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OpenXG-RAN
Commits
917ff8e9
Commit
917ff8e9
authored
2 years ago
by
Roberto Louro Magueta
Committed by
rmagueta
1 year ago
Browse files
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Plain Diff
Remove duplicated code
parent
8a820db2
Changes
5
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Side-by-side
Showing
5 changed files
with
96 additions
and
174 deletions
+96
-174
CMakeLists.txt
CMakeLists.txt
+5
-1
openair1/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
openair1/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
+10
-38
openair1/PHY/NR_TRANSPORT/nr_ulsch_llr_computation.c
openair1/PHY/NR_TRANSPORT/nr_ulsch_llr_computation.c
+19
-135
openair1/PHY/TOOLS/simde_operations.c
openair1/PHY/TOOLS/simde_operations.c
+60
-0
openair1/PHY/TOOLS/tools_defs.h
openair1/PHY/TOOLS/tools_defs.h
+2
-0
No files found.
CMakeLists.txt
View file @
917ff8e9
...
...
@@ -1071,6 +1071,7 @@ set(PHY_SRC_COMMON
${
OPENAIR1_DIR
}
/PHY/TOOLS/dB_routines.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/sqrt.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/lut.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/simde_operations.c
)
set
(
PHY_SRC
...
...
@@ -1206,6 +1207,7 @@ set(PHY_SRC_UE
${
OPENAIR1_DIR
}
/PHY/TOOLS/dB_routines.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/sqrt.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/lut.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/simde_operations.c
${
PHY_POLARSRC
}
${
PHY_SMALLBLOCKSRC
}
${
PHY_NR_CODINGIF
}
...
...
@@ -1258,6 +1260,7 @@ set(PHY_SRC_UE
${
OPENAIR1_DIR
}
/PHY/TOOLS/dB_routines.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/sqrt.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/lut.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/simde_operations.c
${
OPENAIR1_DIR
}
/PHY/INIT/nr_init_ue.c
# ${OPENAIR1_DIR}/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c
${
PHY_POLARSRC
}
...
...
@@ -1306,8 +1309,9 @@ set(PHY_MEX_UE
${
OPENAIR1_DIR
}
/PHY/TOOLS/cadd_vv.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/cmult_sv.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/cmult_vv.c
${
OPENAIR1_DIR
}
/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/signal_energy.c
${
OPENAIR1_DIR
}
/PHY/TOOLS/simde_operations.c
${
OPENAIR1_DIR
}
/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
${
OPENAIR1_DIR
}
/PHY/LTE_ESTIMATION/lte_ue_measurements.c
${
OPENAIR_DIR
}
/common/utils/LOG/log.c
${
OPENAIR_DIR
}
/common/utils/T/T.c
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
View file @
917ff8e9
...
...
@@ -121,34 +121,6 @@
tmp_result2 = simde_mm256_slli_epi16(tmp_result2, 1); \
const simde__m256i a_sq = simde_mm256_adds_epi16(tmp_result, tmp_result2);
void
seperate_real_imag_parts
(
__m256i
*
out_re
,
__m256i
*
out_im
,
__m256i
in0
,
__m256i
in1
)
{
__m256i
tmp0
;
__m256i
tmp1
;
in0
=
simde_mm256_shufflelo_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shufflehi_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shuffle_epi32
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shufflelo_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shufflehi_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shuffle_epi32
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// in0 = [Re(0,1,2,3) Im(0,1,2,3) Re(4,5,6,7) Im(4,5,6,7)]
// in0 = [Re(8,9,10,11) Im(8,9,10,11) Re(12,13,14,15) Im(12,13,14,15)]
tmp0
=
simde_mm256_unpacklo_epi64
(
in0
,
in1
);
// axmm2 = [Re(0,1,2,3) Re(8,9,10,11) Re(4,5,6,7) Re(12,13,14,15)]
tmp0
=
simde_mm256_permute4x64_epi64
(
tmp0
,
0xd8
);
// Re(rho)
tmp1
=
simde_mm256_unpackhi_epi64
(
in0
,
in1
);
// axmm3 = [Im(0,1,2,3) Im(8,9,10,11) Im(4,5,6,7) Im(12,13,14,15)]
tmp1
=
simde_mm256_permute4x64_epi64
(
tmp1
,
0xd8
);
// Im(rho)
*
out_re
=
tmp0
;
*
out_im
=
tmp1
;
}
void
qam64_qam16_avx2
(
short
*
stream0_in
,
short
*
stream1_in
,
short
*
ch_mag
,
...
...
@@ -245,7 +217,7 @@ void qam64_qam16_avx2(short *stream0_in,
xmm3 = _mm_unpackhi_epi64(xmm0,xmm1); // Im(rho)
*/
simde__m256i
xmm0
,
xmm2
,
xmm3
,
xmm4
,
xmm5
,
xmm6
,
xmm7
,
xmm8
;
s
epe
rate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
const
simde__m256i
rho_rpi
=
simde_mm256_adds_epi16
(
xmm2
,
xmm3
);
// rho = Re(rho) + Im(rho)
const
simde__m256i
rho_rmi
=
simde_mm256_subs_epi16
(
xmm2
,
xmm3
);
// rho* = Re(rho) - Im(rho)
...
...
@@ -323,7 +295,7 @@ void qam64_qam16_avx2(short *stream0_in,
*/
simde__m256i
y1r
,
y1i
;
s
epe
rate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
// Psi_r calculation from rho_rpi or rho_rmi
xmm0
=
simde_mm256_broadcastw_epi16
(
_mm_set1_epi16
(
0
));
// ZERO for abs_pi16
...
...
@@ -604,7 +576,7 @@ void qam64_qam16_avx2(short *stream0_in,
y0i = simde_mm256_unpackhi_epi64(xmm0,xmm1);
*/
simde__m256i
y0r
,
y0i
;
s
epe
rate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
/*
// Rearrange desired channel magnitudes
...
...
@@ -619,7 +591,7 @@ void qam64_qam16_avx2(short *stream0_in,
ch_mag_des = simde_mm256_unpacklo_epi64(xmm2,xmm3);
*/
s
epe
rate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
// Rearrange interfering channel magnitudes
/*
...
...
@@ -634,7 +606,7 @@ void qam64_qam16_avx2(short *stream0_in,
ch_mag_int = simde_mm256_unpacklo_epi64(xmm2,xmm3);
*/
s
epe
rate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
y0r_one_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
ONE_OVER_SQRT_42
);
y0r_three_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
THREE_OVER_SQRT_42
);
...
...
@@ -1819,7 +1791,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
xmm3 = simde_mm256_permute4x64_epi64(xmm3,0xd8); // Im(rho)
*/
simde__m256i
xmm2
,
xmm3
,
xmm4
,
xmm5
,
xmm6
,
xmm7
,
xmm8
;
s
epe
rate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
simde__m256i
rho_rpi
=
simde_mm256_adds_epi16
(
xmm2
,
xmm3
);
// rho = Re(rho) + Im(rho)
simde__m256i
rho_rmi
=
simde_mm256_subs_epi16
(
xmm2
,
xmm3
);
// rho* = Re(rho) - Im(rho)
...
...
@@ -1899,7 +1871,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
y1i = simde_mm256_permute4x64_epi64(y1i,0xd8); // Im(y1)
*/
simde__m256i
y1r
,
y1i
,
xmm0
;
s
epe
rate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
// Psi_r calculation from rho_rpi or rho_rmi
xmm0
=
simde_mm256_broadcastw_epi16
(
_mm_set1_epi16
(
0
));
// ZERO for abs_pi16
...
...
@@ -2181,7 +2153,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
y0i = _mm_unpackhi_epi64(xmm0,xmm1);
*/
simde__m256i
y0r
,
y0i
;
s
epe
rate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
// Rearrange desired channel magnitudes
// [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2),...,,|h|^2(7),|h|^2(7)]*(2/sqrt(10))
...
...
@@ -2197,7 +2169,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
ch_mag_des = _mm_unpacklo_epi64(xmm2,xmm3);
*/
// xmm2 is dummy variable that contains the same values as ch_mag_des
s
epe
rate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
// Rearrange interfering channel magnitudes
...
...
@@ -2212,7 +2184,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
xmm3 = _mm_shuffle_epi32(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
ch_mag_int = _mm_unpacklo_epi64(xmm2,xmm3);
*/
s
epe
rate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
s
imde_mm256_sepa
rate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
y0r_one_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
ONE_OVER_SQRT_42
);
y0r_three_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
THREE_OVER_SQRT_42
);
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/NR_TRANSPORT/nr_ulsch_llr_computation.c
View file @
917ff8e9
...
...
@@ -535,62 +535,22 @@ void nr_ulsch_qpsk_qpsk(c16_t *stream0_in, c16_t *stream1_in, c16_t *stream0_out
for
(
int
i
=
0
;
i
<
length
>>
2
;
i
+=
2
)
{
/// Compute real and imaginary parts of MF output for stream 0 (desired stream)
// Put xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
__m128i
xmm0
=
stream0_128i_in
[
i
];
// 4 symbols
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
__m128i
xmm1
=
stream0_128i_in
[
i
+
1
];
// 4 symbols
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
__m128i
y0r
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
// y0r = Re(y0)
__m128i
y0i
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
// y0i = Im(y0)
__m128i
y0r
,
y0i
;
simde_mm128_separate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_128i_in
[
i
],
stream0_128i_in
[
i
+
1
]);
__m128i
y0r_over2
=
simde_mm_mulhi_epi16
(
y0r
,
ONE_OVER_2_SQRT_2
);
y0r_over2
=
_mm_slli_epi16
(
y0r_over2
,
1
);
// y0r_over2 = Re(y0) / sqrt(2)
__m128i
y0i_over2
=
simde_mm_mulhi_epi16
(
y0i
,
ONE_OVER_2_SQRT_2
);
y0i_over2
=
_mm_slli_epi16
(
y0i_over2
,
1
);
// y0i_over2 = Im(y0) / sqrt(2)
/// Compute real and imaginary parts of MF output for stream 1 (interference stream)
// Put xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
xmm0
=
stream1_128i_in
[
i
];
// 4 symbols
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
xmm1
=
stream1_128i_in
[
i
+
1
];
// 4 symbols
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
__m128i
y1r
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
// y1r = Re(y1)
__m128i
y1i
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
// y1i = Im(y1)
__m128i
y1r_over2
=
simde_mm_srai_epi16
(
y1r
,
1
);
// y1r_over2 = Re(y1) / 2
__m128i
y1i_over2
=
simde_mm_srai_epi16
(
y1i
,
1
);
// y1i_over2 = Im(y1) / 2
__m128i
y1r_over2
,
y1i_over2
;
simde_mm128_separate_real_imag_parts
(
&
y1r_over2
,
&
y1i_over2
,
stream1_128i_in
[
i
],
stream1_128i_in
[
i
+
1
]);
y1r_over2
=
simde_mm_srai_epi16
(
y1r_over2
,
1
);
// y1r_over2 = Re(y1) / 2
y1i_over2
=
simde_mm_srai_epi16
(
y1i_over2
,
1
);
// y1i_over2 = Im(y1) / 2
/// Get real and imaginary parts of rho
// Put xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
xmm0
=
rho01_128i
[
i
];
// 4 symbols
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
xmm1
=
rho01_128i
[
i
+
1
];
// 4 symbols
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
__m128i
rhor
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
// rhor = Re(rho)
__m128i
rhoi
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
// rhoi = Im(rho)
__m128i
rhor
,
rhoi
;
simde_mm128_separate_real_imag_parts
(
&
rhor
,
&
rhoi
,
rho01_128i
[
i
],
rho01_128i
[
i
+
1
]);
/// Compute |psi_r| and |psi_i|
...
...
@@ -951,18 +911,7 @@ void nr_ulsch_qam16_qam16(c16_t *stream0_in,
for
(
int
i
=
0
;
i
<
length
>>
2
;
i
+=
2
)
{
// Get rho
xmm0
=
rho01_128i
[
i
];
xmm1
=
rho01_128i
[
i
+
1
];
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
// xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
xmm2
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
// Re(rho)
xmm3
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
// Im(rho)
simde_mm128_separate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_128i
[
i
],
rho01_128i
[
i
+
1
]);
rho_rpi
=
simde_mm_adds_epi16
(
xmm2
,
xmm3
);
// rho = Re(rho) + Im(rho)
rho_rmi
=
simde_mm_subs_epi16
(
xmm2
,
xmm3
);
// rho* = Re(rho) - Im(rho)
...
...
@@ -989,18 +938,7 @@ void nr_ulsch_qam16_qam16(c16_t *stream0_in,
rho_rmi_3_1
=
simde_mm_subs_epi16
(
xmm6
,
xmm7
);
// Rearrange interfering MF output
xmm0
=
stream1_128i_in
[
i
];
xmm1
=
stream1_128i_in
[
i
+
1
];
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
// xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
y1r
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
//[y1r(1),y1r(2),y1r(3),y1r(4)]
y1i
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
//[y1i(1),y1i(2),y1i(3),y1i(4)]
simde_mm128_separate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_128i_in
[
i
],
stream1_128i_in
[
i
+
1
]);
xmm0
=
simde_mm_setzero_si128
();
// ZERO
xmm2
=
simde_mm_subs_epi16
(
rho_rpi_1_1
,
y1r
);
// = [Re(rho)+ Im(rho)]/sqrt(10) - y1r
...
...
@@ -1070,43 +1008,14 @@ void nr_ulsch_qam16_qam16(c16_t *stream0_in,
psi_i_m3_m3
=
simde_mm_abs_epi16
(
xmm2
);
// Rearrange desired MF output
xmm0
=
stream0_128i_in
[
i
];
xmm1
=
stream0_128i_in
[
i
+
1
];
xmm0
=
simde_mm_shufflelo_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shufflehi_epi16
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm0
=
simde_mm_shuffle_epi32
(
xmm0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflelo_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shufflehi_epi16
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm1
=
simde_mm_shuffle_epi32
(
xmm1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
// xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
y0r
=
simde_mm_unpacklo_epi64
(
xmm0
,
xmm1
);
// = [y0r(1),y0r(2),y0r(3),y0r(4)]
y0i
=
simde_mm_unpackhi_epi64
(
xmm0
,
xmm1
);
simde_mm128_separate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_128i_in
[
i
],
stream0_128i_in
[
i
+
1
]);
// Rearrange desired channel magnitudes
xmm2
=
ch_mag_128i
[
i
];
// = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
xmm3
=
ch_mag_128i
[
i
+
1
];
// = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
xmm2
=
simde_mm_shufflelo_epi16
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm2
=
simde_mm_shufflehi_epi16
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm2
=
simde_mm_shuffle_epi32
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shufflelo_epi16
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shufflehi_epi16
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shuffle_epi32
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
ch_mag_des
=
simde_mm_unpacklo_epi64
(
xmm2
,
xmm3
);
// = [|h|^2(1),|h|^2(2),|h|^2(3),|h|^2(4)]*(2/sqrt(10))
// [|h|^2(1),|h|^2(2),|h|^2(3),|h|^2(4)]*(2/sqrt(10))
simde_mm128_separate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_128i
[
i
],
ch_mag_128i
[
i
+
1
]);
// Rearrange interfering channel magnitudes
xmm2
=
ch_mag_128i_i
[
i
];
xmm3
=
ch_mag_128i_i
[
i
+
1
];
xmm2
=
simde_mm_shufflelo_epi16
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm2
=
simde_mm_shufflehi_epi16
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm2
=
simde_mm_shuffle_epi32
(
xmm2
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shufflelo_epi16
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shufflehi_epi16
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
xmm3
=
simde_mm_shuffle_epi32
(
xmm3
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
ch_mag_int
=
simde_mm_unpacklo_epi64
(
xmm2
,
xmm3
);
simde_mm128_separate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_128i_i
[
i
],
ch_mag_128i_i
[
i
+
1
]);
// Scale MF output of desired signal
y0r_over_sqrt10
=
simde_mm_mulhi_epi16
(
y0r
,
ONE_OVER_SQRT_10
);
...
...
@@ -1437,31 +1346,6 @@ static const int16_t ones256[16] __attribute__((aligned(32))) = {0xffff,
tmp_result2 = simde_mm256_slli_epi16(tmp_result2, 1); \
const simde__m256i a_sq = simde_mm256_adds_epi16(tmp_result, tmp_result2);
void
separate_real_imag_parts
(
__m256i
*
out_re
,
__m256i
*
out_im
,
__m256i
in0
,
__m256i
in1
)
{
in0
=
simde_mm256_shufflelo_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shufflehi_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shuffle_epi32
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shufflelo_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shufflehi_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shuffle_epi32
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// in0 = [Re(0,1,2,3) Im(0,1,2,3) Re(4,5,6,7) Im(4,5,6,7)]
// in0 = [Re(8,9,10,11) Im(8,9,10,11) Re(12,13,14,15) Im(12,13,14,15)]
__m256i
tmp0
=
simde_mm256_unpacklo_epi64
(
in0
,
in1
);
// axmm2 = [Re(0,1,2,3) Re(8,9,10,11) Re(4,5,6,7) Re(12,13,14,15)]
tmp0
=
simde_mm256_permute4x64_epi64
(
tmp0
,
0xd8
);
// Re(rho)
__m256i
tmp1
=
simde_mm256_unpackhi_epi64
(
in0
,
in1
);
// axmm3 = [Im(0,1,2,3) Im(8,9,10,11) Im(4,5,6,7) Im(12,13,14,15)]
tmp1
=
simde_mm256_permute4x64_epi64
(
tmp1
,
0xd8
);
// Im(rho)
*
out_re
=
tmp0
;
*
out_im
=
tmp1
;
}
/*
* This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are
* 64QAM. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
...
...
@@ -1540,7 +1424,7 @@ void nr_ulsch_qam64_qam64(c16_t *stream0_in,
// Get rho
simde__m256i
xmm2
,
xmm3
,
xmm4
,
xmm5
,
xmm6
,
xmm7
,
xmm8
;
separate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
s
imde_mm256_s
eparate_real_imag_parts
(
&
xmm2
,
&
xmm3
,
rho01_256i
[
i
],
rho01_256i
[
i
+
1
]);
simde__m256i
rho_rpi
=
simde_mm256_adds_epi16
(
xmm2
,
xmm3
);
// rho = Re(rho) + Im(rho)
simde__m256i
rho_rmi
=
simde_mm256_subs_epi16
(
xmm2
,
xmm3
);
// rho* = Re(rho) - Im(rho)
...
...
@@ -1603,7 +1487,7 @@ void nr_ulsch_qam64_qam64(c16_t *stream0_in,
// Rearrange interfering MF output
simde__m256i
y1r
,
y1i
,
xmm0
;
separate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
s
imde_mm256_s
eparate_real_imag_parts
(
&
y1r
,
&
y1i
,
stream1_256i_in
[
i
],
stream1_256i_in
[
i
+
1
]);
// Psi_r calculation from rho_rpi or rho_rmi
xmm0
=
simde_mm256_broadcastw_epi16
(
_mm_set1_epi16
(
0
));
// ZERO for abs_pi16
...
...
@@ -1871,15 +1755,15 @@ void nr_ulsch_qam64_qam64(c16_t *stream0_in,
// Rearrange desired MF output
simde__m256i
y0r
,
y0i
;
separate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
s
imde_mm256_s
eparate_real_imag_parts
(
&
y0r
,
&
y0i
,
stream0_256i_in
[
i
],
stream0_256i_in
[
i
+
1
]);
// Rearrange desired channel magnitudes
// [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2),...,,|h|^2(7),|h|^2(7)]*(2/sqrt(10))
// xmm2 is dummy variable that contains the same values as ch_mag_des
separate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
s
imde_mm256_s
eparate_real_imag_parts
(
&
ch_mag_des
,
&
xmm2
,
ch_mag_256i
[
i
],
ch_mag_256i
[
i
+
1
]);
// Rearrange interfering channel magnitudes
separate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
s
imde_mm256_s
eparate_real_imag_parts
(
&
ch_mag_int
,
&
xmm2
,
ch_mag_256i_i
[
i
],
ch_mag_256i_i
[
i
+
1
]);
y0r_one_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
ONE_OVER_SQRT_42
);
y0r_three_over_sqrt_21
=
simde_mm256_mulhi_epi16
(
y0r
,
THREE_OVER_SQRT_42
);
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/TOOLS/simde_operations.c
0 → 100644
View file @
917ff8e9
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <simde/x86/avx2.h>
void
simde_mm128_separate_real_imag_parts
(
__m128i
*
out_re
,
__m128i
*
out_im
,
__m128i
in0
,
__m128i
in1
)
{
// Put in0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
in0
=
simde_mm_shufflelo_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm_shufflehi_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm_shuffle_epi32
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
in1
=
simde_mm_shufflelo_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm_shufflehi_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm_shuffle_epi32
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
*
out_re
=
simde_mm_unpacklo_epi64
(
in0
,
in1
);
*
out_im
=
simde_mm_unpackhi_epi64
(
in0
,
in1
);
}
void
simde_mm256_separate_real_imag_parts
(
__m256i
*
out_re
,
__m256i
*
out_im
,
__m256i
in0
,
__m256i
in1
)
{
// Put in0 = [Re(0,1,2,3) Im(0,1,2,3) Re(4,5,6,7) Im(4,5,6,7)]
in0
=
simde_mm256_shufflelo_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shufflehi_epi16
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in0
=
simde_mm256_shuffle_epi32
(
in0
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put in1 = [Re(8,9,10,11) Im(8,9,10,11) Re(12,13,14,15) Im(12,13,14,15)]
in1
=
simde_mm256_shufflelo_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shufflehi_epi16
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
in1
=
simde_mm256_shuffle_epi32
(
in1
,
0xd8
);
//_MM_SHUFFLE(0,2,1,3));
// Put tmp0 =[Re(0,1,2,3) Re(8,9,10,11) Re(4,5,6,7) Re(12,13,14,15)]
__m256i
tmp0
=
simde_mm256_unpacklo_epi64
(
in0
,
in1
);
// Put tmp1 = [Im(0,1,2,3) Im(8,9,10,11) Im(4,5,6,7) Im(12,13,14,15)]
__m256i
tmp1
=
simde_mm256_unpackhi_epi64
(
in0
,
in1
);
*
out_re
=
simde_mm256_permute4x64_epi64
(
tmp0
,
0xd8
);
*
out_im
=
simde_mm256_permute4x64_epi64
(
tmp1
,
0xd8
);
}
\ No newline at end of file
This diff is collapsed.
Click to expand it.
openair1/PHY/TOOLS/tools_defs.h
View file @
917ff8e9
...
...
@@ -851,6 +851,8 @@ c32_t dot_product(const c16_t *x,
double
interp
(
double
x
,
double
*
xs
,
double
*
ys
,
int
count
);
void
simde_mm128_separate_real_imag_parts
(
__m128i
*
out_re
,
__m128i
*
out_im
,
__m128i
in0
,
__m128i
in1
);
void
simde_mm256_separate_real_imag_parts
(
__m256i
*
out_re
,
__m256i
*
out_im
,
__m256i
in0
,
__m256i
in1
);
#ifdef __cplusplus
}
...
...
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Click to expand it.
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