问VHDL - Vivado - Vivado模拟器检索旧文件而不是新生成的文件

EN

script\
    datasets\
        gentestdata.py
        testdata\
            test_data.txt
src\
  <<source files here>>
tst\
  <<testbenches here>>
vivado\
  <<project directory here>>

impure function gen_datain(dataset_path: in string) return datain_type is

file text_header: text is in dataset_path;
variable text_line: line;
variable line_i: bit_vector(0 to neuron_rom_width-1);
variable dataset_content: datain_type;

begin
for i in dataset_content'range loop
    if i = 101 then
        readline(text_header, text_line);
        read(text_line, line_i);
    else
        readline(text_header, text_line);
        read(text_line, line_i);
    end if;
    dataset_content(i) := makesfixed(line_i);
end loop;
file_close(text_header);
return dataset_content;
end function;