yigid/openairinterface5g
1
0
Fork 0
mirror of https://gitlab.eurecom.fr/oai/openairinterface5g.git synced 2026-07-13 04:30:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

move vrtsim channel and per-UE param configuration from CLI flags to config file

Browse Source 
Signed-off-by: Merkebu Girmay <merkebu.girmay@openairinterface.org>
This commit is contained in:
Merkebu Girmay
2026-05-12 01:16:17 -07:00
parent d191447a01
commit fd6c9efa72
5 changed files with 48 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
ci-scripts/conf_files/gnb.sa.band78.106prb.vrtsim.2x2.yaml
View File

@@ -207,3 +207,40 @@ channelmod:
forgetfact: 0
offset: 0
ds_tdl: 0
vrtsim:
role: server
# Channel mode: exactly one of the three modes below should be active.
#
# No channel - plain passthrough, no impairments:
# cirdb: 0
# chanmod: 0
#
# Built-in channel model defined in the channelmod: section above:
# chanmod: 1
# cirdb: 0
#
# External taps emitter publishing over a nanomsg socket.
# Requires a running emit_from_db.py and build with -DOAI_VRTSIM_TAPS_CLIENT=ON:
# cirdb: 0
# chanmod: 0
# taps-socket: "tcp://127.0.0.1:5555"
#
# In-process CIR database: reads precomputed 3GPP TDL taps directly from
# cir_db.bin. No external emitter required. Generate the database offline
# with cir_generator.py. Use cirdb-path to point to the directory containing
# cir_db.bin and cir_db.yaml.
cirdb_file: /cirdb/cir_db.bin
cirdb_yaml: /cirdb/cir_db.yaml
#
# Per-UE channel configuration for multi-UE operation
ue_config:
- antennas: "2x2" # NxM where N=UE-TX, M=gNB-TX; M must equal RU nb_tx
model_id: 0 # 0=TDL-A 1=TDL-B 2=TDL-C 3=TDL-D 4=TDL-E
ds_ns: 1.0 # RMS delay spread in ns
speed_mps: 1.5 # UE speed in m/s
# aoa_deg: 0.0 # angle of arrival in degrees; TDL-D/E only
- antennas: "1x2"
model_id: 0
ds_ns: 1.0
speed_mps: 1.5
# aoa_deg: 0.0

4
ci-scripts/yaml_files/5g_vrtsim_chanmod/docker-compose.yaml
View File

@@ -97,7 +97,7 @@ services:
cap_drop:
- ALL
environment:
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.chanmod 1
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.chanmod 1 --vrtsim.num_ues 1
depends_on:
- oai-ext-dn
networks:
@@ -123,7 +123,7 @@ services:
- NET_ADMIN # for interface bringup
- NET_RAW # for ping
environment:
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3619200000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3619200000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim --ue-nb-ant-rx 2 --ue-nb-ant-tx 2
depends_on:
- oai-gnb
networks:

4
ci-scripts/yaml_files/5g_vrtsim_cirdb/docker-compose.yaml
View File

@@ -111,7 +111,7 @@ services:
cap_drop:
- ALL
environment:
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.cirdb 1 --vrtsim.cirdb_file /cirdb/cir_db.bin --vrtsim.cirdb_yaml /cirdb/cir_db.yaml --vrtsim.cirdb_model_id 0 --vrtsim.cirdb_ds_ns 1 --vrtsim.cirdb_speed_mps 1.5
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.cirdb 1 --vrtsim.num_ues 1
depends_on:
cir-generator:
condition: service_completed_successfully
@@ -142,7 +142,7 @@ services:
- NET_ADMIN
- NET_RAW
environment:
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3619200000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3619200000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client --ue-nb-ant-rx 2 --ue-nb-ant-tx 2
depends_on:
- oai-gnb
networks:

6
ci-scripts/yaml_files/5g_vrtsim_multiue/docker-compose.yaml
View File

@@ -111,7 +111,7 @@ services:
cap_drop:
- ALL
environment:
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.num_ues 2 --vrtsim.cirdb 1 --vrtsim.cirdb_file /cirdb/cir_db.bin --vrtsim.cirdb_yaml /cirdb/cir_db.yaml --vrtsim.ue_config.[0].antennas 1x2 --vrtsim.ue_config.[0].model_id 0 --vrtsim.ue_config.[0].ds_ns 10.0 --vrtsim.ue_config.[0].speed_mps 1.5 --vrtsim.ue_config.[1].antennas 2x2 --vrtsim.ue_config.[1].model_id 1 --vrtsim.ue_config.[1].ds_ns 10.0 --vrtsim.ue_config.[1].speed_mps 1.5 --gNBs.[0].min_rxtxtime 8
USE_ADDITIONAL_OPTIONS: -E --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role server --vrtsim.cirdb 1 --vrtsim.num_ues 2 --gNBs.[0].min_rxtxtime 8
depends_on:
cir-generator:
condition: service_completed_successfully
@@ -142,7 +142,7 @@ services:
- NET_ADMIN
- NET_RAW
environment:
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3319680000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client --vrtsim.ue_id 0 --ue-nb-ant-tx 1 --ue-nb-ant-rx 2
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3319680000 --ssb 516 --uicc0.imsi 208990100001100 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client --vrtsim.ue_id 0 --ue-nb-ant-tx 2 --ue-nb-ant-rx 2
depends_on:
- oai-gnb
networks:
@@ -171,7 +171,7 @@ services:
- NET_ADMIN
- NET_RAW
environment:
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3319680000 --ssb 516 --uicc0.imsi 208990100001101 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client --vrtsim.ue_id 1 --ue-nb-ant-tx 2 --ue-nb-ant-rx 2
USE_ADDITIONAL_OPTIONS: -E -r 106 --numerology 1 --band 78 -C 3319680000 --ssb 516 --uicc0.imsi 208990100001101 --log_config.global_log_options level,nocolor,time --device.name vrtsim --vrtsim.role client --vrtsim.ue_id 1 --ue-nb-ant-tx 1 --ue-nb-ant-rx 2
depends_on:
- oai-gnb
networks:

5
radio/vrtsim/vrtsim.c
View File

@@ -347,7 +347,10 @@ static void parse_ue_config(vrtsim_state_t *vrtsim_state)
AssertFatal(rx_ant > 0 && rx_ant <= MAX_NUM_ANTENNAS_TX,
"Invalid RX antenna count %d for UE %d\n", rx_ant, i);
vrtsim_state->ue_conf[i].tx_ant = tx_ant;
vrtsim_state->ue_conf[i].rx_ant = rx_ant;
vrtsim_state->ue_conf[i].rx_ant = rx_ant;
AssertFatal(rx_ant == vrtsim_state->tx_num_channels,
"VRTSIM: ue_config.[%d].antennas M=%d does not match RU nb_tx=%d\n",
i, rx_ant, vrtsim_state->tx_num_channels);
} else {
vrtsim_state->ue_conf[i].tx_ant = 1;
vrtsim_state->ue_conf[i].rx_ant = 1;