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adding phy-test for UL

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This commit is contained in:
Wang Tsu-Han
2018-02-16 19:15:40 +01:00
parent 863c469d35
commit bf601fce71
7 changed files with 179 additions and 6 deletions
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openair1/PHY/LTE_TRANSPORT/dci_tools.c
+1 -1
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@@ -2478,7 +2478,7 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
else if(ulsch->harq_processes[harq_pid]->n_DMRS == 7)
ulsch->harq_processes[harq_pid]->n_DMRS2 = 9;
LOG_D(PHY,"[eNB %d][PUSCH %d] Programming PUSCH with n_DMRS2 %d (cshift %d) for Frame %d, Subframe %d\n",
LOG_I(PHY,"[eNB %d][PUSCH %d] Programming PUSCH with n_DMRS2 %d (cshift %d) for Frame %d, Subframe %d\n",
eNB->Mod_id,harq_pid,ulsch->harq_processes[harq_pid]->n_DMRS2,ulsch->harq_processes[harq_pid]->n_DMRS,
frame,subframe);
openair1/SCHED/fapi_l1.c
+2 -2
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@@ -603,7 +603,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
eNB->pdcch_vars[subframe&1].num_dci = 0;
eNB->phich_vars[subframe&1].num_hi = 0;
LOG_D(PHY,"NFAPI: Frame %d, Subframe %d: received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config \n",
LOG_I(PHY,"NFAPI: Frame %d, Subframe %d: received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config \n",
frame,subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu);
@@ -708,7 +708,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
for (i=0;i<number_ul_pdu;i++) {
ul_config_pdu = &UL_req->ul_config_request_body.ul_config_pdu_list[i];
LOG_D(PHY,"NFAPI: ul_pdu %d : type %d\n",i,ul_config_pdu->pdu_type);
LOG_I(PHY,"NFAPI: ul_pdu %d : type %d\n",i,ul_config_pdu->pdu_type);
AssertFatal(ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE ||
ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE ||
openair1/SCHED/phy_procedures_lte_eNb.c
+5 -2
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@@ -1294,11 +1294,14 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
if (fp->frame_type == FDD) harq_pid = ((10*frame) + subframe)&7;
else harq_pid = subframe%10;
LOG_I(PHY,"Frame %d, subframe %d: PUSCH procedures, harq_pid %d\n",
frame,subframe,harq_pid);
LOG_I(PHY,"rnti = %x\n",eNB->ulsch[0]->rnti);
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
ulsch = eNB->ulsch[i];
ulsch_harq = ulsch->harq_processes[harq_pid];
if (ulsch->rnti>0) LOG_D(PHY,"Frame %d, subframe %d: PUSCH procedures, harq_pid %d, UE %d/%x\n",
if (ulsch->rnti>0) LOG_I(PHY,"Frame %d, subframe %d: PUSCH procedures, harq_pid %d, UE %d/%x\n",
frame,subframe,harq_pid,i,ulsch->rnti);
if ((ulsch) &&
@@ -1328,7 +1331,7 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
nPRS)%12;
LOG_D(PHY,
LOG_I(PHY,
"[eNB %d][PUSCH %d] Frame %d Subframe %d Demodulating PUSCH: dci_alloc %d, rar_alloc %d, round %d, first_rb %d, nb_rb %d, Qm %d, TBS %d, rv %d, cyclic_shift %d (n_DMRS2 %d, cyclicShift_common %d, nprs %d), O_ACK %d, beta_cqi %d \n",
eNB->Mod_id,harq_pid,frame,subframe,
ulsch_harq->dci_alloc,
openair2/LAYER2/MAC/eNB_scheduler.c
+1
View File
@@ -540,6 +540,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
}
else {
schedule_ulsch_phy_test(module_idP,frameP,subframeP);
schedule_ue_spec_phy_test(module_idP,frameP,subframeP,mbsfn_status);
}
openair2/LAYER2/MAC/eNB_scheduler_phytest.c
+168
View File
@@ -92,6 +92,7 @@ schedule_ue_spec_phy_test(
continue;
nb_rb = conv_nprb(0,rb_alloc,N_RB_DL);
//printf("////////////////////////////////////*************************nb_rb = %d\n",nb_rb);
TBS = get_TBS_DL(mcs,nb_rb);
LOG_D(PHY,"schedule_ue_spec_phy_test: subframe %d/%d: nb_rb=%d, TBS=%d, mcs=%d (rb_alloc=%x, N_RB_DL=%d)\n",frameP,subframeP,nb_rb,TBS,mcs,rb_alloc,N_RB_DL);
@@ -188,3 +189,170 @@ schedule_ue_spec_phy_test(
}
}
}
void schedule_ulsch_phy_test(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP)
{
uint16_t first_rb[MAX_NUM_CCs];
int UE_id = 0;
uint8_t aggregation = 2;
rnti_t rnti = 0x1235;
uint8_t mcs = 28;
uint8_t harq_pid = 0;
uint32_t cqi_req = 0,cshift,ndi,tpc = 1;
int32_t normalized_rx_power;
int32_t target_rx_power= 178;
int n;
int CC_id = 0;
int N_RB_UL;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
UE_list_t *UE_list=&eNB->UE_list;
UE_TEMPLATE *UE_template;
UE_sched_ctrl *UE_sched_ctrl;
int sched_frame=frameP;
int sched_subframeP = (subframeP+4)%10;
if (sched_subframeP<subframeP) sched_frame++;
nfapi_hi_dci0_request_body_t *hi_dci0_req = &eNB->HI_DCI0_req[CC_id].hi_dci0_request_body;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu;
nfapi_ul_config_request_pdu_t *ul_config_pdu;
nfapi_ul_config_request_body_t *ul_req = &eNB->UL_req[CC_id].ul_config_request_body;
ul_config_pdu = &ul_req->ul_config_pdu_list[0];
eNB->UL_req[CC_id].sfn_sf = (frameP<<4) + subframeP;
eNB->HI_DCI0_req[CC_id].sfn_sf = (frameP<<4)+subframeP;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
//rnti = UE_RNTI(module_idP,UE_id);
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
printf("////////////////////////////////////*************************N_RB_UL = %d\n",N_RB_UL);
//leave out first RB for PUCCH
first_rb[CC_id] = 1;
// loop over all active UEs
// if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel
UE_template = &UE_list->UE_template[CC_id][UE_id];
UE_sched_ctrl = &UE_list->UE_sched_ctrl[UE_id];
harq_pid = subframe2harqpid(&cc[CC_id],sched_frame,sched_subframeP);
RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP] = UE_template->ul_total_buffer;
printf("////////////////////////////////////*************************ul_total_buffer = %d\n",UE_template->ul_total_buffer);
//power control
//compute the expected ULSCH RX power (for the stats)
// this is the normalized RX power and this should be constant (regardless of mcs
normalized_rx_power = UE_sched_ctrl->pusch_snr[CC_id];
printf("////////////////////////////////////*************************normalized_rx_power = %d\n",normalized_rx_power);
// new transmission
ndi = 1-UE_template->oldNDI_UL[harq_pid];
UE_template->oldNDI_UL[harq_pid]=ndi;
UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power=normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power=target_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1 = mcs;
UE_template->mcs_UL[harq_pid] = mcs;//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2 = mcs;
// buffer_occupancy = UE_template->ul_total_buffer;
UE_template->TBS_UL[harq_pid] = get_TBS_UL(UE_template->mcs_UL[harq_pid],N_RB_UL-1);
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=N_RB_UL-1;
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS = get_TBS_UL(mcs,N_RB_UL-1);
// buffer_occupancy -= TBS;
// bad indices : 20 (40 PRB), 21 (45 PRB), 22 (48 PRB)
//store for possible retransmission
UE_template->nb_rb_ul[harq_pid] = N_RB_UL-1;
UE_template->first_rb_ul[harq_pid] = first_rb[CC_id];
UE_sched_ctrl->ul_scheduled |= (1<<harq_pid);
// adjust total UL buffer status by TBS, wait for UL sdus to do final update
UE_template->ul_total_buffer = UE_template->TBS_UL[harq_pid];
// Cyclic shift for DM RS
cshift = 0;// values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1)
// save it for a potential retransmission
UE_template->cshift[harq_pid] = cshift;
hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci+eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_hi];
memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t));
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE;
hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_dci_pdu);
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dci_format = NFAPI_UL_DCI_FORMAT_0;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.rnti = rnti;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.transmission_power = 6000;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.resource_block_start = first_rb[CC_id];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.number_of_resource_block = N_RB_UL-1;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = mcs;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cyclic_shift_2_for_drms = cshift;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.frequency_hopping_enabled_flag = 0;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.new_data_indication_1 = ndi;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tpc = tpc;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cqi_csi_request = cqi_req;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dl_assignment_index = UE_template->DAI_ul[sched_subframeP];
eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci++;
// Add UL_config PDUs
fill_nfapi_ulsch_config_request_rel8(&ul_req->ul_config_pdu_list[ul_req->number_of_pdus],
cqi_req,
cc,
0,//UE_template->physicalConfigDedicated,
get_tmode(module_idP,CC_id,UE_id),
eNB->ul_handle,
rnti,
first_rb[CC_id], // resource_block_start
N_RB_UL-1, // number_of_resource_blocks
mcs,
cshift, // cyclic_shift_2_for_drms
0, // frequency_hopping_enabled_flag
0, // frequency_hopping_bits
ndi, // new_data_indication
0, // redundancy_version
harq_pid, // harq_process_number
0, // ul_tx_mode
0, // current_tx_nb
0, // n_srs
get_TBS_UL(mcs,N_RB_UL-1)
);
#ifdef Rel14
if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation
fill_nfapi_ulsch_config_request_emtc(&ul_req->ul_config_pdu_list[ul_req->number_of_pdus],
UE_template->rach_resource_type>2 ? 2 : 1,
1, //total_number_of_repetitions
1, //repetition_number
(frameP*10)+subframeP);
}
#endif
ul_req->number_of_pdus = 1;
eNB->ul_handle++;
add_ue_ulsch_info(module_idP,
CC_id,
UE_id,
subframeP,
S_UL_SCHEDULED);
// increment first rb for next UE allocation
first_rb[CC_id]+= N_RB_UL -1;
} // loop of CC_id
}
openair2/LAYER2/MAC/proto.h
+1
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@@ -120,6 +120,7 @@ void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,i
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
void schedule_ue_spec_phy_test(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
void schedule_ulsch_phy_test(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
targets/RT/USER/lte-enb.c
+1 -1
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@@ -726,7 +726,7 @@ static void* process_stats_thread(void* param) {
if (eNB->td) print_meas(&eNB->ulsch_decoding_stats,"ulsch_decoding",NULL,NULL);
if (eNB->te)
{
print_meas(&eNB->dlsch_turbo_encoding_preperation_stats,"dlsch_coding_prepare",NULL,NULL);
print_meas(&eNB->dlsch_turbo_encoding_preperation_stats,"dlsch_coding_crc",NULL,NULL);
print_meas(&eNB->dlsch_turbo_encoding_segmentation_stats,"dlsch_segmentation",NULL,NULL);
print_meas(&eNB->dlsch_encoding_stats,"dlsch_encoding",NULL,NULL);
print_meas(&eNB->dlsch_turbo_encoding_signal_stats,"coding_signal",NULL,NULL);