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Merge branch 'develop' into NR_RRC_harq_hacks

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This commit is contained in:
Francesco Mani
2020-06-09 20:32:35 +02:00
parent 0124e5378c 90b102687f
commit bedb295dfd
169 changed files with 2026 additions and 4688 deletions
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openair1/SIMULATION/ETH_TRANSPORT/socket.h
+3 -2
View File
@@ -28,8 +28,9 @@
* \email: lionel.gauthier@eurecom.fr
*/
#ifndef __SOCKET_H__
# define __SOCKET_H__
#ifndef __SIMULATION_ETH_TRANSPORT_SOCKET__H__
#define __SIMULATION_ETH_TRANSPORT_SOCKET__H__
# ifdef SOCKET_C
# define private_socket(x) x
# define public_socket(x) x
openair1/SIMULATION/NR_PHY/dlsim.c
+3 -1
View File
@@ -897,7 +897,7 @@ int main(int argc, char **argv)
if (errors_scrambling > 0) {
if (n_trials == 1)
printf("errors_scrambling = %d/%d (trial %d)\n", errors_scrambling, available_bits,trial);
printf("errors_scrambling = %u/%u (trial %d)\n", errors_scrambling, available_bits,trial);
}
if (errors_bit > 0) {
@@ -1019,6 +1019,8 @@ int main(int argc, char **argv)
if (input_fd)
fclose(input_fd);
if (scg_fd)
fclose(scg_fd);
return(n_errors);
}
openair1/SIMULATION/NR_PHY/prachsim.c
+8
View File
@@ -173,21 +173,27 @@ int main(int argc, char **argv){
case 'H':
channel_model=Rayleigh8;
break;
case 'I':
channel_model=Rayleigh1;
break;
case 'J':
channel_model=Rayleigh1_corr;
break;
case 'K':
channel_model=Rayleigh1_anticorr;
break;
case 'L':
channel_model=Rice8;
break;
case 'M':
channel_model=Rice1;
break;
case 'N':
channel_model=Rayleigh1_800;
@@ -721,11 +727,13 @@ int main(int argc, char **argv){
#endif
}
}
printf("SNR %f dB, UE Speed %f km/h: errors %d/%d (delay %f)\n", SNR, ue_speed, prach_errors, n_frames, delay_avg/(double)(n_frames-prach_errors));
if (input_fd)
break;
if (prach_errors)
break;
} // UE Speed loop
if (!prach_errors) {
printf("PRACH test OK\n");
openair1/SIMULATION/NR_PHY/pucchsim.c
+1 -1
View File
@@ -465,7 +465,7 @@ int main(int argc, char **argv)
mcs=table1_mcs[actual_payload];
else if(nr_bit==2)
mcs=table2_mcs[actual_payload];
else AssertFatal(1==0,"Either nr_bit %d or sr_flag %d must be non-zero\n");
else AssertFatal(1==0,"Either nr_bit %d or sr_flag %d must be non-zero\n", nr_bit, sr_flag);
}
for(SNR=snr0;SNR<=snr1;SNR=SNR+1){
openair1/SIMULATION/NR_PHY/ulschsim.c
+9 -17
View File
@@ -402,7 +402,6 @@ int main(int argc, char **argv)
rel15_ul->mcs_index = Imcs;
rel15_ul->pusch_data.rv_index = rvidx;
rel15_ul->nrOfLayers = Nl;
//rel15_ul->length_dmrs = length_dmrs;
rel15_ul->target_code_rate = code_rate;
rel15_ul->pusch_data.tb_size = TBS>>3;
///////////////////////////////////////////////////
@@ -424,15 +423,6 @@ int main(int argc, char **argv)
for (i = 0; i < TBS / 8; i++)
test_input[i] = (unsigned char) rand();
/////////////////////////[adk] preparing NR_UE_ULSCH_t parameters///////////////////////// A HOT FIX until creating nfapi_nr_ul_config_ulsch_pdu_rel15_t
///////////
ulsch_ue->nb_re_dmrs = nb_re_dmrs;
ulsch_ue->length_dmrs = length_dmrs;
ulsch_ue->rnti = n_rnti;
///////////
////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////[adk] preparing UL harq_process parameters/////////////////////////
///////////
NR_UL_UE_HARQ_t *harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
@@ -442,13 +432,14 @@ int main(int argc, char **argv)
if (harq_process_ul_ue) {
harq_process_ul_ue->mcs = Imcs;
harq_process_ul_ue->Nl = Nl;
harq_process_ul_ue->nb_rb = nb_rb;
harq_process_ul_ue->number_of_symbols = nb_symb_sch;
harq_process_ul_ue->pusch_pdu.rnti = n_rnti;
harq_process_ul_ue->pusch_pdu.mcs_index = Imcs;
harq_process_ul_ue->pusch_pdu.nrOfLayers = Nl;
harq_process_ul_ue->pusch_pdu.rb_size = nb_rb;
harq_process_ul_ue->pusch_pdu.nr_of_symbols = nb_symb_sch;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*nb_codewords;
harq_process_ul_ue->rvidx = rvidx;
harq_process_ul_ue->TBS = TBS;
harq_process_ul_ue->pusch_pdu.pusch_data.rv_index = rvidx;
harq_process_ul_ue->pusch_pdu.pusch_data.tb_size = TBS;
harq_process_ul_ue->a = &test_input[0];
}
@@ -461,9 +452,10 @@ int main(int argc, char **argv)
/////////////////////////ULSCH coding/////////////////////////
///////////
unsigned int G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, Nl);
if (input_fd == NULL) {
nr_ulsch_encoding(ulsch_ue, frame_parms, harq_pid);
nr_ulsch_encoding(ulsch_ue, frame_parms, harq_pid, G);
}
printf("\n");
openair1/SIMULATION/NR_PHY/ulsim.c
+86 -51
View File
@@ -133,7 +133,7 @@ int main(int argc, char **argv)
int loglvl = OAILOG_WARNING;
uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
int start_symbol = 0;
int start_symbol = 2;
uint16_t nb_rb = 50;
uint8_t Imcs = 9;
uint8_t precod_nbr_layers = 1;
@@ -548,17 +548,31 @@ int main(int argc, char **argv)
uint16_t number_dmrs_symbols = 1;
unsigned int available_bits;
uint8_t nb_re_dmrs=12; // no PUSCH REs
uint8_t length_dmrs = 1;
uint8_t nb_re_dmrs;
unsigned char mod_order;
uint16_t code_rate;
uint8_t ptrs_mcs1 = 2;
uint8_t ptrs_mcs2 = 4;
uint8_t ptrs_mcs3 = 10;
uint16_t n_rb0 = 25;
uint16_t n_rb1 = 75;
uint8_t mcs_table = 0;
uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; // | PUSCH_PDU_BITMAP_PUSCH_PTRS;
uint8_t length_dmrs = pusch_len1; // [hna] remove dmrs struct
uint16_t l_prime_mask = get_l_prime(nb_symb_sch, typeB, pusch_dmrs_pos0, length_dmrs); // [hna] remove dmrs struct
uint8_t ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, Imcs, mcs_table);
uint8_t ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, nb_rb);
if(1<<ptrs_time_density >= nb_symb_sch)
pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
for (i = 0; i < nb_symb_sch; i++) {
number_dmrs_symbols += (l_prime_mask >> i) & 0x01;
}
mod_order = nr_get_Qm_ul(Imcs, 0);
code_rate = nr_get_code_rate_ul(Imcs, 0);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
TBS = nr_compute_tbs(mod_order, code_rate, nb_rb, nb_symb_sch, nb_re_dmrs*length_dmrs, 0, 0, precod_nbr_layers);
printf("\n");
@@ -622,16 +636,16 @@ int main(int argc, char **argv)
pusch_pdu->bwp_size = abwp_size;
}
pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
pusch_pdu->pdu_bit_map = pdu_bit_map;
pusch_pdu->rnti = n_rnti;
pusch_pdu->mcs_index = Imcs;
pusch_pdu->mcs_table = 0;
pusch_pdu->mcs_table = mcs_table;
pusch_pdu->target_code_rate = code_rate;
pusch_pdu->qam_mod_order = mod_order;
pusch_pdu->transform_precoding = 1;
pusch_pdu->data_scrambling_id = *scc->physCellId;
pusch_pdu->nrOfLayers = 1;
pusch_pdu->ul_dmrs_symb_pos = (1<<start_symbol);
pusch_pdu->ul_dmrs_symb_pos = l_prime_mask << start_symbol;
pusch_pdu->dmrs_config_type = 0;
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId;
pusch_pdu->scid = 0;
@@ -648,8 +662,11 @@ int main(int argc, char **argv)
pusch_pdu->pusch_data.rv_index = 0;
pusch_pdu->pusch_data.harq_process_id = 0;
pusch_pdu->pusch_data.new_data_indicator = 0;
pusch_pdu->pusch_data.tb_size = TBS>>3;
pusch_pdu->pusch_data.num_cb = 0;
pusch_pdu->pusch_ptrs.ptrs_time_density = ptrs_time_density;
pusch_pdu->pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
// prepare ULSCH/PUSCH reception
nr_schedule_response(Sched_INFO);
@@ -667,47 +684,62 @@ int main(int argc, char **argv)
ul_config.slot = slot;
ul_config.number_pdus = 1;
ul_config.ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config.ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = Imcs;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.harq_process_nbr = harq_pid;
ul_config.ul_config_list[0].pusch_config_pdu.rnti = n_rnti;
ul_config.ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
ul_config.ul_config_list[0].pusch_config_pdu.rb_size = nb_rb;
ul_config.ul_config_list[0].pusch_config_pdu.rb_start = start_rb;
ul_config.ul_config_list[0].pusch_config_pdu.nr_of_symbols = nb_symb_sch;
ul_config.ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol;
ul_config.ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = l_prime_mask << start_symbol;
ul_config.ul_config_list[0].pusch_config_pdu.dmrs_config_type = 0;
ul_config.ul_config_list[0].pusch_config_pdu.mcs_index = Imcs;
ul_config.ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = 0;
ul_config.ul_config_list[0].pusch_config_pdu.nrOfLayers = precod_nbr_layers;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_pid;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = (nfapi_nr_ue_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ue_ptrs_ports_t));
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
//there are plenty of other parameters that we don't seem to be using for now. e.g.
//ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.absolute_delta_PUSCH = 0;
ul_config.ul_config_list[0].pusch_config_pdu.absolute_delta_PUSCH = 0;
nb_re_dmrs = ((ul_config.ul_config_list[0].pusch_config_pdu.dmrs_config_type == pusch_dmrs_type1) ? 6 : 4);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, number_dmrs_symbols, mod_order, 1);
TBS = nr_compute_tbs(mod_order, code_rate, nb_rb, nb_symb_sch, nb_re_dmrs * number_dmrs_symbols, 0, 0, precod_nbr_layers);
<<<<<<< HEAD
if (input_fd != NULL) {
// set FAPI parameters for UE, put them in the scheduled response and call
nr_ue_scheduled_response(&scheduled_response);
/////////////////////////phy_procedures_nr_ue_TX///////////////////////
///////////
phy_procedures_nrUE_TX(UE, &UE_proc, gNB_id, 0);
if (n_trials==1)
LOG_M("txsig0.m","txs0", UE->common_vars.txdata[0],frame_length_complex_samples,1,1);
///////////
////////////////////////////////////////////////////
tx_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
txlev = signal_energy(&UE->common_vars.txdata[0][tx_offset + 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);
txlev_float = (double)txlev; // output of signal_energy is fixed point representation
n_errors = 0;
n_false_positive = 0;
//AWGN
sigma_dB = 10*log10(txlev_float)-SNR;
sigma = pow(10,sigma_dB/10);
}
pusch_pdu->pusch_data.tb_size = TBS>>3;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS;
// set FAPI parameters for UE, put them in the scheduled response and call
nr_ue_scheduled_response(&scheduled_response);
/////////////////////////phy_procedures_nr_ue_TX///////////////////////
///////////
phy_procedures_nrUE_TX(UE, &UE_proc, gNB_id, 0);
if (n_trials==1)
LOG_M("txsig0.m","txs0", UE->common_vars.txdata[0],frame_length_complex_samples,1,1);
///////////
////////////////////////////////////////////////////
tx_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
txlev = signal_energy_amp_shift(&UE->common_vars.txdata[0][tx_offset + 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);
txlev_float = (double)txlev/(double)AMP; // output of signal_energy is fixed point representation
n_errors = 0;
n_false_positive = 0;
//AWGN
sigma_dB = 10*log10(txlev_float)-SNR;
sigma = pow(10,sigma_dB/10);
}
else n_trials = 1;
for (trial = 0; trial < n_trials; trial++) {
@@ -799,7 +831,7 @@ int main(int argc, char **argv)
if (errors_scrambling > 0) {
if (n_trials==1)
printf("\x1B[31m""[frame %d][trial %d]\tnumber of errors in unscrambling = %d\n" "\x1B[0m", frame, trial, errors_scrambling);
printf("\x1B[31m""[frame %d][trial %d]\tnumber of errors in unscrambling = %u\n" "\x1B[0m", frame, trial, errors_scrambling);
}
for (i = 0; i < TBS; i++) {
@@ -817,13 +849,13 @@ int main(int argc, char **argv)
if (errors_decoding > 0) {
n_false_positive++;
if (n_trials==1)
printf("\x1B[31m""[frame %d][trial %d]\tnumber of errors in decoding = %d\n" "\x1B[0m", frame, trial, errors_decoding);
printf("\x1B[31m""[frame %d][trial %d]\tnumber of errors in decoding = %u\n" "\x1B[0m", frame, trial, errors_decoding);
}
} // trial loop
printf("*****************************************\n");
printf("SNR %f: n_errors (negative CRC) = %d/%d, false_positive %d/%d, errors_scrambling %d/%d\n", SNR, n_errors, n_trials, n_false_positive, n_trials, errors_scrambling, n_trials);
printf("SNR %f: n_errors (negative CRC) = %d/%d, false_positive %d/%d, errors_scrambling %u/%d\n", SNR, n_errors, n_trials, n_false_positive, n_trials, errors_scrambling, n_trials);
printf("\n");
printf("SNR %f: Channel BLER %e, Channel BER %e\n", SNR,(double)n_errors/n_trials,(double)errors_scrambling/available_bits/n_trials);
printf("*****************************************\n");
@@ -866,5 +898,8 @@ int main(int argc, char **argv)
if (input_fd)
fclose(input_fd);
if (scg_fd)
fclose(scg_fd);
return (n_errors);
}
openair1/SIMULATION/TOOLS/sim.h
-9
View File
@@ -432,15 +432,6 @@ void multipath_tv_channel(channel_desc_t *desc,
/**@} */
/**@} */
void rxAddInput( struct complex16 *input_sig,
struct complex16 *after_channel_sig,
int rxAnt,
channel_desc_t *channelDesc,
int nbSamples,
uint64_t TS,
uint32_t CirSize
);
int modelid_fromname(char *modelname);
double channelmod_get_snr_dB(void);
double channelmod_get_sinr_dB(void);