136 Int Front End RAT: 137 Area = 0.0543672 mm^2 138 Peak Dynamic = 0.00950468 W 139 Subthreshold Leakage = 0.000129029 W 140 Gate Leakage = 8.82378e-05 W 141 Runtime Dynamic = 0.0190094 W 142 143 FP Front End RAT: 144 Area = 0.0185325 mm^2 145 Peak Dynamic = 0.00379768 W 146 Subthreshold Leakage = 7.38761e-05 W 147 Gate Leakage = 4.91016e-05 W 148 Runtime Dynamic = 0.00379768 W 149 150 Free List: 151 Area = 0.00599955 mm^2 152 Peak Dynamic = 0.00090026 W 153 Subthreshold Leakage = 9.15772e-06 W 154 Gate Leakage = 7.32213e-06 W 155 Runtime Dynamic = 0.00360104 W 156 157 Int Retire RAT: 158 Area = 0.00605969 mm^2 159 Peak Dynamic = 0.00179357 W 160 Subthreshold Leakage = 9.8107e-06 W 161 Gate Leakage = 8.43969e-06 W 162 Runtime Dynamic = 0.00179357 W 163 164 FP Retire RAT: 165 Area = 0.000650815 mm^2 166 Peak Dynamic = 0.000269336 W 167 Subthreshold Leakage = 4.25393e-06 W 168 Gate Leakage = 3.44945e-06 W 169 Runtime Dynamic = 0.000269336 W 170 171 FP Free List: 172 Area = 0.00305098 mm^2 173 Peak Dynamic = 0.000780497 W 174 Subthreshold Leakage = 6.49266e-06 W 175 Gate Leakage = 5.05395e-06 W 176 Runtime Dynamic = 0.000780497 W 177 178 Load Store Unit: 179 Area = 0.274913 mm^2 180 Peak Dynamic = 0.0138993 W 181 Subthreshold Leakage = 0.00235727 W 182 Gate Leakage = 0.00171176 W 183 Runtime Dynamic = 0.0781216 W 184 185 Data Cache: 186 Area = 0.240878 mm^2 187 Peak Dynamic = 0.0117466 W 188 Subthreshold Leakage = 0.00230394 W 189 Gate Leakage = 0.00160316 W 190 Runtime Dynamic = 0.0761042 W 191 192 StoreQ: 193 Area = 0.00754674 mm^2 194 Peak Dynamic = 0.00143235 W 195 Subthreshold Leakage = 3.13936e-05 W 196 Gate Leakage = 3.76992e-05 W 197 Runtime Dynamic = 0.00201739 W 198 199 Memory Management Unit: 200 Area = 0.021508 mm^2 201 Peak Dynamic = 0.0050935 W 202 Subthreshold Leakage = 0.000155095 W 203 Gate Leakage = 0.000211049 W 204 Runtime Dynamic = 0.0148284 W 205 206 Itlb: 207 Area = 0.00993091 mm^2 208 Peak Dynamic = 0.00247139 W 209 Subthreshold Leakage = 6.65801e-05 W 210 Gate Leakage = 7.00732e-05 W 211 Runtime Dynamic = 0.0049428 W 212 213 Dtlb: 214 Area = 0.00993091 mm^2 215 Peak Dynamic = 0.00175468 W 216 Subthreshold Leakage = 6.65801e-05 W 217 Gate Leakage = 7.00732e-05 W 218 Runtime Dynamic = 0.00988557 W 219 220 Execution Unit: 221 Area = 1.65498 mm^2 222 Peak Dynamic = 0.104703 W 223 Subthreshold Leakage = 0.0224977 W 224 Gate Leakage = 0.0261417 W 225 Runtime Dynamic = 0.154667 W 226 227 Register Files: 228 Area = 0.203203 mm^2 229 Peak Dynamic = 0.0305313 W 230 Subthreshold Leakage = 0.000145099 W 231 Gate Leakage = 0.000118628 W 232 Runtime Dynamic = 0.0154426 W 233 234 Integer RF: 235 Area = 0.146073 mm^2 236 Peak Dynamic = 0.0305313 W 237 Subthreshold Leakage = 8.85877e-05 W 238 Gate Leakage = 7.24537e-05 W 239 Runtime Dynamic = 0.0138276 W 240 241 Floating Point RF: 242 Area = 0.05713 mm^2 243 Peak Dynamic = 0 W 244 Subthreshold Leakage = 5.6511e-05 W 245 Gate Leakage = 4.61745e-05 W 246 Runtime Dynamic = 0.00161506 W 247 248 Instruction Scheduler: 249 Area = 0.0582889 mm^2 250 Peak Dynamic = 0.0209028 W 251 Subthreshold Leakage = 9.47693e-05 W 252 Gate Leakage = 0.000134844 W 253 Runtime Dynamic = 0.0314989 W 254 255 Instruction Window: 256 Area = 0.053925 mm^2 257 Peak Dynamic = 0.0178358 W 258 Subthreshold Leakage = 7.01713e-05 W 259 Gate Leakage = 9.49122e-05 W 260 Runtime Dynamic = 0.0240893 W 261 262 FP Instruction Window: 263 Area = 0.00436388 mm^2 264 Peak Dynamic = 0.00306704 W 265 Subthreshold Leakage = 2.45979e-05 W 266 Gate Leakage = 3.99319e-05 W 267 Runtime Dynamic = 0.00740966 W 268 269 Integer ALUs (Count: 3 ): 270 Area = 0.312404 mm^2 271 Peak Dynamic = 0.0113473 W 272 Subthreshold Leakage = 0.0103625 W 273 Gate Leakage = 0.0120315 W 274 Runtime Dynamic = 0.0149307 W 275 276 Floating Point Units (FPUs) (Count: 1 ): 277 Area = 0.971259 mm^2 278 Peak Dynamic = 0 W 279 Subthreshold Leakage = 0.00805417 W 280 Gate Leakage = 0.00935142 W 281 Runtime Dynamic = 0.0149307 W 282 283 Complex ALUs (Mul/Div) (Count: 1 ): 284 Area = 0.104135 mm^2 285 Peak Dynamic = 0.00816212 W 286 Subthreshold Leakage = 0.00345415 W 287 Gate Leakage = 0.0040105 W 288 Runtime Dynamic = 0.0199076 W 289 290 Results Broadcast Bus: 291 Area Overhead = 0.00404385 mm^2 292 Peak Dynamic = 0.0329888 W 293 Subthreshold Leakage = 0.000365119 W 294 Gate Leakage = 0.000423926 W 295 Runtime Dynamic = 0.0579569 W 296 297***************************************************************************************** 298First Level Directory 299 Area = 0.244856 mm^2 300 Peak Dynamic = 0.00899504 W 301 Subthreshold Leakage = 0.0014643 W 302 Gate Leakage = 0.00238022 W 303 Runtime Dynamic = 0.721156 W 304 305***************************************************************************************** 306BUSES 307 Area = 0.0143604 mm^2 308 Peak Dynamic = 0.00661787 W 309 Subthreshold Leakage = 0.000156344 W 310 Gate Leakage = 0.000218372 W 311 Runtime Dynamic = 0.0330893 W 312 313 Bus: 314 Area = 0.0143604 mm^2 315 Peak Dynamic = 0.00661787 W 316 Subthreshold Leakage = 0.000156344 W 317 Gate Leakage = 0.000218372 W 318 Runtime Dynamic = 0.0330893 W 319 320***************************************************************************************** 321