/***
* 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% = 0.046 %
// MAE = 30 
// WCE% = 0.13 %
// WCE = 86 
// WCRE% = 6300.00 %
// EP% = 99.02 %
// MRE% = 0.96 %
// MSE = 1281 
// PDK45_PWR = 0.043 mW
// PDK45_AREA = 85.9 um2
// PDK45_DELAY = 0.76 ns

module add16se_3BD (
    A,
    B,
    O
);

input [15:0] A;
input [15:0] B;
output [16:0] O;

wire sig_44,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_60,sig_61,sig_62,sig_63,sig_64;
wire sig_74,sig_75,sig_76,sig_77,sig_78,sig_79,sig_80,sig_81,sig_82,sig_83,sig_84,sig_85,sig_90,sig_91,sig_92,sig_93,sig_94,sig_95,sig_96,sig_99;
wire sig_100,sig_101,sig_102,sig_103,sig_104,sig_105,sig_108,sig_109,sig_110,sig_111,sig_117,sig_118,sig_119,sig_120,sig_121,sig_122,sig_123,sig_124,sig_125,sig_126;
wire sig_127,sig_133,sig_134,sig_135,sig_136,sig_137,sig_138,sig_139,sig_140,sig_141,sig_142,sig_143;

assign sig_44 = A[6] & B[6];
assign sig_46 = A[7] & B[7];
assign sig_47 = A[7] ^ B[7];
assign sig_48 = A[8] & B[8];
assign sig_49 = A[8] ^ B[8];
assign sig_50 = A[9] & B[9];
assign sig_51 = A[9] ^ B[9];
assign sig_52 = A[10] & B[10];
assign sig_53 = A[10] ^ B[10];
assign sig_54 = A[11] & B[11];
assign sig_55 = A[11] ^ B[11];
assign sig_56 = A[12] & B[12];
assign sig_57 = A[12] ^ B[12];
assign sig_58 = A[13] & B[13];
assign sig_59 = A[13] ^ B[13];
assign sig_60 = A[14] & B[14];
assign sig_61 = A[14] ^ B[14];
assign sig_62 = A[15] & B[15];
assign sig_63 = A[15] ^ B[15];
assign sig_64 = A[15] ^ B[15];
assign sig_74 = sig_49 & sig_46;
assign sig_75 = sig_49 & sig_47;
assign sig_76 = sig_48 | sig_74;
assign sig_77 = sig_53 & sig_50;
assign sig_78 = sig_53 & sig_51;
assign sig_79 = sig_52 | sig_77;
assign sig_80 = sig_57 & sig_54;
assign sig_81 = sig_57 & sig_55;
assign sig_82 = sig_56 | sig_80;
assign sig_83 = sig_61 & sig_58;
assign sig_84 = sig_61 & sig_59;
assign sig_85 = sig_60 | sig_83;
assign sig_90 = sig_44 | A[6];
assign sig_91 = sig_78 & sig_76;
assign sig_92 = sig_78 & sig_75;
assign sig_93 = sig_79 | sig_91;
assign sig_94 = sig_84 & sig_82;
assign sig_95 = sig_84 & sig_81;
assign sig_96 = sig_85 | sig_94;
assign sig_99 = sig_95 & sig_93;
assign sig_100 = sig_95 & sig_92;
assign sig_101 = sig_96 | sig_99;
assign sig_102 = sig_100 & A[6];
assign sig_103 = sig_101 | sig_102;
assign sig_104 = sig_92 & sig_90;
assign sig_105 = sig_93 | sig_104;
assign sig_108 = sig_75 & sig_90;
assign sig_109 = sig_76 | sig_108;
assign sig_110 = sig_81 & sig_105;
assign sig_111 = sig_82 | sig_110;
assign sig_117 = A[12] | A[6];
assign sig_118 = sig_47 & sig_90;
assign sig_119 = sig_46 | sig_118;
assign sig_120 = sig_51 & sig_109;
assign sig_121 = sig_50 | sig_120;
assign sig_122 = sig_55 & sig_105;
assign sig_123 = sig_54 | sig_122;
assign sig_124 = sig_59 & sig_111;
assign sig_125 = sig_58 | sig_124;
assign sig_126 = sig_63 & sig_103;
assign sig_127 = sig_62 | sig_126;
assign sig_133 = ~(A[6] & sig_117);
assign sig_134 = sig_47 ^ sig_90;
assign sig_135 = sig_49 ^ sig_119;
assign sig_136 = sig_51 ^ sig_109;
assign sig_137 = sig_53 ^ sig_121;
assign sig_138 = sig_55 ^ sig_105;
assign sig_139 = sig_57 ^ sig_123;
assign sig_140 = sig_59 ^ sig_111;
assign sig_141 = sig_61 ^ sig_125;
assign sig_142 = sig_63 ^ sig_103;
assign sig_143 = sig_64 ^ sig_127;

assign O[16] = sig_143;
assign O[15] = sig_142;
assign O[14] = sig_141;
assign O[13] = sig_140;
assign O[12] = sig_139;
assign O[11] = sig_138;
assign O[10] = sig_137;
assign O[9] = sig_136;
assign O[8] = sig_135;
assign O[7] = sig_134;
assign O[6] = sig_133;
assign O[5] = B[4];
assign O[4] = B[5];
assign O[3] = B[6];
assign O[2] = 1'b0;
assign O[1] = 1'b0;
assign O[0] = sig_135;

endmodule