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Michael Black
OpenXG-RAN
Commits
b3061bc4
Commit
b3061bc4
authored
Mar 08, 2023
by
francescomani
Browse files
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Browse Files
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Plain Diff
fixing DL MIMO reception vector sizes
parent
d379bbae
Changes
2
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Showing
2 changed files
with
64 additions
and
65 deletions
+64
-65
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+63
-64
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+1
-1
No files found.
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
View file @
b3061bc4
...
@@ -197,7 +197,7 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -197,7 +197,7 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
int32_t
rxdataF_comp
[][
nbRx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
],
int32_t
rxdataF_comp
[][
nbRx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
],
int
***
rho
,
int
***
rho
,
NR_DL_FRAME_PARMS
*
frame_parms
,
NR_DL_FRAME_PARMS
*
frame_parms
,
uint8_t
n
b_aatx
,
uint8_t
n
_layers
,
unsigned
char
symbol
,
unsigned
char
symbol
,
int
length
,
int
length
,
uint8_t
first_symbol_flag
,
uint8_t
first_symbol_flag
,
...
@@ -263,17 +263,18 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
...
@@ -263,17 +263,18 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
c16_t
ptrs_phase_per_slot
[][
NR_SYMBOLS_PER_SLOT
],
c16_t
ptrs_phase_per_slot
[][
NR_SYMBOLS_PER_SLOT
],
int32_t
ptrs_re_per_slot
[][
NR_SYMBOLS_PER_SLOT
])
int32_t
ptrs_re_per_slot
[][
NR_SYMBOLS_PER_SLOT
])
{
{
const
int
matrixSz
=
ue
->
frame_parms
.
nb_antennas_rx
*
ue
->
frame_parms
.
nb_antennas_tx
;
const
int
nl
=
dlsch
[
0
].
Nl
;
const
int
matrixSz
=
ue
->
frame_parms
.
nb_antennas_rx
*
nl
;
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_estimates_ext
[
matrixSz
][
rx_size_symbol
];
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_estimates_ext
[
matrixSz
][
rx_size_symbol
];
memset
(
dl_ch_estimates_ext
,
0
,
sizeof
(
dl_ch_estimates_ext
));
memset
(
dl_ch_estimates_ext
,
0
,
sizeof
(
dl_ch_estimates_ext
));
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_mag
[
ue
->
frame_parms
.
nb_antennas_tx
][
ue
->
frame_parms
.
nb_antennas_rx
][
rx_size_symbol
];
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_mag
[
nl
][
ue
->
frame_parms
.
nb_antennas_rx
][
rx_size_symbol
];
memset
(
dl_ch_mag
,
0
,
sizeof
(
dl_ch_mag
));
memset
(
dl_ch_mag
,
0
,
sizeof
(
dl_ch_mag
));
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_magb
[
ue
->
frame_parms
.
nb_antennas_tx
][
nbRx
][
rx_size_symbol
];
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_magb
[
nl
][
nbRx
][
rx_size_symbol
];
memset
(
dl_ch_magb
,
0
,
sizeof
(
dl_ch_magb
));
memset
(
dl_ch_magb
,
0
,
sizeof
(
dl_ch_magb
));
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_magr
[
ue
->
frame_parms
.
nb_antennas_tx
][
nbRx
][
rx_size_symbol
];
__attribute__
((
aligned
(
32
)))
int32_t
dl_ch_magr
[
nl
][
nbRx
][
rx_size_symbol
];
memset
(
dl_ch_magr
,
0
,
sizeof
(
dl_ch_magr
));
memset
(
dl_ch_magr
,
0
,
sizeof
(
dl_ch_magr
));
NR_UE_COMMON
*
common_vars
=
&
ue
->
common_vars
;
NR_UE_COMMON
*
common_vars
=
&
ue
->
common_vars
;
NR_DL_FRAME_PARMS
*
frame_parms
=
&
ue
->
frame_parms
;
NR_DL_FRAME_PARMS
*
frame_parms
=
&
ue
->
frame_parms
;
...
@@ -405,7 +406,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
...
@@ -405,7 +406,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
//--------------------- RBs extraction ---------------------
//--------------------- RBs extraction ---------------------
//----------------------------------------------------------
//----------------------------------------------------------
const
int
n_rx
=
frame_parms
->
nb_antennas_rx
;
const
int
n_rx
=
frame_parms
->
nb_antennas_rx
;
const
int
nl
=
dlsch
[
0
].
Nl
;
start_meas
(
&
ue
->
generic_stat_bis
[
slot
]);
start_meas
(
&
ue
->
generic_stat_bis
[
slot
]);
{
{
...
@@ -425,7 +425,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
...
@@ -425,7 +425,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
start_rb
+
dlsch
[
0
].
dlsch_config
.
BWPStart
,
start_rb
+
dlsch
[
0
].
dlsch_config
.
BWPStart
,
nb_rb_pdsch
,
nb_rb_pdsch
,
dlsch
[
0
].
dlsch_config
.
n_dmrs_cdm_groups
,
dlsch
[
0
].
dlsch_config
.
n_dmrs_cdm_groups
,
dlsch
[
0
].
N
l
,
n
l
,
frame_parms
,
frame_parms
,
dlsch
[
0
].
dlsch_config
.
dlDmrsSymbPos
,
dlsch
[
0
].
dlsch_config
.
dlDmrsSymbPos
,
ue
->
chest_time
);
ue
->
chest_time
);
...
@@ -465,7 +465,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
...
@@ -465,7 +465,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
//LOG_I(PHY, "avgs Power per SC is %d\n", avgs);
//LOG_I(PHY, "avgs Power per SC is %d\n", avgs);
median
[(
aatx
*
n_rx
)
+
aarx
]
=
avg
[(
aatx
*
n_rx
)
+
aarx
];
median
[(
aatx
*
n_rx
)
+
aarx
]
=
avg
[(
aatx
*
n_rx
)
+
aarx
];
}
}
if
(
dlsch
[
0
].
N
l
>
1
)
{
if
(
n
l
>
1
)
{
nr_dlsch_channel_level_median
(
rx_size_symbol
,
dl_ch_estimates_ext
,
median
,
nl
,
n_rx
,
nb_re_pdsch
);
nr_dlsch_channel_level_median
(
rx_size_symbol
,
dl_ch_estimates_ext
,
median
,
nl
,
n_rx
,
nb_re_pdsch
);
for
(
aatx
=
0
;
aatx
<
nl
;
aatx
++
)
{
for
(
aatx
=
0
;
aatx
<
nl
;
aatx
++
)
{
for
(
aarx
=
0
;
aarx
<
n_rx
;
aarx
++
)
{
for
(
aarx
=
0
;
aarx
<
n_rx
;
aarx
++
)
{
...
@@ -743,7 +743,7 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -743,7 +743,7 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
int32_t
rxdataF_comp
[][
nbRx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
],
int32_t
rxdataF_comp
[][
nbRx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
],
int
***
rho
,
int
***
rho
,
NR_DL_FRAME_PARMS
*
frame_parms
,
NR_DL_FRAME_PARMS
*
frame_parms
,
uint8_t
n
b_aatx
,
uint8_t
n
_layers
,
unsigned
char
symbol
,
unsigned
char
symbol
,
int
length
,
int
length
,
uint8_t
first_symbol_flag
,
uint8_t
first_symbol_flag
,
...
@@ -756,12 +756,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -756,12 +756,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
#if defined(__i386) || defined(__x86_64)
#if defined(__i386) || defined(__x86_64)
unsigned
short
rb
;
unsigned
short
rb
;
unsigned
char
aa
tx
,
aa
rx
,
atx
;
unsigned
char
aarx
,
atx
;
__m128i
*
dl_ch128
,
*
dl_ch128_2
,
*
dl_ch_mag128
,
*
dl_ch_mag128b
,
*
dl_ch_mag128r
,
*
rxdataF128
,
*
rxdataF_comp128
,
*
rho128
;
__m128i
*
dl_ch128
,
*
dl_ch128_2
,
*
dl_ch_mag128
,
*
dl_ch_mag128b
,
*
dl_ch_mag128r
,
*
rxdataF128
,
*
rxdataF_comp128
,
*
rho128
;
__m128i
mmtmpD0
,
mmtmpD1
,
mmtmpD2
,
mmtmpD3
,
QAM_amp128
=
{
0
},
QAM_amp128b
=
{
0
},
QAM_amp128r
=
{
0
};
__m128i
mmtmpD0
,
mmtmpD1
,
mmtmpD2
,
mmtmpD3
,
QAM_amp128
=
{
0
},
QAM_amp128b
=
{
0
},
QAM_amp128r
=
{
0
};
uint32_t
nb_rb_0
=
length
/
12
+
((
length
%
12
)
?
1
:
0
);
uint32_t
nb_rb_0
=
length
/
12
+
((
length
%
12
)
?
1
:
0
);
for
(
aatx
=
0
;
aatx
<
nb_aatx
;
aatx
++
)
{
for
(
int
l
=
0
;
l
<
n_layers
;
l
++
)
{
if
(
mod_order
==
4
)
{
if
(
mod_order
==
4
)
{
QAM_amp128
=
_mm_set1_epi16
(
QAM16_n1
);
// 2/sqrt(10)
QAM_amp128
=
_mm_set1_epi16
(
QAM16_n1
);
// 2/sqrt(10)
QAM_amp128b
=
_mm_setzero_si128
();
QAM_amp128b
=
_mm_setzero_si128
();
...
@@ -780,12 +780,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -780,12 +780,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
dl_ch128
=
(
__m128i
*
)
dl_ch_estimates_ext
[(
aatx
*
frame_parms
->
nb_antennas_rx
)
+
aarx
];
dl_ch128
=
(
__m128i
*
)
dl_ch_estimates_ext
[(
l
*
frame_parms
->
nb_antennas_rx
)
+
aarx
];
dl_ch_mag128
=
(
__m128i
*
)
dl_ch_mag
[
aatx
][
aarx
];
dl_ch_mag128
=
(
__m128i
*
)
dl_ch_mag
[
l
][
aarx
];
dl_ch_mag128b
=
(
__m128i
*
)
dl_ch_magb
[
aatx
][
aarx
];
dl_ch_mag128b
=
(
__m128i
*
)
dl_ch_magb
[
l
][
aarx
];
dl_ch_mag128r
=
(
__m128i
*
)
dl_ch_magr
[
aatx
][
aarx
];
dl_ch_mag128r
=
(
__m128i
*
)
dl_ch_magr
[
l
][
aarx
];
rxdataF128
=
(
__m128i
*
)
rxdataF_ext
[
aarx
];
rxdataF128
=
(
__m128i
*
)
rxdataF_ext
[
aarx
];
rxdataF_comp128
=
(
__m128i
*
)(
rxdataF_comp
[
aatx
][
aarx
]
+
symbol
*
nb_rb
*
12
);
rxdataF_comp128
=
(
__m128i
*
)(
rxdataF_comp
[
l
][
aarx
]
+
symbol
*
nb_rb
*
12
);
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
if
(
mod_order
>
2
)
{
if
(
mod_order
>
2
)
{
...
@@ -868,12 +868,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -868,12 +868,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
rxdataF_comp128
[
0
]
=
_mm_packs_epi32
(
mmtmpD2
,
mmtmpD3
);
rxdataF_comp128
[
0
]
=
_mm_packs_epi32
(
mmtmpD2
,
mmtmpD3
);
#ifdef DEBUG_DLSCH_DEMOD
#ifdef DEBUG_DLSCH_DEMOD
printf
(
"%%arx%d atx%d rb_index %d symbol %d shift %d
\n
"
,
aarx
,
aatx
,
rb
,
symbol
,
output_shift
);
printf
(
"%%arx%d atx%d rb_index %d symbol %d shift %d
\n
"
,
aarx
,
l
,
rb
,
symbol
,
output_shift
);
printf
(
"rx_%d(%d,:)"
,
aarx
+
1
,
rb
+
1
);
printf
(
"rx_%d(%d,:)"
,
aarx
+
1
,
rb
+
1
);
print_shorts
(
" "
,(
int16_t
*
)
&
rxdataF128
[
0
]);
print_shorts
(
" "
,(
int16_t
*
)
&
rxdataF128
[
0
]);
printf
(
"ch_%d%d(%d,:)"
,
aarx
+
1
,
aatx
+
1
,
rb
+
1
);
printf
(
"ch_%d%d(%d,:)"
,
aarx
+
1
,
l
+
1
,
rb
+
1
);
print_shorts
(
" "
,(
int16_t
*
)
&
dl_ch128
[
0
]);
print_shorts
(
" "
,(
int16_t
*
)
&
dl_ch128
[
0
]);
printf
(
"rx_comp_%d%d(%d,:)"
,
aarx
+
1
,
aatx
+
1
,
rb
+
1
);
printf
(
"rx_comp_%d%d(%d,:)"
,
aarx
+
1
,
l
+
1
,
rb
+
1
);
print_shorts
(
" "
,(
int16_t
*
)
&
rxdataF_comp128
[
0
]);
print_shorts
(
" "
,(
int16_t
*
)
&
rxdataF_comp128
[
0
]);
#endif
#endif
...
@@ -929,22 +929,22 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -929,22 +929,22 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
if
(
rho
)
{
if
(
rho
)
{
//we compute the Tx correlation matrix for each Rx antenna
//we compute the Tx correlation matrix for each Rx antenna
//As an example the 2x2 MIMO case requires
//As an example the 2x2 MIMO case requires
//rho[aarx][n
b_aatx*nb_aatx
] = [cov(H_aarx_0,H_aarx_0) cov(H_aarx_0,H_aarx_1)
//rho[aarx][n
l*nl
] = [cov(H_aarx_0,H_aarx_0) cov(H_aarx_0,H_aarx_1)
// cov(H_aarx_1,H_aarx_0) cov(H_aarx_1,H_aarx_1)], aarx=0,...,nb_antennas_rx-1
// cov(H_aarx_1,H_aarx_0) cov(H_aarx_1,H_aarx_1)], aarx=0,...,nb_antennas_rx-1
//int avg_rho_re[frame_parms->nb_antennas_rx][n
b_aatx*nb_aatx
];
//int avg_rho_re[frame_parms->nb_antennas_rx][n
l*nl
];
//int avg_rho_im[frame_parms->nb_antennas_rx][n
b_aatx*nb_aatx
];
//int avg_rho_im[frame_parms->nb_antennas_rx][n
l*nl
];
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
for
(
aatx
=
0
;
aatx
<
nb_aatx
;
aatx
++
)
{
for
(
int
l
=
0
;
l
<
n_layers
;
l
++
)
{
for
(
atx
=
0
;
atx
<
nb_aatx
;
atx
++
)
{
for
(
atx
=
0
;
atx
<
n_layers
;
atx
++
)
{
//avg_rho_re[aarx][
aatx*nb_aatx
+atx] = 0;
//avg_rho_re[aarx][
l*n_layers
+atx] = 0;
//avg_rho_im[aarx][
aatx*nb_aatx
+atx] = 0;
//avg_rho_im[aarx][
l*n_layers
+atx] = 0;
rho128
=
(
__m128i
*
)
&
rho
[
aarx
][
aatx
*
nb_aatx
+
atx
][
symbol
*
nb_rb
*
12
];
rho128
=
(
__m128i
*
)
&
rho
[
aarx
][
l
*
n_layers
+
atx
][
symbol
*
nb_rb
*
12
];
dl_ch128
=
(
__m128i
*
)
dl_ch_estimates_ext
[
aatx
*
frame_parms
->
nb_antennas_rx
+
aarx
];
dl_ch128
=
(
__m128i
*
)
dl_ch_estimates_ext
[
l
*
frame_parms
->
nb_antennas_rx
+
aarx
];
dl_ch128_2
=
(
__m128i
*
)
dl_ch_estimates_ext
[
atx
*
frame_parms
->
nb_antennas_rx
+
aarx
];
dl_ch128_2
=
(
__m128i
*
)
dl_ch_estimates_ext
[
atx
*
frame_parms
->
nb_antennas_rx
+
aarx
];
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
// multiply by conjugated channel
// multiply by conjugated channel
...
@@ -970,11 +970,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -970,11 +970,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
//print_shorts("ch:",dl_ch128);
//print_shorts("ch:",dl_ch128);
//print_shorts("pack:",rho128);
//print_shorts("pack:",rho128);
/*avg_rho_re[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[0])[0]+
/*avg_rho_re[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[0])[0]+
((int16_t*)&rho128[0])[2] +
((int16_t*)&rho128[0])[2] +
((int16_t*)&rho128[0])[4] +
((int16_t*)&rho128[0])[4] +
((int16_t*)&rho128[0])[6])/16;*/
((int16_t*)&rho128[0])[6])/16;*/
/*avg_rho_im[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[0])[1]+
/*avg_rho_im[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[0])[1]+
((int16_t*)&rho128[0])[3] +
((int16_t*)&rho128[0])[3] +
((int16_t*)&rho128[0])[5] +
((int16_t*)&rho128[0])[5] +
((int16_t*)&rho128[0])[7])/16;*/
((int16_t*)&rho128[0])[7])/16;*/
...
@@ -997,11 +997,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -997,11 +997,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
//print_shorts("pack:",rho128+1);
//print_shorts("pack:",rho128+1);
// multiply by conjugated channel
// multiply by conjugated channel
/*avg_rho_re[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[1])[0]+
/*avg_rho_re[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[1])[0]+
((int16_t*)&rho128[1])[2] +
((int16_t*)&rho128[1])[2] +
((int16_t*)&rho128[1])[4] +
((int16_t*)&rho128[1])[4] +
((int16_t*)&rho128[1])[6])/16;*/
((int16_t*)&rho128[1])[6])/16;*/
/*avg_rho_im[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[1])[1]+
/*avg_rho_im[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[1])[1]+
((int16_t*)&rho128[1])[3] +
((int16_t*)&rho128[1])[3] +
((int16_t*)&rho128[1])[5] +
((int16_t*)&rho128[1])[5] +
((int16_t*)&rho128[1])[7])/16;*/
((int16_t*)&rho128[1])[7])/16;*/
...
@@ -1023,11 +1023,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1023,11 +1023,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
//print_shorts("ch:",dl_ch128+2);
//print_shorts("ch:",dl_ch128+2);
//print_shorts("pack:",rho128+2);
//print_shorts("pack:",rho128+2);
/*avg_rho_re[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[2])[0]+
/*avg_rho_re[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[2])[0]+
((int16_t*)&rho128[2])[2] +
((int16_t*)&rho128[2])[2] +
((int16_t*)&rho128[2])[4] +
((int16_t*)&rho128[2])[4] +
((int16_t*)&rho128[2])[6])/16;*/
((int16_t*)&rho128[2])[6])/16;*/
/*avg_rho_im[aarx][
aatx*nb_aatx
+atx] +=(((int16_t*)&rho128[2])[1]+
/*avg_rho_im[aarx][
l*n_layers
+atx] +=(((int16_t*)&rho128[2])[1]+
((int16_t*)&rho128[2])[3] +
((int16_t*)&rho128[2])[3] +
((int16_t*)&rho128[2])[5] +
((int16_t*)&rho128[2])[5] +
((int16_t*)&rho128[2])[7])/16;*/
((int16_t*)&rho128[2])[7])/16;*/
...
@@ -1038,12 +1038,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1038,12 +1038,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
}
}
if
(
first_symbol_flag
==
1
)
{
if
(
first_symbol_flag
==
1
)
{
//rho_nm = H_arx_n.conj(H_arx_m)
//rho_nm = H_arx_n.conj(H_arx_m)
//rho_rx_corr[arx][nm] = |H_arx_n|^2.|H_arx_m|^2 &rho[aarx][
aatx*nb_aatx
+atx][symbol*nb_rb*12]
//rho_rx_corr[arx][nm] = |H_arx_n|^2.|H_arx_m|^2 &rho[aarx][
l*n_layers
+atx][symbol*nb_rb*12]
measurements
->
rx_correlation
[
0
][
aarx
][
aatx
*
nb_aatx
+
atx
]
=
signal_energy
(
&
rho
[
aarx
][
aatx
*
nb_aatx
+
atx
][
symbol
*
nb_rb
*
12
],
length
);
measurements
->
rx_correlation
[
0
][
aarx
][
l
*
n_layers
+
atx
]
=
signal_energy
(
&
rho
[
aarx
][
l
*
n_layers
+
atx
][
symbol
*
nb_rb
*
12
],
length
);
//avg_rho_re[aarx][
aatx*nb_aatx+atx] = 16*avg_rho_re[aarx][aatx*nb_aatx
+atx]/length;
//avg_rho_re[aarx][
l*n_layers+atx] = 16*avg_rho_re[aarx][l*n_layers
+atx]/length;
//avg_rho_im[aarx][
aatx*nb_aatx+atx] = 16*avg_rho_im[aarx][aatx*nb_aatx
+atx]/length;
//avg_rho_im[aarx][
l*n_layers+atx] = 16*avg_rho_im[aarx][l*n_layers
+atx]/length;
//printf("rho[rx]%d tx%d tx%d = Re: %d Im: %d\n",aarx,
aatx,atx, avg_rho_re[aarx][aatx*nb_aatx+atx], avg_rho_im[aarx][aatx*nb_aatx
+atx]);
//printf("rho[rx]%d tx%d tx%d = Re: %d Im: %d\n",aarx,
l,atx, avg_rho_re[aarx][l*n_layers+atx], avg_rho_im[aarx][l*n_layers
+atx]);
//printf("rho_corr[rx]%d tx%d tx%d = %d ...\n",aarx,
aatx,atx, measurements->rx_correlation[0][aarx][aatx*nb_aatx
+atx]);
//printf("rho_corr[rx]%d tx%d tx%d = %d ...\n",aarx,
l,atx, measurements->rx_correlation[0][aarx][l*n_layers
+atx]);
}
}
}
}
}
}
...
@@ -1055,7 +1055,6 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1055,7 +1055,6 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
#elif defined(__arm__) || defined(__aarch64__)
#elif defined(__arm__) || defined(__aarch64__)
unsigned
short
rb
;
unsigned
short
rb
;
unsigned
char
aatx
,
aarx
,
symbol_mod
;
int16x4_t
*
dl_ch128
,
*
dl_ch128_2
,
*
rxdataF128
;
int16x4_t
*
dl_ch128
,
*
dl_ch128_2
,
*
rxdataF128
;
int32x4_t
mmtmpD0
,
mmtmpD1
,
mmtmpD0b
,
mmtmpD1b
;
int32x4_t
mmtmpD0
,
mmtmpD1
,
mmtmpD0b
,
mmtmpD1b
;
...
@@ -1066,11 +1065,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1066,11 +1065,11 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
int16_t
conj
[
4
]
__attribute__
((
aligned
(
16
)))
=
{
1
,
-
1
,
1
,
-
1
};
int16_t
conj
[
4
]
__attribute__
((
aligned
(
16
)))
=
{
1
,
-
1
,
1
,
-
1
};
int32x4_t
output_shift128
=
vmovq_n_s32
(
-
(
int32_t
)
output_shift
);
int32x4_t
output_shift128
=
vmovq_n_s32
(
-
(
int32_t
)
output_shift
);
symbol_mod
=
(
symbol
>=
(
7
-
frame_parms
->
Ncp
))
?
symbol
-
(
7
-
frame_parms
->
Ncp
)
:
symbol
;
unsigned
char
symbol_mod
=
(
symbol
>=
(
7
-
frame_parms
->
Ncp
))
?
symbol
-
(
7
-
frame_parms
->
Ncp
)
:
symbol
;
uint32_t
nb_rb_0
=
length
/
12
+
((
length
%
12
)
?
1
:
0
);
uint32_t
nb_rb_0
=
length
/
12
+
((
length
%
12
)
?
1
:
0
);
for
(
aatx
=
0
;
aatx
<
frame_parms
->
nb_antenna_ports_gNB
;
aatx
++
)
{
for
(
int
l
=
0
;
l
<
n_layers
;
l
++
)
{
if
(
mod_order
==
4
)
{
if
(
mod_order
==
4
)
{
QAM_amp128
=
vmovq_n_s16
(
QAM16_n1
);
// 2/sqrt(10)
QAM_amp128
=
vmovq_n_s16
(
QAM16_n1
);
// 2/sqrt(10)
QAM_amp128b
=
vmovq_n_s16
(
0
);
QAM_amp128b
=
vmovq_n_s16
(
0
);
...
@@ -1080,12 +1079,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1080,12 +1079,12 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
}
}
// printf("comp: rxdataF_comp %p, symbol %d\n",rxdataF_comp[0],symbol);
// printf("comp: rxdataF_comp %p, symbol %d\n",rxdataF_comp[0],symbol);
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
for
(
int
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
dl_ch128
=
(
int16x4_t
*
)
dl_ch_estimates_ext
[(
aatx
<<
1
)
+
aarx
];
dl_ch128
=
(
int16x4_t
*
)
dl_ch_estimates_ext
[(
l
<<
1
)
+
aarx
];
dl_ch_mag128
=
(
int16x8_t
*
)
dl_ch_mag
[
aatx
][
aarx
];
dl_ch_mag128
=
(
int16x8_t
*
)
dl_ch_mag
[
l
][
aarx
];
dl_ch_mag128b
=
(
int16x8_t
*
)
dl_ch_magb
[
aatx
][
aarx
];
dl_ch_mag128b
=
(
int16x8_t
*
)
dl_ch_magb
[
l
][
aarx
];
rxdataF128
=
(
int16x4_t
*
)
rxdataF_ext
[
aarx
];
rxdataF128
=
(
int16x4_t
*
)
rxdataF_ext
[
aarx
];
rxdataF_comp128
=
(
int16x4x2_t
*
)(
rxdataF_comp
[
aatx
][
aarx
]
+
symbol
*
nb_rb
*
12
);
rxdataF_comp128
=
(
int16x4x2_t
*
)(
rxdataF_comp
[
l
][
aarx
]
+
symbol
*
nb_rb
*
12
);
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
for
(
rb
=
0
;
rb
<
nb_rb_0
;
rb
++
)
{
if
(
mod_order
>
2
)
{
if
(
mod_order
>
2
)
{
...
@@ -1238,13 +1237,13 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
...
@@ -1238,13 +1237,13 @@ void nr_dlsch_channel_compensation(uint32_t rx_size_symbol,
void
nr_dlsch_scale_channel
(
uint32_t
rx_size_symbol
,
void
nr_dlsch_scale_channel
(
uint32_t
rx_size_symbol
,
int32_t
dl_ch_estimates_ext
[][
rx_size_symbol
],
int32_t
dl_ch_estimates_ext
[][
rx_size_symbol
],
NR_DL_FRAME_PARMS
*
frame_parms
,
NR_DL_FRAME_PARMS
*
frame_parms
,
uint8_t
n_tx
,
uint8_t
n_tx
,
uint8_t
n_rx
,
uint8_t
n_rx
,
uint8_t
symbol
,
uint8_t
symbol
,
uint8_t
pilots
,
uint8_t
pilots
,
uint32_t
len
,
uint32_t
len
,
unsigned
short
nb_rb
)
unsigned
short
nb_rb
)
{
{
#if defined(__x86_64__)||defined(__i386__)
#if defined(__x86_64__)||defined(__i386__)
...
@@ -1530,13 +1529,13 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
...
@@ -1530,13 +1529,13 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
c16_t
*
rxF_ext
=
rxdataF_ext
[
aarx
];
c16_t
*
rxF_ext
=
rxdataF_ext
[
aarx
];
c16_t
*
rxF
=
&
rxdataF
[
aarx
][
symbol
*
frame_parms
->
ofdm_symbol_size
];
c16_t
*
rxF
=
&
rxdataF
[
aarx
][
symbol
*
frame_parms
->
ofdm_symbol_size
];
for
(
unsigned
char
aatx
=
0
;
aatx
<
Nl
;
aatx
++
)
{
for
(
unsigned
char
l
=
0
;
l
<
Nl
;
l
++
)
{
int32_t
*
dl_ch0
=
&
dl_ch_estimates
[(
aatx
*
frame_parms
->
nb_antennas_rx
)
+
aarx
][
validDmrsEst
*
frame_parms
->
ofdm_symbol_size
];
int32_t
*
dl_ch0
=
&
dl_ch_estimates
[(
l
*
frame_parms
->
nb_antennas_rx
)
+
aarx
][
validDmrsEst
*
frame_parms
->
ofdm_symbol_size
];
int32_t
*
dl_ch0_ext
=
dl_ch_estimates_ext
[(
aatx
*
frame_parms
->
nb_antennas_rx
)
+
aarx
];
int32_t
*
dl_ch0_ext
=
dl_ch_estimates_ext
[(
l
*
frame_parms
->
nb_antennas_rx
)
+
aarx
];
if
(
pilots
==
0
)
{
//data symbol only
if
(
pilots
==
0
)
{
//data symbol only
if
(
aatx
==
0
)
{
if
(
l
==
0
)
{
if
(
start_re
+
nb_rb_pdsch
*
NR_NB_SC_PER_RB
<=
frame_parms
->
ofdm_symbol_size
)
{
if
(
start_re
+
nb_rb_pdsch
*
NR_NB_SC_PER_RB
<=
frame_parms
->
ofdm_symbol_size
)
{
memcpy
(
rxF_ext
,
&
rxF
[
start_re
],
nb_rb_pdsch
*
NR_NB_SC_PER_RB
*
sizeof
(
int32_t
));
memcpy
(
rxF_ext
,
&
rxF
[
start_re
],
nb_rb_pdsch
*
NR_NB_SC_PER_RB
*
sizeof
(
int32_t
));
}
else
{
}
else
{
...
@@ -1550,7 +1549,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
...
@@ -1550,7 +1549,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
}
}
else
if
(
config_type
==
NFAPI_NR_DMRS_TYPE1
){
else
if
(
config_type
==
NFAPI_NR_DMRS_TYPE1
){
if
(
n_dmrs_cdm_groups
==
1
)
{
//data is multiplexed
if
(
n_dmrs_cdm_groups
==
1
)
{
//data is multiplexed
if
(
aatx
==
0
)
{
if
(
l
==
0
)
{
unsigned
short
k
=
start_re
;
unsigned
short
k
=
start_re
;
for
(
unsigned
short
j
=
0
;
j
<
6
*
nb_rb_pdsch
;
j
+=
3
)
{
for
(
unsigned
short
j
=
0
;
j
<
6
*
nb_rb_pdsch
;
j
+=
3
)
{
rxF_ext
[
j
]
=
rxF
[
k
+
1
];
rxF_ext
[
j
]
=
rxF
[
k
+
1
];
...
@@ -1571,7 +1570,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
...
@@ -1571,7 +1570,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
}
}
else
{
//NFAPI_NR_DMRS_TYPE2
else
{
//NFAPI_NR_DMRS_TYPE2
if
(
n_dmrs_cdm_groups
==
1
)
{
//data is multiplexed
if
(
n_dmrs_cdm_groups
==
1
)
{
//data is multiplexed
if
(
aatx
==
0
)
{
if
(
l
==
0
)
{
unsigned
short
k
=
start_re
;
unsigned
short
k
=
start_re
;
for
(
unsigned
short
j
=
0
;
j
<
8
*
nb_rb_pdsch
;
j
+=
4
)
{
for
(
unsigned
short
j
=
0
;
j
<
8
*
nb_rb_pdsch
;
j
+=
4
)
{
rxF_ext
[
j
]
=
rxF
[
k
+
2
];
rxF_ext
[
j
]
=
rxF
[
k
+
2
];
...
@@ -1592,7 +1591,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
...
@@ -1592,7 +1591,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
}
}
}
}
else
if
(
n_dmrs_cdm_groups
==
2
)
{
//data is multiplexed
else
if
(
n_dmrs_cdm_groups
==
2
)
{
//data is multiplexed
if
(
aatx
==
0
)
{
if
(
l
==
0
)
{
unsigned
short
k
=
start_re
;
unsigned
short
k
=
start_re
;
for
(
unsigned
short
j
=
0
;
j
<
4
*
nb_rb_pdsch
;
j
+=
2
)
{
for
(
unsigned
short
j
=
0
;
j
<
4
*
nb_rb_pdsch
;
j
+=
2
)
{
rxF_ext
[
j
]
=
rxF
[
k
+
4
];
rxF_ext
[
j
]
=
rxF
[
k
+
4
];
...
...
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @
b3061bc4
...
@@ -588,7 +588,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
...
@@ -588,7 +588,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
memset
(
ptrs_re_per_slot
,
0
,
sizeof
(
ptrs_re_per_slot
));
memset
(
ptrs_re_per_slot
,
0
,
sizeof
(
ptrs_re_per_slot
));
const
uint32_t
rx_size_symbol
=
dlsch
[
0
].
dlsch_config
.
number_rbs
*
NR_NB_SC_PER_RB
;
const
uint32_t
rx_size_symbol
=
dlsch
[
0
].
dlsch_config
.
number_rbs
*
NR_NB_SC_PER_RB
;
__attribute__
((
aligned
(
32
)))
int32_t
rxdataF_comp
[
ue
->
frame_parms
.
nb_antennas_tx
][
ue
->
frame_parms
.
nb_antennas_rx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
];
__attribute__
((
aligned
(
32
)))
int32_t
rxdataF_comp
[
dlsch
[
0
].
Nl
][
ue
->
frame_parms
.
nb_antennas_rx
][
rx_size_symbol
*
NR_SYMBOLS_PER_SLOT
];
memset
(
rxdataF_comp
,
0
,
sizeof
(
rxdataF_comp
));
memset
(
rxdataF_comp
,
0
,
sizeof
(
rxdataF_comp
));
for
(
m
=
s0
;
m
<
(
s0
+
s1
);
m
++
)
{
for
(
m
=
s0
;
m
<
(
s0
+
s1
);
m
++
)
{
...
...
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