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OpenXG UE
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lizhongxiao
OpenXG UE
Commits
6421754b
Commit
6421754b
authored
2 years ago
by
wu.jing
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fix OXGRF lib.c for arm
parent
01ec201f
Changes
1
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1 changed file
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8 additions
and
4 deletions
+8
-4
src/targets/ARCH/OXGRF/USERSPACE/LIB/oxgrf_lib.c
src/targets/ARCH/OXGRF/USERSPACE/LIB/oxgrf_lib.c
+8
-4
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src/targets/ARCH/OXGRF/USERSPACE/LIB/oxgrf_lib.c
View file @
6421754b
...
...
@@ -26,6 +26,10 @@
# include <immintrin.h>
#endif
#ifdef __aarch64__
#include <arm_neon.h>
#endif
//! Number of OXGRF devices
int
num_devices
=
0
;
#ifdef __GNUC__
...
...
@@ -110,15 +114,15 @@ static int trx_oxgrf_write(openair0_device *device,openair0_timestamp timestamp,
iq
+=
16
;
len
-=
16
;
}
#el
se
#el
if defined(__arm__) || defined(__aarch64__)
__m128i
a
,
*
b
;
int
len
=
nsamps
*
2
;
int16_t
*
iq
=
buff
[
0
];
while
(
len
>=
8
)
{
a
=
*
(
__m128i
*
)
&
iq
[
0
];
b
=
(
__m128i
*
)
&
iq
[
0
];
*
b
=
_mm_slli_epi
16
(
a
,
4
);
a
=
*
(
int16x8_t
*
)
&
iq
[
0
];
b
=
(
int16x8_t
*
)
&
iq
[
0
];
*
b
=
vshlq_n_s
16
(
a
,
4
);
iq
+=
8
;
len
-=
8
;
}
...
...
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