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RU analog beam management (not for 7.2)

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This commit is contained in:
francescomani
2025-06-10 12:10:59 +02:00
parent f5072833b6
commit 038247f074
9 changed files with 115 additions and 103 deletions
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executables/nr-ru.c
+10 -7
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@@ -591,12 +591,13 @@ static void rx_rf(RU_t *ru, int *frame, int *slot)
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
openair0_config_t *cfg = &ru->openair0_cfg;
uint32_t samples_per_slot = fp->get_samples_per_slot(*slot,fp);
uint32_t samples_per_slot = fp->get_samples_per_slot(*slot, fp);
AssertFatal(*slot < fp->slots_per_frame && *slot >= 0, "slot %d is illegal (%d)\n", *slot, fp->slots_per_frame);
start_meas(&ru->rx_fhaul);
void *rxp[ru->nb_rx];
for (int i = 0; i < ru->nb_rx; i++)
int nb = ru->nb_rx * ru->num_beams_period;
void *rxp[nb];
for (int i = 0; i < nb; i++)
rxp[i] = (void *)&ru->common.rxdata[i][fp->get_samples_slot_timestamp(*slot, fp, 0)];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1);
@@ -611,7 +612,7 @@ static void rx_rf(RU_t *ru, int *frame, int *slot)
rxs = samples_per_slot;
ts = old_ts + rxs;
} else {
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice, &ts, rxp, samples_per_slot, ru->nb_rx);
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice, &ts, rxp, samples_per_slot, nb);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
@@ -812,8 +813,9 @@ void tx_rf(RU_t *ru, int frame,int slot, uint64_t timestamp)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot);
void *txp[ru->nb_tx];
for (int i = 0; i < ru->nb_tx; i++)
int nt = ru->nb_tx * ru->num_beams_period;
void *txp[nt];
for (int i = 0; i < nt; i++)
txp[i] = (void *)&ru->common.txdata[i][fp->get_samples_slot_timestamp(slot, fp, 0)] - sf_extension * sizeof(int32_t);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp + ru->ts_offset) & 0xffffffff);
@@ -823,7 +825,7 @@ void tx_rf(RU_t *ru, int frame,int slot, uint64_t timestamp)
timestamp + ru->ts_offset - sf_extension,
txp,
siglen + sf_extension,
ru->nb_tx,
nt,
flags);
LOG_D(PHY,
"[TXPATH] RU %d tx_rf, writing to TS %llu, %d.%d, unwrapped_frame %d, slot %d, flags %d, siglen+sf_extension %d, "
@@ -1321,6 +1323,7 @@ void *ru_thread(void *param)
rx_nr_prach_ru(ru,
p->fmt, // could also use format
p->numRA,
p->beam,
prachStartSymbol,
p->slot,
prach_oc,