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Merge remote-tracking branch 'origin/bler_txoptim' into integration_2022_wk05_b

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This commit is contained in:
Robert Schmidt
2022-02-04 19:11:33 +01:00
parent f92cfbaf12 0e159f8b6b
commit 66137d2bf9
27 changed files with 470 additions and 70 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+3 -1
View File
@@ -395,7 +395,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
nr_schedule_ulsch(module_idP, frame, slot);
// This schedules the DCI for Downlink and PDSCH
nr_schedule_ue_spec(module_idP, frame, slot);
start_meas(&gNB->schedule_dlsch);
nr_schedule_ue_spec(module_idP, frame, slot);
stop_meas(&gNB->schedule_dlsch);
nr_schedule_pucch(module_idP, frame, slot);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+18 -13
View File
@@ -409,7 +409,7 @@ int get_mcs_from_bler(module_id_t mod_id, int CC_id, frame_t frame, sub_frame_t
/*const int dret3x = stats->dlsch_rounds[3] - bler_stats->dlsch_rounds[3];
if (dret3x > 0) {
if there is a third retransmission, decrease MCS for stabilization and
restart averaging window to stabilize transmission
restart averaging window to stabilize transmission
bler_stats->last_frame_slot = now;
bler_stats->mcs = max(9, bler_stats->mcs - 1);
memcpy(bler_stats->dlsch_rounds, stats->dlsch_rounds, sizeof(stats->dlsch_rounds));
@@ -431,7 +431,7 @@ int get_mcs_from_bler(module_id_t mod_id, int CC_id, frame_t frame, sub_frame_t
int new_mcs = old_mcs;
// TODO put back this condition when relevant
/* first ensure that number of 2nd retx is below threshold. If this is the
* case, use 1st retx to adjust faster
* case, use 1st retx to adjust faster
if (bler_stats->rd2_bler > nrmac->dl_rd2_bler_threshold && old_mcs > 6) {
new_mcs -= 2;
} else if (bler_stats->rd2_bler < nrmac->dl_rd2_bler_threshold) {*/
@@ -486,7 +486,8 @@ void nr_store_dlsch_buffer(module_id_t module_id,
DL_SCH_LCID_DCCH,
0,
0);
if ((sched_ctrl->lcid_mask&(1<<4)) > 0)
if ((sched_ctrl->lcid_mask&(1<<4)) > 0) {
start_meas(&RC.nrmac[module_id]->rlc_status_ind);
sched_ctrl->rlc_status[DL_SCH_LCID_DTCH] = mac_rlc_status_ind(module_id,
rnti,
module_id,
@@ -497,16 +498,17 @@ void nr_store_dlsch_buffer(module_id_t module_id,
DL_SCH_LCID_DTCH,
0,
0);
if(sched_ctrl->rlc_status[DL_SCH_LCID_DCCH].bytes_in_buffer > 0){
lcid = DL_SCH_LCID_DCCH;
}
else if (sched_ctrl->rlc_status[DL_SCH_LCID_DCCH1].bytes_in_buffer > 0)
{
lcid = DL_SCH_LCID_DCCH1;
}else{
lcid = DL_SCH_LCID_DTCH;
}
stop_meas(&RC.nrmac[module_id]->rlc_status_ind);
}
if(sched_ctrl->rlc_status[DL_SCH_LCID_DCCH].bytes_in_buffer > 0){
lcid = DL_SCH_LCID_DCCH;
}
else if (sched_ctrl->rlc_status[DL_SCH_LCID_DCCH1].bytes_in_buffer > 0)
{
lcid = DL_SCH_LCID_DCCH1;
}else{
lcid = DL_SCH_LCID_DTCH;
}
sched_ctrl->num_total_bytes += sched_ctrl->rlc_status[lcid].bytes_in_buffer;
//later multiplex here. Just select DCCH/SRB before DTCH/DRB
@@ -1228,6 +1230,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
// const int lcid = DL_SCH_LCID_DTCH;
const int lcid = sched_ctrl->lcid_to_schedule;
int dlsch_total_bytes = 0;
start_meas(&gNB_mac->rlc_data_req);
if (sched_ctrl->num_total_bytes > 0) {
tbs_size_t len = 0;
while (size > 3) {
@@ -1241,6 +1244,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
/* limit requested number of bytes to what preprocessor specified, or
* such that TBS is full */
const rlc_buffer_occupancy_t ndata = min(sched_ctrl->rlc_status[lcid].bytes_in_buffer, size);
len = mac_rlc_data_req(module_id,
rnti,
module_id,
@@ -1301,6 +1305,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
buf += size;
dlsch_total_bytes += size;
}
stop_meas(&gNB_mac->rlc_data_req);
// Add padding header and zero rest out if there is space left
if (size > 0) {
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+1 -1
View File
@@ -1946,7 +1946,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellG
add_nr_list(&UE_info->list, UE_id);
memset(&UE_info->mac_stats[UE_id], 0, sizeof(NR_mac_stats_t));
set_Y(UE_info->Y[UE_id], rntiP);
if (CellGroup && CellGroup->spCellConfig && CellGroup->spCellConfig && CellGroup->spCellConfig->spCellConfigDedicated)
if (CellGroup && CellGroup->spCellConfig && CellGroup->spCellConfig->spCellConfigDedicated)
compute_csi_bitlen (CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup, UE_info, UE_id, mod_idP);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
memset(sched_ctrl, 0, sizeof(*sched_ctrl));
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+1 -1
View File
@@ -1117,7 +1117,7 @@ void handle_nr_uci_pucch_0_1(module_id_t mod_id,
// tpc (power control) only if we received AckNack or positive SR. For a
// negative SR, the UE won't have sent anything, and the SNR is not valid
if (((uci_01->pduBitmap >> 1) & 0x1) || sched_ctrl->SR) {
if (((uci_01->pduBitmap >> 1) & 0x1) ) {
if ((uci_01->harq) && (uci_01->harq->harq_confidence_level==0)) sched_ctrl->tpc1 = nr_get_tpc(RC.nrmac[mod_id]->pucch_target_snrx10, uci_01->ul_cqi, 30);
else sched_ctrl->tpc1 = 3;
sched_ctrl->pucch_snrx10 = uci_01->ul_cqi * 5 - 640;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+10 -1
View File
@@ -910,13 +910,22 @@ bool nr_UE_is_to_be_scheduled(module_id_t mod_id, int CC_id, int UE_id, frame_t
const NR_UE_sched_ctrl_t *sched_ctrl = &nrmac->UE_info.UE_sched_ctrl[UE_id];
const int last_ul_sched = sched_ctrl->last_ul_frame * n + sched_ctrl->last_ul_slot;
const NR_TDD_UL_DL_Pattern_t *tdd =
scc->tdd_UL_DL_ConfigurationCommon ? &scc->tdd_UL_DL_ConfigurationCommon->pattern1 : NULL;
int num_slots_per_period;
int tdd_period_len[8] = {500,625,1000,1250,2000,2500,5000,10000};
if (tdd)
num_slots_per_period = n*tdd_period_len[tdd->dl_UL_TransmissionPeriodicity]/10000;
else
num_slots_per_period = n;
const int diff = (now - last_ul_sched + 1024 * n) % (1024 * n);
/* UE is to be scheduled if
* (1) we think the UE has more bytes awaiting than what we scheduled
* (2) there is a scheduling request
* (3) or we did not schedule it in more than 10 frames */
const bool has_data = sched_ctrl->estimated_ul_buffer > sched_ctrl->sched_ul_bytes;
const bool high_inactivity = diff >= nrmac->ulsch_max_frame_inactivity * n;
const bool high_inactivity = diff >= (nrmac->ulsch_max_frame_inactivity>0 ? (nrmac->ulsch_max_frame_inactivity * n) : num_slots_per_period);
LOG_D(NR_MAC,
"%4d.%2d UL inactivity %d slots has_data %d SR %d\n",
frame,
openair2/LAYER2/NR_MAC_gNB/main.c
+4 -1
View File
@@ -128,7 +128,10 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen, bool reset_rsrp
}
}
}
print_meas_log(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL, output+stroff);
print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
print_meas(&gNB->schedule_dlsch,"dlsch scheduler",NULL,NULL);
print_meas(&gNB->rlc_data_req, "rlc_data_req",NULL,NULL);
print_meas(&gNB->rlc_status_ind,"rlc_status_ind",NULL,NULL);
}
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+4
View File
@@ -738,6 +738,10 @@ typedef struct gNB_MAC_INST_s {
time_stats_t schedule_dlsch_preprocessor;
/// processing time of eNB DLSCH scheduler
time_stats_t schedule_dlsch; // include rlc_data_req + MAC header + preprocessor
/// processing time of rlc_data_req
time_stats_t rlc_data_req;
/// processing time of rlc_status_ind
time_stats_t rlc_status_ind;
/// processing time of eNB MCH scheduler
time_stats_t schedule_mch;
/// processing time of eNB ULSCH reception
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+5 -7
View File
@@ -490,13 +490,11 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
dump_dl(sched_info);
#endif
if (ifi->NR_Schedule_response) {
AssertFatal(ifi->NR_Schedule_response!=NULL,
"nr_schedule_response is null (mod %d, cc %d)\n",
module_id,
CC_id);
ifi->NR_Schedule_response(sched_info);
}
AssertFatal(ifi->NR_Schedule_response!=NULL,
"nr_schedule_response is null (mod %d, cc %d)\n",
module_id,
CC_id);
ifi->NR_Schedule_response(sched_info);
LOG_D(NR_PHY,"NR_Schedule_response: SFN SLOT:%d %d dl_pdus:%d\n",
sched_info->frame,
openair2/RRC/NR/rrc_gNB.c
+1 -1
View File
@@ -709,7 +709,7 @@ rrc_gNB_generate_defaultRRCReconfiguration(
DRB_config->pdcp_Config->moreThanOneRLC = NULL;
DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering));
*DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0;
*DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms100;
DRB_config->pdcp_Config->ext1 = NULL;
ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
openair2/UTIL/OPT/probe.c
+1 -1
View File
@@ -408,7 +408,7 @@ static void SendFrameNR(guint8 radioType, guint8 direction, guint8 rntiType,
guint8 isPredefinedData, guint8 retx, guint8 crcStatus,
guint8 oob_event, guint8 oob_event_value,
uint8_t *pdu_buffer, unsigned int pdu_buffer_size) {
unsigned char frameBuffer[9000];
unsigned char frameBuffer[12000];
unsigned int frameOffset;
ssize_t bytesSent;
frameOffset = 0;