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. 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 mae parameters
***/
// MAE% = 0.0066 %
// MAE = 8.7 
// WCE% = 0.019 %
// WCE = 25 
// WCRE% = 1300.00 %
// EP% = 96.88 %
// MRE% = 0.018 %
// MSE = 109 
// PDK45_PWR = 0.051 mW
// PDK45_AREA = 100.4 um2
// PDK45_DELAY = 0.95 ns


module add16u_126(A, B, O);
  input [15:0] A, B;
  output [16:0] O;
  wire sig_50, sig_53, sig_54, sig_55, sig_56, sig_58;
  wire sig_59, sig_60, sig_61, sig_63, sig_64, sig_65;
  wire sig_66, sig_68, sig_69, sig_70, sig_71, sig_73;
  wire sig_74, sig_75, sig_76, sig_78, sig_79, sig_80;
  wire sig_81, sig_83, sig_84, sig_85, sig_86, sig_88;
  wire sig_89, sig_90, sig_91, sig_93, sig_94, sig_95;
  wire sig_96, sig_98, sig_99, sig_100, sig_101, sig_103;
  wire sig_104, sig_105, sig_106;
  assign O[2] = 1'b1;
  assign O[3] = 1'b1;
  assign sig_50 = A[4] & B[4];
  assign sig_53 = sig_50;
  assign sig_54 = A[5] ^ B[5];
  assign sig_55 = A[5] & B[5];
  assign sig_56 = sig_54 & sig_53;
  assign O[5] = sig_54 ^ sig_53;
  assign sig_58 = sig_55 | sig_56;
  assign sig_59 = A[6] ^ B[6];
  assign sig_60 = A[6] & B[6];
  assign sig_61 = sig_59 & sig_58;
  assign O[6] = sig_59 ^ sig_58;
  assign sig_63 = sig_60 | sig_61;
  assign sig_64 = A[7] ^ B[7];
  assign sig_65 = A[7] & B[7];
  assign sig_66 = sig_64 & sig_63;
  assign O[7] = sig_64 ^ sig_63;
  assign sig_68 = sig_65 | sig_66;
  assign sig_69 = A[8] ^ B[8];
  assign sig_70 = A[8] & B[8];
  assign sig_71 = sig_69 & sig_68;
  assign O[8] = sig_69 ^ sig_68;
  assign sig_73 = sig_70 | sig_71;
  assign sig_74 = A[9] ^ B[9];
  assign sig_75 = A[9] & B[9];
  assign sig_76 = sig_74 & sig_73;
  assign O[9] = sig_74 ^ sig_73;
  assign sig_78 = sig_75 | sig_76;
  assign sig_79 = A[10] ^ B[10];
  assign sig_80 = A[10] & B[10];
  assign sig_81 = sig_79 & sig_78;
  assign O[10] = sig_79 ^ sig_78;
  assign sig_83 = sig_80 | sig_81;
  assign sig_84 = A[11] ^ B[11];
  assign sig_85 = A[11] & B[11];
  assign sig_86 = sig_84 & sig_83;
  assign O[11] = sig_84 ^ sig_83;
  assign sig_88 = sig_85 | sig_86;
  assign sig_89 = A[12] ^ B[12];
  assign sig_90 = A[12] & B[12];
  assign sig_91 = sig_89 & sig_88;
  assign O[12] = sig_89 ^ sig_88;
  assign sig_93 = sig_90 | sig_91;
  assign sig_94 = A[13] ^ B[13];
  assign sig_95 = A[13] & B[13];
  assign sig_96 = sig_94 & sig_93;
  assign O[13] = sig_94 ^ sig_93;
  assign sig_98 = sig_95 | sig_96;
  assign sig_99 = A[14] ^ B[14];
  assign sig_100 = A[14] & B[14];
  assign sig_101 = sig_99 & sig_98;
  assign O[14] = sig_99 ^ sig_98;
  assign sig_103 = sig_100 | sig_101;
  assign sig_104 = A[15] ^ B[15];
  assign sig_105 = A[15] & B[15];
  assign sig_106 = sig_104 & sig_103;
  assign O[15] = sig_104 ^ sig_103;
  assign O[16] = sig_105 | sig_106;
  assign O[0] = A[8];
  assign O[1] = B[0];
  assign O[4] = A[3];
endmodule