Question: (18 pt) Suppose that you have analyzed a benchmark program that runs 10 000 instructions on your computer with 1 GHz clock rate. The

(18 pt) Suppose that you have analyzed a benchmark program that runs

 

(18 pt) Suppose that you have analyzed a benchmark program that runs 10 000 instructions on your computer with 1 GHz clock rate. The benchmark program has the following characteristics shown in the table. Instruction Class Frequency (%) CPI Arithmetic and Logical 50 1 Load 20 3 Store 20 2 Branch 10 4 a. (6 pt) What is the average CPI? CPI b. (4 pt) What is the execution time in seconds? Execution Time = c. (8 pt) If the branch instructions are executed two times faster, what is the speedup? Speedup=

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