Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
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
canghaiwuhen
OpenXG-RAN
Commits
b9f9e249
Commit
b9f9e249
authored
Jul 06, 2018
by
Elena Lukashova
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Extending dlsch_dual_steam_correlation for large number of antennas.
parent
b783554d
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
1 addition
and
5 deletions
+1
-5
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
+1
-5
No files found.
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
View file @
b9f9e249
...
@@ -3205,19 +3205,15 @@ void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
...
@@ -3205,19 +3205,15 @@ void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
for
(
aarx
=
0
;
aarx
<
frame_parms
->
nb_antennas_rx
;
aarx
++
)
{
//printf ("antenna %d", aarx);
dl_ch128
=
(
__m128i
*
)
&
dl_ch_estimates_ext
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
dl_ch128
=
(
__m128i
*
)
&
dl_ch_estimates_ext
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
if
(
dl_ch_estimates_ext_i
==
NULL
)
// TM3/4
if
(
dl_ch_estimates_ext_i
==
NULL
)
// TM3/4
dl_ch128i
=
(
__m128i
*
)
&
dl_ch_estimates_ext
[
2
+
aa
rx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
dl_ch128i
=
(
__m128i
*
)
&
dl_ch_estimates_ext
[
aarx
+
frame_parms
->
nb_antennas_
rx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
else
else
dl_ch128i
=
(
__m128i
*
)
&
dl_ch_estimates_ext_i
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
dl_ch128i
=
(
__m128i
*
)
&
dl_ch_estimates_ext_i
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
dl_ch_rho128
=
(
__m128i
*
)
&
dl_ch_rho_ext
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
dl_ch_rho128
=
(
__m128i
*
)
&
dl_ch_rho_ext
[
aarx
][
symbol
*
frame_parms
->
N_RB_DL
*
12
];
for
(
rb
=
0
;
rb
<
nb_rb
;
rb
++
)
{
for
(
rb
=
0
;
rb
<
nb_rb
;
rb
++
)
{
// multiply by conjugated channel
// multiply by conjugated channel
mmtmpD0
=
_mm_madd_epi16
(
dl_ch128
[
0
],
dl_ch128i
[
0
]);
mmtmpD0
=
_mm_madd_epi16
(
dl_ch128
[
0
],
dl_ch128i
[
0
]);
...
...
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