From 33e242de6a89a45d4ff14ee1643651242e13cebe Mon Sep 17 00:00:00 2001 From: gabrielC <couturier.gabriel@gmail.com> Date: Thu, 29 Jun 2017 10:54:50 +0200 Subject: [PATCH] PDCCH optimisation to read only the DCI / agregation we have preconfigured --- openair1/PHY/INIT/lte_init.c | 11 +- openair1/PHY/LTE_TRANSPORT/dci.c | 303 +++++++++++++++++++++++++ openair1/PHY/defs.h | 3 + openair1/PHY/vars.h | 3 + openair1/SCHED/phy_procedures_lte_ue.c | 36 ++- targets/RT/USER/lte-softmodem.c | 18 ++ 6 files changed, 366 insertions(+), 8 deletions(-) diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c index e2915594ab..4b0255806d 100644 --- a/openair1/PHY/INIT/lte_init.c +++ b/openair1/PHY/INIT/lte_init.c @@ -764,6 +764,7 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id, struct PhysicalConfigDedicated *physicalConfigDedicated ) { + static uint8_t first_dedicated_configuration = 0; PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id]; phy_vars_ue->total_TBS[eNB_id]=0; @@ -954,9 +955,13 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id, get_cqipmiri_params(phy_vars_ue,eNB_id); // disable MIB SIB decoding once we are on connected mode - LOG_I(PHY,"Disabling SIB MIB decoding \n"); - phy_vars_ue->decode_SIB = 0; - phy_vars_ue->decode_MIB = 0; + first_dedicated_configuration ++; + if(first_dedicated_configuration > 1) + { + LOG_I(PHY,"Disable SIB MIB decoding \n"); + phy_vars_ue->decode_SIB = 0; + phy_vars_ue->decode_MIB = 0; + } //phy_vars_ue->pdcch_vars[1][eNB_id]->crnti = phy_vars_ue->pdcch_vars[0][eNB_id]->crnti; if(phy_vars_ue->pdcch_vars[0][eNB_id]->crnti == 0x1234) phy_vars_ue->pdcch_vars[0][eNB_id]->crnti = phy_vars_ue->pdcch_vars[1][eNB_id]->crnti; diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c index 3fd618cec8..cfce240ced 100755 --- a/openair1/PHY/LTE_TRANSPORT/dci.c +++ b/openair1/PHY/LTE_TRANSPORT/dci.c @@ -2937,6 +2937,309 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars, } // candidate loop } +uint16_t dci_CRNTI_decoding_procedure(PHY_VARS_UE *ue, + DCI_ALLOC_t *dci_alloc, + uint8_t DCIFormat, + uint8_t agregationLevel, + int16_t eNB_id, + uint8_t subframe) +{ + + uint8_t dci_cnt=0,old_dci_cnt=0; + uint32_t CCEmap0=0,CCEmap1=0,CCEmap2=0; + LTE_UE_PDCCH **pdcch_vars = ue->pdcch_vars[subframe%RX_NB_TH]; + LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms; + uint8_t mi = get_mi(&ue->frame_parms,subframe); + uint16_t ra_rnti=99; + uint8_t format0_found=0,format_c_found=0; + uint8_t tmode = ue->transmission_mode[eNB_id]; + uint8_t frame_type = frame_parms->frame_type; + uint8_t format1A_size_bits=0,format1A_size_bytes=0; + uint8_t format1C_size_bits=0,format1C_size_bytes=0; + uint8_t format0_size_bits=0,format0_size_bytes=0; + uint8_t format1_size_bits=0,format1_size_bytes=0; + uint8_t format2_size_bits=0,format2_size_bytes=0; + uint8_t format2A_size_bits=0,format2A_size_bytes=0; + dci_detect_mode_t mode = dci_detect_mode_select(&ue->frame_parms,subframe); + + switch (frame_parms->N_RB_DL) { + case 6: + if (frame_type == TDD) { + format1A_size_bits = sizeof_DCI1A_1_5MHz_TDD_1_6_t; + format1A_size_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t); + format1C_size_bits = sizeof_DCI1C_1_5MHz_t; + format1C_size_bytes = sizeof(DCI1C_1_5MHz_t); + format0_size_bits = sizeof_DCI0_1_5MHz_TDD_1_6_t; + format0_size_bytes = sizeof(DCI0_1_5MHz_TDD_1_6_t); + format1_size_bits = sizeof_DCI1_1_5MHz_TDD_t; + format1_size_bytes = sizeof(DCI1_1_5MHz_TDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_1_5MHz_2A_TDD_t; + format2_size_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t); + format2A_size_bits = sizeof_DCI2A_1_5MHz_2A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_1_5MHz_4A_TDD_t; + format2_size_bytes = sizeof(DCI2_1_5MHz_4A_TDD_t); + format2A_size_bits = sizeof_DCI2A_1_5MHz_4A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_1_5MHz_4A_TDD_t); + } + } else { + format1A_size_bits = sizeof_DCI1A_1_5MHz_FDD_t; + format1A_size_bytes = sizeof(DCI1A_1_5MHz_FDD_t); + format1C_size_bits = sizeof_DCI1C_1_5MHz_t; + format1C_size_bytes = sizeof(DCI1C_1_5MHz_t); + format0_size_bits = sizeof_DCI0_1_5MHz_FDD_t; + format0_size_bytes = sizeof(DCI0_1_5MHz_FDD_t); + format1_size_bits = sizeof_DCI1_1_5MHz_FDD_t; + format1_size_bytes = sizeof(DCI1_1_5MHz_FDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_1_5MHz_2A_FDD_t; + format2_size_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t); + format2A_size_bits = sizeof_DCI2A_1_5MHz_2A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_1_5MHz_4A_FDD_t; + format2_size_bytes = sizeof(DCI2_1_5MHz_4A_FDD_t); + format2A_size_bits = sizeof_DCI2A_1_5MHz_4A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_1_5MHz_4A_FDD_t); + } + } + + break; + + case 25: + default: + if (frame_type == TDD) { + format1A_size_bits = sizeof_DCI1A_5MHz_TDD_1_6_t; + format1A_size_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t); + format1C_size_bits = sizeof_DCI1C_5MHz_t; + format1C_size_bytes = sizeof(DCI1C_5MHz_t); + format0_size_bits = sizeof_DCI0_5MHz_TDD_1_6_t; + format0_size_bytes = sizeof(DCI0_5MHz_TDD_1_6_t); + format1_size_bits = sizeof_DCI1_5MHz_TDD_t; + format1_size_bytes = sizeof(DCI1_5MHz_TDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_5MHz_2A_TDD_t; + format2_size_bytes = sizeof(DCI2_5MHz_2A_TDD_t); + format2A_size_bits = sizeof_DCI2A_5MHz_2A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_5MHz_2A_TDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_5MHz_4A_TDD_t; + format2_size_bytes = sizeof(DCI2_5MHz_4A_TDD_t); + format2A_size_bits = sizeof_DCI2A_5MHz_4A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_5MHz_4A_TDD_t); + } + } else { + format1A_size_bits = sizeof_DCI1A_5MHz_FDD_t; + format1A_size_bytes = sizeof(DCI1A_5MHz_FDD_t); + format1C_size_bits = sizeof_DCI1C_5MHz_t; + format1C_size_bytes = sizeof(DCI1C_5MHz_t); + format0_size_bits = sizeof_DCI0_5MHz_FDD_t; + format0_size_bytes = sizeof(DCI0_5MHz_FDD_t); + format1_size_bits = sizeof_DCI1_5MHz_FDD_t; + format1_size_bytes = sizeof(DCI1_5MHz_FDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_5MHz_2A_FDD_t; + format2_size_bytes = sizeof(DCI2_5MHz_2A_FDD_t); + format2A_size_bits = sizeof_DCI2A_5MHz_2A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_5MHz_2A_FDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_5MHz_4A_FDD_t; + format2_size_bytes = sizeof(DCI2_5MHz_4A_FDD_t); + format2A_size_bits = sizeof_DCI2A_5MHz_4A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_5MHz_4A_FDD_t); + } + } + + break; + + case 50: + if (frame_type == TDD) { + format1A_size_bits = sizeof_DCI1A_10MHz_TDD_1_6_t; + format1A_size_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t); + format1C_size_bits = sizeof_DCI1C_10MHz_t; + format1C_size_bytes = sizeof(DCI1C_10MHz_t); + format0_size_bits = sizeof_DCI0_10MHz_TDD_1_6_t; + format0_size_bytes = sizeof(DCI0_10MHz_TDD_1_6_t); + format1_size_bits = sizeof_DCI1_10MHz_TDD_t; + format1_size_bytes = sizeof(DCI1_10MHz_TDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_10MHz_2A_TDD_t; + format2_size_bytes = sizeof(DCI2_10MHz_2A_TDD_t); + format2A_size_bits = sizeof_DCI2A_10MHz_2A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_10MHz_2A_TDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_10MHz_4A_TDD_t; + format2_size_bytes = sizeof(DCI2_10MHz_4A_TDD_t); + format2A_size_bits = sizeof_DCI2A_10MHz_4A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_10MHz_4A_TDD_t); + } + } else { + format1A_size_bits = sizeof_DCI1A_10MHz_FDD_t; + format1A_size_bytes = sizeof(DCI1A_10MHz_FDD_t); + format1C_size_bits = sizeof_DCI1C_10MHz_t; + format1C_size_bytes = sizeof(DCI1C_10MHz_t); + format0_size_bits = sizeof_DCI0_10MHz_FDD_t; + format0_size_bytes = sizeof(DCI0_10MHz_FDD_t); + format1_size_bits = sizeof_DCI1_10MHz_FDD_t; + format1_size_bytes = sizeof(DCI1_10MHz_FDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_10MHz_2A_FDD_t; + format2_size_bytes = sizeof(DCI2_10MHz_2A_FDD_t); + format2A_size_bits = sizeof_DCI2A_10MHz_2A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_10MHz_2A_FDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_10MHz_4A_FDD_t; + format2_size_bytes = sizeof(DCI2_10MHz_4A_FDD_t); + format2A_size_bits = sizeof_DCI2A_10MHz_4A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_10MHz_4A_FDD_t); + } + } + + break; + + case 100: + if (frame_type == TDD) { + format1A_size_bits = sizeof_DCI1A_20MHz_TDD_1_6_t; + format1A_size_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); + format1C_size_bits = sizeof_DCI1C_20MHz_t; + format1C_size_bytes = sizeof(DCI1C_20MHz_t); + format0_size_bits = sizeof_DCI0_20MHz_TDD_1_6_t; + format0_size_bytes = sizeof(DCI0_20MHz_TDD_1_6_t); + format1_size_bits = sizeof_DCI1_20MHz_TDD_t; + format1_size_bytes = sizeof(DCI1_20MHz_TDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_20MHz_2A_TDD_t; + format2_size_bytes = sizeof(DCI2_20MHz_2A_TDD_t); + format2A_size_bits = sizeof_DCI2A_20MHz_2A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_20MHz_2A_TDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_20MHz_4A_TDD_t; + format2_size_bytes = sizeof(DCI2_20MHz_4A_TDD_t); + format2A_size_bits = sizeof_DCI2A_20MHz_4A_TDD_t; + format2A_size_bytes = sizeof(DCI2A_20MHz_4A_TDD_t); + } + } else { + format1A_size_bits = sizeof_DCI1A_20MHz_FDD_t; + format1A_size_bytes = sizeof(DCI1A_20MHz_FDD_t); + format1C_size_bits = sizeof_DCI1C_20MHz_t; + format1C_size_bytes = sizeof(DCI1C_20MHz_t); + format0_size_bits = sizeof_DCI0_20MHz_FDD_t; + format0_size_bytes = sizeof(DCI0_20MHz_FDD_t); + format1_size_bits = sizeof_DCI1_20MHz_FDD_t; + format1_size_bytes = sizeof(DCI1_20MHz_FDD_t); + + if (frame_parms->nb_antenna_ports_eNB == 2) { + format2_size_bits = sizeof_DCI2_20MHz_2A_FDD_t; + format2_size_bytes = sizeof(DCI2_20MHz_2A_FDD_t); + format2A_size_bits = sizeof_DCI2A_20MHz_2A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_20MHz_2A_FDD_t); + } else if (frame_parms->nb_antenna_ports_eNB == 4) { + format2_size_bits = sizeof_DCI2_20MHz_4A_FDD_t; + format2_size_bytes = sizeof(DCI2_20MHz_4A_FDD_t); + format2A_size_bits = sizeof_DCI2A_20MHz_4A_FDD_t; + format2A_size_bytes = sizeof(DCI2A_20MHz_4A_FDD_t); + } + } + + break; + } + + if (ue->prach_resources[eNB_id]) + ra_rnti = ue->prach_resources[eNB_id]->ra_RNTI; + + // Now check UE_SPEC format0/1A ue_spec search spaces at aggregation 8 + dci_decoding_procedure0(pdcch_vars,0,mode, + subframe, + dci_alloc, + eNB_id, + frame_parms, + mi, + ((ue->decode_SIB == 1) ? SI_RNTI : 0), + ra_rnti, + P_RNTI, + agregationLevel, + format1A, + format1A, + format1A, + format0, + format0_size_bits, + format0_size_bytes, + &dci_cnt, + &format0_found, + &format_c_found, + &CCEmap0, + &CCEmap1, + &CCEmap2); + + if ((CCEmap0==0xffff)|| + ((format0_found==1)&&(format_c_found==1))) + return(dci_cnt); + + if (DCIFormat == 1) + { + if ((tmode < 3) || (tmode == 7)) { + //printf("Crnti decoding frame param agregation %d DCI %d \n",agregationLevel,DCIFormat); + + // Now check UE_SPEC format 1 search spaces at aggregation 1 + + //printf("[DCI search] Format 1/1A aggregation 1\n"); + + old_dci_cnt=dci_cnt; + dci_decoding_procedure0(pdcch_vars,0,mode,subframe, + dci_alloc, + eNB_id, + frame_parms, + mi, + ((ue->decode_SIB == 1) ? SI_RNTI : 0), + ra_rnti, + P_RNTI, + 0, + format1A, + format1A, + format1A, + format1, + format1_size_bits, + format1_size_bytes, + &dci_cnt, + &format0_found, + &format_c_found, + &CCEmap0, + &CCEmap1, + &CCEmap2); + + if ((CCEmap0==0xffff) || + (format_c_found==1)) + return(dci_cnt); + + if (dci_cnt>old_dci_cnt) + return(dci_cnt); + + //printf("Crnti 1 decoding frame param agregation %d DCI %d \n",agregationLevel,DCIFormat); + + } + else + { + AssertFatal(0,"Other Transmission mode not yet coded\n"); + } + } + else + { + AssertFatal(0,"DCI format %d not yet implemented \n",DCIFormat); + } + + return(dci_cnt); + +} + uint16_t dci_decoding_procedure(PHY_VARS_UE *ue, DCI_ALLOC_t *dci_alloc, int do_common, diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h index 49d48d676d..00dafaa106 100644 --- a/openair1/PHY/defs.h +++ b/openair1/PHY/defs.h @@ -75,6 +75,9 @@ #define RX_NB_TH_MAX 2 #define RX_NB_TH 2 +extern uint8_t dciFormat; +extern uint8_t agregationLevel; + //#ifdef SHRLIBDEV //extern int rxrescale; diff --git a/openair1/PHY/vars.h b/openair1/PHY/vars.h index bb570f0ecd..0f9afe38bd 100644 --- a/openair1/PHY/vars.h +++ b/openair1/PHY/vars.h @@ -78,6 +78,9 @@ unsigned char NB_INST=0; unsigned int ULSCH_max_consecutive_errors = 20; int number_of_cards; +uint8_t dciFormat; +uint8_t agregationLevel; + int flag_LA=0; int flagMag; diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c index 2e00008a56..cfa139e628 100644 --- a/openair1/SCHED/phy_procedures_lte_ue.c +++ b/openair1/SCHED/phy_procedures_lte_ue.c @@ -3083,11 +3083,37 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_OUT); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_IN); - dci_cnt = dci_decoding_procedure(ue, - dci_alloc_rx, - (ue->UE_mode[eNB_id] < PUSCH)? 1 : 0, // if we're in PUSCH don't listen to common search space, - // later when we need paging or RA during connection, update this ... - eNB_id,subframe_rx); + + start_meas(&ue->dlsch_decoding_stats[subframe_rx]); + + //printf("Decode SIB frame param agregation + DCI %d %d \n",agregationLevel,dciFormat); + + //agregation level == FF means no configuration on + if(agregationLevel == 0xFF || ue->decode_SIB) + { + // search all possible dcis + dci_cnt = dci_decoding_procedure(ue, + dci_alloc_rx, + (ue->UE_mode[eNB_id] < PUSCH)? 1 : 0, // if we're in PUSCH don't listen to common search space, + // later when we need paging or RA during connection, update this ... + eNB_id,subframe_rx); + } + else + { + // search only preconfigured dcis + // search C RNTI dci + dci_cnt = dci_CRNTI_decoding_procedure(ue, + dci_alloc_rx, + dciFormat, + agregationLevel, + eNB_id, + subframe_rx); + } + + stop_meas(&ue->dlsch_decoding_stats[subframe_rx]); + printf("subframe_rx %d dci_decoding procedure %5.3f\n", + subframe_rx, + (ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0)); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_OUT); //LOG_D(PHY,"[UE %d][PUSCH] Frame %d subframe %d PHICH RX\n",ue->Mod_id,frame_rx,subframe_rx); diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c index 5623231511..36a860aedc 100644 --- a/targets/RT/USER/lte-softmodem.c +++ b/targets/RT/USER/lte-softmodem.c @@ -150,6 +150,9 @@ int chain_offset=0; int phy_test = 0; uint8_t usim_test = 0; +uint8_t dci_Format = 0; +uint8_t agregation_Level =0xFF; + uint8_t nb_antenna_tx = 1; uint8_t nb_antenna_rx = 1; @@ -640,6 +643,8 @@ static void get_options (int argc, char **argv) { LONG_OPTION_THREADONESUBFRAME, LONG_OPTION_THREADTWOSUBFRAME, LONG_OPTION_THREADTHREESUBFRAME, + LONG_OPTION_DCIFORMAT, + LONG_OPTION_AGREGATIONLEVEL, LONG_OPTION_DEMOD_SHIFT, #if T_TRACER LONG_OPTION_T_PORT, @@ -677,6 +682,8 @@ static void get_options (int argc, char **argv) { {"threadOneSubframe", required_argument, NULL, LONG_OPTION_THREADONESUBFRAME}, {"threadTwoSubframe", required_argument, NULL, LONG_OPTION_THREADTWOSUBFRAME}, {"threadThreeSubframe", required_argument, NULL, LONG_OPTION_THREADTHREESUBFRAME}, + {"DCIformat", required_argument, NULL, LONG_OPTION_DCIFORMAT}, + {"AgregationLevel", required_argument, NULL, LONG_OPTION_AGREGATIONLEVEL}, {"dlsch-demod-shift", required_argument, NULL, LONG_OPTION_DEMOD_SHIFT}, #if T_TRACER {"T_port", required_argument, 0, LONG_OPTION_T_PORT}, @@ -811,6 +818,12 @@ static void get_options (int argc, char **argv) { case LONG_OPTION_THREADTHREESUBFRAME: threads.three=atoi(optarg); break; + case LONG_OPTION_DCIFORMAT: + dci_Format = atoi(optarg); + break; + case LONG_OPTION_AGREGATIONLEVEL: + agregation_Level = atoi(optarg); + break; case LONG_OPTION_DEMOD_SHIFT: { extern int16_t dlsch_demod_shift; dlsch_demod_shift = atof(optarg); @@ -1560,6 +1573,11 @@ int main( int argc, char **argv ) { NB_UE_INST=1; NB_INST=1; + dciFormat = dci_Format; + agregationLevel = agregation_Level; + + LOG_I(PHY,"Set dciFormat %d , agregationLevel %d \n",dciFormat, agregationLevel); + PHY_vars_UE_g = malloc(sizeof(PHY_VARS_UE**)); PHY_vars_UE_g[0] = malloc(sizeof(PHY_VARS_UE*)*MAX_NUM_CCs); -- GitLab