/*** * 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 wce parameters ***/ // MAE% = 1.17 % // MAE = 12 // WCE% = 3.81 % // WCE = 39 // WCRE% = 100.00 % // EP% = 71.29 % // MRE% = 15.38 % // MSE = 296 // PDK45_PWR = 0.010 mW // PDK45_AREA = 55.8 um2 // PDK45_DELAY = 0.21 ns #include #include uint64_t mul8x2u_01C(const uint64_t A,const uint64_t B) { uint64_t dout_11, dout_12, dout_14, dout_17, dout_19, dout_20, dout_22, dout_25, dout_26, dout_27, dout_28, dout_39, dout_44, dout_51, dout_53, dout_55, dout_56, dout_57, dout_58, dout_59; uint64_t O; dout_11=((A >> 6)&1)&((B >> 0)&1); dout_12=((A >> 4)&1)&((B >> 0)&1); dout_14=((B >> 0)&1)&((A >> 3)&1); dout_17=((A >> 7)&1)&((B >> 0)&1); dout_19=((A >> 5)&1)&((B >> 1)&1); dout_20=((B >> 1)&1)&((A >> 6)&1); dout_22=((A >> 4)&1)&((B >> 1)&1); dout_25=dout_19&((B >> 0)&1); dout_26=((A >> 6)&1)|((A >> 7)&1); dout_27=dout_17&dout_20; dout_28=dout_11^dout_19; dout_39=((B >> 1)&1)&((A >> 7)&1); dout_44=((B >> 0)&1)&dout_25; dout_51=dout_28^dout_44; dout_53=dout_17^dout_20; dout_55=dout_26&dout_25; dout_56=dout_53^dout_44; dout_57=dout_27|dout_55; dout_58=dout_57&dout_39; dout_59=dout_57^dout_39; O = 0; O |= (dout_12&1) << 0; O |= (dout_56&1) << 1; O |= (dout_12&1) << 2; O |= (dout_14&1) << 3; O |= (dout_12&1) << 4; O |= (dout_22&1) << 5; O |= (dout_51&1) << 6; O |= (dout_56&1) << 7; O |= (dout_59&1) << 8; O |= (dout_58&1) << 9; return O; }