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Computers and Technology, 18.03.2021 01:40 nyny980

Design a cost-optimal version of the prefix sums algorithm (Problem 5.10) for computing all prefix-sums of n numbers on p processing elements where p < n. Assuming that adding two numbers takes one unit of time and that communicating one number between two processing elements takes 10 units of time, derive expressions for TP , S, E , cost, and the isoefficiency function.

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