code: public void configure() {
  	  if (configurator != null && !underConfiguration.get() &&
  			  underConfiguration.compareAndSet(false, true)) {
  		 try {
  			  configurator.configure(this);
  		 } finally {
  			 underConfiguration.set(false);
  		 }
  	  }
    }
docs: Called by the underlying Aparapi OpenCL platform, upon device
  detection.