Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG UE
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Michael Black
OpenXG UE
Commits
27635066
Commit
27635066
authored
Aug 27, 2018
by
Raymond Knopp
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
lte-uesoftmodem compiles
parent
6ccefb28
Changes
5
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
34 additions
and
34 deletions
+34
-34
cmake_targets/CMakeLists.txt
cmake_targets/CMakeLists.txt
+1
-1
openair1/PHY/phy_extern_ue.h
openair1/PHY/phy_extern_ue.h
+2
-2
openair1/PHY/phy_vars_ue.h
openair1/PHY/phy_vars_ue.h
+2
-2
targets/RT/USER/lte-ue.c
targets/RT/USER/lte-ue.c
+3
-3
targets/RT/USER/rfsim.c
targets/RT/USER/rfsim.c
+26
-26
No files found.
cmake_targets/CMakeLists.txt
View file @
27635066
...
...
@@ -1381,7 +1381,7 @@ endif ()
add_library
(
PHY_COMMON
${
PHY_SRC_COMMON
}
)
add_library
(
PHY
${
PHY_SRC
}
)
add_library
(
PHY_UE
${
PHY_SRC_UE
}
)
add_library
(
PHY_UE
${
PHY_SRC_UE
}
${
OPENAIR1_DIR
}
/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
${
OPENAIR1_DIR
}
/PHY/NR_REFSIG/nr_dmrs_rx.c
)
add_library
(
PHY_NR
${
PHY_NR_SRC
}
)
add_library
(
PHY_NR_UE
${
PHY_NR_UE_SRC
}
)
add_library
(
PHY_RU
${
PHY_SRC_RU
}
)
...
...
openair1/PHY/phy_extern_ue.h
View file @
27635066
...
...
@@ -100,8 +100,8 @@ extern double p_qam64[8];
extern
double
beta1_dlsch
[
6
][
MCS_COUNT
];
extern
double
beta2_dlsch
[
6
][
MCS_COUNT
];
extern
char
eNB_functions
[
6
][
20
];
extern
char
e
NB_timing
[
2
][
20
];
extern
char
NB_functions
[
7
][
20
];
extern
char
NB_timing
[
2
][
20
];
extern
char
ru_if_types
[
MAX_RU_IF_TYPES
][
20
];
extern
int16_t
unscrambling_lut
[
65536
*
16
];
...
...
openair1/PHY/phy_vars_ue.h
View file @
27635066
...
...
@@ -134,8 +134,8 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682
#ifdef OCP_FRAMEWORK
#include <enums.h>
#else
char
eNB_functions
[
6
][
20
]
=
{
"eNodeB_3GPP"
,
"eNodeB_3GPP_BBU"
,
"NGFI_RAU_IF4p5"
,
"NGFI_RRU_IF5"
,
"NGFI_RRU_IF4p5"
,};
char
e
NB_timing
[
2
][
20
]
=
{
"synch_to_ext_device"
,
"synch_to_other"
};
char
NB_functions
[
7
][
20
]
=
{
"eNodeB_3GPP"
,
"eNodeB_3GPP_BBU"
,
"NGFI_RAU_IF4p5"
,
"NGFI_RRU_IF5"
,
"NGFI_RRU_IF4p5"
,};
char
NB_timing
[
2
][
20
]
=
{
"synch_to_ext_device"
,
"synch_to_other"
};
char
ru_if_types
[
MAX_RU_IF_TYPES
][
20
]
=
{
"local RF"
,
"IF5 RRU"
,
"IF5 Mobipass"
,
"IF4p5 RRU"
,
"IF1pp RRU"
};
#endif
...
...
targets/RT/USER/lte-ue.c
View file @
27635066
...
...
@@ -257,8 +257,8 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
if
(
simL1flag
==
0
)
PHY_vars_UE_g
[
inst
][
0
]
=
init_ue_vars
(
fp0
,
inst
,
0
);
else
{
// needed for memcopy below. these are not used in the RU, but needed for UE
RC
.
ru
[
0
]
->
frame_parms
.
nb_antennas_rx
=
fp0
->
nb_antennas_rx
;
RC
.
ru
[
0
]
->
frame_parms
.
nb_antennas_tx
=
fp0
->
nb_antennas_tx
;
RC
.
ru
[
0
]
->
frame_parms
->
nb_antennas_rx
=
fp0
->
nb_antennas_rx
;
RC
.
ru
[
0
]
->
frame_parms
->
nb_antennas_tx
=
fp0
->
nb_antennas_tx
;
PHY_vars_UE_g
[
inst
][
0
]
=
init_ue_vars
(
&
RC
.
ru
[
0
]
->
frame_parms
,
inst
,
0
);
}
// turn off timing control loop in UE
...
...
@@ -2073,7 +2073,7 @@ int init_timer_thread(void) {
/* HACK: this function is needed to compile the UE
* fix it somehow
*/
int
8
_t
find_dlsch
(
uint16_t
rnti
,
PHY_VARS_eNB
*
eNB
,
find_type_t
type
)
int
16
_t
find_dlsch
(
uint16_t
rnti
,
PHY_VARS_eNB
*
eNB
,
find_type_t
type
)
{
printf
(
"you cannot read this
\n
"
);
abort
();
...
...
targets/RT/USER/rfsim.c
View file @
27635066
...
...
@@ -80,11 +80,11 @@ void wait_RUs(void)
// copy frame parameters from RU to UEs
for
(
i
=
0
;
i
<
NB_UE_INST
;
i
++
)
{
sim
.
current_UE_rx_timestamp
[
i
][
0
]
=
RC
.
ru
[
0
]
->
frame_parms
.
samples_per_tti
+
RC
.
ru
[
0
]
->
frame_parms
.
ofdm_symbol_size
+
RC
.
ru
[
0
]
->
frame_parms
.
nb_prefix_samples0
;
sim
.
current_UE_rx_timestamp
[
i
][
0
]
=
RC
.
ru
[
0
]
->
frame_parms
->
samples_per_tti
+
RC
.
ru
[
0
]
->
frame_parms
->
ofdm_symbol_size
+
RC
.
ru
[
0
]
->
frame_parms
->
nb_prefix_samples0
;
}
for
(
int
ru_id
=
0
;
ru_id
<
RC
.
nb_RU
;
ru_id
++
)
sim
.
current_ru_rx_timestamp
[
ru_id
][
0
]
=
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
;
for
(
int
ru_id
=
0
;
ru_id
<
RC
.
nb_RU
;
ru_id
++
)
sim
.
current_ru_rx_timestamp
[
ru_id
][
0
]
=
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
;
printf
(
"RUs are ready, let's go
\n
"
);
}
...
...
@@ -176,7 +176,7 @@ int ru_trx_read(openair0_device *device, openair0_timestamp *ptimestamp, void **
LOG_D
(
SIM
,
"RU_trx_read nsamps %d TS(%llu,%llu) => subframe %d
\n
"
,
nsamps
,
(
unsigned
long
long
)
sim
.
current_ru_rx_timestamp
[
ru_id
][
CC_id
],
(
unsigned
long
long
)
sim
.
last_ru_rx_timestamp
[
ru_id
][
CC_id
],
(
int
)((
*
ptimestamp
/
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
)
%
10
));
(
int
)((
*
ptimestamp
/
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
)
%
10
));
// if we're at a subframe boundary generate UL signals for this ru
while
(
sample_count
<
nsamps
)
{
...
...
@@ -188,8 +188,8 @@ int ru_trx_read(openair0_device *device, openair0_timestamp *ptimestamp, void **
subframe
=
(
sim
.
last_ru_rx_timestamp
[
ru_id
][
CC_id
]
/
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
)
%
10
;
if
(
subframe_select
(
&
RC
.
ru
[
ru_id
]
->
frame_parms
,
subframe
)
!=
SF_DL
||
RC
.
ru
[
ru_id
]
->
frame_parms
.
frame_type
==
FDD
)
{
subframe
=
(
sim
.
last_ru_rx_timestamp
[
ru_id
][
CC_id
]
/
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
)
%
10
;
if
(
subframe_select
(
&
RC
.
ru
[
ru_id
]
->
frame_parms
,
subframe
)
!=
SF_DL
||
RC
.
ru
[
ru_id
]
->
frame_parms
->
frame_type
==
FDD
)
{
LOG_D
(
SIM
,
"RU_trx_read generating UL subframe %d (Ts %llu, current TS %llu)
\n
"
,
subframe
,(
unsigned
long
long
)
*
ptimestamp
,
(
unsigned
long
long
)
sim
.
current_ru_rx_timestamp
[
ru_id
][
CC_id
]);
...
...
@@ -197,14 +197,14 @@ int ru_trx_read(openair0_device *device, openair0_timestamp *ptimestamp, void **
do_UL_sig
(
&
sim
,
subframe
,
0
,
// abstraction_flag
&
RC
.
ru
[
ru_id
]
->
frame_parms
,
RC
.
ru
[
ru_id
]
->
frame_parms
,
0
,
// frame is only used for abstraction
ru_id
,
CC_id
);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_SIM_DO_UL_SIGNAL
,
0
);
}
sim
.
last_ru_rx_timestamp
[
ru_id
][
CC_id
]
+=
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
;
sample_count
+=
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
;
sim
.
last_ru_rx_timestamp
[
ru_id
][
CC_id
]
+=
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
;
sample_count
+=
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
;
}
...
...
@@ -300,7 +300,7 @@ int ru_trx_write(openair0_device *device,openair0_timestamp timestamp, void **bu
int
ru_id
=
device
->
Mod_id
;
LTE_DL_FRAME_PARMS
*
frame_parms
=
&
RC
.
ru
[
ru_id
]
->
frame_parms
;
LTE_DL_FRAME_PARMS
*
frame_parms
=
RC
.
ru
[
ru_id
]
->
frame_parms
;
pthread_mutex_lock
(
&
sim
.
subframe_mutex
);
LOG_D
(
SIM
,
"[TXPATH] ru_trx_write: RU %d mask %d
\n
"
,
ru_id
,
sim
.
subframe_ru_mask
);
...
...
@@ -391,13 +391,13 @@ void init_ocm(double snr_dB,double sinr_dB)
for
(
CC_id
=
0
;
CC_id
<
MAX_NUM_CCs
;
CC_id
++
)
{
LOG_I
(
PHY
,
"Initializing channel descriptors (RU %d, UE %d) for N_RB_DL %d
\n
"
,
ru_id
,
UE_id
,
RC
.
ru
[
ru_id
]
->
frame_parms
.
N_RB_DL
);
RC
.
ru
[
ru_id
]
->
frame_parms
->
N_RB_DL
);
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
=
new_channel_desc_scm
(
RC
.
ru
[
ru_id
]
->
nb_tx
,
PHY_vars_UE_g
[
UE_id
][
CC_id
]
->
frame_parms
.
nb_antennas_rx
,
AWGN
,
N_RB2sampling_rate
(
RC
.
ru
[
ru_id
]
->
frame_parms
.
N_RB_DL
),
N_RB2channel_bandwidth
(
RC
.
ru
[
ru_id
]
->
frame_parms
.
N_RB_DL
),
N_RB2sampling_rate
(
RC
.
ru
[
ru_id
]
->
frame_parms
->
N_RB_DL
),
N_RB2channel_bandwidth
(
RC
.
ru
[
ru_id
]
->
frame_parms
->
N_RB_DL
),
0
.
0
,
0
,
0
);
...
...
@@ -409,8 +409,8 @@ void init_ocm(double snr_dB,double sinr_dB)
new_channel_desc_scm
(
PHY_vars_UE_g
[
UE_id
][
CC_id
]
->
frame_parms
.
nb_antennas_tx
,
RC
.
ru
[
ru_id
]
->
nb_rx
,
AWGN
,
N_RB2sampling_rate
(
RC
.
ru
[
ru_id
]
->
frame_parms
.
N_RB_UL
),
N_RB2channel_bandwidth
(
RC
.
ru
[
ru_id
]
->
frame_parms
.
N_RB_UL
),
N_RB2sampling_rate
(
RC
.
ru
[
ru_id
]
->
frame_parms
->
N_RB_UL
),
N_RB2channel_bandwidth
(
RC
.
ru
[
ru_id
]
->
frame_parms
->
N_RB_UL
),
0
.
0
,
0
,
0
);
...
...
@@ -424,16 +424,16 @@ void init_ocm(double snr_dB,double sinr_dB)
AssertFatal
(
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
!=
NULL
,
"UE2RU[%d][%d][%d] is null
\n
"
,
UE_id
,
ru_id
,
CC_id
);
//pathloss: -132.24 dBm/15kHz RE + target SNR - eNB TX power per RE
if
(
ru_id
==
(
UE_id
%
RC
.
nb_RU
))
{
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
}
else
{
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
}
LOG_I
(
OCM
,
"Path loss from eNB %d to UE %d (CCid %d)=> %f dB (eNB TX %d, SNR %f)
\n
"
,
ru_id
,
UE_id
,
CC_id
,
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
,
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
,
snr_dB
);
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
,
snr_dB
);
}
...
...
@@ -456,16 +456,16 @@ void update_ocm(double snr_dB,double sinr_dB)
AssertFatal
(
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
!=
NULL
,
"UE2RU[%d][%d][%d] is null
\n
"
,
UE_id
,
ru_id
,
CC_id
);
//pathloss: -132.24 dBm/15kHz RE + target SNR - eNB TX power per RE
if
(
ru_id
==
(
UE_id
%
RC
.
nb_RU
))
{
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
snr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
}
else
{
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
;
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
sim
.
UE2RU
[
UE_id
][
ru_id
][
CC_id
]
->
path_loss_dB
=
-
132
.
24
+
sinr_dB
-
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
;
}
LOG_D
(
OCM
,
"Path loss from eNB %d to UE %d (CCid %d)=> %f dB (eNB TX %d, SNR %f)
\n
"
,
ru_id
,
UE_id
,
CC_id
,
sim
.
RU2UE
[
ru_id
][
UE_id
][
CC_id
]
->
path_loss_dB
,
RC
.
ru
[
ru_id
]
->
frame_parms
.
pdsch_config_common
.
referenceSignalPower
,
snr_dB
);
RC
.
ru
[
ru_id
]
->
frame_parms
->
pdsch_config_common
.
referenceSignalPower
,
snr_dB
);
}
}
...
...
@@ -509,7 +509,7 @@ void *rfsim_top(void *n_frames) {
pthread_mutex_lock
(
&
sim
.
subframe_mutex
);
int
subframe_ru_mask_local
=
(
subframe_select
(
&
RC
.
ru
[
0
]
->
frame_parms
,(
sf
+
4
)
%
10
)
!=
SF_UL
)
?
sim
.
subframe_ru_mask
:
((
1
<<
RC
.
nb_RU
)
-
1
);
int
subframe_UE_mask_local
=
(
RC
.
ru
[
0
]
->
frame_parms
.
frame_type
==
FDD
||
subframe_select
(
&
RC
.
ru
[
0
]
->
frame_parms
,(
sf
+
4
)
%
10
)
!=
SF_DL
)
?
sim
.
subframe_UE_mask
:
((
1
<<
NB_UE_INST
)
-
1
);
int
subframe_UE_mask_local
=
(
RC
.
ru
[
0
]
->
frame_parms
->
frame_type
==
FDD
||
subframe_select
(
&
RC
.
ru
[
0
]
->
frame_parms
,(
sf
+
4
)
%
10
)
!=
SF_DL
)
?
sim
.
subframe_UE_mask
:
((
1
<<
NB_UE_INST
)
-
1
);
pthread_mutex_unlock
(
&
sim
.
subframe_mutex
);
LOG_D
(
SIM
,
"Frame %d, Subframe %d, NB_RU %d, NB_UE %d: Checking masks %x,%x
\n
"
,
frame
,
sf
,
RC
.
nb_RU
,
NB_UE_INST
,
subframe_ru_mask_local
,
subframe_UE_mask_local
);
if
((
subframe_ru_mask_local
==
((
1
<<
RC
.
nb_RU
)
-
1
))
&&
...
...
@@ -526,7 +526,7 @@ void *rfsim_top(void *n_frames) {
// increment timestamps
for
(
int
ru_id
=
0
;
ru_id
<
RC
.
nb_RU
;
ru_id
++
)
{
sim
.
current_ru_rx_timestamp
[
ru_id
][
CC_id
]
+=
RC
.
ru
[
ru_id
]
->
frame_parms
.
samples_per_tti
;
sim
.
current_ru_rx_timestamp
[
ru_id
][
CC_id
]
+=
RC
.
ru
[
ru_id
]
->
frame_parms
->
samples_per_tti
;
LOG_D
(
SIM
,
"RU %d/%d: TS %"
PRIi64
"
\n
"
,
ru_id
,
CC_id
,
sim
.
current_ru_rx_timestamp
[
ru_id
][
CC_id
]);
}
for
(
int
UE_inst
=
0
;
UE_inst
<
NB_UE_INST
;
UE_inst
++
)
{
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a 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