Discuss the concept of out-of-order execution in pipelining. How does it enhance instruction-level parallelism, and what are the complexities associated with it in modern processors?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 10RQ: How does pipelining improve CPU efficiency? What’s the potential effect on pipelining’s efficiency...
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Discuss the concept of out-of-order execution in pipelining. How does it enhance instruction-level parallelism, and what are the complexities associated with it in modern processors?

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