我在试图模拟一个测试台。我没有收到波形,在提示符下我收到以下警告消息。是否因为=是警告,我的代码没有模拟?提示时出现警告消息
** Warning: (vsim-WLF-5000) WLF file currently in use: vsim.wlf
# File in use by: Hostname: ProcessID: 0
# Attempting to use alternate WLF file "./wlftazxa4k".
# ** Warning: (vsim-WLF-5001) Could not open WLF file: vsim.wlf
# Using alternate file: ./wlftazxa4k
run
我也includng我的测试平台如下:
module dec_tb;
reg [63:0] FROM_IF_ID;
reg CLK;
wire [117:0] TO_ID_HMIC;
integer k=0;
inst_decode id(.from_if_id(FROM_IF_ID),.clk(CLK),.to_id_hmic(TO_ID_HMIC));
initial
begin
$monitor($time,"clk=%b, fifid=%b, tidhm=%b",CLK,FROM_IF_ID,TO_ID_HMIC);
$display("qf");
CLK= 0;
FROM_IF_ID[35:32]=4'b1100;
FROM_IF_ID[63:36]=28'b0000_10000_00100_01000_00010_0001;
end
always
begin
#10 CLK= ~CLK;
end
always @(posedge CLK)
begin
$display (" TO_ID_HMIC= %b", TO_ID_HMIC);
FROM_IF_ID[k] =~FROM_IF_ID[k];
k=k+1;
#500 $finish;
end
endmodule
删除vsim.wlf手动解决了这个问题。 – Ehsan 2016-11-21 18:58:49