/*** * 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, S. S. Sarwar, L. Sekanina, Z. Vasicek and K. Roy, "Design of power-efficient approximate multipliers for approximate artificial neural networks," 2016 IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Austin, TX, 2016, pp. 1-7. doi: 10.1145/2966986.2967021 * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mae parameters ***/ // MAE% = 5.09 % // MAE = 835 // WCE% = 19.05 % // WCE = 3121 // WCRE% = 114.31 % // EP% = 98.41 % // MRE% = 46.83 % // MSE = 11107.118e2 // PDK45_PWR = 0.0068 mW // PDK45_AREA = 35.2 um2 // PDK45_DELAY = 0.21 ns module mul7u_0FV(A, B, O); input [6:0] A, B; output [13:0] O; wire [6:0] A, B; wire [13:0] O; wire sig_194, sig_219, sig_220, sig_223, sig_224, sig_243; assign O[3] = A[5] & B[4]; assign O[0] = A[6] & B[5]; assign O[2] = B[5] & A[6]; assign O[9] = A[5] & B[6]; assign sig_194 = A[6] & B[6]; assign sig_219 = B[6] & A[4]; assign sig_220 = O[0] ^ O[9]; assign sig_223 = sig_220 ^ O[2]; assign sig_224 = B[5] & A[6]; assign sig_243 = sig_223 & A[4]; assign O[8] = sig_194 ^ sig_224; assign O[1] = B[6] & sig_224; assign O[7] = A[6] & sig_243; assign O[5] = O[8] ^ sig_243; assign O[6] = O[1] | O[7]; assign O[4] = sig_223 ^ sig_219; assign O[10] = O[3]; assign O[11] = O[4]; assign O[12] = O[5]; assign O[13] = O[6]; endmodule