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    High Performance Computing (HPC)
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    Exam 12: Cuda Model, Parallelism, Memory System, and Communication Models
  5. Question
    Analyze the Cost of Scatter and Gather
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Analyze the Cost of Scatter and Gather

Question 16

Question 16

Multiple Choice

Analyze the Cost of Scatter and Gather .


A) t=ts log p + tw m (p-1)
B) t=ts log p - tw m (p-1)
C) t=tw log p - ts m (p-1)
D) t=tw log p + ts m (p-1)

Correct Answer:

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