'Mem stage' diaporamas de présentation

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Pipeline Control Hazards and Instruction Variations

Pipeline Control Hazards and Instruction Variations. Hakim Weatherspoon CS 3410, Spring 2012 Computer Science Cornell University. See P&H Appendix 4.8. Goals for Today. Recap: Data Hazards Control Hazards What is the next instruction to execute if a branch is taken? Not taken?

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Pipelining

CDA 3101 Discussion Section 11. Pipelining. Question 1. Suppose that time for an ALU operation can be shortened by 25% in the following figure a. Will it affect the speedup obtained from pipelining? If yes, by how much? If no, why? b. What if the ALU operation now takes 25% more time?.

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