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Calculate TBS for coefficient only when needed

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This commit is contained in:
Robert Schmidt
2021-02-07 10:45:57 +01:00
parent 8bf2d1a12f
commit 77de70c82f
1 changed files with 9 additions and 10 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+9 -10
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@@ -603,16 +603,6 @@ void pf_ul(module_id_t module_id,
sched_pusch->Qm <<= 1; sched_pusch->Qm <<= 1;
} }
uint32_t tbs = nr_compute_tbs(sched_pusch->Qm,
sched_pusch->R,
1, // rbSize
ps->nrOfSymbols,
ps->N_PRB_DMRS * ps->num_dmrs_symb,
0, // nb_rb_oh
0,
1 /* NrOfLayers */)
>> 3;
/* Check BSR */ /* Check BSR */
if (sched_ctrl->estimated_ul_buffer - sched_ctrl->sched_ul_bytes <= 0) { if (sched_ctrl->estimated_ul_buffer - sched_ctrl->sched_ul_bytes <= 0) {
/* if no data, pre-allocate 5RB */ /* if no data, pre-allocate 5RB */
@@ -646,6 +636,15 @@ void pf_ul(module_id_t module_id,
add_tail_nr_list(&UE_sched, UE_id); add_tail_nr_list(&UE_sched, UE_id);
/* Calculate coefficient*/ /* Calculate coefficient*/
const uint32_t tbs = nr_compute_tbs(sched_pusch->Qm,
sched_pusch->R,
1, // rbSize
ps->nrOfSymbols,
ps->N_PRB_DMRS * ps->num_dmrs_symb,
0, // nb_rb_oh
0,
1 /* NrOfLayers */)
>> 3;
coeff_ue[UE_id] = (float) tbs / ul_thr_ue[UE_id]; coeff_ue[UE_id] = (float) tbs / ul_thr_ue[UE_id];
LOG_D(MAC,"b %d, ul_thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f\n", LOG_D(MAC,"b %d, ul_thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f\n",
b, UE_id, ul_thr_ue[UE_id], tbs, UE_id, coeff_ue[UE_id]); b, UE_id, ul_thr_ue[UE_id], tbs, UE_id, coeff_ue[UE_id]);