Practice Voltage Scaling (6.3.3) - Optimization Strategies in Physical Design

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9 questions

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6 sample questions

Question 1.
What does DVFS stand for?
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Think about how voltage and frequency relate to power.
Question 2.
Why is reducing power consumption important in VLSI design?
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Consider devices like smartphones.
3Question 3.
What is the primary benefit of Dynamic Voltage and Frequency Scaling?
- Increased cost
- Reduced power consumption
- Decreased speed
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Remember the importance of battery life.
4Question 4.
True or False: Lowering voltage always improves system performance.
- True
- False
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Consider the performance vs power relationship.
Question 5.
Consider a device that switches rapidly between heavy processing and idle states. Outline how DVFS should be optimized in this scenario.
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Think about the device's activity pattern.
Question 6.
If a sudden high workload occurs while the system is running at a low voltage, what could happen? Provide a potential solution to mitigate issues.
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Consider how to foresee changes in demand.

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