URL
https://opencores.org/ocsvn/mod_sim_exp/mod_sim_exp/trunk
Subversion Repositories mod_sim_exp
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- This comparison shows the changes necessary to convert path
/mod_sim_exp/trunk/bench/vhdl
- from Rev 46 to Rev 70
- ↔ Reverse comparison
Rev 46 → Rev 70
/mod_sim_exp_core_tb.vhd
75,7 → 75,12
constant C_NR_BITS_TOTAL : integer := 1536; |
constant C_NR_STAGES_TOTAL : integer := 96; |
constant C_NR_STAGES_LOW : integer := 32; |
constant C_SPLIT_PIPELINE : boolean := true; |
constant C_SPLIT_PIPELINE : boolean := true; |
constant C_NR_OP : integer := 4; -- leave on 4 for simulation |
constant C_NR_M : integer := 2; -- leave on 2 for simulation |
constant C_FIFO_DEPTH : integer := 32; -- set to (maximum exponent width)/16 |
constant C_MEM_STYLE : string := "generic"; -- xil_prim, generic, asym are valid options |
constant C_DEVICE : string := "xilinx"; -- xilinx, altera are valid options |
|
-- extra calculated constants |
constant NR_BITS_LOW : integer := (C_NR_BITS_TOTAL/C_NR_STAGES_TOTAL)*C_NR_STAGES_LOW; |
554,10 → 559,12
for i in (exponent_width/16)-1 downto 0 loop |
core_fifo_din <= e1((i*16)+15 downto (i*16)) & e0((i*16)+15 downto (i*16)); |
wait until rising_edge(clk); |
assert (core_fifo_full='0') |
report "Fifo error, fifo full" severity failure; |
core_fifo_push <= '1'; |
wait until rising_edge(clk); |
assert (core_fifo_full='0' and core_fifo_nopush='0') |
report "Fifo error, full or nopush" severity failure; |
report "Fifo error, fifo nopush" severity failure; |
core_fifo_push <= '0'; |
wait until rising_edge(clk); |
end loop; |
671,7 → 678,12
C_NR_BITS_TOTAL => C_NR_BITS_TOTAL, |
C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL, |
C_NR_STAGES_LOW => C_NR_STAGES_LOW, |
C_SPLIT_PIPELINE => C_SPLIT_PIPELINE |
C_SPLIT_PIPELINE => C_SPLIT_PIPELINE, |
C_NR_OP => C_NR_OP, |
C_NR_M => C_NR_M, |
C_FIFO_DEPTH => C_FIFO_DEPTH, |
C_MEM_STYLE => C_MEM_STYLE, -- xil_prim, generic, asym are valid options |
C_DEVICE => C_DEVICE -- xilinx, altera are valid options |
) |
port map( |
clk => clk, |
695,7 → 707,8
y_sel_single => core_y_sel_single, |
dest_op_single => core_dest_op_single, |
p_sel => core_p_sel, |
calc_time => calc_time |
calc_time => calc_time, |
modulus_sel => "0" |
); |
|
end test; |