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fix / fix the log2_maxh for llr

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- init the variable for simde_m256i avoid error in ubuntu
This commit is contained in:
Tsung-Yu Chan
2023-09-25 12:48:28 +02:00
committed by Tsung Yu Chan
parent 428af852a0
commit e54d4a98b6
1 changed files with 11 additions and 5 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+11 -5
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@@ -615,7 +615,9 @@ void nr_ulsch_channel_compensation(c16_t *rxFext,
uint32_t nb_rb,
uint32_t output_shift)
{
simde__m256i QAM_ampa_256, QAM_ampb_256, QAM_ampc_256;
simde__m256i QAM_ampa_256 = simde_mm256_setzero_si256();
simde__m256i QAM_ampb_256 = simde_mm256_setzero_si256();
simde__m256i QAM_ampc_256 = simde_mm256_setzero_si256();
if (mod_order == 4) {
QAM_ampa_256 = simde_mm256_set1_epi16(QAM16_n1);
@@ -1874,10 +1876,14 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs, avg[aatx*frame_parms->nb_antennas_rx+aarx]);
if (rel15_ul->nrOfLayers == 1)
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) + 2;
else
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1);
if (rel15_ul->nrOfLayers == 2 && rel15_ul->qam_mod_order < 6)
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) - 3; // for MMSE
else
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) + 1 + log2_approx(frame_parms->nb_antennas_rx >> 2);
if (pusch_vars->log2_maxh < 0)
pusch_vars->log2_maxh = 0;
stop_meas(&gNB->rx_pusch_init_stats);