/*** * 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 mae parameters ***/ // MAE% = 7.50 % // MAE = 77 // WCE% = 25.39 % // WCE = 260 // WCRE% = 137.50 % // EP% = 74.71 % // MRE% = 60.33 % // MSE = 10903 // PDK45_PWR = 0.0006 mW // PDK45_AREA = 4.7 um2 // PDK45_DELAY = 0.04 ns #include #include uint64_t mul8x2u_0H8(const uint64_t A,const uint64_t B) { uint64_t dout_17, dout_25; uint64_t O; dout_17=((A >> 6)&1)&((B >> 0)&1); dout_25=((A >> 7)&1)&((B >> 1)&1); O = 0; O |= (dout_25&1) << 0; O |= (0&1) << 1; O |= (0&1) << 2; O |= (dout_17&1) << 3; O |= (dout_17&1) << 4; O |= (dout_25&1) << 5; O |= (dout_25&1) << 6; O |= (dout_17&1) << 7; O |= (dout_25&1) << 8; O |= (0&1) << 9; return O; }