/*** * 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 mae parameters ***/ // MAE% = 6.25 % // MAE = 16 // WCE% = 12.50 % // WCE = 32 // WCRE% = 3100.00 % // EP% = 99.80 % // MRE% = 64.84 % // MSE = 313 // PDK45_PWR = 0.0093 mW // PDK45_AREA = 22.1 um2 // PDK45_DELAY = 0.19 ns #include #include uint64_t add8se_8Q3(const uint64_t B,const uint64_t A) { uint64_t dout_28, dout_29, dout_30, dout_31, dout_32, dout_40, dout_46, dout_57, dout_58, dout_64, dout_65, dout_66; uint64_t O; dout_28=((A >> 6)&1)&((B >> 6)&1); dout_29=((A >> 6)&1)^((B >> 6)&1); dout_30=((A >> 7)&1)&((B >> 7)&1); dout_31=((A >> 7)&1)^((B >> 7)&1); dout_32=((A >> 7)&1)^((B >> 7)&1); dout_40=dout_29&((A >> 5)&1); dout_46=dout_28|dout_40; dout_57=dout_31&dout_46; dout_58=dout_30|dout_57; dout_64=dout_29^((A >> 5)&1); dout_65=dout_31^dout_46; dout_66=dout_32^dout_58; O = 0; O |= (((B >> 4)&1)&1) << 0; O |= (((B >> 4)&1)&1) << 1; O |= (((A >> 3)&1)&1) << 2; O |= (((B >> 3)&1)&1) << 3; O |= (((A >> 4)&1)&1) << 4; O |= (((B >> 5)&1)&1) << 5; O |= (dout_64&1) << 6; O |= (dout_65&1) << 7; O |= (dout_66&1) << 8; return O; }