RawTile tile = chip.getTile(filter.getX(), filter.getY());  int index = 0;  if (tile.getIODevices().length > 1) { index = rand.nextInt(tile.getIODevices().length); }  OffChipBuffer.getBuffer(output.getPrevious(), output).setDRAM((StreamingDram)tile.getIODevices()[index]);
    private static void filterOutputAssignment(OutputTraceNode input, RawChip chip)     {	    }