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fix: SISO 128 SIMDe due to rebase to 2023.w39

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This commit is contained in:
Quency Lin
2023-10-03 23:49:30 +02:00
parent cdcb403538
commit e92c827820
1 changed files with 10 additions and 19 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_llr_computation.c
+10 -19
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@@ -38,7 +38,7 @@
#ifdef __aarch64__
#define USE_128BIT
#endif
#define USE_128BIT
//----------------------------------------------------------------------------------------------
// QPSK
@@ -71,10 +71,8 @@ void nr_ulsch_16qam_llr(int32_t *rxdataF_comp,
simde__m128i *ch_mag;
simde__m128i *ulsch_llr_128 = (simde__m128i*) ulsch_llr;
int i;
int nb_rb = nb_re / NR_NB_SC_PER_RB;
int off = ((nb_rb&1) == 1)? 4:0;
ch_mag = (simde__m128i*)&ul_ch_mag[(symbol*(off+(nb_rb*12)))];
ch_mag = (simde__m128i*)ul_ch_mag;
nb_re >>= 2; // length in quad words (4 REs)
nb_re += ((nb_re&3) == 0 ? 0 : 1);
@@ -129,14 +127,10 @@ void nr_ulsch_64qam_llr(int32_t *rxdataF_comp,
uint8_t symbol)
{
#ifdef USE_128BIT
int nb_rb = nb_re / NR_NB_SC_PER_RB;
int off = ((nb_rb&1) == 1)? 4:0;
simde__m128i *rxF = (simde__m128i*)rxdataF_comp;
simde__m128i *ch_mag,*ch_magb;
simde__m128i *ch_mag = (simde__m128i*)ul_ch_mag;
simde__m128i *ch_magb = (simde__m128i*)ul_ch_magb;
int i;
ch_mag = (simde__m128i*)&ul_ch_mag[(symbol*(off+(nb_rb*12)))];
ch_magb = (simde__m128i*)&ul_ch_magb[(symbol*(off+(nb_rb*12)))];
nb_re = nb_re>>2; // length in 128-bit words (4 REs)
nb_re += ((nb_re&3) == 0 ? 0 : 1);
@@ -223,15 +217,12 @@ void nr_ulsch_256qam_llr(int32_t *rxdataF_comp,
uint8_t symbol)
{
#ifdef USE_128BIT
int off = ((nb_rb&1) == 1)? 4:0;
simde__m128i *rxF = (simde__m128i*)rxdataF_comp;
simde__m128i *ch_mag,*ch_magb,*ch_magc;
simde__m128i *llr128=(simde__m128i*)ulsch_llr;
ch_mag = (simde__m128i*)&ul_ch_mag[(symbol*(off+(nb_rb*12)))];
ch_magb = (simde__m128i*)&ul_ch_magb[(symbol*(off+(nb_rb*12)))];
ch_magc = (simde__m128i*)&ul_ch_magc[(symbol*(off+(nb_rb*12)))];
simde__m128i* ch_mag = (simde__m128i*)ul_ch_mag;
simde__m128i* ch_magb = (simde__m128i*)ul_ch_magb;
simde__m128i* ch_magc = (simde__m128i*)ul_ch_magc;
int len_mod4 = nb_re & 3;
int nb_re128 = nb_re >> 2; // length in 128-bit words (4 REs)
@@ -264,9 +255,9 @@ void nr_ulsch_256qam_llr(int32_t *rxdataF_comp,
simde__m64 *llr64 = (simde__m64 *)llr128;
simde__m64 xmm0,xmm1,xmm2;
simde__m64 *rxF = (simde__m64*)rxdataF_comp;
simde__m64 *ch_mag = (simde__m64*)&ul_ch_mag[(symbol*(off+(nb_rb*12)))];
simde__m64 *ch_magb = (simde__m64*)&ul_ch_magb[(symbol*(off+(nb_rb*12)))];
simde__m64 *ch_magc = (simde__m64*)&ul_ch_magc[(symbol*(off+(nb_rb*12)))];
simde__m64 *ch_mag = (simde__m64*)ul_ch_mag;
simde__m64 *ch_magb = (simde__m64*)ul_ch_magb;
simde__m64 *ch_magc = (simde__m64*)ul_ch_magc;
xmm0 = simde_mm_abs_pi16(rxF[last_2_re]); // registers of even index in xmm0-> |y_R|, registers of odd index in xmm0-> |y_I|
xmm0 = simde_mm_subs_pi16(ch_mag[last_2_re],xmm0); // registers of even index in xmm0-> |y_R|-|h|^2, registers of odd index in xmm0-> |y_I|-|h|^2