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SSR 2018-12-19

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This commit is contained in:
Stefan
2018-12-19 17:00:18 +01:00
parent b805cfc628
commit da7d2a8ce5
1 changed files with 57 additions and 62 deletions
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openair2/LAYER2/MAC/pre_processor.c
+57 -62
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@@ -1608,9 +1608,9 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int16_t i; int16_t i;
uint16_t UE_id, n, r; uint16_t UE_id, n, r;
uint8_t CC_id, harq_pid; uint8_t CC_id, harq_pid;
uint16_t nb_allocated_rbs[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB], uint16_t nb_allocated_rbs[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB];
total_allocated_rbs[NFAPI_CC_MAX], uint16_t total_allocated_rbs[NFAPI_CC_MAX];
average_rbs_per_user[NFAPI_CC_MAX]; uint16_t average_rbs_per_user[NFAPI_CC_MAX];
int16_t total_remaining_rbs[NFAPI_CC_MAX]; int16_t total_remaining_rbs[NFAPI_CC_MAX];
uint16_t total_ue_count[NFAPI_CC_MAX]; uint16_t total_ue_count[NFAPI_CC_MAX];
rnti_t rnti = -1; rnti_t rnti = -1;
@@ -1620,6 +1620,9 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
UE_sched_ctrl *ue_sched_ctl; UE_sched_ctrl *ue_sched_ctl;
int N_RB_UL = 0; int N_RB_UL = 0;
uint16_t available_rbs, first_rb_offset; uint16_t available_rbs, first_rb_offset;
rnti_t rntiTable[MAX_MOBILES_PER_ENB];
bool continueTable[MAX_MOBILES_PER_ENB];
bool sliceMember;
LOG_D(MAC, "In ulsch_preprocessor: assign max mcs min rb\n"); LOG_D(MAC, "In ulsch_preprocessor: assign max mcs min rb\n");
// maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB // maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB
@@ -1640,45 +1643,42 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
} }
// Step 1.5: Calculate total_ue_count // Step 1.5: Calculate total_ue_count
for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { for (UE_id = UE_list->head_ul; UE_id >= 0; i = UE_list->next_ul[UE_id]) {
for (n = 0; n < UE_list->numactiveULCCs[i]; n++) { rntiTable[UE_id] = UE_RNTI(module_idP, UE_id);
// This is the actual CC_id in the list sliceMember = ue_ul_slice_membership(module_idP, UE_id, slice_idx);
CC_id = UE_list->ordered_ULCCids[n][i]; continueTable[UE_id] = (rntiTable[UE_id] == NOT_A_RNTI || UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync == 1 || !sliceMember);
UE_template = &UE_list->UE_template[CC_id][i]; // This is not the actual CC_id in the list
if (!ue_ul_slice_membership(module_idP, i, slice_idx)) if (sliceMember) {
continue; for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
if (UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0) { CC_id = UE_list->ordered_ULCCids[n][UE_id];
total_ue_count[CC_id] += 1; UE_template = &UE_list->UE_template[CC_id][UE_id];
if (UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0) {
total_ue_count[CC_id] += 1;
}
} }
} }
} }
LOG_D(MAC, "In ulsch_preprocessor: step2 \n"); LOG_D(MAC, "In ulsch_preprocessor: step2 \n");
// step 2: calculate the average rb per UE // step 2: calculate the average rb per UE
for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { for (UE_id = UE_list->head_ul; UE_id >= 0; i = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
/*
rnti = UE_RNTI(module_idP, i); rnti = UE_RNTI(module_idP, i);
UE_id = i; UE_id = i;
if (rnti == NOT_A_RNTI) if (rnti == NOT_A_RNTI)
continue; continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue; continue;
if (!ue_ul_slice_membership(module_idP, UE_id, slice_idx)) if (!ue_ul_slice_membership(module_idP, UE_id, slice_idx))
continue; continue;
*/
LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n", UE_id, LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x\n", UE_id,
rnti); rntiTable[UE_id]);
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list // This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id]; CC_id = UE_list->ordered_ULCCids[n][UE_id];
LOG_D(MAC, LOG_D(MAC, "In ulsch_preprocessor: handling UE %d/%x CCid %d\n", UE_id, rntiTable[UE_id], CC_id);
"In ulsch_preprocessor: handling UE %d/%x CCid %d\n",
UE_id, rnti, CC_id);
average_rbs_per_user[CC_id] = 0;
/* /*
if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) { if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
@@ -1686,8 +1686,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
max_num_ue_to_be_scheduled+=1; max_num_ue_to_be_scheduled+=1;
} */ } */
N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth); N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx] = ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx] =
@@ -1711,26 +1709,26 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
"[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n", "[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n",
module_idP, frameP, subframeP, UE_id, CC_id); module_idP, frameP, subframeP, UE_id, CC_id);
} }
if (total_ue_count[CC_id] > 0) if (total_ue_count[CC_id] > 0) {
LOG_D(MAC, "[eNB %d] Frame %d subframe %d: total ue to be scheduled %d\n", LOG_D(MAC, "[eNB %d] Frame %d subframe %d: total ue to be scheduled %d\n",
module_idP, frameP, subframeP, total_ue_count[CC_id]); module_idP, frameP, subframeP, total_ue_count[CC_id]);
}
} }
} }
// step 3: assigne RBS // step 3: assigne RBS
for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
/*
rnti = UE_RNTI(module_idP, i); rnti = UE_RNTI(module_idP, i);
if (rnti == NOT_A_RNTI) if (rnti == NOT_A_RNTI)
continue; continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue; continue;
if (!ue_ul_slice_membership(module_idP, i, slice_idx)) if (!ue_ul_slice_membership(module_idP, i, slice_idx))
continue; continue;
UE_id = i; UE_id = i;
*/
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list // This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id]; CC_id = UE_list->ordered_ULCCids[n][UE_id];
@@ -1751,7 +1749,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
total_allocated_rbs[CC_id] += nb_allocated_rbs[CC_id][UE_id]; total_allocated_rbs[CC_id] += nb_allocated_rbs[CC_id][UE_id];
LOG_D(MAC, LOG_D(MAC,
"In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n", "In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n",
nb_allocated_rbs[CC_id][UE_id], UE_id, rnti, CC_id, nb_allocated_rbs[CC_id][UE_id], UE_id, rntiTable[UE_id], CC_id,
harq_pid); harq_pid);
} }
} }
@@ -1759,34 +1757,35 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// step 4: assigne the remaining RBs and set the pre_allocated rbs accordingly // step 4: assigne the remaining RBs and set the pre_allocated rbs accordingly
for (r = 0; r < 2; r++) { for (r = 0; r < 2; r++) {
for (i = UE_list->head_ul; i >= 0; i = UE_list->next_ul[i]) { for (UE_id = UE_list->head_ul; UE_id >= 0; UE_id = UE_list->next_ul[UE_id]) {
if (continueTable[UE_id]) continue;
/*
rnti = UE_RNTI(module_idP, i); rnti = UE_RNTI(module_idP, i);
if (rnti == NOT_A_RNTI) if (rnti == NOT_A_RNTI)
continue; continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue; continue;
if (!ue_ul_slice_membership(module_idP, i, slice_idx)) if (!ue_ul_slice_membership(module_idP, i, slice_idx))
continue; continue;
UE_id = i; UE_id = i;
*/
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) { for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list // This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id]; CC_id = UE_list->ordered_ULCCids[n][UE_id];
UE_template = &UE_list->UE_template[CC_id][UE_id]; UE_template = &UE_list->UE_template[CC_id][UE_id];
N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
first_rb_offset = UE_list->first_rb_offset[CC_id][slice_idx];
available_rbs = cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx],
N_RB_UL - first_rb[CC_id] - first_rb_offset);
total_remaining_rbs[CC_id] = available_rbs - total_allocated_rbs[CC_id];
if (total_ue_count[CC_id] == 1) {
total_remaining_rbs[CC_id] += 1;
}
if (r == 0) { if (r == 0) {
N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
first_rb_offset = UE_list->first_rb_offset[CC_id][slice_idx];
available_rbs = cmin(ue_sched_ctl->max_rbs_allowed_slice_uplink[CC_id][slice_idx],
N_RB_UL - first_rb[CC_id] - first_rb_offset);
total_remaining_rbs[CC_id] = available_rbs - total_allocated_rbs[CC_id];
if (total_ue_count[CC_id] == 1) {
total_remaining_rbs[CC_id] += 1;
}
while ((UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0) while ((UE_template->pre_allocated_nb_rb_ul[slice_idx] > 0)
&& (nb_allocated_rbs[CC_id][UE_id] < UE_template->pre_allocated_nb_rb_ul[slice_idx]) && (nb_allocated_rbs[CC_id][UE_id] < UE_template->pre_allocated_nb_rb_ul[slice_idx])
&& (total_remaining_rbs[CC_id] > 0)) { && (total_remaining_rbs[CC_id] > 0)) {
@@ -1797,15 +1796,11 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
total_allocated_rbs[CC_id]++; total_allocated_rbs[CC_id]++;
} }
} else { } else {
UE_template->pre_allocated_nb_rb_ul[slice_idx] = UE_template->pre_allocated_nb_rb_ul[slice_idx] = nb_allocated_rbs[CC_id][UE_id];
nb_allocated_rbs[CC_id][UE_id]; LOG_D(MAC, "******************UL Scheduling Information for UE%d CC_id %d ************************\n",
LOG_D(MAC,
"******************UL Scheduling Information for UE%d CC_id %d ************************\n",
UE_id, CC_id); UE_id, CC_id);
LOG_D(MAC, LOG_D(MAC, "[eNB %d] total RB allocated for UE%d CC_id %d = %d\n",
"[eNB %d] total RB allocated for UE%d CC_id %d = %d\n", module_idP, UE_id, CC_id, UE_template->pre_allocated_nb_rb_ul[slice_idx]);
module_idP, UE_id, CC_id,
UE_template->pre_allocated_nb_rb_ul[slice_idx]);
} }
} }
} }
@@ -2013,15 +2008,15 @@ void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP)
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list; UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) { for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
if (UE_list->active[i] == FALSE) if (UE_list->active[i] == FALSE)
continue; continue;
if ((rnti = UE_RNTI(module_idP, i)) == NOT_A_RNTI) if ((rnti = UE_RNTI(module_idP, i)) == NOT_A_RNTI)
continue; continue;
if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1) if (UE_list->UE_sched_ctrl[i].ul_out_of_sync == 1)
continue; continue;
list[list_size] = i; list[list_size] = i;
list_size++; list_size++;
} }
qsort_r(list, list_size, sizeof(int), ue_ul_compare, &params); qsort_r(list, list_size, sizeof(int), ue_ul_compare, &params);