/*** * 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 wce parameters ***/ // MAE% = 0.66 % // MAE = 27 // WCE% = 2.17 % // WCE = 89 // WCRE% = 300.00 % // EP% = 91.16 % // MRE% = 10.34 % // MSE = 1164 // PDK45_PWR = 0.063 mW // PDK45_AREA = 170.8 um2 // PDK45_DELAY = 0.72 ns module mul8x4u_409 ( A, B, O ); input [7:0] A; input [3:0] B; output [11:0] O; wire sig_17,sig_18,sig_19,sig_24,sig_25,sig_26,sig_27,sig_37,sig_45,sig_46,sig_50,sig_51,sig_53,sig_54,sig_55,sig_57,sig_58,sig_59,sig_60,sig_61; wire sig_67,sig_68,sig_69,sig_76,sig_86,sig_87,sig_90,sig_92,sig_93,sig_94,sig_95,sig_96,sig_97,sig_98,sig_99,sig_100,sig_101,sig_102,sig_104,sig_105; wire sig_106,sig_109,sig_110,sig_111,sig_112,sig_113,sig_114,sig_127,sig_128,sig_129,sig_130,sig_131,sig_132,sig_133,sig_134,sig_135,sig_136,sig_137,sig_138,sig_139; wire sig_140,sig_141,sig_142,sig_143,sig_144,sig_145,sig_146,sig_147,sig_148,sig_149,sig_150,sig_151; assign sig_17 = A[5] & B[0]; assign sig_18 = A[6] & B[0]; assign sig_19 = A[7] & B[0]; assign sig_24 = A[1] & B[1]; assign sig_25 = A[5] & B[1]; assign sig_26 = A[6] & B[1]; assign sig_27 = A[7] & B[1]; assign sig_37 = B[2] & A[3]; assign sig_45 = A[4] & B[2]; assign sig_46 = sig_17 & B[1]; assign sig_50 = sig_18 | sig_25; assign sig_51 = sig_18 & B[1]; assign sig_53 = sig_50 ^ sig_46; assign sig_54 = sig_51 | sig_46; assign sig_55 = sig_19 ^ sig_26; assign sig_57 = sig_27 & sig_54; assign sig_58 = sig_55 ^ sig_54; assign sig_59 = sig_51 | sig_57; assign sig_60 = sig_59 & sig_19; assign sig_61 = sig_59 ^ sig_27; assign sig_67 = A[5] & B[2]; assign sig_68 = A[6] & B[2]; assign sig_69 = A[7] & B[2]; assign sig_76 = sig_69 & sig_59; assign sig_86 = sig_51 | sig_45; assign sig_87 = sig_53 | sig_45; assign sig_90 = sig_87 ^ sig_86; assign sig_92 = sig_58 ^ sig_67; assign sig_93 = sig_58 & sig_67; assign sig_94 = sig_92 & sig_45; assign sig_95 = sig_92 ^ sig_45; assign sig_96 = sig_93 | sig_94; assign sig_97 = sig_61 ^ sig_68; assign sig_98 = sig_61 & sig_68; assign sig_99 = sig_97 & sig_96; assign sig_100 = sig_97 ^ sig_96; assign sig_101 = sig_98 | sig_99; assign sig_102 = sig_60 ^ sig_69; assign sig_104 = A[7] & sig_101; assign sig_105 = sig_102 ^ sig_101; assign sig_106 = sig_76 | sig_104; assign sig_109 = A[2] & B[3]; assign sig_110 = A[3] & B[3]; assign sig_111 = A[4] & B[3]; assign sig_112 = A[5] & B[3]; assign sig_113 = A[6] & B[3]; assign sig_114 = A[7] & B[3]; assign sig_127 = sig_90 ^ sig_110; assign sig_128 = sig_90 & sig_110; assign sig_129 = sig_127 & sig_109; assign sig_130 = sig_127 ^ sig_109; assign sig_131 = sig_128 | sig_129; assign sig_132 = sig_95 ^ sig_111; assign sig_133 = sig_95 & sig_111; assign sig_134 = sig_132 & sig_131; assign sig_135 = sig_132 ^ sig_131; assign sig_136 = sig_133 | sig_134; assign sig_137 = sig_100 ^ sig_112; assign sig_138 = sig_100 & sig_112; assign sig_139 = sig_137 & sig_136; assign sig_140 = sig_137 ^ sig_136; assign sig_141 = sig_138 | sig_139; assign sig_142 = sig_105 ^ sig_113; assign sig_143 = sig_105 & sig_113; assign sig_144 = sig_142 & sig_141; assign sig_145 = sig_142 ^ sig_141; assign sig_146 = sig_143 | sig_144; assign sig_147 = sig_106 ^ sig_114; assign sig_148 = sig_106 & B[3]; assign sig_149 = A[7] & sig_146; assign sig_150 = sig_147 ^ sig_146; assign sig_151 = sig_148 | sig_149; assign O[11] = sig_151; assign O[10] = sig_150; assign O[9] = sig_145; assign O[8] = sig_140; assign O[7] = sig_135; assign O[6] = sig_130; assign O[5] = sig_37; assign O[4] = sig_24; assign O[3] = 1'b0; assign O[2] = sig_111; assign O[1] = sig_37; assign O[0] = sig_109; endmodule