| Line 32... |
Line 32... |
generic ( W : integer := 32 );
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generic ( W : integer := 32 );
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port (
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port (
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clk,rst : in std_logic;
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clk,rst : in std_logic;
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nxtSphere : in std_logic; -- Controls when the sphere goes to the next Row.
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nxtSphere : in std_logic; -- Controls when the sphere goes to the next Row.
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pipeOn : in std_logic; -- Enables / Disable the upwarding flow.
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kinput : in std_logic_vector (W-1 downto 0);
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kinput : in std_logic_vector (W-1 downto 0);
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koutput : out std_logic_vector (W-1 downto 0);
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koutput : out std_logic_vector (W-1 downto 0);
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vdinput : in std_logic_vector (W-1 downto 0); -- V.D input.
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vdinput : in std_logic_vector (W-1 downto 0); -- V.D input.
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vdoutput : out std_logic_vector (W-1 downto 0) -- Selected dot product.
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vdoutput : out std_logic_vector (W-1 downto 0) -- Selected dot product.
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| Line 57... |
Line 58... |
datab => kinput,
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datab => kinput,
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AgeB => ssge32
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AgeB => ssge32
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);
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);
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-- When ssge32 (greater or equal signal) is set then V.D > kte, therefore intersection is confirmed and V.D is to be shifted to the distance comparison grid.
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-- When ssge32 (greater or equal signal) is set then V.D > kte, therefore intersection is confirmed and V.D is to be shifted to the distance comparison grid.
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selector : process (rst,clk,ssg32)
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selector : process (rst,clk,ssg32,pipeOn)
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begin
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begin
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if rst='0' then
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if rst='0' then
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-- At the beginning set the Maximum over Maximum distance.
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-- At the beginning set the Maximum over Maximum distance.
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vdoutput <= '0' & (others =>'1');
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vdoutput <= '0' & (others =>'1');
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elsif rising_edge(clk) then
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elsif rising_edge(clk) and pipeOn ='1' then
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if ssge32 = '1' then -- If VD ids grater or equal than K .....
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if ssge32 = '1' then -- If VD ids grater or equal than K .....
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vdoutput <= vdinput;
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vdoutput <= vdinput;
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else
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else
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vdoutput <= '0' & (others =>'1');
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vdoutput <= '0' & (others =>'1');
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