/*** * This code is a part of EvoApproxLib library (ehw.fit.vutbr.cz/approxlib) distributed under The MIT License. * When used, please cite the following article(s): V. Mrazek, L. Sekanina, Z. Vasicek "Libraries of Approximate Circuits: Automated Design and Application in CNN Accelerators" IEEE Journal on Emerging and Selected Topics in Circuits and Systems, Vol 10, No 4, 2020 * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mse parameters ***/ // MAE% = 1.90 % // MAE = 39 // WCE% = 6.88 % // WCE = 141 // WCRE% = 100.00 % // EP% = 86.23 % // MRE% = 24.47 % // MSE = 2709 // PDK45_PWR = 0.019 mW // PDK45_AREA = 76.5 um2 // PDK45_DELAY = 0.37 ns #include #include uint64_t mul8x3u_1US(const uint64_t A,const uint64_t B) { uint64_t dout_12, dout_18, dout_24, dout_25, dout_30, dout_46, dout_50, dout_54, dout_57, dout_59, dout_60, dout_61, dout_66, dout_67, dout_68, dout_82, dout_87, dout_89, dout_90, dout_91, dout_92, dout_94, dout_95, dout_96, dout_97, dout_98, dout_99, dout_100, dout_101, dout_102, dout_103, dout_104, dout_105; uint64_t O; dout_12=((A >> 5)&1)&((B >> 2)&1); dout_18=((A >> 7)&1)&((B >> 0)&1); dout_24=((B >> 0)&1)&((B >> 1)&1); dout_25=((A >> 6)&1)&((B >> 1)&1); dout_30=((B >> 1)&1)&((A >> 7)&1); dout_46=((A >> 4)&1)&((B >> 2)&1); dout_50=((A >> 6)&1)&dout_24; dout_54=dout_18^dout_25; dout_57=dout_54^dout_50; dout_59=dout_25&dout_18; dout_60=dout_50^dout_30; dout_61=dout_12&((B >> 1)&1); dout_66=((A >> 5)&1)&((B >> 2)&1); dout_67=((A >> 6)&1)&((B >> 2)&1); dout_68=((A >> 7)&1)&((B >> 2)&1); dout_82=((B >> 1)&1)&((A >> 4)&1); dout_87=dout_12&((B >> 0)&1); dout_89=dout_46|dout_82; dout_90=dout_87|dout_61; dout_91=dout_57^dout_66; dout_92=dout_18&dout_66; dout_94=dout_91^dout_90; dout_95=dout_92|dout_90; dout_96=dout_60^dout_67; dout_97=dout_60&dout_67; dout_98=dout_96&dout_95; dout_99=dout_96^dout_95; dout_100=dout_97|dout_98; dout_101=dout_59^dout_68; dout_102=dout_59&dout_99; dout_103=dout_68&dout_100; dout_104=dout_101^dout_100; dout_105=dout_102|dout_103; O = 0; O |= (dout_66&1) << 0; O |= (0&1) << 1; O |= (dout_57&1) << 2; O |= (0&1) << 3; O |= (dout_82&1) << 4; O |= (dout_89&1) << 5; O |= (dout_46&1) << 6; O |= (dout_94&1) << 7; O |= (dout_99&1) << 8; O |= (dout_104&1) << 9; O |= (dout_105&1) << 10; return O; }