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mul8_421_pdk45.v
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mul8_421_pdk45.v
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// Library = EvoApprox8b
// Circuit = mul8_421
// Area (180) = 5008
// Delay (180) = 2.300
// Power (180) = 1762.10
// Area (45) = 376
// Delay (45) = 0.880
// Power (45) = 149.00
// Nodes = 104
// HD = 376842
// MAE = 580.53857
// MSE = 645244.43555
// MRE = 8.33 %
// WCE = 2886
// WCRE = 300 %
// EP = 99.1 %
module mul8_421(A, B, O);
input [7:0] A;
input [7:0] B;
output [15:0] O;
wire [2031:0] N;
assign N[0] = A[0];
assign N[1] = A[0];
assign N[2] = A[1];
assign N[3] = A[1];
assign N[4] = A[2];
assign N[5] = A[2];
assign N[6] = A[3];
assign N[7] = A[3];
assign N[8] = A[4];
assign N[9] = A[4];
assign N[10] = A[5];
assign N[11] = A[5];
assign N[12] = A[6];
assign N[13] = A[6];
assign N[14] = A[7];
assign N[15] = A[7];
assign N[16] = B[0];
assign N[17] = B[0];
assign N[18] = B[1];
assign N[19] = B[1];
assign N[20] = B[2];
assign N[21] = B[2];
assign N[22] = B[3];
assign N[23] = B[3];
assign N[24] = B[4];
assign N[25] = B[4];
assign N[26] = B[5];
assign N[27] = B[5];
assign N[28] = B[6];
assign N[29] = B[6];
assign N[30] = B[7];
assign N[31] = B[7];
AND2X1 n32(.A(N[18]), .B(N[12]), .Y(N[32]));
FAX1 n34(.A(N[14]), .B(N[16]), .C(N[26]), .YS(N[34]), .YC(N[35]));
XNOR2X1 n40(.A(N[12]), .B(N[12]), .Y(N[40]));
assign N[41] = N[40];
NAND2X1 n42(.A(N[6]), .B(N[28]), .Y(N[42]));
AND2X1 n46(.A(N[22]), .B(N[0]), .Y(N[46]));
AOI21X1 n48(.A(N[18]), .B(N[14]), .C(N[32]), .Y(N[48]));
assign N[49] = N[48];
FAX1 n50(.A(N[41]), .B(N[0]), .C(N[2]), .YS(N[50]), .YC(N[51]));
OAI21X1 n52(.A(N[12]), .B(N[51]), .C(N[30]), .Y(N[52]));
assign N[53] = N[52];
NAND3X1 n60(.A(N[12]), .B(N[28]), .C(N[14]), .Y(N[60]));
assign N[61] = N[60];
BUFX2 n64(.A(N[41]), .Y(N[64]));
assign N[65] = N[64];
BUFX2 n66(.A(N[65]), .Y(N[66]));
assign N[67] = N[66];
OAI21X1 n68(.A(N[65]), .B(N[66]), .C(N[67]), .Y(N[68]));
assign N[69] = N[68];
AND2X1 n72(.A(N[2]), .B(N[46]), .Y(N[72]));
assign N[73] = N[72];
OAI21X1 n76(.A(N[65]), .B(N[20]), .C(N[40]), .Y(N[76]));
NOR3X1 n82(.A(N[6]), .B(N[4]), .C(N[14]), .Y(N[82]));
OR2X1 n86(.A(N[30]), .B(N[24]), .Y(N[86]));
assign N[87] = N[86];
NOR3X1 n90(.A(N[87]), .B(N[28]), .C(N[35]), .Y(N[90]));
assign N[91] = N[90];
AND2X1 n118(.A(N[91]), .B(N[20]), .Y(N[118]));
AND2X1 n120(.A(N[12]), .B(N[118]), .Y(N[120]));
assign N[121] = N[120];
AOI21X1 n156(.A(N[53]), .B(N[82]), .C(N[91]), .Y(N[156]));
assign N[157] = N[156];
NAND2X1 n166(.A(N[67]), .B(N[82]), .Y(N[166]));
assign N[167] = N[166];
OAI21X1 n190(.A(N[69]), .B(N[76]), .C(N[30]), .Y(N[190]));
MUX2X1 n202(.A(N[2]), .B(N[40]), .S(N[167]), .Y(N[202]));
assign N[203] = N[202];
AND2X1 n258(.A(N[203]), .B(N[28]), .Y(N[258]));
INVX1 n260(.A(N[61]), .Y(N[260]));
assign N[261] = N[260];
BUFX2 n300(.A(N[69]), .Y(N[300]));
assign N[301] = N[300];
OR2X1 n306(.A(N[22]), .B(N[20]), .Y(N[306]));
OR2X1 n324(.A(N[301]), .B(N[42]), .Y(N[324]));
assign N[325] = N[324];
OR2X1 n386(.A(N[6]), .B(N[8]), .Y(N[386]));
AND2X1 n420(.A(N[26]), .B(N[386]), .Y(N[420]));
AND2X1 n460(.A(N[10]), .B(N[306]), .Y(N[460]));
AND2X1 n476(.A(N[12]), .B(N[22]), .Y(N[476]));
BUFX2 n480(.A(N[41]), .Y(N[480]));
assign N[481] = N[480];
INVX1 n482(.A(N[53]), .Y(N[482]));
INVX1 n484(.A(N[49]), .Y(N[484]));
AND2X1 n490(.A(N[14]), .B(N[22]), .Y(N[490]));
assign N[491] = N[490];
INVX1 n532(.A(N[325]), .Y(N[532]));
AND2X1 n564(.A(N[8]), .B(N[24]), .Y(N[564]));
AND2X1 n580(.A(N[10]), .B(N[24]), .Y(N[580]));
AND2X1 n594(.A(N[12]), .B(N[24]), .Y(N[594]));
assign N[595] = N[594];
AND2X1 n608(.A(N[14]), .B(N[24]), .Y(N[608]));
AND2X1 n682(.A(N[8]), .B(N[306]), .Y(N[682]));
AND2X1 n698(.A(N[10]), .B(N[26]), .Y(N[698]));
AND2X1 n712(.A(N[12]), .B(N[26]), .Y(N[712]));
AND2X1 n728(.A(N[14]), .B(N[26]), .Y(N[728]));
AND2X1 n802(.A(N[8]), .B(N[28]), .Y(N[802]));
AND2X1 n816(.A(N[10]), .B(N[28]), .Y(N[816]));
assign N[817] = N[816];
AND2X1 n832(.A(N[12]), .B(N[28]), .Y(N[832]));
AND2X1 n846(.A(N[14]), .B(N[28]), .Y(N[846]));
BUFX2 n854(.A(N[595]), .Y(N[854]));
AND2X1 n890(.A(N[4]), .B(N[30]), .Y(N[890]));
assign N[891] = N[890];
AND2X1 n906(.A(N[6]), .B(N[30]), .Y(N[906]));
AND2X1 n920(.A(N[8]), .B(N[30]), .Y(N[920]));
assign N[921] = N[920];
AND2X1 n934(.A(N[10]), .B(N[30]), .Y(N[934]));
AND2X1 n950(.A(N[12]), .B(N[30]), .Y(N[950]));
AND2X1 n964(.A(N[14]), .B(N[30]), .Y(N[964]));
assign N[965] = N[964];
BUFX2 n1040(.A(N[121]), .Y(N[1040]));
assign N[1041] = N[1040];
BUFX2 n1054(.A(N[120]), .Y(N[1054]));
AND2X1 n1068(.A(N[481]), .B(N[682]), .Y(N[1068]));
assign N[1069] = N[1068];
BUFX2 n1106(.A(N[491]), .Y(N[1106]));
assign N[1107] = N[1106];
BUFX2 n1142(.A(N[157]), .Y(N[1142]));
assign N[1143] = N[1142];
OR2X1 n1172(.A(N[460]), .B(N[564]), .Y(N[1172]));
HAX1 n1186(.A(N[476]), .B(N[580]), .YS(N[1186]), .YC(N[1187]));
FAX1 n1202(.A(N[1107]), .B(N[854]), .C(N[698]), .YS(N[1202]), .YC(N[1203]));
AND2X1 n1216(.A(N[608]), .B(N[712]), .Y(N[1216]));
HAX1 n1232(.A(N[608]), .B(N[712]), .YS(N[1232]), .YC(N[1233]));
OR2X1 n1306(.A(N[157]), .B(N[1054]), .Y(N[1306]));
assign N[1307] = N[1306];
BUFX2 n1320(.A(N[1041]), .Y(N[1320]));
assign N[1321] = N[1320];
FAX1 n1334(.A(N[817]), .B(N[1069]), .C(N[1172]), .YS(N[1334]), .YC(N[1335]));
FAX1 n1350(.A(N[891]), .B(N[420]), .C(N[1186]), .YS(N[1350]), .YC(N[1351]));
FAX1 n1424(.A(N[1187]), .B(N[802]), .C(N[906]), .YS(N[1424]), .YC(N[1425]));
FAX1 n1438(.A(N[1203]), .B(N[816]), .C(N[920]), .YS(N[1438]), .YC(N[1439]));
FAX1 n1454(.A(N[1216]), .B(N[832]), .C(N[934]), .YS(N[1454]), .YC(N[1455]));
AND2X1 n1468(.A(N[261]), .B(N[482]), .Y(N[1468]));
HAX1 n1482(.A(N[846]), .B(N[950]), .YS(N[1482]), .YC(N[1483]));
BUFX2 n1572(.A(N[1334]), .Y(N[1572]));
HAX1 n1586(.A(N[1350]), .B(N[1335]), .YS(N[1586]), .YC(N[1587]));
FAX1 n1602(.A(N[1202]), .B(N[1216]), .C(N[1424]), .YS(N[1602]), .YC(N[1603]));
AND2X1 n1616(.A(N[1232]), .B(N[1438]), .Y(N[1616]));
OR2X1 n1632(.A(N[1232]), .B(N[1438]), .Y(N[1632]));
AND2X1 n1646(.A(N[728]), .B(N[1454]), .Y(N[1646]));
XOR2X1 n1660(.A(N[728]), .B(N[1454]), .Y(N[1660]));
BUFX2 n1678(.A(N[1483]), .Y(N[1678]));
FAX1 n1706(.A(N[921]), .B(N[68]), .C(N[1321]), .YS(N[1706]), .YC(N[1707]));
BUFX2 n1712(.A(N[921]), .Y(N[1712]));
MUX2X1 n1720(.A(N[1425]), .B(N[190]), .S(N[1307]), .Y(N[1720]));
OR2X1 n1734(.A(N[1572]), .B(N[484]), .Y(N[1734]));
OR2X1 n1750(.A(N[1586]), .B(N[532]), .Y(N[1750]));
FAX1 n1764(.A(N[1602]), .B(N[1587]), .C(N[1351]), .YS(N[1764]), .YC(N[1765]));
FAX1 n1780(.A(N[1632]), .B(N[1603]), .C(N[1425]), .YS(N[1780]), .YC(N[1781]));
FAX1 n1794(.A(N[1660]), .B(N[1616]), .C(N[1439]), .YS(N[1794]), .YC(N[1795]));
FAX1 n1808(.A(N[1482]), .B(N[1646]), .C(N[1455]), .YS(N[1808]), .YC(N[1809]));
AND2X1 n1824(.A(N[41]), .B(N[1468]), .Y(N[1824]));
HAX1 n1838(.A(N[965]), .B(N[1678]), .YS(N[1838]), .YC(N[1839]));
BUFX2 n1868(.A(N[1706]), .Y(N[1868]));
assign N[1869] = N[1868];
BUFX2 n1882(.A(N[1720]), .Y(N[1882]));
OR2X1 n1898(.A(N[1734]), .B(N[258]), .Y(N[1898]));
BUFX2 n1912(.A(N[1750]), .Y(N[1912]));
BUFX2 n1928(.A(N[1764]), .Y(N[1928]));
HAX1 n1942(.A(N[1780]), .B(N[1765]), .YS(N[1942]), .YC(N[1943]));
FAX1 n1956(.A(N[1794]), .B(N[1781]), .C(N[1943]), .YS(N[1956]), .YC(N[1957]));
FAX1 n1972(.A(N[1808]), .B(N[1795]), .C(N[1957]), .YS(N[1972]), .YC(N[1973]));
FAX1 n1986(.A(N[1838]), .B(N[1809]), .C(N[1973]), .YS(N[1986]), .YC(N[1987]));
OR2X1 n2016(.A(N[1824]), .B(N[1987]), .Y(N[2016]));
assign O[0] = N[73];
assign O[1] = N[1142];
assign O[2] = N[1603];
assign O[3] = N[1712];
assign O[4] = N[1869];
assign O[5] = N[1882];
assign O[6] = N[1143];
assign O[7] = N[1882];
assign O[8] = N[1898];
assign O[9] = N[1912];
assign O[10] = N[1928];
assign O[11] = N[1942];
assign O[12] = N[1956];
assign O[13] = N[1972];
assign O[14] = N[1986];
assign O[15] = N[2016];
endmodule