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OpenXG-RAN
Commit 1bd4edfd authored by Robert Schmidt's avatar Robert Schmidt Committed by laurent
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Use SIMDE

parent 7a946707
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Showing with 7 additions and 22 deletions
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 1bd4edfd
......@@ -195,34 +195,19 @@ int nr_pbch_channel_level(struct complex16 dl_ch_estimates_ext[][PBCH_MAX_RE_PER
NR_DL_FRAME_PARMS *frame_parms,
int nb_re) {
int16_t nb_rb=nb_re/12;
#if defined(__x86_64__) || defined(__i386__)
__m128i avg128;
__m128i *dl_ch128;
#elif defined(__arm__) || defined(__aarch64__)
int32x4_t avg128;
int16x8_t *dl_ch128;
#endif
simde__m128i avg128;
simde__m128i *dl_ch128;
int avg1=0,avg2=0;
for (int aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
#if defined(__x86_64__) || defined(__i386__)
avg128 = _mm_setzero_si128();
dl_ch128=(__m128i *)dl_ch_estimates_ext[aarx];
#elif defined(__arm__) || defined(__aarch64__)
avg128 = vdupq_n_s32(0);
dl_ch128=(int16x8_t *)dl_ch_estimates_ext[aarx];
#endif
avg128 = simde_mm_setzero_si128();
dl_ch128=(simde__m128i *)dl_ch_estimates_ext[aarx];
for (int rb=0; rb<nb_rb; rb++) {
#if defined(__x86_64__) || defined(__i386__)
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[0],dl_ch128[0]));
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[1],dl_ch128[1]));
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[2],dl_ch128[2]));
#elif defined(__arm__) || defined(__aarch64__)
abort();
// to be filled in
#endif
avg128 = simde_mm_add_epi32(avg128, simde_mm_madd_epi16(dl_ch128[0],dl_ch128[0]));
avg128 = simde_mm_add_epi32(avg128, simde_mm_madd_epi16(dl_ch128[1],dl_ch128[1]));
avg128 = simde_mm_add_epi32(avg128, simde_mm_madd_epi16(dl_ch128[2],dl_ch128[2]));
dl_ch128+=3;
/*
if (rb==0) {
......
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