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Merge remote-tracking branch 'origin/remove-globale-ul_ch_estimates' into integration_2025_w12 (!3310)

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remove globale llr_layers to save memory, improve CPU, simplify code
This commit is contained in:
Robert Schmidt
2025-03-24 15:03:20 +01:00
parent e4cb39d4af 78b44a8e17
commit 1be24d48cd
6 changed files with 77 additions and 113 deletions
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openair1/PHY/INIT/nr_init.c
-6
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@@ -205,7 +205,6 @@ void phy_init_nr_gNB(PHY_VARS_gNB *gNB)
pusch->ul_ch_estimates = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->ptrs_phase_per_slot = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->rxdataF_comp = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->llr_layers = (int16_t **)malloc16(max_ul_mimo_layers * sizeof(int32_t *));
for (int i = 0; i < n_buf; i++) {
pusch->ul_ch_estimates[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->ofdm_symbol_size * fp->symbols_per_slot);
pusch->ptrs_phase_per_slot[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->symbols_per_slot); // symbols per slot
@@ -213,8 +212,6 @@ void phy_init_nr_gNB(PHY_VARS_gNB *gNB)
}
for (int i = 0; i < max_ul_mimo_layers; i++) {
pusch->llr_layers[i] = (int16_t *)malloc16_clear((8 * ((3 * 8 * 6144) + 12))
* sizeof(int16_t)); // [hna] 6144 is LTE and (8*((3*8*6144)+12)) is not clear
}
pusch->llr = (int16_t *)malloc16_clear((8 * ((3 * 8 * 6144) + 12))
* sizeof(int16_t)); // [hna] 6144 is LTE and (8*((3*8*6144)+12)) is not clear
@@ -273,14 +270,11 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
for (int ULSCH_id = 0; ULSCH_id < gNB->max_nb_pusch; ULSCH_id++) {
NR_gNB_PUSCH *pusch_vars = &gNB->pusch_vars[ULSCH_id];
for (int i=0; i< max_ul_mimo_layers; i++)
free_and_zero(pusch_vars->llr_layers[i]);
for (int i = 0; i < n_buf; i++) {
free_and_zero(pusch_vars->ul_ch_estimates[i]);
free_and_zero(pusch_vars->ptrs_phase_per_slot[i]);
free_and_zero(pusch_vars->rxdataF_comp[i]);
}
free_and_zero(pusch_vars->llr_layers);
free_and_zero(pusch_vars->ul_ch_estimates);
free_and_zero(pusch_vars->ptrs_phase_per_slot);
free_and_zero(pusch_vars->ul_valid_re_per_slot);