/*** * 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% = 0.82 % // MAE = 2.1 // WCE% = 2.73 % // WCE = 7.0 // WCRE% = 350.00 % // EP% = 84.38 % // MRE% = 8.19 % // MSE = 7.2 // PDK45_PWR = 0.021 mW // PDK45_AREA = 52.6 um2 // PDK45_DELAY = 0.39 ns module add8se_8CG ( A, B, O ); input [7:0] A; input [7:0] B; output [8:0] O; wire sig_16,sig_19,sig_22,sig_23,sig_24,sig_25,sig_26,sig_27,sig_28,sig_29,sig_30,sig_32,sig_36,sig_38,sig_39,sig_40,sig_44,sig_46,sig_48,sig_50; wire sig_52,sig_55,sig_56,sig_57,sig_58,sig_59,sig_62,sig_63,sig_64,sig_65,sig_66; assign sig_16 = ~B[2]; assign sig_19 = ~(B[1] & sig_16); assign sig_22 = A[3] & B[3]; assign sig_23 = A[3] ^ B[3]; assign sig_24 = A[4] & B[4]; assign sig_25 = A[4] ^ B[4]; assign sig_26 = A[5] & B[5]; assign sig_27 = A[5] ^ B[5]; assign sig_28 = A[6] & B[6]; assign sig_29 = A[6] ^ B[6]; assign sig_30 = A[7] & B[7]; assign sig_32 = A[7] ^ B[7]; assign sig_36 = sig_25 & sig_22; assign sig_38 = sig_24 | sig_36; assign sig_39 = sig_29 & sig_26; assign sig_40 = sig_29 & sig_27; assign sig_44 = sig_40 & sig_38; assign sig_46 = sig_28 | sig_44; assign sig_48 = sig_46 | sig_39; assign sig_50 = sig_38 | sig_24; assign sig_52 = B[2] | A[2]; assign sig_55 = sig_27 & sig_50; assign sig_56 = sig_26 | sig_55; assign sig_57 = sig_32 & sig_48; assign sig_58 = sig_30 | sig_57; assign sig_59 = sig_19 ^ sig_16; assign sig_62 = sig_25 ^ sig_22; assign sig_63 = sig_27 ^ sig_50; assign sig_64 = sig_29 ^ sig_56; assign sig_65 = sig_32 ^ sig_48; assign sig_66 = sig_32 ^ sig_58; assign O[8] = sig_66; assign O[7] = sig_65; assign O[6] = sig_64; assign O[5] = sig_63; assign O[4] = sig_62; assign O[3] = sig_23; assign O[2] = sig_52; assign O[1] = sig_59; assign O[0] = sig_52; endmodule