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configurable max nb of rounds in dlsim

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This commit is contained in:
francescomani
2022-10-29 14:25:05 +02:00
parent 4c21c2d172
commit c3d863a6e5
1 changed files with 46 additions and 38 deletions
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openair1/SIMULATION/NR_PHY/dlsim.c
+46 -38
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@@ -379,13 +379,6 @@ int main(int argc, char **argv)
int i,aa;//,l; int i,aa;//,l;
double sigma2, sigma2_dB=10, SNR, snr0=-2.0, snr1=2.0; double sigma2, sigma2_dB=10, SNR, snr0=-2.0, snr1=2.0;
uint8_t snr1set=0; uint8_t snr1set=0;
uint32_t errors_scrambling[4][100] = {{0}};
int n_errors[4][100] = {{0}};
int round_trials[4][100] = {{0}};
double roundStats[100] = {0};
double blerStats[4][100] = {{0}};
double berStats[4][100] = {{0}};
double snrStats[100] = {0};
float effRate; float effRate;
//float psnr; //float psnr;
float eff_tp_check = 0.7; float eff_tp_check = 0.7;
@@ -471,7 +464,7 @@ int main(int argc, char **argv)
FILE *scg_fd=NULL; FILE *scg_fd=NULL;
while ((c = getopt (argc, argv, "f:hA:pf:g:i:n:s:S:t:x:y:z:M:N:F:GR:d:PI:L:Ea:b:e:m:w:T:U:q:X:Y")) != -1) { while ((c = getopt (argc, argv, "f:hA:pf:g:i:n:s:S:t:v:x:y:z:M:N:F:GR:d:PI:L:Ea:b:e:m:w:T:U:q:X:Y")) != -1) {
switch (c) { switch (c) {
case 'f': case 'f':
scg_fd = fopen(optarg,"r"); scg_fd = fopen(optarg,"r");
@@ -577,6 +570,16 @@ int main(int argc, char **argv)
break; break;
case 'v':
num_rounds=atoi(optarg);
if (num_rounds < 1) {
printf("Unsupported number of rounds %d\n", num_rounds);
exit(-1);
}
break;
case 'y': case 'y':
n_tx=atoi(optarg); n_tx=atoi(optarg);
@@ -723,6 +726,7 @@ int main(int argc, char **argv)
printf("-T Enable PTRS, arguments list L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n"); printf("-T Enable PTRS, arguments list L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n");
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2} DMRS ConfType{1:2}, e.g. -U 3 0 2 1 \n"); printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2} DMRS ConfType{1:2}, e.g. -U 3 0 2 1 \n");
printf("-P Print DLSCH performances\n"); printf("-P Print DLSCH performances\n");
printf("-v Maximum number of rounds\n");
printf("-w Write txdata to binary file (one frame)\n"); printf("-w Write txdata to binary file (one frame)\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n"); printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
printf("-X gNB thread pool configuration, n => no threads\n"); printf("-X gNB thread pool configuration, n => no threads\n");
@@ -732,6 +736,21 @@ int main(int argc, char **argv)
} }
} }
uint32_t errors_scrambling[num_rounds][100];
int n_errors[num_rounds][100];
int round_trials[num_rounds][100];
double roundStats[100];
double blerStats[num_rounds][100];
double berStats[num_rounds][100];
double snrStats[100];
memset(errors_scrambling, 0, sizeof(uint32_t)*num_rounds*100);
memset(n_errors, 0, sizeof(int)*num_rounds*100);
memset(round_trials, 0, sizeof(int)*num_rounds*100);
memset(blerStats, 0, sizeof(double)*num_rounds*100);
memset(berStats, 0, sizeof(double)*num_rounds*100);
memset(snrStats, 0, sizeof(double)*100);
memset(roundStats, 0, sizeof(double)*100);
logInit(); logInit();
set_glog(loglvl); set_glog(loglvl);
T_stdout = 1; T_stdout = 1;
@@ -1330,41 +1349,30 @@ int main(int argc, char **argv)
roundStats[snrRun]/=((float)n_trials); roundStats[snrRun]/=((float)n_trials);
blerStats[0][snrRun] = (double)n_errors[0][snrRun]/round_trials[0][snrRun]; for (int r = 0; r < num_rounds; r++) {
blerStats[1][snrRun] = (double)n_errors[1][snrRun]/round_trials[1][snrRun]; blerStats[r][snrRun] = (double)n_errors[r][snrRun]/round_trials[r][snrRun];
blerStats[2][snrRun] = (double)n_errors[2][snrRun]/round_trials[2][snrRun]; berStats[r][snrRun] = (double)errors_scrambling[r][snrRun]/available_bits/round_trials[r][snrRun];
blerStats[3][snrRun] = (double)n_errors[3][snrRun]/round_trials[3][snrRun]; }
berStats[0][snrRun] = (double)errors_scrambling[0][snrRun]/available_bits/round_trials[0][snrRun];
berStats[1][snrRun] = (double)errors_scrambling[1][snrRun]/available_bits/round_trials[1][snrRun];
berStats[2][snrRun] = (double)errors_scrambling[2][snrRun]/available_bits/round_trials[2][snrRun];
berStats[3][snrRun] = (double)errors_scrambling[3][snrRun]/available_bits/round_trials[3][snrRun];
effRate /= n_trials; effRate /= n_trials;
printf("*****************************************\n"); printf("*****************************************\n");
printf("SNR %f: n_errors (%d/%d,%d/%d,%d/%d,%d/%d) (negative CRC), false_positive %d/%d, errors_scrambling (%u/%u,%u/%u,%u/%u,%u/%u\n", printf("SNR %f: n_errors (%d/%d", SNR, n_errors[0][snrRun], round_trials[0][snrRun]);
SNR, for (int r = 1; r < num_rounds; r++)
n_errors[0][snrRun], round_trials[0][snrRun], printf(",%d/%d", n_errors[r][snrRun], round_trials[r][snrRun]);
n_errors[1][snrRun], round_trials[1][snrRun], printf(") (negative CRC), false_positive %d/%d, errors_scrambling (%u/%u",
n_errors[2][snrRun], round_trials[2][snrRun],
n_errors[3][snrRun], round_trials[3][snrRun],
n_false_positive, n_trials, n_false_positive, n_trials,
errors_scrambling[0][snrRun], available_bits*round_trials[0][snrRun], errors_scrambling[0][snrRun], available_bits*round_trials[0][snrRun]);
errors_scrambling[1][snrRun], available_bits*round_trials[1][snrRun], for (int r = 1; r < num_rounds; r++)
errors_scrambling[2][snrRun], available_bits*round_trials[2][snrRun], printf(",%u/%u", errors_scrambling[r][snrRun], available_bits*round_trials[r][snrRun]);
errors_scrambling[3][snrRun], available_bits*round_trials[3][snrRun]); printf(")\n\n");
printf("\n");
dump_pdsch_stats(stdout,gNB); dump_pdsch_stats(stdout,gNB);
printf("SNR %f: Channel BLER (%e,%e,%e,%e), Channel BER (%e,%e,%e,%e) Avg round %.2f, Eff Rate %.4f bits/slot, Eff Throughput %.2f, TBS %u bits/slot\n", printf("SNR %f: Channel BLER (%e", SNR, blerStats[0][snrRun]);
SNR, for (int r = 1; r < num_rounds; r++)
blerStats[0][snrRun], printf(",%e", blerStats[r][snrRun]);
blerStats[1][snrRun], printf("), Channel BER (%e", berStats[0][snrRun]);
blerStats[2][snrRun], for (int r = 1; r < num_rounds; r++)
blerStats[3][snrRun], printf(",%e", berStats[r][snrRun]);
berStats[0][snrRun], printf(") Avg round %.2f, Eff Rate %.4f bits/slot, Eff Throughput %.2f, TBS %u bits/slot\n",
berStats[1][snrRun],
berStats[2][snrRun],
berStats[3][snrRun],
roundStats[snrRun], roundStats[snrRun],
effRate, effRate,
effRate/TBS*100, effRate/TBS*100,