/*** * 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% = 1.72 % // MAE = 8.8 // WCE% = 5.08 % // WCE = 26 // WCRE% = 1800.00 % // EP% = 96.88 % // MRE% = 18.00 % // MSE = 112 // PDK45_PWR = 0.019 mW // PDK45_AREA = 44.6 um2 // PDK45_DELAY = 0.38 ns #include #include uint64_t add9se_01H(const uint64_t B,const uint64_t A) { uint64_t dout_21, dout_24, dout_36, dout_40, dout_41, dout_42, dout_43, dout_44, dout_45, dout_47, dout_48, dout_49, dout_50, dout_51, dout_52, dout_53, dout_54, dout_55, dout_56, dout_57, dout_58, dout_59, dout_61; uint64_t O; dout_21=((A >> 6)&1)&((B >> 6)&1); dout_24=((B >> 2)&1)|((B >> 3)&1); dout_36=((A >> 4)&1)&((B >> 4)&1); dout_40=((A >> 5)&1)^((B >> 5)&1); dout_41=((A >> 5)&1)&((B >> 5)&1); dout_42=dout_40&dout_36; dout_43=dout_40^dout_36; dout_44=dout_41|dout_42; dout_45=((A >> 6)&1)^((B >> 6)&1); dout_47=dout_45&dout_44; dout_48=dout_45^dout_44; dout_49=dout_21|dout_47; dout_50=((A >> 7)&1)^((B >> 7)&1); dout_51=((A >> 7)&1)&((B >> 7)&1); dout_52=dout_50&dout_49; dout_53=dout_50^dout_49; dout_54=dout_51|dout_52; dout_55=((A >> 8)&1)^((B >> 8)&1); dout_56=((A >> 8)&1)&((B >> 8)&1); dout_57=dout_55&dout_54; dout_58=dout_55^dout_54; dout_59=dout_56|dout_57; dout_61=dout_55^dout_59; O = 0; O |= (dout_53&1) << 0; O |= (dout_58&1) << 1; O |= (dout_58&1) << 2; O |= (((A >> 3)&1)&1) << 3; O |= (dout_24&1) << 4; O |= (dout_43&1) << 5; O |= (dout_48&1) << 6; O |= (dout_53&1) << 7; O |= (dout_58&1) << 8; O |= (dout_61&1) << 9; return O; }