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Commit 99280926 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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fix in dlsim to catch cases where pdcch is not decoded

parent a77082c1
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openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ 99280926
......@@ -1301,7 +1301,7 @@ int main(int argc, char **argv)
unsigned int ret;
unsigned int coded_bits_per_codeword=0,nsymb; //,tbs=0;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0;//,num_layers;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors[4]={0,0,0,0};//,num_layers;
//int re_allocated;
char fname[32],vname[32];
FILE *bler_fd;
......@@ -2246,7 +2246,10 @@ int main(int argc, char **argv)
round_trials[2] = 0;
round_trials[3] = 0;
dci_errors=0;
dci_errors[0]=0;
dci_errors[1]=0;
dci_errors[2]=0;
dci_errors[3]=0;
// avg_ber = 0;
round=0;
......@@ -2499,6 +2502,9 @@ int main(int argc, char **argv)
if (UE->dlsch[subframe&0x1][0][0]->active == 0) {
//printf("DCI not received\n");
dci_errors[round]++;
UE->dlsch_errors[0] = 1;
/*
write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1);
write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],12*UE->frame_parms.N_RB_DL*3,1,1);
......@@ -2837,13 +2843,13 @@ int main(int argc, char **argv)
double std_phy_proc_rx_demod=0;
double std_phy_proc_rx_dec=0;
effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
effective_rate = 1.0-((double)(errs[0]+errs[1]+errs[2]+errs[3])/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
printf("\n**********************SNR = %f dB (tx_lev %f)**************************\n",
SNR,
(double)tx_lev_dB+10*log10(UE->frame_parms.ofdm_symbol_size/(NB_RB*12)));
printf("Errors (%d(%d)/%d %d/%d %d/%d %d/%d), Pe = (%e,%e,%e,%e), dci_errors %d/%d, Pe = %e => effective rate %f (%2.1f%%,%f, %f), normalized delay %f (%f)\n",
printf("Errors (%d(%d)/%d %d/%d %d/%d %d/%d), Pe = (%e,%e,%e,%e), dci_errors %d/%d, Pe = %e => effective rate %f, normalized delay %f (%f)\n",
errs[0],
errs2[0],
round_trials[0],
......@@ -2857,13 +2863,13 @@ int main(int argc, char **argv)
(double)errs[1]/(round_trials[0]),
(double)errs[2]/(round_trials[0]),
(double)errs[3]/(round_trials[0]),
dci_errors,
round_trials[0],
(double)dci_errors/(round_trials[0]),
rate*effective_rate,
dci_errors[0]+dci_errors[1]+dci_errors[2]+dci_errors[3],
round_trials[0]+round_trials[1]+round_trials[2]+round_trials[3],
(double)(dci_errors[0]+dci_errors[1]+dci_errors[2]+dci_errors[3])/(round_trials[0]+round_trials[1]+round_trials[2]+round_trials[3]),
//rate*effective_rate,
100*effective_rate,
rate,
rate*get_Qm(UE->dlsch[subframe&0x1][0][0]->harq_processes[UE->dlsch[subframe&0x1][0][0]->current_harq_pid]->mcs),
//rate,
//rate*get_Qm(UE->dlsch[subframe&0x1][0][0]->harq_processes[UE->dlsch[subframe&0x1][0][0]->current_harq_pid]->mcs),
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
(double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));
......@@ -2986,7 +2992,7 @@ int main(int argc, char **argv)
round_trials[2],
errs[3],
round_trials[3],
dci_errors);
dci_errors[0]);
} else {
fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
SNR,
......@@ -3002,7 +3008,7 @@ int main(int argc, char **argv)
round_trials[2],
errs[3],
round_trials[3],
dci_errors);
dci_errors[0]);
}
......@@ -3035,7 +3041,7 @@ int main(int argc, char **argv)
round_trials[2],
errs[3],
round_trials[3],
dci_errors);
dci_errors[0]);
//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
......@@ -3058,9 +3064,9 @@ int main(int argc, char **argv)
(double)errs[1]/(round_trials[0]),
(double)errs[2]/(round_trials[0]),
(double)errs[3]/(round_trials[0]),
dci_errors,
dci_errors[0],
round_trials[0],
(double)dci_errors/(round_trials[0]),
(double)dci_errors[0]/(round_trials[0]),
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
(double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));
......@@ -3079,7 +3085,7 @@ int main(int argc, char **argv)
round_trials[2],
errs[3],
round_trials[3],
dci_errors);
dci_errors[0]);
//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
......@@ -3103,9 +3109,9 @@ int main(int argc, char **argv)
(double)errs[1]/(round_trials[0]),
(double)errs[2]/(round_trials[0]),
(double)errs[3]/(round_trials[0]),
dci_errors,
dci_errors[0],
round_trials[0],
(double)dci_errors/(round_trials[0]),
(double)dci_errors[0]/(round_trials[0]),
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
(double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));
......
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