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1 Answer the following [2 pts] What are the most important factors that affect the run-time performance in a GPU? Assume that a given array
1 Answer the following [2 pts] What are the most important factors that affect the run-time performance in a GPU? Assume that a given array has N elements. Also assume that the number of threads in a thread block is fixed to be 256. Write the expression to compute the number of thread blocks . Consider the roof-line plot below. Which of the programs (A or B) has better run- time performance? What are the factors that limits the performance of each of these programs? A GFLOPS eB Operational Intensity
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