Is this parallel algorithm cost-optimal

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Consider the parallel algorithm given in Algorithm 8.7 for multiplying two n x n matrices A and B to obtain the product matrix C . Assume that it takes time tlocal for a memory read or write operation on a matrix element and time tc to add and multiply two numbers. Determine the parallel run time for this algorithm on an n 2 -processor CREW PRAM. Is this parallel algorithm cost-optimal?

Reference no: EM131091150

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