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OTA testing 4G, configuration parameters for fairRR scheduler and common parameters for both fairRR and default

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This commit is contained in:
Raymond Knopp
2021-02-11 13:43:25 +01:00
parent 37ef411c2e
commit a30eabbe21
8 changed files with 50 additions and 25 deletions
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cmake_targets/tools/build_helper
+2 -1
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@@ -113,6 +113,7 @@ check_supported_distribution() {
"rhel7.6") return 0 ;;
"rhel7.7") return 0 ;;
"rhel7.8") return 0 ;;
"rhel7.9") return 0 ;;
"rhel8.2") return 0 ;;
"rhel8.3") return 0 ;;
"rhel8.4") return 0 ;;
@@ -315,7 +316,7 @@ install_usrp_uhd_driver_from_source(){
rm -rf /tmp/uhd
git clone https://github.com/EttusResearch/uhd.git
cd uhd
git checkout tags/v4.0.0.0
git checkout tags/v3.14.0.0
mkdir -p host/build
cd host/build
$CMAKE ../
openair2/ENB_APP/MACRLC_paramdef.h
+13 -1
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@@ -60,6 +60,10 @@
#define CONFIG_STRING_MACRLC_PUCCH10xSNR "puCch10xSnr"
#define CONFIG_STRING_MACRLC_DEFAULT_SCHED_DL_ALGO "default_sched_dl_algo"
#define CONFIG_STRING_MACRLC_UE_MULTIPLE_MAX "ue_multiple_max"
#define CONFIG_STRING_MACRLC_USE_MCS_OFFSET "use_mcs_offset"
#define CONFIG_STRING_MACRLC_BLER_TARGET_LOWER "bler_target_lower"
#define CONFIG_STRING_MACRLC_BLER_TARGET_UPPER "bler_target_upper"
#define CONFIG_STRING_MACRLC_MAX_UL_RB_INDEX "max_ul_rb_index"
/*-------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* MacRLC configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
@@ -86,7 +90,11 @@
{CONFIG_STRING_MACRLC_PUSCH10xSNR, NULL, 0, iptr:NULL, defintval:200, TYPE_INT, 0}, \
{CONFIG_STRING_MACRLC_PUCCH10xSNR, NULL, 0, iptr:NULL, defintval:200, TYPE_INT, 0}, \
{CONFIG_STRING_MACRLC_DEFAULT_SCHED_DL_ALGO, NULL, 0, strptr:NULL, defstrval:"round_robin_dl", TYPE_STRING, 0}, \
{CONFIG_STRING_MACRLC_UE_MULTIPLE_MAX, NULL, 0, iptr:NULL, defintval:4, TYPE_INT, 0}}
{CONFIG_STRING_MACRLC_UE_MULTIPLE_MAX, NULL, 0, iptr:NULL, defintval:4, TYPE_INT, 0}, \
{CONFIG_STRING_MACRLC_USE_MCS_OFFSET, NULL, 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{CONFIG_STRING_MACRLC_BLER_TARGET_LOWER, NULL, 0, iptr:NULL, defdblval:.5, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_BLER_TARGET_UPPER, NULL, 0, iptr:NULL, defdblval:2, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_MAX_UL_RB_INDEX, NULL, 0, iptr:NULL, defintval:22, TYPE_INT, 0}}
#define MACRLC_CC_IDX 0
#define MACRLC_TRANSPORT_N_PREFERENCE_IDX 1
@@ -110,6 +118,10 @@
#define MACRLC_PUCCH10xSNR_IDX 19
#define MACRLC_DEFAULT_SCHED_DL_ALGO_IDX 20
#define MACRLC_UE_MULTIPLE_MAX_IDX 21
#define MACRLC_USE_MCS_OFFSET_IDX 22
#define MACRLC_BLER_TARGET_LOWER_IDX 23
#define MACRLC_BLER_TARGET_UPPER_IDX 24
#define MACRLC_MAX_UL_RB_INDEX_IDX 25
/*---------------------------------------------------------------------------------------------------------------------------------------------------------*/
#endif
openair2/ENB_APP/enb_config.c
+4
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@@ -220,6 +220,10 @@ void RCconfig_macrlc(int macrlc_has_f1[MAX_MAC_INST]) {
RC.mac[j]->puSch10xSnr = *(MacRLC_ParamList.paramarray[j][MACRLC_PUSCH10xSNR_IDX ].iptr);
RC.mac[j]->puCch10xSnr = *(MacRLC_ParamList.paramarray[j][MACRLC_PUCCH10xSNR_IDX ].iptr);
RC.mac[j]->ue_multiple_max = *(MacRLC_ParamList.paramarray[j][MACRLC_UE_MULTIPLE_MAX_IDX ].iptr);
RC.mac[j]->use_mcs_offset = *(MacRLC_ParamList.paramarray[j][MACRLC_USE_MCS_OFFSET_IDX ].iptr);
RC.mac[j]->bler_lower = *(MacRLC_ParamList.paramarray[j][MACRLC_BLER_TARGET_LOWER_IDX ].dblptr);
RC.mac[j]->bler_upper = *(MacRLC_ParamList.paramarray[j][MACRLC_BLER_TARGET_UPPER_IDX ].dblptr);
RC.mac[j]->max_ul_rb_index = *(MacRLC_ParamList.paramarray[j][MACRLC_MAX_UL_RB_INDEX_IDX ].iptr);
RC.nb_mac_CC[j] = *(MacRLC_ParamList.paramarray[j][MACRLC_CC_IDX].iptr);
if (strcmp(*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_RRC") == 0) {
openair2/F1AP/f1ap_du_task.c
+1 -1
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@@ -88,7 +88,7 @@ void du_task_handle_sctp_association_resp(instance_t instance, sctp_new_associat
if (sctp_new_association_resp->sctp_state != SCTP_STATE_ESTABLISHED) {
LOG_E(F1AP, "Received unsuccessful result for SCTP association (%u), instance %d, cnx_id %u\n",
sctp_new_association_resp->sctp_state,
instance,
(int)instance,
sctp_new_association_resp->ulp_cnx_id);
//f1ap_handle_setup_message(instance, sctp_new_association_resp->sctp_state == SCTP_STATE_SHUTDOWN);
openair2/LAYER2/MAC/eNB_scheduler_fairRR.c
+11 -10
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@@ -2684,19 +2684,20 @@ void ulsch_scheduler_pre_processor_fairRR(module_id_t module_idP,
UE_info->UE_sched_ctrl[UE_id].pusch_rx_num_old[CC_id] = UE_info->UE_sched_ctrl[UE_id].pusch_rx_num[CC_id];
UE_info->UE_sched_ctrl[UE_id].pusch_rx_error_num_old[CC_id] = UE_info->UE_sched_ctrl[UE_id].pusch_rx_error_num[CC_id];
if(bler < 0.5) {
if(UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id] !=0) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]--;
if (eNB->use_mcs_offset == 1) {
if(bler < eNB->bler_lower) {
if(UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id] !=0) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]--;
}
}
}
if(bler >= 2) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]++;
if(UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id] >= 20) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]=20;
if(bler >= eNB->bler_upper) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]++;
if(UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id] >= 20) {
UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id]=20;
}
}
}
}
snr = UE_info->UE_sched_ctrl[UE_id].pusch_snr_avg[CC_id];
mcs = 20 - UE_info->UE_sched_ctrl[UE_id].mcs_offset[CC_id];
@@ -2724,7 +2725,7 @@ void ulsch_scheduler_pre_processor_fairRR(module_id_t module_idP,
}
while ( (tbs < bytes_to_schedule) && (rb_table[rb_table_index]<(N_RB_UL-num_pucch_rb-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < 32 )) {
((UE_template->phr_info - tx_power) > 0) && (rb_table_index < eNB->max_ul_rb_index )) {
rb_table_index++;
tbs = get_TBS_UL(mcs,rb_table[rb_table_index]);
tx_power= estimate_ue_tx_power(0,tbs*8,rb_table[rb_table_index],0,cc->Ncp,0);
openair2/LAYER2/MAC/mac.h
+8
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@@ -1453,7 +1453,15 @@ typedef struct eNB_MAC_INST_s {
int32_t puSch10xSnr;
int32_t puCch10xSnr;
int max_ul_rb_index;
int ue_multiple_max;
int use_mcs_offset;
double bler_lower;
double bler_upper;
pthread_t mac_stats_thread;
} eNB_MAC_INST;
openair2/LAYER2/MAC/pre_processor.c
+9 -10
View File
@@ -801,7 +801,7 @@ int rr_ul_run(module_id_t Mod_id,
AssertFatal(num_contig_rb <= 2, "cannot handle more than two contiguous RB regions\n");
UE_info_t *UE_info = &RC.mac[Mod_id]->UE_info;
const int max_rb = num_contig_rb > 1 ? MAX(rbs[0].length, rbs[1].length) : rbs[0].length;
eNB_MAC_INST *mac = RC.mac[Mod_id];
/* for every UE: check whether we have to handle a retransmission (and
* allocate, if so). If not, compute how much RBs this UE would need */
int rb_idx_required[MAX_MOBILES_PER_ENB];
@@ -809,7 +809,7 @@ int rr_ul_run(module_id_t Mod_id,
int num_ue_req = 0;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
UE_TEMPLATE *UE_template = &UE_info->UE_template[CC_id][UE_id];
uint8_t harq_pid = subframe2harqpid(&RC.mac[Mod_id]->common_channels[CC_id],
uint8_t harq_pid = subframe2harqpid(&mac->common_channels[CC_id],
sched_frame, sched_subframe);
if (UE_info->UE_sched_ctrl[UE_id].round_UL[CC_id][harq_pid] > 0) {
/* this UE has a retransmission, allocate it right away */
@@ -845,11 +845,11 @@ int rr_ul_run(module_id_t Mod_id,
}
} else {
LOG_W(MAC,
"cannot allocate UL retransmission for UE %d (nb_rb %d)\n",
UE_id,
nb_rb);
"%d.%d cannot allocate UL retransmission for UE %d (nb_rb %d, rbs0.length %d, rbs1.length %d,rbs0.start %d,rbs1.start %d)\n",
sched_frame,sched_subframe,UE_id,
nb_rb, rbs[0].length,rbs[1].length,rbs[0].start,rbs[1].start);
UE_template->pre_dci_ul_pdu_idx = -1; // do not need CCE
RC.mac[Mod_id]->HI_DCI0_req[CC_id][subframe].hi_dci0_request_body.number_of_dci--;
mac->HI_DCI0_req[CC_id][subframe].hi_dci0_request_body.number_of_dci--;
continue;
}
LOG_D(MAC, "%4d.%d UE %d retx %d RBs at start %d\n",
@@ -895,10 +895,9 @@ int rr_ul_run(module_id_t Mod_id,
&tx_power);
UE_template->pre_assigned_mcs_ul = mcs;
/* rb_idx_given >= 22: apparently the PHY cannot support more than 48
* RBs in the uplink. Hence, we limit every UE to 48 RBs, which is at
* index 22 */
rb_idx_required[UE_id] = min(22, rb_table_index);
/* rb_idx_given >= MAX index: limit RBs to value in configuration file
* RBs in the uplink. */
rb_idx_required[UE_id] = min(mac->max_ul_rb_index, rb_table_index);
//UE_template->pre_allocated_nb_rb_ul = rb_table[rb_table_index];
/* only print log when PHR changed */
static int phr = 0;
targets/RT/USER/lte-enb.c
+2 -2
View File
@@ -1156,7 +1156,7 @@ void init_transport(PHY_VARS_eNB *eNB) {
void init_eNB_afterRU(void) {
int inst,CC_id,i,aa;
int inst,CC_id,i;
PHY_VARS_eNB *eNB;
LOG_I(PHY,"%s() RC.nb_inst:%d\n", __FUNCTION__, RC.nb_inst);
@@ -1171,7 +1171,7 @@ void init_eNB_afterRU(void) {
eNB->frame_parms.nb_antennas_rx = 0;
LOG_I(PHY,"eNB->num_RU:%d\n", eNB->num_RU);
AssertFatal(eNB->num_RU>0,"Number of RU attached to eNB %d is zero\n",eNB->Mod_id);
for (int ru_id=0,aa=0; ru_id<eNB->num_RU; ru_id++)
for (int ru_id=0; ru_id<eNB->num_RU; ru_id++)
eNB->frame_parms.nb_antennas_rx += eNB->RU_list[ru_id]->nb_rx;
phy_init_lte_eNB(eNB,0,0);
LOG_I(PHY,"Overwriting eNB->prach_vars.rxsigF[0]:%p\n", eNB->prach_vars.rxsigF[0]);