Question: The below table shows three different processors P1, P2, and P3 running three programs with the clock rates and time given below. Answer the following.

The below table shows three different processors P1, P2, and P3 running three programs with the clock rates and time given below. Answer the following.

Processor Clock Rate Instructions CPU Time
P1 1.5 GHz 1 x 104 The below table shows three different processors P1, P2, and P3 running
P2 2.0 GHz 3 x 103 three programs with the clock rates and time given below. Answer the
P3 3.0 GHz 2 x 103 following. Processor Clock Rate Instructions CPU Time P1 1.5 GHz 1 x

a. What is the average CPI for each of the program?

b. What is the new clock rate that is required for processors P1, P2, and P3 so that the CPU time for all processors is 3 s?

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