[PPT] - V e r s i o n C o n t r o l F r i e n d l y P PowerPoint Presentation

SLIDE 1

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 1/25

V e r s i

n

C

n

t r

l

F r i e n d l y P r

j

e c t M a n a g e m e n t S y s t e m f

r

F P G A D e s i g n s

Wo j c i e c h M . Z a b

ł
t

n y

I n s t i t u t e

f

E l e c t r

n

i c S y s t e m s , Wa r s a w U n i v e r s i t y

f

T e c h n

l
g

y

SLIDE 2

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 2/25

A g e n d a

T

y p i c a l w

r

k fm

w

i n c u r r e n t F P G A t

l

s

N

e e d f

r

V C S s y s t e m

I

n c

m

p a t i b i l i t i e s b e t w e e n V C S a n d F P G A t

l

s

P

r

p
s

a l

f

s

l

u t i

n
D

e t a i l s

f

i m p l e m e n t a t i

n
F

e a t u r e s

C
n

c l u s i

n

s a n d f u t u r e p l a n s

SLIDE 3

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 3/25

T y p i c a l w

r

k fm

w

f

r

F P G A d e s i g n

T

h e t

l

s a r e u s u a l l y

r

i e n t e d

n

w

r

k i n g i n G U I u s i n g t h e “ P r

j

e c t s ”

I

t i s v e r y c

n

v e n i e n t f

r

t h e d e v e l

p

e r , w h

c

a n fj n d m

s

t u s e f u l

p

t i

n

s i n m e n u s ( h

w

e v e r u s u a l l y t h e r e a r e s

m

e c

m

m a n d s /

p

t i

n

s t h a t a r e n

t

a v a i l a b l e f r

m

m e n u s , b u t

n

l y f r

m

t h e T c l c

n

s

l

e c

m

m a n d l i n e )

T

h e p r

j

e c t s t

r

e s a l l t h e s e t t i n g s i n t h e h u g e fj l e , u s u a l l y i n t h e X M L f

r

m a t .

T

h e p r

b

l e m i s : H

w

t

t

r a c k c h a n g e s i n t h e p r

j

e c t ?

SLIDE 4

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 4/25

N e e d f

r

V C S

Wo

r k i n g

n

a h u g e F P G A

b

a s e d s y s t e m r e q u i r e s V C S !

Wh

e n e x p e r i m e n t i n g w i t h p r

j

e c t s e t t i n g s , w e m u s t b e a b l e t

i

s

l

a t e t h e c h a n g e s w h i c h fj n a l l y m a d e

u

r d e s i g n w

r

k i n g ( e s p e c i a l l y i f e a c h r e c

m

p i l a t i

n

t a k e s 5 h

u

r s a n d w e m a d e a f e w c h a n g e s i n a s i n g l e i t e r a t i

n

)

Wh

e n

u

r p r

j

e c t c

n

t a i n s f r a g m e n t s d e v e l

p

e d b y m a n y t e a m s , w e m u s t b e a b l e t

s

e p a r a t e c h a n g e s i n t r

d

u c e d b y d i fg e r e n t d e v e l

p

e r s .

SLIDE 5

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 5/25

F P G A t

l

s a n d V C S

U

n f

r

t u n a t e l y m

s

t m

d

e r n F P G A e n v i r

n

m e n t s a r e “ V C S u n f r i e n d l y ”

– S

t a t e

f

t h e p r

j

e c t i s s t

r

e d i n h u g e , a u t

m

a t i c a l l y g e n e r a t e d fj l e s ( X M L

r

b i n a r y ) a n d t r a c k i n g

f

c h a n g e s i s a l m

s

t i m p

s

s i b l e

– E

v e n s

m

e s

u

r c e s a r e s t

r

e d i n t h e b i n a r y fj l e s ( e . g . t h e X C I X fj l e s u s e d b y X i l i n x V i v a d

)
T

h e v e n d

r

s t h e m s e l v e s s e e t h a t p r

b

l e m a n d p u b l i s h s

m

e s u g g e s t i

n

s :

– A

l t e r a : h t t p : / / w w w . a l t e r a w i k i . c

m

/ w i k i / V e r s i

n

_ C

n

t r

l

– X

i l i n x : h t t p s : / / f

r

u m s . x i l i n x . c

m

/ t 5 / D e s i g n

E

n t r y / V i v a d

a

n d

v

e r s i

n
c
n

t r

l

/ t d

p

/ 3 4 7 9 4 1

H
w

e v e r n

p

e r f e c t s

l

u t i

n

s e e m s t

b

e a v a i l a b l e . T h a t j u s t i fj e s a n e fg

r

t t

c

r e a t e i t . . .

SLIDE 6

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 6/25

V E X T P R O J

r

i g i n

f

t h e n a m e

I

n t h e “

l

d g

d

t i m e s ”

f

X i l i n x I S E w e h a d P R J p r

j

e c t fj l e s . U n f

r

t u n a t e l y , t h e i r m e a n i n g w a s g r a d u a l l y r e d u c e d , a n d V i v a d

d
e

s n

t

u s e t h e m . We t r y t

r

e v i v e t h e m i n a n e x t e n d e d v e r s i

n

. . .

I

n i t i a l l y – V i v a d

E

X T e n d e d P R O J e c t

I

t i s l i k e l y , t h a t V E X T P R O J w i l l b e r e u s e d f

r

F P G A s

f
t

h e r v e n d

r

s ( A l t e r a ? )

r

f

r

s i m u l a t

r

s , s

i

t s h

u

l d b e r a t h e r u n d e r s t

d

a s V e r s a t i l e E X T e n d e d P R O J e c t

SLIDE 7

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 7/25

V E X T P R O J r e q u i r e m e n t s

T

h e p r

j

e c t w a s i n s p i r e d b y t h e n e e d s

f

fj r m w a r e d e v e l

p

m e n t f

r

t h e C B M e x p e r i m e n t .

We

w a n t t

h

a v e a m i n i m a l d e s c r i p t i

n
f

t h e d e s i g n , w h i c h m a y b e e ffjc i e n t l y c

n

t r

l

l e d v i a V C S ( G i t , S V N , a n y t h i n g e l s e ) a n d w h i c h a l l

w

s t

r

e c r e a t e t h e V i v a d

p

r

j

e c t a n d r e b u i l d t h e d e s i g n .

We

w a n t t

b

e a b l e t

k

e e p t h e s

u

r c e s ( H D L , c

n

s t r a i n t s )

f

t h e d e s i g n i n d i fg e r e n t V C S r e p

s

i t

r

i e s ( s

m

e

f

t h e m m a y b e m a n a g e d i n d e p e n d e n t l y ) a n d t

e

a s i l y s e l e c t t h e v e r s i

n
f

t h e s

u

r c e s w e c u r r e n t l y u s e t

b

u i l d

u

r d e s i g n .

We

w a n t t

b

e a b l e t

a

d a p t t h e d e s c r i p t i

n

t

d

i fg e r e n t s t r u c t u r e s

f

t h e r e p

s

i t

r

y .

We

w a n t t

b

e a b l e t

r

e u s e d i fg e r e n t I P b l

c

k s w i t h m a x i m a l fm e x i b i l i t y a n d m i n i m a l e fg

r

t , e v e n i f t h

s

e I P b l

c

k s a r e n

t

p a c k a g e d a s “ I P c

r

e s ” .

SLIDE 8

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 8/25

Wh a t i s V E X T P R O J

I

t i s n

t

a s e t

f

T c l s c r i p t s – T h e s c r i p t s a r e j u s t a n i m p l e m e n t a t i

n

. H

p

e f u l l y i n t h e f u t u r e i t w i l l b e i m p l e m e n t e d i n P y t h

n

( ? ) .

I

t i s n

t

a f

r

m a t

f

E P R J fj l e s – t h i s f

r

m a t w a s c h a n g i n g i n t h e p a s t a n d i s l i k e l y t

c

h a n g e i n t h e f u t u r e

I

t i s s u p p

s

e d t

b

e a m e t h

d
l
g

y .

O

f c

u

r s e t h i s s

l

u t i

n

i s b a s e d

n

i d e a s b

r

r

w

e d f r

m

m a n y p e

p

l e . J u s t t

m

e n t i

n

a f e w :

– h

t t p : / / x i l l y b u s . c

m

/ t u t

r

i a l s / v i v a d

v

e r s i

n
c
n

t r

l
p

a c k a g i n g

– h

t t p : / / w w w . f p g a d e v e l

p

e r . c

m

/ 2 1 4 / 8 / v e r s i

n
c
n

t r

l
f
r
v

i v a d

p

r

j

e c t s . h t m l

– h

t t p : / / e l e c t r

n

i c s . s t a c k e x c h a n g e . c

m

/ q u e s t i

n

s / 5 9 4 7 7 / u s i n g

s

v n

w

i t h

x

i l i n x

v

i v a d

SLIDE 9

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 9/25

U s e

f

I P b l

c

k s i n V E X T P R O J

T

h e u s e r

f

t h e I P b l

c

k i s n

t

i n t e r e s t e d i n i t s i n t e r n a l s t r u c t u r e .

– I

n t h e s t a n d a r d H D L b a s e d a p p r

a

c h , t h e u s e r m u s t m a n u a l l y a d d a l l s

u

r c e s t

t

h e p r

j

e c t .

– T

h e p a c k a g e d I P c

r

e s s

l

v e t h a t p r

b

l e m , b u t i s a s s

c

i a t e d w i t h s i g n i fj c a n t l i m i t a t i

n

s ( e . g . n

c
m

p l e x t y p e s i n p

r

t s , n

p

a r a m e t r i z e d i n s t a n t i a t i

n

s )

– I

n t h e V E X T P R O J b a s e d a p p r

a

c h t h e u s e r m a y s i m p l y i n c l u d e t h e m a i n E P R J fj l e d e s c r i b i n g t h e b l

c

k , a n d i n s t a n t i a t e i t s t

p

e n t i t y ( c

m

p l e x t y p e s a r e a v a i l a b l e , p a r a m e t r i z a t i

n

m a y b e u s e d )

SLIDE 10

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 10/25

H

w

t

u

s e t h e I P b l

c

k s w i t h V E X T P R O J

T

h e t y p i c a l i m p l e m e n t a t i

n

u s e s t h e E P R J fj l e s l

c

a t e d i n t h e s

u

r c e t r e e

f

t h e i n c l u d e d I P b l

c

k . T

i

n c l u d e t h e b l

c

k ,

n

e n e e d s j u s t t

i

n c l u d e t h e m a i n E P R J fj l e l

c

a t e d i n t h e t

p

d i r e c t

r

y

f

t h e s

u

r c e s . . .

I

n c a s e

f

t h e i n d e p e n d e n t l y d e v e l

p

e d s

u

r c e s w h i c h d

n
t

s u p p

r

t V E X T P R O J , w e m a y c r e a t e a s e t

f

E P R J fj l e s ,

r

e v e n a s i n g l e E P R J fj l e d e s c r i b i n g t h e s

u

r c e s c r e a t i n g t h e I P b l

c

k .

Wh

a t i s t h e E P R J fj l e ?

– T

h e s y n t a x i s d e s c r i b e d

n

t h e w e b s i t e

include bridge include ipbus include constr include lfsr/lfsr_ooc.eprj include bd

The main EPRJ file The ipbus/main.eprj file

vhdl work ipbus_fabric.vhd vhdl work ipbus_package.vhd vhdl work slaves.vhd include decoder include slaves exec addr_dec.py vhdl work ipbus_addr_decode.vhd vhdl work ipbus_ctrlreg.vhd vhdl work ipbus_ctrlreg_v.vhd vhdl work ipbus_ram.vhd vhdl work ipbus_reg.vhd vhdl work ipbus_reg_types.vhd

The ipbus/decoder/main.eprj file The ipbus/slaves/main.eprj file

That’s all what’s needed to include the ipbus block

SLIDE 11

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 11/25

L i n e s s u p p

r

t e d b y V E X T P R O J

H

D L r e l a t e d

– v

h d l l i b r a r y fj l e _ n a m e

– v

e r i l

g

fj l e _ n a m e

– s

y s _ v e r i l

g

fj l e _ n a m e

– h

e a d e r fj l e _ n a m e

– g

l

b

a l _ h e a d e r fj l e _ n a m e

O

t h e r s

u

r c e s

– b

d fj l e _ n a m e

– x

c i l i b r a r y fj l e _ n a m e

– x

c i x l i b r a r y fj l e _ n a m e

– m

i f l i b r a r y fj l e _ n a m e

C
n

s t r a i n t s

– x

d c fj l e _ n a m e

– x

d c _

c

fj l e _ n a m e

H

i e r a r c h y r e l a t e d

– i

n c l u d e d i r e c t

r

y _ p a t h

– i

n c l u d e e p r j _ fj l e _ p a t h

– o

c

s t u b _ fj l e _ n a m e b l k _ t

p

_ e n t i t y

V

C S r e l a t e d

– g

i t _ r e m

t

e r e p

s

i t

r

y _ u r l t a g _ n a m e [ e x p

r

t e d _ d i r e c t

r

y [ s t r i p p e d _ c

m

p _ n u m ] ]

– g

i t _ l

c

a l c l

n

e _ d i r e c t

r

y c

m

m i t _

r

_ t a g _ n a m e [ e x p

r

t e d _ d i r e c t

r

y [ s t r i p p e d _ c

m

p _ n u m ] ]

– s

v n r e p

s

i t

r

y _ u r l _ w i t h _ e x p

r

t e d _ p a t h [ r e v i s i

n

]

S

p e c i a l c

m

m a n d

– e

x e c p r

g

r a m _

r

_ s c r i p t _ p a t h

SLIDE 12

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 12/25

S p l i t t i n g d e s i g n s i n s e p a r a t e l y s y n t h e s i z e d p a r t s

I

n a c

m

p l e x d e s i g n i t i s i m p

r

t a n t , t h a t i t c a n b e s p l i t i n t

p

a r t s s y n t h e s i z e d i n d e p e n d e n t l y

I

n t h e I P

c
r

e b a s e d a p p r

a

c h , t h i s m a y b e h a n d l e d b y s e l e c t i n g t h e i n s t a n t i a t e d c

m

p

n

e n t t

b

e c

m

p i l e d i n O u t

O

f

C
n

t e x t m

d

e (

f

c

u

r s e a l l t h e I P

c
r

e l i m i t a t i

n

s a p p l y )

I

n t h e V E X T P R O J b a s e d a p p r

a

c h t h e s a m e i s a l s

p
s

s i b l e .

SLIDE 13

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 13/25

E x a m p l e

f

O O C c

m

p i l a t i

n
f

I P

b

l

c

k w i t h v e x t p r

j
T

h e c

m

m a n d t

b

e u s e d :

c

[ n

]

a u t

i

p _ b l

c

k _

c

. e p r j i p _ b l _ e n t i t y

T

h i s c

m

m a n d a u t

m

a t i c a l l y c r e a t e s a s y n t h e s i s r u n f

r

t h e I P b l

c

k s s e l e c t e d f

r

O O C s y n t h e s i s

Wh

a t a b

u

t p

s

s i b l e p r

b

l e m s :

– P

r

t s w i t h c

m

p l e x t y p e s [ 1 ]

– P

a r a m e t r i z e d i n s t a n t i a t i

n

Block 1 (OOC) Block 2 (OOC) B3 B4 B5 B6 B7 B8 B9 B10

SLIDE 14

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 14/25

U s i n g c

m

p l e x t y p e s i n O O C b l

c

k s

I

f c

m

p l e x t y p e s a r e u s e d i n b l

c

k s s e l e c t e d f

r

O O C s y n t h e s i s , V i v a d

i

s n

t

a b l e ( y e t ? ) t

c

r e a t e “ s t u b s ” .

We

m u s t c r e a t e s t u b s

u

r s e l v e s a n d a d d t h e m t

t

h e l i s t

f

s

u

r c e s

SLIDE 15

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 15/25

H a n d l i n g O O C b l

c

k s w i t h c

m

p l e x t y p e s i n V E X T P R O J

oc noauto lfsr_test_ooc.eprj lfsr_test

vhdl xil_defaultlib lfsr_test_stub.vhd library IEEE; use IEEE.STD_LOGIC_1164.all; use ieee.numeric_std.all; library work; use work.ipbus.all; entity lfsr_test is port ( clk : in std_logic; reset : in std_logic; ipbus_in : in ipb_wbus; ipbus_out : out ipb_rbus ); end entity lfsr_test; architecture stub of lfsr_test_a is attribute syn_black_box : boolean;

-attribute black_box_pad_pin : string;

attribute syn_black_box of stub : architecture is true; begin end;

“Stub” file EPRJ line defining the OOC block Important remark! The stub must be put into the xil_defaultlib

library. Otherwise it won’t be recognized as the

stub, but as a normal implementatjon of the block.

SLIDE 16

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 16/25

H a n d l i n g p a r a m e t r i z e d O O C b l

c

k s

oc noauto lfsr_test_a_ooc.eprj lfsr_test_a
oc noauto lfsr_test_b_ooc.eprj lfsr_test_b

vhdl xil_defaultlib lfsr_test_a_stub.vhd vhdl xil_defaultlib lfsr_test_b_stub.vhd

Parametrized block EPRJ line defining the OOC blocks

library IEEE; [...] entity lfsr_test_a is port ( clk : in std_logic; reset : in std_logic; ipbus_in : in ipb_wbus; ipbus_out : out ipb_rbus ); end entity lfsr_test_a; architecture rtl of lfsr_test_a is component lfsr_test is generic ( width : integer range 1 to 32; poly : integer); port ( clk : in std_logic; reset : in std_logic; ipbus_in : in ipb_wbus; ipbus_out : out ipb_rbus); end component lfsr_test; begin lfsr_test_1: lfsr_test generic map( width => 4, poly => 12 ) port map ( clk => clk, reset => reset, ipbus_in => ipbus_in, ipbus_out => ipbus_out); end architecture rtl;

library IEEE; use IEEE.STD_LOGIC_1164.all; use ieee.numeric_std.all; library work; use work.ipbus.all; use work.ipbus_reg_types.all; entity lfsr_test is generic ( width : integer range 1 to 32 := 11; poly : integer := 3); port ( clk : in std_logic; reset : in std_logic; ipbus_in : in ipb_wbus; ipbus_out : out ipb_rbus ); end entity lfsr_test;

Wrapper for parametrized instance

SLIDE 17

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 17/25

Wo r k i n g w i t h V C S

We

a s s u m e t h a t

u

r p r

j

e c t d e s c r i p t i

n

, a n d

u

r s

u

r c e s a r e c

n

t r

l

l e d v i a V C S ( e . g . t h e y a r e a w

r

k i n g c

p

y

f
u

r r e p

s

i t

r

y ) .

H
w

e v e r i n a c

l

l a b

r

a t i

n

w e m u s t b e r e a d y t

u

s e s

u

r c e s m a i n t a i n e d b y

t

h e r t e a m s a n d g r

u

p s , w h

h

a v e t h e i r

w

n r e p

s

i t

r

i e s .

We

m a y e v e n r e u s e

p

e n s

u

r c e b l

c

k s r e l e a s e d b y p e

p

l e n

t

a s s

c

i a t e d w i t h

u

r p r

j

e c t a t a l l .

T

h e r e f

r

e w e n e e d a fm e x i b l e w a y t

i

m p

r

t s

u

r c e s f r

m

v a r i

u

s V C S r e p

s

i t

r

i e s

r

g a n i z e d i n d i fg e r e n t w a y s .

T

h e i d e a

f

i m p l e m e n t e d s

l

u t i

n

i s r

u

g h l y b a s e d

n

t h e i m p l e m e n t a t i

n
f

B u i l d r

t

e n v i r

n

m e n t u s e d t

b

u i l d t h e e m b e d d e d L i n u x f r

m

s

u

r c e s i m p

r

t e d f r

m

m u l t i p l e r e p

s

i t

r

i e s

SLIDE 18

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 18/25

Wo r k i n g w i t h d i fg e r e n t V C S

C

u r r e n t l y V E X T P R O J s u p p

r

t s G I T a n d S V N :

– g

i t _ r e m

t

e r e p

s

i t

r

y _ u r l t a g _ n a m e [ e x p

r

t e d _ d i r e c t

r

y [ s t r i p p e d _ c

m

p _ n u m ] ]

– g

i t _ l

c

a l c l

n

e _ d i r e c t

r

y c

m

m i t _

r

_ t a g _ n a m e [ e x p

r

t e d _ d i r e c t

r

y [ s t r i p p e d _ c

m

p _ n u m ] ]

– s

v n r e p

s

i t

r

y _ u r l _ w i t h _ e x p

r

t e d _ p a t h [ r e v i s i

n

]

S

u p p

r

t f

r
t

h e r V C S m a y b e a d d e d b y “ e x e c ” l i n e , w h i c h a l l

w

s t

e

x e c u t e a r b i t r a r y p r

g

r a m / s c r i p t i n t h e c u r r e n t l y p r

c

e s s e d d i r e c t

r

y

SLIDE 19

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 19/25

G I T s u p p

r

t

We

c a n r e q u e s t p a r t i c u l a r c

m

m i t

r

t a g ( i f n

t

s p e c i fj e d , H E A D w i l l b e u s e d – w h i c h i s d a n g e r

u

s )

I

t i s a s s u m e d , t h a t w e n e e d

n

l y a s u b t r e e

f

t h e r e p

s

i t

r

y , t h e r e f

r

e w e c a n s p e c i f y a n “ e x p

r

t d i r e c t

r

y ”

T

h e i m p

r

t e d s

u

r c e s w i l l b e p u t i n t h e “ e x t _ s r c ” d i r e c t

r

y

– T

a

v

i

d p u t t i n g a d d i n g t h e m t

t

h e p r

j

e c t r e p

s

i t

r

y , w e s h

u

l d c r e a t e t h e . g i t i g n

r

e fj l e w i t h s i n g l e “ e x t _ s r c / ” l i n e .

– T

a

v

i

d h a v i n g t

l
n

g p a t h n a m e s , w e m a y r e q u e s t t

d

r

p

a f e w i n i t i a l p a t h c

m

p

n

e n t s ( e . g . , r

t

/ d 1 )

root d2 d1.1 d2.1 d2.2 d1.2 f1 f2 f3 f4 f5 f8 f7 d1 f6 Export directory

I

f t h e r e m

t

e g i t r e p

s

i t

r

y d

e

s n

t

s u p p

r

t “ g i t a r c h i v e ” c

m

m a n d , w e m a y p r e p a r e t h e l

c

a l c l

n

e , a n d e x p

r

t t h e n e e d e d s u b t r e e w i t h t h e g i t _ l

c

a l l i n e

SLIDE 20

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 20/25

G I T s u p p

r

t

T

h e a b

v

e

r

g a n i z a t i

n
f

G I T s u p p

r

t a l l

w

s t

k

e e p t h e p r

j

e c t d e s c r i p t i

n

e i t h e r i n t h e i n d i v i d u a l r e p

s

i t

r

y

r

a s a s u b t r e e

f

a b i g g e r r e p

s

i t

r

y .

A

l s

t

h e i n d e p e n d e n t l y d e v e l

p

e d / m a i n t a i n e d s

u

r c e s m a y b e k e p t i n t h e i n d i v i d u a l r e p

s

i t

r

i e s

r

e . g . i n a h u g e r e p

s

i t

r

y c

n

t a i n i n g a l l c

n

t r i b u t i

n

s

f

t h e c e r t a i n t e a m t

t

h e p a r t i c u l a r p r

j

e c t

r

g r

u

p

f

p r

j

e c t s .

We

a v

i

d u n n e c e s s a r y d u p l i c a t i

n
f

t h e r e p

s

i t

r

i e s . I f p

s

s i b l e , w e m a y a v

i

d c l

n

i n g

f

t h e r e p

s

i t

r

y a t a l l . I f c l

n

i n g i s n e c e s s a r y , w e m a y c l

n

e e a c h “ a l i e n ” r e p

s

i t

r

y

n

l y

n

c e , a n d u s e g i t _ l

c

a l l i n e s t

i

m p

r

t n e c e s s a r y s

u

r c e s w i t h

u

t g e n e r a t i n g a d d i t i

n

a l n e t t r a ffjc / e x t e r n a l s e r v e r l

a

d . root d2 d1.1 d2.1 d2.2 d1.2 f1 f2 f3 f4 f5 f8 f7 d1 f6 Export directory

SLIDE 21

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 21/25

E x a m p l e

f

i m p

r

t f r

m

S V N

T

h e S V N i s h a n d l e d w i t h a s i n g l e c

m

m a n d : s v n r e p

s

i t

r

y _ u r l _ w i t h _ e x p

r

t e d _ p a t h [ r e v i s i

n

]

We

c a n r e q u e s t p a r t i c u l a r c

m

m i t

r

t a g ( i f n

t

s p e c i fj e d , t h e n e w e s t v e r s i

n

w i l l b e u s e d – w h i c h i s d a n g e r

u

s )

T

h e i m p

r

t e d s

u

r c e s w i l l b e p u t i n t h e “ e x t _ s r c ” d i r e c t

r

y

– T

a

v

i

d p u t t i n g a d d i n g t h e m t

t

h e p r

j

e c t r e p

s

i t

r

y , w e s h

u

l d c r e a t e t h e . g i t i g n

r

e fj l e w i t h s i n g l e “ e x t _ s r c / ” l i n e .

E

x a m p l e – O p e n C

r

e s I 2 C c

n

t r

l

l e r ( r e q u i r e s h a v i n g a n O C a c c

u

n t ) :

svn http://opencores.org/ocsvn/i2c/i2c/trunk/rtl/vhdl 76 vhdl work ext_src/vhdl/i2c_master_bit_ctrl.vhd vhdl work ext_src/vhdl/i2c_master_byte_ctrl.vhd vhdl work ext_src/vhdl/i2c_master_top.vhd

SLIDE 22

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 22/25

N

n
t

r i v i a l u s e

f

V C S & O O C s u p p

r

t

U

s i n g t h e V C S a n d O O C s u p p

r

t w e m a y a d a p t

u

r d e s i g n e v e n f

r

s u c h n

n
t

r i v i a l s i t u a t i

n

a s u s i n g t w

d

i fg e r e n t v e r s i

n

s

f

t h e s a m e I P b l

c

k ( t h a t s h

u

l d n

t

h a p p e n i n t h e fj n a l c

d

e , b u t

f

t e n h a p p e n s i n t h e d e v e l

p

m e n t )

I

f

u

r m

d

u l e “ A ” n e e d s t h e v e r s i

n

1 . 1

f

t h e m

d

u l e “ X ” a n d

u

r m

d

u l e “ B ” n e e d s t h e v e r s i

n

1 . 2

f

t h e m

d

u l e “ X ” , w e m a y j u s t s e l e c t m

d

u l e s “ A ” a n d “ B ” f

r

O O C s y n t h e s i s a n d i m p

r

t t h e s

u

r c e s

f

m

d

u l e “ X ” i n d e p e n d e n t l y i n t h e r e q u i r e d v e r s i

n

i n t

e

a c h O O C fj l e s e t .

Wi

t h

u

t t h a t , t h e s i m i l a r p r

b

l e m r e q u i r e s p l a y i n g w i t h l i b r a r i e s i n t h e s

u

r c e c

d

e i n V H D L . . .

SLIDE 23

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 23/25

H

w

t

u

p d a t e d e s i g n d e s c r i p t i

n

a f t e r t h e i n t e r a c t i v e s e s s i

n

w i t h G U I ?

T

h e b i g a d v a n t a g e

f

V i v a d

G

U I i s t h e p

s

s i b i l i t y t

i

n t e r a c t i v e l y p l a y w i t h s e t t i n g s .

C

h a n g e s i n s

u

r c e s a n d c

n

s t r a i n t s s h

u

l d b e h a n d l e d a u t

m

a t i c a l l y ( i n c a s e i f n e w fj l e s a r e c r e a t e d , r e m e m b e r t

m
v

e t h e m t

s
u

r c e s d i r e c t

r

y a n d a d d t h e m t

V

C S ! )

U

n f

r

t u n a t e l y t h e c h a n g e d s e t t i n g s a r e s t

r

e d i n t h e X ML “ p r

j

e c t _ n a m e . x p r ” fj l e , a n d c h a n g e s a r e d i ffjc u l t t

e

x t r a c t .

T

h e s u g g e s t e d a p p r

a

c h i s t

:

–

w r i t e t h e p r

j

e c t t

t

h e T c l fj l e a t t h e b e g i n n i n g

f

t h e s e s s i

n

( V E X T P R O J n

w

w r i t e s i t t

t

h e i n i t i a l _ s t a t e . t c l )

– A

t t h e e n d

f

t h e s e s s i

n

w r i t e t h e p r

j

e c t t

t

h e T c l fj l e

– R

e v i e w t h e c h a n g e s ( w i t h “ d i fg ”

r

“ m e l d ” ) a n d a d d c

m

m a n d s c h a n g i n g t h e s e t t i n g s t

t

h e s c r i p t s .

T

h i s i s t h e l e a s t m a t u r e p a r t

f

t h e V E X T P R O J . A n y s u g g e s t i

n

s / c

n

t r i b u t i

n

s a r e w e l c

m

e !

SLIDE 24

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 24/25

C

n

c l u s i

n

s a n d f u t u r e p l a n s

T

h e V E X T P R O J i s a v a i l a b l e a s O p e n S

u

r c e ( i n f a c t C C / P u b l i c D

m

a i n ) s

l

u t i

n
n

h t t p s : / / g i t h u b . c

m

/ w z a b / v e x t p r

j
T

h e s y s t e m a l l

w

s t

d

e s c r i b e t h e V i v a d

p

r

j

e c t c

n

s i s t i n g

f

s

u

r c e s i m p

r

t e d f r

m

d i fg e r e n t r e p

s

i t

r

i e s ( b

t

h l

c

a l a n d n

n
l
c

a l ) , t

t

r a c k c h a n g e s i n t r

d

u c e d d u r i n g t h e d e v e l

p

m e n t a n d t

r

e b u i l d p r

j

e c t i n a r e p r

d

u c i b l e m a n n e r .

T

h e r e a r e t w

d

e m

p

r

j

e c t s p r

v

i d e d , t h a t t e s t d i fg e r e n t a d v a n c e d f e a t u r e s

f

t h e s y s t e m .

T

h e s y s t e m s e e m s t

w
r

k c

r

r e c t l y , h

w

e v e r m

r

e t e s t e r s a r e n e e d e d …

A

f e w f e a t u r e s p l a n n e d f

r

t h e n e a r e s t f u t u r e a r e :

– T

h e p r

t

e c t i

n

a g a i n s t a n a t t e m p t t

n

e s t t h e O O C s e l e c t e d b l

c

k s ( a n d a u t

m

a t i c h a n d l i n g

f

t h e O O C fm a g i n t h e i n c l u d e d X C I / X C I X I P c

r

e s ) .

– P

s

s i b i l i t y t

a

d d a r b i t r a r y p r

p

e r t i e s t

fj

l e s

– S

u p p

r

t f

r

s i m u l a t i

n

s ( s i m u l a t i

n
n

l y fj l e s e t )

I

t i s d i ffjc u l t b u t n e c e s s a r y t

a

fj n d b a l a n c e b e t w e e n g

d

s u p p

r

t f

r

a p a r t i c u l a r t

l

c h a i n ( V i v a d

)

a n d p

r

t a b i l i t y t

t

h e r e n v i r

n

m e n t s ( e . g . , Q u a r t u s )

SLIDE 25

XXXVIII Joint IEEE-SPIE Symposium Wilga 2016 25/25

T h a n k y

u

f

r

y

u

r a t t e n t i

n