/*** * 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 mre parameters ***/ // MAE% = 3.97 % // MAE = 162 // WCE% = 18.63 % // WCE = 763 // WCRE% = 106.25 % // EP% = 93.09 % // MRE% = 39.63 % // MSE = 43327 // PDK45_PWR = 0.010 mW // PDK45_AREA = 48.3 um2 // PDK45_DELAY = 0.26 ns module mul8x4u_3UF ( A, B, O ); input [7:0] A; input [3:0] B; output [11:0] O; wire sig_27,sig_68,sig_69,sig_97,sig_104,sig_112,sig_113,sig_114,sig_141,sig_142,sig_144,sig_145,sig_147,sig_148,sig_149,sig_150,sig_151; assign sig_27 = A[7] & B[1]; assign sig_68 = A[6] & B[2]; assign sig_69 = A[7] & B[2]; assign sig_97 = sig_27 ^ sig_68; assign sig_104 = sig_27 & sig_68; assign sig_112 = A[5] & B[3]; assign sig_113 = A[6] & B[3]; assign sig_114 = A[7] & B[3]; assign sig_141 = sig_113 | sig_112; assign sig_142 = sig_69 | sig_113; assign sig_144 = sig_142 & sig_141; assign sig_145 = sig_142 ^ sig_141; assign sig_147 = sig_104 ^ sig_114; assign sig_148 = sig_104 & sig_114; assign sig_149 = A[7] & sig_144; assign sig_150 = sig_147 ^ sig_144; 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_97; assign O[7] = sig_69; assign O[6] = sig_97; assign O[5] = sig_69; assign O[4] = sig_112; assign O[3] = sig_151; assign O[2] = sig_27; assign O[1] = sig_104; assign O[0] = 1'b0; endmodule