/*** * 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 mae parameters ***/ // MAE% = 1.82 % // MAE = 9.3 // WCE% = 6.05 % // WCE = 31 // WCRE% = 850.00 % // EP% = 96.88 % // MRE% = 15.90 % // MSE = 128 // PDK45_PWR = 0.019 mW // PDK45_AREA = 46.0 um2 // PDK45_DELAY = 0.35 ns #include #include uint64_t add9se_05X(const uint64_t B,const uint64_t A) { uint64_t dout_28, dout_29, dout_30, dout_31, dout_32, dout_33, dout_34, dout_36, dout_43, dout_44, dout_45, dout_46, dout_47, dout_48, dout_51, dout_53, dout_58, dout_59, dout_62, dout_64, dout_65, dout_66, dout_67, dout_71, dout_72, dout_73, dout_74, dout_75, dout_76; uint64_t O; dout_28=((A >> 5)&1)&((B >> 5)&1); dout_29=((A >> 5)&1)^((B >> 5)&1); dout_30=((A >> 6)&1)&((B >> 6)&1); dout_31=((A >> 6)&1)^((B >> 6)&1); dout_32=((A >> 7)&1)&((B >> 7)&1); dout_33=((A >> 7)&1)^((B >> 7)&1); dout_34=((A >> 8)&1)&((B >> 8)&1); dout_36=((A >> 8)&1)^((B >> 8)&1); dout_43=dout_31&dout_28; dout_44=dout_31&dout_29; dout_45=dout_30|dout_43; dout_46=dout_36&dout_32; dout_47=dout_36&dout_33; dout_48=dout_34|dout_46; dout_51=dout_44&((A >> 4)&1); dout_53=dout_45|dout_51; dout_58=dout_47&dout_53; dout_59=dout_48|dout_58; dout_62=((B >> 4)&1)&((A >> 4)&1); dout_64=dout_29&((A >> 4)&1); dout_65=dout_28|dout_64; dout_66=dout_33&dout_53; dout_67=dout_32|dout_66; dout_71=((B >> 4)&1)^dout_62; dout_72=dout_29^((A >> 4)&1); dout_73=dout_31^dout_65; dout_74=dout_33^dout_53; dout_75=dout_36^dout_67; dout_76=dout_36^dout_59; O = 0; O |= (dout_73&1) << 0; O |= (dout_34&1) << 1; O |= (dout_72&1) << 2; O |= (dout_74&1) << 3; O |= (dout_71&1) << 4; O |= (dout_72&1) << 5; O |= (dout_73&1) << 6; O |= (dout_74&1) << 7; O |= (dout_75&1) << 8; O |= (dout_76&1) << 9; return O; }