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ch
itect
u
r
e.
A
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
is
a
m
i
cr
o
p
r
o
ce
s
s
o
r
f
u
ll
y
d
escr
ib
ed
in
s
o
f
t
w
ar
e
w
h
ich
ca
n
b
e
s
y
n
t
h
esized
i
n
p
r
o
g
r
am
m
ab
le
h
ar
d
w
ar
e,
s
u
c
h
as
FP
G
A
s
.
So
f
t
-
co
r
e
p
r
o
c
ess
o
r
s
i
m
p
le
m
e
n
ted
in
FP
G
As
ca
n
b
e
ea
s
il
y
cu
s
to
m
ized
to
t
h
e
n
ee
d
s
o
f
a
s
p
ec
if
ic
tar
g
et
ap
p
licatio
n
.
A
m
icr
o
p
r
o
ce
s
s
o
r
d
ef
in
ed
in
s
o
f
t
war
e
co
d
e
u
s
u
a
ll
y
i
n
h
ar
d
w
ar
e
d
escr
ip
tio
n
la
n
g
u
a
g
e
(
HDL
)
.
A
s
t
h
e
p
r
o
ce
s
s
o
r
s
ar
e
av
ailab
le
i
n
p
r
o
g
r
a
m
m
i
n
g
c
o
d
e,
th
e
d
ev
elo
p
er
s
ar
e
ab
le
to
m
o
d
i
f
y
a
n
d
r
eu
s
e
p
r
e
-
d
esig
n
ed
h
ar
d
w
ar
e
co
m
p
o
n
en
ts
i
n
t
h
e
f
o
r
m
o
f
i
n
tell
ec
tu
al
p
r
o
p
er
ty
(
I
P
)
co
r
es.
T
h
is
m
et
h
o
d
w
o
u
ld
r
ed
u
ce
d
esig
n
ti
m
e
at
t
h
e
ex
p
en
s
e
o
f
ar
ea
an
d
p
er
f
o
r
m
a
n
ce
p
en
a
lt
y
.
I
n
g
e
n
er
al,
h
a
v
in
g
a
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
p
r
o
v
id
e
s
ev
er
al
ad
v
an
ta
g
es
i
n
e
m
b
ed
d
ed
s
y
s
te
m
d
ev
elo
p
m
en
t.
So
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
s
h
a
v
e
a
h
i
g
h
er
le
v
el
o
f
ab
s
tr
ac
tio
n
th
at
m
ak
e
s
it
ea
s
ier
to
u
n
d
er
s
ta
n
d
.
Flex
ib
ili
t
y
is
also
o
f
f
er
ed
to
th
e
d
e
v
elo
p
er
th
at
en
ab
le
th
e
co
r
e
to
b
e
ed
ited
an
d
c
h
a
n
g
ed
th
e
p
ar
a
m
eter
s
.
No
tab
le
ap
p
licatio
n
s
o
f
th
e
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
ar
e
in
m
o
to
r
co
n
tr
o
l
s
y
s
te
m
[
4
]
,
p
u
ls
e
w
id
th
m
o
d
u
latio
n
(
P
W
M)
g
en
er
atio
n
[
5
]
an
d
cr
y
p
to
g
r
ap
h
ic
al
g
o
r
ith
m
[
6
]
.
Ho
w
ev
er
,
t
h
er
e
is
v
er
y
litt
le
d
etail
o
f
t
h
e
i
m
p
le
m
en
ta
tio
n
a
n
d
ch
o
ices
m
ad
e
d
u
r
in
g
th
e
d
e
v
e
lo
p
m
e
n
t
p
r
o
ce
s
s
i.e
.
d
esig
n
d
ec
is
io
n
s
an
d
p
er
f
o
r
m
an
ce
tr
ad
e
-
o
f
f
[7
]
,
[
8]
.
T
h
er
e
is
th
e
n
ee
d
to
estab
lis
h
ed
a
m
et
h
o
d
o
lo
g
y
th
at
p
r
o
m
o
tes
in
cr
e
m
e
n
tal
d
esi
g
n
i
m
p
r
o
v
e
m
en
t
f
o
r
a
s
y
s
te
m
th
at
is
b
ased
o
n
th
e
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
.
UT
eM
R
I
SC
0
[
9
,
1
0
]
is
a
s
o
f
t
co
r
e
p
r
o
ce
s
s
o
r
th
at
is
e
s
s
e
n
tia
ll
y
b
ased
o
n
t
h
e
P
I
C
ar
ch
itect
u
r
e,
th
at
is
also
th
e
f
u
n
d
a
m
e
n
tal
ar
ch
itec
tu
r
e
o
f
s
ev
er
al
o
t
h
er
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
s
p
r
ev
io
u
s
l
y
m
e
n
ti
o
n
ed
in
t
h
i
s
t
h
esi
s
.
T
h
e
UT
eM
R
I
SC
0
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
w
as
f
ir
s
t
i
n
tr
o
d
u
ce
d
in
[
1
1
]
as
a
p
ar
t
o
f
th
e
e
x
p
er
i
m
en
tal
s
et
u
p
to
m
ax
i
m
is
e
th
e
ca
p
ab
ilit
y
i
n
d
eliv
er
in
g
h
i
g
h
est
p
er
f
o
r
m
a
n
ce
ac
h
iev
ab
le
b
y
a
p
r
o
ce
s
s
o
r
co
r
e
co
m
p
ar
ed
to
th
eir
p
h
y
s
i
ca
l
I
C
co
u
n
ter
p
ar
t.
T
h
e
p
r
ev
io
u
s
P
I
C
-
b
ased
s
o
f
t
-
co
r
e
p
r
o
ce
s
s
o
r
s
ar
e
h
ea
v
il
y
r
elia
n
t
to
th
e
MP
lab
to
co
m
p
ile
a
n
d
g
en
er
ate
th
e
p
r
o
ce
s
s
o
r
’
s
b
it
f
ile.
Fo
r
UT
e
MRISC
0
p
r
o
ce
s
s
o
r
,
a
r
etar
g
etab
le
ass
e
m
b
ler
is
d
esig
n
ed
ex
cl
u
s
i
v
el
y
f
r
o
m
t
h
e
g
r
o
u
n
d
u
p
to
r
ep
lace
th
e
M
P
l
ab
as
th
e
d
e
-
f
ac
to
ass
e
m
b
ler
.
I
n
th
e
ea
r
l
y
p
h
a
s
e,
th
e
as
s
e
m
b
ler
i
s
d
esig
n
ed
to
m
atc
h
th
e
e
x
i
s
ti
n
g
i
n
s
tr
u
cti
o
n
s
et
i
n
th
e
P
I
C
d
ata
s
h
ee
t
w
it
h
i
n
a
s
i
m
u
lated
co
m
p
u
ter
ar
ch
itect
u
r
e
en
v
ir
o
n
m
en
t c
alled
th
e
C
P
US
i
m
.
On
e
o
f
th
e
p
r
o
m
in
e
n
t
p
ap
e
r
w
it
h
r
e
g
ar
d
s
to
t
h
e
i
n
s
tr
u
ctio
n
s
et
ex
te
n
s
io
n
o
n
r
ec
o
n
f
ig
u
r
ab
le
p
r
o
ce
s
s
o
r
s
w
a
s
p
u
b
li
s
h
ed
b
y
[
1
2
]
.
T
h
e
o
v
er
all
tar
g
et
f
o
r
m
a
n
ip
u
lat
in
g
t
h
e
i
n
s
tr
u
ctio
n
s
et
i
s
to
ac
h
ie
v
e
h
i
g
h
er
p
ar
allelis
m
to
t
h
e
i
n
s
tr
u
ctio
n
ex
ec
u
tio
n
.
Ov
er
t
h
e
y
ea
r
s
,
d
if
f
er
e
n
t
tec
h
n
iq
u
es
to
i
n
c
r
ea
s
e
th
e
le
v
el
o
f
p
ar
allelis
m
h
av
e
b
ee
n
i
n
tr
o
d
u
ce
d
at
in
s
tr
u
ctio
n
lev
el:
f
o
r
in
s
tan
ce
,
tec
h
n
iq
u
es
s
u
c
h
as
in
s
tr
u
ctio
n
p
ip
elin
in
g
,
s
u
p
er
s
ca
lar
e
x
ec
u
tio
n
,
o
u
t
-
of
-
o
r
d
er
ex
ec
u
tio
n
,
an
d
r
e
g
is
ter
r
en
a
m
i
n
g
.
P
ar
allelis
m
h
a
s
als
o
b
ee
n
ex
p
lo
ited
at
o
th
er
lev
els:
b
it
-
le
v
el,
d
ata
-
l
ev
el,
an
d
lo
o
p
-
lev
el
p
ar
alleli
s
m
.
A
lt
h
o
u
g
h
th
e
lev
e
l
o
f
p
ar
allelis
m
h
as
b
ee
n
in
cr
ea
s
ed
o
v
er
th
e
y
ea
r
s
,
it
is
s
till
r
elati
v
el
y
li
m
i
ted
f
o
r
h
ig
h
l
y
p
ar
alleliza
b
le
ap
p
licatio
n
s
,
w
h
ic
h
b
ec
o
m
e
p
o
o
r
ca
n
d
id
ates f
o
r
i
m
p
le
m
e
n
tatio
n
o
f
th
ese
ar
c
h
itect
u
r
es.
2.
RE
S
E
ARCH
M
E
T
H
O
D
T
h
e
in
s
tr
u
ctio
n
s
et
ex
te
n
s
io
n
t
ec
h
n
iq
u
e
ap
p
lied
in
th
is
r
esea
r
ch
is
n
o
t
n
ec
es
s
ar
il
y
f
o
cu
s
ed
o
n
ad
d
in
g
n
e
w
in
s
tr
u
ct
io
n
s
to
th
e
i
n
s
tr
u
c
tio
n
s
et
[
1
3
]
.
I
t
is
also
co
u
ld
e
n
co
m
p
as
s
m
o
d
if
ica
tio
n
to
th
e
cu
r
r
en
t
in
s
tr
u
c
tio
n
,
alter
in
g
t
h
e
b
eh
a
v
io
r
o
f
t
h
e
av
ailab
le
i
n
s
tr
u
ctio
n
to
p
er
f
o
r
m
a
co
m
m
an
d
t
h
at
is
to
tall
y
d
i
f
f
er
e
n
t
f
r
o
m
its
o
r
ig
in
al
p
u
r
p
o
s
e
an
d
also
o
m
i
ttin
g
t
h
e
u
n
r
elate
d
in
s
tr
u
c
tio
n
s
th
at
ar
e
n
o
t
in
v
o
lv
ed
i
n
t
h
e
s
p
ec
if
ic
ap
p
licatio
n
.
T
h
ese
cu
s
to
m
izatio
n
s
ar
e
d
o
n
e
th
r
o
u
g
h
m
an
u
al
co
n
f
i
g
u
r
atio
n
[
1
4
]
.
Ma
n
u
a
l
ex
te
n
s
io
n
s
in
v
o
l
v
ed
a
d
eg
r
ee
o
f
h
u
m
a
n
ef
f
o
r
t
to
id
en
ti
f
y
a
n
d
i
m
p
le
m
e
n
t
t
h
e
in
s
t
r
u
ctio
n
s
et
ex
ten
s
io
n
s
.
H
u
m
a
n
i
n
g
en
u
it
y
in
t
h
e
m
a
n
u
al
cr
ea
tio
n
o
f
cu
s
t
o
m
ca
p
ab
ilit
ies
cr
ea
tes
h
i
g
h
-
q
u
alit
y
r
es
u
lts
w
h
ic
h
w
it
h
i
n
t
h
e
co
n
tex
t
o
f
t
h
e
ap
p
li
ca
tio
n
’
s
r
es
u
lt.
A
s
t
h
e
d
esi
g
n
g
r
o
w
s
m
o
r
e
co
m
p
lex
a
n
d
co
n
s
tr
ain
t
o
n
t
h
e
ti
m
e
-
to
-
m
ar
k
et
r
eq
u
ir
e
m
en
t,
au
to
m
atic
d
esig
n
f
lo
w
is
d
es
ir
ab
le
f
o
r
th
e
u
s
e
o
f
t
h
ese
n
e
w
ca
p
ab
ili
ties
.
Fo
r
a
lar
g
e
s
e
t
o
f
in
s
tr
u
ctio
n
ca
n
d
id
ates,
s
el
ec
tio
n
o
f
m
u
ltip
le
cu
s
to
m
i
n
s
tr
u
ctio
n
s
in
v
o
l
v
es
co
m
p
le
x
tr
ad
e
-
o
f
f
an
d
ca
n
b
e
h
ar
d
to
ex
ec
u
te
m
an
u
all
y
.
Ho
w
e
v
er
,
as
th
i
s
r
esear
ch
i
s
f
o
c
u
s
in
g
o
n
lo
w
-
en
d
d
ig
i
tal
s
i
g
n
a
l
co
n
tr
o
ller
p
latf
o
r
m
,
th
e
c
u
s
to
m
i
n
s
tr
u
ctio
n
s
t
h
at
ar
e
m
a
n
u
al
l
y
id
en
ti
f
ied
a
n
d
cr
ea
ted
.
T
h
ese
in
s
tr
u
ctio
n
s
ar
e
c
o
n
s
id
er
ed
s
u
f
f
icie
n
t
to
p
er
f
o
r
m
DSP
tas
k
s
s
u
cc
e
s
s
f
u
ll
y
w
it
h
in
t
h
e
h
ar
d
w
ar
e
li
m
it
atio
n
.
2
.
1
.
12
-
bit
I
SA t
o
1
6
-
bit
I
SA
Usi
n
g
t
h
e
o
r
ig
i
n
al
1
2
-
b
it
I
S
A
[
1
5
]
as
th
e
r
ef
er
en
ce
p
o
in
t,
t
h
e
I
S
A
i
s
ex
te
n
d
ed
to
b
ec
o
m
e
1
6
-
b
it
i
n
w
id
t
h
t
h
at
i
n
th
e
e
n
d
b
ec
o
m
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I
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4
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A
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2018
:
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–
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1
2598
th
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Fig
u
r
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2
.
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w
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r
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h
m
3.
RE
SU
L
T
S
A
ND
AN
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Y
SI
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s
tab
lis
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in
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ar
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s
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e
.
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h
e
p
er
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m
a
n
ce
p
ar
am
eter
s
f
o
r
th
e
m
o
d
if
ied
ar
ch
itect
u
r
e
ar
e
ev
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ated
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d
co
m
p
ar
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w
it
h
t
h
e
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er
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ce
o
f
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h
e
o
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ig
in
a
l
p
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s
s
o
r
ar
ch
itectu
r
e.
I
n
th
i
s
ca
s
e,
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e
8
-
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t
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n
ter
p
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C
5
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h
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e
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h
e
s
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t
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g
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f
o
r
th
e
ar
ch
itect
u
r
e
ex
p
an
s
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a
n
d
m
o
d
if
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n
.
T
h
e
in
s
tr
u
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s
et
ar
c
h
itect
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ex
te
n
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p
er
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o
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m
ed
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h
e
UT
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ar
c
h
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ig
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n
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S
A
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n
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f
1
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1
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it.
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o
t
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A
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te
r
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t
also
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le
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eg
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ter
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also
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t
th
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s
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t,
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h
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o
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ai
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al
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s
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‘
s
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ted
to
d
em
o
n
s
tr
ate
t
h
e
ca
p
ab
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y
o
f
th
e
ar
ch
itect
u
r
e
in
h
an
d
li
n
g
an
d
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t
in
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th
e
n
e
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in
s
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c
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n
.
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lect
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ch
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,
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2
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3
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ize
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et,
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as
s
h
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w
n
in
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1
.
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2599
T
ab
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1.
New
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s
tr
u
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f
o
r
B
it
-
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r
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g
C
P
U
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m
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o
r
mat
16
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b
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t
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e
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f
f
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f
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x
x
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3
.
2
.
Co
de
s
y
nthesi
s
R
ef
er
r
i
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to
Fig
u
r
e
3
,
t
h
e
n
ew
i
n
s
tr
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n
t
h
e
is
s
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m
u
late
d
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s
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th
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C
P
USi
m
s
o
f
t
w
ar
e
w
it
h
th
e
UT
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ar
ch
itectu
r
e
i
s
lo
ad
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e
m
ai
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p
r
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s
s
o
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u
t
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.
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h
e
n
e
w
i
n
s
tr
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n
’
s
m
icr
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i
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s
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ce
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in
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u
tio
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.
Fig
u
r
e
3
.
Ma
ch
in
e
i
n
s
tr
u
ctio
n
ed
itin
g
i
n
C
P
USi
m
3
.
3
.
H
a
rdw
a
re
s
y
nthesis
T
h
e
f
in
d
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n
g
s
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t
h
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co
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e
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n
t
h
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s
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ar
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i
m
p
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m
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n
tatio
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licatin
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x
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tio
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,
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Ver
ilo
g
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T
h
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in
s
tr
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p
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ated
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d
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m
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le.
On
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t
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ar
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W
h
en
th
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is
i
m
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le
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e
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ted
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it
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x
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s
h
o
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in
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ab
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2
.
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.
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ti
lizatio
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is
k
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t
to
a
m
in
i
m
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m
.
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h
e
n
e
w
‘
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s
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ata
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h
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y
e
m
b
e
d
d
ed
in
th
e
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r
ig
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l
ar
ch
itect
u
r
e
,
h
en
ce
t
h
er
e
is
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o
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d
itio
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al
h
ar
d
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s
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te
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.
T
ab
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2
.
R
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g
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g
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m
P
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me
t
e
r
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T
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M
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(
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D
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mb
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