class ram_trans; 

rand bit[31 :0] dout [8192];

constraint cstr {
  dout     	    >=  0  ;
  dout  		<= 2000; 
}

  function new();
  endfunction

  function bit[7:0] compare(ram_trans tr);

    bit result=  1'b0;
    
    if(tr.dout        != dout      ) result = 1'b1;

return result;
  endfunction

  function print(bit ctrl,integer fid);
    if(ctrl[0]) begin
	    $fwrite(fid,"s_data       =%b\n",dout  	);
    end
  endfunction

endclass : ram_trans