/*** * 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% = 1.66 % // MAE = 17 // WCE% = 6.15 % // WCE = 63 // WCRE% = 100.00 % // EP% = 73.24 % // MRE% = 18.64 % // MSE = 615 // PDK45_PWR = 0.0086 mW // PDK45_AREA = 39.9 um2 // PDK45_DELAY = 0.18 ns #include #include uint64_t mul8x2u_0NU(const uint64_t A,const uint64_t B) { uint64_t dout_15, dout_16, dout_17, dout_20, dout_23, dout_24, dout_28, dout_36, dout_37, dout_38, dout_39, dout_50, dout_51, dout_53, dout_65; uint64_t O; 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_20=((B >> 0)&1)&((A >> 4)&1); dout_23=((A >> 5)&1)&((B >> 1)&1); dout_24=((A >> 6)&1)&((B >> 1)&1); dout_28=((A >> 7)&1)&((B >> 1)&1); dout_36=dout_16&dout_23; dout_37=dout_16|dout_23; dout_38=dout_17&dout_24; dout_39=dout_17^dout_24; dout_50=dout_39&dout_36; dout_51=dout_39^dout_36; dout_53=dout_28^dout_38; dout_65=dout_53|dout_50; O = 0; O |= (dout_38&1) << 0; O |= (dout_15&1) << 1; O |= (dout_37&1) << 2; O |= (dout_15&1) << 3; O |= (dout_15&1) << 4; O |= (dout_20&1) << 5; O |= (dout_37&1) << 6; O |= (dout_51&1) << 7; O |= (dout_65&1) << 8; O |= (dout_38&1) << 9; return O; }