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wangjie
OpenXG-RAN
Commits
3552ef7d
Commit
3552ef7d
authored
Mar 09, 2020
by
Hongzhi Wang
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update dlsch multi thread
parent
fcb211b0
Changes
1
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1 changed file
with
16 additions
and
11 deletions
+16
-11
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+16
-11
No files found.
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @
3552ef7d
...
...
@@ -581,13 +581,13 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
if
(
check_crc
((
uint8_t
*
)
llrProcBuf
,
length_dec
,
harq_process
->
F
,
crc_type
))
{
LOG_
D
(
PHY
,
"Segment %u CRC OK
\n\033
[0m"
,
r
);
LOG_
I
(
PHY
,
"Segment %u CRC OK
\n\033
[0m"
,
r
);
//Temporary hack
no_iteration_ldpc
=
dlsch
->
max_ldpc_iterations
;
ret
=
no_iteration_ldpc
;
}
else
{
LOG_
D
(
PHY
,
"CRC NOK
\n\033
[0m"
);
LOG_
I
(
PHY
,
"CRC NOK
\n\033
[0m"
);
ret
=
1
+
dlsch
->
max_ldpc_iterations
;
}
...
...
@@ -799,13 +799,12 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
uint32_t
Tbslbrm
=
950984
;
uint16_t
nb_rb
=
30
;
double
Coderate
=
0
.
0
;
nfapi_nr_dl_config_dlsch_pdu_rel15_t
*
dl_config_pdu
=
&
harq_processes
[
harq_pid
]
->
dl_config_pdu
uint8_t
dmrs_type
=
dl_config_pdu
->
dmrsConfigType
;
uint8_t
dmrs_type
=
harq_process
->
dmrsConfigType
;
//nfapi_nr_config_request_t *cfg = &phy_vars_ue->nrUE_config;
//uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t
nb_re_dmrs
=
(
dmrs_type
==
1
)
?
6
:
4
;
uint16_t
length_dmrs
=
get_num_dmrs
(
dl_config_pdu
->
dlDmrsSymbPos
);
uint16_t
length_dmrs
=
get_num_dmrs
(
harq_process
->
dlDmrsSymbPos
);
uint32_t
i
,
j
;
// int nbDlProcessing =0;
...
...
@@ -861,7 +860,8 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
A
=
harq_process
->
TBS
;
ret
=
dlsch
->
max_ldpc_iterations
;
ret
=
dlsch
->
max_ldpc_iterations
+
1
;
dlsch
->
last_iteration_cnt
=
ret
;
harq_process
->
G
=
nr_get_G
(
nb_rb
,
nb_symb_sch
,
nb_re_dmrs
,
length_dmrs
,
harq_process
->
Qm
,
harq_process
->
Nl
);
...
...
@@ -929,9 +929,10 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
&
harq_process
->
F
,
p_decParams
->
BG
);
p_decParams
->
Z
=
harq_process
->
Z
;
}
p_decParams
->
Z
=
harq_process
->
Z
;
//printf("coderate %f kc %d \n", Coderate, kc);
p_decParams
->
numMaxIter
=
dlsch
->
max_ldpc_iterations
;
...
...
@@ -1149,11 +1150,13 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
pv
[
i
]
=
_mm_loadu_si128
((
__m128i
*
)(
&
harq_process
->
d
[
r
][
8
*
j
]));
}
for
(
i
=
Kr_bytes
,
j
=
K_bytes_F
-
((
2
*
p_decParams
->
Z
)
>>
3
);
i
<
((
kc
*
p_decParams
->
Z
)
>>
3
);
i
++
,
j
++
)
j
+=
(
harq_process
->
F
>>
3
);
// for (i=Kr_bytes,j=K_bytes_F-((2*p_decParams->Z)>>3); i < ((kc*p_decParams->Z)>>3); i++, j++)
for
(
i
=
Kr_bytes
;
i
<
((
kc
*
p_decParams
->
Z
)
>>
3
);
i
++
,
j
++
)
{
pv
[
i
]
=
_mm_loadu_si128
((
__m128i
*
)(
&
harq_process
->
d
[
r
][
8
*
j
]));
}
for
(
i
=
0
,
j
=
0
;
j
<
((
kc
*
p_decParams
->
Z
)
>>
4
);
i
+=
2
,
j
++
)
{
pl
[
j
]
=
_mm_packs_epi16
(
pv
[
i
],
pv
[
i
+
1
]);
...
...
@@ -1683,9 +1686,11 @@ void nr_dlsch_decoding_process(void *arg)
pv
[
i
]
=
_mm_loadu_si128
((
__m128i
*
)(
&
harq_process
->
d
[
r
][
8
*
j
]));
}
for
(
i
=
Kr_bytes
,
j
=
K_bytes_F
-
((
2
*
p_decParams
->
Z
)
>>
3
);
i
<
((
kc
*
p_decParams
->
Z
)
>>
3
);
i
++
,
j
++
)
j
+=
(
harq_process
->
F
>>
3
);
// for (i=Kr_bytes,j=K_bytes_F-((2*p_decParams->Z)>>3); i < ((kc*p_decParams->Z)>>3); i++, j++)
for
(
i
=
Kr_bytes
;
i
<
((
kc
*
p_decParams
->
Z
)
>>
3
);
i
++
,
j
++
)
{
pv
[
i
]
=
_mm_loadu_si128
((
__m128i
*
)(
&
harq_process
->
d
[
r
][
8
*
j
]));
pv
[
i
]
=
_mm_loadu_si128
((
__m128i
*
)(
&
harq_process
->
d
[
r
][
8
*
j
]));
}
for
(
i
=
0
,
j
=
0
;
j
<
((
kc
*
p_decParams
->
Z
)
>>
4
);
i
+=
2
,
j
++
)
...
...
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