| Line 78... |
Line 78... |
constant clk_T : time := 5 ns;
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constant clk_T : time := 5 ns;
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signal clk : std_logic;
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signal clk : std_logic;
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signal rst : std_logic;
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signal rst : std_logic;
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signal nrst : std_logic;
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signal nrst : std_logic;
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constant XY_WIDTH : natural := 25;
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constant XY_WIDTH : natural := 8;
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constant A_WIDTH : natural := 25;
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constant A_WIDTH : natural := 8;
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constant GUARD_BITS : natural := 2;
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constant GUARD_BITS : natural := 2;
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constant RM_GAIN : natural := 5;
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constant RM_GAIN : natural := 3;
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component cordic_iterative_int is
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component cordic_iterative_int is
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generic(
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generic(
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XY_WIDTH : natural := 12;
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XY_WIDTH : natural := 12;
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A_WIDTH : natural := 12;
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A_WIDTH : natural := 12;
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GUARD_BITS : natural := 2;
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GUARD_BITS : natural := 2;
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| Line 115... |
Line 115... |
signal x_o : std_logic_vector( XY_WIDTH+GUARD_BITS-1 downto 0 );
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signal x_o : std_logic_vector( XY_WIDTH+GUARD_BITS-1 downto 0 );
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signal y_o : std_logic_vector( XY_WIDTH+GUARD_BITS-1 downto 0 );
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signal y_o : std_logic_vector( XY_WIDTH+GUARD_BITS-1 downto 0 );
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signal a_o : std_logic_vector( A_WIDTH+2-1 downto 0 );
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signal a_o : std_logic_vector( A_WIDTH+2-1 downto 0 );
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begin
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begin
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-- --
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-- --
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-- clock and reset
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-- clock and reset
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| Line 215... |
Line 214... |
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wait until clk'event and clk='1';
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wait until clk'event and clk='1';
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while ( not endfile( test_pattern_file ) )loop
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while ( not endfile( test_pattern_file ) )loop
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wait until en='1';
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wait until en='1';
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wait for clk_T;
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wait for clk_T;
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-- read line and extract values
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-- read line and extract values
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| Line 252... |
Line 250... |
a_ex /= a_o then
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a_ex /= a_o then
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assert x_ex = x_o report
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assert x_ex = x_o report
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<<<<<<< HEAD
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<<<<<<< HEAD
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<<<<<<< HEAD
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<<<<<<< HEAD
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected x result:"
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected x result:"
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& integer'image( tmp_value(5) ) & ", but got:"
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& integer'image( tmp_value(3) ) & ", but got:"
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& integer'image( to_integer( signed( x_ex ) ) );
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& integer'image( to_integer( signed( x_o ) ) );
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assert y_ex = y_o report
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assert y_ex = y_o report
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected y result:"
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected y result:"
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& integer'image( tmp_value(6) ) & ", but got:"
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& integer'image( tmp_value(4) ) & ", but got:"
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& integer'image( to_integer( signed( y_ex ) ) );
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& integer'image( to_integer( signed( y_o ) ) );
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assert a_ex = a_o report
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assert a_ex = a_o report
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected a result:"
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected a result:"
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<<<<<<< HEAD
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=======
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=======
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" Serial Cordic Failed: expected x result:"
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" Serial Cordic Failed: expected x result:"
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=======
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=======
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected x result:"
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected x result:"
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>>>>>>> Updated C and RTL model as well as the documentation
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>>>>>>> Updated C and RTL model as well as the documentation
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| Line 280... |
Line 279... |
=======
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=======
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected a result:"
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integer'image( stim_cnt ) & ": Serial Cordic Failed: expected a result:"
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>>>>>>> Updated C and RTL model as well as the documentation
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>>>>>>> Updated C and RTL model as well as the documentation
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& integer'image( tmp_value(7) ) & ", but got:"
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& integer'image( tmp_value(7) ) & ", but got:"
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& integer'image( to_integer( signed( a_ex ) ) );
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& integer'image( to_integer( signed( a_ex ) ) );
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=======
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& integer'image( tmp_value(5) ) & ", but got:"
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& integer'image( to_integer( signed( a_o ) ) );
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>>>>>>> Removed some bugs regarding pre-rotation and negative numbers in the wb wrapper
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err_cnt := err_cnt + 1;
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err_cnt := err_cnt + 1;
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writeline( error_pattern_file, input_line_bak );
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writeline( error_pattern_file, input_line_bak );
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end if;
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end if;
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