: Instead of adding for every "1" in the multiplier, it looks for strings of ones and performs subtractions and additions at the boundaries.
Six months later, Maya presents at an FPGA conference. Her slide:
If you have developed a robust 8-bit multiplier, contributing to open source helps the community. You should: 8bit multiplier verilog code github
She feels a knot in her stomach. She didn’t write it. She adds a comment: // Adapted from open-source reference but doesn’t link the repo. No license means… maybe it’s fine?
: Based on the "Urdhva Tiryagbhyam" sutra, this design generates partial products faster and with less power consumption than conventional methods. : Instead of adding for every "1" in
// Combinational Multiplication // The synthesis tool will infer an 8x8 multiplier. // On FPGAs with DSP slices (like modern Xilinx/Altera parts), // this will be implemented in dedicated hardware silicon. // On FPGAs without DSP, it will infer logic gates (LUTs).
genvar i; generate for (i = 0; i < WIDTH; i = i + 1) begin full_adder fa_inst ( .a(a[i]), .b(b[i]), .cin(carry[i]), .sum(sum[i]), .cout(carry[i+1]) ); end endgenerate You should: She feels a knot in her stomach
multiplier_8bit mult( .a(a), .b(b), .result(result) );