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 mse parameters
***/
// MAE% = 1.90 %
// MAE = 39 
// WCE% = 6.88 %
// WCE = 141 
// WCRE% = 100.00 %
// EP% = 86.23 %
// MRE% = 24.47 %
// MSE = 2709 
// PDK45_PWR = 0.019 mW
// PDK45_AREA = 76.5 um2
// PDK45_DELAY = 0.37 ns
#include <stdint.h>
#include <stdlib.h>

uint64_t mul8x3u_1US(const uint64_t A,const uint64_t B)
{
   uint64_t dout_12, dout_18, dout_24, dout_25, dout_30, dout_46, dout_50, dout_54, dout_57, dout_59, dout_60, dout_61, dout_66, dout_67, dout_68, dout_82, dout_87, dout_89, dout_90, dout_91, dout_92, dout_94, dout_95, dout_96, dout_97, dout_98, dout_99, dout_100, dout_101, dout_102, dout_103, dout_104, dout_105;
   uint64_t O;

   dout_12=((A >> 5)&1)&((B >> 2)&1);
   dout_18=((A >> 7)&1)&((B >> 0)&1);
   dout_24=((B >> 0)&1)&((B >> 1)&1);
   dout_25=((A >> 6)&1)&((B >> 1)&1);
   dout_30=((B >> 1)&1)&((A >> 7)&1);
   dout_46=((A >> 4)&1)&((B >> 2)&1);
   dout_50=((A >> 6)&1)&dout_24;
   dout_54=dout_18^dout_25;
   dout_57=dout_54^dout_50;
   dout_59=dout_25&dout_18;
   dout_60=dout_50^dout_30;
   dout_61=dout_12&((B >> 1)&1);
   dout_66=((A >> 5)&1)&((B >> 2)&1);
   dout_67=((A >> 6)&1)&((B >> 2)&1);
   dout_68=((A >> 7)&1)&((B >> 2)&1);
   dout_82=((B >> 1)&1)&((A >> 4)&1);
   dout_87=dout_12&((B >> 0)&1);
   dout_89=dout_46|dout_82;
   dout_90=dout_87|dout_61;
   dout_91=dout_57^dout_66;
   dout_92=dout_18&dout_66;
   dout_94=dout_91^dout_90;
   dout_95=dout_92|dout_90;
   dout_96=dout_60^dout_67;
   dout_97=dout_60&dout_67;
   dout_98=dout_96&dout_95;
   dout_99=dout_96^dout_95;
   dout_100=dout_97|dout_98;
   dout_101=dout_59^dout_68;
   dout_102=dout_59&dout_99;
   dout_103=dout_68&dout_100;
   dout_104=dout_101^dout_100;
   dout_105=dout_102|dout_103;

   O = 0;
   O |= (dout_66&1) << 0;
   O |= (0&1) << 1;
   O |= (dout_57&1) << 2;
   O |= (0&1) << 3;
   O |= (dout_82&1) << 4;
   O |= (dout_89&1) << 5;
   O |= (dout_46&1) << 6;
   O |= (dout_94&1) << 7;
   O |= (dout_99&1) << 8;
   O |= (dout_104&1) << 9;
   O |= (dout_105&1) << 10;
   return O;
}