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Merge remote-tracking branch 'origin/remove_nr_vcd' into integration_2026_w07 (!3913)

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Remove VCD signal dumper from NR code

We don't test VCD in 5G NR code (and haven't tested it in 4G for years).
Remove the VCD traces in 5G code to avoid any ambiguity. 4G code remains
in place, as well as the tools to analyze existing traces.
This commit is contained in:
Robert Schmidt
2026-02-12 08:43:27 +01:00
parent 7fd9e99f5c 0a447fd304
commit bfc0f9e2a3
36 changed files with 22 additions and 266 deletions
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openair1/SIMULATION/NR_PHY/dlschsim.c
+1 -16
View File
@@ -28,7 +28,6 @@
#include "common/ran_context.h"
#include "common/config/config_userapi.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "common/utils/load_module_shlib.h"
#include "T.h"
#include "PHY/defs_gNB.h"
@@ -143,7 +142,7 @@ int main(int argc, char **argv)
randominit();
int c;
while ((c = getopt(argc, argv, "--:O:df:hpVg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:X:")) != -1) {
while ((c = getopt(argc, argv, "--:O:df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:L:X:")) != -1) {
/* ignore long options starting with '--' and their arguments that are handled by configmodule */
/* with this opstring getopt returns 1 for non-option arguments, refer to 'man 3 getopt' */
@@ -215,10 +214,6 @@ int main(int argc, char **argv)
#endif
break;
case 'V':
ouput_vcd = 1;
break;
case 'S':
snr1 = atof(optarg);
snr1set = 1;
@@ -319,7 +314,6 @@ int main(int argc, char **argv)
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 -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n", argv[0]);
printf("-h This message\n");
printf("-p Use extended prefix mode\n");
printf("-V Enable VCD dumb functions\n");
//printf("-d Use TDD\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");
@@ -351,9 +345,6 @@ int main(int argc, char **argv)
if (snr1set == 0)
snr1 = snr0 + 10;
if (ouput_vcd)
vcd_signal_dumper_init("/tmp/openair_dump_nr_dlschsim.vcd");
gNB2UE = new_channel_desc_scm(n_tx,
n_rx,
channel_model,
@@ -562,8 +553,6 @@ int main(int argc, char **argv)
exit(-1);
#endif
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DECODING0, VCD_FUNCTION_IN);
int a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS; //number of segments to be allocated
int num_rb = dlsch0_ue->dlsch_config.number_rbs;
if (num_rb != 273) {
@@ -585,8 +574,6 @@ int main(int argc, char **argv)
1,
DLSCH_ids);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DECODING0, VCD_FUNCTION_OUT);
if (dlsch0_ue->last_iteration_cnt > dlsch0_ue->max_ldpc_iterations)
n_errors++;
@@ -657,8 +644,6 @@ int main(int argc, char **argv)
if (input_fd)
fclose(input_fd);
if (ouput_vcd)
vcd_signal_dumper_close();
end_configmodule(uniqCfg);
loader_reset();
logTerm();