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OpenXG-RAN
Commits
12ccca72
Commit
12ccca72
authored
Feb 20, 2023
by
francescomani
Browse files
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Plain Diff
further improvements
parent
6e936198
Changes
15
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Showing
15 changed files
with
78 additions
and
83 deletions
+78
-83
executables/nr-gnb.c
executables/nr-gnb.c
+2
-12
openair1/PHY/INIT/nr_init.c
openair1/PHY/INIT/nr_init.c
+10
-0
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+7
-8
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+1
-1
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+0
-6
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
+0
-2
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+3
-0
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
+27
-20
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
+1
-2
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+13
-12
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+1
-1
openair1/PHY/defs_gNB.h
openair1/PHY/defs_gNB.h
+2
-4
openair1/SCHED_NR/phy_procedures_nr_gNB.c
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+8
-8
openair1/SIMULATION/NR_PHY/dlsim.c
openair1/SIMULATION/NR_PHY/dlsim.c
+0
-2
openair1/SIMULATION/NR_PHY/ulsim.c
openair1/SIMULATION/NR_PHY/ulsim.c
+3
-5
No files found.
executables/nr-gnb.c
View file @
12ccca72
...
...
@@ -175,18 +175,8 @@ void rx_func(void *param)
T
(
T_GNB_PHY_DL_TICK
,
T_INT
(
gNB
->
Mod_id
),
T_INT
(
frame_tx
),
T_INT
(
slot_tx
));
// disactivate PHY stats if UE is inactive for a given number of frames
for
(
int
i
=
0
;
i
<
MAX_MOBILES_PER_GNB
;
i
++
)
{
NR_gNB_PHY_STATS_t
*
stats
=
&
gNB
->
phy_stats
[
i
];
if
(
stats
->
active
&&
(((
frame_tx
-
stats
->
frame
+
1024
)
%
1024
)
>
NUMBER_FRAMES_PHY_UE_INACTIVE
))
stats
->
active
=
false
;
}
// disactivate ULSCH structure if it is inactive for a given number of frames
for
(
int
i
=
0
;
i
<
gNB
->
max_nb_pusch
;
i
++
)
{
NR_gNB_ULSCH_t
*
ulsch
=
gNB
->
ulsch
[
i
];
if
(
ulsch
->
active
&&
(((
frame_tx
-
ulsch
->
harq_process
->
frame
+
1024
)
%
1024
)
>
NUMBER_FRAMES_PHY_UE_INACTIVE
))
ulsch
->
active
=
false
;
}
reset_active_stats
(
gNB
,
frame_tx
);
reset_active_ulsch
(
gNB
,
frame_tx
);
// RX processing
int
rx_slot_type
=
nr_slot_select
(
cfg
,
frame_rx
,
slot_rx
);
...
...
openair1/PHY/INIT/nr_init.c
View file @
12ccca72
...
...
@@ -99,6 +99,16 @@ NR_gNB_PHY_STATS_t *get_phy_stats(PHY_VARS_gNB *gNB, uint16_t rnti)
return
(
stats
);
}
void
reset_active_stats
(
PHY_VARS_gNB
*
gNB
,
int
frame
)
{
// disactivate PHY stats if UE is inactive for a given number of frames
for
(
int
i
=
0
;
i
<
MAX_MOBILES_PER_GNB
;
i
++
)
{
NR_gNB_PHY_STATS_t
*
stats
=
&
gNB
->
phy_stats
[
i
];
if
(
stats
->
active
&&
(((
frame
-
stats
->
frame
+
1024
)
%
1024
)
>
NUMBER_FRAMES_PHY_UE_INACTIVE
))
stats
->
active
=
false
;
}
}
int
init_codebook_gNB
(
PHY_VARS_gNB
*
gNB
)
{
if
(
gNB
->
frame_parms
.
nb_antennas_tx
>
1
){
...
...
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
View file @
12ccca72
...
...
@@ -208,7 +208,7 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int slot, int first_symb,int num_symb
//
// Todo:
// - averaging IIR filter for RX power and noise
void
nr_gnb_measurements
(
PHY_VARS_gNB
*
gNB
,
uint8_t
ulsch_id
,
unsigned
char
harq_pid
,
unsigned
char
symbol
,
uint8_t
nrOfLayers
)
void
nr_gnb_measurements
(
PHY_VARS_gNB
*
gNB
,
NR_gNB_ULSCH_t
*
ulsch
,
NR_gNB_PUSCH
*
pusch_vars
,
unsigned
char
symbol
,
uint8_t
nrOfLayers
)
{
int
rx_power_tot
=
0
;
...
...
@@ -220,8 +220,8 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
PHY_MEASUREMENTS_gNB
*
meas
=
&
gNB
->
measurements
;
NR_DL_FRAME_PARMS
*
fp
=
&
gNB
->
frame_parms
;
int
ch_offset
=
fp
->
ofdm_symbol_size
*
symbol
;
int
N_RB_UL
=
gNB
->
ulsch
[
ulsch_id
]
->
harq_process
->
ulsch_pdu
.
rb_size
;
ulsch_measurements_gNB
*
ulsch_measurements
=
&
gNB
->
ulsch
[
ulsch_id
]
->
ulsch_measurements
;
int
N_RB_UL
=
ulsch
->
harq_process
->
ulsch_pdu
.
rb_size
;
ulsch_measurements_gNB
*
ulsch_measurements
=
&
ulsch
->
ulsch_measurements
;
int
rx_power
[
fp
->
nb_antennas_rx
];
for
(
int
aarx
=
0
;
aarx
<
fp
->
nb_antennas_rx
;
aarx
++
){
...
...
@@ -230,7 +230,7 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
for
(
int
aatx
=
0
;
aatx
<
nrOfLayers
;
aatx
++
){
ulsch_measurements
->
rx_spatial_power
[
aatx
][
aarx
]
=
(
signal_energy_nodc
(
&
gNB
->
pusch_vars
[
ulsch_id
]
->
ul_ch_estimates
[
aatx
*
fp
->
nb_antennas_rx
+
aarx
][
ch_offset
],
N_RB_UL
*
NR_NB_SC_PER_RB
));
ulsch_measurements
->
rx_spatial_power
[
aatx
][
aarx
]
=
(
signal_energy_nodc
(
&
pusch_vars
->
ul_ch_estimates
[
aatx
*
fp
->
nb_antennas_rx
+
aarx
][
ch_offset
],
N_RB_UL
*
NR_NB_SC_PER_RB
));
if
(
ulsch_measurements
->
rx_spatial_power
[
aatx
][
aarx
]
<
0
)
{
ulsch_measurements
->
rx_spatial_power
[
aatx
][
aarx
]
=
0
;
...
...
@@ -240,7 +240,7 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
rx_power
[
aarx
]
+=
ulsch_measurements
->
rx_spatial_power
[
aatx
][
aarx
];
}
LOG_D
(
PHY
,
"[
ULSCH ID %d] RX power in antenna %d = %d
\n
"
,
ulsch_id
,
aarx
,
rx_power
[
aarx
]);
LOG_D
(
PHY
,
"[
RNTI %04x] RX power in antenna %d = %d
\n
"
,
ulsch
->
rnti
,
aarx
,
rx_power
[
aarx
]);
rx_power_tot
+=
rx_power
[
aarx
];
...
...
@@ -252,13 +252,12 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
ulsch_measurements
->
wideband_cqi_tot
=
dB_fixed2
(
rx_power_tot
,
meas
->
n0_power_tot
);
ulsch_measurements
->
rx_rssi_dBm
=
rx_power_avg_dB
+
30
-
10
*
log10
(
pow
(
2
,
30
))
-
(
rx_gain
-
rx_gain_offset
)
-
dB_fixed
(
fp
->
ofdm_symbol_size
);
LOG_D
(
PHY
,
"[
ULSCH %d
] RSSI %d dBm/RE, RSSI (digital) %d dB (N_RB_UL %d), WBand CQI tot %d dB, N0 Power tot %d, RX Power tot %d
\n
"
,
ulsch
_id
,
LOG_D
(
PHY
,
"[
RNTI %04x
] RSSI %d dBm/RE, RSSI (digital) %d dB (N_RB_UL %d), WBand CQI tot %d dB, N0 Power tot %d, RX Power tot %d
\n
"
,
ulsch
->
rnti
,
ulsch_measurements
->
rx_rssi_dBm
,
rx_power_avg_dB
,
N_RB_UL
,
ulsch_measurements
->
wideband_cqi_tot
,
meas
->
n0_power_tot
,
rx_power_tot
);
}
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
View file @
12ccca72
...
...
@@ -53,7 +53,7 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB);
void
gNB_I0_measurements
(
PHY_VARS_gNB
*
gNB
,
int
slot
,
int
first_symb
,
int
num_symb
);
void
nr_gnb_measurements
(
PHY_VARS_gNB
*
gNB
,
uint8_t
ulsch_id
,
unsigned
char
harq_pid
,
unsigned
char
symbol
,
uint8_t
nrOfLayers
);
void
nr_gnb_measurements
(
PHY_VARS_gNB
*
gNB
,
NR_gNB_ULSCH_t
*
ulsch
,
NR_gNB_PUSCH
*
pusch_vars
,
unsigned
char
symbol
,
uint8_t
nrOfLayers
);
void
nr_est_timing_advance_pusch
(
const
NR_DL_FRAME_PARMS
*
frame_parms
,
const
int32_t
*
ul_ch_estimates_time
,
NR_ULSCH_delay_t
*
delay
);
...
...
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @
12ccca72
...
...
@@ -580,9 +580,3 @@ void dump_pdsch_stats(FILE *fd,PHY_VARS_gNB *gNB) {
}
}
}
void
clear_pdsch_stats
(
PHY_VARS_gNB
*
gNB
)
{
for
(
int
i
=
0
;
i
<
MAX_MOBILES_PER_GNB
;
i
++
)
memset
((
void
*
)
&
gNB
->
phy_stats
[
i
].
dlsch_stats
,
0
,
sizeof
(
gNB
->
phy_stats
[
i
].
dlsch_stats
));
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
View file @
12ccca72
...
...
@@ -75,6 +75,4 @@ void nr_emulate_dlsch_payload(uint8_t* payload, uint16_t size);
void
dump_pdsch_stats
(
FILE
*
fd
,
PHY_VARS_gNB
*
gNB
);
void
clear_pdsch_stats
(
PHY_VARS_gNB
*
gNB
);
#endif
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
View file @
12ccca72
...
...
@@ -270,6 +270,9 @@ void nr_ulsch_compute_llr(int32_t *rxdataF_comp,
uint8_t
symbol
,
uint8_t
mod_order
);
void
reset_active_stats
(
PHY_VARS_gNB
*
gNB
,
int
frame
);
void
reset_active_ulsch
(
PHY_VARS_gNB
*
gNB
,
int
frame
);
void
nr_fill_ulsch
(
PHY_VARS_gNB
*
gNB
,
int
frame
,
int
slot
,
...
...
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
View file @
12ccca72
...
...
@@ -34,14 +34,15 @@
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
int16_t
find_nr_ulsch
(
PHY_VARS_gNB
*
gNB
,
uint16_t
rnti
,
int
pid
,
int
frame
)
NR_gNB_ULSCH_t
*
find_nr_ulsch
(
PHY_VARS_gNB
*
gNB
,
uint16_t
rnti
,
int
pid
)
{
int16_t
first_free_index
=
-
1
;
AssertFatal
(
gNB
!=
NULL
,
"gNB is null
\n
"
);
NR_gNB_ULSCH_t
*
ulsch
=
NULL
;
for
(
int
i
=
0
;
i
<
gNB
->
max_nb_pusch
;
i
++
)
{
NR_gNB_ULSCH_t
*
ulsch
=
gNB
->
ulsch
[
i
];
ulsch
=
gNB
->
ulsch
[
i
];
AssertFatal
(
ulsch
!=
NULL
,
"gNB->ulsch[%d] is null
\n
"
,
i
);
if
(
!
ulsch
->
active
)
{
if
(
first_free_index
==
-
1
)
...
...
@@ -50,10 +51,13 @@ int16_t find_nr_ulsch(PHY_VARS_gNB *gNB, uint16_t rnti, int pid, int frame)
else
{
// if there is already an active ULSCH for this RNTI and HARQ_PID
if
((
ulsch
->
harq_pid
==
pid
)
&&
(
ulsch
->
rnti
==
rnti
))
return
i
;
return
ulsch
;
}
}
return
first_free_index
;
if
(
first_free_index
!=
-
1
)
ulsch
=
gNB
->
ulsch
[
first_free_index
];
return
ulsch
;
}
void
nr_fill_ulsch
(
PHY_VARS_gNB
*
gNB
,
...
...
@@ -63,23 +67,20 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
{
int
harq_pid
=
ulsch_pdu
->
pusch_data
.
harq_process_id
;
int
ulsch_id
=
find_nr_ulsch
(
gNB
,
ulsch_pdu
->
rnti
,
harq_pid
,
frame
);
AssertFatal
((
ulsch_id
>=
0
)
&&
(
ulsch_id
<
gNB
->
max_nb_pusch
),
"illegal or no ulsch_id found!!! rnti %04x ulsch_id %d
\n
"
,
ulsch_pdu
->
rnti
,
ulsch_id
);
NR_gNB_ULSCH_t
*
ulsch
=
gNB
->
ulsch
[
ulsch_id
];
NR_gNB_ULSCH_t
*
ulsch
=
find_nr_ulsch
(
gNB
,
ulsch_pdu
->
rnti
,
harq_pid
);
AssertFatal
(
ulsch
,
"No ulsch_id found for rnti %04x
\n
"
,
ulsch_pdu
->
rnti
);
ulsch
->
rnti
=
ulsch_pdu
->
rnti
;
ulsch
->
harq_pid
=
harq_pid
;
ulsch
->
handled
=
0
;
ulsch
->
active
=
true
;
ulsch
->
frame
=
frame
;
ulsch
->
slot
=
slot
;
NR_UL_gNB_HARQ_t
*
harq
=
ulsch
->
harq_process
;
harq
->
frame
=
frame
;
harq
->
slot
=
slot
;
harq
->
new_rx
=
ulsch_pdu
->
pusch_data
.
new_data_indicator
;
LOG_D
(
PHY
,
"%d.%d
ULSCH ID %d
RNTI %x HARQ PID %d new data indicator %d
\n
"
,
frame
,
slot
,
ulsch_
id
,
ulsch_
pdu
->
rnti
,
harq_pid
,
ulsch_pdu
->
pusch_data
.
new_data_indicator
);
LOG_D
(
PHY
,
"%d.%d RNTI %x HARQ PID %d new data indicator %d
\n
"
,
frame
,
slot
,
ulsch_pdu
->
rnti
,
harq_pid
,
ulsch_pdu
->
pusch_data
.
new_data_indicator
);
if
(
harq
->
new_rx
)
harq
->
round
=
0
;
else
...
...
@@ -87,7 +88,19 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
memcpy
(
&
ulsch
->
harq_process
->
ulsch_pdu
,
ulsch_pdu
,
sizeof
(
ulsch
->
harq_process
->
ulsch_pdu
));
LOG_D
(
PHY
,
"Initializing nFAPI for ULSCH, UE %d, harq_pid %d
\n
"
,
ulsch_id
,
harq_pid
);
LOG_D
(
PHY
,
"Initializing nFAPI for ULSCH, harq_pid %d
\n
"
,
harq_pid
);
}
void
reset_active_ulsch
(
PHY_VARS_gNB
*
gNB
,
int
frame
)
{
// disactivate ULSCH structure after a given number of frames
// no activity on this structure for NUMBER_FRAMES_PHY_UE_INACTIVE
// assuming UE disconnected or some other error occurred
for
(
int
i
=
0
;
i
<
gNB
->
max_nb_pusch
;
i
++
)
{
NR_gNB_ULSCH_t
*
ulsch
=
gNB
->
ulsch
[
i
];
if
(
ulsch
->
active
&&
(((
frame
-
ulsch
->
frame
+
1024
)
%
1024
)
>
NUMBER_FRAMES_PHY_UE_INACTIVE
))
ulsch
->
active
=
false
;
}
}
void
nr_ulsch_unscrambling
(
int16_t
*
llr
,
uint32_t
size
,
uint32_t
Nid
,
uint32_t
n_RNTI
)
...
...
@@ -159,10 +172,4 @@ void dump_pusch_stats(FILE *fd, PHY_VARS_gNB *gNB)
}
}
void
clear_pusch_stats
(
PHY_VARS_gNB
*
gNB
)
{
for
(
int
i
=
0
;
i
<
MAX_MOBILES_PER_GNB
;
i
++
)
memset
((
void
*
)
&
gNB
->
phy_stats
[
i
].
ulsch_stats
,
0
,
sizeof
(
gNB
->
phy_stats
[
i
].
ulsch_stats
));
}
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
View file @
12ccca72
...
...
@@ -83,11 +83,10 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB,
int
UE_id
,
uint8_t
harq_pid
);
int16_t
find_nr_ulsch
(
PHY_VARS_gNB
*
gNB
,
uint16_t
rnti
,
int
pid
,
int
frame
);
NR_gNB_ULSCH_t
*
find_nr_ulsch
(
PHY_VARS_gNB
*
gNB
,
uint16_t
rnti
,
int
pid
);
void
dump_pusch_stats
(
FILE
*
fd
,
PHY_VARS_gNB
*
gNB
);
void
dump_nr_I0_stats
(
FILE
*
fd
,
PHY_VARS_gNB
*
gNB
);
void
clear_pusch_stats
(
PHY_VARS_gNB
*
gNB
);
NR_gNB_SCH_STATS_t
*
get_ulsch_stats
(
PHY_VARS_gNB
*
gNB
,
NR_gNB_ULSCH_t
*
ulsch
);
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @
12ccca72
...
...
@@ -101,13 +101,14 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations, uint16_t N_RB_UL)
ulsch
->
harq_pid
=
-
1
;
ulsch
->
active
=
false
;
ulsch
->
harq_process
=
malloc16_clear
(
sizeof
(
ulsch
->
harq_process
));
ulsch
->
harq_process
->
b
=
malloc16_clear
(
ulsch_bytes
);
ulsch
->
harq_process
->
c
=
malloc16_clear
(
a_segments
*
sizeof
(
uint8_t
*
));
ulsch
->
harq_process
->
d
=
malloc16_clear
(
a_segments
*
sizeof
(
int16_t
*
));
NR_UL_gNB_HARQ_t
*
harq
=
malloc16_clear
(
sizeof
(
harq
));
ulsch
->
harq_process
=
harq
;
harq
->
b
=
malloc16_clear
(
ulsch_bytes
*
sizeof
(
*
harq
->
b
));
harq
->
c
=
malloc16_clear
(
a_segments
*
sizeof
(
*
harq
->
c
));
harq
->
d
=
malloc16_clear
(
a_segments
*
sizeof
(
*
harq
->
d
));
for
(
int
r
=
0
;
r
<
a_segments
;
r
++
)
{
ulsch
->
harq_process
->
c
[
r
]
=
malloc16_clear
(
8448
*
sizeof
(
uint8_t
));
ulsch
->
harq_process
->
d
[
r
]
=
malloc16_clear
((
68
*
384
)
*
sizeof
(
int16_t
));
harq
->
c
[
r
]
=
malloc16_clear
(
8448
*
sizeof
(
*
harq
->
c
[
r
]
));
harq
->
d
[
r
]
=
malloc16_clear
(
68
*
384
*
sizeof
(
*
harq
->
d
[
r
]
));
}
return
(
ulsch
);
}
...
...
@@ -538,20 +539,20 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING
,
0
);
if
(
harq_process
->
processedSegments
==
(
harq_process
->
C
)
)
{
LOG_D
(
PHY
,
"[gNB %d] ULSCH: Setting ACK for slot %d TBS %d
\n
"
,
phy_vars_gNB
->
Mod_id
,
harq_process
->
slot
,
harq_process
->
TBS
);
if
(
harq_process
->
processedSegments
==
harq_process
->
C
)
{
LOG_D
(
PHY
,
"[gNB %d] ULSCH: Setting ACK for slot %d TBS %d
\n
"
,
phy_vars_gNB
->
Mod_id
,
ulsch
->
slot
,
harq_process
->
TBS
);
ulsch
->
active
=
false
;
harq_process
->
round
=
0
;
LOG_D
(
PHY
,
"ULSCH received ok
\n
"
);
nr_fill_indication
(
phy_vars_gNB
,
harq_process
->
frame
,
harq_process
->
slot
,
ULSCH_id
,
harq_pid
,
0
,
0
);
nr_fill_indication
(
phy_vars_gNB
,
ulsch
->
frame
,
ulsch
->
slot
,
ULSCH_id
,
harq_pid
,
0
,
0
);
}
else
{
LOG_D
(
PHY
,
"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d)
\n
"
,
phy_vars_gNB
->
Mod_id
,
harq_process
->
frame
,
harq_process
->
slot
,
ulsch
->
frame
,
ulsch
->
slot
,
harq_pid
,
ulsch
->
active
,
harq_process
->
round
,
...
...
@@ -559,7 +560,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
ulsch
->
handled
=
1
;
no_iteration_ldpc
=
ulsch
->
max_ldpc_iterations
+
1
;
LOG_D
(
PHY
,
"ULSCH %d in error
\n
"
,
ULSCH_id
);
nr_fill_indication
(
phy_vars_gNB
,
harq_process
->
frame
,
harq_process
->
slot
,
ULSCH_id
,
harq_pid
,
1
,
0
);
nr_fill_indication
(
phy_vars_gNB
,
ulsch
->
frame
,
ulsch
->
slot
,
ULSCH_id
,
harq_pid
,
1
,
0
);
}
ulsch
->
last_iteration_cnt
=
no_iteration_ldpc
;
}
...
...
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @
12ccca72
...
...
@@ -1885,7 +1885,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
&
max_ch
);
}
nr_gnb_measurements
(
gNB
,
ulsch_id
,
harq_pid
,
symbol
,
rel15_ul
->
nrOfLayers
);
nr_gnb_measurements
(
gNB
,
gNB
->
ulsch
[
ulsch_id
],
gNB
->
pusch_vars
[
ulsch_id
]
,
symbol
,
rel15_ul
->
nrOfLayers
);
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
if
(
symbol
==
rel15_ul
->
start_symbol_index
)
{
...
...
openair1/PHY/defs_gNB.h
View file @
12ccca72
...
...
@@ -188,10 +188,6 @@ typedef struct {
typedef
struct
{
/// Nfapi ULSCH PDU
nfapi_nr_pusch_pdu_t
ulsch_pdu
;
/// Frame where current HARQ round was sent
uint32_t
frame
;
/// Slot where current HARQ round was sent
uint32_t
slot
;
/// Index of current HARQ round for this DLSCH
uint8_t
round
;
bool
new_rx
;
...
...
@@ -261,6 +257,8 @@ typedef struct {
}
NR_ULSCH_delay_t
;
typedef
struct
{
uint32_t
frame
;
uint32_t
slot
;
/// Pointers to 16 HARQ processes for the ULSCH
NR_UL_gNB_HARQ_t
*
harq_process
;
/// HARQ process mask, indicates which processes are currently active
...
...
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @
12ccca72
...
...
@@ -244,16 +244,16 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req)
if
(
rdata
->
nbSegments
==
ulsch_harq
->
processedSegments
)
{
if
(
decodeSuccess
&&
!
gNB
->
pusch_vars
[
rdata
->
ulsch_id
]
->
DTX
)
{
LOG_D
(
PHY
,
"[gNB %d] ULSCH: Setting ACK for SFN/SF %d.%d (rnti %x, pid %d, ndi %d, status %d, round %d, TBS %d, Max interation (all seg) %d)
\n
"
,
gNB
->
Mod_id
,
ulsch
_harq
->
frame
,
ulsch_harq
->
slot
,
ulsch
->
rnti
,
rdata
->
harq_pid
,
pusch_pdu
->
pusch_data
.
new_data_indicator
,
gNB
->
Mod_id
,
ulsch
->
frame
,
ulsch
->
slot
,
ulsch
->
rnti
,
rdata
->
harq_pid
,
pusch_pdu
->
pusch_data
.
new_data_indicator
,
ulsch
->
active
,
ulsch_harq
->
round
,
ulsch_harq
->
TBS
,
rdata
->
decodeIterations
);
ulsch
->
active
=
false
;
ulsch_harq
->
round
=
0
;
LOG_D
(
PHY
,
"ULSCH received ok
\n
"
);
nr_fill_indication
(
gNB
,
ulsch
_harq
->
frame
,
ulsch_harq
->
slot
,
rdata
->
ulsch_id
,
rdata
->
harq_pid
,
0
,
0
);
nr_fill_indication
(
gNB
,
ulsch
->
frame
,
ulsch
->
slot
,
rdata
->
ulsch_id
,
rdata
->
harq_pid
,
0
,
0
);
//dumpsig=1;
}
else
{
LOG_D
(
PHY
,
"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, ndi %d, status %d, round %d, RV %d, prb_start %d, prb_size %d, TBS %d) r %d
\n
"
,
gNB
->
Mod_id
,
ulsch
_harq
->
frame
,
ulsch_harq
->
slot
,
gNB
->
Mod_id
,
ulsch
->
frame
,
ulsch
->
slot
,
rdata
->
harq_pid
,
pusch_pdu
->
pusch_data
.
new_data_indicator
,
ulsch
->
active
,
ulsch_harq
->
round
,
ulsch_harq
->
ulsch_pdu
.
pusch_data
.
rv_index
,
...
...
@@ -263,7 +263,7 @@ void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req)
r
);
ulsch
->
handled
=
1
;
LOG_D
(
PHY
,
"ULSCH %d in error
\n
"
,
rdata
->
ulsch_id
);
nr_fill_indication
(
gNB
,
ulsch_harq
->
frame
,
ulsch_harq
->
slot
,
rdata
->
ulsch_id
,
rdata
->
harq_pid
,
1
,
0
);
nr_fill_indication
(
gNB
,
ulsch
->
frame
,
ulsch
->
slot
,
rdata
->
ulsch_id
,
rdata
->
harq_pid
,
1
,
0
);
// dumpsig=1;
}
/*
...
...
@@ -558,8 +558,8 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
NR_UL_gNB_HARQ_t
*
ulsch_harq
=
ulsch
->
harq_process
;
AssertFatal
(
ulsch_harq
!=
NULL
,
"harq_pid %d is not allocated
\n
"
,
harq_pid
);
if
((
ulsch
->
active
==
true
)
&&
(
ulsch
_harq
->
frame
==
frame_rx
)
&&
(
ulsch
_harq
->
slot
==
slot_rx
)
&&
(
ulsch
->
frame
==
frame_rx
)
&&
(
ulsch
->
slot
==
slot_rx
)
&&
(
ulsch
->
handled
==
0
))
{
uint8_t
symbol_start
=
ulsch_harq
->
ulsch_pdu
.
start_symbol_index
;
uint8_t
symbol_end
=
symbol_start
+
ulsch_harq
->
ulsch_pdu
.
nr_of_symbols
;
...
...
@@ -779,8 +779,8 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
AssertFatal
(
ulsch_harq
!=
NULL
,
"harq_pid %d is not allocated
\n
"
,
ulsch
->
harq_pid
);
if
((
ulsch
->
active
==
true
)
&&
(
ulsch
_harq
->
frame
==
frame_rx
)
&&
(
ulsch
_harq
->
slot
==
slot_rx
)
&&
(
ulsch
->
frame
==
frame_rx
)
&&
(
ulsch
->
slot
==
slot_rx
)
&&
(
ulsch
->
handled
==
0
))
{
LOG_D
(
PHY
,
"PUSCH ID %d with RNTI %x detection started in frame %d slot %d
\n
"
,
...
...
openair1/SIMULATION/NR_PHY/dlsim.c
View file @
12ccca72
...
...
@@ -951,8 +951,6 @@ int main(int argc, char **argv)
reset_meas
(
&
gNB
->
tparity
);
reset_meas
(
&
gNB
->
toutput
);
clear_pdsch_stats
(
gNB
);
uint32_t
errors_scrambling
[
16
]
=
{
0
};
int
n_errors
[
16
]
=
{
0
};
int
round_trials
[
16
]
=
{
0
};
...
...
openair1/SIMULATION/NR_PHY/ulsim.c
View file @
12ccca72
...
...
@@ -986,8 +986,6 @@ int main(int argc, char **argv)
double
blerStats
[
16
]
=
{
0
};
double
berStats
[
16
]
=
{
0
};
clear_pusch_stats
(
gNB
);
uint64_t
sum_pusch_delay
=
0
;
int
min_pusch_delay
=
INT_MAX
;
int
max_pusch_delay
=
INT_MIN
;
...
...
@@ -1506,9 +1504,9 @@ int main(int argc, char **argv)
if
(
!
crc_status
)
effRate
+=
((
double
)
TBS
)
/
(
double
)
round
;
sum_pusch_delay
+=
gNB
->
measurements
.
delay
[
UE_id
]
.
pusch_est_delay
;
min_pusch_delay
=
gNB
->
measurements
.
delay
[
UE_id
].
pusch_est_delay
<
min_pusch_delay
?
gNB
->
measurements
.
delay
[
UE_id
]
.
pusch_est_delay
:
min_pusch_delay
;
max_pusch_delay
=
gNB
->
measurements
.
delay
[
UE_id
].
pusch_est_delay
>
max_pusch_delay
?
gNB
->
measurements
.
delay
[
UE_id
]
.
pusch_est_delay
:
max_pusch_delay
;
sum_pusch_delay
+=
ulsch_gNB
->
delay
.
pusch_est_delay
;
min_pusch_delay
=
ulsch_gNB
->
delay
.
pusch_est_delay
<
min_pusch_delay
?
ulsch_gNB
->
delay
.
pusch_est_delay
:
min_pusch_delay
;
max_pusch_delay
=
ulsch_gNB
->
delay
.
pusch_est_delay
>
max_pusch_delay
?
ulsch_gNB
->
delay
.
pusch_est_delay
:
max_pusch_delay
;
delay_pusch_est_count
++
;
}
// trial loop
...
...
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