set signals [list] lappend signals "tb_des.reset" lappend signals "tb_des.clk" lappend signals "tb_des.validin" lappend signals "tb_des.mode" lappend signals "tb_des.key" lappend signals "tb_des.datain" lappend signals "tb_des.validout" lappend signals "tb_des.dataout" lappend signals "tb_des.outdex" set num_added [ gtkwave::addSignalsFromList $signals ]