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wangjie
OpenXG-RAN
Commits
990994b2
Commit
990994b2
authored
4 years ago
by
ChiehChun
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Check DL buf and Calculate the coeff to create UE_sched
parent
30db6220
Changes
1
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26 additions
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3 deletions
+26
-3
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+26
-3
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @
990994b2
...
...
@@ -601,7 +601,6 @@ void pf_dl(module_id_t module_id,
const
float
a
=
0
.
0005
f
;
// corresponds to 200ms window
const
uint32_t
b
=
UE_info
->
mac_stats
[
UE_id
].
dlsch_current_bytes
;
thr_ue
[
UE_id
]
=
(
1
-
a
)
*
thr_ue
[
UE_id
]
+
a
*
b
;
LOG_I
(
MAC
,
"thr_ue[%d] %f
\n
"
,
UE_id
,
thr_ue
[
UE_id
]);
/* retransmission */
if
(
harq
->
round
!=
0
)
{
...
...
@@ -623,13 +622,37 @@ void pf_dl(module_id_t module_id,
bool
r
=
allocate_retransmission
(
module_id
,
rballoc_mask
,
&
n_rb_sched
,
UE_info
,
UE_id
);
}
else
{
/* Check DL buffer */
if
(
sched_ctrl
->
num_total_bytes
==
0
)
continue
;
/* Calculate coeff */
sched_ctrl
->
time_domain_allocation
=
2
;
sched_ctrl
->
mcsTableIdx
=
0
;
sched_ctrl
->
mcs
=
9
;
sched_ctrl
->
numDmrsCdmGrpsNoData
=
1
;
uint8_t
N_PRB_DMRS
=
getN_PRB_DMRS
(
sched_ctrl
->
active_bwp
,
sched_ctrl
->
numDmrsCdmGrpsNoData
);
int
nrOfSymbols
=
getNrOfSymbols
(
sched_ctrl
->
active_bwp
,
sched_ctrl
->
time_domain_allocation
);
uint32_t
tbs
=
nr_compute_tbs
(
nr_get_Qm_dl
(
sched_ctrl
->
mcs
,
sched_ctrl
->
mcsTableIdx
),
nr_get_code_rate_dl
(
sched_ctrl
->
mcs
,
sched_ctrl
->
mcsTableIdx
),
1
,
//rbSize
nrOfSymbols
,
N_PRB_DMRS
,
// FIXME // This should be multiplied by the
// number of dmrs symbols
0
/* N_PRB_oh, 0 for initialBWP */
,
0
/* tb_scaling */
,
1
/* nrOfLayers */
)
>>
3
;
coeff_ue
[
UE_id
]
=
(
float
)
tbs
/
thr_ue
[
UE_id
];
LOG_I
(
MAC
,
"b %d, thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f
\n
"
,
b
,
UE_id
,
thr_ue
[
UE_id
],
tbs
,
UE_id
,
coeff_ue
[
UE_id
]);
/* Create UE_sched list for transmission*/
*
uep
=
UE_id
;
uep
=
&
UE_sched
.
next
[
UE_id
];
}
}
*
uep
=
-
1
;
NR_UE_sched_ctrl_t
*
sched_ctrl
=
&
UE_info
->
UE_sched_ctrl
[
UE_id
];
const
uint16_t
bwpSize
=
NRRIV2BW
(
sched_ctrl
->
active_bwp
->
bwp_Common
->
genericParameters
.
locationAndBandwidth
,
275
);
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