Commit 25e9141e authored by hongzhi wang's avatar hongzhi wang

missing changes for nr dlschsim

parent 3b102319
Pipeline #11004 failed with stage
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......@@ -692,7 +692,7 @@ function main() {
echo_info "Compiling unitary tests simulators"
# TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
#simlist="dlsim_tm4 dlsim ulsim pucchsim prachsim pdcchsim pbchsim mbmssim"
simlist="nr_pbchsim nr_dlschsim"
simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim"
for f in $simlist ; do
compilations \
phy_simulators $f \
......
......@@ -26,22 +26,31 @@
#include <sys/ioctl.h>
#include <sys/mman.h>
#include "common/config/config_userapi.h"
#include "common/utils/LOG/log.h"
#include "common/ran_context.h"
#include "SIMULATION/TOOLS/sim.h"
#include "SIMULATION/RF/rf.h"
#include "PHY/types.h"
#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/defs_gNB.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_REFSIG/nr_mod_table.h"
#include "PHY/MODULATION/modulation_eNB.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "PHY/INIT/phy_init.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/INIT/phy_init.h"
#include "SCHED_NR/sched_nr.h"
#include "PHY/MODULATION/modulation_common.h"
#include "common/config/config_load_configmodule.h"
#include "common/utils/LOG/log.h"
#include "UTIL/LISTS/list.h"
#include "common/ran_context.h"
//#include "PHY/MODULATION/modulation_common.h"
//#include "common/config/config_load_configmodule.h"
//#include "UTIL/LISTS/list.h"
//#include "common/ran_context.h"
PHY_VARS_gNB *gNB;
PHY_VARS_NR_UE *UE;
......@@ -66,11 +75,14 @@ int32_t get_uldl_offset(int eutra_bandP) {return(0);}
NR_IF_Module_t *NR_IF_Module_init(int Mod_id){return(NULL);}
void exit_fun(const char *s) { exit(-1); }
//extern void init_eNB_afterRU(void);
void exit_function(const char* file, const char* function, const int line,const char *s) {
const char * msg= s==NULL ? "no comment": s;
printf("Exiting at: %s:%d %s(), %s\n", file, line, function, msg);
exit(-1);
}
// 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;
char quantize(double D,double x,unsigned char B)
......@@ -96,41 +108,31 @@ int main(int argc, char **argv)
char c;
int i,j,l,aa;
double sigma2, sigma2_dB=10,SNR,SNR_lin,snr0=-2.0,snr1=2.0;
int i; //,j,l,aa;
double SNR,SNR_lin,snr0=-2.0,snr1=2.0;
double snr_step = 0.1;
uint8_t snr1set=0;
int **txdata;
double **s_re,**s_im,**r_re,**r_im;
double iqim = 0.0;
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;
//int result;
int freq_offset;
// int subframe_offset;
// char fname[40], vname[40];
int trial,n_trials=1,n_errors,n_errors2,n_alamouti;
int trial,n_trials=1,n_errors;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
channel_desc_t *gNB2UE;
uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
uint8_t extended_prefix_flag=0;
int8_t interf1=-21,interf2=-21;
FILE *input_fd=NULL,*pbch_file_fd=NULL;
char input_val_str[50],input_val_str2[50];
uint8_t frame_mod4,num_pdcch_symbols = 0;
uint16_t NB_RB=25;
//uint16_t NB_RB=25;
SCM_t channel_model=AWGN;//Rayleigh1_anticorr;
double pbch_sinr;
int pbch_tx_ant;
uint8_t N_RB_DL=106,mu=1;
unsigned char frame_type = 0;
......@@ -138,9 +140,9 @@ int main(int argc, char **argv)
int frame=0,subframe=0;
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;
nfapi_nr_config_request_t *gNB_config;
//nfapi_nr_config_request_t *gNB_config;
uint8_t Kmimo;
uint32_t Nsoft;
......@@ -148,14 +150,19 @@ int main(int argc, char **argv)
unsigned char qbits=8;
int ret;
int run_initial_sync=0;
int loglvl=OAILOG_WARNING;
float target_error_rate = 0.01;
cpuf = get_cpu_freq_GHz();
if ( load_configmodule(argc,argv) == 0) {
exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
}
logInit();
//logInit();
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:N:F:GR:dP:")) != -1) {
......@@ -340,6 +347,10 @@ int main(int argc, char **argv)
}
}
logInit();
set_glog(loglvl);
T_stdout = 1;
if (snr1set==0)
snr1 = snr0+10;
......@@ -361,19 +372,19 @@ int main(int argc, char **argv)
RC.gNB[0] = (PHY_VARS_gNB**) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0][0] = malloc(sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0][0];
gNB_config = &gNB->gNB_config;
//gNB_config = &gNB->gNB_config;
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx;
frame_parms->nb_antennas_rx = n_rx;
frame_parms->N_RB_DL = N_RB_DL;
crcTableInit();
nr_phy_config_request_sim(gNB);
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu);
phy_init_nr_gNB(gNB,0,0);
//init_eNB_afterRU();
frame_length_complex_samples = frame_parms->samples_per_subframe;
frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
//frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
......@@ -402,7 +413,7 @@ int main(int argc, char **argv)
load_pbch_desc(pbch_file_fd);
}
for (int k=0; k<2; k++) {
/* for (int k=0; k<2; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
gNB->dlsch[k][i] = new_gNB_dlsch(Kmimo,8,Nsoft,0,frame_parms,gNB_config);
......@@ -411,12 +422,12 @@ int main(int argc, char **argv)
printf("Can't get eNB dlsch structures\n");
exit(-1);
}
gNB->dlsch[k][i]->Nsoft = 10;
gNB->dlsch[k][i]->rnti = n_rnti+k;
}
}
}*/
//configure UE
UE = malloc(sizeof(PHY_VARS_NR_UE));
memcpy(&UE->frame_parms,frame_parms,sizeof(NR_DL_FRAME_PARMS));
......@@ -444,38 +455,47 @@ int main(int argc, char **argv)
UE->dlsch_SI[0] = new_nr_ue_dlsch(1,1,Nsoft,5,N_RB_DL,0);
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;
// dlsch->harq_processes[0]->b = (unsigned char*)malloc16(800);
// dlsch->harq_processes[i]->pdu = (uint8_t*)malloc16(MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
time_stats_t *rm_stats;
time_stats_t *te_stats;
time_stats_t *i_stats;
uint8_t is_crnti;
uint8_t llr8_flag;
unsigned char harq_pid = 0; //dlsch->harq_ids[subframe];
unsigned int TBS = 8424;
unsigned int available_bits;
uint16_t nb_symb_sch =10;
uint16_t nb_symb_sch =4;
uint8_t nb_re_dmrs = 6;
uint16_t length_dmrs = 1;
unsigned char mod_order;
uint16_t nb_rb = 106;
uint8_t Imcs=22;
uint16_t nb_rb = 50;
uint8_t Imcs=9;
uint8_t Nl=1;
uint8_t rvidx = 0;
dlsch->rnti =1;
dlsch->harq_ids[subframe]= 0;
dlsch->harq_processes[0]->nb_rb = nb_rb;
dlsch->harq_processes[0]->mcs = Imcs;
dlsch->harq_processes[0]->Nl = Nl;
dlsch->harq_processes[0]->rvidx = rvidx;
/*dlsch->harq_processes[0]->mcs = Imcs;
dlsch->harq_processes[0]->rvidx = rvidx;*/
printf("dlschsim harqid %d nb_rb %d, mscs %d\n",dlsch->harq_ids[subframe],
dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->mcs,dlsch->harq_processes[0]->Nl);
//printf("dlschsim harqid %d nb_rb %d, mscs %d\n",dlsch->harq_ids[subframe],
// dlsch->harq_processes[0]->nb_rb,dlsch->harq_processes[0]->mcs,dlsch->harq_processes[0]->Nl);
mod_order = nr_get_Qm(dlsch->harq_processes[0]->mcs,1);
available_bits = nr_get_G(dlsch->harq_processes[0]->nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,Nl);
mod_order = nr_get_Qm(Imcs,1);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,2,1);
TBS= nr_compute_tbs(Imcs,nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,Nl);
printf("available bits %d TBS %d mod_order %d\n",available_bits, TBS, mod_order);
//dlsch->harq_ids[subframe]= 0;
rel15.n_prb = nb_rb;
rel15.nb_symbols = nb_symb_sch;
rel15.modulation_order = mod_order;
rel15.nb_layers = Nl;
rel15.nb_re_dmrs = nb_re_dmrs;
double *modulated_input = malloc16(sizeof(double) * 16*68*384);
short *channel_output_fixed = malloc16(sizeof( short) *16* 68*384);
......@@ -506,22 +526,18 @@ int main(int argc, char **argv)
estimated_output = harq_process->b;
//for (int i=0; i<TBS/8; i++)
// printf("test input[%d]=%d \n",i,test_input[i]);
for (int i=0; i<TBS/8; 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) {
nr_dlsch_encoding(gNB,
test_input,
nb_symb_sch,
nr_dlsch_encoding(test_input,
subframe,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
i_stats);
frame_parms);
}
......@@ -585,9 +601,11 @@ int main(int argc, char **argv)
dlsch0_ue->harq_processes[0],
frame,
nb_symb_sch,
subframe,
harq_pid,
is_crnti,
llr8_flag);
//count errors
for (i=0; i<TBS; i++)
......@@ -661,9 +679,12 @@ int main(int argc, char **argv)
free(r_im);
free(txdata);
if (write_output_file)
if (output_fd)
fclose(output_fd);
if (input_fd)
fclose(input_fd);
return(n_errors);
}
......
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