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srsLTE
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Modify pusch_nr_bler_test user interface 

The maximum number of simulated transport blocks is now a CLI parameter.
This commit is contained in:
dvdgrgrtt 2022-01-17 11:22:43 +01:00 committed by dvdgrgrtt
parent b00b260605
commit 69a7519cb7
1 changed files with 13 additions and 7 deletions
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20
lib/src/phy/phch/test/pusch_nr_bler_test.c
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@ -22,6 +22,7 @@
* - <tt>-L num</tt>: sets the number of transmission layers to \c num.
* - <tt>-A num</tt>: sets the number of HARQ-ACK bits to \c num.
* - <tt>-C num</tt>: sets the number of CSI bits to \c num.
* - <tt>-N num</tt>: sets the maximum number of simulated transport blocks to \c num.
* - <tt>-s val</tt>: sets the nominal SNR to \c val (in dB).
* - <tt>-f </tt>: activates full BLER simulations (Tx--Rx comparison as opposed to CRC-verification only).
* - <tt>-v </tt>: activates verbose output.
@ -43,25 +44,27 @@
#include <getopt.h>
static srsran_carrier_nr_t carrier = SRSRAN_DEFAULT_CARRIER_NR;
static uint32_t n_prb = 0; // Set to 0 for steering
static uint32_t mcs = 30; // Set to 30 for steering
static uint32_t n_prb = 0;
static uint32_t mcs = 30;
static srsran_sch_cfg_nr_t pusch_cfg = {};
static uint16_t rnti = 0x1234;
static uint32_t nof_ack_bits = 0;
static uint32_t nof_csi_bits = 0;
static uint32_t max_blocks = 2e6; // max number of simulated transport blocks
static float snr = 10;
static bool full_check = false;
void usage(char* prog)
{
printf("Usage: %s [pmTLACsfv] \n", prog);
printf("\t-p Number of grant PRB, set to 0 for steering [Default %d]\n", n_prb);
printf("\t-m MCS PRB, set to >28 for steering [Default %d]\n", mcs);
printf("Usage: %s [pmTLACNsfv] \n", prog);
printf("\t-p Number of grant PRB [Default %d]\n", n_prb);
printf("\t-m MCS PRB [Default %d]\n", mcs);
printf("\t-T Provide MCS table (64qam, 256qam, 64qamLowSE) [Default %s]\n",
srsran_mcs_table_to_str(pusch_cfg.sch_cfg.mcs_table));
printf("\t-L Provide number of layers [Default %d]\n", carrier.max_mimo_layers);
printf("\t-A Provide a number of HARQ-ACK bits [Default %d]\n", nof_ack_bits);
printf("\t-C Provide a number of CSI bits [Default %d]\n", nof_csi_bits);
printf("\t-N Maximum number of simulated transport blocks [Default %d]\n", max_blocks);
printf("\t-s Signal-to-Noise Ratio in dB [Default %.1f]\n", snr);
printf("\t-f Perform full BLER check instead of CRC only [Default %s]\n", full_check ? "true" : "false");
printf("\t-v [set srsran_verbose to debug, default none]\n");
@ -70,7 +73,7 @@ void usage(char* prog)
int parse_args(int argc, char** argv)
{
int opt = 0;
while ((opt = getopt(argc, argv, "p:m:T:L:A:C:s:fv")) != -1) {
while ((opt = getopt(argc, argv, "p:m:T:L:A:C:N:s:fv")) != -1) {
switch (opt) {
case 'p':
n_prb = (uint32_t)strtol(optarg, NULL, 10);
@ -90,6 +93,9 @@ int parse_args(int argc, char** argv)
case 'C':
nof_csi_bits = (uint32_t)strtol(optarg, NULL, 10);
break;
case 'N':
max_blocks = (uint32_t)strtol(optarg, NULL, 10);
break;
case 's':
snr = strtof(optarg, NULL);
break;
@ -242,7 +248,7 @@ int main(int argc, char** argv)
uint32_t crc_false_pos = 0;
uint32_t crc_false_neg = 0;
float evm = 0;
for (; n_blocks < 2000000 && n_errors < 100; n_blocks++) {
for (; n_blocks < max_blocks && n_errors < 100; n_blocks++) {
// Generate SCH payload
for (uint32_t tb = 0; tb < SRSRAN_MAX_TB; tb++) {
// Skip TB if no allocated