/*** * 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% = 0.20 % // MAE = 8.2 // WCE% = 0.46 % // WCE = 19 // WCRE% = 1800.00 % // EP% = 96.97 % // MRE% = 3.25 % // MSE = 90 // PDK45_PWR = 0.033 mW // PDK45_AREA = 66.6 um2 // PDK45_DELAY = 0.60 ns module add12se_5PD ( A, B, O ); input [11:0] A; input [11:0] B; output [12:0] O; wire sig_34,sig_35,sig_36,sig_37,sig_38,sig_39,sig_40,sig_41,sig_42,sig_43,sig_44,sig_45,sig_46,sig_47,sig_48,sig_55,sig_56,sig_57,sig_58,sig_59; wire sig_60,sig_61,sig_62,sig_63,sig_67,sig_69,sig_70,sig_71,sig_73,sig_74,sig_75,sig_78,sig_79,sig_84,sig_85,sig_86,sig_87,sig_88,sig_89,sig_90; wire sig_91,sig_96,sig_97,sig_98,sig_99,sig_100,sig_101,sig_102,sig_103; assign sig_34 = A[5] & B[5]; assign sig_35 = A[5] ^ B[5]; assign sig_36 = A[6] & B[6]; assign sig_37 = A[6] ^ B[6]; assign sig_38 = A[7] & B[7]; assign sig_39 = A[7] ^ B[7]; assign sig_40 = A[8] & B[8]; assign sig_41 = A[8] ^ B[8]; assign sig_42 = A[9] & B[9]; assign sig_43 = A[9] ^ B[9]; assign sig_44 = A[10] & B[10]; assign sig_45 = A[10] ^ B[10]; assign sig_46 = A[11] & B[11]; assign sig_47 = A[11] ^ B[11]; assign sig_48 = A[11] ^ B[11]; assign sig_55 = sig_37 & sig_34; assign sig_56 = sig_37 & sig_35; assign sig_57 = sig_36 | sig_55; assign sig_58 = sig_41 & sig_38; assign sig_59 = sig_41 & sig_39; assign sig_60 = sig_40 | sig_58; assign sig_61 = sig_45 & sig_42; assign sig_62 = sig_45 & sig_43; assign sig_63 = sig_44 | sig_61; assign sig_67 = sig_56 & A[4]; assign sig_69 = sig_62 & sig_60; assign sig_70 = sig_62 & sig_59; assign sig_71 = sig_63 | sig_69; assign sig_73 = sig_57 | sig_67; assign sig_74 = sig_70 & sig_73; assign sig_75 = sig_71 | sig_74; assign sig_78 = sig_59 & sig_73; assign sig_79 = sig_60 | sig_78; assign sig_84 = sig_35 & A[4]; assign sig_85 = sig_34 | sig_84; assign sig_86 = sig_39 & sig_73; assign sig_87 = sig_38 | sig_86; assign sig_88 = sig_43 & sig_79; assign sig_89 = sig_42 | sig_88; assign sig_90 = sig_47 & sig_75; assign sig_91 = sig_46 | sig_90; assign sig_96 = sig_35 ^ A[4]; assign sig_97 = sig_37 ^ sig_85; assign sig_98 = sig_39 ^ sig_73; assign sig_99 = sig_41 ^ sig_87; assign sig_100 = sig_43 ^ sig_79; assign sig_101 = sig_45 ^ sig_89; assign sig_102 = sig_47 ^ sig_75; assign sig_103 = sig_48 ^ sig_91; assign O[12] = sig_103; assign O[11] = sig_102; assign O[10] = sig_101; assign O[9] = sig_100; assign O[8] = sig_99; assign O[7] = sig_98; assign O[6] = sig_97; assign O[5] = sig_96; assign O[4] = B[4]; assign O[3] = A[3]; assign O[2] = B[2]; assign O[1] = sig_79; assign O[0] = B[8]; endmodule