/*** * 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 and Z. Vasicek, "Libraries of Approximate Circuits: Design and Application in CNN Accelerators" * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mae parameters ***/ // MAE% = 7.95 % // MAE = 326 // WCE% = 27.91 % // WCE = 1143 // WCRE% = 300.00 % // EP% = 93.36 % // MRE% = 62.04 % // MSE = 184297 // PDK45_PWR = 0.00089 mW // PDK45_AREA = 7.0 um2 // PDK45_DELAY = 0.04 ns #include #include uint64_t mul8x4u_2FE(const uint64_t A,const uint64_t B) { uint64_t dout_96, dout_138, dout_150; uint64_t O; dout_96=((A >> 5)&1)&((B >> 1)&1); dout_138=((A >> 7)&1)&((B >> 3)&1); dout_150=((A >> 6)&1)&((B >> 2)&1); O = 0; O |= (0&1) << 0; O |= (0&1) << 1; O |= (0&1) << 2; O |= (dout_138&1) << 3; O |= (0&1) << 4; O |= (0&1) << 5; O |= (0&1) << 6; O |= (0&1) << 7; O |= (dout_96&1) << 8; O |= (0&1) << 9; O |= (dout_150&1) << 10; O |= (dout_138&1) << 11; return O; }