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simplify source of ulsch_scheduler_pre_processor

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This commit is contained in:
jftt_wangshanshan
2018-02-24 17:27:18 +08:00
parent 0504659eb8
commit 699bbcb80f
1 changed files with 21 additions and 72 deletions
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openair2/LAYER2/MAC/pre_processor.c
+21 -72
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@@ -2696,6 +2696,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
uint16_t first_rb[MAX_NUM_CCs];
uint8_t mcs;
uint8_t rb_table_index;
uint8_t num_pucch_rb;
uint32_t tbs;
int16_t tx_power;
int UE_id;
@@ -2711,19 +2712,21 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
frame_parms = &(RC.eNB[module_idP][CC_id]->frame_parms);
if (cc->tdd_Config) { //TDD
if (frame_parms->N_RB_UL == 25) {
first_rb[CC_id] = 1;
num_pucch_rb = 1;
} else if (frame_parms->N_RB_UL == 50) {
first_rb[CC_id] = 2;
num_pucch_rb = 2;
} else {
first_rb[CC_id] = 3;
num_pucch_rb = 3;
}
} else {//FDD
if (frame_parms->N_RB_UL == 25) {
first_rb[CC_id] = 1;
num_pucch_rb = 1;
} else {
first_rb[CC_id] = 2;
num_pucch_rb = 2;
}
}
first_rb[CC_id] = num_pucch_rb;
ue_num_temp = ulsch_ue_select[CC_id].ue_num;
for ( ulsch_ue_num = 0; ulsch_ue_num < ulsch_ue_select[CC_id].ue_num; ulsch_ue_num++ ) {
@@ -2742,51 +2745,14 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
rnti = UE_RNTI(CC_id,UE_id);
if (cc->tdd_Config) {
if (frame_parms->N_RB_UL == 25) {
if (first_rb[CC_id] >= frame_parms->N_RB_UL-1 ) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
// calculate the average rb ( remain UE)
total_rbs = frame_parms->N_RB_UL-1-first_rb[CC_id];
} else if (frame_parms->N_RB_UL == 50) {
if (first_rb[CC_id] >= frame_parms->N_RB_UL-2 ) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
// calculate the average rb ( remain UE)
total_rbs = frame_parms->N_RB_UL-2-first_rb[CC_id];
} else {
if (first_rb[CC_id] >= frame_parms->N_RB_UL-3 ) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
// calculate the average rb ( remain UE)
total_rbs = frame_parms->N_RB_UL-3-first_rb[CC_id];
}
} else {
if(frame_parms->N_RB_UL == 25){
if ( first_rb[CC_id] >= frame_parms->N_RB_UL-1 ){
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
// calculate the average rb ( remain UE)
total_rbs = frame_parms->N_RB_UL-1-first_rb[CC_id];
}else{
if ( first_rb[CC_id] >= frame_parms->N_RB_UL-2 ){
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
// calculate the average rb ( remain UE)
total_rbs = frame_parms->N_RB_UL-2-first_rb[CC_id];
}
if (first_rb[CC_id] >= frame_parms->N_RB_UL-num_pucch_rb ) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id);
break;
}
total_rbs = frame_parms->N_RB_UL-num_pucch_rb-first_rb[CC_id];
average_rbs = (int)round((double)total_rbs/(double)ue_num_temp);
if ( average_rbs < 3 ) {
ue_num_temp--;
@@ -2835,30 +2801,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
tx_power= estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
}
if(frame_parms->N_RB_UL == 25){
while ( (tbs < UE_template->ul_total_buffer) && (rb_table[rb_table_index]<(frame_parms->N_RB_UL-1-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < 32 )) {
rb_table_index++;
tbs = get_TBS_UL(mcs,rb_table[rb_table_index])<<3;
tx_power= estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
}
}else{
if (cc->tdd_Config && frame_parms->N_RB_UL == 100) {
while ( (tbs < UE_template->ul_total_buffer) && (rb_table[rb_table_index]<(frame_parms->N_RB_UL-3-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < 32 )) {
rb_table_index++;
tbs = get_TBS_UL(mcs,rb_table[rb_table_index])<<3;
tx_power= estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
}
} else {
while ( (tbs < UE_template->ul_total_buffer) && (rb_table[rb_table_index]<(frame_parms->N_RB_UL-2-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < 32 )) {
rb_table_index++;
tbs = get_TBS_UL(mcs,rb_table[rb_table_index])<<3;
tx_power= estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
}
}
while ( (tbs < UE_template->ul_total_buffer) && (rb_table[rb_table_index]<(frame_parms->N_RB_UL-num_pucch_rb-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < 32 )) {
rb_table_index++;
tbs = get_TBS_UL(mcs,rb_table[rb_table_index])<<3;
tx_power= estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
}
if ( rb_table[rb_table_index]<3 ) {
rb_table_index=2;
}