/*** * 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 and Z. Vasicek, "Libraries of Approximate Circuits: Design and Application in CNN Accelerators" * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and wce parameters ***/ // MAE% = 2.00 % // MAE = 20 // WCE% = 7.91 % // WCE = 81 // WCRE% = 100.00 % // EP% = 73.83 % // MRE% = 25.39 % // MSE = 829 // PDK45_PWR = 0.0071 mW // PDK45_AREA = 31.4 um2 // PDK45_DELAY = 0.19 ns #include #include uint64_t mul8x2u_098(const uint64_t A,const uint64_t B) { uint64_t dout_12, dout_15, dout_17, dout_24, dout_25, dout_28, dout_35, dout_39, dout_50, dout_51, dout_52, dout_64; uint64_t O; dout_12=((A >> 6)&1)&((B >> 0)&1); dout_15=((A >> 5)&1)&((B >> 1)&1); dout_17=((A >> 7)&1)&((B >> 0)&1); dout_24=((A >> 6)&1)&((B >> 1)&1); dout_25=((A >> 7)&1)&((B >> 1)&1); dout_28=dout_17^dout_24; dout_35=((B >> 1)&1)&((A >> 4)&1); dout_39=dout_17&dout_24; dout_50=dout_28^dout_12; dout_51=dout_28&dout_12; dout_52=dout_25^dout_39; dout_64=dout_52|dout_51; O = 0; O |= (0&1) << 0; O |= (0&1) << 1; O |= (dout_15&1) << 2; O |= (dout_15&1) << 3; O |= (dout_15&1) << 4; O |= (dout_15&1) << 5; O |= (dout_35&1) << 6; O |= (dout_50&1) << 7; O |= (dout_64&1) << 8; O |= (dout_39&1) << 9; return O; }