Skip to content
GitLab
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
Balaji Kolla
openairinterface5G
Commits
4c5d5ea4
Commit
4c5d5ea4
authored
Feb 18, 2019
by
Hongzhi Wang
Browse files
ue switch to slot based processing
parent
682ca5eb
Changes
7
Hide whitespace changes
Inline
Side-by-side
openair1/PHY/MODULATION/slot_fep_nr.c
View file @
4c5d5ea4
...
...
@@ -54,7 +54,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
//int i;
unsigned
int
frame_length_samples
=
frame_parms
->
samples_per_subframe
*
10
;
unsigned
int
rx_offset
;
NR_UE_PDCCH
*
pdcch_vars
=
ue
->
pdcch_vars
[
ue
->
current_thread_id
[
Ns
>>
1
]][
0
];
NR_UE_PDCCH
*
pdcch_vars
=
ue
->
pdcch_vars
[
ue
->
current_thread_id
[
Ns
]][
0
];
uint16_t
coreset_start_subcarrier
=
frame_parms
->
first_carrier_offset
;
//+((int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB)+pdcch_vars->coreset[0].rb_offset)*NR_NB_SC_PER_RB;
uint16_t
nb_rb_coreset
=
24
;
uint16_t
bwp_start_subcarrier
=
frame_parms
->
first_carrier_offset
;
//+516;
...
...
@@ -104,9 +104,9 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
}
if
(
no_prefix
)
{
slot_offset
=
frame_parms
->
ofdm_symbol_size
*
(
frame_parms
->
symbols_per_slot
*
frame_parms
->
slots_per_subframe
)
*
(
Ns
>>
1
);
slot_offset
=
frame_parms
->
ofdm_symbol_size
*
(
frame_parms
->
symbols_per_slot
)
*
(
Ns
);
}
else
{
slot_offset
=
(
frame_parms
->
samples_per_s
ubframe
)
*
(
Ns
>>
1
);
slot_offset
=
(
frame_parms
->
samples_per_s
lot
)
*
(
Ns
);
}
/*if (l<0 || l>=7-frame_parms->Ncp) {
...
...
@@ -122,7 +122,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
for
(
aa
=
0
;
aa
<
frame_parms
->
nb_antennas_rx
;
aa
++
)
{
memset
(
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
0
,
frame_parms
->
ofdm_symbol_size
*
sizeof
(
int
));
memset
(
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
0
,
frame_parms
->
ofdm_symbol_size
*
sizeof
(
int
));
rx_offset
=
sample_offset
+
slot_offset
+
nb_prefix_samples0
-
SOFFSET
;
// Align with 256 bit
...
...
@@ -130,8 +130,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_FEP
// if (ue->frame <100)
/*LOG_I(PHY,*/
printf
(
"slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d,
subframe_offset %d,
sample_offset %d,rx_offset %d, frame_length_samples %d
\n
"
,
ue
->
proc
.
proc_rxtx
[(
Ns
>>
1
)
&
1
].
frame_rx
,
Ns
,
symbol
,
nb_prefix_samples
,
nb_prefix_samples0
,
slot_offset
,
subframe_offset
,
sample_offset
,
rx_offset
,
frame_length_samples
);
/*LOG_I(PHY,*/
printf
(
"slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d
\n
"
,
ue
->
proc
.
proc_rxtx
[(
Ns
)
&
1
].
frame_rx
,
Ns
,
symbol
,
nb_prefix_samples
,
nb_prefix_samples0
,
slot_offset
,
sample_offset
,
rx_offset
,
frame_length_samples
);
#endif
if
(
l
==
0
)
{
...
...
@@ -146,14 +146,14 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(
void
*
)
&
common_vars
->
rxdata
[
aa
][
rx_offset
%
frame_length_samples
],
frame_parms
->
ofdm_symbol_size
*
sizeof
(
int
));
dft
((
int16_t
*
)
tmp_dft_in
,
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
}
else
{
// use dft input from RX buffer directly
#if UE_TIMING_TRACE
start_meas
(
&
ue
->
rx_dft_stats
);
#endif
dft
((
int16_t
*
)
&
common_vars
->
rxdata
[
aa
][(
rx_offset
)
%
frame_length_samples
],
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
#if UE_TIMING_TRACE
stop_meas
(
&
ue
->
rx_dft_stats
);
#endif
...
...
@@ -175,11 +175,11 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(
void
*
)
&
common_vars
->
rxdata
[
aa
][(
rx_offset
)
%
frame_length_samples
],
frame_parms
->
ofdm_symbol_size
*
sizeof
(
int
));
dft
((
int16_t
*
)
tmp_dft_in
,
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
}
else
{
// use dft input from RX buffer directly
dft
((
int16_t
*
)
&
common_vars
->
rxdata
[
aa
][(
rx_offset
)
%
frame_length_samples
],
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
(
int16_t
*
)
&
common_vars
->
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
[
aa
][
frame_parms
->
ofdm_symbol_size
*
symbol
],
1
);
}
#if UE_TIMING_TRACE
stop_meas
(
&
ue
->
rx_dft_stats
);
...
...
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @
4c5d5ea4
...
...
@@ -272,8 +272,8 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t
nushift
;
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
];
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
;
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
dl_ch_estimates
[
eNB_offset
];
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
;
nushift
=
1
;
ue
->
frame_parms
.
nushift
=
nushift
;
...
...
@@ -288,7 +288,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
k
=
coreset_start_subcarrier
;
#ifdef DEBUG_PDCCH
printf
(
"PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d
\n
"
,
ue
->
current_thread_id
[
Ns
>>
1
],
eNB_offset
,
ch_offset
,
ue
->
frame_parms
.
ofdm_symbol_size
,
printf
(
"PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d
\n
"
,
ue
->
current_thread_id
[
Ns
],
eNB_offset
,
ch_offset
,
ue
->
frame_parms
.
ofdm_symbol_size
,
ue
->
frame_parms
.
Ncp
,
l
,
Ns
,
k
,
symbol
);
#endif
...
...
@@ -460,16 +460,16 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
break
;
}
if
(
(
Ns
==
2
)
&&
(
l
==
0
))
if
(
(
Ns
==
1
)
&&
(
l
==
0
))
{
// do ifft of channel estimate
for
(
aarx
=
0
;
aarx
<
ue
->
frame_parms
.
nb_antennas_rx
;
aarx
++
)
for
(
p
=
0
;
p
<
ue
->
frame_parms
.
nb_antenna_ports_eNB
;
p
++
)
{
if
(
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
][(
p
<<
1
)
+
aarx
])
if
(
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
dl_ch_estimates
[
eNB_offset
][(
p
<<
1
)
+
aarx
])
{
LOG_D
(
PHY
,
"Channel Impulse Computation Slot %d ThreadId %d Symbol %d
\n
"
,
Ns
,
ue
->
current_thread_id
[
Ns
>>
1
],
l
);
idft
((
int16_t
*
)
&
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
][(
p
<<
1
)
+
aarx
][
0
],
(
int16_t
*
)
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates_time
[
eNB_offset
][(
p
<<
1
)
+
aarx
],
1
);
LOG_D
(
PHY
,
"Channel Impulse Computation Slot %d ThreadId %d Symbol %d
\n
"
,
Ns
,
ue
->
current_thread_id
[
Ns
],
l
);
idft
((
int16_t
*
)
&
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
dl_ch_estimates
[
eNB_offset
][(
p
<<
1
)
+
aarx
][
0
],
(
int16_t
*
)
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
dl_ch_estimates_time
[
eNB_offset
][(
p
<<
1
)
+
aarx
],
1
);
}
}
}
...
...
@@ -497,8 +497,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t
nushift
;
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
dl_ch_estimates
[
eNB_offset
];
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
>>
1
]].
rxdataF
;
int
**
dl_ch_estimates
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
dl_ch_estimates
[
eNB_offset
];
int
**
rxdataF
=
ue
->
common_vars
.
common_vars_rx_data_per_thread
[
ue
->
current_thread_id
[
Ns
]].
rxdataF
;
nushift
=
(
p
>>
1
)
&
1
;
ue
->
frame_parms
.
nushift
=
nushift
;
...
...
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @
4c5d5ea4
...
...
@@ -49,7 +49,7 @@
//#define NR_LTE_PDCCH_DCI_SWITCH
#define NR_PDCCH_DCI_RUN // activates new nr functions
#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
//
#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
#define NR_NBR_CORESET_ACT_BWP 3 // The number of CoreSets per BWP is limited to 3 (including initial CORESET: ControlResourceId 0)
#define NR_NBR_SEARCHSPACE_ACT_BWP 10 // The number of SearSpaces per BWP is limited to 10 (including initial SEARCHSPACE: SearchSpaceId 0)
#define PDCCH_TEST_POLAR_TEMP_FIX
...
...
@@ -1451,12 +1451,12 @@ void nr_dci_decoding_procedure0(int s,
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
1
]
=
dci_estimation
[
1
];
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
2
]
=
dci_estimation
[
2
];
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
3
]
=
dci_estimation
[
3
];
#ifdef NR_PDCCH_DCI_DEBUG
//
#ifdef NR_PDCCH_DCI_DEBUG
printf
(
"
\t\t
<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>%x, sizeof_bits %d, sizeof_bytes %d
\n
"
,
dci_alloc
[
*
dci_cnt
].
rnti
,
dci_alloc
[
*
dci_cnt
].
dci_length
,
sizeof_bytes
);
printf
(
"
\t\t
<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] %x pdu[1] %x pdu[2] %x pdu[3] %x
\n
"
,
*
dci_cnt
,
format_css
,
*
crc_scrambled
,
dci_alloc
[
*
dci_cnt
].
L
,
dci_alloc
[
*
dci_cnt
].
firstCCE
,
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
0
],
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
1
],
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
2
],
dci_alloc
[
*
dci_cnt
].
dci_pdu
[
3
]);
#endif
//
#endif
if
((
format_css
==
cformat0_0_and_1_0
)
||
(
format_uss
==
uformat0_0_and_1_0
)){
if
((
*
crc_scrambled
==
_p_rnti
)
||
(
*
crc_scrambled
==
_si_rnti
)
||
(
*
crc_scrambled
==
_ra_rnti
)){
dci_alloc
[
*
dci_cnt
].
format
=
format1_0
;
...
...
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @
4c5d5ea4
...
...
@@ -52,7 +52,7 @@
//#define DEBUG_DCI
#define NR_PDCCH_DCI_TOOLS
#define NR_PDCCH_DCI_TOOLS_DEBUG
//
#define NR_PDCCH_DCI_TOOLS_DEBUG
typedef
unsigned
__int128
uint128_t
;
...
...
openair1/PHY/defs_nr_UE.h
View file @
4c5d5ea4
...
...
@@ -1030,7 +1030,7 @@ typedef struct {
fapi_nr_dci_indication_t
dci_ind
;
// point to the current rxTx thread index
uint8_t
current_thread_id
[
1
0
];
uint8_t
current_thread_id
[
4
0
];
NR_UE_PDSCH
*
pdsch_vars
[
RX_NB_TH_MAX
][
NUMBER_OF_CONNECTED_eNB_MAX
+
1
];
// two RxTx Threads
NR_UE_PDSCH_FLP
*
pdsch_vars_flp
[
NUMBER_OF_CONNECTED_eNB_MAX
+
1
];
...
...
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @
4c5d5ea4
...
...
@@ -56,7 +56,7 @@
//#define DEBUG_PHY_PROC
#define NR_PDCCH_SCHED
#define NR_PDCCH_SCHED_DEBUG
//
#define NR_PDCCH_SCHED_DEBUG
//#define NR_PUCCH_SCHED
//#define NR_PUCCH_SCHED_DEBUG
...
...
@@ -3081,6 +3081,8 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
// Higher layers have updated the number of searchSpaces with are active in the current slot and this value is stored in variable nb_searchspace_total
int
nb_searchspace_total
=
pdcch_vars2
->
nb_search_space
;
pdcch_vars
[
eNB_id
]
->
crnti
=
0x1234
;
//to be check how to set when using loop memory
uint16_t
c_rnti
=
pdcch_vars
[
eNB_id
]
->
crnti
;
uint16_t
cs_rnti
,
new_rnti
,
tc_rnti
;
uint16_t
p_rnti
=
P_RNTI
;
...
...
@@ -5075,7 +5077,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//printf("phy procedure pdcch start measurement l =%d\n",l);
nr_ue_measurement_procedures
(
l
,
ue
,
proc
,
eNB_id
,(
nr_tti_rx
<<
1
),
mode
);
nr_ue_measurement_procedures
(
l
,
ue
,
proc
,
eNB_id
,(
nr_tti_rx
),
mode
);
}
...
...
targets/RT/USER/nr-ue.c
View file @
4c5d5ea4
...
...
@@ -442,9 +442,9 @@ static void *UE_thread_synch(void *arg) {
#endif
if
(
nr_initial_sync
(
UE
,
UE
->
mode
)
==
0
)
{
//write_output("txdata_sym.m", "txdata_sym", UE->common_vars.rxdata[0], (10*UE->frame_parms.samples_per_s
ubframe
), 1, 1);
//write_output("txdata_sym.m", "txdata_sym", UE->common_vars.rxdata[0], (10*UE->frame_parms.samples_per_s
lot
), 1, 1);
hw_slot_offset
=
(
UE
->
rx_offset
<<
1
)
/
UE
->
frame_parms
.
samples_per_s
ubframe
;
hw_slot_offset
=
(
UE
->
rx_offset
<<
1
)
/
UE
->
frame_parms
.
samples_per_s
lot
;
printf
(
"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d
\n
"
,
hw_slot_offset
,
freq_offset
,
...
...
@@ -794,6 +794,8 @@ void *UE_thread(void *arg) {
UE
->
proc
.
proc_rxtx
[
2
].
counter_decoder
=
0
;
static
uint8_t
thread_idx
=
0
;
uint16_t
table_sf_slot
[
20
]
=
{
0
,
0
,
1
,
1
,
2
,
2
,
3
,
3
,
4
,
4
,
5
,
5
,
6
,
6
,
7
,
7
,
8
,
8
,
9
,
9
};
cpu_set_t
cpuset
;
CPU_ZERO
(
&
cpuset
);
...
...
@@ -814,7 +816,8 @@ void *UE_thread(void *arg) {
//itti_send_msg_to_task (TASK_NAS_UE, UE->Mod_id + NB_eNB_INST, message_p);
#endif
int
subframe_nr
=-
1
;
int
nb_slot_frame
=
10
*
UE
->
frame_parms
.
slots_per_subframe
;
int
slot_nr
=-
1
;
//int cumulated_shift=0;
if
((
oaisim_flag
==
0
)
&&
(
UE
->
mode
!=
loop_through_memory
))
AssertFatal
(
UE
->
rfdevice
.
trx_start_func
(
&
UE
->
rfdevice
)
==
0
,
"Could not start the device
\n
"
);
...
...
@@ -917,11 +920,13 @@ void *UE_thread(void *arg) {
if
(
thread_idx
>=
RX_NB_TH
)
thread_idx
=
0
;
subframe_nr
++
;
subframe_nr
%=
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
;
printf
(
"slot_nr %d nb slot frame %d
\n
"
,
slot_nr
,
nb_slot_frame
);
slot_nr
++
;
slot_nr
%=
nb_slot_frame
;
UE_nr_rxtx_proc_t
*
proc
=
&
UE
->
proc
.
proc_rxtx
[
thread_idx
];
// update thread index for received subframe
UE
->
current_thread_id
[
s
ubframe
_nr
]
=
thread_idx
;
UE
->
current_thread_id
[
s
lot
_nr
]
=
thread_idx
;
#if BASIC_SIMULATOR
{
...
...
@@ -935,38 +940,38 @@ void *UE_thread(void *arg) {
}
#endif
LOG_D
(
PHY
,
"Process s
ubframe
%d thread Idx %d
\n
"
,
s
ubframe
_nr
,
UE
->
current_thread_id
[
s
ubframe
_nr
]);
LOG_D
(
PHY
,
"Process s
lot
%d thread Idx %d
\n
"
,
s
lot
_nr
,
UE
->
current_thread_id
[
s
lot
_nr
]);
if
(
UE
->
mode
!=
loop_through_memory
)
{
for
(
i
=
0
;
i
<
UE
->
frame_parms
.
nb_antennas_rx
;
i
++
)
rxp
[
i
]
=
(
void
*
)
&
UE
->
common_vars
.
rxdata
[
i
][
UE
->
frame_parms
.
ofdm_symbol_size
+
UE
->
frame_parms
.
nb_prefix_samples0
+
s
ubframe
_nr
*
UE
->
frame_parms
.
samples_per_s
ubframe
];
s
lot
_nr
*
UE
->
frame_parms
.
samples_per_s
lot
];
for
(
i
=
0
;
i
<
UE
->
frame_parms
.
nb_antennas_tx
;
i
++
)
txp
[
i
]
=
(
void
*
)
&
UE
->
common_vars
.
txdata
[
i
][((
s
ubframe
_nr
+
2
)
%
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
)
*
UE
->
frame_parms
.
samples_per_s
ubframe
];
txp
[
i
]
=
(
void
*
)
&
UE
->
common_vars
.
txdata
[
i
][((
s
lot
_nr
+
2
)
%
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
)
*
UE
->
frame_parms
.
samples_per_s
lot
];
int
readBlockSize
,
writeBlockSize
;
if
(
s
ubframe_nr
<
(
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
-
1
))
{
readBlockSize
=
UE
->
frame_parms
.
samples_per_s
ubframe
;
writeBlockSize
=
UE
->
frame_parms
.
samples_per_s
ubframe
;
if
(
s
lot_nr
<
(
nb_slot_frame
-
1
))
{
readBlockSize
=
UE
->
frame_parms
.
samples_per_s
lot
;
writeBlockSize
=
UE
->
frame_parms
.
samples_per_s
lot
;
}
else
{
// set TO compensation to zero
UE
->
rx_offset_diff
=
0
;
// compute TO compensation that should be applied for this frame
if
(
UE
->
rx_offset
<
5
*
UE
->
frame_parms
.
samples_per_s
ubframe
&&
if
(
UE
->
rx_offset
<
5
*
UE
->
frame_parms
.
samples_per_s
lot
&&
UE
->
rx_offset
>
0
)
UE
->
rx_offset_diff
=
-
1
;
if
(
UE
->
rx_offset
>
5
*
UE
->
frame_parms
.
samples_per_s
ubframe
&&
UE
->
rx_offset
<
10
*
UE
->
frame_parms
.
samples_per_s
ubframe
)
if
(
UE
->
rx_offset
>
5
*
UE
->
frame_parms
.
samples_per_s
lot
&&
UE
->
rx_offset
<
10
*
UE
->
frame_parms
.
samples_per_s
lot
)
UE
->
rx_offset_diff
=
1
;
LOG_D
(
PHY
,
"AbsSubframe %d.%d TTI SET rx_off_diff to %d rx_offset %d
\n
"
,
proc
->
frame_rx
,
s
ubframe
_nr
,
UE
->
rx_offset_diff
,
UE
->
rx_offset
);
readBlockSize
=
UE
->
frame_parms
.
samples_per_s
ubframe
-
LOG_D
(
PHY
,
"AbsSubframe %d.%d TTI SET rx_off_diff to %d rx_offset %d
\n
"
,
proc
->
frame_rx
,
s
lot
_nr
,
UE
->
rx_offset_diff
,
UE
->
rx_offset
);
readBlockSize
=
UE
->
frame_parms
.
samples_per_s
lot
-
UE
->
frame_parms
.
ofdm_symbol_size
-
UE
->
frame_parms
.
nb_prefix_samples0
-
UE
->
rx_offset_diff
;
writeBlockSize
=
UE
->
frame_parms
.
samples_per_s
ubframe
-
writeBlockSize
=
UE
->
frame_parms
.
samples_per_s
lot
-
UE
->
rx_offset_diff
;
}
...
...
@@ -979,7 +984,7 @@ void *UE_thread(void *arg) {
AssertFatal
(
writeBlockSize
==
UE
->
rfdevice
.
trx_write_func
(
&
UE
->
rfdevice
,
timestamp
+
(
2
*
UE
->
frame_parms
.
samples_per_s
ubframe
)
-
(
2
*
UE
->
frame_parms
.
samples_per_s
lot
)
-
UE
->
frame_parms
.
ofdm_symbol_size
-
UE
->
frame_parms
.
nb_prefix_samples0
-
openair0_cfg
[
0
].
tx_sample_advance
,
txp
,
...
...
@@ -987,7 +992,7 @@ void *UE_thread(void *arg) {
UE
->
frame_parms
.
nb_antennas_tx
,
1
),
""
);
if
(
s
ubframe_nr
==
(
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
-
1
))
{
if
(
s
lot_nr
==
(
nb_slot_frame
-
1
))
{
// read in first symbol of next frame and adjust for timing drift
int
first_symbols
=
writeBlockSize
-
readBlockSize
;
if
(
first_symbols
>
0
)
...
...
@@ -1004,7 +1009,7 @@ void *UE_thread(void *arg) {
pickTime
(
gotIQs
);
// operate on thread sf mod 2
AssertFatal
(
pthread_mutex_lock
(
&
proc
->
mutex_rxtx
)
==
0
,
""
);
if
(
s
ubframe
_nr
==
0
)
{
if
(
s
lot
_nr
==
0
)
{
UE
->
proc
.
proc_rxtx
[
0
].
frame_rx
++
;
//UE->proc.proc_rxtx[1].frame_rx++;
for
(
th_id
=
1
;
th_id
<
RX_NB_TH
;
th_id
++
)
{
...
...
@@ -1026,18 +1031,18 @@ void *UE_thread(void *arg) {
UE
->
proc
.
proc_rxtx
[
th_id
].
gotIQs
=
readTime
(
gotIQs
);
}
proc
->
nr_tti_rx
=
s
ubframe
_nr
;
proc
->
subframe_rx
=
subframe
_nr
;
proc
->
nr_tti_rx
=
s
lot
_nr
;
proc
->
subframe_rx
=
table_sf_slot
[
slot
_nr
]
;
proc
->
frame_tx
=
proc
->
frame_rx
;
proc
->
nr_tti_tx
=
s
ubframe
_nr
+
DURATION_RX_TO_TX
;
if
(
proc
->
nr_tti_tx
>
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
)
{
proc
->
nr_tti_tx
=
s
lot
_nr
+
DURATION_RX_TO_TX
;
if
(
proc
->
nr_tti_tx
>
nb_slot_frame
)
{
proc
->
frame_tx
=
(
proc
->
frame_tx
+
1
)
%
MAX_FRAME_NUMBER
;
proc
->
nr_tti_tx
%=
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
;
proc
->
nr_tti_tx
%=
nb_slot_frame
;
}
proc
->
subframe_tx
=
proc
->
nr_tti_rx
;
proc
->
timestamp_tx
=
timestamp
+
(
DURATION_RX_TO_TX
*
UE
->
frame_parms
.
samples_per_s
ubframe
)
-
(
DURATION_RX_TO_TX
*
UE
->
frame_parms
.
samples_per_s
lot
)
-
UE
->
frame_parms
.
ofdm_symbol_size
-
UE
->
frame_parms
.
nb_prefix_samples0
;
proc
->
instance_cnt_rxtx
++
;
...
...
@@ -1057,7 +1062,7 @@ void *UE_thread(void *arg) {
char
exit_fun_string
[
256
];
sprintf
(
exit_fun_string
,
"[SCHED][UE %d] !!! UE instance_cnt_rxtx > 2 (IC %d) (Proc %d)!!"
,
UE
->
Mod_id
,
proc
->
instance_cnt_rxtx
,
UE
->
current_thread_id
[
s
ubframe
_nr
]);
UE
->
current_thread_id
[
s
lot
_nr
]);
printf
(
"%s
\n
"
,
exit_fun_string
);
fflush
(
stdout
);
sleep
(
1
);
...
...
@@ -1073,20 +1078,20 @@ void *UE_thread(void *arg) {
// pickStaticTime(lastTime);
}
//UE->mode != loop_through_memory
else
{
proc
->
nr_tti_rx
=
s
ubframe
_nr
;
proc
->
subframe_rx
=
subframe
_nr
;
if
(
s
ubframe
_nr
==
0
)
{
proc
->
nr_tti_rx
=
s
lot
_nr
;
proc
->
subframe_rx
=
table_sf_slot
[
slot
_nr
]
;
if
(
s
lot
_nr
==
0
)
{
for
(
th_id
=
0
;
th_id
<
RX_NB_TH
;
th_id
++
)
{
UE
->
proc
.
proc_rxtx
[
th_id
].
frame_rx
++
;
}
}
proc
->
frame_tx
=
proc
->
frame_rx
;
proc
->
nr_tti_tx
=
s
ubframe
_nr
+
DURATION_RX_TO_TX
;
if
(
proc
->
nr_tti_tx
>
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
)
{
proc
->
nr_tti_tx
=
s
lot
_nr
+
DURATION_RX_TO_TX
;
if
(
proc
->
nr_tti_tx
>
nb_slot_frame
)
{
proc
->
frame_tx
=
(
proc
->
frame_tx
+
1
)
%
MAX_FRAME_NUMBER
;
proc
->
nr_tti_tx
%=
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
;
proc
->
nr_tti_tx
%=
nb_slot_frame
;
}
proc
->
subframe_tx
=
proc
->
nr_tti_tx
;
proc
->
subframe_tx
=
table_sf_slot
[
proc
->
nr_tti_tx
]
;
if
(
slot_select_nr
(
&
UE
->
frame_parms
,
proc
->
frame_tx
,
proc
->
nr_tti_tx
)
&
NR_DOWNLINK_SLOT
)
{
...
...
@@ -1106,9 +1111,10 @@ void *UE_thread(void *arg) {
NR_UE_MAC_INST_t
*
UE_mac
=
get_mac_inst
(
0
);
UE_mac
->
scheduled_response
.
dl_config
=
&
UE
->
dcireq
.
dl_config_req
;
nr_ue_scheduled_response
(
&
UE_mac
->
scheduled_response
);
printf
(
"Processing subframe %d
\n
"
,
proc
->
subframe_rx
);
//write_output("uerxdata_frame.m", "uerxdata_frame", UE->common_vars.rxdata[0], UE->frame_parms.samples_per_frame, 1, 1);
printf
(
"Processing slot %d
\n
"
,
proc
->
nr_tti_rx
);
phy_procedures_nrUE_RX
(
UE
,
proc
,
0
,
1
,
UE
->
mode
);
}
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment