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canghaiwuhen
OpenXG-RAN
Commits
9c645ed5
Commit
9c645ed5
authored
May 22, 2020
by
OpInConnect_NCTU Terngyin/NY/GK/KM
Browse files
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Plain Diff
multi-parallelism threads for pdsch
parent
c45aa6ce
Changes
4
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Showing
4 changed files
with
294 additions
and
394 deletions
+294
-394
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+45
-3
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+19
-0
openair1/PHY/defs_gNB.h
openair1/PHY/defs_gNB.h
+44
-2
openair1/SIMULATION/NR_PHY/dlsim.c
openair1/SIMULATION/NR_PHY/dlsim.c
+186
-389
No files found.
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @
9c645ed5
...
...
@@ -206,7 +206,7 @@ for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2
memset
((
void
*
)
scrambled_output
[
q
],
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
uint16_t
n_RNTI
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
((
pdcch_params
.
scrambling_id
==
0
)
?
pdcch_params
.
rnti
:
0
)
:
0
;
uint16_t
Nid
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
pdcch_params
.
scrambling_id
:
config
->
sch_config
.
physical_cell_id
.
value
;
printf
(
"================
[Scr_Mod]
================
\n
"
);
printf
(
"================
==[Scr]==
================
\n
"
);
printf
(
" [Movement] [No.] [Round] [Cost time]
\n
"
);
//Get value for dual thread
for
(
int
q
=
0
;
q
<
thread_num_pdsch
;
q
++
){
...
...
@@ -239,6 +239,29 @@ for(int th=0;th<thread_num_pressure;th++){
for
(
int
q
=
0
;
q
<
rel15
->
nb_codewords
;
q
++
)
// ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset
((
void
*
)
gNB
->
pressure_test
[
th
].
scrambled_output_test
[
q
],
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
}
//Get value for multi pdsch
//scrambling
for
(
int
th
=
0
;
th
<
2
;
th
++
){
for
(
int
i
=
0
;
i
<
encoded_length
>>
3
;
i
++
)
{
for
(
int
j
=
0
;
j
<
8
;
j
++
)
gNB
->
multi_pdsch
.
f
[
th
][(
i
<<
3
)
+
j
]
=
harq
->
f
[(
i
<<
3
)
+
j
];
}
for
(
int
q
=
0
;
q
<
rel15
->
nb_codewords
;
q
++
)
// ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset
((
void
*
)
gNB
->
multi_pdsch
.
scrambled_output_scr
[
th
][
q
],
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
gNB
->
multi_pdsch
.
encoded_length_scr
[
th
]
=
encoded_length
;
gNB
->
multi_pdsch
.
Nid
[
th
]
=
Nid
;
gNB
->
multi_pdsch
.
n_RNTI
[
th
]
=
n_RNTI
;
}
//modulation
for
(
int
th
=
0
;
th
<
2
;
th
++
){
for
(
int
q
=
0
;
q
<
rel15
->
nb_codewords
;
q
++
)
// ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
memset
((
void
*
)
gNB
->
multi_pdsch
.
scrambled_output_mod
[
th
][
q
],
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
for
(
int
q
=
0
;
q
<
NR_MAX_NB_CODEWORDS
;
q
++
){
gNB
->
multi_pdsch
.
mod_symbs
[
th
][
q
]
=
(
int32_t
*
)
malloc16
(
NR_MAX_PDSCH_ENCODED_LENGTH
*
sizeof
(
int32_t
));
}
gNB
->
multi_pdsch
.
encoded_length_mod
[
th
]
=
encoded_length
;
gNB
->
multi_pdsch
.
Qm
[
th
]
=
Qm
;
}
//Show value for pressure
// printf("\nEncoded payload:\n");
// for (int i=0; i<10; i++) {
...
...
@@ -252,7 +275,7 @@ for(int th=0;th<thread_num_pressure;th++){
// printf("%d", gNB->pressure_test[0].f_test[(i<<3)+j]);
// printf("\t");
// }
//Awake
threads
//Awake
scrambling threads(or scr_mod threads)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC
,
1
);
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_ts
);
//timing
for
(
int
q
=
0
;
q
<
thread_num_pdsch
;
q
++
){
...
...
@@ -261,13 +284,32 @@ for (int q=0; q<thread_num_pdsch; q++){
for
(
int
q
=
0
;
q
<
thread_num_pressure
;
q
++
){
pthread_cond_signal
(
&
(
gNB
->
pressure_test
[
q
].
cond_scr_mod
));
}
//Wait threads
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_cond_signal
(
&
(
gNB
->
multi_pdsch
.
cond_scr
[
th
]));
}
//Wait scrambling threads(or scr_mod threads)
for
(
int
q
=
0
;
q
<
thread_num_pdsch
;
q
++
){
while
(
gNB
->
multi_encoder
[
q
].
complete_scr_mod
!=
1
);
}
for
(
int
q
=
0
;
q
<
thread_num_pressure
;
q
++
){
while
(
gNB
->
pressure_test
[
q
].
complete_scr_mod
!=
1
);
}
for
(
int
th
=
0
;
th
<
2
;
th
++
){
while
(
gNB
->
multi_pdsch
.
complete_scr
[
th
]
!=
1
);
}
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_ts
);
//timing
printf
(
" Total %.2f usec
\n
"
,
(
end_ts
.
tv_nsec
-
start_ts
.
tv_nsec
)
*
1
.
0
/
1000
);
printf
(
"==================[Mod]==================
\n
"
);
printf
(
" [Movement] [No.] [Round] [Cost time]
\n
"
);
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_ts
);
//timing
//Awake modulation threads
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_cond_signal
(
&
(
gNB
->
multi_pdsch
.
cond_mod
[
th
]));
}
//Wait modulation threads
for
(
int
th
=
0
;
th
<
2
;
th
++
){
while
(
gNB
->
multi_pdsch
.
complete_mod
[
th
]
!=
1
);
}
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_ts
);
//timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC
,
0
);
//printf(" Movement No. Round Cost time \n");
...
...
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @
9c645ed5
...
...
@@ -471,6 +471,19 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
gNB
->
pressure_test
[
th
].
BG
=
BG
;
gNB
->
pressure_test
[
th
].
n_segments
=
dlsch
->
harq_processes
[
harq_pid
]
->
C
;
}
/*cpy original data to multi pdsch*/
for
(
int
th
=
0
;
th
<
2
;
th
++
){
for
(
int
j
=
0
;
j
<
MAX_NUM_NR_DLSCH_SEGMENTS
/
bw_scaling
;
j
++
){
// ==Why can not just be MAX_NUM_NR_DLSCH_SEGMENTS ==???
gNB
->
multi_pdsch
.
c
[
th
][
j
]
=
(
uint8_t
*
)
malloc16
(
8448
);
//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8);
gNB
->
multi_pdsch
.
d
[
th
][
j
]
=
(
uint8_t
*
)
malloc16
(
68
*
384
);
//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384);
memcpy
(
gNB
->
multi_pdsch
.
c
[
th
][
j
],
dlsch
->
harq_processes
[
harq_pid
]
->
c
[
j
],
8448
);
// ==Check 8448 ==***
}
gNB
->
multi_pdsch
.
Zc
[
th
]
=
*
Zc
;
gNB
->
multi_pdsch
.
Kb
[
th
]
=
Kb
;
gNB
->
multi_pdsch
.
block_length
[
th
]
=
Kr
;
gNB
->
multi_pdsch
.
BG
[
th
]
=
BG
;
gNB
->
multi_pdsch
.
n_segments
[
th
]
=
dlsch
->
harq_processes
[
harq_pid
]
->
C
;
}
/*Show c_test*/
// printf("c_test :\n");
// for (int i=0; i<3; i++){
...
...
@@ -495,12 +508,18 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
for
(
int
th
=
0
;
th
<
thread_num_pressure
;
th
++
){
pthread_cond_signal
(
&
(
gNB
->
pressure_test
[
th
].
cond
));
}
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_cond_signal
(
&
(
gNB
->
multi_pdsch
.
cond_enc
[
th
]));
}
for
(
int
th
=
0
;
th
<
thread_num_pdsch
;
th
++
){
while
(
gNB
->
multi_encoder
[
th
].
complete
!=
1
);
// ==check if multi_ldpc_enc done ==
}
for
(
int
th
=
0
;
th
<
thread_num_pressure
;
th
++
){
while
(
gNB
->
pressure_test
[
th
].
complete
!=
1
);
// ==check if multi_ldpc_enc done ==
}
for
(
int
th
=
0
;
th
<
2
;
th
++
){
while
(
gNB
->
multi_pdsch
.
complete_enc
[
th
]
!=
1
);
// ==check if multi_ldpc_enc done ==
}
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_ts
);
//timing
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC
,
0
);
//printf(" Movement No. Round Cost time \n");
...
...
openair1/PHY/defs_gNB.h
View file @
9c645ed5
...
...
@@ -46,8 +46,8 @@
#include "common/utils/LOG/vcd_signal_dumper.h" //VCD
#define MAX_NUM_RU_PER_gNB MAX_NUM_RU_PER_eNB
#define thread_num_pdsch
2
// ==Change thread_num_pdsch here. Don't greater than 2 ==
#define thread_num_pressure
3
// ==Change thread_num_pressure here ==
#define thread_num_pdsch
1
// ==Change thread_num_pdsch here. Don't greater than 2 ==
#define thread_num_pressure
0
// ==Change thread_num_pressure here ==
#define check_time 0 // ==Change if you wnat to check time of threads ==
typedef
struct
{
...
...
@@ -87,6 +87,47 @@ typedef struct{
uint32_t
scrambled_output_test
[
NR_MAX_NB_CODEWORDS
][
NR_MAX_PDSCH_ENCODED_LENGTH
>>
5
];
}
multi_ldpc_encoder_gNB
;
typedef
struct
{
/*params of thread*/
int
id_enc
[
2
];
int
id_scr
[
2
];
int
id_mod
[
2
];
pthread_t
pthread_enc
[
2
];
pthread_t
pthread_scr
[
2
];
pthread_t
pthread_mod
[
2
];
pthread_cond_t
cond_enc
[
2
];
pthread_cond_t
cond_scr
[
2
];
pthread_cond_t
cond_mod
[
2
];
pthread_mutex_t
mutex_enc
[
2
];
pthread_mutex_t
mutex_scr
[
2
];
pthread_mutex_t
mutex_mod
[
2
];
pthread_attr_t
attr_enc
[
2
];
pthread_attr_t
attr_scr
[
2
];
pthread_attr_t
attr_mod
[
2
];
volatile
uint8_t
complete_enc
[
2
];
volatile
uint8_t
complete_scr
[
2
];
volatile
uint8_t
complete_mod
[
2
];
/*encoder*/
uint8_t
*
c
[
2
][
MAX_NUM_NR_DLSCH_SEGMENTS
];
uint8_t
*
d
[
2
][
MAX_NUM_NR_DLSCH_SEGMENTS
];
int
Zc
[
2
];
int
Kb
[
2
];
short
block_length
[
2
];
short
BG
[
2
];
int
n_segments
[
2
];
/*scrambling*/
uint8_t
f
[
2
][
MAX_NUM_NR_CHANNEL_BITS
]
__attribute__
((
aligned
(
32
)));
uint32_t
scrambled_output_scr
[
2
][
NR_MAX_NB_CODEWORDS
][
NR_MAX_PDSCH_ENCODED_LENGTH
>>
5
];
// ==use 2 or 2 ==???
uint32_t
encoded_length_scr
[
2
];
// ==use 2 or 2 ==???
uint16_t
Nid
[
2
];
uint16_t
n_RNTI
[
2
];
/*modulation*/
uint32_t
scrambled_output_mod
[
2
][
NR_MAX_NB_CODEWORDS
][
NR_MAX_PDSCH_ENCODED_LENGTH
>>
5
];
// ==use 2 or 2 ==???
int32_t
*
mod_symbs
[
2
][
NR_MAX_NB_CODEWORDS
];
uint32_t
encoded_length_mod
[
2
];
// ==use 2 or 2 ==???
uint8_t
Qm
[
2
];
}
multi_pdsch_gNB
;
typedef
struct
{
uint32_t
pbch_a
;
uint32_t
pbch_a_interleaved
;
...
...
@@ -918,6 +959,7 @@ typedef struct PHY_VARS_gNB_s {
ldpc_encoding_ISIP
ldpc_encode
;
multi_ldpc_encoder_gNB
multi_encoder
[
thread_num_pdsch
];
multi_ldpc_encoder_gNB
pressure_test
[
thread_num_pressure
];
multi_pdsch_gNB
multi_pdsch
;
volatile
uint8_t
complete_encode
[
4
];
...
...
openair1/SIMULATION/NR_PHY/dlsim.c
View file @
9c645ed5
...
...
@@ -63,8 +63,6 @@
#define CPU_AFF
#include "PHY/CODING/nrLDPC_encoder/defs.h"
struct
timespec
start_enc_ts
[
4
],
end_enc_ts
[
4
];
//timespec
//multi_ldpc_encoder_gNB ldpc_enc[thread_num_pdsch]; //things in ldpc_encoder
PHY_VARS_gNB
*
gNB
;
PHY_VARS_NR_UE
*
UE
;
...
...
@@ -142,398 +140,21 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm, uint32_t Tbslbrm, uint8_t BG, uint16_t
int32_t
nr_segmentation
(
unsigned
char
*
input_buffer
,
unsigned
char
**
output_buffers
,
unsigned
int
B
,
unsigned
int
*
C
,
unsigned
int
*
K
,
unsigned
int
*
Zout
,
unsigned
int
*
F
,
uint8_t
BG
);
int
ldpc_encoder_optim_8seg_multi
(
unsigned
char
**
test_input
,
unsigned
char
**
channel_input
,
int
Zc
,
int
Kb
,
short
block_length
,
short
BG
,
int
n_segments
,
unsigned
int
macro_num
,
time_stats_t
*
tinput
,
time_stats_t
*
tprep
,
time_stats_t
*
tparity
,
time_stats_t
*
toutput
);
static
void
*
dlsch_encoding_proc
(
void
*
ptr
){
dlsch_encoding_ISIP
*
test
=
(
dlsch_encoding_ISIP
*
)
ptr
;
int
num
=
test
->
id
;
static
int
encode_status
=
0
;
uint8_t
Nl
=
4
,
Ilbrm
=
1
,
BG
=
1
;
uint16_t
r
,
Kr
=
0
,
R
;
uint32_t
A
,
E
,
Z
,
Kb
;
uint32_t
*
Zc
=
&
Z
,
Tbslbrm
=
950984
,
r_offset
=
0
,
F
=
0
;
int
frame
=
0
,
slot
=
1
;
float
Coderate
=
0
.
0
;
unsigned
int
crc
=
1
;
while
(
!
oai_exit
){
while
(
pthread_cond_wait
(
&
gNB
->
thread_encode
[
num
].
cond_encode
,
&
gNB
->
thread_encode
[
num
].
mutex_encode
)
!=
0
);
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_enc_ts
[
num
]);
//timing
// TICK(TIME_DLSCH_ENCODING_THREAD);
test
->
flag_wait
=
0
;
uint8_t
num_pdsch_rnti
=
gNB
->
pdcch_vars
.
num_pdsch_rnti
;
for
(
int
i
=
0
;
i
<
num_pdsch_rnti
;
i
++
)
{
NR_gNB_DLSCH_t
*
nr_gnb_dlsch
=
gNB
->
dlsch
[
i
][
0
];
NR_gNB_DCI_ALLOC_t
*
dci_alloc
=
&
gNB
->
pdcch_vars
.
dci_alloc
[
i
];
NR_DL_gNB_HARQ_t
*
harq
=
nr_gnb_dlsch
->
harq_processes
[
dci_alloc
->
harq_pid
];
uint8_t
harq_pid
=
nr_gnb_dlsch
->
harq_ids
[
frame
&
2
][
slot
];
nfapi_nr_dl_config_dlsch_pdu_rel15_t
rel15
=
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
dlsch_pdu
.
dlsch_pdu_rel15
;
uint16_t
nb_rb
=
rel15
.
n_prb
;
uint8_t
nb_symb_sch
=
rel15
.
nb_symbols
;
uint8_t
mod_order
=
rel15
.
modulation_order
;
uint8_t
nb_re_dmrs
=
rel15
.
nb_re_dmrs
;
uint16_t
length_dmrs
=
1
;
unsigned
int
G
=
nr_get_G
(
nb_rb
,
nb_symb_sch
,
nb_re_dmrs
,
length_dmrs
,
mod_order
,
rel15
.
nb_layers
);
unsigned
char
*
a
=
harq
->
pdu
;
A
=
rel15
.
transport_block_size
;
R
=
rel15
.
coding_rate
;
if
(
A
>
3824
)
{
// Add 24-bit crc (polynomial A) to payload
crc
=
crc24a
(
a
,
A
)
>>
8
;
a
[
A
>>
3
]
=
((
uint8_t
*
)
&
crc
)[
2
];
a
[
1
+
(
A
>>
3
)]
=
((
uint8_t
*
)
&
crc
)[
1
];
a
[
2
+
(
A
>>
3
)]
=
((
uint8_t
*
)
&
crc
)[
0
];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
B
=
A
+
24
;
// nr_gnb_dlsch->harq_processes[harq_pid]->b = a;
AssertFatal
((
A
/
8
)
+
4
<=
MAX_DLSCH_PAYLOAD_BYTES
,
"A %d is too big (A/8+4 = %d > %d)
\n
"
,
A
,(
A
/
8
)
+
4
,
MAX_DLSCH_PAYLOAD_BYTES
);
memcpy
(
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
b
,
a
,(
A
/
8
)
+
4
);
// why is this +4 if the CRC is only 3 bytes?
}
else
{
// Add 16-bit crc (polynomial A) to payload
crc
=
crc16
(
a
,
A
)
>>
16
;
a
[
A
>>
3
]
=
((
uint8_t
*
)
&
crc
)[
1
];
a
[
1
+
(
A
>>
3
)]
=
((
uint8_t
*
)
&
crc
)[
0
];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
B
=
A
+
16
;
// nr_gnb_dlsch->harq_processes[harq_pid]->b = a;
AssertFatal
((
A
/
8
)
+
3
<=
MAX_DLSCH_PAYLOAD_BYTES
,
"A %d is too big (A/8+3 = %d > %d)
\n
"
,
A
,(
A
/
8
)
+
3
,
MAX_DLSCH_PAYLOAD_BYTES
);
memcpy
(
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
b
,
a
,(
A
/
8
)
+
3
);
// using 3 bytes to mimic the case of 24 bit crc
}
if
(
R
<
1000
)
Coderate
=
(
float
)
R
/
(
float
)
1024
;
else
// to scale for mcs 20 and 26 in table 5.1.3.1-2 which are decimal and input 2* in nr_tbs_tools
Coderate
=
(
float
)
R
/
(
float
)
2048
;
if
((
A
<=
292
)
||
((
A
<=
3824
)
&&
(
Coderate
<=
0
.
6667
))
||
Coderate
<=
0
.
25
)
BG
=
2
;
else
BG
=
1
;
Kb
=
nr_segmentation
(
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
b
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
c
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
B
,
&
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
,
&
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
K
,
Zc
,
&
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
F
,
BG
);
F
=
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
F
;
Kr
=
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
K
;
//for(int j = 0; j < (nr_gnb_dlsch->harq_processes[harq_pid]->C/8 + 1); j++) {
//ldpc_encoder_optim_8seg_multi(nr_gnb_dlsch->harq_processes[harq_pid]->c,nr_gnb_dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,nr_gnb_dlsch->harq_processes[harq_pid]->C,(gNB->ldpc_encode).seg,NULL,NULL,NULL,NULL);
ldpc_encoder_optim_8seg_multi
(
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
c
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
d
,
*
Zc
,
Kb
,
Kr
,
BG
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
,
0
,
NULL
,
NULL
,
NULL
,
NULL
);
//}
for
(
r
=
0
;
r
<
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
;
r
++
)
{
if
(
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
F
>
0
)
{
for
(
int
k
=
(
Kr
-
F
-
2
*
(
*
Zc
));
k
<
Kr
-
2
*
(
*
Zc
);
k
++
)
{
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
d
[
r
][
k
]
=
NR_NULL
;
}
}
E
=
nr_get_E
(
G
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
,
mod_order
,
rel15
.
nb_layers
,
r
);
// for tbslbrm calculation according to 5.4.2.1 of 38.212
if
(
rel15
.
nb_layers
<
Nl
)
Nl
=
rel15
.
nb_layers
;
Tbslbrm
=
nr_compute_tbslbrm
(
rel15
.
mcs_table
,
nb_rb
,
Nl
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
);
//TICK(TIME_NR_RATE_MATCH_LDPC);
nr_rate_matching_ldpc
(
Ilbrm
,
Tbslbrm
,
BG
,
*
Zc
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
d
[
r
],
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
e
+
r_offset
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
C
,
rel15
.
redundancy_version
,
E
);
//TOCK(TIME_NR_RATE_MATCH_LDPC);
//TICK(TIME_NR_INTERLEAVING_LDPC);
nr_interleaving_ldpc
(
E
,
mod_order
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
e
+
r_offset
,
nr_gnb_dlsch
->
harq_processes
[
harq_pid
]
->
f
+
r_offset
);
//TOCK(TIME_NR_INTERLEAVING_LDPC);
r_offset
+=
E
;
}
}
gNB
->
complete_encode
[
num
]
=
1
;
// TOCK(TIME_DLSCH_ENCODING_THREAD);
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_enc_ts
[
num
]);
//timing
printf
(
"%d : %.2f usec
\n
"
,
num
,
(
end_enc_ts
[
num
].
tv_nsec
-
start_enc_ts
[
num
].
tv_nsec
)
*
1
.
0
/
1000
);
}
encode_status
=
0
;
return
&
encode_status
;
}
static
void
*
scrambling_proc
(
void
*
ptr
){
scrambling_channel
*
test
=
(
scrambling_channel
*
)
ptr
;
int
q_id
=
test
->
q_id
;
struct
timespec
tt1
,
tt2
,
tt3
,
tt4
;
//clock_gettime(CLOCK_REALTIME, &eNB->tt17);
//printf("cch_proc consumes %ld nanoseconds!\n",eNB->tt17.tv_nsec-eNB->tt13.tv_nsec);
static
int
scrambling_channel_status
;
scrambling_channel_status
=
0
;
//scrambling_channel *scrambling_proc=(scrambling_channel*)ptr;
//PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][0];
/**********************************************************************/
#ifdef CPU_AFF
cpu_set_t
cpuset
;
int
cpu
=
0
;
int
s
;
CPU_ZERO
(
&
cpuset
);
//clears the cpuset
CPU_SET
(
cpu
,
&
cpuset
);
//set CPU 0~7 on cpuset
s
=
pthread_setaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
perror
(
"pthread_setaffinity_np"
);
exit_fun
(
"Error setting processor affinity"
);
}
s
=
pthread_getaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
perror
(
"pthread_getaffinity_np"
);
exit_fun
(
"Error getting processor affinity "
);
}
printf
(
"[SCHED][gNB] scrambling_proc scheduler thread started on CPU %d TID %ld
\n
"
,
sched_getcpu
(),
gettid
());
#endif
/**********************************************************************/
while
(
!
oai_exit
)
{
while
(
pthread_cond_wait
(
&
gNB
->
thread_scrambling
[
test
->
q_id
].
cond_tx
,
&
gNB
->
thread_scrambling
[
test
->
q_id
].
mutex_tx
)
!=
0
);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_CONTROL_CHANNEL_THREAD_TX,1);
//clock_gettime(CLOCK_REALTIME, &tt1);
PHY_VARS_gNB
*
gNB
=
RC
.
gNB
[
0
][
0
];
NR_gNB_DLSCH_t
*
dlsch
=
gNB
->
dlsch
[
0
][
0
];
NR_gNB_DCI_ALLOC_t
*
dci_alloc
=
&
gNB
->
pdcch_vars
.
dci_alloc
[
0
];
NR_DL_gNB_HARQ_t
*
harq
=
dlsch
->
harq_processes
[
dci_alloc
->
harq_pid
];
nfapi_nr_dl_config_dlsch_pdu_rel15_t
*
rel15
=
&
harq
->
dlsch_pdu
.
dlsch_pdu_rel15
;
nfapi_nr_config_request_t
*
config
=
&
gNB
->
gNB_config
;
nfapi_nr_dl_config_pdcch_parameters_rel15_t
pdcch_params
=
dci_alloc
->
pdcch_params
;
uint32_t
scrambled_output
[
NR_MAX_NB_CODEWORDS
][
NR_MAX_PDSCH_ENCODED_LENGTH
>>
5
];
int16_t
**
mod_symbs
=
(
int16_t
**
)
dlsch
->
mod_symbs
;
//int16_t **tx_layers = (int16_t**)dlsch->txdataF;
//int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
uint16_t
nb_symbols
=
rel15
->
nb_mod_symbols
;
uint8_t
Qm
=
rel15
->
modulation_order
;
uint32_t
encoded_length
=
nb_symbols
*
Qm
;
//clock_gettime(CLOCK_REALTIME, &tt2);
//printf("scrambling_proc initial for q = %d consumes %ld nanoseconds!!!!!!!!!!!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PMCH_PBCH_TX,1);
/// scrambling
clock_gettime
(
CLOCK_REALTIME
,
&
tt3
);
clock_gettime
(
CLOCK_REALTIME
,
&
tt1
);
for
(
int
q
=
0
;
q
<
rel15
->
nb_codewords
;
q
++
)
memset
((
void
*
)(
scrambled_output
[
q
]),
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
uint16_t
n_RNTI
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
\
((
pdcch_params
.
scrambling_id
==
0
)
?
pdcch_params
.
rnti
:
0
)
:
0
;
uint16_t
Nid
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
\
pdcch_params
.
scrambling_id
:
config
->
sch_config
.
physical_cell_id
.
value
;
nr_pdsch_codeword_scrambling
(
harq
->
f
,
encoded_length
,
q_id
,
Nid
,
n_RNTI
,
scrambled_output
[
q_id
]);
clock_gettime
(
CLOCK_REALTIME
,
&
tt2
);
// printf("scrambling for q = %d consumes %ld nanoseconds!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
#ifdef DEBUG_DLSCH
printf
(
"PDSCH scrambling:
\n
"
);
for
(
int
i
=
0
;
i
<
encoded_length
>>
8
;
i
++
)
{
for
(
int
j
=
0
;
j
<
8
;
j
++
)
printf
(
"0x%08x
\t
"
,
scrambled_output
[
0
][(
i
<<
3
)
+
j
]);
printf
(
"
\n
"
);
}
#endif
clock_gettime
(
CLOCK_REALTIME
,
&
tt1
);
nr_modulation
(
scrambled_output
[
q_id
],
encoded_length
,
Qm
,
mod_symbs
[
q_id
]);
//gNB->q_scrambling[q] = 0;
clock_gettime
(
CLOCK_REALTIME
,
&
tt2
);
// printf("modulation for q = %d consumes %ld nanoseconds!\n", q_id,tt2.tv_nsec - tt1.tv_nsec);
//stop_meas(dlsch_modulation_stats);
#ifdef DEBUG_DLSCH
printf
(
"PDSCH Modulation: Qm %d(%d)
\n
"
,
Qm
,
nb_symbols
);
for
(
int
i
=
0
;
i
<
nb_symbols
>>
3
;
i
++
)
{
for
(
int
j
=
0
;
j
<
8
;
j
++
)
{
printf
(
"%d %d
\t
"
,
mod_symbs
[
0
][((
i
<<
3
)
+
j
)
<<
1
],
mod_symbs
[
0
][(((
i
<<
3
)
+
j
)
<<
1
)
+
1
]);
}
printf
(
"
\n
"
);
}
#endif
//printf("complete_scrambling\n");
//pthread_mutex_lock(&gNB->complete_scrambling_modulation_mutex);
//gNB->complete_scrambling_and_modulation++;
//pthread_mutex_unlock(&gNB->complete_scrambling_modulation_mutex);
clock_gettime
(
CLOCK_REALTIME
,
&
tt4
);
// printf("scrambling&modulation for q = %d consumes %ld nanoseconds!\n", q_id,tt4.tv_nsec - tt3.tv_nsec);
gNB
->
complete_scrambling_and_modulation
++
;
}
printf
(
"Exiting gNB thread scrambling_channel
\n
"
);
return
&
scrambling_channel_status
;
}
static
void
*
modulation_proc
(
void
*
ptr
){
// PHY_VARS_gNB *gNB = RC.gNB[0][0];
// NR_gNB_DLSCH_t *dlsch = gNB->dlsch[0][0];
//clock_gettime(CLOCK_REALTIME, &eNB->tt17);
//printf("cch_proc consumes %ld nanoseconds!\n",eNB->tt17.tv_nsec-eNB->tt13.tv_nsec);
static
int
modulation_channel_status
;
modulation_channel_status
=
0
;
struct
timespec
tt1
,
tt2
;
PHY_VARS_gNB
*
gNB
=
RC
.
gNB
[
0
][
0
];
NR_gNB_DLSCH_t
*
dlsch
=
gNB
->
dlsch
[
0
][
0
];
/**********************************************************************/
#ifdef CPU_AFF
cpu_set_t
cpuset
;
int
cpu
=
1
;
int
s
;
CPU_ZERO
(
&
cpuset
);
//clears the cpuset
CPU_SET
(
cpu
,
&
cpuset
);
//set CPU 0~7 on cpuset
s
=
pthread_setaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
perror
(
"pthread_setaffinity_np"
);
exit_fun
(
"Error setting processor affinity"
);
}
s
=
pthread_getaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
perror
(
"pthread_getaffinity_np"
);
exit_fun
(
"Error getting processor affinity "
);
}
printf
(
"[SCHED][gNB] scrambling_proc scheduler thread started on CPU %d TID %ld
\n
"
,
sched_getcpu
(),
gettid
());
#endif
/*
NR_gNB_DCI_ALLOC_t *dci_alloc = &gNB->pdcch_vars.dci_alloc[0];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[dci_alloc->harq_pid];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &harq->dlsch_pdu.dlsch_pdu_rel15;
nfapi_nr_config_request_t *config = &gNB->gNB_config;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc->pdcch_params;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
*/
while
(
!
oai_exit
)
{
while
(
pthread_cond_wait
(
&
gNB
->
thread_modulation
.
cond_tx
,
&
gNB
->
thread_modulation
.
mutex_tx
)
!=
0
);
clock_gettime
(
CLOCK_REALTIME
,
&
tt1
);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_CONTROL_CHANNEL_THREAD_TX,1);
gNB
->
complete_modulation
=
0
;
NR_gNB_DCI_ALLOC_t
*
dci_alloc
=
&
gNB
->
pdcch_vars
.
dci_alloc
[
0
];
NR_DL_gNB_HARQ_t
*
harq
=
dlsch
->
harq_processes
[
dci_alloc
->
harq_pid
];
nfapi_nr_dl_config_dlsch_pdu_rel15_t
*
rel15
=
&
harq
->
dlsch_pdu
.
dlsch_pdu_rel15
;
nfapi_nr_config_request_t
*
config
=
&
gNB
->
gNB_config
;
nfapi_nr_dl_config_pdcch_parameters_rel15_t
pdcch_params
=
dci_alloc
->
pdcch_params
;
uint32_t
scrambled_output
[
NR_MAX_NB_CODEWORDS
][
NR_MAX_PDSCH_ENCODED_LENGTH
>>
5
];
int16_t
**
mod_symbs
=
(
int16_t
**
)
dlsch
->
mod_symbs_test
;
//int16_t **mod_symbs ;/*= (int16_t**)dlsch->mod_symbs;*/
uint16_t
nb_symbols
=
rel15
->
nb_mod_symbols
;
uint8_t
Qm
=
rel15
->
modulation_order
;
uint32_t
encoded_length
=
nb_symbols
*
Qm
;
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PMCH_PBCH_TX,1);
/// scrambling
for
(
int
q
=
0
;
q
<
rel15
->
nb_codewords
;
q
++
)
memset
((
void
*
)(
scrambled_output
[
q
]),
0
,
(
encoded_length
>>
5
)
*
sizeof
(
uint32_t
));
uint16_t
n_RNTI
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
\
((
pdcch_params
.
scrambling_id
==
0
)
?
pdcch_params
.
rnti
:
0
)
:
0
;
uint16_t
Nid
=
(
pdcch_params
.
search_space_type
==
NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
)
?
\
pdcch_params
.
scrambling_id
:
config
->
sch_config
.
physical_cell_id
.
value
;
nr_pdsch_codeword_scrambling
(
harq
->
f
,
encoded_length
,
0
,
Nid
,
n_RNTI
,
scrambled_output
[
0
]);
printf
(
"nr_pdsch_codeword_scrambling in test
\n
"
);
#ifdef DEBUG_DLSCH
printf
(
"PDSCH scrambling:
\n
"
);
for
(
int
i
=
0
;
i
<
encoded_length
>>
8
;
i
++
)
{
for
(
int
j
=
0
;
j
<
8
;
j
++
)
printf
(
"0x%08x
\t
"
,
scrambled_output
[
0
][(
i
<<
3
)
+
j
]);
printf
(
"
\n
"
);
}
#endif
/// Modulation
//start_meas(dlsch_modulation_stats);
nr_modulation
(
gNB
->
scrambled_output
[
0
],
encoded_length
,
Qm
,
mod_symbs
[
0
]);
//printf("nr_modulation in test\n");
//stop_meas(dlsch_modulation_stats);
#ifdef DEBUG_DLSCH
printf
(
"PDSCH Modulation: Qm %d(%d)
\n
"
,
Qm
,
nb_symbols
);
for
(
int
i
=
0
;
i
<
nb_symbols
>>
3
;
i
++
)
{
for
(
int
j
=
0
;
j
<
8
;
j
++
)
{
printf
(
"%d %d
\t
"
,
mod_symbs
[
0
][((
i
<<
3
)
+
j
)
<<
1
],
mod_symbs
[
0
][(((
i
<<
3
)
+
j
)
<<
1
)
+
1
]);
}
printf
(
"
\n
"
);
}
#endif
//printf("complete_modulation\n");
gNB
->
complete_modulation
++
;
//printf("complete_modulation = %d\n",gNB->complete_modulation);
clock_gettime
(
CLOCK_REALTIME
,
&
tt2
);
//printf("scrambling_proc for test consumes %ld nanoseconds!\n",tt2.tv_nsec - tt1.tv_nsec);
}
printf
(
"Exiting gNB thread modulation_channel
\n
"
);
return
&
modulation_channel_status
;
}
/*! \file openair1/SIMULATION/NR_PHY/dlsim.c
* \brief
dual thread for pdsch with parameterized pressure test
* \brief
multi-parallelism threads for pdsch
* \author Terngyin Hsu, Sendren Xu, Nungyi Kuo, Kuankai Hsiung, Kaimi Yang (OpInConnect_NCTU)
* \email tyhsu@cs.nctu.edu.tw
* \date
14
-05-2020
* \version
2.4
* \date
22
-05-2020
* \version
3.0
* \note
* \warning
*/
//[START]multi_genetate_pdsch_proc
struct
timespec
start_encoder_ts
[
thread_num_pdsch
],
end_encoder_ts
[
thread_num_pdsch
],
start_perenc_ts
[
thread_num_pdsch
],
end_perenc_ts
[
thread_num_pdsch
],
start_pressure_ts
[
thread_num_pressure
],
end_pressure_ts
[
thread_num_pressure
],
start_perpre_ts
[
thread_num_pressure
],
end_perpre_ts
[
thread_num_pressure
];
//int thread_num_pdsch = 2; //Craete 2 threads for temp
// int ifRand = 0;
int
vcd
=
0
;
struct
timespec
start_multi_enc_ts
[
2
],
end_multi_enc_ts
[
2
],
start_multi_scr_ts
[
2
],
end_multi_scr_ts
[
2
],
start_multi_mod_ts
[
2
],
end_multi_mod_ts
[
2
];
int
vcd
=
0
;
//default : 0
/*original genetate_pdsch for multi threads*/
static
void
*
multi_genetate_pdsch_proc
(
void
*
ptr
){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
...
...
@@ -627,6 +248,7 @@ static void *multi_genetate_pdsch_proc(void *ptr){
}
return
0
;
}
/*pressure test*/
static
void
*
multi_genetate_pdsch_pressure
(
void
*
ptr
){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
...
...
@@ -723,6 +345,140 @@ static void *multi_genetate_pdsch_pressure(void *ptr){
}
return
0
;
}
/*ldpc_encoder*/
static
void
*
multi_ldpc_encoder_proc
(
int
id
){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf
(
"[READY] : %d(e)
\n
"
,
id
);
while
(
!
oai_exit
){
while
(
pthread_cond_wait
(
&
(
gNB
->
multi_pdsch
.
cond_enc
[
id
]),
&
(
gNB
->
multi_pdsch
.
mutex_enc
[
id
]))
!=
0
);
if
(
oai_exit
){
//If oai_exit, KILL this thread!
pthread_mutex_destroy
(
&
gNB
->
multi_pdsch
.
mutex_enc
[
id
]);
pthread_join
(
gNB
->
multi_pdsch
.
pthread_enc
[
id
],
NULL
);
return
0
;
}
// int offset = id+thread_num_pdsch;
// if(offset>7){
// offset = 7;
// }
//printf("[OFFSET] : %d %d\n", offset, id);
int
j_start
,
j_end
;
// ==Wait for n_segments increasing ==***
j_start
=
0
;
j_end
=
1
;
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if
(
check_time
)
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_multi_enc_ts
[
id
]);
//timing
for
(
int
j
=
j_start
;
j
<
j_end
;
j
++
){
if
(
check_time
){
printf
(
" Active %d(e) %d
\n
"
,
id
,
j
);
//clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
ldpc_encoder_optim_8seg_multi
(
gNB
->
multi_pdsch
.
c
[
id
],
gNB
->
multi_pdsch
.
d
[
id
],
gNB
->
multi_pdsch
.
Zc
[
id
],
gNB
->
multi_pdsch
.
Kb
[
id
],
gNB
->
multi_pdsch
.
block_length
[
id
],
gNB
->
multi_pdsch
.
BG
[
id
],
gNB
->
multi_pdsch
.
n_segments
[
id
],
j
,
NULL
,
NULL
,
NULL
,
NULL
);
if
(
check_time
){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(e) %d %.2f usec\n", id, j, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if
(
check_time
){
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_multi_enc_ts
[
id
]);
//timing
printf
(
" All done %d(e) %.2f usec
\n
"
,
id
,
(
end_multi_enc_ts
[
id
].
tv_nsec
-
start_multi_enc_ts
[
id
].
tv_nsec
)
*
1
.
0
/
1000
);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB
->
multi_pdsch
.
complete_enc
[
id
]
=
1
;
}
return
0
;
}
/*scrambling*/
static
void
*
multi_scrambling_proc
(
int
id
){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf
(
"[READY] : %d(s)
\n
"
,
id
);
while
(
!
oai_exit
){
while
(
pthread_cond_wait
(
&
(
gNB
->
multi_pdsch
.
cond_scr
[
id
]),
&
(
gNB
->
multi_pdsch
.
mutex_scr
[
id
]))
!=
0
);
if
(
oai_exit
){
//If oai_exit, KILL this thread!
pthread_mutex_destroy
(
&
gNB
->
multi_pdsch
.
mutex_scr
[
id
]);
pthread_join
(
gNB
->
multi_pdsch
.
pthread_scr
[
id
],
NULL
);
return
0
;
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if
(
check_time
)
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_multi_scr_ts
[
id
]);
//timing
for
(
int
q
=
0
;
q
<
1
;
q
++
){
//Need to change by codewords
if
(
check_time
){
printf
(
" Active %d(s) %d
\n
"
,
id
,
q
);
// clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
//if(0){
nr_pdsch_codeword_scrambling
(
gNB
->
multi_pdsch
.
f
[
id
],
gNB
->
multi_pdsch
.
encoded_length_scr
[
id
],
q
,
gNB
->
multi_pdsch
.
Nid
[
id
],
gNB
->
multi_pdsch
.
n_RNTI
[
id
],
gNB
->
multi_pdsch
.
scrambled_output_scr
[
id
]);
if
(
check_time
){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(p) %d %.2f usec\n", id, q, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if
(
check_time
){
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_multi_scr_ts
[
id
]);
//timing
printf
(
" All done %d(s) %.2f usec
\n
"
,
id
,
(
end_multi_scr_ts
[
id
].
tv_nsec
-
start_multi_scr_ts
[
id
].
tv_nsec
)
*
1
.
0
/
1000
);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB
->
multi_pdsch
.
complete_scr
[
id
]
=
1
;
}
return
0
;
}
/*modulation*/
static
void
*
multi_modulation_proc
(
int
id
){
//ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,dlsch->harq_processes[harq_pid]->C,j,NULL,NULL,NULL,NULL);
//ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,int Zc,int Kb,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
printf
(
"[READY] : %d(m)
\n
"
,
id
);
while
(
!
oai_exit
){
while
(
pthread_cond_wait
(
&
(
gNB
->
multi_pdsch
.
cond_mod
[
id
]),
&
(
gNB
->
multi_pdsch
.
mutex_mod
[
id
]))
!=
0
);
if
(
oai_exit
){
//If oai_exit, KILL this thread!
pthread_mutex_destroy
(
&
gNB
->
multi_pdsch
.
mutex_mod
[
id
]);
pthread_join
(
gNB
->
multi_pdsch
.
pthread_mod
[
id
],
NULL
);
return
0
;
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,1);
if
(
check_time
)
clock_gettime
(
CLOCK_MONOTONIC
,
&
start_multi_mod_ts
[
id
]);
//timing
//printf("%d, %p\n", id, gNB->multi_pdsch.mod_symbs[id]);
//printf("%d, %p\n", id, *gNB->multi_pdsch.mod_symbs[id]);
for
(
int
q
=
0
;
q
<
1
;
q
++
){
//Need to change by codewords
if
(
check_time
){
printf
(
" Active %d(m) %d
\n
"
,
id
,
q
);
// clock_gettime(CLOCK_MONOTONIC, &start_perpre_ts[id]); //timing
}
nr_modulation
(
gNB
->
multi_pdsch
.
scrambled_output_mod
[
id
],
gNB
->
multi_pdsch
.
encoded_length_mod
[
id
],
gNB
->
multi_pdsch
.
Qm
[
id
],
*
gNB
->
multi_pdsch
.
mod_symbs
[
id
]);
//gNB->pressure_test[id].mod_symbs_test);
if
(
check_time
){
// clock_gettime(CLOCK_MONOTONIC, &end_perpre_ts[id]); //timing
// printf(" Done %d(p) %d %.2f usec\n", id, q, (end_perpre_ts[id].tv_nsec - start_perpre_ts[id].tv_nsec) *1.0 / 1000);
}
}
if
(
check_time
){
clock_gettime
(
CLOCK_MONOTONIC
,
&
end_multi_mod_ts
[
id
]);
//timing
printf
(
" All done %d(m) %.2f usec
\n
"
,
id
,
(
end_multi_mod_ts
[
id
].
tv_nsec
-
start_multi_mod_ts
[
id
].
tv_nsec
)
*
1
.
0
/
1000
);
}
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC_0 + offset,0);
gNB
->
multi_pdsch
.
complete_mod
[
id
]
=
1
;
}
return
0
;
}
//[END]multi_genetate_pdsch_proc
int
main
(
int
argc
,
char
**
argv
)
...
...
@@ -1028,7 +784,7 @@ int main(int argc, char **argv)
printf
(
"-F Input filename (.txt format) for RX conformance testing
\n
"
);
printf
(
"-o CORESET offset
\n
"
);
printf
(
"-a Start PRB for PDSCH
\n
"
);
printf
(
"-b Number of PRB for PDSCH
\n
"
);
printf
(
"-b Number of PRB for PDSCH
, default : 50
\n
"
);
printf
(
"-c Start symbol for PDSCH (fixed for now)
\n
"
);
printf
(
"-j Number of symbols for PDSCH (fixed for now)
\n
"
);
printf
(
"-e MSC index
\n
"
);
...
...
@@ -1203,6 +959,35 @@ int main(int argc, char **argv)
pthread_create
(
&
(
gNB
->
pressure_test
[
th
].
pthread
),
&
(
gNB
->
pressure_test
[
th
].
attr
),
multi_genetate_pdsch_pressure
,
&
(
gNB
->
pressure_test
[
th
]));
printf
(
"[CREATE] LDPC encoder thread %d(p)
\n
"
,
gNB
->
pressure_test
[
th
].
id
);
}
/*multi pdsch*/
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_attr_init
(
&
(
gNB
->
multi_pdsch
.
attr_enc
[
th
]));
pthread_mutex_init
(
&
(
gNB
->
multi_pdsch
.
mutex_enc
[
th
]),
NULL
);
pthread_cond_init
(
&
(
gNB
->
multi_pdsch
.
cond_enc
[
th
]),
NULL
);
gNB
->
multi_pdsch
.
id_enc
[
th
]
=
th
;
gNB
->
multi_pdsch
.
complete_enc
[
th
]
=
0
;
pthread_create
(
&
(
gNB
->
multi_pdsch
.
pthread_enc
[
th
]),
&
(
gNB
->
multi_pdsch
.
attr_enc
[
th
]),
multi_ldpc_encoder_proc
,
gNB
->
multi_pdsch
.
id_enc
[
th
]);
printf
(
"[CREATE] multi_ldpc_encoder_proc %d
\n
"
,
gNB
->
multi_pdsch
.
id_enc
[
th
]);
}
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_attr_init
(
&
(
gNB
->
multi_pdsch
.
attr_scr
[
th
]));
pthread_mutex_init
(
&
(
gNB
->
multi_pdsch
.
mutex_scr
[
th
]),
NULL
);
pthread_cond_init
(
&
(
gNB
->
multi_pdsch
.
cond_scr
[
th
]),
NULL
);
gNB
->
multi_pdsch
.
id_scr
[
th
]
=
th
;
gNB
->
multi_pdsch
.
complete_scr
[
th
]
=
0
;
pthread_create
(
&
(
gNB
->
multi_pdsch
.
pthread_scr
[
th
]),
&
(
gNB
->
multi_pdsch
.
attr_scr
[
th
]),
multi_scrambling_proc
,
gNB
->
multi_pdsch
.
id_scr
[
th
]);
printf
(
"[CREATE] multi_scrambling_proc %d
\n
"
,
gNB
->
multi_pdsch
.
id_scr
[
th
]);
}
//for(int th=0;th<0;th++){
for
(
int
th
=
0
;
th
<
2
;
th
++
){
pthread_attr_init
(
&
(
gNB
->
multi_pdsch
.
attr_mod
[
th
]));
pthread_mutex_init
(
&
(
gNB
->
multi_pdsch
.
mutex_mod
[
th
]),
NULL
);
pthread_cond_init
(
&
(
gNB
->
multi_pdsch
.
cond_mod
[
th
]),
NULL
);
gNB
->
multi_pdsch
.
id_mod
[
th
]
=
th
;
gNB
->
multi_pdsch
.
complete_mod
[
th
]
=
0
;
pthread_create
(
&
(
gNB
->
multi_pdsch
.
pthread_mod
[
th
]),
&
(
gNB
->
multi_pdsch
.
attr_mod
[
th
]),
multi_modulation_proc
,
gNB
->
multi_pdsch
.
id_mod
[
th
]);
printf
(
"[CREATE] multi_modulation_proc %d
\n
"
,
gNB
->
multi_pdsch
.
id_mod
[
th
]);
}
//[END]multi_genetate_pdsch_proc:create thread
init_nr_ue_transport
(
UE
,
0
);
...
...
@@ -1561,7 +1346,7 @@ int main(int argc, char **argv)
for
(
int
th
=
0
;
th
<
thread_num_pressure
;
th
++
){
pthread_cond_signal
(
&
(
gNB
->
pressure_test
[
th
].
cond
));
}
//free memorys
//free
pressure
memorys
unsigned
char
bw_scaling
=
2
;
// ==Need to change ==***
for
(
int
th
=
0
;
th
<
thread_num_pressure
;
th
++
){
for
(
int
j
=
0
;
j
<
MAX_NUM_NR_DLSCH_SEGMENTS
/
bw_scaling
;
j
++
){
...
...
@@ -1570,9 +1355,21 @@ int main(int argc, char **argv)
}
// ==We have some problom here ==???
// for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
// free(gNB->pressure_test[th].mod_symbs_test[q]);
// free(
*
gNB->pressure_test[th].mod_symbs_test[q]);
// }
}
//free multi_pdsch memorys
for
(
int
th
=
0
;
th
<
2
;
th
++
){
for
(
int
j
=
0
;
j
<
MAX_NUM_NR_DLSCH_SEGMENTS
/
bw_scaling
;
j
++
){
free
(
gNB
->
multi_pdsch
.
c
[
th
][
j
]);
free
(
gNB
->
multi_pdsch
.
d
[
th
][
j
]);
}
}
for
(
int
th
=
0
;
th
<
2
;
th
++
){
for
(
int
q
=
0
;
q
<
NR_MAX_NB_CODEWORDS
;
q
++
){
free
(
gNB
->
multi_pdsch
.
mod_symbs
[
th
][
q
]);
}
}
//[END]Send Kill massage
for
(
i
=
0
;
i
<
2
;
i
++
)
{
...
...
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