Question: We have two computers P1 and P2. The following is the breakdown of two programs A and B. Operation A B P1 CPI P2 CPI

We have two computers P1 and P2. The following is the breakdown of two programs A and B.

Operation

A

B

P1 CPI

P2 CPI

Load/store

30%

50%

2

2

ALU

60%

20%

1

2

Branch

10%

30%

3

2

a) P1 has a 2Ghz speed. What is the execution time if A runs for 300 instructions? What is the execution time if B runs for 500?

b) P1 has a 2Ghz speed. What does the clock rate for P2 so that both computers take the same time to run for program A.

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