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Remove the usage of global mem for rach rx process

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saves about 600MB of memory allocation

Move the definition of PRACH items and the PRACH list to the
defs_nr_commons.h file.

Do not re-write the entire structure in nr_schedule_rx_prach(), as it is
quite large now.
This commit is contained in:
Laurent THOMAS
2025-10-30 23:01:06 +01:00
committed by Robert Schmidt
parent fff95cc075
commit 1292cd68b7
12 changed files with 64 additions and 102 deletions
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radio/fhi_72/oran_isolate.c
+17 -13
View File
@@ -31,6 +31,7 @@
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "openair1/PHY/defs_gNB.h"
#include "openair1/PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "oaioran.h"
#include "oran-config.h"
@@ -212,13 +213,15 @@ int trx_oran_ctlrecv(openair0_device *device, void *msg, ssize_t msg_len)
void oran_fh_if4p5_south_in(RU_t *ru, int *frame, int *slot)
{
ru_info_t ru_info;
ru_info.nb_rx = ru->nb_rx * ru->num_beams_period;
ru_info.nb_tx = ru->nb_tx * ru->num_beams_period;
ru_info.rxdataF = ru->common.rxdataF;
ru_info.beam_id = ru->common.beam_id;
ru_info.num_beams_period = ru->num_beams_period;
ru_info.prach_buf = ru->prach_rxsigF[0]; // index: [prach_oca][ant_id]
prach_item_t *prach_id = find_nr_prach(&ru->gNB_list[0]->prach_list, *frame, *slot, SEARCH_EXIST);
ru_info_t ru_info = {
.nb_rx = ru->nb_rx * ru->num_beams_period,
.nb_tx = ru->nb_tx * ru->num_beams_period,
.rxdataF = ru->common.rxdataF,
.beam_id = ru->common.beam_id,
.num_beams_period = ru->num_beams_period,
.prach_buf = prach_id ? prach_id->rxsigF : NULL,
};
RU_proc_t *proc = &ru->proc;
int f, sl;
@@ -269,12 +272,13 @@ void oran_fh_if4p5_south_in(RU_t *ru, int *frame, int *slot)
void oran_fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t timestamp)
{
start_meas(&ru->tx_fhaul);
ru_info_t ru_info;
ru_info.nb_rx = ru->nb_rx * ru->num_beams_period;
ru_info.nb_tx = ru->nb_tx * ru->num_beams_period;
ru_info.txdataF_BF = ru->common.txdataF_BF;
ru_info.beam_id = ru->common.beam_id;
ru_info.num_beams_period = ru->num_beams_period;
ru_info_t ru_info = {
.nb_rx = ru->nb_rx * ru->num_beams_period,
.nb_tx = ru->nb_tx * ru->num_beams_period,
.txdataF_BF = ru->common.txdataF_BF,
.beam_id = ru->common.beam_id,
.num_beams_period = ru->num_beams_period,
};
// printf("south_out:\tframe=%d\tslot=%d\ttimestamp=%ld\n",frame,slot,timestamp);