// パーセプトロン

module perceptron#(
  parameter NUM_INPUT = 2,
  parameter BIT_WIDTH = 8
  )(
  input wire [NUM_INPUT-1:0][BIT_WIDTH-1:0] x, w,
  output wire [BIT_WIDTH-1:0] out);

  assign out = fire(x,w);

  function [BIT_WIDTH-1:0] fire;
    input wire [NUM_INPUT-1:0][BIT_WIDTH-1:0] x, w;

    fire = 0;
    for (integer i=0;i<NUM_INPUT;++i) begin
      fire = fire + x[i] * w[i];
    end
  endfunction
endmodule