Question: 2. (10 points) Consider two machines with two different instruction sets. Machine A has a 2 GHz clock, and machine B has a 4 GHz

2. (10 points) Consider two machines with two different instruction sets. Machine A has a 2 GHz clock, and machine B has a 4 GHz clock. The following measurements are recorded upon execution of a program.

Machine A

Instruction Class

Arithmetic

Load/Store

Branch

Instruction Count (millions)

10

4

6

CPI

2

3

1

Machine B

Instruction Class

Arithmetic

Load/Store

Branch

Instruction Count (millions)

14

5

8

CPI

2

8

1

For Machine A, what is the average CPI and execution time?

For Machine B, what is the average CPI and execution time?

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