EvoApproxLib^LITE

/***
* 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 mse parameters
***/
// MAE% = 3.05 %
// MAE = 16 
// WCE% = 7.03 %
// WCE = 36 
// WCRE% = 2300.00 %
// EP% = 99.12 %
// MRE% = 34.40 %
// MSE = 300 
// PDK45_PWR = 0.016 mW
// PDK45_AREA = 39.0 um2
// PDK45_DELAY = 0.31 ns

module add9se_01V (
    A,
    B,
    O
);

input [8:0] A;
input [8:0] B;
output [9:0] O;

wire sig_40,sig_41,sig_45,sig_46,sig_47,sig_48,sig_49,sig_50,sig_51,sig_52,sig_53,sig_54,sig_55,sig_56,sig_57,sig_58,sig_59,sig_61;

assign sig_40 = A[5] ^ B[5];
assign sig_41 = A[5] & B[5];
assign sig_45 = A[6] ^ B[6];
assign sig_46 = A[6] & B[6];
assign sig_47 = sig_45 & sig_41;
assign sig_48 = sig_45 ^ sig_41;
assign sig_49 = sig_46 | sig_47;
assign sig_50 = A[7] ^ B[7];
assign sig_51 = A[7] & B[7];
assign sig_52 = sig_50 & sig_49;
assign sig_53 = sig_50 ^ sig_49;
assign sig_54 = sig_51 | sig_52;
assign sig_55 = A[8] ^ B[8];
assign sig_56 = A[8] & B[8];
assign sig_57 = sig_55 & sig_54;
assign sig_58 = sig_55 ^ sig_54;
assign sig_59 = sig_56 | sig_57;
assign sig_61 = sig_55 ^ sig_59;

assign O[9] = sig_61;
assign O[8] = sig_58;
assign O[7] = sig_53;
assign O[6] = sig_48;
assign O[5] = sig_40;
assign O[4] = A[4];
assign O[3] = B[4];
assign O[2] = A[1];
assign O[1] = sig_48;
assign O[0] = A[4];

endmodule