/*** * 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 mse parameters ***/ // MAE% = 2.27 % // MAE = 373 // WCE% = 9.87 % // WCE = 1617 // WCRE% = 100.00 % // EP% = 98.31 % // MRE% = 28.23 % // MSE = 215095 // PDK45_PWR = 0.034 mW // PDK45_AREA = 114.0 um2 // PDK45_DELAY = 0.53 ns module mul7u_0BT(A, B, O); input [6:0] A, B; output [13:0] O; wire [6:0] A, B; wire [13:0] O; wire sig_169, sig_172, sig_173, sig_179, sig_180, sig_202; wire sig_203, sig_204, sig_205, sig_206, sig_207, sig_209; wire sig_211, sig_212, sig_217, sig_219, sig_236, sig_237; wire sig_238, sig_239, sig_242, sig_243, sig_244, sig_246; wire sig_247, sig_249; assign sig_169 = A[5] ^ A[6]; assign O[5] = A[6] & B[4]; assign sig_172 = sig_169 & B[4]; assign sig_173 = O[5] & A[5]; assign sig_179 = A[5] & B[5]; assign sig_180 = A[6] & B[5]; assign O[9] = A[6] & B[3]; assign sig_202 = A[4] & B[5]; assign sig_203 = sig_172 ^ sig_179; assign sig_204 = sig_172 & sig_179; assign sig_205 = sig_203 & sig_202; assign sig_206 = sig_203 ^ sig_202; assign sig_207 = sig_204 ^ sig_205; assign O[4] = sig_173 ^ sig_180; assign sig_209 = sig_173 & B[5]; assign O[0] = A[6] & sig_207; assign sig_211 = O[4] ^ sig_207; assign sig_212 = sig_209 | O[0]; assign sig_217 = A[4] & B[6]; assign O[7] = A[5] & B[6]; assign sig_219 = A[6] & B[6]; assign sig_236 = B[6] & A[3]; assign sig_237 = sig_206 ^ sig_217; assign sig_238 = sig_206 & sig_217; assign sig_239 = sig_237 & sig_236; assign O[10] = sig_237 ^ sig_236; assign O[1] = sig_238 | sig_239; assign sig_242 = sig_211 ^ O[7]; assign sig_243 = sig_211 & O[7]; assign sig_244 = sig_242 & O[1]; assign O[11] = sig_242 ^ O[1]; assign sig_246 = sig_243 | sig_244; assign sig_247 = sig_212 ^ sig_219; assign O[2] = sig_212 & B[6]; assign sig_249 = A[6] & sig_246; assign O[6] = sig_247 ^ sig_246; assign O[13] = O[2] | sig_249; assign O[3] = O[0]; assign O[8] = O[0]; assign O[12] = O[6]; endmodule