McPAT (version 0.8 of Aug, 2010) is computing the target processor... Warning: Branch Target Buffer array structure cannot satisfy latency constraint. McPAT (version 0.8 of Aug, 2010) results (current print level is 5) ***************************************************************************************** Technology 40 nm Using Long Channel Devices When Appropriate Interconnect metal projection= conservative interconnect technology projection Core clock Rate(MHz) 2000 ***************************************************************************************** Processor: Area = 5.83937 mm^2 Peak Power = 1.32283 W Total Leakage = 0.182558 W Peak Dynamic = 1.14027 W Subthreshold Leakage = 0.0869601 W Gate Leakage = 0.095598 W Runtime Dynamic = 2.86361 W Total Cores: Device Type= ITRS low operating power device type Area = 5.33485 mm^2 Peak Dynamic = 1.07823 W Subthreshold Leakage = 0.0827641 W Gate Leakage = 0.0887315 W Runtime Dynamic = 0.975395 W Total First Level Directory: Device Type= ITRS low operating power device type Area = 0.489711 mm^2 Peak Dynamic = 0.0449752 W Subthreshold Leakage = 0.00397708 W Gate Leakage = 0.00655632 W Runtime Dynamic = 1.80289 W Total NoCs (Network/Bus): Device Type= ITRS low operating power device type Area = 0.0148119 mm^2 Peak Dynamic = 0.0170648 W Subthreshold Leakage = 0.000218992 W Gate Leakage = 0.000310207 W Runtime Dynamic = 0.0853239 W ***************************************************************************************** Core: Area = 2.66742 mm^2 Peak Dynamic = 0.539116 W Subthreshold Leakage = 0.041382 W Gate Leakage = 0.0443657 W Runtime Dynamic = 0.975395 W Instruction Fetch Unit: Area = 0.565848 mm^2 Peak Dynamic = 0.184724 W Subthreshold Leakage = 0.00572394 W Gate Leakage = 0.00380598 W Runtime Dynamic = 0.283222 W Instruction Cache: Area = 0.235613 mm^2 Peak Dynamic = 0.0310428 W Subthreshold Leakage = 0.00309635 W Gate Leakage = 0.00216385 W Runtime Dynamic = 0.0461626 W Branch Target Buffer: Area = 0.251259 mm^2 Peak Dynamic = 0.0174433 W Subthreshold Leakage = 0.00170231 W Gate Leakage = 0.000908123 W Runtime Dynamic = 0.0697733 W Branch Predictor: Area = 0.064441 mm^2 Peak Dynamic = 0.00815792 W Subthreshold Leakage = 0.00070444 W Gate Leakage = 0.000477387 W Runtime Dynamic = 0.0113878 W Global Predictor: Area = 0.0313969 mm^2 Peak Dynamic = 0.00374527 W Subthreshold Leakage = 0.00034631 W Gate Leakage = 0.000233555 W Runtime Dynamic = 0.00545806 W Local Predictor: Area = 0.000711939 mm^2 Peak Dynamic = 0.000301014 W Subthreshold Leakage = 6.13457e-06 W Gate Leakage = 5.63471e-06 W Runtime Dynamic = 0.000471566 W Area = 0.000650815 mm^2 Peak Dynamic = 0.000230123 W Subthreshold Leakage = 5.7769e-06 W Gate Leakage = 4.75075e-06 W Runtime Dynamic = 0.000354988 W Chooser: Area = 0.0313969 mm^2 Peak Dynamic = 0.00374527 W Subthreshold Leakage = 0.00034631 W Gate Leakage = 0.000233555 W Runtime Dynamic = 0.00545806 W RAS: Area = 0.000996272 mm^2 Peak Dynamic = 0.000366372 W Subthreshold Leakage = 5.68653e-06 W Gate Leakage = 4.64147e-06 W Runtime Dynamic = 6.23994e-08 W Instruction Buffer: Area = 0.00820192 mm^2 Peak Dynamic = 0.0669878 W Subthreshold Leakage = 6.33536e-05 W Gate Leakage = 4.34841e-05 W Runtime Dynamic = 0.0382787 W Instruction Decoder: Area = 0.00468731 mm^2 Peak Dynamic = 0.05881 W Subthreshold Leakage = 0.000127696 W Gate Leakage = 0.000115494 W Runtime Dynamic = 0.11762 W Renaming Unit: Area = 0.0903068 mm^2 Peak Dynamic = 0.0451514 W Subthreshold Leakage = 0.000345688 W Gate Leakage = 0.00032022 W Runtime Dynamic = 0.0731287 W Int Front End RAT: Area = 0.0543672 mm^2 Peak Dynamic = 0.0237617 W Subthreshold Leakage = 0.000175223 W Gate Leakage = 0.000121525 W Runtime Dynamic = 0.0475234 W FP Front End RAT: Area = 0.0185325 mm^2 Peak Dynamic = 0.00949419 W Subthreshold Leakage = 0.000100325 W Gate Leakage = 6.76251e-05 W Runtime Dynamic = 0.00949419 W Free List: Area = 0.00599955 mm^2 Peak Dynamic = 0.00225065 W Subthreshold Leakage = 1.24363e-05 W Gate Leakage = 1.00844e-05 W Runtime Dynamic = 0.0090026 W Int Retire RAT: Area = 0.00605969 mm^2 Peak Dynamic = 0.00448392 W Subthreshold Leakage = 1.33231e-05 W Gate Leakage = 1.16235e-05 W Runtime Dynamic = 0.00448392 W FP Retire RAT: Area = 0.000650815 mm^2 Peak Dynamic = 0.00067334 W Subthreshold Leakage = 5.7769e-06 W Gate Leakage = 4.75075e-06 W Runtime Dynamic = 0.00067334 W FP Free List: Area = 0.00305098 mm^2 Peak Dynamic = 0.00195124 W Subthreshold Leakage = 8.81712e-06 W Gate Leakage = 6.96054e-06 W Runtime Dynamic = 0.00195124 W Load Store Unit: Area = 0.274913 mm^2 Peak Dynamic = 0.0347482 W Subthreshold Leakage = 0.0032012 W Gate Leakage = 0.00235752 W Runtime Dynamic = 0.195304 W Data Cache: Area = 0.240878 mm^2 Peak Dynamic = 0.0293665 W Subthreshold Leakage = 0.00312878 W Gate Leakage = 0.00220794 W Runtime Dynamic = 0.19026 W StoreQ: Area = 0.00754674 mm^2 Peak Dynamic = 0.00358087 W Subthreshold Leakage = 4.2633e-05 W Gate Leakage = 5.19212e-05 W Runtime Dynamic = 0.00504348 W Memory Management Unit: Area = 0.021508 mm^2 Peak Dynamic = 0.0127337 W Subthreshold Leakage = 0.000210621 W Gate Leakage = 0.000290666 W Runtime Dynamic = 0.037071 W Itlb: Area = 0.00993091 mm^2 Peak Dynamic = 0.00617846 W Subthreshold Leakage = 9.04168e-05 W Gate Leakage = 9.65082e-05 W Runtime Dynamic = 0.012357 W Dtlb: Area = 0.00993091 mm^2 Peak Dynamic = 0.00438671 W Subthreshold Leakage = 9.04168e-05 W Gate Leakage = 9.65082e-05 W Runtime Dynamic = 0.0247139 W Execution Unit: Area = 1.65498 mm^2 Peak Dynamic = 0.261758 W Subthreshold Leakage = 0.0305522 W Gate Leakage = 0.0360036 W Runtime Dynamic = 0.386669 W Register Files: Area = 0.203203 mm^2 Peak Dynamic = 0.0763282 W Subthreshold Leakage = 0.000197046 W Gate Leakage = 0.00016338 W Runtime Dynamic = 0.0386066 W Integer RF: Area = 0.146073 mm^2 Peak Dynamic = 0.0763282 W Subthreshold Leakage = 0.000120303 W Gate Leakage = 9.97867e-05 W Runtime Dynamic = 0.0345689 W Floating Point RF: Area = 0.05713 mm^2 Peak Dynamic = 0 W Subthreshold Leakage = 7.67427e-05 W Gate Leakage = 6.35938e-05 W Runtime Dynamic = 0.00403765 W Instruction Scheduler: Area = 0.0582889 mm^2 Peak Dynamic = 0.0522571 W Subthreshold Leakage = 0.000128698 W Gate Leakage = 0.000185714 W Runtime Dynamic = 0.0787473 W Instruction Window: Area = 0.053925 mm^2 Peak Dynamic = 0.0445895 W Subthreshold Leakage = 9.52936e-05 W Gate Leakage = 0.000130718 W Runtime Dynamic = 0.0602231 W FP Instruction Window: Area = 0.00436388 mm^2 Peak Dynamic = 0.00766759 W Subthreshold Leakage = 3.34043e-05 W Gate Leakage = 5.49962e-05 W Runtime Dynamic = 0.0185242 W Integer ALUs (Count: 3 ): Area = 0.312404 mm^2 Peak Dynamic = 0.0283684 W Subthreshold Leakage = 0.0140724 W Gate Leakage = 0.0165703 W Runtime Dynamic = 0.0373268 W Floating Point Units (FPUs) (Count: 1 ): Area = 0.971259 mm^2 Peak Dynamic = 0 W Subthreshold Leakage = 0.0109377 W Gate Leakage = 0.0128792 W Runtime Dynamic = 0.0373268 W Complex ALUs (Mul/Div) (Count: 1 ): Area = 0.104135 mm^2 Peak Dynamic = 0.0204053 W Subthreshold Leakage = 0.00469079 W Gate Leakage = 0.00552345 W Runtime Dynamic = 0.049769 W Results Broadcast Bus: Area Overhead = 0.00404385 mm^2 Peak Dynamic = 0.0824719 W Subthreshold Leakage = 0.000495836 W Gate Leakage = 0.000583852 W Runtime Dynamic = 0.144892 W ***************************************************************************************** First Level Directory Area = 0.244856 mm^2 Peak Dynamic = 0.0224876 W Subthreshold Leakage = 0.00198854 W Gate Leakage = 0.00327816 W Runtime Dynamic = 1.80289 W ***************************************************************************************** BUSES Area = 0.0148119 mm^2 Peak Dynamic = 0.0170648 W Subthreshold Leakage = 0.000218992 W Gate Leakage = 0.000310207 W Runtime Dynamic = 0.0853239 W Bus: Area = 0.0148119 mm^2 Peak Dynamic = 0.0170648 W Subthreshold Leakage = 0.000218992 W Gate Leakage = 0.000310207 W Runtime Dynamic = 0.0853239 W *****************************************************************************************