Merge remote-tracking branch 'origin/5g-nr-low-snr-performance' into integration_2022_wk24

cmake_targets/autotests/test_case_list.xml

@@ -1105,7 +1105,8 @@
                                  (Test20: Mapping type B, 4 DMRS Symbols),
                                  (Test21: 4x4 MIMO, 1 Layer),
                                  (Test22: 4x4 MIMO, 2 Layers),
-                                 (Test23: 25 PRBs, 15 kHz SCS)</desc>
+                                 (Test23: 25 PRBs, 15 kHz SCS)
+                                 (Test24: MCS 0, low SNR performance)</desc>
       <pre_compile_prog></pre_compile_prog>
       <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
       <compile_prog_args> --phy_simulators  -c </compile_prog_args>
@@ -1134,8 +1135,9 @@
                   -n100 -s2 -U 2 1 3
                   -n10 -s20 -U 3 0 0 2 -gR -x1 -y4 -z4
                   -n10 -s20 -U 3 0 0 2 -gR -x2 -y4 -z4
-                  -n100 -m0 -e0 -R25 -b25 -i 2 1 0</main_exec_args>
-      <tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18 nr_dlsim.test19 nr_dlsim.test20 nr_dlsim.test21 nr_dlsim.test22 nr_dlsim.test23</tags>
+                  -n100 -m0 -e0 -R25 -b25 -i 2 1 0
+                  -n100 -e0 -t99 -S-1.0 -i 2 1 0</main_exec_args>
+      <tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13 nr_dlsim.test14 nr_dlsim.test15 nr_dlsim.test16 nr_dlsim.test17 nr_dlsim.test18 nr_dlsim.test19 nr_dlsim.test20 nr_dlsim.test21 nr_dlsim.test22 nr_dlsim.test23 nr_dlsim.test24</tags>
       <search_expr_true>PDSCH test OK</search_expr_true>
       <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
       <nruns>3</nruns>
@@ -1314,7 +1316,8 @@
                                  (Test18: 25 PRBs, 15 kHz SCS),
                                  (Test19: 3GPP G-FR1-A4-13 2 RX Antennas Requirements Test),
                                  (Test20: 3GPP G-FR1-A4-13 4 RX Antennas Requirements Test),
-                                 (Test21: 3GPP G-FR1-A4-13 8 RX Antennas Requirements Test)</desc>
+                                 (Test21: 3GPP G-FR1-A4-13 8 RX Antennas Requirements Test),
+                                 (Test22: MCS 0, low SNR performance)</desc>
       <pre_compile_prog></pre_compile_prog>
       <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
       <compile_prog_args> --phy_simulators  -c </compile_prog_args>
@@ -1341,9 +1344,9 @@
                       -n100 -u0 -m0 -R25 -r25 -i 2 1 0
                       -m16 -r106 -s8.8 -S9.4 -z2 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
                       -m16 -r106 -s5.4 -S6 -z4 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
-                      -m16 -r106 -s3.4 -S3.8 -z8 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0</main_exec_args>
-
-      <tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14 nr_ulsim.test15 nr_ulsim.test16 nr_ulsim.test17 nr_ulsim.test18 nr_ulsim.test19 nr_ulsim.test20 nr_ulsim.test21</tags>
+                      -m16 -r106 -s3.4 -S3.8 -z8 -n200 -U 4 1 1 1 2 -gI -b14 -t70 -I15 -i 2 1 0
+                      -n100 -m0 -S -0.8 -i 2 1 0</main_exec_args>
+      <tags>nr_ulsim.test1 nr_ulsim.test2 nr_ulsim.test3 nr_ulsim.test4 nr_ulsim.test5 nr_ulsim.test6 nr_ulsim.test7 nr_ulsim.test8 nr_ulsim.test9 nr_ulsim.test10 nr_ulsim.test11 nr_ulsim.test12 nr_ulsim.test13 nr_ulsim.test14 nr_ulsim.test15 nr_ulsim.test16 nr_ulsim.test17 nr_ulsim.test18 nr_ulsim.test19 nr_ulsim.test20 nr_ulsim.test21 nr_ulsim.test22</tags>
       <search_expr_true>PUSCH test OK</search_expr_true>
       <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
       <nruns>3</nruns>

executables/softmodem-common.h

@@ -209,6 +209,7 @@ extern int usrp_tx_thread;
 #define SOFTMODEM_NONBIOT_BIT         (1<<2)
 #define SOFTMODEM_RFSIM_BIT           (1<<10)
 #define SOFTMODEM_SIML1_BIT           (1<<12)
+#define SOFTMODEM_DLSIM_BIT           (1<<13)
 #define SOFTMODEM_DOSCOPE_BIT         (1<<15)
 #define SOFTMODEM_RECPLAY_BIT         (1<<16)
 #define SOFTMODEM_TELNETCLT_BIT       (1<<17)
@@ -225,6 +226,7 @@ extern int usrp_tx_thread;
 #define IS_SOFTMODEM_NONBIOT         ( get_softmodem_optmask() & SOFTMODEM_NONBIOT_BIT)
 #define IS_SOFTMODEM_RFSIM           ( get_softmodem_optmask() & SOFTMODEM_RFSIM_BIT)
 #define IS_SOFTMODEM_SIML1           ( get_softmodem_optmask() & SOFTMODEM_SIML1_BIT)
+#define IS_SOFTMODEM_DLSIM           ( get_softmodem_optmask() & SOFTMODEM_DLSIM_BIT)
 #define IS_SOFTMODEM_DOSCOPE         ( get_softmodem_optmask() & SOFTMODEM_DOSCOPE_BIT)
 #define IS_SOFTMODEM_IQPLAYER        ( get_softmodem_optmask() & SOFTMODEM_RECPLAY_BIT)
 #define IS_SOFTMODEM_TELNETCLT_BIT   ( get_softmodem_optmask() & SOFTMODEM_TELNETCLT_BIT)    

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

@@ -38,6 +38,7 @@
 #include "PHY/NR_REFSIG/ptrs_nr.h"
 #include "common/utils/LOG/vcd_signal_dumper.h"
 #include "common/utils/nr/nr_common.h"
+#include "executables/softmodem-common.h"
 
 //#define DEBUG_DLSCH
 //#define DEBUG_DLSCH_MAPPING
@@ -153,6 +154,9 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
     printf("\n");
 #endif
 
+    if (IS_SOFTMODEM_DLSIM)
+      memcpy(harq->f, output, encoded_length);
+
     for (int q=0; q<rel15->NrOfCodewords; q++) {
       /// scrambling
       start_meas(dlsch_scrambling_stats);

openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c

@@ -69,6 +69,10 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr,
     free16(harq->b, a_segments * 1056);
     harq->b = NULL;
   }
+  if (harq->f) {
+    free16(harq->f, N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
+    harq->f = NULL;
+  }
   for (int r = 0; r < a_segments; r++) {
     free(harq->c[r]);
     harq->c[r] = NULL;
@@ -177,6 +181,10 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
     bzero(harq->c[r], 8448);
   }
 
+  harq->f = malloc16(N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
+  AssertFatal(harq->f, "cannot allocate harq->f\n");
+  bzero(harq->f, N_RB * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
+
   return(dlsch);
 }
 

openair1/PHY/NR_TRANSPORT/nr_ulsch_llr_computation.c

@@ -44,19 +44,19 @@ void nr_ulsch_qpsk_llr(int32_t *rxdataF_comp,
                       uint32_t nb_re,
                       uint8_t  symbol)
 {
-  uint32_t *rxF   = (uint32_t*)rxdataF_comp;
-  uint32_t *llr32 = (uint32_t*)ulsch_llr;
+  c16_t *rxF   = (c16_t *)rxdataF_comp;
+  c16_t *llr32 = (c16_t *)ulsch_llr;
 
   if (!llr32) {
     LOG_E(PHY,"nr_ulsch_qpsk_llr: llr is null, symbol %d, llr32 = %p\n",symbol, llr32);
   }
-  /*
-  for (i = 0; i < nb_re; i++) {
-    *llr32 = *rxF;
+  for (int i = 0; i < nb_re; i++) {
+    //*llr32 = *rxF;
+    llr32->r = rxF->r >> 3;
+    llr32->i = rxF->i >> 3;
     rxF++;
     llr32++;
-    }*/
-  memcpy1((void*)llr32,(void*)rxF,nb_re<<2);
+  }
 }
 
 //----------------------------------------------------------------------------------------------

openair1/PHY/NR_UE_ESTIMATION/filt16a_32.c

@@ -93,7 +93,7 @@ short filt16a_m3_dc[16] = {
 -9831,-6554,-3277,0,3276,6553,9830,16384,12288,8192,4096,0,0,0,0,0};
 
 short filt16a_1[16] = {
-16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384};
+16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,0,0,0,0};
 
 short filt16a_2l0[16] = {
 16384,12288,8192,4096,-4096,0,0,0,0,0,0,0,0,0,0,0};
@@ -295,4 +295,4 @@ short filt24_end[24] = {
 
 short filt24_middle[24] = {
     4096,4779,5461,6144,6827,7509,8192,8875,9557,10240,10923,11605,
-    12288,11605,10923,10240,9557,8875,8192,7509,6827,6144,5461,4779};
\ No newline at end of file
+    12288,11605,10923,10240,9557,8875,8192,7509,6827,6144,5461,4779};

openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c

@@ -34,6 +34,7 @@
 //#define DEBUG_PDSCH
 //#define DEBUG_PDCCH
 
+#define CH_INTERP 0
 #define NO_INTERP 1
 
 int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
@@ -477,7 +478,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
   unsigned char aarx;
   unsigned short k;
   unsigned int pilot_cnt;
-  int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
+  int16_t ch[2],*pil,*rxF,*dl_ch;
   int ch_offset,symbol_offset;
 
   int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
@@ -492,9 +493,11 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
          proc->thread_id, gNB_id,ch_offset,ue->frame_parms.ofdm_symbol_size,ue->frame_parms.Ncp,Ns,symbol);
 #endif
 
-  fl = filt16a_l1;
-  fm = filt16a_m1;
-  fr = filt16a_r1;
+#if CH_INTERP
+  int16_t *fl = filt16a_l1;
+  int16_t *fm = filt16a_m1;
+  int16_t *fr = filt16a_r1;
+#endif
 
   // checking if re-initialization of scrambling IDs is needed (should be done here but scrambling ID for PDCCH is not taken from RRC)
   if (scrambling_id != ue->scramblingID_pdcch){
@@ -523,6 +526,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
 
     printf("dl_ch addr %p\n",dl_ch);
 #endif
+  #if CH_INTERP
     //    if ((ue->frame_parms.N_RB_DL&1)==0) {
     // Treat first 2 pilots specially (left edge)
     ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -651,6 +655,33 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
       rxF += 8;
       k   += 4;
     }
+  #else //ELSE CH_INTERP
+    int ch_sum[2] = {0, 0};
+
+    for (pilot_cnt = 0; pilot_cnt < 3*nb_rb_coreset; pilot_cnt++) {
+      if (k >= ue->frame_parms.ofdm_symbol_size) {
+        k  -= ue->frame_parms.ofdm_symbol_size;
+        rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+1)];
+      }
+#ifdef DEBUG_PDCCH
+      printf("pilot[%d] = (%d, %d)\trxF[%d] = (%d, %d)\n", pilot_cnt, pil[0], pil[1], k+1, rxF[0], rxF[1]);
+#endif
+      ch_sum[0] += (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+      ch_sum[1] += (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+      pil += 2;
+      rxF += 8;
+      k   += 4;
+
+      if (pilot_cnt % 3 == 2) {
+        ch[0] = ch_sum[0] / 3;
+        ch[1] = ch_sum[1] / 3;
+        multadd_real_vector_complex_scalar(filt16a_1, ch, dl_ch, 16);
+        dl_ch += 24;
+        ch_sum[0] = 0;
+        ch_sum[1] = 0;
+      }
+    }
+  #endif //END CH_INTERP
 
 
     //}

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -918,7 +918,7 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
               proc->frame_rx, proc->nr_slot_rx,n_rnti,nr_dci_format_string[rel15->dci_format_options[k]],CCEind,dci_length,*(unsigned long long*)dci_estimation);
         uint16_t mb = nr_dci_false_detection(dci_estimation,tmp_e,L*108,n_rnti, NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L);
         ue->dci_thres = (ue->dci_thres + mb) / 2;
-        if (mb > (ue->dci_thres+20)) {
+        if (mb > (ue->dci_thres+30)) {
           LOG_W(PHY,"DCI false positive. Dropping DCI index %d. Mismatched bits: %d/%d. Current DCI threshold: %d\n",j,mb,L*108,ue->dci_thres);
           continue;
         }

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c

@@ -638,11 +638,10 @@ int nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
                    uint8_t beamforming_mode)
 {
 
-  uint32_t *rxF = (uint32_t *)&rxdataF_comp[((int32_t)symbol*nb_rb*12)];
-  uint32_t *llr32;
+  c16_t *rxF   = (c16_t *)&rxdataF_comp[((int32_t)symbol*nb_rb*12)];
+  c16_t *llr32 = (c16_t *)dlsch_llr;
   int i;
 
-  llr32 = (uint32_t*)dlsch_llr;
   if (!llr32) {
     LOG_E(PHY,"nr_dlsch_qpsk_llr: llr is null, symbol %d, llr32=%p\n",symbol, llr32);
     return(-1);
@@ -656,8 +655,10 @@ int nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
              llr32);
   */
   for (i=0; i<len; i++) {
-    *llr32 = *rxF;
-     //printf("dlsch_qpsk_llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
+    //*llr32 = *rxF;
+    llr32->r = rxF->r >> 3;
+    llr32->i = rxF->i >> 3;
+    //printf("dlsch_qpsk_llr %d : (%d,%d)\n", i, llr32->r, llr32->i);
     rxF++;
     llr32++;
   }

openair1/PHY/defs_gNB.h

@@ -96,6 +96,8 @@ typedef struct {
   uint32_t subframe;
   /// MIMO mode for this DLSCH
   MIMO_mode_t mimo_mode;
+  /// Interleaver outputs
+  uint8_t *f;
   /// LDPC lifting size
   uint32_t Z;
 } NR_DL_gNB_HARQ_t;

openair1/PHY/defs_nr_UE.h

@@ -773,8 +773,6 @@ typedef struct {
 
   uint32_t X_u[64][839];
 
-
-  uint32_t perfect_ce;
   // flag to activate PRB based averaging of channel estimates
   // when off, defaults to frequency domain interpolation
   int chest_freq;

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -561,8 +561,6 @@ int main(int argc, char **argv)
   if (run_initial_sync==1)  UE->is_synchronized = 0;
   else                      UE->is_synchronized = 1;
                       
-  UE->perfect_ce = 0;
-
   if(eps!=0.0)
 	UE->UE_fo_compensation = 1; // if a frequency offset is set then perform fo estimation and compensation
 

openair1/SIMULATION/NR_PHY/pucchsim.c

@@ -476,7 +476,6 @@ int main(int argc, char **argv)
   UE = calloc(1,sizeof(PHY_VARS_NR_UE));
   memcpy(&UE->frame_parms,frame_parms,sizeof(NR_DL_FRAME_PARMS));
   UE->frame_parms.nb_antennas_rx=1;
-  UE->perfect_ce = 0;
 
   if(eps!=0.0)
     UE->UE_fo_compensation = 1; // if a frequency offset is set then perform fo estimation and compensation

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -475,7 +475,7 @@ int main(int argc, char **argv)
     case 'q':
       mcs_table = atoi(optarg);
       break;
-      
+
     case 'r':
       nb_rb = atoi(optarg);
       break;
@@ -606,7 +606,7 @@ int main(int argc, char **argv)
 
     default:
     case 'h':
-      printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId -Z Enable SC-FDMA in Uplink \n", argv[0]);
+      printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -i Intefrence0 -j Interference1 -n n_frames -s snr0 -S snr1 -t Delayspread -x transmission_mode -y TXant -z RXant -A interpolation_file -C(alibration offset dB) -N CellId -Z Enable SC-FDMA in Uplink \n", argv[0]);
       //printf("-d Use TDD\n");
       printf("-d Introduce delay in terms of number of samples\n");
       printf("-f Number of frames to simulate\n");
@@ -629,7 +629,7 @@ int main(int argc, char **argv)
       //printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
       printf("-F Input filename (.txt format) for RX conformance testing\n");
       printf("-G Offset of samples to read from file (0 default)\n");
-      printf("-L <log level, 0(errors), 1(warning), 2(info) 3(debug) 4 (trace)>\n"); 
+      printf("-L <log level, 0(errors), 1(warning), 2(info) 3(debug) 4 (trace)>\n");
       printf("-I Maximum LDPC decoder iterations\n");
       printf("-M Multiple SSB positions in burst\n");
       printf("-N Nid_cell\n");
@@ -746,6 +746,7 @@ int main(int argc, char **argv)
   gNB->UL_INFO.rx_ind.number_of_pdus = 0;
   gNB->UL_INFO.crc_ind.number_crcs = 0;
   gNB->max_ldpc_iterations = max_ldpc_iterations;
+  gNB->pusch_thres = -20;
   frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
 
   frame_parms->N_RB_DL = N_RB_DL;

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -839,7 +839,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
                                mappingtype, add_pos, dmrslength,
                                pusch_config_pdu->start_symbol_index,
                                mac->scc ? mac->scc->dmrs_TypeA_Position : mac->mib->dmrs_TypeA_Position);
-    if ((mac->ULbwp[ul_bwp_id-1] && pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_disabled)) {
+    if (mac->ULbwp[ul_bwp_id-1] && pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_disabled) {
       if (*dci_format != NR_UL_DCI_FORMAT_0_1) {
         pusch_config_pdu->num_dmrs_cdm_grps_no_data = 1;
       }

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -200,13 +200,16 @@ void fill_default_nsa_downlinkBWP(NR_BWP_Downlink_t *bwp,
   ss2->nrofCandidates=calloc(1,sizeof(*ss2->nrofCandidates));
   ss2->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
   ss2->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
-  if (curr_bwp < 48)
+  if (curr_bwp < 48) {
     ss2->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
-  else if (curr_bwp < 96)
+    ss2->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
+  } else if (curr_bwp < 96) {
     ss2->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n2;
-  else
+    ss2->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n1;
+  } else {
     ss2->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n4;
-  ss2->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
+    ss2->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n2;
+  }
   ss2->nrofCandidates->aggregationLevel16 = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
   ss2->searchSpaceType=calloc(1,sizeof(*ss2->searchSpaceType));
   ss2->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_ue_Specific;