--phy_simulators warning removals, except for nr_dlsim. Polar coding old...

--phy_simulators warning removals, except for nr_dlsim. Polar coding old implementation's approximation and a priori information options needs to be corrected or removed

openair1/PHY/CODING/TESTBENCH/polartest.c

@@ -26,12 +26,13 @@ int main(int argc, char *argv[]) {
   double SNR, SNR_lin;
   int16_t nBitError = 0; // -1 = Decoding failed (All list entries have failed the CRC checks).
   uint32_t decoderState=0, blockErrorState=0; //0 = Success, -1 = Decoding failed, 1 = Block Error.
-  uint16_t testLength = NR_POLAR_PBCH_PAYLOAD_BITS, coderLength = NR_POLAR_PBCH_E, blockErrorCumulative=0, bitErrorCumulative=0;
+  uint16_t testLength = NR_POLAR_PBCH_PAYLOAD_BITS, coderLength = NR_POLAR_PBCH_E;
+  uint16_t blockErrorCumulative=0, bitErrorCumulative=0, aPrioriLength=0;
   double timeEncoderCumulative = 0, timeDecoderCumulative = 0;
-  uint8_t aggregation_level = 8, decoderListSize = 8, pathMetricAppr = 0, logFlag = 0;
+  uint8_t aggregation_level = 8, decoderListSize = 8, pathMetricAppr = 0, logFlag = 0, aPrioriFlag=0;
   uint16_t rnti=0;
 
-  while ((arguments = getopt (argc, argv, "s:d:f:m:i:l:a:hqgFL:K:")) != -1)
+  while ((arguments = getopt (argc, argv, "s:d:f:m:i:l:a:p:hqgFL:k:")) != -1)
     switch (arguments) {
     case 's':
     	SNRstart = atof(optarg);
@@ -63,6 +64,8 @@ int main(int argc, char *argv[]) {
     	pathMetricAppr = (uint8_t) atoi(optarg);
     	break;
 
+
+
     case 'q':
     	decoder_int16 = 1;
     	break;
@@ -86,7 +89,7 @@ int main(int argc, char *argv[]) {
     	}
     	break;
 
-    case 'K':
+    case 'k':
     	testLength=atoi(optarg);
     	if (testLength < 12 || testLength > 60) {
     		printf("Illegal packet bitlength %d \n",testLength);
@@ -94,10 +97,19 @@ int main(int argc, char *argv[]) {
     	}
     	break;
 
+    case 'p':
+    	aPrioriLength = (uint8_t) atoi(optarg);
+    	if (aPrioriLength > testLength){
+    		printf("A priori information(%d) cannot be larger than test length(%d)\n",aPrioriLength, testLength);
+    		exit(-1);
+    	}
+    	aPrioriFlag = 1;
+    	break;
+
     case 'h':
       printf("./polartest\nOptions\n-h Print this help\n-s SNRstart (dB)\n-d SNRinc (dB)\n-f SNRstop (dB)\n-m [0=PBCH|1=DCI|2=UCI]\n"
              "-i Number of iterations\n-l decoderListSize\n-a pathMetricAppr\n-q Flag for optimized coders usage\n-F Flag for test results logging\n"
-    		 "-L aggregation level (for DCI)\n-K packet_length (bits) for DCI/UCI\n");
+    		 "-L aggregation level (for DCI)\n-k packet_length (bits) for DCI/UCI\n-p (Only for PBCH for now) A priori information length used in polar decoder\n");
       exit(-1);
       break;
 
@@ -171,6 +183,12 @@ if (logFlag){
   double modulatedInput[coderLength]; //channel input
   double channelOutput[coderLength];  //add noise
   int16_t channelOutput_int16[coderLength];
+
+  //A priori knowledge about the payload is assumed according to "aPrioriFlag".
+  double aPrioriArray[testLength];
+  uint8_t testInputByte[testLength];
+  uint16_t aPrioriInd[aPrioriLength];
+
   t_nrPolar_params *currentPtr = nr_polar_params(polarMessageType, testLength, aggregation_level);
 
 #ifdef DEBUG_DCI_POLAR_PARAMS
@@ -214,11 +232,6 @@ if (logFlag){
   return 0;
 #endif
 
-  // We assume no a priori knowledge available about the payload.
-  double aPrioriArray[currentPtr->payloadBits];
-
-  for (int i=0; i<currentPtr->payloadBits; i++) aPrioriArray[i] = NAN;
-
   for (SNR = SNRstart; SNR <= SNRstop; SNR += SNRinc) {
 	  printf("SNR %f\n",SNR);
 	  SNR_lin = pow(10, SNR/10);
@@ -232,10 +245,22 @@ if (logFlag){
 			  }
 			  testInput[i] |= ( ((uint32_t) (rand()%2)) &1);
 		  }
+		  //Generate random a priori information in "aPrioriArray", if "aPrioriFlag" is set.
+		  if (aPrioriFlag){
+			  nr_bit2byte_uint32_8(testInput, testLength, testInputByte);
+			  for (int i=0; i<testLength; i++){
+				  aPrioriArray[i] = NAN;
+			  }
+			  for (int i=0; i<aPrioriLength; i++){
+				  aPrioriInd[i]=(rand()%(testLength));
+				  aPrioriArray[aPrioriInd[i]]=testInputByte[aPrioriInd[i]];
+			  }
+		  }
+
 #ifdef DEBUG_POLARTEST
 		  //testInput[0] = 0x360f8a5c;
 		  printf("testInput: [0]->0x%08x\n", testInput[0]);
-		  //for (int i=0; i<32; i++) printf("%d-",(testInput[0]>>i)&1); printf("\n");
+		  for (int i=0; i<32; i++) printf("testInput:%d-testInputByte:%d-aPrioriArray:%f\n",(testInput[0]>>i)&1, testInputByte[i], aPrioriArray[i]);
 #endif
 		  int len_mod64=currentPtr->payloadBits&63;
 		  ((uint64_t *)testInput)[currentPtr->payloadBits/64]&=((((uint64_t)1)<<len_mod64)-1);
@@ -281,13 +306,22 @@ if (logFlag){
       if (decoder_int16==1) {
     	  decoderState = polar_decoder_int16(channelOutput_int16, (uint64_t *)estimatedOutput, currentPtr);
       } else { //0 --> PBCH, 1 --> DCI, -1 --> UCI
-    	  if (polarMessageType == 0)
+    	  if (polarMessageType == 0) {
+    		  if (aPrioriFlag) {
+    			  decoderState = polar_decoder_aPriori(channelOutput,
+    					  	  	  	  	  	  	  	   estimatedOutput,
+													   currentPtr,
+													   decoderListSize,
+													   NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION,
+													   aPrioriArray);
+    		  } else {
     			  decoderState = polar_decoder(channelOutput,
     					  	  	  	  	  	   estimatedOutput,
 											   currentPtr,
 											   decoderListSize,
 											   NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION);
-    	  else if (polarMessageType == 1)
+    		  }
+    	  } else if (polarMessageType == 1) {
     		  decoderState = polar_decoder_dci(channelOutput,
     				  	  	  	  	  	  	   estimatedOutput,
 											   currentPtr,
@@ -295,6 +329,7 @@ if (logFlag){
 											   NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION,
 											   rnti);
     	  }
+      }
       stop_meas(&timeDecoder);
       
 #ifdef DEBUG_POLARTEST

openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c

@@ -97,12 +97,12 @@ void updatePathMetric(double *pathMetric,
 					  uint8_t approximation)
 {
 	if (approximation) { //eq. (12)
-		for (uint8_t i=0; i<listSize; i++) {
+		for (uint8_t i=0; i<2*listSize; i++) {
 			if ((2*bitValue) != ( 1 - copysign(1.0,llr[row][0][i]) )) pathMetric[i] += fabs(llr[row][0][i]);
 		}
 	} else { //eq. (11b)
 		int8_t multiplier = (2*bitValue) - 1;
-		for (uint8_t i=0; i<listSize; i++) pathMetric[i] += log ( 1 + exp(multiplier*llr[row][0][i]) ) ;
+		for (uint8_t i=0; i<2*listSize; i++) pathMetric[i] += log ( 1 + exp(multiplier*llr[row][0][i]) ) ;
 	}
 }
 
@@ -267,7 +267,7 @@ void build_decoder_tree(t_nrPolar_params *polarParams)
 #define _mm_subs_pi16(a,b) vsub_s16(a,b)
 #endif
 
-void applyFtoleft(t_nrPolar_params *pp, decoder_node_t *node) {
+void applyFtoleft(const t_nrPolar_params *pp, decoder_node_t *node) {
   int16_t *alpha_v=node->alpha;
   int16_t *alpha_l=node->left->alpha;
   int16_t *betal = node->left->beta;
@@ -390,7 +390,7 @@ void applyFtoleft(t_nrPolar_params *pp, decoder_node_t *node) {
   }
 }
 
-void applyGtoright(t_nrPolar_params *pp,decoder_node_t *node) {
+void applyGtoright(const t_nrPolar_params *pp,decoder_node_t *node) {
 
   int16_t *alpha_v=node->alpha;
   int16_t *alpha_r=node->right->alpha;
@@ -461,7 +461,7 @@ void applyGtoright(t_nrPolar_params *pp,decoder_node_t *node) {
 
 int16_t all1[16] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
 
-void computeBeta(t_nrPolar_params *pp,decoder_node_t *node) {
+void computeBeta(const t_nrPolar_params *pp,decoder_node_t *node) {
 
   int16_t *betav = node->beta;
   int16_t *betal = node->left->beta;

openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h

@@ -175,8 +175,17 @@ int8_t polar_decoder_dci(double *input,
                          uint8_t pathMetricAppr,
                          uint16_t n_RNTI);
 
-void generic_polar_decoder(const t_nrPolar_params *,
-                           decoder_node_t *);
+void generic_polar_decoder(const t_nrPolar_params *pp,
+						   decoder_node_t *node);
+
+void applyFtoleft(const t_nrPolar_params *pp,
+				  decoder_node_t *node);
+
+void applyGtoright(const t_nrPolar_params *pp,
+				   decoder_node_t *node);
+
+void computeBeta(const t_nrPolar_params *pp,
+				 decoder_node_t *node);
 
 void build_decoder_tree(t_nrPolar_params *pp);
 void build_polar_tables(t_nrPolar_params *polarParams);

openair1/PHY/INIT/lte_init_ue.c

@@ -355,7 +355,9 @@ void phy_config_dedicated_scell_ue(uint8_t Mod_id,
 #endif
 
 
-void phy_config_harq_ue(module_id_t Mod_id,int CC_id,uint8_t eNB_id,
+void phy_config_harq_ue(module_id_t Mod_id,
+						int CC_id,
+						uint8_t eNB_id,
                         uint16_t max_harq_tx )
 {
 

openair1/PHY/INIT/nr_init_ue.c

@@ -357,8 +357,10 @@ void phy_config_dedicated_scell_ue(uint8_t Mod_id,
 }
 #endif
 
-void phy_config_harq_ue(module_id_t Mod_id,int CC_id,uint8_t eNB_id,
-                        uint16_t max_harq_tx )
+void phy_config_harq_ue(module_id_t Mod_id,
+						int CC_id,
+						uint8_t eNB_id,
+                        uint16_t max_harq_tx)
 {
 
   int num_of_threads,num_of_code_words;

openair1/PHY/LTE_UE_TRANSPORT/transport_ue.h

@@ -194,7 +194,7 @@ typedef struct {
   /// allocated CBA RNTI
   uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
   /// UL max-harq-retransmission
-  uint8_t Mlimit;
+  uint16_t Mlimit;
 } LTE_UE_ULSCH_t;
 
 

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -31,6 +31,7 @@
 */
 
 #include "nr_dci.h"
+#include "nr_dlsch.h"
 
 //#define DEBUG_PDCCH_DMRS
 //#define DEBUG_DCI

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

@@ -64,8 +64,7 @@ void nr_fill_cce_list(NR_gNB_DCI_ALLOC_t* dci_alloc, uint16_t n_shift, uint8_t m
   }
 
   if (pdcch_params->cr_mapping_type == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
-    AssertFatal((N_reg%(bsize*R))==0, "CCE to REG interleaving: Invalid configuration leading to non integer C (N_reg %us, bsize %d R %d)\n",
-    N_reg, bsize, R);
+    AssertFatal((N_reg%(bsize*R))==0,"CCE to REG interleaving: Invalid configuration leading to non integer C (N_reg %us, bsize %d R %d)\n",N_reg, bsize, R);
     C = N_reg/(bsize*R);
   }
 

openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c

@@ -282,8 +282,8 @@ int nr_dlsch_encoding(unsigned char *a,
   uint32_t A, Z, F=0;
   uint32_t *pz = &Z;
   uint8_t mod_order = rel15.modulation_order;
-  uint16_t Kr=0,r,r_offset=0,Kr_bytes;
-  uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS];
+  uint16_t Kr=0,r,r_offset=0;
+  //uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS];
   uint8_t BG=1;
   uint32_t E;
   uint8_t Ilbrm = 0;
@@ -354,13 +354,16 @@ int nr_dlsch_encoding(unsigned char *a,
 	}
 
     Kr = dlsch->harq_processes[harq_pid]->K;
+#ifdef DEBUG_DLSCH_CODING
+    uint16_t Kr_bytes;
     Kr_bytes = Kr>>3;
+#endif
 
     //printf("segment Z %d k %d Kr %d BG %d\n", *pz,dlsch->harq_processes[harq_pid]->K,Kr,BG);
 
     //start_meas(te_stats);
     for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
-      d_tmp[r] = &dlsch->harq_processes[harq_pid]->d[r][0];
+      //d_tmp[r] = &dlsch->harq_processes[harq_pid]->d[r][0];
       //channel_input[r] = &dlsch->harq_processes[harq_pid]->d[r][0];
 #ifdef DEBUG_DLSCH_CODING
       printf("Encoder: B %d F %d \n",dlsch->harq_processes[harq_pid]->B, dlsch->harq_processes[harq_pid]->F);
@@ -393,7 +396,6 @@ int nr_dlsch_encoding(unsigned char *a,
     //stop_meas(te_stats);
     //printf("end ldpc encoder -- output\n");
 
-    //write_output("enc_input0.m","enc_in0",&dlsch->harq_processes[harq_pid]->c[0][0],Kr_bytes,1,4);
 #ifdef DEBUG_DLSCH_CODING
       write_output("enc_input0.m","enc_in0",&dlsch->harq_processes[harq_pid]->c[0][0],Kr_bytes,1,4);
       write_output("enc_output0.m","enc0",&dlsch->harq_processes[harq_pid]->d[0][0],(3*8*Kr_bytes)+12,1,4);

openair1/PHY/NR_TRANSPORT/nr_tbs_tools.c

@@ -112,12 +112,9 @@ void nr_get_tbs(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
   nfapi_nr_dl_config_pdcch_parameters_rel15_t params_rel15 = dci_pdu.pdcch_params_rel15;
   nfapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_rel15 = &dlsch_pdu->dlsch_pdu_rel15;
   uint8_t rnti_type = params_rel15.rnti_type;
-  uint8_t dci_format = params_rel15.dci_format;
-  uint8_t ss_type = params_rel15.search_space_type;
   uint8_t N_PRB_oh = ((rnti_type==NFAPI_NR_RNTI_SI)||(rnti_type==NFAPI_NR_RNTI_RA)||(rnti_type==NFAPI_NR_RNTI_P))? 0 : \
   (config.pdsch_config.x_overhead.value);
   uint8_t N_PRB_DMRS = (config.pdsch_config.dmrs_type.value == NFAPI_NR_DMRS_TYPE1)?6:4; //This only works for antenna port 1000
-  uint8_t mcs_table = config.pdsch_config.mcs_table.value;
   uint8_t N_sh_symb = dlsch_rel15->nb_symbols;
   uint8_t Imcs = dlsch_rel15->mcs_idx;
   uint16_t N_RE_prime = NR_NB_SC_PER_RB*N_sh_symb - N_PRB_DMRS - N_PRB_oh;
@@ -126,7 +123,11 @@ void nr_get_tbs(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
   uint16_t N_RE, Ninfo, Ninfo_prime, C, TBS=0, R;
   uint8_t table_idx, Qm, n, scale;
 
-  table_idx = 1; //get_table_idx(mcs_table, dci_format, rnti_type, ss_type);
+  /*uint8_t mcs_table = config.pdsch_config.mcs_table.value;
+  uint8_t ss_type = params_rel15.search_space_type;
+  uint8_t dci_format = params_rel15.dci_format;
+  get_table_idx(mcs_table, dci_format, rnti_type, ss_type);*/
+  table_idx = 1;
   scale = ((table_idx==2)&&((Imcs==20)||(Imcs==26)))?11:10;
   
   N_RE = min(156, N_RE_prime)*dlsch_rel15->n_prb;

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -332,7 +332,9 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
   //uint8_t rb_count_bit;
   uint8_t i, j, aarx, bitcnt_coreset_freq_dom=0;
   int32_t *dl_ch0, *dl_ch0_ext, *rxF, *rxF_ext;
+#ifdef NR_PDCCH_DCI_DEBUG
   int nushiftmod3 = frame_parms->nushift % 3;
+#endif
   uint8_t symbol_mod;
   symbol_mod = (symbol >= (7 - frame_parms->Ncp)) ? symbol - (7 - frame_parms->Ncp) : symbol;
   c_rb = n_BWP_start; // c_rb is the common resource block: RB within the BWP
@@ -809,8 +811,6 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
   // indicates the number of active CORESETs for the current BWP to decode PDCCH: max is 3 (this variable is not useful here, to be removed)
   //uint8_t  coreset_nbr_act;
   // indicates the number of REG contained in the PDCCH (number of RBs * number of symbols, in CORESET)
-  uint8_t  coreset_nbr_reg;
-  uint32_t coreset_C;
   uint32_t coreset_nbr_rb = 0;
   // for (int j=0; j < coreset_nbr_act; j++) {
   // for each active CORESET (max number of active CORESETs in a BWP is 3),
@@ -829,9 +829,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
 #ifdef NR_PDCCH_DCI_DEBUG
   printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld,%lx), coreset_nbr_rb=%d\n", coreset_freq_dom,coreset_freq_dom,coreset_nbr_rb);
 #endif
-  coreset_nbr_reg = coreset_time_dur * coreset_nbr_rb;
-  coreset_C = (uint32_t)(coreset_nbr_reg / (reg_bundle_size_L * coreset_interleaver_size_R));
 #ifdef NR_PDCCH_DCI_DEBUG
+  uint8_t  coreset_nbr_reg = coreset_time_dur * coreset_nbr_rb;
+  uint32_t coreset_C = (uint32_t)(coreset_nbr_reg / (reg_bundle_size_L * coreset_interleaver_size_R));
   printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_nbr_rb=%d, coreset_nbr_reg=%d, coreset_C=(%d/(%d*%d))=%d\n",
          coreset_nbr_rb, coreset_nbr_reg, coreset_nbr_reg, reg_bundle_size_L,coreset_interleaver_size_R, coreset_C);
 #endif

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -231,7 +231,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
   int16_t z [68*384];
   int8_t l [68*384];
   //__m128i l;
-  int16_t inv_d [68*384];
+  //int16_t inv_d [68*384];
   uint8_t kc;
   uint8_t Ilbrm = 0;
   uint32_t Tbslbrm = 950984;

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c

@@ -1119,6 +1119,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
  if (rx_type==rx_IC_dual_stream) {  
 	nr_dlsch_layer_demapping(pdsch_vars[eNB_id]->llr,
 						     dlsch[0]->harq_processes[harq_pid]->Nl,
+							 dlsch[0]->harq_processes[harq_pid]->Qm,
 							 dlsch[0]->harq_processes[harq_pid]->G,
 							 pdsch_vars[eNB_id]->layer_llr);
  }
@@ -2590,17 +2591,18 @@ unsigned short nr_dlsch_extract_rbs_dual(int **rxdataF,
   int prb,nb_rb=0;
   unsigned short k;
   //int prb_off,prb_off2;
-  int skip_half=0,l;//sss_symb,pss_symb=0,nsymb
+  //int skip_half=0,l,sss_symb,pss_symb=0,nsymb;
   int i,aarx;
   int32_t *dl_ch0,*dl_ch0p,*dl_ch0_ext,*dl_ch1,*dl_ch1p,*dl_ch1_ext,*rxF,*rxF_ext;
-  int symbol_mod,pilots=0,j=0;
-  unsigned char *pmi_loc;
+  int pilots=0,j=0;
+  //int symbol_mod;
+  //unsigned char *pmi_loc;
 
   pilots = (symbol==2) ? 1 : 0; //to updated from config
   k = frame_parms->first_carrier_offset + 516; //0
 
   //nsymb = (frame_parms->Ncp==NORMAL) ? 14:12;
-  l=symbol;
+  //l=symbol;
 
   for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
 
@@ -2612,7 +2614,7 @@ unsigned short nr_dlsch_extract_rbs_dual(int **rxdataF,
       dl_ch1     = &dl_ch_estimates[2+aarx][0];
     }
 
-    pmi_loc = pmi_ext;
+    //pmi_loc = pmi_ext;
 
     // pointers to extracted RX signals and channel estimates
     rxF_ext    = &rxdataF_ext[aarx][symbol*(nb_rb_pdsch*12)];
@@ -2620,7 +2622,7 @@ unsigned short nr_dlsch_extract_rbs_dual(int **rxdataF,
     dl_ch1_ext = &dl_ch_estimates_ext[2+aarx][symbol*(nb_rb_pdsch*12)];
 
     for (prb=0; prb<frame_parms->N_RB_DL; prb++) {
-      skip_half=0;
+      //skip_half=0;
 
       if ((frame_parms->N_RB_DL&1) == 0) {  // even number of RBs
 

openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h

@@ -1793,6 +1793,21 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
 			uint16_t n_RB_DLBWP,
 			uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES]);
 
+void nr_dlsch_dual_stream_correlation_core(int **dl_ch_estimates_ext,
+                                           int **dl_ch_estimates_ext_i,
+										   int **dl_ch_rho_ext,
+										   unsigned char n_tx,
+										   unsigned char n_rx,
+										   unsigned char output_shift,
+										   int length,
+										   int start_point);
+
+void nr_dlsch_layer_demapping(int16_t **llr_cw,
+                         	  uint8_t Nl,
+							  uint8_t mod_order,
+							  uint16_t length,
+							  int16_t **llr_layers);
+
 
 /**@}*/
 #endif

openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h

@@ -246,7 +246,7 @@ typedef struct {
   /// allocated CBA RNTI
   //uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP];
   /// UL max-harq-retransmission
-  uint8_t Mlimit;
+  uint16_t Mlimit;
 } NR_UE_ULSCH_t;
 
 typedef struct {

openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c

@@ -204,8 +204,8 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
   uint32_t A, Z, F;
   uint32_t *pz; 
   uint8_t mod_order; 
-  uint16_t Kr,r,r_offset,Kr_bytes;
-  uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS];
+  uint16_t Kr,r,r_offset;
+  //uint8_t *d_tmp[MAX_NUM_DLSCH_SEGMENTS];
   uint8_t BG;
   uint32_t E;
   uint8_t Ilbrm; 
@@ -311,8 +311,10 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
     }
 
     Kr = harq_process->K;
+#ifdef DEBUG_DLSCH_CODING
+    uint16_t Kr_bytes;
     Kr_bytes = Kr>>3;
-
+#endif
 
 ///////////
 /////////////////////////////////////////////////////////////////////////////////////
@@ -325,7 +327,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
 
     //start_meas(te_stats);
     for (r=0; r<harq_process->C; r++) {
-      d_tmp[r] = &harq_process->d[r][0];
+      //d_tmp[r] = &harq_process->d[r][0];
       //channel_input[r] = &harq_process->d[r][0];
 #ifdef DEBUG_DLSCH_CODING
       printf("Encoder: B %d F %d \n",harq_process->B, harq_process->F);
@@ -357,7 +359,6 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
 
     //stop_meas(te_stats);
     //printf("end ldpc encoder -- output\n");
-    //write_output("ulsch_enc_input0.m","enc_in0",&harq_process->c[0][0],Kr_bytes,1,4);
 #ifdef DEBUG_DLSCH_CODING
       write_output("ulsch_enc_input0.m","enc_in0",&harq_process->c[0][0],Kr_bytes,1,4);
       write_output("ulsch_enc_output0.m","enc0",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,4);

openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c

@@ -990,7 +990,7 @@ void nr_uci_encoding(uint64_t payload,
   // A is the payload size, to be provided in function call
   uint8_t A = nr_bit;
   // L is the CRC size
-  uint8_t L;
+  //uint8_t L;
   // E is the rate matching output sequence length as given in TS 38.212 subclause 6.3.1.4.1
   uint16_t E=0,E_init;
 
@@ -1047,7 +1047,7 @@ void nr_uci_encoding(uint64_t payload,
   }
 
   *M_bit = E;
-  int I_seg;
+  //int I_seg;
 #ifdef DEBUG_NR_PUCCH_TX
   printf("\t\t [nr_uci_encoding] start function with fmt=%d, encoding A=%d bits into M_bit=%d (where nrofSymbols=%d,nrofPRB=%d)\n",fmt,A,*M_bit,nrofSymbols,nrofPRB);
 #endif
@@ -1057,19 +1057,19 @@ void nr_uci_encoding(uint64_t payload,
     // CRC bits are not attached, and coding small block lengths (subclause 5.3.3)
   } else if (A>=12) {
     // procedure in subclause 6.3.1.2.1 (UCI encoded by Polar code -> subclause 6.3.1.3.1)
-    if ((A>=360 && E>=1088)||(A>=1013)) {
+    /*if ((A>=360 && E>=1088)||(A>=1013)) {
       I_seg = 1;
     } else {
       I_seg = 0;
-    }
+    }*/
 
-    if (A>=20) {
+    /*if (A>=20) {
       // parity bits (subclause 5.2.1) computed by setting L=11 and using generator polynomial gCRC11(D) (subclause 5.1)
       L=11;
     } else if (A<=19) {
       // parity bits (subclause 5.2.1) computed by setting L=6  and using generator polynomial gCRC6(D)  (subclause 5.1)
       L=6;
-    }
+    }*/
 
     // code block segmentation and CRC attachment is performed according to subclause 5.2.1
     // polar coding subclause 5.3.1

openair1/SIMULATION/NR_PHY/dlschsim.c

@@ -131,21 +131,22 @@ int main(int argc, char **argv) {
 	//  int sync_pos, sync_pos_slot;
 	//  FILE *rx_frame_file;
 	FILE *output_fd = NULL;
-	uint8_t write_output_file = 0;
+	//uint8_t write_output_file = 0;
 	//  int subframe_offset;
 	//  char fname[40], vname[40];
 	int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
-	uint8_t transmission_mode = 1, n_tx = 1, n_rx = 1;
+	uint8_t n_tx = 1, n_rx = 1;
+	//uint8_t transmission_mode = 1;
 	uint16_t Nid_cell = 0;
 	channel_desc_t *gNB2UE;
 	uint8_t extended_prefix_flag = 0;
-	int8_t interf1 = -21, interf2 = -21;
+	//int8_t interf1 = -21, interf2 = -21;
 	FILE *input_fd = NULL, *pbch_file_fd = NULL;
 	//char input_val_str[50],input_val_str2[50];
 	//uint16_t NB_RB=25;
 	SCM_t channel_model = AWGN;  //Rayleigh1_anticorr;
 	uint16_t N_RB_DL = 106, mu = 1;
-	unsigned char frame_type = 0;
+	//unsigned char frame_type = 0;
 	unsigned char pbch_phase = 0;
 	int frame = 0, subframe = 0;
 	int frame_length_complex_samples;
@@ -176,7 +177,7 @@ int main(int argc, char **argv) {
 
 	while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:")) != -1) {
 		switch (c) {
-		case 'f':
+		/*case 'f':
 			write_output_file = 1;
 			output_fd = fopen(optarg, "w");
 
@@ -185,11 +186,11 @@ int main(int argc, char **argv) {
 				exit(-1);
 			}
 
-			break;
+			break;*/
 
-		case 'd':
+		/*case 'd':
 			frame_type = 1;
-			break;
+			break;*/
 
 		case 'g':
 			switch ((char) *optarg) {
@@ -228,13 +229,13 @@ int main(int argc, char **argv) {
 
 			break;
 
-		case 'i':
+		/*case 'i':
 			interf1 = atoi(optarg);
 			break;
 
 		case 'j':
 			interf2 = atoi(optarg);
-			break;
+			break;*/
 
 		case 'n':
 			n_trials = atoi(optarg);
@@ -331,33 +332,33 @@ int main(int argc, char **argv) {
 			nb_rb = atoi(optarg);
 			break;
 
-		case 'x':
+		/*case 'x':
 			transmission_mode = atoi(optarg);
-			break;
+			break;*/
 
 		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 -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]);
 			printf("-h This message\n");
 			printf("-p Use extended prefix mode\n");
-			printf("-d Use TDD\n");
+			//printf("-d Use TDD\n");
 			printf("-n Number of frames to simulate\n");
 			printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB.  If n_frames is 1 then just SNR is simulated\n");
 			printf("-S Ending SNR, runs from SNR0 to SNR1\n");
 			printf("-t Delay spread for multipath channel\n");
 			printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
-			printf("-x Transmission mode (1,2,6 for the moment)\n");
+			//printf("-x Transmission mode (1,2,6 for the moment)\n");
 			printf("-y Number of TX antennas used in eNB\n");
 			printf("-z Number of RX antennas used in UE\n");
-			printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
-			printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
+			//printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
+			//printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
   		    printf("-M Multiple SSB positions in burst\n");
 			printf("-N Nid_cell\n");
 			printf("-R N_RB_DL\n");
 			printf("-O oversampling factor (1,2,4,8,16)\n");
 			printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
-			//    printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
-			printf("-f Output filename (.txt format) for Pe/SNR results\n");
+			//printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
+			//printf("-f Output filename (.txt format) for Pe/SNR results\n");
 			printf("-F Input filename (.txt format) for RX conformance testing\n");
 			exit(-1);
 			break;
@@ -493,7 +494,7 @@ int main(int argc, char **argv) {
 	short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
 	short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
 	double errors_bit_uncoded = 0;
-	unsigned char *estimated_output;
+	//unsigned char *estimated_output;
 	unsigned char *estimated_output_bit;
 	unsigned char *test_input_bit;
 	unsigned int errors_bit = 0;
@@ -514,7 +515,7 @@ int main(int argc, char **argv) {
 	for (i = 0; i < TBS / 8; i++)
 		test_input[i] = (unsigned char) rand();
 
-	estimated_output = harq_process->b;
+	//estimated_output = harq_process->b;
 
 #ifdef DEBUG_DLSCHSIM
 	for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%d \n",test_input[i]);

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -92,13 +92,13 @@ int main(int argc, char **argv)
   uint8_t snr1set=0;
   int **txdata;
   double **s_re,**s_im,**r_re,**r_im;
-  double iqim = 0.0;
+  //double iqim = 0.0;
   double ip =0.0;
-  unsigned char pbch_pdu[6];
+  //unsigned char pbch_pdu[6];
   //  int sync_pos, sync_pos_slot;
   //  FILE *rx_frame_file;
   FILE *output_fd = NULL;
-  uint8_t write_output_file=0;
+  //uint8_t write_output_file=0;
   //int result;
   //int freq_offset;
   //  int subframe_offset;
@@ -110,8 +110,8 @@ int main(int argc, char **argv)
 
   channel_desc_t *gNB2UE;
 
-  uint8_t extended_prefix_flag=0;
-  int8_t interf1=-21,interf2=-21;
+  //uint8_t extended_prefix_flag=0;
+  //int8_t interf1=-21,interf2=-21;
 
   FILE *input_fd=NULL,*pbch_file_fd=NULL;
 
@@ -126,7 +126,7 @@ int main(int argc, char **argv)
 
   int N_RB_DL=273,mu=1;
 
-  unsigned char frame_type = 0;
+  //unsigned char frame_type = 0;
   unsigned char pbch_phase = 0;
 
   int frame=0;
@@ -152,7 +152,7 @@ int main(int argc, char **argv)
 
   while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:M:N:F:GR:dP:IL:")) != -1) {
     switch (c) {
-    case 'f':
+    /*case 'f':
       write_output_file=1;
       output_fd = fopen(optarg,"w");
 
@@ -161,11 +161,11 @@ int main(int argc, char **argv)
         exit(-1);
       }
 
-      break;
+      break;*/
 
-    case 'd':
+    /*case 'd':
       frame_type = 1;
-      break;
+      break;*/
 
     case 'g':
       switch((char)*optarg) {
@@ -204,13 +204,13 @@ int main(int argc, char **argv)
 
       break;
 
-    case 'i':
+    /*case 'i':
       interf1=atoi(optarg);
       break;
 
     case 'j':
       interf2=atoi(optarg);
-      break;
+      break;*/
 
     case 'n':
       n_trials = atoi(optarg);
@@ -237,9 +237,9 @@ int main(int argc, char **argv)
       Td= atof(optarg);
       break;
       */
-    case 'p':
+    /*case 'p':
       extended_prefix_flag=1;
-      break;
+      break;*/
 
       /*
       case 'r':
@@ -326,8 +326,8 @@ int main(int argc, char **argv)
       printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
              argv[0]);
       printf("-h This message\n");
-      printf("-p Use extended prefix mode\n");
-      printf("-d Use TDD\n");
+      //printf("-p Use extended prefix mode\n");
+      //printf("-d Use TDD\n");
       printf("-n Number of frames to simulate\n");
       printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB.  If n_frames is 1 then just SNR is simulated\n");
       printf("-S Ending SNR, runs from SNR0 to SNR1\n");
@@ -336,16 +336,16 @@ int main(int argc, char **argv)
       printf("-x Transmission mode (1,2,6 for the moment)\n");
       printf("-y Number of TX antennas used in eNB\n");
       printf("-z Number of RX antennas used in UE\n");
-      printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
-      printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
+      //printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
+      //printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
       printf("-o Carrier frequency offset in Hz\n");
       printf("-M Multiple SSB positions in burst\n");
       printf("-N Nid_cell\n");
       printf("-R N_RB_DL\n");
       printf("-O oversampling factor (1,2,4,8,16)\n");
       printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
-      //    printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
-      printf("-f Output filename (.txt format) for Pe/SNR results\n");
+      //printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
+      //printf("-f Output filename (.txt format) for Pe/SNR results\n");
       printf("-F Input filename (.txt format) for RX conformance testing\n");
       exit (-1);
       break;
@@ -537,10 +537,9 @@ int main(int argc, char **argv)
   if (output_fd) 
     fwrite(txdata[0],sizeof(int32_t),frame_length_complex_samples,output_fd);
 
-  int txlev = signal_energy(&txdata[0][5*frame_parms->ofdm_symbol_size + 4*frame_parms->nb_prefix_samples + frame_parms->nb_prefix_samples0],
+  /*int txlev = signal_energy(&txdata[0][5*frame_parms->ofdm_symbol_size + 4*frame_parms->nb_prefix_samples + frame_parms->nb_prefix_samples0],
 		  	  	  	  	    frame_parms->ofdm_symbol_size + frame_parms->nb_prefix_samples);
-
-  //  printf("txlev %d (%f)\n",txlev,10*log10(txlev));
+  printf("txlev %d (%f)\n",txlev,10*log10(txlev));*/
 
 
   for (i=0; i<frame_length_complex_samples; i++) {
@@ -689,6 +688,3 @@ int main(int argc, char **argv)
   return(n_errors);
 
 }
-
-
-

openair1/SIMULATION/NR_PHY/ulschsim.c

@@ -133,21 +133,22 @@ int main(int argc, char **argv) {
   //  int sync_pos, sync_pos_slot;
   //  FILE *rx_frame_file;
   FILE *output_fd = NULL;
-  uint8_t write_output_file = 0;
+  //uint8_t write_output_file = 0;
   //  int subframe_offset;
   //  char fname[40], vname[40];
   int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
-  uint8_t transmission_mode = 1, n_tx = 1, n_rx = 1;
+  uint8_t n_tx = 1, n_rx = 1;
+  //uint8_t transmission_mode = 1;
   uint16_t Nid_cell = 0;
   channel_desc_t *gNB2UE;
   uint8_t extended_prefix_flag = 0;
-  int8_t interf1 = -21, interf2 = -21;
+  //int8_t interf1 = -21, interf2 = -21;
   FILE *input_fd = NULL, *pbch_file_fd = NULL;
   //char input_val_str[50],input_val_str2[50];
   //uint16_t NB_RB=25;
   SCM_t channel_model = AWGN;  //Rayleigh1_anticorr;
   uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
-  unsigned char frame_type = 0;
+  //unsigned char frame_type = 0;
   unsigned char pbch_phase = 0;
   int frame = 0, subframe = 0;
   int frame_length_complex_samples;
@@ -178,7 +179,7 @@ int main(int argc, char **argv) {
 
   while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:")) != -1) {
     switch (c) {
-      case 'f':
+      /*case 'f':
          write_output_file = 1;
          output_fd = fopen(optarg, "w");
 
@@ -187,11 +188,11 @@ int main(int argc, char **argv) {
              exit(-1);
          }
 
-         break;
+         break;*/
 
-      case 'd':
+      /*case 'd':
         frame_type = 1;
-        break;
+        break;*/
 
       case 'g':
         switch ((char) *optarg) {
@@ -230,13 +231,13 @@ int main(int argc, char **argv) {
 
         break;
 
-      case 'i':
+      /*case 'i':
         interf1 = atoi(optarg);
         break;
 
       case 'j':
         interf2 = atoi(optarg);
-        break;
+        break;*/
 
       case 'n':
         n_trials = atoi(optarg);
@@ -330,33 +331,33 @@ int main(int argc, char **argv) {
         nb_rb = atoi(optarg);
         break;
 
-      case 'x':
+      /*case 'x':
         transmission_mode = atoi(optarg);
-        break;
+        break;*/
 
       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 -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]);
           printf("-h This message\n");
           printf("-p Use extended prefix mode\n");
-          printf("-d Use TDD\n");
+          //printf("-d Use TDD\n");
           printf("-n Number of frames to simulate\n");
           printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB.  If n_frames is 1 then just SNR is simulated\n");
           printf("-S Ending SNR, runs from SNR0 to SNR1\n");
           printf("-t Delay spread for multipath channel\n");
           printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
-          printf("-x Transmission mode (1,2,6 for the moment)\n");
+          //printf("-x Transmission mode (1,2,6 for the moment)\n");
           printf("-y Number of TX antennas used in eNB\n");
           printf("-z Number of RX antennas used in UE\n");
-          printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
-          printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
+          //printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
+          //printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
           printf("-M Multiple SSB positions in burst\n");
           printf("-N Nid_cell\n");
           printf("-R N_RB_DL\n");
           printf("-O oversampling factor (1,2,4,8,16)\n");
           printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
-          //    printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
-          printf("-f Output filename (.txt format) for Pe/SNR results\n");
+          //printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
+          //printf("-f Output filename (.txt format) for Pe/SNR results\n");
           printf("-F Input filename (.txt format) for RX conformance testing\n");
           exit(-1);
           break;

openair2/LAYER2/MAC/config_ue.c

@@ -238,8 +238,7 @@ rrc_mac_config_req_ue(module_id_t Mod_idP,
       }
       if(nfapi_mode!=3)
         phy_config_harq_ue(Mod_idP, 0, eNB_index,
-			   UE_mac_inst[Mod_idP].
-			   scheduling_info.maxHARQ_Tx);
+			   UE_mac_inst[Mod_idP].scheduling_info.maxHARQ_Tx);
 
       if (mac_MainConfig->ul_SCH_Config->retxBSR_Timer) {
 	UE_mac_inst[Mod_idP].scheduling_info.retxBSR_Timer =

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -48,6 +48,7 @@
 #include "pdcp.h"
 
 #include "openair1/PHY/defs_gNB.h"
+#include "openair1/PHY/NR_TRANSPORT/nr_dlsch.h"
 
 //Agent-related headers
 #include "flexran_agent_extern.h"