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Commit b44e15fd authored by yilmazt's avatar yilmazt
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More warning removals but nr_dlschsim still not working

parent 86531d2e
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Showing with 616 additions and 617 deletions
openair1/PHY/CODING/coding_defs.h
View file @ b44e15fd
...@@ -387,6 +387,8 @@ unsigned int crc12 (unsigned char * inptr, int bitlen); ...@@ -387,6 +387,8 @@ unsigned int crc12 (unsigned char * inptr, int bitlen);
@param inPtr Pointer to input byte stream @param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits*/ @param bitlen length of inputs in bits*/
unsigned int crc8 (unsigned char * inptr, int bitlen); unsigned int crc8 (unsigned char * inptr, int bitlen);
int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type);
/*!\fn void phy_viterbi_dot11_sse2(int8_t *y, uint8_t *decoded_bytes, uint16_t n,int offset,int traceback) /*!\fn void phy_viterbi_dot11_sse2(int8_t *y, uint8_t *decoded_bytes, uint16_t n,int offset,int traceback)
\brief This routine performs a SIMD optmized Viterbi decoder for the 802.11 64-state convolutional code. It can be \brief This routine performs a SIMD optmized Viterbi decoder for the 802.11 64-state convolutional code. It can be
...@@ -441,8 +443,6 @@ int32_t rate_matching_lte(uint32_t N_coded, ...@@ -441,8 +443,6 @@ int32_t rate_matching_lte(uint32_t N_coded,
uint8_t *inPtr, uint8_t *inPtr,
uint32_t off); uint32_t off);
void crcTableInit (void);
unsigned int crcbit (unsigned char * inputptr, int octetlen, unsigned int poly); unsigned int crcbit (unsigned char * inputptr, int octetlen, unsigned int poly);
int16_t reverseBits(int32_t ,int32_t); int16_t reverseBits(int32_t ,int32_t);
......
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
View file @ b44e15fd
...@@ -201,7 +201,7 @@ void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,sho ...@@ -201,7 +201,7 @@ void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,sho
int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,short block_length,short BG,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput) int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,short block_length,short BG,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
{ {
short Zc,Kb,nrows,ncols; short Zc,Kb=0,nrows=0,ncols=0;
int i,i1; int i,i1;
int no_punctured_columns,removed_bit; int no_punctured_columns,removed_bit;
...@@ -320,7 +320,7 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh ...@@ -320,7 +320,7 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_input,short block_length,short BG,int n_segments,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput) int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_input,short block_length,short BG,int n_segments,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
{ {
short Zc,Kb,nrows,ncols; short Zc,Kb=0,nrows=0,ncols=0;
int i,i1,j; int i,i1,j;
int no_punctured_columns,removed_bit; int no_punctured_columns,removed_bit;
//Table of possible lifting sizes //Table of possible lifting sizes
...@@ -520,7 +520,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i ...@@ -520,7 +520,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput) int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
{ {
short Zc,Kb,nrows,ncols; short Zc,Kb=0,nrows=0,ncols=0;
int i,i1,j; int i,i1,j;
int no_punctured_columns,removed_bit; int no_punctured_columns,removed_bit;
//Table of possible lifting sizes //Table of possible lifting sizes
......
openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
View file @ b44e15fd
...@@ -444,6 +444,9 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho ...@@ -444,6 +444,9 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
no_shift_values=(short *) no_shift_values_BG2; no_shift_values=(short *) no_shift_values_BG2;
pointer_shift_values=(short *) pointer_shift_values_BG2; pointer_shift_values=(short *) pointer_shift_values_BG2;
} }
else {
AssertFatal(0,"BG %d is not supported yet\n",BG);
}
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*3)/Zc; no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*3)/Zc;
removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(block_length*3); removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(block_length*3);
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ b44e15fd
...@@ -1119,7 +1119,7 @@ uint32_t polar_decoder_int16(int16_t *input, ...@@ -1119,7 +1119,7 @@ uint32_t polar_decoder_int16(int16_t *input,
int len=polarParams->payloadBits; int len=polarParams->payloadBits;
int len_mod64=len&63; //int len_mod64=len&63;
int crclen = polarParams->crcParityBits; int crclen = polarParams->crcParityBits;
uint64_t rxcrc=B[0]&((1<<crclen)-1); uint64_t rxcrc=B[0]&((1<<crclen)-1);
uint32_t crc; uint32_t crc;
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ b44e15fd
...@@ -402,7 +402,7 @@ void polar_encoder_fast(uint64_t *A, ...@@ -402,7 +402,7 @@ void polar_encoder_fast(uint64_t *A,
AssertFatal(bitlen<129,"support for payloads <= 128 bits\n"); AssertFatal(bitlen<129,"support for payloads <= 128 bits\n");
AssertFatal(polarParams->crcParityBits == 24,"support for 24-bit crc only for now\n"); AssertFatal(polarParams->crcParityBits == 24,"support for 24-bit crc only for now\n");
int bitlen0=bitlen; //int bitlen0=bitlen;
uint64_t tcrc=0; uint64_t tcrc=0;
......
openair1/PHY/CODING/nr_rate_matching.c
View file @ b44e15fd
...@@ -78,7 +78,7 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -78,7 +78,7 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
{ {
uint8_t Cprime; uint8_t Cprime;
uint32_t Ncb,E,ind,k,Nref,N; uint32_t Ncb,E,ind,k,Nref,N;
uint8_t *e2; //uint8_t *e2;
AssertFatal(Nl>0,"Nl is 0\n"); AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n"); AssertFatal(Qm>0,"Qm is 0\n");
...@@ -110,7 +110,7 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -110,7 +110,7 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("nr_rate_matching: E %d, k0 %d Cprime %d modcprime %d\n",E,ind, Cprime,((G/(Nl*Qm))%Cprime)); printf("nr_rate_matching: E %d, k0 %d Cprime %d modcprime %d\n",E,ind, Cprime,((G/(Nl*Qm))%Cprime));
#endif #endif
e2 = e; //e2 = e;
k=0; k=0;
...@@ -120,7 +120,8 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -120,7 +120,8 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]); printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif #endif
if (w[ind] != NR_NULL) e2[k++]=w[ind]; //if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind];
} }
while(k<E) { while(k<E) {
...@@ -130,7 +131,8 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -130,7 +131,8 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]); printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif #endif
if (w[ind] != NR_NULL) e2[k++]=w[ind]; //if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind];
} }
} }
......
openair1/PHY/INIT/nr_init.c
View file @ b44e15fd
...@@ -314,8 +314,8 @@ void phy_config_request(PHY_Config_t *phy_config) { ...@@ -314,8 +314,8 @@ void phy_config_request(PHY_Config_t *phy_config) {
void phy_free_nr_gNB(PHY_VARS_gNB *gNB) void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
{ {
// NR_DL_FRAME_PARMS* const fp = &gNB->frame_parms; //NR_DL_FRAME_PARMS* const fp = &gNB->frame_parms;
nfapi_nr_config_request_t *cfg = &gNB->gNB_config; //nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
NR_gNB_COMMON* const common_vars = &gNB->common_vars; NR_gNB_COMMON* const common_vars = &gNB->common_vars;
LTE_eNB_PUSCH** const pusch_vars = gNB->pusch_vars; LTE_eNB_PUSCH** const pusch_vars = gNB->pusch_vars;
LTE_eNB_SRS* const srs_vars = gNB->srs_vars; LTE_eNB_SRS* const srs_vars = gNB->srs_vars;
......
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ b44e15fd
...@@ -170,7 +170,7 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars, ...@@ -170,7 +170,7 @@ uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
int16_t mod_dmrs[NR_MAX_CSET_DURATION][NR_MAX_PDCCH_DMRS_LENGTH>>1]; // 3 for the max coreset duration int16_t mod_dmrs[NR_MAX_CSET_DURATION][NR_MAX_PDCCH_DMRS_LENGTH>>1]; // 3 for the max coreset duration
uint8_t idx=0; uint8_t idx=0;
uint16_t a; //uint16_t a;
int k,l,k_prime,dci_idx, dmrs_idx; int k,l,k_prime,dci_idx, dmrs_idx;
nr_cce_t cce; nr_cce_t cce;
nr_reg_t reg; nr_reg_t reg;
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ b44e15fd
...@@ -379,7 +379,8 @@ int nr_dlsch_encoding(unsigned char *a, ...@@ -379,7 +379,8 @@ int nr_dlsch_encoding(unsigned char *a,
} }
printf("\n");*/ printf("\n");*/
ldpc_encoder_optim_8seg(dlsch->harq_processes[harq_pid]->c,d_tmp,Kr,BG,dlsch->harq_processes[harq_pid]->C,NULL,NULL,NULL,NULL); //ldpc_encoder_optim_8seg(dlsch->harq_processes[harq_pid]->c,d_tmp,Kr,BG,dlsch->harq_processes[harq_pid]->C,NULL,NULL,NULL,NULL);
ldpc_encoder_optim_8seg(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,Kr,BG,dlsch->harq_processes[harq_pid]->C,NULL,NULL,NULL,NULL);
//stop_meas(te_stats); //stop_meas(te_stats);
//printf("end ldpc encoder -- output\n"); //printf("end ldpc encoder -- output\n");
......
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ b44e15fd
...@@ -53,7 +53,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs, ...@@ -53,7 +53,7 @@ int nr_generate_pbch_dmrs(uint32_t *gold_pbch_dmrs,
NR_DL_FRAME_PARMS *frame_parms) NR_DL_FRAME_PARMS *frame_parms)
{ {
int k,l; int k,l;
int16_t a; //int16_t a;
int16_t mod_dmrs[NR_PBCH_DMRS_LENGTH<<1]; int16_t mod_dmrs[NR_PBCH_DMRS_LENGTH<<1];
uint8_t idx=0; uint8_t idx=0;
uint8_t nushift = config->sch_config.physical_cell_id.value &3; uint8_t nushift = config->sch_config.physical_cell_id.value &3;
...@@ -240,7 +240,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch, ...@@ -240,7 +240,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
{ {
int k,l,m; int k,l,m;
int16_t a; //int16_t a;
int16_t mod_pbch_e[NR_POLAR_PBCH_E]; int16_t mod_pbch_e[NR_POLAR_PBCH_E];
uint8_t idx=0; uint8_t idx=0;
uint16_t M; uint16_t M;
......
openair1/PHY/NR_TRANSPORT/nr_sss.c
View file @ b44e15fd
...@@ -33,7 +33,7 @@ int nr_generate_sss( int16_t *d_sss, ...@@ -33,7 +33,7 @@ int nr_generate_sss( int16_t *d_sss,
int i,k,l; int i,k,l;
int m0, m1; int m0, m1;
int Nid, Nid1, Nid2; int Nid, Nid1, Nid2;
int16_t a; //int16_t a;
int16_t x0[NR_SSS_LENGTH], x1[NR_SSS_LENGTH]; int16_t x0[NR_SSS_LENGTH], x1[NR_SSS_LENGTH];
const int x0_initial[7] = { 1, 0, 0, 0, 0, 0, 0 }; const int x0_initial[7] = { 1, 0, 0, 0, 0, 0, 0 };
const int x1_initial[7] = { 1, 0, 0, 0, 0, 0, 0 }; const int x1_initial[7] = { 1, 0, 0, 0, 0, 0, 0 };
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ b44e15fd
...@@ -35,6 +35,7 @@ ...@@ -35,6 +35,7 @@
#include "PHY/CODING/coding_extern.h" #include "PHY/CODING/coding_extern.h"
#include "PHY/CODING/coding_defs.h" #include "PHY/CODING/coding_defs.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h" #include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h" #include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "SCHED_NR_UE/defs.h" #include "SCHED_NR_UE/defs.h"
#include "SIMULATION/TOOLS/sim.h" #include "SIMULATION/TOOLS/sim.h"
...@@ -190,7 +191,7 @@ void nr_dlsch_unscrambling(int16_t* llr, ...@@ -190,7 +191,7 @@ void nr_dlsch_unscrambling(int16_t* llr,
} }
uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
short *dlsch_llr, short *dlsch_llr,
NR_DL_FRAME_PARMS *frame_parms, NR_DL_FRAME_PARMS *frame_parms,
NR_UE_DLSCH_t *dlsch, NR_UE_DLSCH_t *dlsch,
......
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @ b44e15fd
...@@ -40,6 +40,7 @@ ...@@ -40,6 +40,7 @@
//#include "PHY/defs_nr_common.h" //#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h" #include "PHY/defs_nr_UE.h"
#include "PHY/NR_UE_TRANSPORT/nr_prach.h" #include "PHY/NR_UE_TRANSPORT/nr_prach.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
//#include "PHY/extern.h" //#include "PHY/extern.h"
//#include "LAYER2/MAC/extern.h" //#include "LAYER2/MAC/extern.h"
//#include "PHY/NR_UE_TRANSPORT/pucch_nr.h" //#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
...@@ -582,7 +583,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe, ...@@ -582,7 +583,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
int16_t amp = ue->prach_vars[eNB_id]->amp; int16_t amp = ue->prach_vars[eNB_id]->amp;
int16_t Ncp; int16_t Ncp;
uint8_t n_ra_prb; uint8_t n_ra_prb;
uint16_t NCS; uint16_t NCS=0;
uint16_t *prach_root_sequence_map; uint16_t *prach_root_sequence_map;
uint16_t preamble_offset,preamble_shift; uint16_t preamble_offset,preamble_shift;
uint16_t preamble_index0,n_shift_ra,n_shift_ra_bar; uint16_t preamble_index0,n_shift_ra,n_shift_ra_bar;
...@@ -599,7 +600,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe, ...@@ -599,7 +600,7 @@ int32_t generate_nr_prach( PHY_VARS_NR_UE *ue, uint8_t eNB_id, uint8_t subframe,
int32_t Xu_re,Xu_im; int32_t Xu_re,Xu_im;
uint16_t offset,offset2; uint16_t offset,offset2;
int prach_start; int prach_start;
int i, prach_len; int i, prach_len=0;
uint16_t first_nonzero_root_idx=0; uint16_t first_nonzero_root_idx=0;
#if defined(EXMIMO) || defined(OAI_USRP) #if defined(EXMIMO) || defined(OAI_USRP)
......
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
View file @ b44e15fd
...@@ -36,6 +36,7 @@ ...@@ -36,6 +36,7 @@
//#include "PHY/extern.h" //#include "PHY/extern.h"
//#include "LAYER2/MAC/extern.h" //#include "LAYER2/MAC/extern.h"
#include "PHY/NR_UE_TRANSPORT/pucch_nr.h" #include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "common/utils/LOG/log.h" #include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h" #include "common/utils/LOG/vcd_signal_dumper.h"
...@@ -129,7 +130,7 @@ double nr_cyclic_shift_hopping(PHY_VARS_NR_UE *ue, ...@@ -129,7 +130,7 @@ double nr_cyclic_shift_hopping(PHY_VARS_NR_UE *ue,
*/ */
// alpha_init initialized to 2*PI/12=0.5235987756 // alpha_init initialized to 2*PI/12=0.5235987756
double alpha = 0.5235987756; double alpha = 0.5235987756;
uint16_t c_init = ue->pucch_config_common_nr->hoppingId; // we initialize c_init again to calculate n_cs uint32_t c_init = ue->pucch_config_common_nr->hoppingId; // we initialize c_init again to calculate n_cs
#ifdef DEBUG_NR_PUCCH_TX #ifdef DEBUG_NR_PUCCH_TX
// initialization to be removed // initialization to be removed
...@@ -236,8 +237,8 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue, ...@@ -236,8 +237,8 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
/* /*
* Implementing TS 38.211 Subclause 6.3.2.3.2 Mapping to physical resources FIXME! * Implementing TS 38.211 Subclause 6.3.2.3.2 Mapping to physical resources FIXME!
*/ */
int32_t *txptr; //int32_t *txptr;
uint32_t re_offset; uint32_t re_offset=0;
for (int l=0; l<nrofSymbols; l++) { for (int l=0; l<nrofSymbols; l++) {
if ((startingPRB < (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 0)) { // if number RBs in bandwidth is even and current PRB is lower band if ((startingPRB < (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 0)) { // if number RBs in bandwidth is even and current PRB is lower band
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset; re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset;
...@@ -254,7 +255,7 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue, ...@@ -254,7 +255,7 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
if ((startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB contains DC if ((startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB contains DC
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset; re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*startingPRB) + frame_parms->first_carrier_offset;
} }
txptr = &txdataF[0][re_offset]; //txptr = &txdataF[0][re_offset];
for (int n=0; n<12; n++){ for (int n=0; n<12; n++){
if ((n==6) && (startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { if ((n==6) && (startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) {
// if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB) // if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB)
...@@ -299,7 +300,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue, ...@@ -299,7 +300,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
* *
*/ */
// complex-valued symbol d_re, d_im containing complex-valued symbol d(0): // complex-valued symbol d_re, d_im containing complex-valued symbol d(0):
int16_t d_re, d_im; int16_t d_re=0, d_im=0;
if (nr_bit == 1) { // using BPSK if M_bit=1 according to TC 38.211 Subclause 5.1.2 if (nr_bit == 1) { // using BPSK if M_bit=1 according to TC 38.211 Subclause 5.1.2
d_re = (payload&1)==0 ? (int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15) : -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15); d_re = (payload&1)==0 ? (int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15) : -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15);
d_im = (payload&1)==0 ? (int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15) : -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15); d_im = (payload&1)==0 ? (int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15) : -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15);
...@@ -371,8 +372,8 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue, ...@@ -371,8 +372,8 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
/* /*
* Implementing TS 38.211 Subclause 6.3.2.4.2 Mapping to physical resources * Implementing TS 38.211 Subclause 6.3.2.4.2 Mapping to physical resources
*/ */
int32_t *txptr; //int32_t *txptr;
uint32_t re_offset; uint32_t re_offset=0;
int i=0; int i=0;
#define MAX_SIZE_Z 168 // this value has to be calculated from mprime*12*table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[pucch_symbol_length]+m*12+n #define MAX_SIZE_Z 168 // this value has to be calculated from mprime*12*table_6_3_2_4_1_1_N_SF_mprime_PUCCH_1_noHop[pucch_symbol_length]+m*12+n
int16_t z_re[MAX_SIZE_Z],z_im[MAX_SIZE_Z]; int16_t z_re[MAX_SIZE_Z],z_im[MAX_SIZE_Z];
...@@ -552,7 +553,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue, ...@@ -552,7 +553,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
} }
txptr = &txdataF[0][re_offset]; //txptr = &txdataF[0][re_offset];
for (int n=0; n<12; n++){ for (int n=0; n<12; n++){
if ((n==6) && (startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { if ((n==6) && (startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) {
// if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB) // if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB)
...@@ -904,7 +905,7 @@ void nr_uci_encoding(uint64_t payload, ...@@ -904,7 +905,7 @@ void nr_uci_encoding(uint64_t payload,
// L is the CRC size // 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 // E is the rate matching output sequence length as given in TS 38.212 subclause 6.3.1.4.1
uint16_t E,E_init; uint16_t E=0,E_init;
if (fmt == pucch_format2_nr) E = 16*nrofSymbols*nrofPRB; if (fmt == pucch_format2_nr) E = 16*nrofSymbols*nrofPRB;
if (fmt == pucch_format3_nr){ if (fmt == pucch_format3_nr){
E_init = (is_pi_over_2_bpsk_enabled == 0) ? 24:12; E_init = (is_pi_over_2_bpsk_enabled == 0) ? 24:12;
...@@ -1061,8 +1062,8 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue, ...@@ -1061,8 +1062,8 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
/* /*
* Implementing TS 38.211 Subclause 6.3.2.5.3 Mapping to physical resources * Implementing TS 38.211 Subclause 6.3.2.5.3 Mapping to physical resources
*/ */
int32_t *txptr; //int32_t *txptr;
uint32_t re_offset; uint32_t re_offset=0;
uint32_t x1, x2, s=0; uint32_t x1, x2, s=0;
int i=0; int i=0;
int m=0; int m=0;
...@@ -1086,7 +1087,7 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue, ...@@ -1086,7 +1087,7 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
if (((rb+startingPRB) == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB contains DC if (((rb+startingPRB) == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd and current PRB contains DC
re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(rb+startingPRB)) + frame_parms->first_carrier_offset; re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(rb+startingPRB)) + frame_parms->first_carrier_offset;
} }
txptr = &txdataF[0][re_offset]; //txptr = &txdataF[0][re_offset];
int k=0; int k=0;
int kk=0; int kk=0;
for (int n=0; n<12; n++){ for (int n=0; n<12; n++){
...@@ -1408,8 +1409,8 @@ void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue, ...@@ -1408,8 +1409,8 @@ void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue,
//int16_t *r_u_v_alpha_delta_im = malloc(sizeof(int16_t)*12*nrofPRB); //int16_t *r_u_v_alpha_delta_im = malloc(sizeof(int16_t)*12*nrofPRB);
// Next we proceed to mapping to physical resources according to TS 38.211, subclause 6.3.2.6.5 dor PUCCH formats 3 and 4 and subclause 6.4.1.3.3.2 for DM-RS // Next we proceed to mapping to physical resources according to TS 38.211, subclause 6.3.2.6.5 dor PUCCH formats 3 and 4 and subclause 6.4.1.3.3.2 for DM-RS
int32_t *txptr; //int32_t *txptr;
uint32_t re_offset; uint32_t re_offset=0;
//uint32_t x1, x2, s=0; //uint32_t x1, x2, s=0;
// intraSlotFrequencyHopping // intraSlotFrequencyHopping
// uint8_t intraSlotFrequencyHopping = 0; // uint8_t intraSlotFrequencyHopping = 0;
...@@ -1513,7 +1514,7 @@ void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue, ...@@ -1513,7 +1514,7 @@ void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_NR_PUCCH_TX #ifdef DEBUG_NR_PUCCH_TX
printf("re_offset=%d,(rb+startingPRB)=%d\n",re_offset,(rb+startingPRB)); printf("re_offset=%d,(rb+startingPRB)=%d\n",re_offset,(rb+startingPRB));
#endif #endif
txptr = &txdataF[0][re_offset]; //txptr = &txdataF[0][re_offset];
for (int n=0; n<12; n++){ for (int n=0; n<12; n++){
if ((n==6) && ((rb+startingPRB) == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { if ((n==6) && ((rb+startingPRB) == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) {
// if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB) // if number RBs in bandwidth is odd and current PRB contains DC, we need to recalculate the offset when n=6 (for second half PRB)
......
openair1/SIMULATION/NR_PHY/dlschsim.c
View file @ b44e15fd
...@@ -36,14 +36,14 @@ ...@@ -36,14 +36,14 @@
#include "PHY/defs_nr_common.h" #include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h" #include "PHY/defs_nr_UE.h"
#include "PHY/defs_gNB.h" #include "PHY/defs_gNB.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h" #include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_REFSIG/nr_mod_table.h" #include "PHY/NR_REFSIG/nr_mod_table.h"
#include "PHY/MODULATION/modulation_eNB.h" #include "PHY/MODULATION/modulation_eNB.h"
#include "PHY/MODULATION/modulation_UE.h" #include "PHY/MODULATION/modulation_UE.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_TRANSPORT/nr_transport.h" #include "PHY/NR_TRANSPORT/nr_transport.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h" #include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "SCHED_NR/sched_nr.h" #include "SCHED_NR/sched_nr.h"
...@@ -52,627 +52,617 @@ ...@@ -52,627 +52,617 @@
//#include "UTIL/LISTS/list.h" //#include "UTIL/LISTS/list.h"
//#include "common/ran_context.h" //#include "common/ran_context.h"
//#define DEBUG_DLSCHSIM
PHY_VARS_gNB *gNB; PHY_VARS_gNB *gNB;
PHY_VARS_NR_UE *UE; PHY_VARS_NR_UE *UE;
RAN_CONTEXT_t RC; RAN_CONTEXT_t RC;
double cpuf; double cpuf;
// dummy functions // dummy functions
int nfapi_mode=0; int nfapi_mode = 0;
int oai_nfapi_hi_dci0_req(nfapi_hi_dci0_request_t *hi_dci0_req) { int oai_nfapi_hi_dci0_req(nfapi_hi_dci0_request_t *hi_dci0_req) {
return(0); return (0);
} }
int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req) { int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req) {
return(0); return (0);
} }
int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req) { int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req) {
return(0); return (0);
} }
int oai_nfapi_ul_config_req(nfapi_ul_config_request_t *ul_config_req) { int oai_nfapi_ul_config_req(nfapi_ul_config_request_t *ul_config_req) {
return(0); return (0);
} }
int oai_nfapi_nr_dl_config_req(nfapi_nr_dl_config_request_t *dl_config_req) { int oai_nfapi_nr_dl_config_req(nfapi_nr_dl_config_request_t *dl_config_req) {
return(0); return (0);
} }
uint32_t from_nrarfcn(int nr_bandP,uint32_t dl_earfcn) { uint32_t from_nrarfcn(int nr_bandP, uint32_t dl_earfcn) {
return(0); return (0);
} }
int32_t get_uldl_offset(int eutra_bandP) { int32_t get_uldl_offset(int eutra_bandP) {
return(0); return (0);
} }
NR_IF_Module_t *NR_IF_Module_init(int Mod_id) { NR_IF_Module_t *
return(NULL); NR_IF_Module_init(int Mod_id) {
return (NULL);
} }
void exit_function(const char *file, const char *function, const int line,const char *s) { void exit_function(const char *file, const char *function, const int line,
const char *msg= s==NULL ? "no comment": s; const char *s) {
printf("Exiting at: %s:%d %s(), %s\n", file, line, function, msg); const char *msg = s == NULL ? "no comment" : s;
exit(-1); printf("Exiting at: %s:%d %s(), %s\n", file, line, function, msg);
exit(-1);
} }
// needed for some functions // needed for some functions
PHY_VARS_NR_UE *PHY_vars_UE_g[1][1]= {{NULL}}; PHY_VARS_NR_UE *PHY_vars_UE_g[1][1] = { { NULL } };
uint16_t n_rnti=0x1234; uint16_t n_rnti = 0x1234;
char quantize(double D,double x,unsigned char B) { char quantize(double D, double x, unsigned char B) {
double qxd; double qxd;
short maxlev; short maxlev;
qxd = floor(x/D); qxd = floor(x / D);
maxlev = 1<<(B-1);//(char)(pow(2,B-1)); maxlev = 1 << (B - 1); //(char)(pow(2,B-1));
//printf("x=%f,qxd=%f,maxlev=%d\n",x,qxd, maxlev); //printf("x=%f,qxd=%f,maxlev=%d\n",x,qxd, maxlev);
if (qxd <= -maxlev) if (qxd <= -maxlev)
qxd = -maxlev; qxd = -maxlev;
else if (qxd >= maxlev) else if (qxd >= maxlev)
qxd = maxlev-1; qxd = maxlev - 1;
return((char)qxd); return ((char) qxd);
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
char c; char c;
int i; //,j,l,aa; int i; //,j,l,aa;
double SNR,SNR_lin,snr0=-2.0,snr1=2.0; double SNR, SNR_lin, snr0 = -2.0, snr1 = 2.0;
double snr_step = 0.1; double snr_step = 0.1;
uint8_t snr1set=0; uint8_t snr1set = 0;
int **txdata; int **txdata;
double **s_re,**s_im,**r_re,**r_im; double **s_re, **s_im, **r_re, **r_im;
// int sync_pos, sync_pos_slot; // int sync_pos, sync_pos_slot;
// FILE *rx_frame_file; // FILE *rx_frame_file;
FILE *output_fd = NULL; FILE *output_fd = NULL;
uint8_t write_output_file=0; uint8_t write_output_file = 0;
// int subframe_offset; // int subframe_offset;
// char fname[40], vname[40]; // char fname[40], vname[40];
int trial,n_trials=1,n_errors=0,n_false_positive=0; 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 transmission_mode = 1, n_tx = 1, n_rx = 1;
uint16_t Nid_cell=0; uint16_t Nid_cell = 0;
channel_desc_t *gNB2UE; channel_desc_t *gNB2UE;
uint8_t extended_prefix_flag=0; 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; FILE *input_fd = NULL, *pbch_file_fd = NULL;
//char input_val_str[50],input_val_str2[50]; //char input_val_str[50],input_val_str2[50];
//uint16_t NB_RB=25; //uint16_t NB_RB=25;
SCM_t channel_model=AWGN;//Rayleigh1_anticorr; SCM_t channel_model = AWGN; //Rayleigh1_anticorr;
uint8_t N_RB_DL=106,mu=1; uint8_t N_RB_DL = 106, mu = 1;
unsigned char frame_type = 0; unsigned char frame_type = 0;
unsigned char pbch_phase = 0; unsigned char pbch_phase = 0;
int frame=0,subframe=0; int frame = 0, subframe = 0;
int frame_length_complex_samples; int frame_length_complex_samples;
//int frame_length_complex_samples_no_prefix; //int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms; NR_DL_FRAME_PARMS *frame_parms;
//nfapi_nr_config_request_t *gNB_config; //nfapi_nr_config_request_t *gNB_config;
uint8_t Kmimo=0; uint8_t Kmimo = 0;
uint32_t Nsoft=0; uint32_t Nsoft = 0;
double sigma; double sigma;
unsigned char qbits=8; unsigned char qbits = 8;
int ret; int ret;
//int run_initial_sync=0; //int run_initial_sync=0;
int loglvl=OAILOG_WARNING; int loglvl = OAILOG_WARNING;
float target_error_rate = 0.01; float target_error_rate = 0.01;
uint16_t nb_symb_sch =12; uint16_t nb_symb_sch = 12;
uint16_t nb_rb = 50; uint16_t nb_rb = 50;
uint8_t Imcs=9; uint8_t Imcs = 9;
cpuf = get_cpu_freq_GHz(); cpuf = get_cpu_freq_GHz();
if ( load_configmodule(argc,argv) == 0) { if (load_configmodule(argc, argv) == 0) {
exit_fun("[SOFTMODEM] Error, configuration module init failed\n"); exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
} }
//logInit(); //logInit();
randominit(0); randominit(0);
while ((c = getopt (argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:N:F:R:P:")) != -1) { while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:N:F:R:P:")) != -1) {
switch (c) { switch (c) {
case 'f': case 'f':
write_output_file=1; write_output_file = 1;
output_fd = fopen(optarg,"w"); output_fd = fopen(optarg, "w");
if (output_fd==NULL) { if (output_fd == NULL) {
printf("Error opening %s\n",optarg); printf("Error opening %s\n", optarg);
exit(-1); exit(-1);
} }
break; break;
case 'd': case 'd':
frame_type = 1; frame_type = 1;
break; break;
case 'g': case 'g':
switch((char)*optarg) { switch ((char) *optarg) {
case 'A': case 'A':
channel_model=SCM_A; channel_model = SCM_A;
break; break;
case 'B': case 'B':
channel_model=SCM_B; channel_model = SCM_B;
break; break;
case 'C': case 'C':
channel_model=SCM_C; channel_model = SCM_C;
break; break;
case 'D': case 'D':
channel_model=SCM_D; channel_model = SCM_D;
break; break;
case 'E': case 'E':
channel_model=EPA; channel_model = EPA;
break; break;
case 'F': case 'F':
channel_model=EVA; channel_model = EVA;
break; break;
case 'G': case 'G':
channel_model=ETU; channel_model = ETU;
break; break;
default: default:
msg("Unsupported channel model!\n"); msg("Unsupported channel model!\n");
exit(-1); exit(-1);
} }
break; break;
case 'i': case 'i':
interf1=atoi(optarg); interf1 = atoi(optarg);
break; break;
case 'j': case 'j':
interf2=atoi(optarg); interf2 = atoi(optarg);
break; break;
case 'n': case 'n':
n_trials = atoi(optarg); n_trials = atoi(optarg);
break; break;
case 's': case 's':
snr0 = atof(optarg); snr0 = atof(optarg);
msg("Setting SNR0 to %f\n",snr0); msg("Setting SNR0 to %f\n", snr0);
break; break;
case 'S': case 'S':
snr1 = atof(optarg); snr1 = atof(optarg);
snr1set=1; snr1set = 1;
msg("Setting SNR1 to %f\n",snr1); msg("Setting SNR1 to %f\n", snr1);
break; break;
case 'p': case 'p':
extended_prefix_flag=1; extended_prefix_flag = 1;
break; break;
/* /*
case 'r': case 'r':
ricean_factor = pow(10,-.1*atof(optarg)); ricean_factor = pow(10,-.1*atof(optarg));
if (ricean_factor>1) { if (ricean_factor>1) {
printf("Ricean factor must be between 0 and 1\n"); printf("Ricean factor must be between 0 and 1\n");
exit(-1); exit(-1);
} }
break; break;
*/ */
case 'y': case 'y':
n_tx=atoi(optarg); n_tx = atoi(optarg);
if ((n_tx==0) || (n_tx>2)) { if ((n_tx == 0) || (n_tx > 2)) {
msg("Unsupported number of tx antennas %d\n",n_tx); msg("Unsupported number of tx antennas %d\n", n_tx);
exit(-1); exit(-1);
} }
break; break;
case 'z': case 'z':
n_rx=atoi(optarg); n_rx = atoi(optarg);
if ((n_rx==0) || (n_rx>2)) { if ((n_rx == 0) || (n_rx > 2)) {
msg("Unsupported number of rx antennas %d\n",n_rx); msg("Unsupported number of rx antennas %d\n", n_rx);
exit(-1); exit(-1);
} }
break; break;
case 'N': case 'N':
Nid_cell = atoi(optarg); Nid_cell = atoi(optarg);
break; break;
case 'R': case 'R':
N_RB_DL = atoi(optarg); N_RB_DL = atoi(optarg);
break; break;
case 'F': case 'F':
input_fd = fopen(optarg,"r"); input_fd = fopen(optarg, "r");
if (input_fd==NULL) { if (input_fd == NULL) {
printf("Problem with filename %s\n",optarg); printf("Problem with filename %s\n", optarg);
exit(-1); exit(-1);
} }
break; break;
case 'P': case 'P':
pbch_phase = atoi(optarg); pbch_phase = atoi(optarg);
if (pbch_phase>3) if (pbch_phase > 3)
printf("Illegal PBCH phase (0-3) got %d\n",pbch_phase); printf("Illegal PBCH phase (0-3) got %d\n", pbch_phase);
break; break;
case 'm': case 'm':
Imcs = atoi(optarg); Imcs = atoi(optarg);
break; break;
case 'l': case 'l':
nb_symb_sch = atoi(optarg); nb_symb_sch = atoi(optarg);
break; break;
case 'r': case 'r':
nb_rb = atoi(optarg); nb_rb = atoi(optarg);
break; break;
case 'x': case 'x':
transmission_mode = atoi(optarg); transmission_mode = atoi(optarg);
break; break;
default: default:
case 'h': 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", 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]);
argv[0]); printf("-h This message\n");
printf("-h This message\n"); printf("-p Use extended prefix mode\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("-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 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("-S Ending SNR, runs from SNR0 to SNR1\n"); printf("-t Delay spread for multipath channel\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("-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("-y Number of TX antennas used in eNB\n"); printf("-z Number of RX antennas used in UE\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("-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("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n"); printf("-N Nid_cell\n");
printf("-N Nid_cell\n"); printf("-R N_RB_DL\n");
printf("-R N_RB_DL\n"); printf("-O oversampling factor (1,2,4,8,16)\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("-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("-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 Output filename (.txt format) for Pe/SNR results\n"); printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-F Input filename (.txt format) for RX conformance testing\n"); exit(-1);
exit (-1); break;
break; }
} }
}
logInit();
logInit(); set_glog(loglvl);
set_glog(loglvl); T_stdout = 1;
T_stdout = 1;
if (snr1set == 0)
if (snr1set==0) snr1 = snr0 + 10;
snr1 = snr0+10;
gNB2UE = new_channel_desc_scm(n_tx, n_rx, channel_model, 61.44e6, //N_RB2sampling_rate(N_RB_DL),
gNB2UE = new_channel_desc_scm(n_tx, 40e6, //N_RB2channel_bandwidth(N_RB_DL),
n_rx, 0, 0, 0);
channel_model,
61.44e6, //N_RB2sampling_rate(N_RB_DL), if (gNB2UE == NULL) {
40e6, //N_RB2channel_bandwidth(N_RB_DL), msg("Problem generating channel model. Exiting.\n");
0, exit(-1);
0, }
0);
RC.gNB = (PHY_VARS_gNB ** *) malloc(sizeof(PHY_VARS_gNB **));
if (gNB2UE==NULL) { RC.gNB[0] = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *));
msg("Problem generating channel model. Exiting.\n"); RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB));
exit(-1); gNB = RC.gNB[0][0];
} //gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
RC.gNB = (PHY_VARS_gNB ** *) malloc(sizeof(PHY_VARS_gNB **)); frame_parms->nb_antennas_tx = n_tx;
RC.gNB[0] = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *)); frame_parms->nb_antennas_rx = n_rx;
RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB)); frame_parms->N_RB_DL = N_RB_DL;
gNB = RC.gNB[0][0]; crcTableInit();
//gNB_config = &gNB->gNB_config; nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu);
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH) phy_init_nr_gNB(gNB, 0, 0);
frame_parms->nb_antennas_tx = n_tx; //init_eNB_afterRU();
frame_parms->nb_antennas_rx = n_rx; frame_length_complex_samples = frame_parms->samples_per_subframe;
frame_parms->N_RB_DL = N_RB_DL; //frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
crcTableInit(); s_re = malloc(2 * sizeof(double *));
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu); s_im = malloc(2 * sizeof(double *));
phy_init_nr_gNB(gNB,0,0); r_re = malloc(2 * sizeof(double *));
//init_eNB_afterRU(); r_im = malloc(2 * sizeof(double *));
frame_length_complex_samples = frame_parms->samples_per_subframe; txdata = malloc(2 * sizeof(int *));
//frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
s_re = malloc(2*sizeof(double *)); for (i = 0; i < 2; i++) {
s_im = malloc(2*sizeof(double *)); s_re[i] = malloc(frame_length_complex_samples * sizeof(double));
r_re = malloc(2*sizeof(double *)); bzero(s_re[i], frame_length_complex_samples * sizeof(double));
r_im = malloc(2*sizeof(double *)); s_im[i] = malloc(frame_length_complex_samples * sizeof(double));
txdata = malloc(2*sizeof(int *)); bzero(s_im[i], frame_length_complex_samples * sizeof(double));
r_re[i] = malloc(frame_length_complex_samples * sizeof(double));
for (i=0; i<2; i++) { bzero(r_re[i], frame_length_complex_samples * sizeof(double));
s_re[i] = malloc(frame_length_complex_samples*sizeof(double)); r_im[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(s_re[i],frame_length_complex_samples*sizeof(double)); bzero(r_im[i], frame_length_complex_samples * sizeof(double));
s_im[i] = malloc(frame_length_complex_samples*sizeof(double)); txdata[i] = malloc(frame_length_complex_samples * sizeof(int));
bzero(s_im[i],frame_length_complex_samples*sizeof(double)); bzero(r_re[i], frame_length_complex_samples * sizeof(int));
r_re[i] = malloc(frame_length_complex_samples*sizeof(double)); }
bzero(r_re[i],frame_length_complex_samples*sizeof(double));
r_im[i] = malloc(frame_length_complex_samples*sizeof(double)); if (pbch_file_fd != NULL) {
bzero(r_im[i],frame_length_complex_samples*sizeof(double)); load_pbch_desc(pbch_file_fd);
txdata[i] = malloc(frame_length_complex_samples*sizeof(int)); }
bzero(r_re[i],frame_length_complex_samples*sizeof(int));
} /* for (int k=0; k<2; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
if (pbch_file_fd!=NULL) { for (i=0; i<2; i++) {
load_pbch_desc(pbch_file_fd); gNB->dlsch[k][i] = new_gNB_dlsch(Kmimo,8,Nsoft,0,frame_parms,gNB_config);
}
if (!gNB->dlsch[k][i]) {
/* for (int k=0; k<2; k++) { printf("Can't get eNB dlsch structures\n");
// Create transport channel structures for 2 transport blocks (MIMO) exit(-1);
for (i=0; i<2; i++) { }
gNB->dlsch[k][i] = new_gNB_dlsch(Kmimo,8,Nsoft,0,frame_parms,gNB_config); gNB->dlsch[k][i]->Nsoft = 10;
gNB->dlsch[k][i]->rnti = n_rnti+k;
if (!gNB->dlsch[k][i]) { }
printf("Can't get eNB dlsch structures\n"); }*/
exit(-1); //configure UE
} UE = malloc(sizeof(PHY_VARS_NR_UE));
gNB->dlsch[k][i]->Nsoft = 10; memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS));
gNB->dlsch[k][i]->rnti = n_rnti+k;
} //phy_init_nr_top(frame_parms);
}*/ if (init_nr_ue_signal(UE, 1, 0) != 0) {
//configure UE printf("Error at UE NR initialisation\n");
UE = malloc(sizeof(PHY_VARS_NR_UE)); exit(-1);
memcpy(&UE->frame_parms,frame_parms,sizeof(NR_DL_FRAME_PARMS)); }
//phy_init_nr_top(frame_parms); //nr_init_frame_parms_ue(&UE->frame_parms);
if (init_nr_ue_signal(UE, 1, 0) != 0) { //init_nr_ue_transport(UE, 0);
printf("Error at UE NR initialisation\n"); for (int sf = 0; sf < 2; sf++) {
exit(-1); for (i = 0; i < 2; i++) {
} UE->dlsch[sf][0][i] = new_nr_ue_dlsch(Kmimo, 8, Nsoft, 5, N_RB_DL,
0);
//nr_init_frame_parms_ue(&UE->frame_parms);
//init_nr_ue_transport(UE, 0); if (!UE->dlsch[sf][0][i]) {
for (int sf = 0; sf < 2; sf++) { printf("Can't get ue dlsch structures\n");
for (i=0; i<2; i++) { exit(-1);
UE->dlsch[sf][0][i] = new_nr_ue_dlsch(Kmimo,8,Nsoft,5,N_RB_DL,0); }
if (!UE->dlsch[sf][0][i]) { UE->dlsch[sf][0][i]->rnti = n_rnti;
printf("Can't get ue dlsch structures\n"); }
exit(-1); }
}
UE->dlsch_SI[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0);
UE->dlsch[sf][0][i]->rnti = n_rnti; UE->dlsch_ra[0] = new_nr_ue_dlsch(1, 1, Nsoft, 5, N_RB_DL, 0);
} unsigned char harq_pid = 0; //dlsch->harq_ids[subframe];
} NR_gNB_DLSCH_t *dlsch = gNB->dlsch[0][0];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &dlsch->harq_processes[harq_pid]->dlsch_pdu.dlsch_pdu_rel15;
UE->dlsch_SI[0] = new_nr_ue_dlsch(1,1,Nsoft,5,N_RB_DL,0); //time_stats_t *rm_stats, *te_stats, *i_stats;
UE->dlsch_ra[0] = new_nr_ue_dlsch(1,1,Nsoft,5,N_RB_DL,0); uint8_t is_crnti = 0, llr8_flag = 0;
unsigned char harq_pid = 0; //dlsch->harq_ids[subframe]; unsigned int TBS = 8424;
NR_gNB_DLSCH_t *dlsch = gNB->dlsch[0][0]; unsigned int available_bits;
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &dlsch->harq_processes[harq_pid]->dlsch_pdu.dlsch_pdu_rel15; uint8_t nb_re_dmrs = 6;
//time_stats_t *rm_stats, *te_stats, *i_stats; uint16_t length_dmrs = 1;
uint8_t is_crnti=0, llr8_flag=0; unsigned char mod_order;
unsigned int TBS = 8424; uint8_t Nl = 1;
unsigned int available_bits; uint8_t rvidx = 0;
uint8_t nb_re_dmrs = 6; dlsch->rnti = 1;
uint16_t length_dmrs = 1; /*dlsch->harq_processes[0]->mcs = Imcs;
unsigned char mod_order; dlsch->harq_processes[0]->rvidx = rvidx;*/
uint8_t Nl=1; //printf("dlschsim harqid %d nb_rb %d, mscs %d\n",dlsch->harq_ids[subframe],
uint8_t rvidx = 0; // dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->mcs,dlsch->harq_processes[0]->Nl);
dlsch->rnti =1; mod_order = nr_get_Qm(Imcs, 1);
/*dlsch->harq_processes[0]->mcs = Imcs; available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
dlsch->harq_processes[0]->rvidx = rvidx;*/ TBS = nr_compute_tbs(Imcs, nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, Nl);
//printf("dlschsim harqid %d nb_rb %d, mscs %d\n",dlsch->harq_ids[subframe], printf("available bits %d TBS %d mod_order %d\n", available_bits, TBS, mod_order);
// dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->mcs,dlsch->harq_processes[0]->Nl); //dlsch->harq_ids[subframe]= 0;
mod_order = nr_get_Qm(Imcs,1); rel15->n_prb = nb_rb;
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,1); rel15->nb_symbols = nb_symb_sch;
TBS= nr_compute_tbs(Imcs,nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,Nl); rel15->modulation_order = mod_order;
printf("available bits %d TBS %d mod_order %d\n",available_bits, TBS, mod_order); rel15->nb_layers = Nl;
//dlsch->harq_ids[subframe]= 0; rel15->nb_re_dmrs = nb_re_dmrs;
rel15->n_prb = nb_rb; rel15->transport_block_size = TBS;
rel15->nb_symbols = nb_symb_sch; double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384);
rel15->modulation_order = mod_order; short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
rel15->nb_layers = Nl; short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
rel15->nb_re_dmrs = nb_re_dmrs; double errors_bit_uncoded = 0;
rel15->transport_block_size = TBS; unsigned char *estimated_output;
double *modulated_input = malloc16(sizeof(double) * 16*68*384); unsigned char *estimated_output_bit;
short *channel_output_fixed = malloc16(sizeof( short) *16* 68*384); unsigned char *test_input_bit;
short *channel_output_uncoded = malloc16(sizeof(unsigned short) *16* 68*384); unsigned int errors_bit = 0;
double errors_bit_uncoded=0; test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
unsigned char *estimated_output; estimated_output = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
unsigned char *estimated_output_bit; estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
unsigned char *test_input_bit; NR_UE_DLSCH_t *dlsch0_ue = UE->dlsch[UE->current_thread_id[subframe]][0][0];
unsigned int errors_bit =0; NR_DL_UE_HARQ_t *harq_process = dlsch0_ue->harq_processes[harq_pid];
test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16*68*384); harq_process->mcs = Imcs;
estimated_output = (unsigned char *) malloc16(sizeof(unsigned char) * 16*68*384); harq_process->Nl = Nl;
estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16*68*384); harq_process->nb_rb = nb_rb;
NR_UE_DLSCH_t *dlsch0_ue = UE->dlsch[UE->current_thread_id[subframe]][0][0]; harq_process->Qm = mod_order;
NR_DL_UE_HARQ_t *harq_process = dlsch0_ue->harq_processes[harq_pid]; harq_process->rvidx = rvidx;
harq_process->mcs = Imcs; printf("harq process ue mcs = %d Qm = %d, symb %d\n", harq_process->mcs, harq_process->Qm, nb_symb_sch);
harq_process->Nl = Nl; unsigned char *test_input;
harq_process->nb_rb = nb_rb; test_input = (unsigned char *) malloc16(sizeof(unsigned char) * TBS / 8);
harq_process->Qm = mod_order;
harq_process->rvidx = rvidx; for (i = 0; i < TBS / 8; i++)
printf("harq process ue mcs = %d Qm = %d, symb %d\n", harq_process->mcs, harq_process->Qm,nb_symb_sch); test_input[i] = (unsigned char) rand();
unsigned char *test_input;
test_input=(unsigned char *)malloc16(sizeof(unsigned char) * TBS/8); estimated_output = harq_process->b;
for (i=0; i<TBS/8; i++) #ifdef DEBUG_DLSCHSIM
test_input[i]=(unsigned char) rand(); for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%d \n",test_input[i]);
#endif
estimated_output = harq_process->b;
/*for (int i=0; i<TBS/8; i++)
/*for (int i=0; i<TBS/8; i++) printf("test input[%d]=%d \n",i,test_input[i]);*/
printf("test input[%d]=%d \n",i,test_input[i]);*/
//printf("crc32: [0]->0x%08x\n",crc24c(test_input, 32));
//printf("crc32: [0]->0x%08x\n",crc24c(test_input, 32)); // generate signal
if (input_fd == NULL) {
// generate signal nr_dlsch_encoding(test_input, subframe, dlsch, frame_parms);
if (input_fd==NULL) { }
nr_dlsch_encoding(test_input,
subframe,
dlsch,
frame_parms);
}
for (SNR=snr0; SNR<snr1; SNR+=snr_step) {
n_errors = 0;
n_false_positive = 0;
for (trial=0; trial < n_trials; trial++) {
errors_bit_uncoded = 0;
for (i = 0; i < available_bits; i++) {
#ifdef DEBUG_CODER
if ((i&0xf)==0) for (SNR = snr0; SNR < snr1; SNR += snr_step) {
printf("\ne %d..%d: ",i,i+15); n_errors = 0;
n_false_positive = 0;
for (trial = 0; trial < n_trials; trial++) {
errors_bit_uncoded = 0;
for (i = 0; i < available_bits; i++) {
#ifdef DEBUG_CODER
if ((i&0xf)==0)
printf("\ne %d..%d: ",i,i+15);
#endif #endif
//if (i<16) //if (i<16)
// printf("encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]); // printf("encoder output f[%d] = %d\n",i,dlsch->harq_processes[0]->f[i]);
if (dlsch->harq_processes[0]->f[i]==0) if (dlsch->harq_processes[0]->f[i] == 0)
modulated_input[i]=1.0;///sqrt(2); //QPSK modulated_input[i] = 1.0; ///sqrt(2); //QPSK
else else
modulated_input[i]=-1.0;///sqrt(2); modulated_input[i] = -1.0; ///sqrt(2);
//if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]); //if (i<16) printf("modulated_input[%d] = %d\n",i,modulated_input[i]);
//SNR =10; //SNR =10;
SNR_lin = pow(10,SNR/10.0); SNR_lin = pow(10, SNR / 10.0);
sigma = 1.0/sqrt(2*SNR_lin); sigma = 1.0 / sqrt(2 * SNR_lin);
channel_output_fixed[i] = (short)quantize(sigma/4.0/4.0,modulated_input[i] + sigma*gaussdouble(0.0,1.0),qbits); channel_output_fixed[i] = (short) quantize(sigma / 4.0 / 4.0,
//channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0)); modulated_input[i] + sigma * gaussdouble(0.0, 1.0),
//printf("llr[%d]=%d\n",i,channel_output_fixed[i]); qbits);
//printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]); //channel_output_fixed[i] = (char)quantize8bit(sigma/4.0,(2.0*modulated_input[i]) - 1.0 + sigma*gaussdouble(0.0,1.0));
//printf("llr[%d]=%d\n",i,channel_output_fixed[i]);
//channel_output_fixed[i] = (char)quantize(1,channel_output_fixed[i],qbits); //printf("channel_output_fixed[%d]: %d\n",i,channel_output_fixed[i]);
//if (i<16) printf("channel_output_fixed[%d] = %d\n",i,channel_output_fixed[i]); //channel_output_fixed[i] = (char)quantize(1,channel_output_fixed[i],qbits);
//Uncoded BER //if (i<16) printf("channel_output_fixed[%d] = %d\n",i,channel_output_fixed[i]);
if (channel_output_fixed[i]<0)
channel_output_uncoded[i]=1; //QPSK demod //Uncoded BER
else if (channel_output_fixed[i] < 0)
channel_output_uncoded[i]=0; channel_output_uncoded[i] = 1; //QPSK demod
else
if (channel_output_uncoded[i] != dlsch->harq_processes[harq_pid]->f[i]) channel_output_uncoded[i] = 0;
errors_bit_uncoded = errors_bit_uncoded + 1;
} if (channel_output_uncoded[i] != dlsch->harq_processes[harq_pid]->f[i])
errors_bit_uncoded = errors_bit_uncoded + 1;
//if (errors_bit_uncoded>10) }
//printf("errors bits uncoded %f\n", errors_bit_uncoded);
//if (errors_bit_uncoded>10)
//printf("errors bits uncoded %f\n", errors_bit_uncoded);
#ifdef DEBUG_CODER #ifdef DEBUG_CODER
printf("\n"); printf("\n");
exit(-1); exit(-1);
#endif #endif
ret = nr_dlsch_decoding(UE, ret = nr_dlsch_decoding(UE, channel_output_fixed, &UE->frame_parms,
channel_output_fixed, dlsch0_ue, dlsch0_ue->harq_processes[0], frame, nb_symb_sch,
&UE->frame_parms, subframe, harq_pid, is_crnti, llr8_flag);
dlsch0_ue,
dlsch0_ue->harq_processes[0], if (ret > dlsch0_ue->max_ldpc_iterations)
frame, n_errors++;
nb_symb_sch,
subframe, //count errors
harq_pid, errors_bit = 0;
is_crnti,
llr8_flag); for (i = 0; i < TBS; i++) {
estimated_output_bit[i] = (dlsch0_ue->harq_processes[0]->b[i / 8] & (1 << (i & 7))) >> (i & 7);
if (ret>dlsch0_ue->max_ldpc_iterations) test_input_bit[i] = (test_input[i / 8] & (1 << (i & 7))) >> (i & 7); // Further correct for multiple segments
n_errors++;
if (estimated_output_bit[i] != test_input_bit[i]) {
//count errors errors_bit++;
errors_bit = 0; //printf("estimated bits error occurs @%d ",i);
}
for (i=0; i<TBS; i++) { }
estimated_output_bit[i] = (estimated_output[i/8]&(1<<(i&7)))>>(i&7);
test_input_bit[i] = (test_input[i/8]&(1<<(i&7)))>>(i&7); // Further correct for multiple segments if (errors_bit > 0) {
n_false_positive++;
if (estimated_output_bit[i] != test_input_bit[i]) { if (n_trials == 1)
errors_bit++; printf("errors_bit %d (trial %d)\n", errors_bit, trial);
//printf("estimated bits error occurs @%d ",i); }
} }
}
printf("SNR %f, BLER %f (false positive %f)\n", SNR,
if (errors_bit>0) { (float) n_errors / (float) n_trials,
n_false_positive++; (float) n_false_positive / (float) n_trials);
if (n_trials == 1)
printf("\n errors_bit %d (trial %d)\n", errors_bit,trial); if ((float) n_errors / (float) n_trials < target_error_rate)
} break;
} }
printf("SNR %f, BLER %f (false positive %f)\n",SNR,(float)n_errors/(float)n_trials,(float)n_false_positive/(float)n_trials); /*LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
if ((float)n_errors/(float)n_trials < target_error_rate) LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);*/
break;
} //TODO: loop over slots
/*for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
/*LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1); if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {
if (gNB->frame_parms.nb_antennas_tx>1) PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);*/ txdata[aa],
frame_parms->ofdm_symbol_size,
//TODO: loop over slots 12,
/*for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) { frame_parms->nb_prefix_samples,
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) { CYCLIC_PREFIX);
PHY_ofdm_mod(gNB->common_vars.txdataF[aa], } else {
txdata[aa], nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
frame_parms->ofdm_symbol_size, txdata[aa],
12, 14,
frame_parms->nb_prefix_samples, frame_parms);
CYCLIC_PREFIX); }
} else { }
nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
txdata[aa], LOG_M("txsig0.m","txs0", txdata[0],frame_length_complex_samples,1,1);
14, if (gNB->frame_parms.nb_antennas_tx>1)
frame_parms); LOG_M("txsig1.m","txs1", txdata[1],frame_length_complex_samples,1,1);
}
}
for (i=0; i<frame_length_complex_samples; i++) {
LOG_M("txsig0.m","txs0", txdata[0],frame_length_complex_samples,1,1); for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
if (gNB->frame_parms.nb_antennas_tx>1) r_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
LOG_M("txsig1.m","txs1", txdata[1],frame_length_complex_samples,1,1); r_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
}*/
for (i=0; i<frame_length_complex_samples; i++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) { for (i = 0; i < 2; i++) {
r_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]); printf("gNB %d\n", i);
r_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]); free_gNB_dlsch(gNB->dlsch[0][i]);
} printf("UE %d\n", i);
}*/ free_nr_ue_dlsch(UE->dlsch[UE->current_thread_id[subframe]][0][i]);
}
for (i=0; i<2; i++) {
printf("gNB %d\n",i); for (i = 0; i < 2; i++) {
free_gNB_dlsch(gNB->dlsch[0][i]); free(s_re[i]);
printf("UE %d\n",i); free(s_im[i]);
free_nr_ue_dlsch(UE->dlsch[UE->current_thread_id[subframe]][0][i]); free(r_re[i]);
} free(r_im[i]);
free(txdata[i]);
for (i=0; i<2; i++) { }
free(s_re[i]);
free(s_im[i]); free(s_re);
free(r_re[i]); free(s_im);
free(r_im[i]); free(r_re);
free(txdata[i]); free(r_im);
} free(txdata);
free(s_re); if (output_fd)
free(s_im); fclose(output_fd);
free(r_re);
free(r_im); if (input_fd)
free(txdata); fclose(input_fd);
if (output_fd) return (n_errors);
fclose(output_fd);
if (input_fd)
fclose(input_fd);
return(n_errors);
} }
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