/*** * 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, Z. Vasicek and R. Hrbacek, "Role of circuit representation in evolutionary design of energy-efficient approximate circuits" in IET Computers & Digital Techniques, vol. 12, no. 4, pp. 139-149, 7 2018. doi: 10.1049/iet-cdt.2017.0188 * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and wce parameters ***/ // MAE% = 0.098 % // MAE = 0.5 // WCE% = 0.20 % // WCE = 1.0 // WCRE% = 100.00 % // EP% = 50.00 % // MRE% = 0.27 % // MSE = 0.5 // PDK45_PWR = 0.028 mW // PDK45_AREA = 61.5 um2 // PDK45_DELAY = 0.55 ns module add8u_2AM(A, B, O); input [7:0] A, B; output [8:0] O; wire n_43, n_182, n_194, n_154, n_197, n_191, n_142, n_20, n_40, n_25; wire n_28, n_49, n_80, n_83, n_89, n_145, n_62, n_200, n_209, n_108; wire n_206, n_102, n_126, n_105, n_114, n_8, n_9, n_185, n_160, n_4; wire n_5, n_6, n_7, n_0, n_1, n_2, n_3, n_31, n_117, n_34; wire n_37, n_16, n_176, n_14, n_15, n_12, n_13, n_10, n_11, n_96; wire n_59, n_92, n_111, n_52, n_151, n_179, n_56, n_99, n_74, n_46; wire n_212, n_136, n_132, n_203; assign n_0 = A[0]; assign n_1 = A[1]; assign n_2 = A[2]; assign n_3 = A[3]; assign n_4 = A[4]; assign n_5 = A[5]; assign n_6 = A[6]; assign n_7 = A[7]; assign n_8 = B[0]; assign n_9 = B[1]; assign n_10 = B[2]; assign n_11 = B[3]; assign n_12 = B[4]; assign n_13 = B[5]; assign n_14 = B[6]; assign n_15 = B[7]; assign n_16 = n_5 | n_13; assign n_20 = n_1 ^ n_9; assign n_25 = n_1 & n_9; assign n_28 = n_2 ^ n_10; assign n_31 = n_2 & n_10; assign n_34 = n_3 ^ n_11; assign n_37 = n_3 & n_11; assign n_40 = n_4 ^ n_12; assign n_43 = n_4 & n_12; assign n_46 = n_5 ^ n_13; assign n_49 = n_5 & n_13; assign n_52 = n_6 ^ n_14; assign n_56 = n_6 & n_14; assign n_59 = n_7 ^ n_15; assign n_62 = n_7 & n_15; assign n_74 = n_28 & n_25; assign n_80 = n_31 | n_74; assign n_83 = n_34 & n_31; assign n_89 = n_37 | n_83; assign n_92 = n_40 & n_37; assign n_96 = n_40 & n_34; assign n_99 = n_43 | n_92; assign n_102 = n_16 & n_43; assign n_105 = n_46 & n_40; assign n_108 = n_49 | n_102; assign n_111 = n_52 & n_49; assign n_114 = n_52 & n_46; assign n_117 = n_56 | n_111; assign n_126 = n_34 & n_74; assign n_132 = n_89 | n_126; assign n_136 = n_96 & n_80; assign n_142 = ~(n_99 | n_136); assign n_145 = n_105 & n_89; assign n_151 = n_108 | n_145; assign n_154 = n_114 & n_99; assign n_160 = n_117 | n_154; assign n_176 = n_105 & n_126; assign n_179 = n_151 | n_176; assign n_182 = n_114 & n_136; assign n_185 = n_160 | n_182; assign n_191 = n_28 ^ n_25; assign n_194 = n_34 ^ n_80; assign n_197 = n_40 ^ n_132; assign n_200 = ~(n_46 ^ n_142); assign n_203 = n_52 ^ n_179; assign n_206 = n_59 ^ n_185; assign n_209 = n_59 & n_185; assign n_212 = n_62 | n_209; assign O[0] = n_8; assign O[1] = n_20; assign O[2] = n_191; assign O[3] = n_194; assign O[4] = n_197; assign O[5] = n_200; assign O[6] = n_203; assign O[7] = n_206; assign O[8] = n_212; endmodule