/*** * 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% = 0.47 % // MAE = 4.8 // WCE% = 2.05 % // WCE = 21 // WCRE% = 100.00 % // EP% = 70.90 % // MRE% = 8.16 % // MSE = 49 // PDK45_PWR = 0.017 mW // PDK45_AREA = 68.0 um2 // PDK45_DELAY = 0.37 ns #include #include uint64_t mul8x2u_11M(const uint64_t A,const uint64_t B) { uint64_t dout_11, dout_12, dout_14, dout_15, dout_16, dout_17, dout_19, dout_20, dout_23, dout_24, dout_27, dout_29, dout_32, dout_35, dout_36, dout_37, dout_39, dout_42, dout_46, 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; uint64_t O; dout_11=((A >> 4)&1)&((B >> 1)&1); dout_12=((A >> 3)&1)^0xFFFFFFFFFFFFFFFFU; dout_14=((A >> 4)&1)&((B >> 0)&1); dout_15=((A >> 5)&1)&((B >> 0)&1); dout_16=((A >> 6)&1)&((B >> 0)&1); dout_17=((A >> 7)&1)&((B >> 0)&1); dout_19=dout_12&((B >> 1)&1); dout_20=((A >> 3)&1)&((B >> 1)&1); dout_23=((A >> 5)&1)&((B >> 1)&1); dout_24=((A >> 6)&1)&((B >> 1)&1); dout_27=((A >> 7)&1)&((B >> 1)&1); dout_29=dout_16&dout_23; dout_32=dout_20&dout_14; dout_35=dout_15^dout_11; dout_36=dout_19^((B >> 1)&1); dout_37=dout_14&dout_36; dout_39=dout_15&dout_11; dout_42=dout_36|dout_14; dout_46=dout_35^dout_37; dout_47=dout_39|dout_32; dout_48=dout_16^dout_23; dout_49=dout_47&dout_42; dout_50=dout_48&dout_47; dout_51=dout_48^dout_49; dout_52=dout_29|dout_50; dout_53=dout_17^dout_24; dout_54=dout_17&dout_24; dout_55=dout_53&dout_52; dout_56=dout_53^dout_52; dout_57=dout_54|dout_55; dout_58=dout_57&dout_27; dout_59=dout_57^dout_27; O = 0; O |= (dout_51&1) << 0; O |= (0&1) << 1; O |= (dout_58&1) << 2; O |= (dout_42&1) << 3; O |= (dout_42&1) << 4; O |= (dout_46&1) << 5; O |= (dout_51&1) << 6; O |= (dout_56&1) << 7; O |= (dout_59&1) << 8; O |= (dout_58&1) << 9; return O; }