Deadlock-Free:FaultTolerantWormhole Routing inMesh basedMassivelyParallelSystems*

In thispaper we presenta routingscheme which isextremely suitedforuse inmassively parallel systems. The routing algorithm isfault-tolerantso that network failureswillnot stop the system. For reasons ofscalability, the routinginformationisextremely compact, alsowhen the network isinjured.The wormhole routingtechniqueguaranteesvery low routinglatency.Moreover the routingisguaranteed tobe deadlock-freewithout theneed fordedicatedbuffering.