An interconnection controller for use in a computer system having a plurality of processor clusters is described. Each cluster includes a plurality of local nodes and an instance of the interconnection controller. The interconnection controller is operable to transmit locally generated interrupts to...http://www.google.com.tw/patents/US7039740?utm_source=gb-gplus-share專利 US7039740 - Interrupt handling in systems having multiple multi-processor clusters