Subversion Repositories parallel_search_for_maximum_weight

        library ieee;

        use ieee.std_logic_1164.all;

        use ieee.numeric_std.all;

        use work.basic_size.all;

        use work.basic_component.all;

        entity tb is

        port( clk,reset: in std_logic;

                in_data  :      in STD_LOGIC_VECTOR(WIDTH-1 DOWNTO 0);

                enable :    in STD_LOGIC_VECTOR(N-1 DOWNTO 0);

                output           :  OUT STD_LOGIC_VECTOR(WIDTH-1 DOWNTO 0)

                        );

        end tb;

        architecture behav of tb  is

        signal  inputs_reg0 : WORD_ARRAY;

        signal  inputs_reg1 : WORD_ARRAY;

        signal  outputs_reg0 : STD_LOGIC_VECTOR(WIDTH-1 DOWNTO 0);

        signal  outputs_reg1 : STD_LOGIC_VECTOR(WIDTH-1 DOWNTO 0);

        begin

-- Serial send the data 

         process(clk)

                 begin

        if clk='1' and clk'event then

        for i in 0 to (N-2) loop

                 inputs_reg0(i+1) <= inputs_reg0(i) ;

                end loop ;

                inputs_reg0(0) <= in_data ;

                end if;

end process;

FIND_MAX :  parallel_find_top PORT MAP

        ( a => inputs_reg0,

          y => outputs_reg0

         );

          process(clk,reset)

                 begin

                 if reset = '1' then

                 elsif clk='1' and clk'event then

                                outputs_reg1 <= outputs_reg0 ;

                                output <= outputs_reg1 ;

                 end if;

                end process;

        end behav;