Refer to the following table for the data required.
Arith Store Load Branch
|
Instructions for a program
|
500
|
50
|
100
|
100
|
|
|
CPI
|
1
|
5
|
5
|
2
|
A.) Calculate execution time of a program on a 2 GHz processor.
B.) Find global CPI of the program.
C.) If number of load instructions can be reduced by one-half, what is the speed up and CPI?
D.) If number of store and arithmetic instructions can be reduced by one-half, what is the speed up and CPI?