Practice Simd Performance (10.3.3) - Vector, SIMD, GPUs

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does SIMD stand for?
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It involves executing one instruction on many data points.
Question 2.
Name one architecture that utilizes SIMD.
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Think about popular processor designs.
3Question 3.
What does SIMD stand for?
- Single Instruction
- Multiple Data
- Single Instruction
- Single Data
- Multiple Instructions
- Single Data
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Focus on how many data points are involved.
4Question 4.
True or False: SIMD is primarily used for single-threaded application performance.
- True
- False
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Consider how SIMD operates with data.
Question 5.
Explain how SIMD could reduce the time complexity of an image processing task. What would be the significant advantages?
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Consider the number of data elements processed per cycle.
Question 6.
Design a simple pseudocode algorithm for a SIMD-based approach to compute the average of an array of numbers. Discuss potential implementation challenges.
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Think about how to structure your data for SIMD compatibility.

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