Initializing all DSPs (Nested Loops) http://www.eventhelix.com/realtimemantra/object_oriented/object_design_tips_2.htm

init-dsps-in-nested-loops.cpp

. . .
   for (card=0; card < MAX_SIGNAL_PROCESSING_CARDS; card++)
   {
      for (dsp=0; dsp < MAX_DSPS_PER_CARD; dsp++)
      {
         m_signalProcessingCard[card].GetDSP(dsp)->Initialize();
      }
   }