/*** * 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 mre parameters ***/ // MAE% = 16.64 % // MAE = 43 // WCE% = 50.00 % // WCE = 128 // WCRE% = 6350.00 % // EP% = 99.22 % // MRE% = 75.00 % // MSE = 2723 // PDK45_PWR = 0.002 mW // PDK45_AREA = 10.8 um2 // PDK45_DELAY = 0.09 ns #include #include uint64_t add8se_8MG(const uint64_t B,const uint64_t A) { uint64_t dout_29, dout_32, dout_53, dout_68, dout_72, dout_82, dout_84; uint64_t O; dout_29=((A >> 6)&1)|((B >> 6)&1); dout_32=((A >> 7)&1)^((B >> 7)&1); dout_53=((B >> 7)&1)|((A >> 7)&1); dout_68=((A >> 7)&1)|((B >> 7)&1); dout_72=dout_29|dout_53; dout_82=dout_32^dout_72; dout_84=dout_32^dout_68; O = 0; O |= (dout_82&1) << 0; O |= (dout_82&1) << 1; O |= (dout_82&1) << 2; O |= (dout_82&1) << 3; O |= (dout_82&1) << 4; O |= (dout_82&1) << 5; O |= (dout_82&1) << 6; O |= (0&1) << 7; O |= (dout_84&1) << 8; return O; }