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Vipin Thomas
Embedded Acceleration
Commits
b2975c36
Commit
b2975c36
authored
3 years ago
by
Vipin Thomas
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Update pixel_original.cpp
parent
7cb98e12
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pixel_original.cpp
+118
-113
118 additions, 113 deletions
pixel_original.cpp
with
118 additions
and
113 deletions
pixel_original.cpp
+
118
−
113
View file @
b2975c36
#include
<hls_stream.h>
#include
<ap_axi_sdata.h>
void
pixel
(
ap_int
<
32
>
selector
,
ap_int
<
32
>
position1
,
ap_int
<
32
>
position2
,
ap_int
<
32
>
stream_count
,
ap_int
<
32
>
&
ascii
,
hls
::
stream
<
pkt_t
>
&
din
,
hls
::
stream
<
pkt_t
>
&
dout
)
{
#pragma HLS INTERFACE ap_ctrl_none port=return
#pragma HLS INTERFACE s_axilite port=selector
#pragma HLS INTERFACE s_axilite port=position1
#pragma HLS INTERFACE s_axilite port=position2
#pragma HLS INTERFACE s_axilite port=stream_count
#pragma HLS INTERFACE s_axilite port=ascii
#pragma HLS INTERFACE axis port=din
#pragma HLS INTERFACE axis port=dout
pkt_t
pkt
=
din
.
read
();
switch
(
selector
)
{
case
0
:
if
(
count_streams
==
0
){
charIn
=
convert
(
ascii
);
final_char
=
0
;
}
if
((
count_streams
>=
3
*
(
position1
-
1
))
&&
(
count_streams
<
3
*
(
position2
)
-
1
)){
addNum
=
0
;
if
(
charIn
!=
0
){
addNum
=
charIn
%
10
;
charIn
=
(
int
)
charIn
/
10
;
}
if
(
pkt
.
data
%
2
==
0
&&
addNum
==
1
){
pkt
.
data
+=
1
;
}
else
if
(
pkt
.
data
%
2
!=
0
&&
addNum
==
0
){
pkt
.
data
-=
1
;
}
}
break
;
case
1
:
if
((
count_streams
>=
3
*
(
position1
-
1
))
&&
(
count_streams
<
3
*
(
position2
)
-
1
)){
decrypt
(
pkt
.
data
);
}
break
;
default
:
break
;
}
#include
"pixel.hpp"
count_streams
++
;
if
(
count_streams
==
stream_count
){
count_streams
=
0
;
charIn
=
0
;
addNum
=
0
;
ascii
=
0
;
if
(
selector
==
1
){
ascii
=
convertBinInt
(
final_char
);
final_char
=
0
;
}
static
int
count_streams
=
0
;
static
long
long
charIn
=
0
;
static
long
long
final_char
=
0
;
int
addNum
=
0
;
void
pixel
(
ap_int
<
32
>
selector
,
ap_int
<
32
>
position1
,
ap_int
<
32
>
position2
,
ap_int
<
32
>
stream_count
,
ap_int
<
32
>
ascii
,
stream
&
din
,
stream
&
dout
)
{
#pragma HLS INTERFACE ap_ctrl_none port=return
#pragma HLS INTERFACE s_axilite port=selector
#pragma HLS INTERFACE s_axilite port=position1
#pragma HLS INTERFACE s_axilite port=position2
#pragma HLS INTERFACE s_axilite port=stream_count
#pragma HLS INTERFACE s_axilite port=ascii
#pragma HLS INTERFACE axis port=din
#pragma HLS INTERFACE axis port=dout
pkt_t
pkt
=
din
.
read
();
switch
(
selector
)
{
case
0
:
if
(
count_streams
==
0
){
charIn
=
convert
(
ascii
);
final_char
=
0
;
}
if
((
count_streams
>=
3
*
(
position1
-
1
))
&&
(
count_streams
<
3
*
(
position2
)
-
1
)){
addNum
=
0
;
if
(
charIn
!=
0
){
addNum
=
charIn
%
10
;
charIn
=
(
int
)
charIn
/
10
;
}
if
(
pkt
.
data
%
2
==
0
&&
addNum
==
1
){
pkt
.
data
+=
1
;
}
else
if
(
pkt
.
data
%
2
!=
0
&&
addNum
==
0
){
pkt
.
data
-=
1
;
}
}
break
;
case
1
:
if
((
count_streams
>=
3
*
(
position1
-
1
))
&&
(
count_streams
<
3
*
(
position2
)
-
1
)){
decrypt
(
pkt
.
data
);
}
break
;
default
:
break
;
}
count_streams
++
;
if
(
count_streams
==
stream_count
){
count_streams
=
0
;
charIn
=
0
;
addNum
=
0
;
ascii
=
0
;
if
(
selector
==
1
){
ascii
=
convertBinInt
(
final_char
);
final_char
=
0
;
}
}
dout
.
write
(
pkt
);
}
dout
.
write
(
pkt
);
}
long
long
convert
(
int
n
)
{
long
long
bin
=
0
;
int
rem
,
i
=
1
,
step
=
1
;
while
(
n
!=
0
)
{
rem
=
n
%
2
;
n
/=
2
;
bin
+=
rem
*
i
;
i
*=
10
;
}
return
bin
;
}
void
decrypt
(
int
data
)
{
int
bit
;
if
(
data
%
2
==
0
){
bit
=
0
;
}
else
if
(
data
%
2
!=
0
){
bit
=
1
;
}
final_char
=
final_char
*
10
+
bit
;
}
int
convertBinInt
(
long
long
n
)
{
int
dec
=
0
,
i
=
7
,
b
=
0
,
rem
=
0
;
while
(
n
!=
0
)
{
b
=
pow
(
10
,
i
);
rem
=
n
/
b
;
n
=
n
%
b
;
dec
+=
rem
*
pow
(
2
,
7
-
i
);
--
i
;
}
return
dec
;
}
long
long
convert
(
int
n
)
{
long
long
bin
=
0
;
int
rem
,
i
=
1
,
step
=
1
;
while
(
n
!=
0
)
{
rem
=
n
%
2
;
n
/=
2
;
bin
+=
rem
*
i
;
i
*=
10
;
}
return
bin
;
}
void
decrypt
(
int
data
)
{
int
bit
;
if
(
data
%
2
==
0
){
bit
=
0
;
}
else
if
(
data
%
2
!=
0
){
bit
=
1
;
}
final_char
=
final_char
*
10
+
bit
;
}
int
convertBinInt
(
long
long
n
)
{
int
dec
=
0
,
i
=
7
,
b
=
0
,
rem
=
0
;
while
(
n
!=
0
)
{
b
=
pow
(
10
,
i
);
rem
=
n
/
b
;
n
=
n
%
b
;
dec
+=
rem
*
pow
(
2
,
7
-
i
);
--
i
;
}
return
dec
;
}
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