Question: With pipelined parallelism, it is often a good idea to perform several operations in a pipeline on a single processor, even when many processors are

With pipelined parallelism, it is often a good idea to perform several operations in a pipeline on a single processor, even when many processors are available.

a. Explain why.

b. Would the arguments you advanced in part a hold if the machine has a shared-memory architecture? Explain why or why not.

c. Would the arguments in part a hold with independent parallelism? (That is, are there cases where, even if the operations are not pipelined and there are many processors available, it is still a good idea to perform severaloperations on the same processor?)

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