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added configurable "sf_ahead" for NR/LTE in RU section. Tested in NR with sf_ahead=2 (normally 3)

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This commit is contained in:
Raymond Knopp
2022-02-13 22:15:48 +01:00
parent 5ba8b83856
commit 4756c5a167
15 changed files with 49 additions and 49 deletions
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executables/nr-softmodem.c
+5 -1
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@@ -764,7 +764,7 @@ int main( int argc, char **argv ) {
printf("wait_gNBs()\n");
wait_gNBs();
printf("About to Init RU threads RC.nb_RU:%d\n", RC.nb_RU);
int sl_ahead=6;
if (RC.nb_RU >0) {
printf("Initializing RU threads\n");
init_NR_RU(get_softmodem_params()->rf_config_file);
@@ -772,7 +772,10 @@ int main( int argc, char **argv ) {
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
RC.ru[ru_id]->rf_map.card=0;
RC.ru[ru_id]->rf_map.chain=CC_id+chain_offset;
if (ru_id==0) sl_ahead = RC.ru[ru_id]->sf_ahead * RC.gNB[0]->frame_parms.slots_per_subframe;
else AssertFatal(RC.ru[ru_id]->sf_ahead != RC.ru[0]->sf_ahead,"RU %d has different sf_ahead %d than RU 0 %d\n",RC.ru[ru_id]->sf_ahead,RC.ru[0]->sf_ahead);
}
}
config_sync_var=0;
@@ -789,6 +792,7 @@ int main( int argc, char **argv ) {
// once all RUs are ready initialize the rest of the gNBs ((dependence on final RU parameters after configuration)
printf("ALL RUs ready - init gNBs\n");
for (int idx=0;idx<RC.nb_nr_L1_inst;idx++) RC.gNB[idx]->if_inst->sl_ahead = sl_ahead;
if(IS_SOFTMODEM_DOSCOPE) {
sleep(1);
scopeParms_t p;