CS计算机代考程序代写 ER AI COPE-09 Architecture.indd

COPE-09 Architecture.indd

46
9

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
6

9
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

46
7

9
A

rc
h

it
ec

tu
re

U
w

e
R

.
Z

im
m

er

T
h
e

A
u
st

ra
li
an

N
at

io
n
al

U
n
iv

er
si

ty

C
o

m
p

u
te

r
O

rg
an

is
at

io
n

&
P

ro
g

ra
m

E
xe

cu
ti

o
n

2
02

1

47
0

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

0
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

D
efi

n
it

io
n
:
P
ro

ce
ss

o
r

H
ar

d
w

ar
e

o
ri

gi
n

s
18

th
c

e
n

tu
ry

m
ac

h
in

e
s

L’
Ec

ri
va

in
1
7
7
0

P
ro

g
ra

m
m

ab
le

,
ye

t
n

o
t

a
co

m
p

u
te

r
in

t
o

d
ay

’s

d
e

fi
n

it
io

n
(

n
o

t
Tu

ri
n

g
c

o
m

p
le

te
)

L’
Ec

ri
va

in
(

17
70

)
P

ie
rr

e
J

aq
u

e
t-

D
ro

z,
H

e
n

ri
-L

o
u

is
J

aq
u

e
t-

D
ro

z
&

J
e

an
-F


d

é
ri

c
Le

sc
h

o

46
8

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
6

8
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

R
ef

er
en

ce
s

fo
r

th
is

c
h
ap

te
r

[P
at

te
rs

o
n

17
]

D
av

id
A

. P
at

te
rs

o
n

&
J

o
h

n
L

. H
e

n
n

e
ss

y
C

o
m

p
u

te
r

O
rg

an
iz

at
io

n
a

n
d

D
e

si
g

n

T
h

e
H

ar
d

w
ar

e
/S

o
ft

w
ar

e
I

n
te

rf
ac

e
C

h
ap

te
r

4
“T

h
e

P
ro

ce
ss

o
r”

,
C

h
ap

te
r

6
“P

ar
al

le
l P

ro
ce

ss
o

rs
f

ro
m

C
li

e
n

t
to

C
lo

u
d


A

R
M

e
d

it
io

n
, M

o
rg

an
K

au
fm

an
n

2
01

7

47
3

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

3
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

C
o
m

p
u
te

r
A

rc
h
it

ec
tu

re
s

vo
n

N
e

u
m

an
n

A
rc

h
it

e
ct

u
re


C

o
n
tr

o
l
u
n
it

S
e

q
u

e
n

ti
al

ly
a

d
d

re
ss

e
s

p
ro

g
ra

m
a

n
d

d
at

a
m

e
m

o
ry

a
n

d
f

e
tc

h
e

s
n

e
xt

i
n

st
ru

ct
io

n
.

C
o

n
tr

o
ls

n
e

xt
A

LU
o

p
e

ra
ti

o
n

s
an

d

d
e

te
rm

in
e

s
th

e
n

e
xt

i
n

st
ru

ct
io

n

(b
as

e
d

o
n

A
LU

s
ta

tu
s)

.


A

ri
th

m
et

ic
L

o
gi

c
U

n
it

(
A

LU
)

Fe
tc

h
e

s
d

at
a

fr
o

m
m

e
m

o
ry

.
Ex

e
cu

te
s

ar
it

h
m

e
ti

c/
lo

g
ic

o
p

e
ra

ti
o

n
.

W
ri

te
s

d
at

a
to

m
e

m
o

ry
.


In

p
u
t/

O
u
tp

u
t


M

em
o
ry

P
ro

g
ra

m
a

n
d

d
at

a
is

n
o

t
d

is
ti

n
g

u
is

h
e

d

P
ro

g
ra

m
s

ca
n

c
h

an
g

e
t

h
e

m
se

lv
e

s.

Memory

C
o
n
tr

o
l
u
n
it

A
ri

th
m

e
ti
c

L
o
gi

c
U

n
it

C
o
n
tr

o
l

S
ta

tu
s

Address

Input/Output

Data
Instructions

47
1

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

1
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

D
efi

n
it

io
n
:
P
ro

ce
ss

o
r

D
ig

it
al

C
o

m
p

u
te

rs
H

ar
d

w
ar

e
o

ri
g

in
s


Pa

te
n
ts

b
y

K
o
n
ra

d
Z

u
se

(
G

e
rm

an
y)

, 1
93

6.


Fi

rs
t

d
ig

it
al

c
o

m
p

u
te

r:
Z

1
(

G
e

rm
an

y)
, 1

93
7:

R
e


la

ys
, p

ro
g

ra
m

m
ab

le
v

ia
p

u
n

ch
t

ap
e

, c
lo

ck
: 1

H
z,

64

w
o

rd
s

m
e

m
o

ry
à

2
2-

b
it

, 2
r

e
g

is
te

rs
, fl

o
at

in
g

p
o

in
t

u
n

it
, w

e
ig

h
t:

1
t.


Fi

rs
t

fr
e

e
ly

p
ro

g
ra

m
m

ab
le

(
Tu

ri
n

g
c

o
m

p
le

te
)

re
la

ys
c

o
m

p
u

te
r:

Z
3

(
G

e
rm

an
y)

, 1
94

1:
5

.3
H

z


A

ta
n
as

o
ff

B
er

ry
C

o
m

p
u
te

r
(U

S
)

19
42

: V
ac

u
u

m
t

u
b

e
s,

(
n

o
t

Tu
ri

n
g

c
o

m
p

le
te

).


C

o
lo

ss
u
s

M
ar

k
1

(
U

K
)

19
44

: V
ac

u
u

m
t

u
b

e
s

(n
o

t
Tu

ri
n

g
c

o
m

p
le

te
).


“F

ir
st

D
ra

ft
o

f
a

R
e

p
o

rt
o

n
t

h
e

E
D

V
A

C

(E
le

ct
ro

n
ic

D
is

cr
e

te
V

ar
ia

b
le

A
u

to
m

at
ic

C
o

m
p

u
te

r)

b
y

Jo
h
n
v

o
n
N

eu
m

an
n

(
U

S
),

1
94

5:
I

n
fl

u
e

n
ti

al
a

rt
ic

le
a

b
o

u
t

co
re

e
le

m
e

n
ts

o
f

a
co

m
p

u
te

r:
A

ri
th

m
et

ic
u

n
it

, c
o
n
tr

o
l
u
n
it

(
S

e
q

u
e

n
ce

r)
, m

em
o
ry

(
h

o
ld

in
g

d
at

a
an

d
p

ro
g

ra
m

),
a

n
d

I
/O

.


Fi

rs
t

h
ig

h
l

e
ve

l
p

ro
g

ra
m

m
in

g
l

an
g

u
ag

e
: P

la
n
ka

lk
ü
l (

“P
la

n
C

al
cu

lu
s”

)
b

y
K

o
n

ra
d

Z
u

se
, 1

94
5.


EN

IA
C

(
El

e
ct

ro
n

ic
N

u
m

e
ri

ca
l

In
te

g
ra

to
r

A
n

d
C

o
m

p
u

te
r)

(
U

S
)

19
46

: p
ro

g
ra

m
e

d
b

y
p

lu
g

b
o

ar
d

,
Fi

rs
t

Tu
ri

n
g

c
o

m
p

le
te

v
ac

u
u

m
t

u
b

e
s

b
as

e
d

c
o

m
p

u
te

r,
c

lo
ck

: 1
00

k
H

z,
w

e
ig

h
t:

2
7

t
o

n
1

67
m

2
.

K
o

n
ra

d
Z

u
se

w
it

h
Z

1,
©

D
r.

H
o

rs
t

Z
u

se

(r
e

p
li

ca
o

f
th

e
1

93
7

co
m

p
u

te
r)

EN
IA

C
1

94
6,

G

le
n

B
e

ck
(

b
ac

k
g

ro
u

n
d

),
B

e
tt

y
Je

n
n

in
g

s
(f

o
re

g
ro

u
n

d
)

47
4

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

4
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

C
o
m

p
u
te

r
A

rc
h
it

ec
tu

re
s

A
s

im
p

le
p

ro
ce

ss
o

r
(C

P
U

)


D

ec
o
d
er

/S
eq

u
en

ce
r

C
an

b
e

a
m

ac
h

in
e

i
n

i
ts

e
lf

w
h

ic
h

b
re

ak
s

C
P

U

in
st

ru
ct

io
n

s
in

to
c

o
n

cu
rr

e
n

t
m

ic
ro

c
o

d
e

.


Ex

ec
u
ti

o
n
U

n
it

/
A

ri
th

m
e

ti
c-

Lo
g

ic
-U

n
it

(
A

LU
)

A
c

o
ll

e
ct

io
n

o
f

tr
an

sf
o

rm
at

io
n

al
l

o
g

ic
.


M

em
o
ry


R

eg
is

te
rs

In
st

ru
ct

io
n

p
o

in
te

r,
s

ta
ck

p
o

in
te

r,
g

e
n

e
ra

l
p

u
rp

o
se

a
n

d
s

p
e

ci
al

iz
e

d
r

e
g

is
te

rs
.


Fl

ag
s

In
d

ic
at

in
g

t
h

e
s

ta
te

s
o

f
th

e

la
te

st
c

al
cu

la
ti

o
n

s.


C

o
d
e/

D
at

a
m

an
ag

em
en

t
Fe

tc
h

in
g

, C
ac

h
in

g
, S

to
ri

n
g

.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

47
2

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

2
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

C
o
m

p
u
te

r
A

rc
h
it

ec
tu

re
s

H
ar

va
rd

A
rc

h
it

e
ct

u
re


C

o
n
tr

o
l
u
n
it

C
o

n
cu

rr
e

n
tl

y
ad

d
re

ss
e

s
p

ro
g

ra
m

a
n

d
d

at
a

m
e

m
o

ry
a

n
d

f
e

tc
h

e
s

n
e

xt
i

n
st

ru
ct

io
n

.
C

o
n

tr
o

ls
n

e
xt

A
LU

o
p

e
ra

ti
o

n
s

an
d

d

e
te

rm
in

e
s

th
e

n
e

xt
i

n
st

ru
ct

io
n

(b

as
e

d
o

n
A

LU
s

ta
tu

s)
.


A

ri
th

m
et

ic
L

o
gi

c
U

n
it

(
A

LU
)

Fe
tc

h
e

s
d

at
a

fr
o

m
m

e
m

o
ry

.
Ex

e
cu

te
s

ar
it

h
m

e
ti

c/
lo

g
ic

o
p

e
ra

ti
o

n
.

W
ri

te
s

d
at

a
to

m
e

m
o

ry
.


In

p
u
t/

O
u
tp

u
t


P
ro

gr
am

m
em

o
ry


D

at
a

m
em

o
ry

Program memory

C
o
n
tr

o
l
u
n
it

A
ri

th
m

e
ti
c

L
o
gi

c
U

n
it

Data memory

C
o
n
tr

o
l

S
ta

tu
s

Address

Input/Output

Data
Address

Instructions

47
7

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

7
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

P
ip

e
lin

e
h

az
ar

d
s

St
ru

ct
u
ra

l
h
az

ar
d

L
ac

k
o

f
h
ar

d
w

ar
e

to
r

u
n

o

p
e

ra
ti

o
n

s
in

p
ar

al
le

l,


e

.g
. l

o
ad

a
n

n
e

w
i

n
st

ru
ct

io
n

a
n

d

lo
ad

n
e

w
d

at
a

in
p

ar
al

le
l.

C
o
n
tr

o
l
h
az

ar
d

A
d

ec
is

io
n

d
e

p
e

n
d

s
o

n
t

h
e

p

re
vi

o
u

s
in

st
ru

ct
io

n
.


e

.g
. a

c
o

n
d

it
io

n
al

b
ra

n
ch

b
as

e
d

o
n

t
h

e

fl
ag

s
fr

o
m

t
h

e
p

re
vi

o
u

s
in

st
ru

ct
io

n
.

D
at

a
h
az

ar
d

N
e

e
d

e
d

d
at

a
is

n
o

t
ye

t
av

ai
la

b
le


e

.g
. t

h
e

r
e

su
lt

o
f

an
a

ri
th

m
e

ti
c

o
p

e
ra

ti
o

n

is
n

e
e

d
e

d
i

n
t

h
e

n
e

xt
i

n
st

ru
ct

io
n

.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

e
nn
t

n
t

n
ttt

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

S
e

In
t.

47
5

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

5
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

P
ip

e
lin

e
S

o
m

e
C

P
U

a
ct

io
n

s
ar

e
n

at
u

ra
ll

y
se

q
u

e
n

ti
al

(e

.g
. i

n
st

ru
ct

io
n

s
n

e
e

d
t

o
b

e
fi

r
st

l
o

ad
e

d
, t

h
e

n

d
e

co
d

e
d

b
e

fo
re

t
h

e
y

ca
n

b
e

e
xe

cu
te

d
).

M
o

re
fi

n
e

g
ra

in
e

d
s

e
q

u
e

n
ce

s
ca

n

b
e

i
n

tr
o

d
u

ce
d

b
y

b
re

ak
in

g
C

P
U

in

st
ru

ct
io

n
s

in
to

m
ic

ro
c

o
d

e
.

O
ve

rl
ap

p
in

g
t

h
o

se
s

e
q

u
e

n
ce

s
in

t
im

e

w
il

l
le

ad
t

o
t

h
e

c
o

n
ce

p
t

o
f

p
ip

e
li

n
e

s.

S
am

e
l

at
e

n
cy

, y
e

t
h

ig
h

e
r

th
ro

u
g

h
p

u
t.

(
C

o
n

d
it

io
n

al
)

b
ra

n
ch

e
s

m
ig

h
t

b
re

ak
t

h
e

p
ip

e
li

n
e

s
B

ra
n

ch
p

re
d

ic
to

rs
b

e
co

m
e

e
ss

e
n

ti
al

.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

e
nn
t

n
t

n
ttt

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

S
e

In
t.

47
8

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

8
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

O
u

t
o

f
o

rd
e

r
ex

e
cu

ti
o

n
B

re
ak

in
g

t
h

e
s

e
q

u
e

n
ce

i
n

si
d

e
e

ac
h

p
ip

e

li
n

e
l

e
ad

s
to

‘o
u

t
o

f
o

rd
e

r’
C

P
U

d
e

si
g

n
s.

R
e

p
la

ce
p

ip
e

li
n

e
s

w
it

h
h

ar
d

w
ar

e
s

ch
e

d
u

le
r.

R
e

su
lt

s
n

e
e

d
t

o
b

e

“r
e

-s
e

q
u

e
n

ti
al

iz
e

d

o
r

p
o

ss
ib

ly
d

is
ca

rd
e

d
.


C

o
n

d
it

io
n

al
b

ra
n

ch
p

re
d

ic
ti

o
n


e

xe
cu

te
s

th
e

m
o

st
l

ik
e

ly
b

ra
n

ch
o

r
m

u
lt

ip
le

b
ra

n
ch

e
s.

W
o

rk
s

b
e

tt
e

r
if

t
h

e
p

re
se

n
te

d
c

o
d

e

se
q

u
e

n
ce

h
as

m
o

re
i

n
d

e
p

e
n

d
e

n
t

in
st

ru
ct

io
n

s
an

d
f

e
w

e
r

co
n

d
it

io
n

al
b

ra
n

ch
e

s.

T
h

is
h

ar
d

w
ar

e
w

il
l

re
q

u
ir

e
(

e
xt

e
n

si
ve

)
co

d
e

o
p

ti
m

iz
at

io
n

t
o

b
e

f
u

ll
y

u
ti

li
ze

d
.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

F
la

AAAA
L
U

A
L
U

ee

A

L
U

A

L
U

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
tee

C
o
d
e
m

an
ag

e
m

e
n
t

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

S
e

In
t.

47
6

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

6
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

Pa
ra

lle
l p

ip
e

lin
e

s
Fi

ll
in

g
p

ar
al

le
l

p
ip

e
li

n
e

s
(b

y
al

te
rn

at
in

g
i

n
co

m
in

g
c

o
m

m
an

d
s

b
e

tw
e

e
n

p

ip
e

li
n

e
s)

m
ay

e
m

p
lo

y
m

u
lt

ip
le

A
LU

’s
.

(
C

o
n

d
it

io
n

al
)

b
ra

n
ch

e
s

m
ig

h
t

ag
ai

n
b

re
ak

t
h

e
p

ip
e

li
n

e
s.

I
n

te
rd

e
p

e
n

d
e

n
ci

e
s

m
ig

h
t

li
m

it

th
e

d
e

g
re

e
o

f
co

n
cu

rr
e

n
cy

.

S
am

e
l

at
e

n
cy

, y
e

t
e

ve
n

h
ig

h
e

r
th

ro
u

g
h

p
u

t.

C
o

m
p

il
e

rs
n

e
e

d
t

o
b

e
a

w
ar

e
o

f
th

e
o

p
ti

o
n

s.

A
L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

F
la

AA
L
U

A
L
U

A
L
U

A
L
U

e
r

e
rrtt

A

L
U

A

L
U

D
at

a
m

an
ag

e
m

e
n
t

D
at

a
m

an
ag

e
m

e
n
t

S
e

In
t.

48
1

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

1
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

M
u

lt
i-

co
re

C
P

U
s

Fu
ll

r
e

p
li

ca
ti

o
n

o
f

m
u

lt
ip

le
C

P
U

c
o

re
s

o
n

t
h

e
s

am
e

c
h

ip
p

ac
k

ag
e

.


O

ft
e

n
c

o
m

b
in

e
d

w
it

h
h

yp
e

r-
th

re
ad


in

g
a

n
d

/o
r

m
u

lt
ip

le
o

th
e

r
m

e
an

s
(a

s
in

tr
o

d
u

ce
d

a
b

o
ve

)
o

n
e

ac
h

c
o

re
.


C

le
an

e
st

a
n

d
m

o
st

e
xp

li
ci

t
im

p
le

m
e

n
ta

ti
o

n

o
f

co
n

cu
rr

e
n

cy
o

n
t

h
e

C
P

U
l

e
ve

l.

R
eq

u
ir

es
s

yn
ch

ro
n
iz

ed
a

to
m

ic
o

p
er

at
io

n
s.

R
eq

u
ir

es
p

ro
gr

am
m

in
g

la
n
gu

ag
es

w
it

h

im
p
li
ci

t
o
r

ex
p
li
ci

t
co

n
cu

rr
en

cy
.

H
is

to
ri

ca
ll

y
th

e
i

n
tr

o
d

u
ct

io
n

o
f

m
u

lt
i-

co
re

C

P
U

s
e

n
d

e
d

t
h

e

G
H

z
ra

ce

in
t

h
e

e
ar

ly
2

00
0’

s.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

gi
st

e
rs

RR
e
gi

s
RR

e
gi

S
P

SS
P

S
PPPPPP

C
o
d

IIIIIIIIIIPIIPIIIPIPIPIPIPPPPPPPPP

D
at

a

SSS
PPP

gsgsgg
FF
l

FF
l

F
l

FF
lllllalallllaa

gggsg
F
llaa

ggsgsgsgsggggggsgsgsggg
F
la

F
la

F
la

F
la

F
lllaaa

ggggg
F
lalaa

gggg

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

F
la

gs
F
la

gs
R

e
gi

st
e
rs

IP S
PR
e
gi

st
e
rs

IP S
P

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

In
t.

47
9

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
7

9
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

S
IM

D
A

LU
u

n
it

s
P

ro
vi

d
e

s
th

e
f

ac
il

it
y

to
a

p
p

ly
t

h
e

s
am

e
i

n

st
ru

ct
io

n
t

o
m

u
lt

ip
le

d
at

a
co

n
cu

rr
e

n
tl

y.
A

ls
o

r
e

fe
rr

e
d

t
o

a
s

“v
e

ct
o

r
u

n
it

s”
.

Ex
am

p
le

s:
A

lt
iv

e
c,

M
M

X
, S

S
E[

2|
3|

4]
, …

R
eq

u
ir

es
s

p
ec

ia
li
ze

d
c

o
m

p
il
er

s
o
r

p
ro

gr
am

m
in

g
la

n
gu

ag
es

w
it

h

im
p
li
ci

t
co

n
cu

rr
en

cy
.

G
P

U
p

ro
ce

ss
in

g
G

ra
p

h
ic

s
p

ro
ce

ss
o

r
as

a
v

e
ct

o
r

u
n

it
.

U
n

if
yi

n
g

a
rc

h
it

e
ct

u
re

l
an

g
u

ag
e

s
ar

e

u
se

d
(

O
p

e
n

C
L,

C
U

D
A

, G
P

G
P

U
).

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

egee

L
U

A
L

AA
L
U

A
LL
U

A
L

AAAA
UUUUU

AAAAAAAAA

eee
mmmmmmm

e
n
tt

m
e
n
t

n
ttt

mm
e
n

e
n
tt

n
ttttttttttttttttt

A

L
U

A

L
U

A

L
U

A

L
U

In
t.

48
2

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

2
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

V
ir

tu
al

m
e

m
o

ry
Tr

an
sl

at
e

s
lo

g
ic

al
m

e
m

o
ry

a
d

d
re

ss
e

s
in

to
p

h
ys

ic
al

m
e

m
o

ry
a

d
d

re
ss

e
s

an
d

p
ro

vi
d

e
s

m
e

m
o

ry
p

ro
te

ct
io

n
f

e
at

u
re

s.


D

o
e

s
n

o
t

in
tr

o
d

u
ce

c
o

n
cu

rr
e

n
cy

b
y

it
se

lf
.

I
s

st
il

l
e

ss
e

n
ti

al
f

o
r

co
n

cu
rr

e
n

t
p

ro
g

ra
m

m
in

g

as
h

ar
d

w
ar

e
m

e
m

o
ry

p
ro

te
ct

io
n

g

u
ar

an
te

e
s

m
e

m
o

ry
i

n
te

g
ri

ty
f

o
r

in
d

iv
id

u
al

p
ro

ce
ss

e
s

/
th

re
ad

s.

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

Physical memory

Virtual memory

In
t.

48
0

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

0
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s

H
yp

e
r-

th
re

ad
in

g
Em

u
la

te
s

m
u

lt
ip

le
v

ir
tu

al
C

P
U

c
o

re
s

b
y

m
e

an
s

o
f

re
p

li
ca

ti
o

n
o

f:


R

e
g

is
te

r
se

ts


S

e
q

u
e

n
ce

r


Fl

ag
s


In

te
rr

u
p

t
lo

g
ic

w
h

il
e

k
e

e
p

in
g

t
h

e

e
xp

e
n

si
ve


re

so
u

rc
e

s
li

k
e

t
h

e
A

LU
c

e
n

tr
al

y
e

t
ac

ce
ss

ib
le

b
y

m
u

lt
ip

le
h

yp
e

r-
th

re
ad

s
co

n
cu

rr
e

n
tl

y.

R
eq

u
ir

es
p

ro
gr

am
m

in
g

la
n
gu

ag
es

w
it

h

im
p
li
ci

t
o
r

ex
p
li
ci

t
co

n
cu

rr
en

cy
.

Ex
am

p
le

s:
I

n
te

l
Pe

n
ti

u
m

4
, C

o
re

i
5/

i7
, X

e
o

n
,

A
to

m
, S

u
n

U
lt

ra
S

PA
R

C
T

2
(8

t
h

re
ad

s
p

e
r

co
re

)

A

L
U

Memory

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

C
o
d
e
m

an
ag

e
m

e
n
t

R
e
gi

st
e
rs

IP S
P

F
la

gs

D
at

a
m

an
ag

e
m

e
n
t

gi
st

e
rs

RR
e
gi

s
RR

e
gi

S
P

SS
P

S
PPPPPP

C
o
d

IIIIIIIIIIIPIPIIIIPIPIPPPPPPPPPPPP

D
at

a

SSS
PPP

gsgsgg
F
l

F
l

F
l

F
l

F
l

F
lallalallla

gggsg
F
llaa

ggsgsgsgsgggggsgsggg
F
la

F
la

F
la

F
l

F
lalaaa

ggggg
F
lalaa

ggg

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

F
la

gs
F
la

gs
R

e
gi

st
e
rs

IP S
PR
e
gi

st
e
rs

IP S
P

S
e
q
u
e
n
ce

r

D
e
co

d
e
r

In
t.

48
5

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

5
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

A
lt

er
n
at

iv
e

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s:

I
B

M
C

el
l
p
ro

ce
ss

o
r

(2
0
0
1
)

th
e

o
re

ti
ca

l 2
5.

6
G

FL
O

P
S

at
3

.2
G

H
z

8
co

re
s

fo
r

sp
e

ci
al

iz
e

d
h

ig
h


b

an
d

w
id

th
fl

o
at

in
g

p
o

in
t

o
p

e
ra

ti
o

n
s

an
d

1
28

b
it

r
e

g
is

te
rs

M
u

lt
ip

le
i

n
te

rc
o

n
n

e
ct

t
o

p
o

lo
g

ie
s

64
b

it

Po
w

e
rP

C
c

o
re

C
ac

h
e

48
3

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

3
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

A
lt

er
n
at

iv
e

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s:

P
ar

al
la

x
P
ro

p
el

le
r

48
6

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

6
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

M
u
lt

i-
C

P
U

s
ys

te
m

s

Sc
al

in
g

u
p
:


M

u
lt

i-
C

P
U

o
n

t
h

e
s

am
e

m
e

m
o

ry
m

u
lt

ip
le

C
P

U
s

o
n

s
am

e
m

o
th

e
rb

o
ar

d
a

n
d

m
e

m
o

ry
b

u
s,

e
.g

. s
e

rv
e

rs
, w

o
rk

st
at

io
n

s


M

u
lt

i-
C

P
U

w
it

h
h

ig
h

-s
p

e
e

d
i

n
te

rc
o

n
n

e
ct

s
va

ri
o

u
s

su
p

e
rc

o
m

p
u

te
r

ar
ch

it
e

ct
u

re
s,

e
.g

. C
ra

y
X

E6
:


12

-c
o

re
A

M
D

O
p

te
ro

n
, u

p
t

o
1

92
p

e
r

ca
b

in
e

t
(2

30
4

co
re

s)


3D

t
o

ru
s

in
te

rc
o

n
n

e
ct

(
16

0
G

B
/s

e
c

ca
p

ac
it

y,
4

8
p

o
rt

s
p

e
r

n
o

d
e

)


C

lu
st

e
r

co
m

p
u

te
r

(M
u

lt
i-

C
P

U
o

ve
r

n
e

tw
o

rk
)

m
u

lt
ip

le
c

o
m

p
u

te
rs

c
o

n
n

e
ct

e
d

b
y

n
e

tw
o

rk
i

n
te

rf
ac

e
,

e
.g

. S
u

n
C

o
n

st
e

ll
at

io
n

C
lu

st
e

r
at

A
N

U
:


14

92
n

o
d

e
s,

e
ac

h
: 2

x
Q

u
ad

c
o

re
I

n
te

l
N

e
h

al
e

m
, 2

4
G

B
R

A
M


Q

D
R

I
n

fi
n

ib
an

d
n

e
tw

o
rk

, 2
.6

G
B

/s
e

c

48
4

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

4
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

A
lt

er
n
at

iv
e

P
ro

ce
ss

o
r

A
rc

h
it

ec
tu

re
s:

P
ar

al
la

x
P
ro

p
el

le
r

(2
0
0
6
)

Lo
w

c
o

st
3

2
b

it
p

ro
ce

ss
o

r
($

8)

8
co

re
s

w
it

h
2

k
B

l
o

ca
l

m
e

m
o

ry

40
k

B
s

h
ar

e
d

m
e

m
o

ry

N
o

i
n

te
rr

u
p

ts
!

8
se

m
ap

h
o

re
s

48
7

A
rc

h
it

e
ct

u
re

©
2

0
2

1
U

w
e

R
.

Z
im

m
er

, T
h

e
A

u
st

ra
li

an
N

at
io

n
al

U
n

iv
er

si
ty

p

ag
e

4
8

7
o

f
4

9
0

(
ch

ap
te

r
9

:
“A

rc
h

it
ec

tu
re


u

p
t

o
p

ag
e

4
8

7
)

A
rc

h
it

e
ct

u
re


H

is
to

ry


A

rc
h
it

ec
tu

re
s


P

ip
e

li
n

e
s


Pa

ra
ll

e
l

p
ip

e
li

n
e

s


O

u
t

o
f

o
rd

e
r

e
xe

cu
ti

o
n


V

e
ct

o
r

m
ac

h
in

e
s


M

u
lt

i-
co

re
C

P
U

s


V

ir
tu

al
m

e
m

o
ry

Su
m

m
ar

y