Exemple #1
0
void
c_main()
{
	// Copy this core's experimental configuration from SDRAM
	load_config();
	
	// Set up the core map
	spin1_application_core_map( system_width, system_height
	                          , (uint (*)[system_height])&core_map[0]
	                          );
	
	// Accept packets freely from the network
	spin1_callback_on(MC_PACKET_RECEIVED, on_mc_packet_received, -1);
	
	// Set up timer
	spin1_set_timer_tick(config_root.tick_microseconds);
	spin1_callback_on(TIMER_TICK, on_timer_tick, 3);
	
	setup_router();
	
	// Report that we're ready
	io_printf(IO_BUF, "Waiting for spin1_start barrier...\n");
	
	// Run the experiment
	spin1_start();
	
	cleanup_router();
	
	store_results();
}
Exemple #2
0
void c_main (void) {
  io_printf (IO_STD, "Starting communication test.\n");
  
  // get this core's ID
  coreID = spin1_get_core_id();
  chipID = spin1_get_chip_id();
  
  // get this chip's coordinates for core map
  my_x = chipID >> 8;
  my_y = chipID & 0xff;
  my_chip = (my_x * NUMBER_OF_YCHIPS) + my_y;

  // operate only if in core map!
  if ((core_map[my_x][my_y] & (1 << coreID)) == 0) {
    io_printf (IO_STD, "Stopping comm. (Not in core map)\n");
    return;
  }

  // set the core map for the simulation
  spin1_application_core_map(NUMBER_OF_XCHIPS, NUMBER_OF_YCHIPS, core_map);

  spin1_set_timer_tick (TIMER_TICK_PERIOD);
  
  // register callbacks
  spin1_callback_on (MC_PACKET_RECEIVED, receive_data, 0);
  spin1_callback_on (TIMER_TICK, update, 0);
  spin1_callback_on (SDP_PACKET_RX, host_data, 0);

  // Initialize routing tables
  routing_table_init ();

  // Initialize SDP message buffer
  sdp_init ();

  // go
  spin1_start();
}