/*** * 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, R. Hrbacek, Z. Vasicek and L. Sekanina, "EvoApprox8b: Library of approximate adders and multipliers for circuit design and benchmarking of approximation methods". Design, Automation & Test in Europe Conference & Exhibition (DATE), 2017, Lausanne, 2017, pp. 258-261. doi: 10.23919/DATE.2017.7926993 * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mse parameters ***/ // MAE% = 2.88 % // MAE = 1889 // WCE% = 10.99 % // WCE = 7200 // WCRE% = 701.17 % // EP% = 99.20 % // MRE% = 34.69 % // MSE = 54543.296e2 // PDK45_PWR = 0.021 mW // PDK45_AREA = 75.6 um2 // PDK45_DELAY = 0.41 ns module mul8u_1A0M ( A, B, O ); input [7:0] A; input [7:0] B; output [15:0] O; wire sig_17,sig_197,sig_207,sig_208,sig_227,sig_238,sig_239,sig_240,sig_241,sig_243,sig_244,sig_245,sig_253,sig_281,sig_282,sig_286,sig_287,sig_288,sig_289,sig_290; wire sig_296,sig_297,sig_298,sig_320,sig_321,sig_324,sig_326,sig_327,sig_328,sig_329,sig_330,sig_331,sig_332,sig_333,sig_334,sig_335; assign sig_17 = A[4] & B[7]; assign sig_197 = B[6] & A[6]; assign sig_207 = B[5] & A[4]; assign sig_208 = B[7] & A[5]; assign sig_227 = B[4] & A[7]; assign sig_238 = B[5] & sig_227; assign sig_239 = sig_207 | sig_227; assign sig_240 = sig_208 | sig_238; assign sig_241 = sig_197 ^ sig_208; assign sig_243 = sig_197 & sig_238; assign sig_244 = sig_241 ^ sig_240; assign sig_245 = sig_208 | sig_243; assign sig_253 = B[7] & A[6]; assign sig_281 = sig_244 ^ sig_197; assign sig_282 = sig_244 & sig_197; assign sig_286 = sig_245 ^ sig_253; assign sig_287 = B[6] & sig_253; assign sig_288 = A[5] & sig_253; assign sig_289 = sig_286 ^ sig_282; assign sig_290 = sig_287 | sig_288; assign sig_296 = B[5] & A[7]; assign sig_297 = B[6] & A[7]; assign sig_298 = B[7] & A[7]; assign sig_320 = sig_239 | sig_296; assign sig_321 = sig_281 ^ sig_296; assign sig_324 = sig_321 ^ sig_320; assign sig_326 = sig_289 ^ sig_297; assign sig_327 = sig_289 & sig_297; assign sig_328 = sig_326 & sig_296; assign sig_329 = sig_326 ^ sig_296; assign sig_330 = sig_327 | sig_328; assign sig_331 = sig_290 ^ sig_298; assign sig_332 = sig_290 & A[7]; assign sig_333 = sig_298 & sig_330; assign sig_334 = sig_331 ^ sig_330; assign sig_335 = sig_332 | sig_333; assign O[15] = sig_335; assign O[14] = sig_334; assign O[13] = sig_329; assign O[12] = sig_324; assign O[11] = 1'b0; assign O[10] = sig_17; assign O[9] = sig_17; assign O[8] = 1'b0; assign O[7] = sig_17; assign O[6] = 1'b0; assign O[5] = sig_288; assign O[4] = 1'b0; assign O[3] = 1'b0; assign O[2] = sig_207; assign O[1] = sig_324; assign O[0] = sig_281; endmodule