Pipeline and Vector Processing Q.11

0. Consider a 4 stage pipeline processor. The number of cycles needed by the four instructions 11, 12, 13, 14 in stage S1, S2, S3, S4 is shown below :

	S1	S2	S3	S4
I1	2	1	1	1
I2	1	3	2	2
I3	2	1	1	3
I4	1	2	2	2

What is the number of cycles needed to execute the following loop ?
for (i = 1 to 2) {I1; I2; I3; I4;}

Answer
Comment
Array

Option : D
Explanation :

1st time for loop required is cycle and again second time 15 cycle
So, total = 30 cycle

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