/*** * 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 mse parameters ***/ // MAE% = 9.33 % // MAE = 764 // WCE% = 35.66 % // WCE = 2921 // WCRE% = 300.00 % // EP% = 96.50 % // MRE% = 68.64 % // MSE = 959094 // PDK45_PWR = 0.0006 mW // PDK45_AREA = 4.7 um2 // PDK45_DELAY = 0.04 ns #include #include uint64_t mul8x5u_1GV(const uint64_t A /* 8-bit unsigned operand */, const uint64_t B /* 5-bit unsigned operand */) { uint64_t dout_90, dout_93; uint64_t O; dout_90=((A >> 6)&1)&((B >> 3)&1); dout_93=((A >> 7)&1)&((B >> 4)&1); O = 0; O |= (0&1) << 0; O |= (0&1) << 1; O |= (0&1) << 2; O |= (0&1) << 3; O |= (0&1) << 4; O |= (0&1) << 5; O |= (0&1) << 6; O |= (0&1) << 7; O |= (0&1) << 8; O |= (0&1) << 9; O |= (0&1) << 10; O |= (dout_90&1) << 11; O |= (dout_93&1) << 12; return O; }