maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Move init_nr_bler_table out of nr-uesoftmodem.c

Browse Source
This commit is contained in:
Bartosz Podrygajlo
2024-07-18 09:31:37 +02:00
parent dc91550e2c
commit 2ff1253321
7 changed files with 59 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-uesoftmodem.c
+2 -58
View File
@@ -165,10 +165,6 @@ unsigned int NTN_UE_Koffset = 0;
*/
uint8_t abstraction_flag=0;
nr_bler_struct nr_bler_data[NR_NUM_MCS];
static void init_bler_table(char*);
/*---------------------BMC: timespec helpers -----------------------------*/
struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
@@ -421,9 +417,9 @@ static void get_channel_model_mode(configmodule_interface_t *cfg)
int num_xp_antennas = *GNBParams[GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
if (num_xp_antennas == 2)
init_bler_table("NR_MIMO2x2_AWGN_RESULTS_DIR");
init_nr_bler_table("NR_MIMO2x2_AWGN_RESULTS_DIR");
else
init_bler_table("NR_AWGN_RESULTS_DIR");
init_nr_bler_table("NR_AWGN_RESULTS_DIR");
}
void start_oai_nrue_threads()
@@ -639,55 +635,3 @@ int main(int argc, char **argv)
return 0;
}
// Read in each MCS file and build BLER-SINR-TB table
static void init_bler_table(char *env_string) {
memset(nr_bler_data, 0, sizeof(nr_bler_data));
const char *awgn_results_dir = getenv(env_string);
if (!awgn_results_dir) {
LOG_W(NR_MAC, "No %s\n", env_string);
return;
}
for (unsigned int i = 0; i < NR_NUM_MCS; i++) {
char fName[1024];
snprintf(fName, sizeof(fName), "%s/mcs%u_awgn_5G.csv", awgn_results_dir, i);
FILE *pFile = fopen(fName, "r");
if (!pFile) {
LOG_E(NR_MAC, "%s: open %s: %s\n", __func__, fName, strerror(errno));
continue;
}
size_t bufSize = 1024;
char * line = NULL;
char * token;
char * temp = NULL;
int nlines = 0;
while (getline(&line, &bufSize, pFile) > 0) {
if (!strncmp(line, "SNR", 3)) {
continue;
}
if (nlines > NR_NUM_SINR) {
LOG_E(NR_MAC, "BLER FILE ERROR - num lines greater than expected - file: %s\n", fName);
abort();
}
token = strtok_r(line, ";", &temp);
int ncols = 0;
while (token != NULL) {
if (ncols > NUM_BLER_COL) {
LOG_E(NR_MAC, "BLER FILE ERROR - num of cols greater than expected\n");
abort();
}
nr_bler_data[i].bler_table[nlines][ncols] = strtof(token, NULL);
ncols++;
token = strtok_r(NULL, ";", &temp);
}
nlines++;
}
nr_bler_data[i].length = nlines;
fclose(pFile);
}
}