/*** * 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% = 15.35 % // MAE = 39 // WCE% = 50.00 % // WCE = 128 // WCRE% = 9500.00 % // EP% = 99.22 % // MRE% = 100.10 % // MSE = 2301 // PDK45_PWR = 0.000065 mW // PDK45_AREA = 1.4 um2 // PDK45_DELAY = 0.01 ns module add8se_8ND ( A, B, O ); input [7:0] A; input [7:0] B; output [8:0] O; wire sig_30; assign sig_30 = ~A[7]; assign O[8] = B[7]; assign O[7] = B[7]; assign O[6] = sig_30; assign O[5] = sig_30; assign O[4] = A[6]; assign O[3] = B[5]; assign O[2] = A[6]; assign O[1] = B[5]; assign O[0] = B[5]; endmodule