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add12u_187.v
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add12u_187.v
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/***
* 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. Optimization of BDD-based Approximation Error Metrics Calculations. In: IEEE Computer Society Annual Symposium on VLSI (ISVLSI '22). Paphos: Institute of Electrical and Electronics Engineers, 2022, pp. 86-91. ISBN 978-1-6654-6605-9.
* This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and ep parameters
***/
// MAE% = 0.24 %
// MAE = 20
// WCE% = 0.78 %
// WCE = 64
// WCRE% = 66.67 %
// EP% = 49.22 %
// MRE% = 0.65 %
// MSE = 876
// PDK45_PWR = 0.043 mW
// PDK45_AREA = 100.4 um2
// PDK45_DELAY = 0.47 ns
module add12u_187(A, B, O);
input [11:0] A, B;
output [12:0] O;
wire sig_25, sig_26, sig_27, sig_28, sig_30, sig_31;
wire sig_32, sig_33, sig_35, sig_36, sig_37, sig_38;
wire sig_40, sig_41, sig_42, sig_43, sig_45, sig_46;
wire sig_51, sig_52, sig_55, sig_56, sig_57, sig_58;
wire sig_60, sig_61, sig_62, sig_63, sig_65, sig_66;
wire sig_67, sig_68, sig_70, sig_71, sig_72, sig_73;
wire sig_75, sig_76, sig_77, sig_78;
assign O[0] = A[0] ^ B[0];
assign sig_25 = A[0] & B[0];
assign sig_26 = A[1] ^ B[1];
assign sig_27 = A[1] & B[1];
assign sig_28 = sig_26 & sig_25;
assign O[1] = sig_26 ^ sig_25;
assign sig_30 = sig_27 | sig_28;
assign sig_31 = A[2] ^ B[2];
assign sig_32 = A[2] & B[2];
assign sig_33 = sig_31 & sig_30;
assign O[2] = sig_31 ^ sig_30;
assign sig_35 = sig_32 | sig_33;
assign sig_36 = A[3] ^ B[3];
assign sig_37 = A[3] & B[3];
assign sig_38 = sig_36 & sig_35;
assign O[3] = sig_36 ^ sig_35;
assign sig_40 = sig_37 | sig_38;
assign sig_41 = A[4] ^ B[4];
assign sig_42 = A[4] & B[4];
assign sig_43 = sig_41 & sig_40;
assign O[4] = sig_41 ^ sig_40;
assign sig_45 = sig_42 | sig_43;
assign sig_46 = A[5] | B[5];
assign O[5] = sig_46 | sig_45;
assign sig_51 = A[6] ^ B[6];
assign sig_52 = A[6] & B[6];
assign O[6] = sig_51;
assign sig_55 = sig_52;
assign sig_56 = A[7] ^ B[7];
assign sig_57 = A[7] & B[7];
assign sig_58 = sig_56 & sig_55;
assign O[7] = sig_56 ^ sig_55;
assign sig_60 = sig_57 | sig_58;
assign sig_61 = A[8] ^ B[8];
assign sig_62 = A[8] & B[8];
assign sig_63 = sig_61 & sig_60;
assign O[8] = sig_61 ^ sig_60;
assign sig_65 = sig_62 | sig_63;
assign sig_66 = A[9] ^ B[9];
assign sig_67 = A[9] & B[9];
assign sig_68 = sig_66 & sig_65;
assign O[9] = sig_66 ^ sig_65;
assign sig_70 = sig_67 | sig_68;
assign sig_71 = A[10] ^ B[10];
assign sig_72 = A[10] & B[10];
assign sig_73 = sig_71 & sig_70;
assign O[10] = sig_71 ^ sig_70;
assign sig_75 = sig_72 | sig_73;
assign sig_76 = A[11] ^ B[11];
assign sig_77 = A[11] & B[11];
assign sig_78 = sig_76 & sig_75;
assign O[11] = sig_76 ^ sig_75;
assign O[12] = sig_77 | sig_78;
endmodule