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wangjie
OpenXG-RAN
Commits
fe7ba1e6
Commit
fe7ba1e6
authored
Jul 06, 2018
by
Elena Lukashova
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Clean up for channel_level_core
parent
b9f9e249
Changes
1
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1 changed file
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1 addition
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20 deletions
+1
-20
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
+1
-20
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openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
View file @
fe7ba1e6
...
...
@@ -3782,11 +3782,8 @@ void dlsch_channel_level_core(int **dl_ch_estimates_ext,
for
(
aatx
=
0
;
aatx
<
n_tx
;
aatx
++
)
for
(
aarx
=
0
;
aarx
<
n_rx
;
aarx
++
)
{
//clear average level
//printf("aatx = %d, aarx = %d, aatx*frame_parms->nb_antennas_rx + aarx] = %d \n", aatx, aarx, aatx*frame_parms->nb_antennas_rx + aarx);
avg128D
=
_mm_setzero_si128
();
// 5 is always a symbol with no pilots for both normal and extended prefix
dl_ch128
=
(
__m128i
*
)
&
dl_ch_estimates_ext
[
aatx
*
n_rx
+
aarx
][
start_point
];
...
...
@@ -3797,18 +3794,9 @@ void dlsch_channel_level_core(int **dl_ch_estimates_ext,
length2
=
length
>>
2
;
for
(
ii
=
0
;
ii
<
length2
;
ii
++
)
{
//printf("rb %d : ",rb);
avg128D
=
_mm_add_epi32
(
avg128D
,
_mm_srai_epi16
(
_mm_madd_epi16
(
dl_ch128
[
0
],
dl_ch128
[
0
]),
x
));
avg128D
=
_mm_add_epi32
(
avg128D
,
_mm_srai_epi16
(
_mm_madd_epi16
(
dl_ch128
[
1
],
dl_ch128
[
1
]),
x
));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[0],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[0], coeff128),15)));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[1],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[1], coeff128),15)));
if
(
ii
==
0
){
//print_shorts("dl_ch128",&dl_ch128[0]);
//print_shorts("dl_ch128",&dl_ch128[1]);
}
dl_ch128
+=
2
;
}
}
else
{
...
...
@@ -3827,6 +3815,7 @@ void dlsch_channel_level_core(int **dl_ch_estimates_ext,
_mm_empty
();
_m_empty
();
/* FIXME This part needs to be adapted like the one above */
#elif defined(__arm__)
short
rb
;
...
...
@@ -3859,14 +3848,6 @@ void dlsch_channel_level_core(int **dl_ch_estimates_ext,
avg128D
=
vqaddq_s32
(
avg128D
,
vmull_s16
(
dl_ch128
[
5
],
dl_ch128
[
5
]));
dl_ch128
+=
6
;
}
/*
if (rb==0) {
print_shorts("dl_ch128",&dl_ch128[0]);
print_shorts("dl_ch128",&dl_ch128[1]);
print_shorts("dl_ch128",&dl_ch128[2]);
}
*/
}
...
...
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