A9_2000 revision 10152:52c552138ba1
1McPAT (version 0.8 of Aug, 2010) is computing the target processor... 2 3Warning: Branch Target Buffer array structure cannot satisfy latency constraint. 4 5McPAT (version 0.8 of Aug, 2010) results (current print level is 5) 6***************************************************************************************** 7 Technology 40 nm 8 Using Long Channel Devices When Appropriate 9 Interconnect metal projection= conservative interconnect technology projection 10 Core clock Rate(MHz) 2000 11 12***************************************************************************************** 13Processor: 14 Area = 5.83937 mm^2 15 Peak Power = 1.32283 W 16 Total Leakage = 0.182558 W 17 Peak Dynamic = 1.14027 W 18 Subthreshold Leakage = 0.0869601 W 19 Gate Leakage = 0.095598 W 20 Runtime Dynamic = 2.86361 W 21 22 Total Cores: 23 Device Type= ITRS low operating power device type 24 Area = 5.33485 mm^2 25 Peak Dynamic = 1.07823 W 26 Subthreshold Leakage = 0.0827641 W 27 Gate Leakage = 0.0887315 W 28 Runtime Dynamic = 0.975395 W 29 30 Total First Level Directory: 31 Device Type= ITRS low operating power device type 32 Area = 0.489711 mm^2 33 Peak Dynamic = 0.0449752 W 34 Subthreshold Leakage = 0.00397708 W 35 Gate Leakage = 0.00655632 W 36 Runtime Dynamic = 1.80289 W 37 38 Total NoCs (Network/Bus): 39 Device Type= ITRS low operating power device type 40 Area = 0.0148119 mm^2 41 Peak Dynamic = 0.0170648 W 42 Subthreshold Leakage = 0.000218992 W 43 Gate Leakage = 0.000310207 W 44 Runtime Dynamic = 0.0853239 W 45 46***************************************************************************************** 47Core: 48 Area = 2.66742 mm^2 49 Peak Dynamic = 0.539116 W 50 Subthreshold Leakage = 0.041382 W 51 Gate Leakage = 0.0443657 W 52 Runtime Dynamic = 0.975395 W 53 54 Instruction Fetch Unit: 55 Area = 0.565848 mm^2 56 Peak Dynamic = 0.184724 W 57 Subthreshold Leakage = 0.00572394 W 58 Gate Leakage = 0.00380598 W 59 Runtime Dynamic = 0.283222 W 60 61 Instruction Cache: 62 Area = 0.235613 mm^2 63 Peak Dynamic = 0.0310428 W 64 Subthreshold Leakage = 0.00309635 W 65 Gate Leakage = 0.00216385 W 66 Runtime Dynamic = 0.0461626 W 67 68 Branch Target Buffer: 69 Area = 0.251259 mm^2 70 Peak Dynamic = 0.0174433 W 71 Subthreshold Leakage = 0.00170231 W 72 Gate Leakage = 0.000908123 W 73 Runtime Dynamic = 0.0697733 W 74 75 Branch Predictor: 76 Area = 0.064441 mm^2 77 Peak Dynamic = 0.00815792 W 78 Subthreshold Leakage = 0.00070444 W 79 Gate Leakage = 0.000477387 W 80 Runtime Dynamic = 0.0113878 W 81 82 Global Predictor: 83 Area = 0.0313969 mm^2 84 Peak Dynamic = 0.00374527 W 85 Subthreshold Leakage = 0.00034631 W 86 Gate Leakage = 0.000233555 W 87 Runtime Dynamic = 0.00545806 W 88 89 Local Predictor: 90 Area = 0.000711939 mm^2 91 Peak Dynamic = 0.000301014 W 92 Subthreshold Leakage = 6.13457e-06 W 93 Gate Leakage = 5.63471e-06 W 94 Runtime Dynamic = 0.000471566 W 95 96 Area = 0.000650815 mm^2 97 Peak Dynamic = 0.000230123 W 98 Subthreshold Leakage = 5.7769e-06 W 99 Gate Leakage = 4.75075e-06 W 100 Runtime Dynamic = 0.000354988 W 101 102 Chooser: 103 Area = 0.0313969 mm^2 104 Peak Dynamic = 0.00374527 W 105 Subthreshold Leakage = 0.00034631 W 106 Gate Leakage = 0.000233555 W 107 Runtime Dynamic = 0.00545806 W 108 109 RAS: 110 Area = 0.000996272 mm^2 111 Peak Dynamic = 0.000366372 W 112 Subthreshold Leakage = 5.68653e-06 W 113 Gate Leakage = 4.64147e-06 W 114 Runtime Dynamic = 6.23994e-08 W 115 116 Instruction Buffer: 117 Area = 0.00820192 mm^2 118 Peak Dynamic = 0.0669878 W 119 Subthreshold Leakage = 6.33536e-05 W 120 Gate Leakage = 4.34841e-05 W 121 Runtime Dynamic = 0.0382787 W 122 123 Instruction Decoder: 124 Area = 0.00468731 mm^2 125 Peak Dynamic = 0.05881 W 126 Subthreshold Leakage = 0.000127696 W 127 Gate Leakage = 0.000115494 W 128 Runtime Dynamic = 0.11762 W 129 130 Renaming Unit: 131 Area = 0.0903068 mm^2 132 Peak Dynamic = 0.0451514 W 133 Subthreshold Leakage = 0.000345688 W 134 Gate Leakage = 0.00032022 W 135 Runtime Dynamic = 0.0731287 W 136 137 Int Front End RAT: 138 Area = 0.0543672 mm^2 139 Peak Dynamic = 0.0237617 W 140 Subthreshold Leakage = 0.000175223 W 141 Gate Leakage = 0.000121525 W 142 Runtime Dynamic = 0.0475234 W 143 144 FP Front End RAT: 145 Area = 0.0185325 mm^2 146 Peak Dynamic = 0.00949419 W 147 Subthreshold Leakage = 0.000100325 W 148 Gate Leakage = 6.76251e-05 W 149 Runtime Dynamic = 0.00949419 W 150 151 Free List: 152 Area = 0.00599955 mm^2 153 Peak Dynamic = 0.00225065 W 154 Subthreshold Leakage = 1.24363e-05 W 155 Gate Leakage = 1.00844e-05 W 156 Runtime Dynamic = 0.0090026 W 157 158 Int Retire RAT: 159 Area = 0.00605969 mm^2 160 Peak Dynamic = 0.00448392 W 161 Subthreshold Leakage = 1.33231e-05 W 162 Gate Leakage = 1.16235e-05 W 163 Runtime Dynamic = 0.00448392 W 164 165 FP Retire RAT: 166 Area = 0.000650815 mm^2 167 Peak Dynamic = 0.00067334 W 168 Subthreshold Leakage = 5.7769e-06 W 169 Gate Leakage = 4.75075e-06 W 170 Runtime Dynamic = 0.00067334 W 171 172 FP Free List: 173 Area = 0.00305098 mm^2 174 Peak Dynamic = 0.00195124 W 175 Subthreshold Leakage = 8.81712e-06 W 176 Gate Leakage = 6.96054e-06 W 177 Runtime Dynamic = 0.00195124 W 178 179 Load Store Unit: 180 Area = 0.274913 mm^2 181 Peak Dynamic = 0.0347482 W 182 Subthreshold Leakage = 0.0032012 W 183 Gate Leakage = 0.00235752 W 184 Runtime Dynamic = 0.195304 W 185 186 Data Cache: 187 Area = 0.240878 mm^2 188 Peak Dynamic = 0.0293665 W 189 Subthreshold Leakage = 0.00312878 W 190 Gate Leakage = 0.00220794 W 191 Runtime Dynamic = 0.19026 W 192 193 StoreQ: 194 Area = 0.00754674 mm^2 195 Peak Dynamic = 0.00358087 W 196 Subthreshold Leakage = 4.2633e-05 W 197 Gate Leakage = 5.19212e-05 W 198 Runtime Dynamic = 0.00504348 W 199 200 Memory Management Unit: 201 Area = 0.021508 mm^2 202 Peak Dynamic = 0.0127337 W 203 Subthreshold Leakage = 0.000210621 W 204 Gate Leakage = 0.000290666 W 205 Runtime Dynamic = 0.037071 W 206 207 Itlb: 208 Area = 0.00993091 mm^2 209 Peak Dynamic = 0.00617846 W 210 Subthreshold Leakage = 9.04168e-05 W 211 Gate Leakage = 9.65082e-05 W 212 Runtime Dynamic = 0.012357 W 213 214 Dtlb: 215 Area = 0.00993091 mm^2 216 Peak Dynamic = 0.00438671 W 217 Subthreshold Leakage = 9.04168e-05 W 218 Gate Leakage = 9.65082e-05 W 219 Runtime Dynamic = 0.0247139 W 220 221 Execution Unit: 222 Area = 1.65498 mm^2 223 Peak Dynamic = 0.261758 W 224 Subthreshold Leakage = 0.0305522 W 225 Gate Leakage = 0.0360036 W 226 Runtime Dynamic = 0.386669 W 227 228 Register Files: 229 Area = 0.203203 mm^2 230 Peak Dynamic = 0.0763282 W 231 Subthreshold Leakage = 0.000197046 W 232 Gate Leakage = 0.00016338 W 233 Runtime Dynamic = 0.0386066 W 234 235 Integer RF: 236 Area = 0.146073 mm^2 237 Peak Dynamic = 0.0763282 W 238 Subthreshold Leakage = 0.000120303 W 239 Gate Leakage = 9.97867e-05 W 240 Runtime Dynamic = 0.0345689 W 241 242 Floating Point RF: 243 Area = 0.05713 mm^2 244 Peak Dynamic = 0 W 245 Subthreshold Leakage = 7.67427e-05 W 246 Gate Leakage = 6.35938e-05 W 247 Runtime Dynamic = 0.00403765 W 248 249 Instruction Scheduler: 250 Area = 0.0582889 mm^2 251 Peak Dynamic = 0.0522571 W 252 Subthreshold Leakage = 0.000128698 W 253 Gate Leakage = 0.000185714 W 254 Runtime Dynamic = 0.0787473 W 255 256 Instruction Window: 257 Area = 0.053925 mm^2 258 Peak Dynamic = 0.0445895 W 259 Subthreshold Leakage = 9.52936e-05 W 260 Gate Leakage = 0.000130718 W 261 Runtime Dynamic = 0.0602231 W 262 263 FP Instruction Window: 264 Area = 0.00436388 mm^2 265 Peak Dynamic = 0.00766759 W 266 Subthreshold Leakage = 3.34043e-05 W 267 Gate Leakage = 5.49962e-05 W 268 Runtime Dynamic = 0.0185242 W 269 270 Integer ALUs (Count: 3 ): 271 Area = 0.312404 mm^2 272 Peak Dynamic = 0.0283684 W 273 Subthreshold Leakage = 0.0140724 W 274 Gate Leakage = 0.0165703 W 275 Runtime Dynamic = 0.0373268 W 276 277 Floating Point Units (FPUs) (Count: 1 ): 278 Area = 0.971259 mm^2 279 Peak Dynamic = 0 W 280 Subthreshold Leakage = 0.0109377 W 281 Gate Leakage = 0.0128792 W 282 Runtime Dynamic = 0.0373268 W 283 284 Complex ALUs (Mul/Div) (Count: 1 ): 285 Area = 0.104135 mm^2 286 Peak Dynamic = 0.0204053 W 287 Subthreshold Leakage = 0.00469079 W 288 Gate Leakage = 0.00552345 W 289 Runtime Dynamic = 0.049769 W 290 291 Results Broadcast Bus: 292 Area Overhead = 0.00404385 mm^2 293 Peak Dynamic = 0.0824719 W 294 Subthreshold Leakage = 0.000495836 W 295 Gate Leakage = 0.000583852 W 296 Runtime Dynamic = 0.144892 W 297 298***************************************************************************************** 299First Level Directory 300 Area = 0.244856 mm^2 301 Peak Dynamic = 0.0224876 W 302 Subthreshold Leakage = 0.00198854 W 303 Gate Leakage = 0.00327816 W 304 Runtime Dynamic = 1.80289 W 305 306***************************************************************************************** 307BUSES 308 Area = 0.0148119 mm^2 309 Peak Dynamic = 0.0170648 W 310 Subthreshold Leakage = 0.000218992 W 311 Gate Leakage = 0.000310207 W 312 Runtime Dynamic = 0.0853239 W 313 314 Bus: 315 Area = 0.0148119 mm^2 316 Peak Dynamic = 0.0170648 W 317 Subthreshold Leakage = 0.000218992 W 318 Gate Leakage = 0.000310207 W 319 Runtime Dynamic = 0.0853239 W 320 321***************************************************************************************** 322