Iw $$10,0($$$11)$

add $$9,$ $$11,$ $$10$

sub $$8,$ $$10,$ $$7$

sw $$7,4($$$8)$

$1$

F

$2$

D

F

$3$

E

:Given the following $5-$stages MIPS pipeline. Assume no forwarding

$4$

M

$5$

W

$6$

$7$

$8$

$9$

$10$

$11$

$12$

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

$2\mathrm{.}75$

$1\mathrm{.}75$

$1\mathrm{.}25$

$2\mathrm{.}0$

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

$2\mathrm{.}75$

$1\mathrm{.}25$

$1\mathrm{.}75$

$1\mathrm{.}0$

$?$What is the number of pipeline fill cycles

$7$

$12$

$4$

$5$

$?$What type of pipeline hazard exists between these four instructions

Control Hazard

Data Hazard

Strucural Hazard

Data and Control Hazard