hard20 pts · first answer countsgpu-computingperformance

Time for one elementwise pass

An elementwise op reads a 1 GB tensor and writes a 1 GB result on a GPU with 2 TB/s memory bandwidth. What is the minimum time it can take?

A.About 0.5 msB.About 10 msC.About 0.1 msD.About 1 ms

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