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Making sample offset as cmd line parameter

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for gNB its in L1 section of config file
for UE its a cmd line paramenter
This commit is contained in:
Sakthivel Velumani
2021-04-26 03:09:17 +02:00
parent 11111bcd68
commit 215f263a69
15 changed files with 42 additions and 28 deletions
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executables/nr-uesoftmodem.c
+3
View File
@@ -242,6 +242,7 @@ void init_tpools(uint8_t nun_dlsch_threads) {
}
static void get_options(void) {
nrUE_params.ofdm_offset_divisor = 8;
paramdef_t cmdline_params[] =CMDLINE_NRUEPARAMS_DESC ;
int numparams = sizeof(cmdline_params)/sizeof(paramdef_t);
config_process_cmdline( cmdline_params,numparams,NULL);
@@ -325,6 +326,8 @@ void set_options(int CC_id, PHY_VARS_NR_UE *UE){
LOG_I(PHY, "Set UE nb_rx_antenna %d, nb_tx_antenna %d, threequarter_fs %d\n", fp->nb_antennas_rx, fp->nb_antennas_tx, fp->threequarter_fs);
fp->ofdm_offset_divisor = nrUE_params.ofdm_offset_divisor;
}
void init_openair0(void) {
executables/nr-uesoftmodem.h
+4 -1
View File
@@ -8,7 +8,8 @@
#define CONFIG_HLP_DLSCH_PARA "number of threads for dlsch processing 0 for no parallelization"
#define CONFIG_HLP_DLSCH_PARA "number of threads for dlsch processing 0 for no parallelization\n"
#define CONFIG_HLP_OFFSET_DIV "Divisor for computing OFDM symbol offset in Rx chain (num samples in CP/<the value>). Default value is 8. To set the sample offset to 0, set this value ~ 10e6\n"
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
when calling config_get or config_getlist functions */
@@ -29,6 +30,7 @@
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0}, \
{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
{"dlsch-parallel", CONFIG_HLP_DLSCH_PARA, 0, iptr:(int32_t *)&nrUE_params.nr_dlsch_parallel, defintval:0, TYPE_UINT8, 0}, \
{"offset-divisor", CONFIG_HLP_OFFSET_DIV, 0, uptr:(uint32_t *)&nrUE_params.ofdm_offset_divisor, defuintval:UINT_MAX, TYPE_UINT32, 0}, \
{"nr-dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&nr_dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"V" , CONFIG_HLP_VCD, PARAMFLAG_BOOL, iptr:&vcdflag, defintval:0, TYPE_INT, 0}, \
{"rrc_config_path", CONFIG_HLP_RRC_CFG_PATH,0, strptr:(char **)&rrc_config_path, defstrval:"./", TYPE_STRING, 0} \
@@ -66,6 +68,7 @@
typedef struct {
uint64_t optmask; //mask to store boolean config options
uint32_t ofdm_offset_divisor; // Divisor for sample offset computation for each OFDM symbol
uint8_t nr_dlsch_parallel; // number of threads for dlsch decoding, 0 means no parallelization
tpool_t Tpool; // thread pool
} nrUE_params_t;