/*** * 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% = 4.36 % // MAE = 89 // WCE% = 13.62 % // WCE = 279 // WCRE% = 150.00 % // EP% = 86.91 % // MRE% = 43.25 % // MSE = 13470 // PDK45_PWR = 0.0057 mW // PDK45_AREA = 30.0 um2 // PDK45_DELAY = 0.15 ns #include #include uint64_t mul8x3u_0QU(const uint64_t A,const uint64_t B) { uint64_t dout_32, dout_33, dout_34, dout_63, dout_64, dout_66, dout_67, dout_68, dout_81, dout_82, dout_83, dout_97, dout_98; uint64_t O; dout_32=((B >> 2)&1)&((A >> 5)&1); dout_33=((A >> 6)&1)&((B >> 2)&1); dout_34=((A >> 7)&1)&((B >> 2)&1); dout_63=((B >> 1)&1)&((A >> 6)&1); dout_64=((B >> 1)&1)&((A >> 7)&1); dout_66=dout_63|dout_64; dout_67=dout_64&dout_33; dout_68=dout_64^dout_33; dout_81=dout_68^dout_66; dout_82=dout_68&((B >> 1)&1); dout_83=dout_34^dout_67; dout_97=dout_83^dout_82; dout_98=dout_34&dout_66; O = 0; O |= (0&1) << 0; O |= (dout_32&1) << 1; O |= (dout_34&1) << 2; O |= (dout_83&1) << 3; O |= (0&1) << 4; O |= (dout_32&1) << 5; O |= (dout_81&1) << 6; O |= (dout_32&1) << 7; O |= (dout_81&1) << 8; O |= (dout_97&1) << 9; O |= (dout_98&1) << 10; return O; }