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Merge remote-tracking branch 'origin/remove-global-ul_ch_estimates_time' into integration_2025_w12 (!3308)

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remove ul_ch_estimates_time to save memory

remove ul_ch_estimates_time that saves 50MB memory to access in RAM, and
make better quality scope data passing (no race)
This commit is contained in:
Robert Schmidt
2025-03-24 15:02:29 +01:00
parent bbae3b24ad a0721cac16
commit e4cb39d4af
8 changed files with 57 additions and 68 deletions
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openair1/PHY/INIT/nr_init.c
-4
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@@ -204,12 +204,10 @@ void phy_init_nr_gNB(PHY_VARS_gNB *gNB)
NR_gNB_PUSCH *pusch = &gNB->pusch_vars[ULSCH_id];
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->ul_ch_estimates_time = (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->ul_ch_estimates_time[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->ofdm_symbol_size);
pusch->ptrs_phase_per_slot[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->symbols_per_slot); // symbols per slot
pusch->rxdataF_comp[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * nb_re_pusch2 * fp->symbols_per_slot);
}
@@ -279,14 +277,12 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
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->ul_ch_estimates_time[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_ch_estimates_time);
free_and_zero(pusch_vars->ul_valid_re_per_slot);
free_and_zero(pusch_vars->rxdataF_comp);