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 mae parameters
***/
// MAE% = 0.68 %
// MAE = 7.0 
// WCE% = 3.03 %
// WCE = 31 
// WCRE% = 100.00 %
// EP% = 71.78 %
// MRE% = 11.78 %
// MSE = 105 
// PDK45_PWR = 0.014 mW
// PDK45_AREA = 53.0 um2
// PDK45_DELAY = 0.39 ns

module mul8x2u_16X (
    A,
    B,
    O
);

input [7:0] A;
input [1:0] B;
output [9:0] O;

wire sig_12,sig_15,sig_16,sig_17,sig_21,sig_22,sig_23,sig_24,sig_25,sig_39,sig_43,sig_44,sig_46,sig_48,sig_49,sig_50,sig_51,sig_52,sig_53,sig_54;
wire sig_55,sig_56,sig_57,sig_58,sig_59;

assign sig_12 = A[4] & B[0];
assign sig_15 = A[5] & B[0];
assign sig_16 = A[6] & B[0];
assign sig_17 = A[7] & B[0];
assign sig_21 = A[3] & B[1];
assign sig_22 = A[4] & B[1];
assign sig_23 = A[5] & B[1];
assign sig_24 = A[6] & B[1];
assign sig_25 = A[7] & B[1];
assign sig_39 = sig_12 & B[1];
assign sig_43 = sig_15 ^ sig_22;
assign sig_44 = B[0] & sig_22;
assign sig_46 = sig_43 ^ sig_39;
assign sig_48 = sig_16 ^ sig_23;
assign sig_49 = sig_16 & sig_23;
assign sig_50 = sig_48 & sig_44;
assign sig_51 = sig_48 ^ sig_39;
assign sig_52 = sig_49 | sig_50;
assign sig_53 = sig_17 ^ sig_24;
assign sig_54 = sig_17 & sig_24;
assign sig_55 = sig_53 & sig_52;
assign sig_56 = sig_53 ^ sig_52;
assign sig_57 = sig_54 | sig_55;
assign sig_58 = sig_57 & sig_25;
assign sig_59 = sig_57 ^ sig_25;

assign O[9] = sig_58;
assign O[8] = sig_59;
assign O[7] = sig_56;
assign O[6] = sig_51;
assign O[5] = sig_46;
assign O[4] = sig_21;
assign O[3] = sig_46;
assign O[2] = 1'b0;
assign O[1] = sig_59;
assign O[0] = sig_46;

endmodule