Corollary 1
v Problem:
Ø What is the switch bandwidth for a work-conserving DSM
router?
v Corollary 1: (sufficiency)
Ø A switch bandwidth of 4NR is sufficient for a distributed
shared memory router to be work-conserving
v Proof 1:
Ø There are a maximum of 3 memory accesses and 1 port access
13