Practice Energy-efficient Multicore Design (8.9.3) - Multicore - Computer Architecture

Practice: Energy-Efficient Multicore Design

Lesson 8.9.3Multicore

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does DVFS stand for?
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Consider the two main factors it adjusts.
Question 2.
Why is managing idle cores important?
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Think about cores that aren’t doing any work.
3Question 3.
What is the primary purpose of Dynamic Voltage and Frequency Scaling (DVFS)?
- A) To increase processing speed
- B) To reduce power consumption
- C) To manage memory
- D) To enhance graphics
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Think about what the term 'scaling' implies.
4Question 4.
True or False: Managing idle cores can improve a processor's overall energy efficiency.
- True
- False
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Consider how unused resources are handled.
Question 5.
Design a theoretical multicore processor that incorporates both DVFS and idle core management. Discuss how these features could work together to optimize power consumption.
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Consider the interactions between workloads and power states.
Question 6.
Analyze the impact of energy-efficient design techniques on multicore processor performance benchmarks. How does power management relate to overall system performance?
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Think about the balance between energy use and performance metrics.

5 more questions in this section. Enroll free to practise them all.