/*** * 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% = 9.00 % // MAE = 737 // WCE% = 31.31 % // WCE = 2565 // WCRE% = 712.50 % // EP% = 96.45 % // MRE% = 70.86 % // MSE = 911969 // PDK45_PWR = 0.00089 mW // PDK45_AREA = 7.0 um2 // PDK45_DELAY = 0.04 ns #include #include uint64_t mul8x5u_18L(const uint64_t A /* 8-bit unsigned operand */, const uint64_t B /* 5-bit unsigned operand */) { uint64_t dout_48, dout_52, dout_168; uint64_t O; dout_48=((A >> 6)&1)&((B >> 2)&1); dout_52=((A >> 7)&1)&((B >> 4)&1); dout_168=((B >> 3)&1)&((A >> 5)&1); O = 0; O |= (0&1) << 0; O |= (0&1) << 1; O |= (0&1) << 2; O |= (dout_52&1) << 3; O |= (0&1) << 4; O |= (dout_48&1) << 5; O |= (0&1) << 6; O |= (0&1) << 7; O |= (0&1) << 8; O |= (0&1) << 9; O |= (dout_168&1) << 10; O |= (dout_48&1) << 11; O |= (dout_52&1) << 12; return O; }