Calculate the CPI for the given sequence of instructions: lw, add, sub?

2.67

2.33

1.33

1.0

Calculate the CPI for the given instructions if the sequence becomes: lw, sub, add?

2.67

1.33

1.67

2.33

What is the number of pipeline fill cycles?

7

12

4

5

What type of pipeline hazard exists between these three instructions?

Data Hazard

Control Hazard

No Hazard

Strucural Hazard

Given the following 5-stages MIPS pipeline. Assume no forwarding: 1 2 3 4 6 7 8 9 10 11 12 5 w F D E M lw $10.0($11) add $9, $11, $11 sub $8, $10.$7 F D E M w F