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常顺宇
OpenXG-RAN
Commits
3efdb277
Commit
3efdb277
authored
Jan 28, 2021
by
dir
Committed by
Thomas Schlichter
Feb 09, 2021
Browse files
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Plain Diff
NR SCFDMA changes for higher RB sizes (RB Sizes until 100Mhz)
parent
403db5f6
Changes
4
Expand all
Hide whitespace changes
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Side-by-side
Showing
4 changed files
with
1260 additions
and
144 deletions
+1260
-144
openair1/PHY/MODULATION/nr_modulation.c
openair1/PHY/MODULATION/nr_modulation.c
+97
-8
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+97
-20
openair1/PHY/TOOLS/oai_dfts.c
openair1/PHY/TOOLS/oai_dfts.c
+1035
-106
openair1/PHY/TOOLS/tools_defs.h
openair1/PHY/TOOLS/tools_defs.h
+31
-10
No files found.
openair1/PHY/MODULATION/nr_modulation.c
View file @
3efdb277
...
...
@@ -325,10 +325,10 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
void
nr_dft
(
int32_t
*
z
,
int32_t
*
d
,
uint32_t
Msc_PUSCH
)
{
#if defined(__x86_64__) || defined(__i386__)
__m128i
dft_in128
[
1
][
1200
],
dft_out128
[
1
][
120
0
];
#if defined(__x86_64__) ||
+
defined(__i386__)
__m128i
dft_in128
[
1
][
3240
],
dft_out128
[
1
][
324
0
];
#elif defined(__arm__)
int16x8_t
dft_in128
[
1
][
1200
],
dft_out128
[
1
][
120
0
];
int16x8_t
dft_in128
[
1
][
3240
],
dft_out128
[
1
][
324
0
];
#endif
uint32_t
*
dft_in0
=
(
uint32_t
*
)
dft_in128
[
0
],
*
dft_out0
=
(
uint32_t
*
)
dft_out128
[
0
];
...
...
@@ -340,8 +340,10 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
int16x8_t
norm128
;
#endif
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
{
dft_in0
[
ip
]
=
d
[
i
];
if
((
Msc_PUSCH
%
1536
)
>
0
)
{
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
{
dft_in0
[
ip
]
=
d
[
i
];
}
}
switch
(
Msc_PUSCH
)
{
...
...
@@ -480,7 +482,7 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
break
;
case
972
:
dft
(
DFT_9
60
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
dft
(
DFT_9
72
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1080
:
...
...
@@ -494,11 +496,98 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
case
1200
:
dft
(
DFT_1200
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1296
:
dft
(
DFT_1296
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1440
:
dft
(
DFT_1440
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1500
:
dft
(
DFT_1500
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1536
:
//dft(DFT_1536,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
dft
(
DFT_1536
,(
int16_t
*
)
d
,
(
int16_t
*
)
z
,
1
);
break
;
case
1620
:
dft
(
DFT_1620
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1728
:
dft
(
DFT_1728
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1800
:
dft
(
DFT_1800
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1920
:
dft
(
DFT_1920
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
1944
:
dft
(
DFT_1944
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2160
:
dft
(
DFT_2160
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2304
:
dft
(
DFT_2304
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2400
:
dft
(
DFT_2400
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2592
:
dft
(
DFT_2592
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2700
:
dft
(
DFT_2700
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2880
:
dft
(
DFT_2880
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
2916
:
dft
(
DFT_2916
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
3000
:
dft
(
DFT_3000
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
case
3072
:
//dft(DFT_3072,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
dft
(
DFT_3072
,(
int16_t
*
)
d
,
(
int16_t
*
)
z
,
1
);
break
;
case
3240
:
dft
(
DFT_3240
,(
int16_t
*
)
dft_in0
,
(
int16_t
*
)
dft_out0
,
1
);
break
;
default:
// should not be reached
LOG_E
(
PHY
,
"Unsupported Msc_PUSCH value of %"
PRIu16
"
\n
"
,
Msc_PUSCH
);
return
;
}
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
{
z
[
i
]
=
dft_out0
[
ip
];
if
((
Msc_PUSCH
%
1536
)
>
0
)
{
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
z
[
i
]
=
dft_out0
[
ip
];
}
}
...
...
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @
3efdb277
...
...
@@ -16,10 +16,10 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
{
#if defined(__x86_64__) || defined(__i386__)
__m128i
idft_in128
[
1
][
1200
],
idft_out128
[
1
][
120
0
];
__m128i
idft_in128
[
1
][
3240
],
idft_out128
[
1
][
324
0
];
__m128i
norm128
;
#elif defined(__arm__)
int16x8_t
idft_in128
[
1
][
1200
],
idft_out128
[
1
][
120
0
];
int16x8_t
idft_in128
[
1
][
3240
],
idft_out128
[
1
][
324
0
];
int16x8_t
norm128
;
#endif
int16_t
*
idft_in0
=
(
int16_t
*
)
idft_in128
[
0
],
*
idft_out0
=
(
int16_t
*
)
idft_out128
[
0
];
...
...
@@ -28,20 +28,19 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
LOG_T
(
PHY
,
"Doing lte_idft for Msc_PUSCH %d
\n
"
,
Msc_PUSCH
);
// conjugate input
for
(
i
=
0
;
i
<
(
Msc_PUSCH
>>
2
);
i
++
)
{
if
((
Msc_PUSCH
%
1536
)
>
0
)
{
// conjugate input
for
(
i
=
0
;
i
<
(
Msc_PUSCH
>>
2
);
i
++
)
{
#if defined(__x86_64__)||defined(__i386__)
*&
(((
__m128i
*
)
z
)[
i
])
=
_mm_sign_epi16
(
*&
(((
__m128i
*
)
z
)[
i
]),
*
(
__m128i
*
)
&
conjugate2
[
0
]);
*&
(((
__m128i
*
)
z
)[
i
])
=
_mm_sign_epi16
(
*&
(((
__m128i
*
)
z
)[
i
]),
*
(
__m128i
*
)
&
conjugate2
[
0
]);
#elif defined(__arm__)
*&
(((
int16x8_t
*
)
z
)[
i
])
=
vmulq_s16
(
*&
(((
int16x8_t
*
)
z
)[
i
]),
*
(
int16x8_t
*
)
&
conjugate2
[
0
]);
*&
(((
int16x8_t
*
)
z
)[
i
])
=
vmulq_s16
(
*&
(((
int16x8_t
*
)
z
)[
i
]),
*
(
int16x8_t
*
)
&
conjugate2
[
0
]);
#endif
}
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
((
uint32_t
*
)
idft_in0
)[
ip
+
0
]
=
z
[
i
];
}
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
{
((
int32_t
*
)
idft_in0
)[
ip
+
0
]
=
z
[
i
];
}
switch
(
Msc_PUSCH
)
{
case
12
:
dft
(
DFT_12
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
0
);
...
...
@@ -194,25 +193,102 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
dft
(
DFT_1200
,
idft_in0
,
idft_out0
,
1
);
break
;
case
1296
:
dft
(
DFT_1296
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1440
:
dft
(
DFT_1440
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1500
:
dft
(
DFT_1500
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1536
:
//dft(DFT_1536,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
idft
(
IDFT_1536
,(
int16_t
*
)
z
,
(
int16_t
*
)
z
,
1
);
break
;
case
1620
:
dft
(
DFT_1620
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1728
:
dft
(
DFT_1728
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1800
:
dft
(
DFT_1800
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1920
:
dft
(
DFT_1920
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
1944
:
dft
(
DFT_1944
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2160
:
dft
(
DFT_2160
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2304
:
dft
(
DFT_2304
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2400
:
dft
(
DFT_2400
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2592
:
dft
(
DFT_2592
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2700
:
dft
(
DFT_2700
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2880
:
dft
(
DFT_2880
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
2916
:
dft
(
DFT_2916
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
3000
:
dft
(
DFT_3000
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
case
3072
:
//dft(DFT_3072,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
idft
(
IDFT_3072
,(
int16_t
*
)
z
,
(
int16_t
*
)
z
,
1
);
break
;
case
3240
:
dft
(
DFT_3240
,(
int16_t
*
)
idft_in0
,
(
int16_t
*
)
idft_out0
,
1
);
break
;
default:
// should not be reached
LOG_E
(
PHY
,
"Unsupported Msc_PUSCH value of %"
PRIu16
"
\n
"
,
Msc_PUSCH
);
return
;
}
if
((
Msc_PUSCH
%
1536
)
>
0
)
{
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
z
[
i
]
=
((
uint32_t
*
)
idft_out0
)[
ip
];
for
(
i
=
0
,
ip
=
0
;
i
<
Msc_PUSCH
;
i
++
,
ip
+=
4
)
{
z
[
i
]
=
((
int32_t
*
)
idft_out0
)[
ip
];
}
// conjugate output
for
(
i
=
0
;
i
<
(
Msc_PUSCH
>>
2
);
i
++
)
{
// conjugate output
for
(
i
=
0
;
i
<
(
Msc_PUSCH
>>
2
);
i
++
)
{
#if defined(__x86_64__) || defined(__i386__)
((
__m128i
*
)
z
)[
i
]
=
_mm_sign_epi16
(((
__m128i
*
)
z
)[
i
],
*
(
__m128i
*
)
&
conjugate2
[
0
]);
((
__m128i
*
)
z
)[
i
]
=
_mm_sign_epi16
(((
__m128i
*
)
z
)[
i
],
*
(
__m128i
*
)
&
conjugate2
[
0
]);
#elif defined(__arm__)
*&
(((
int16x8_t
*
)
z
)[
i
])
=
vmulq_s16
(
*&
(((
int16x8_t
*
)
z
)[
i
]),
*
(
int16x8_t
*
)
&
conjugate2
[
0
]);
*&
(((
int16x8_t
*
)
z
)[
i
])
=
vmulq_s16
(
*&
(((
int16x8_t
*
)
z
)[
i
]),
*
(
int16x8_t
*
)
&
conjugate2
[
0
]);
#endif
}
}
#if defined(__x86_64__) || defined(__i386__)
...
...
@@ -222,6 +298,7 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
}
void
nr_ulsch_extract_rbs_single
(
int32_t
**
rxdataF
,
NR_gNB_PUSCH
*
pusch_vars
,
unsigned
char
symbol
,
...
...
openair1/PHY/TOOLS/oai_dfts.c
View file @
3efdb277
This diff is collapsed.
Click to expand it.
openair1/PHY/TOOLS/tools_defs.h
View file @
3efdb277
...
...
@@ -226,9 +226,26 @@ void dft1024(int16_t *x,int16_t *y,uint8_t scale_flag);
void
dft1080
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1152
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1200
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1296
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1440
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1500
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1536
(
int16_t
*
sigF
,
int16_t
*
sig
,
uint8_t
scale_flag
);
void
dft1620
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1728
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1800
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1920
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft1944
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2048
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2160
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2304
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2400
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2592
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2700
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2880
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft2916
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft3000
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft3072
(
int16_t
*
sigF
,
int16_t
*
sig
,
uint8_t
scale_flag
);
void
dft3240
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft4096
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
void
dft6144
(
int16_t
*
sigF
,
int16_t
*
sig
,
uint8_t
scale_flag
);
void
dft8192
(
int16_t
*
x
,
int16_t
*
y
,
uint8_t
scale_flag
);
...
...
@@ -283,21 +300,25 @@ typedef enum DFT_size_idx {
DFT_108
,
DFT_120
,
DFT_128
,
DFT_144
,
DFT_180
,
DFT_192
,
DFT_216
,
DFT_240
,
DFT_256
,
DFT_288
,
DFT_300
,
DFT_324
,
DFT_360
,
DFT_384
,
DFT_432
,
DFT_480
,
DFT_512
,
DFT_540
,
DFT_576
,
DFT_600
,
DFT_648
,
DFT_720
,
DFT_768
,
DFT_864
,
DFT_900
,
DFT_960
,
DFT_972
,
DFT_1024
,
DFT_1080
,
DFT_1152
,
DFT_1200
,
DFT_1536
,
DFT_2048
,
DFT_3072
,
DFT_4096
,
DFT_6144
,
DFT_8192
,
DFT_9216
,
DFT_12288
,
DFT_18432
,
DFT_24576
,
DFT_36864
,
DFT_49152
,
DFT_73728
,
DFT_98304
,
DFT_900
,
DFT_960
,
DFT_972
,
DFT_1024
,
DFT_1080
,
DFT_1152
,
DFT_1200
,
DFT_1296
,
DFT_1440
,
DFT_1500
,
DFT_1536
,
DFT_1620
,
DFT_1728
,
DFT_1800
,
DFT_1920
,
DFT_1944
,
DFT_2048
,
DFT_2160
,
DFT_2304
,
DFT_2400
,
DFT_2592
,
DFT_2700
,
DFT_2880
,
DFT_2916
,
DFT_3000
,
DFT_3072
,
DFT_3240
,
DFT_4096
,
DFT_6144
,
DFT_8192
,
DFT_9216
,
DFT_12288
,
DFT_18432
,
DFT_24576
,
DFT_36864
,
DFT_49152
,
DFT_73728
,
DFT_98304
,
DFT_SIZE_IDXTABLESIZE
}
dft_size_idx_t
;
#ifdef OAIDFTS_MAIN
adftfunc_t
dft_ftab
[]
=
{
dft12
,
dft24
,
dft36
,
dft48
,
dft60
,
dft72
,
dft96
,
dft108
,
dft120
,
dft128
,
dft144
,
dft180
,
dft192
,
dft216
,
dft240
,
dft108
,
dft120
,
dft128
,
dft144
,
dft180
,
dft192
,
dft216
,
dft240
,
dft256
,
dft288
,
dft300
,
dft324
,
dft360
,
dft384
,
dft432
,
dft480
,
dft512
,
dft540
,
dft576
,
dft600
,
dft648
,
dft720
,
dft768
,
dft864
,
dft900
,
dft960
,
dft972
,
dft1024
,
dft1080
,
dft1152
,
dft1200
,
dft1536
,
dft2048
,
dft3072
,
dft4096
,
dft6144
,
dft8192
,
dft9216
,
dft12288
,
dft18432
,
dft24576
,
dft36864
,
dft49152
,
dft73728
,
dft98304
dft900
,
dft960
,
dft972
,
dft1024
,
dft1080
,
dft1152
,
dft1200
,
dft1296
,
dft1440
,
dft1500
,
dft1536
,
dft1620
,
dft1728
,
dft1800
,
dft1920
,
dft1944
,
dft2048
,
dft2160
,
dft2304
,
dft2400
,
dft2592
,
dft2700
,
dft2880
,
dft2916
,
dft3000
,
dft3072
,
dft3240
,
dft4096
,
dft6144
,
dft8192
,
dft9216
,
dft12288
,
dft18432
,
dft24576
,
dft36864
,
dft49152
,
dft73728
,
dft98304
};
#endif
...
...
@@ -309,9 +330,9 @@ typedef enum idft_size_idx {
}
idft_size_idx_t
;
#ifdef OAIDFTS_MAIN
aidftfunc_t
idft_ftab
[]
=
{
idft128
,
idft256
,
idft512
,
idft1024
,
idft1536
,
idft2048
,
idft3072
,
idft4096
,
idft6144
,
idft8192
,
idft9216
,
idft12288
,
idft18432
,
idft24576
,
idft36864
,
idft49152
,
idft73728
,
idft98304
idft128
,
idft256
,
idft512
,
idft1024
,
idft1536
,
idft2048
,
idft3072
,
idft4096
,
idft6144
,
idft8192
,
idft9216
,
idft12288
,
idft18432
,
idft24576
,
idft36864
,
idft49152
,
idft73728
,
idft98304
};
#endif
...
...
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