`timescale 1ns/1ns module multi_pipe#( parameter size = 4 )( input clk , input rst_n , input [size-1:0] mul_a , input [size-1:0] mul_b , output reg [size*2-1:0] mul_out ); reg [size*2-1:0] partial_products [size-1:0]; integer i, j; always @(posedge clk or nege...