(a) What is total number of cycles to execute below code on 5-stage pipeline datapah? Assume you have full fast-forwarding scheme. (b) What is total number of cycles if you re-schedule the code to remove any pipeline hazards?

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(a) What is total number of cycles to execute below code on 5-stage pipeline datapah? Assume you have full fast-forwarding scheme. (b) What is total number of cycles if you re-schedule the code to remove any pipeline hazards?

 

lw $t1, 0($t0)

 

lw $t9, 4($t0)

 

add $t3, $t1, $t9

 

lw $t2, 8($t0)

 

add $t7, $t1, $t2

 

sw $t7, 16($t0)

 

lw $t5, 12($t0)

 

add $t4, $t1, $t5

 

sw $t4, 20($t0)

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