nr_dlsch_encoding_fpga_ldpc OK

common/utils/LOG/vcd_signal_dumper.c

@@ -546,7 +546,8 @@ const char* eurecomFunctionsNames[] = {
   "pss_search_time_nr",
   "nr_initial_ue_sync",
   "beam_switching_gpio",
-  "dl_encode_ldpc_fpga"
+  "dl_encode_ldpc_fpga",
+  "dl_encode_scrambling_optim"
 };
 
 struct vcd_module_s vcd_modules[] = {

common/utils/LOG/vcd_signal_dumper.h

@@ -539,6 +539,7 @@ typedef enum {
   VCD_SIGNAL_DUMPER_FUNCTIONS_NR_INITIAL_UE_SYNC,
   VCD_SIGNAL_DUMPER_FUNCTIONS_BEAM_SWITCHING_GPIO,
   VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_LPDC_FPGA,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_scrambling_optim,
 
   VCD_SIGNAL_DUMPER_FUNCTIONS_END
 } vcd_signal_dump_functions;

common/utils/T/T_defs.h

@@ -74,7 +74,7 @@ typedef struct {
 
 /* number of VCD functions (to be kept up to date! see in T_messages.txt) */
 // #define VCD_NUM_FUNCTIONS (273)
-#define VCD_NUM_FUNCTIONS (274)
+#define VCD_NUM_FUNCTIONS (275)
 
 /* number of VCD variables (to be kept up to date! see in T_messages.txt) */
 #define VCD_NUM_VARIABLES (187)

common/utils/T/T_messages.txt

@@ -3565,3 +3565,8 @@ ID = VCD_FUNCTION_gNB_DL_Encode_LPDC_FPGA
     GROUP = ALL:VCD:ENB:VCD_FUNCTION
     FORMAT = int,value
     VCD_NAME = dl_encode_ldpc_fpga
+ID = VCD_FUNCTION_gNB_DL_Encode_scrambling_optim
+    DESC = VCD function gNB_DL_Encode_scrambling_optim
+    GROUP = ALL:VCD:ENB:VCD_FUNCTION
+    FORMAT = int,value
+    VCD_NAME = dl_encode_scrambling_optim

openair1/PHY/CODING/nrLDPC_defs.h

@@ -47,7 +47,7 @@ typedef struct {
 }encoder_implemparams_t;
 #define INIT0_LDPCIMPLEMPARAMS {0,0,0,NULL,NULL,NULL,NULL}
 typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,short, short, encoder_implemparams_t*);
-typedef int(*LDPC_FPGA_EnTx_Test)(int , int);
+// typedef int(*LDPC_FPGA_EnTx_Test)(int , int);
 typedef int(*LDPC_FPGA_HugePage_Init)(int);
 typedef int(*LDPC_FPGA_EnTx)( EncodeInHeaderStruct *pHeader, unsigned char * pSrc, unsigned char * pDst );
 //============================================================================================================================

openair1/PHY/CODING/nrLDPC_extern.h

@@ -23,9 +23,8 @@
 #ifdef LDPC_LOADER
 nrLDPC_decoderfunc_t nrLDPC_decoder;
 nrLDPC_encoderfunc_t nrLDPC_encoder;
-LDPC_FPGA_EnTx_Test add;
+// LDPC_FPGA_EnTx_Test add;
 LDPC_FPGA_HugePage_Init HugePage_Init;
-LDPC_FPGA_HugePage_Init main234;
 LDPC_FPGA_EnTx encoder_load;
 #else
 /* functions to load the LDPC shared lib, implemented in openair1/PHY/CODING/nrLDPC_load.c */
@@ -34,9 +33,8 @@ extern int load_nrLDPClib_ref(char *libversion, nrLDPC_encoderfunc_t * nrLDPC_en
 /* ldpc coder/decoder functions, as loaded by load_nrLDPClib(). */
 extern nrLDPC_decoderfunc_t nrLDPC_decoder;
 extern nrLDPC_encoderfunc_t nrLDPC_encoder;
-extern LDPC_FPGA_EnTx_Test add;
+// extern LDPC_FPGA_EnTx_Test add;
 extern LDPC_FPGA_HugePage_Init HugePage_Init;
-extern LDPC_FPGA_HugePage_Init main234;
 extern LDPC_FPGA_EnTx encoder_load;
 // inline functions:
 #include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h"

openair1/PHY/CODING/nrLDPC_load.c

@@ -76,38 +76,26 @@ int load_nrLDPClib(void) {
           printf("open ldpc_fpga_encode error!\n");
           return -1;
      }
-     // int (*add)(int aa, int bb);
      
      //根据动态链接库操作句柄与符号，返回符号对应的地址
-     add = (LDPC_FPGA_EnTx_Test) dlsym(handle, "add");
-     if(!add){
-          printf("FPGA loading add error!\n");
-          dlclose(handle);
-          return -1;
-     }
-#if 1
-     // HugePage_Init = (LDPC_FPGA_HugePage_Init) dlsym(handle, "HugePage_Init");
-     // if(!HugePage_Init){
-     //      printf("FPGA loading HugePage_Init error!\n");
+     // add = (LDPC_FPGA_EnTx_Test) dlsym(handle, "add");
+     // if(!add){
+     //      printf("FPGA loading add error!\n");
      //      dlclose(handle);
      //      return -1;
      // }
-     // int HP = HugePage_Init(1);
-     // if(HP){
-     //      printf("HugePage_Init error!\n");
-     // }
-
-     main234 = (LDPC_FPGA_HugePage_Init) dlsym(handle, "main234");
-     if(!main234){
-          printf("FPGA loading main234 error!\n");
+#if 1
+     HugePage_Init = (LDPC_FPGA_HugePage_Init) dlsym(handle, "HugePage_Init");
+     if(!HugePage_Init){
+          printf("FPGA loading HugePage_Init error!\n");
           dlclose(handle);
           return -1;
      }
-     int HP = main234(1);
+     int HP = HugePage_Init(1);
      if(HP != 0){
-          printf("main234 error!\n");
+          printf("HugePage_Init error!\n");
      }
-printf("load_nrLDPClib \n");
+     LOG_D(PHY,"load_nrLDPClib \n");
      encoder_load = (LDPC_FPGA_EnTx) dlsym(handle, "encoder_load");
      if(!encoder_load){
           printf("FPGA loading encoder_load error!\n");
@@ -115,8 +103,8 @@ printf("load_nrLDPClib \n");
           return -1;
      }
 #endif
-     int sum = add(7, 8);
-     printf("7+8 = %d\n", sum);
+     // int sum = add(7, 8);
+     // printf("7+8 = %d\n", sum);
 
 return 0;
 }

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

@@ -76,9 +76,10 @@ void nr_pdsch_codeword_scrambling_optim(uint8_t *in,
 					uint32_t n_RNTI,
 					uint32_t* out) {
   
-  uint32_t x1, x2, s=0,in32;
-  static uint32_t count_data = 0; 
-   uint8_t *u8data;
+  uint32_t x1, x2, s=0;
+  // uint32_t in32 = 0;
+  // static uint32_t count_data = 0; 
+  //  uint8_t *u8data;
   uint32_t *pin32;
   uint32_t byteSize = size/8;
   // AssertFatal(size%8==0,"ByteSize is not 8\n");
@@ -137,7 +138,6 @@ void nr_pdsch_codeword_scrambling_optim(uint8_t *in,
     out[i]=(in32^s);
     s=lte_gold_generic(&x1, &x2, 0);
   }
-  log_dump(PHY, out, 32, LOG_DUMP_CHAR,"__SSE4__out[] = \n");
   //#elsif defined(__arm__) || defined(__aarch64)
   
 #else 
@@ -147,7 +147,6 @@ void nr_pdsch_codeword_scrambling_optim(uint8_t *in,
 			       Nid,
 			       n_RNTI,
 			       out);       
-  LOG_I(PHY,"nr_pdsch_codeword_scrambling\n");           
 #endif
 }
 
@@ -223,7 +222,12 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
     /// CRC, coding, interleaving and rate matching
     AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
     start_meas(dlsch_encoding_stats);
-    nr_dlsch_encoding(gNB,
+    // nr_dlsch_encoding(gNB,
+		//       harq->pdu, frame, slot, dlsch, frame_parms,tinput,tprep,tparity,toutput,
+		//       dlsch_rate_matching_stats,
+		//       dlsch_interleaving_stats,
+		//       dlsch_segmentation_stats);
+    nr_dlsch_encoding_fpga_ldpc(gNB,
 		      harq->pdu, frame, slot, dlsch, frame_parms,tinput,tprep,tparity,toutput,
 		      dlsch_rate_matching_stats,
 		      dlsch_interleaving_stats,
@@ -251,6 +255,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
     start_meas(dlsch_scrambling_stats);
     for (int q=0; q<rel15->NrOfCodewords; q++)
       memset((void*)scrambled_output[q], 0, (encoded_length>>5)*sizeof(uint32_t));
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_scrambling_optim, 1);
     for (int q=0; q<rel15->NrOfCodewords; q++)
       nr_pdsch_codeword_scrambling_optim(harq->f,
 					 encoded_length,
@@ -258,7 +263,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
 					 rel15->dlDmrsScramblingId,
 					 rel15->rnti,
 					 scrambled_output[q]);
-    
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_scrambling_optim, 0);
     stop_meas(dlsch_scrambling_stats);
 #ifdef DEBUG_DLSCH
     printf("PDSCH scrambling:\n");

openair1/PHY/NR_TRANSPORT/nr_dlsch.h

@@ -82,7 +82,20 @@ int16_t find_nr_dlsch(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type);
 
 NR_gNB_SCH_STATS_t *find_nr_dlsch_stats(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type);
 
-int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
+// int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
+// 		      unsigned char *a,int frame,
+// 		      uint8_t slot,
+// 		      NR_gNB_DLSCH_t *dlsch,
+// 		      NR_DL_FRAME_PARMS* frame_parms,
+// 		      time_stats_t *tinput,
+// 		      time_stats_t *tprep,
+// 		      time_stats_t *tparity,
+// 		      time_stats_t *toutput,
+// 		      time_stats_t *dlsch_rate_matching_stats,
+// 		      time_stats_t *dlsch_interleaving_stats,
+// 		      time_stats_t *dlsch_segmentation_stats);
+
+int nr_dlsch_encoding_fpga_ldpc(PHY_VARS_gNB *gNB,
 		      unsigned char *a,int frame,
 		      uint8_t slot,
 		      NR_gNB_DLSCH_t *dlsch,

openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c

@@ -659,7 +659,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
 
 #if 1
 //FPGA加速，删除了部分OAI中的encode函数
-int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
+int nr_dlsch_encoding_fpga_ldpc(PHY_VARS_gNB *gNB,
 		      unsigned char *a,
                       int frame,
                       uint8_t slot,
@@ -671,22 +671,15 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
 {
 
   unsigned int G;
-  unsigned int crc=1;
   NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
   nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
   uint16_t nb_rb = rel15->rbSize;
   uint8_t nb_symb_sch = rel15->NrOfSymbols;
-  uint32_t A, Kb, F=0;
+  uint32_t A = 0;
   uint32_t *Zc = &dlsch->harq_process.Z;
   uint8_t mod_order = rel15->qamModOrder[0];
-  uint16_t Kr=0,r;
-  uint32_t r_offset=0;
-  uint32_t E;
-  uint8_t Ilbrm = 1;
-  uint32_t Tbslbrm = 950984; //max tbs
-  uint8_t nb_re_dmrs;
-  int fileSize,ret;
-  FILE *fp;
+  uint16_t r = 0;
+  uint8_t nb_re_dmrs = 0;
 
   if (rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1)
     nb_re_dmrs = 6*rel15->numDmrsCdmGrpsNoData;
@@ -696,23 +689,19 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
   uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
   uint16_t R=rel15->targetCodeRate[0];
   float Coderate = 0.0;
-  uint8_t Nl = 4;
 #if 1
-  static uint32_t dl_encode_count = 0;
-  uint32_t dl_encode_count_set2 = 9; 
+  // static uint32_t dl_encode_count = 0;
+  // uint32_t dl_encode_count_set2 = 9; 
   EncodeInHeaderStruct EncodeHead;
   uint8_t *pEnDataIn = NULL;
   uint8_t *pEnDataOut = NULL;
-  // pEnDataOut=(unsigned char *)malloc(0x20000);
-//  uint8_t *pEnDataOut = EnDataOut;
   uint32_t iLS = 0;
   uint32_t lsIndex = 0;
   uint32_t dl_E0 = 0, dl_E1 = 0;
 
   pEnDataIn = a;
   pEnDataOut = harq->f;
-    //  int sum = add(7, 8);
-    //  printf("7+8 = %d\n", sum);
+
 #endif
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ENCODING, VCD_FUNCTION_IN);
 
@@ -739,47 +728,8 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
   }
   G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,rel15->nrOfLayers);
 
-  LOG_I(PHY,"dlsch coding A %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n", A,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,mod_order);
+  LOG_D(PHY,"dlsch coding A %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n", A,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,mod_order);
 
-  // if (A > 3824) {
-  //   // Add 24-bit crc (polynomial A) to payload
-  //   crc = crc24a(a,A)>>8;
-  //   a[A>>3] = ((uint8_t*)&crc)[2];
-  //   a[1+(A>>3)] = ((uint8_t*)&crc)[1];
-  //   a[2+(A>>3)] = ((uint8_t*)&crc)[0];
-  //   //printf("CRC %x (A %d)\n",crc,A);
-  //   //printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
-
-  //   harq->B = A+24;
-  //   //    harq->b = a;
-
-  //   AssertFatal((A / 8) + 4 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
-  //               "A %d is too big (A/8+4 = %d > %d)\n",
-  //               A,
-  //               (A / 8) + 4,
-  //               MAX_NR_DLSCH_PAYLOAD_BYTES);
-
-  //   memcpy(harq->b, a, (A / 8) + 4); // why is this +4 if the CRC is only 3 bytes?
-  // }
-  // else {
-  //   // Add 16-bit crc (polynomial A) to payload
-  //   crc = crc16(a,A)>>16;
-  //   a[A>>3] = ((uint8_t*)&crc)[1];
-  //   a[1+(A>>3)] = ((uint8_t*)&crc)[0];
-  //   //printf("CRC %x (A %d)\n",crc,A);
-  //   //printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
-
-  //   harq->B = A+16;
-  //   //    harq->b = a;
-
-  //   AssertFatal((A / 8) + 3 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
-  //               "A %d is too big (A/8+3 = %d > %d)\n",
-  //               A,
-  //               (A / 8) + 3,
-  //               MAX_NR_DLSCH_PAYLOAD_BYTES);
-
-  //   memcpy(harq->b, a, (A / 8) + 3); // using 3 bytes to mimic the case of 24 bit crc
-  // }
   if (A > 3824) 
   {
     harq->B = A+24;
@@ -799,124 +749,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
     harq->BG = 1;
 
   start_meas(dlsch_segmentation_stats);
-  Kb = nr_segmentation(NULL, NULL, harq->B, &harq->C, &harq->K, Zc, &harq->F, harq->BG);
+  nr_segmentation(NULL, NULL, harq->B, &harq->C, &harq->K, Zc, &harq->F, harq->BG);
   stop_meas(dlsch_segmentation_stats);
-  F = harq->F;
-
-  Kr = harq->K;
-#ifdef DEBUG_DLSCH_CODING
-  uint16_t Kr_bytes;
-  Kr_bytes = Kr>>3;
-#endif
-
-  //printf("segment Z %d k %d Kr %d BG %d C %d\n", *Zc,harq->K,Kr,BG,harq->C);
-
-  for (r=0; r<harq->C; r++) {
-    //d_tmp[r] = &harq->d[r][0];
-    //channel_input[r] = &harq->d[r][0];
-#ifdef DEBUG_DLSCH_CODING
-    LOG_D(PHY,"Encoder: B %d F %d \n",harq->B, harq->F);
-    LOG_D(PHY,"start ldpc encoder segment %d/%d\n",r,harq->C);
-    LOG_D(PHY,"input %d %d %d %d %d \n", harq->c[r][0], harq->c[r][1], harq->c[r][2],harq->c[r][3], harq->c[r][4]);
-    for (int cnt =0 ; cnt < 22*(*Zc)/8; cnt ++){
-      LOG_D(PHY,"%d ", harq->c[r][cnt]);
-    }
-    LOG_D(PHY,"\n");
-
-#endif
-    //ldpc_encoder_orig((unsigned char*)harq->c[r],harq->d[r],*Zc,Kb,Kr,BG,0);
-    //ldpc_encoder_optim((unsigned char*)harq->c[r],(unsigned char*)&harq->d[r][0],*Zc,Kb,Kr,BG,NULL,NULL,NULL,NULL);
-  }
-  // encoder_implemparams_t impp;
-  // impp.n_segments=harq->C;
-  // impp.tprep = tprep;
-  // impp.tinput = tinput;
-  // impp.tparity = tparity;
-  // impp.toutput = toutput;
-
-  // for(int j=0;j<(harq->C/8+1);j++) {
-  //   impp.macro_num=j;
-  //   nrLDPC_encoder(harq->c,harq->d,*Zc,Kb,Kr,harq->BG,&impp);
-  // }
-
-#ifdef DEBUG_DLSCH_CODING
-  write_output("enc_input0.m","enc_in0",&harq->c[0][0],Kr_bytes,1,4);
-  write_output("enc_output0.m","enc0",&harq->d[0][0],(3*8*Kr_bytes)+12,1,4);
-#endif
-
-  F = harq->F;
 
-  Kr = harq->K;
-  for (r=0; r<harq->C; r++) {
-
-    if (F>0) {
-      for (int k=(Kr-F-2*(*Zc)); k<Kr-2*(*Zc); k++) {
-	// writing into positions d[r][k-2Zc] as in clause 5.3.2 step 2) in 38.212
-        harq->d[r][k] = NR_NULL;
-	//if (k<(Kr-F+8))
-	//printf("r %d filler bits [%d] = %d \n", r,k, harq->d[r][k]);
-      }
-    }
-
-#ifdef DEBUG_DLSCH_CODING
-    LOG_D(PHY,"rvidx in encoding = %d\n", rel15->rvIndex[0]);
-#endif
-
-    E = nr_get_E(G, harq->C, mod_order, rel15->nrOfLayers, r);
-
-    //#ifdef DEBUG_DLSCH_CODING
-    LOG_D(PHY,"Rate Matching, Code segment %d/%d (coded bits (G) %u, E %d, Filler bits %d, Filler offset %d mod_order %d, nb_rb %d)...\n",
-	  r,
-	  harq->C,
-	  G,
-	  E,
-	  F,
-	  Kr-F-2*(*Zc),
-	  mod_order,nb_rb);
-
-    // for tbslbrm calculation according to 5.4.2.1 of 38.212
-    // if (rel15->nrOfLayers < Nl)
-    //   Nl = rel15->nrOfLayers;
-
-    // Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl);
-
-    // start_meas(dlsch_rate_matching_stats);
-    // nr_rate_matching_ldpc(Ilbrm,
-    //                       Tbslbrm,
-    //                       harq->BG,
-    //                       *Zc,
-    //                       harq->d[r],
-    //                       harq->e+r_offset,
-    //                       harq->C,
-    //                       F,
-    //                       Kr-F-2*(*Zc),
-    //                       rel15->rvIndex[0],
-    //                       E);
-    // stop_meas(dlsch_rate_matching_stats);
-#ifdef DEBUG_DLSCH_CODING
-    for (int i =0; i<16; i++)
-      printf("output ratematching e[%d]= %d r_offset %u\n", i,harq->e[i+r_offset], r_offset);
-#endif
-
-    // start_meas(dlsch_interleaving_stats);
-    // nr_interleaving_ldpc(E,
-		// 	 mod_order,
-		// 	 harq->e+r_offset,
-		// 	 harq->f+r_offset);
-    // stop_meas(dlsch_interleaving_stats);
-
-#ifdef DEBUG_DLSCH_CODING
-    for (int i =0; i<16; i++)
-      printf("output interleaving f[%d]= %d r_offset %u\n", i,harq->f[i+r_offset], r_offset);
-
-    if (r==harq->C-1)
-      write_output("enc_output.m","enc",harq->f,G,1,4);
-#endif
-
-    r_offset += E;
-  }
 #if 1
-  LOG_I(PHY, "dl_encode_count = %d\n", dl_encode_count);
+  // LOG_D(PHY, "dl_encode_count = %d\n", dl_encode_count);
   // if(dl_encode_count == dl_encode_count_set2)
 {
   // LOG_M("harq->f.m","harq->f", harq->f, G+32, 1, 9);
@@ -974,7 +811,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
     EncodeHead.rev7 = 0x0;
     EncodeHead.cbNum = harq->C;
     //word 5
-    EncodeHead.qm = stats->current_Qm/2;	 
+    EncodeHead.qm = rel15->qamModOrder[0]/2;	 
     //规定是BPSK qm=0,QPSK qm=1,其他floor(调制阶数/2)；OAI的Qm为2/4/6/8
     EncodeHead.rev8 = 0x0;
     EncodeHead.fillbit = harq->F;
@@ -1062,17 +899,17 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
 #endif
 #if 1
 //调用FPGA的.so中的编码函数
-    LOG_I(PHY, "encoder_load_start\n");
+    LOG_D(PHY, "encoder_load_start\n");
     // printf("EncodeHead_fill_finished\n");
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_LPDC_FPGA, 1);
     encoder_load( &EncodeHead, pEnDataIn, pEnDataOut );
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DL_Encode_LPDC_FPGA, 0);
-    LOG_I(PHY, "encoder_load_end\n");
+    LOG_D(PHY, "encoder_load_end\n");
     // encoder_load( &EncodeHead, pEnDataIn, pEnDataOut );
     //LOG_M("pEnDataOut.m","pEnDataOut", pEnDataOut, G+32, 1, 9);
 #endif
   }
-  dl_encode_count++;  //count +1 after encoding
+  // dl_encode_count++;  //count +1 after encoding
   // free(pEnDataOut);
 #endif
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ENCODING, VCD_FUNCTION_OUT);

openair1/SIMULATION/NR_PHY/dlschsim.c

@@ -502,7 +502,8 @@ int main(int argc, char **argv)
 	//printf("crc32: [0]->0x%08x\n",crc24c(test_input, 32));
 	// generate signal
 	if (input_fd == NULL) {
-		nr_dlsch_encoding(gNB, test_input, frame, slot, dlsch, frame_parms,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+		// nr_dlsch_encoding(gNB, test_input, frame, slot, dlsch, frame_parms,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+		nr_dlsch_encoding_fpga_ldpc(gNB, test_input, frame, slot, dlsch, frame_parms,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
 	}
 
 	for (SNR = snr0; SNR < snr1; SNR += snr_step) {