南大分布式2

(11 pts) What is the SIMD architecture by Flynn Classification? The following figure shows a three-level dynamic SIMD interconnection u"%fz8v  
network with eight processors (called OMEGA network). Please explain what will be happen when PE5 links to PE0 and PE7 to PE1 simultaneously; and what about PE0 to PE5 and PE1 to PE7? What is the phenomenon called (PE means processor)