From 7e17f8bd6a5a52596601605158c93fcf6d5cb2eb Mon Sep 17 00:00:00 2001
From: Thomas Schlichter <thomas.schlichter@iis.fraunhofer.de>
Date: Mon, 18 Oct 2021 12:03:30 +0000
Subject: [PATCH] make nr_ulsim PASS condition depend on eff_tp_check, just as
nr_dlsim already does
---
openair1/SIMULATION/NR_PHY/dlsim.c | 4 ++--
openair1/SIMULATION/NR_PHY/ulsim.c | 28 +++++++++++++++++-----------
2 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/openair1/SIMULATION/NR_PHY/dlsim.c b/openair1/SIMULATION/NR_PHY/dlsim.c
index e797c010963..680858f821b 100644
--- a/openair1/SIMULATION/NR_PHY/dlsim.c
+++ b/openair1/SIMULATION/NR_PHY/dlsim.c
@@ -653,7 +653,7 @@ int main(int argc, char **argv)
default:
case 'h':
- printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
+ printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
argv[0]);
printf("-h This message\n");
printf("-L <log level, 0(errors), 1(warning), 2(info) 3(debug) 4 (trace)>\n");
@@ -662,7 +662,7 @@ int main(int argc, char **argv)
printf("-n Number of frames to simulate\n");
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
- printf("-t Delay spread for multipath channel\n");
+ //printf("-t Delay spread for multipath channel\n");
printf("-g [A,B,C,D,E,F,G,R] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models or R for MIMO model (ignores delay spread and Ricean factor)\n");
printf("-y Number of TX antennas used in gNB\n");
printf("-z Number of RX antennas used in UE\n");
diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 76d896a047a..1443ebc24fc 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -299,7 +299,6 @@ int main(int argc, char **argv)
int32_t txlev=0;
int start_rb = 0;
int UE_id =0; // [hna] only works for UE_id = 0 because NUMBER_OF_NR_UE_MAX is set to 1 (phy_init_nr_gNB causes segmentation fault)
- float target_error_rate = 0.01;
int print_perf = 0;
cpuf = get_cpu_freq_GHz();
int msg3_flag = 0;
@@ -307,7 +306,7 @@ int main(int argc, char **argv)
float roundStats[100];
double effRate[100];
double effTP[100];
- //float eff_tp_check = 0.7;
+ float eff_tp_check = 0.7;
uint8_t snrRun;
int prb_inter = 0;
@@ -315,8 +314,8 @@ int main(int argc, char **argv)
int modify_dmrs = 0;
/* L_PTRS = ptrs_arg[0], K_PTRS = ptrs_arg[1] */
int ptrs_arg[2] = {-1,-1};// Invalid values
- /* DMRS TYPE = dmrs_arg[0], Add Pos = dmrs_arg[1] */
- int dmrs_arg[2] = {-1,-1};// Invalid values
+ /* mapping type = dmrs_arg[0], Add Pos = dmrs_arg[1], dmrs config type = dmrs_arg[2] */
+ int dmrs_arg[3] = {-1,-1,-1};// Invalid values
uint16_t ptrsSymPos = 0;
uint16_t ptrsSymbPerSlot = 0;
uint16_t ptrsRePerSymb = 0;
@@ -343,7 +342,7 @@ int main(int argc, char **argv)
/* initialize the sin-cos table */
InitSinLUT();
- while ((c = getopt(argc, argv, "a:b:c:d:ef:g:h:ikl:m:n:p:r:s:u:w:y:z:F:G:H:M:N:PR:S:T:U:L:Z")) != -1) {
+ while ((c = getopt(argc, argv, "a:b:c:d:ef:g:h:ikl:m:n:p:r:s:t:u:w:y:z:F:G:H:M:N:PR:S:T:U:L:Z")) != -1) {
printf("handling optarg %c\n",c);
switch (c) {
@@ -477,11 +476,10 @@ int main(int argc, char **argv)
start_rb = atoi(optarg);
break;
-/*
case 't':
eff_tp_check = (float)atoi(optarg)/100;
break;
-*/
+
/*
case 'r':
ricean_factor = pow(10,-.1*atof(optarg));
@@ -592,7 +590,7 @@ int main(int argc, char **argv)
default:
case 'h':
- printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId -Z Enable SC-FDMA in Uplink \n", argv[0]);
+ printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId -Z Enable SC-FDMA in Uplink \n", argv[0]);
//printf("-d Use TDD\n");
printf("-d Introduce delay in terms of number of samples\n");
printf("-f Number of frames to simulate\n");
@@ -604,7 +602,7 @@ int main(int argc, char **argv)
printf("-m MCS value\n");
printf("-n Number of trials to simulate\n");
printf("-p Use extended prefix mode\n");
- printf("-t Delay spread for multipath channel\n");
+ //printf("-t Delay spread for multipath channel\n");
printf("-u Set the numerology\n");
printf("-w Start PRB for PUSCH\n");
//printf("-x Transmission mode (1,2,6 for the moment)\n");
@@ -865,8 +863,15 @@ int main(int argc, char **argv)
{
add_pos = dmrs_arg[1];
}
+ /* DMRS Conf Type 1 or 2 */
+ if(dmrs_arg[2] == 1) {
+ dmrs_config_type = pusch_dmrs_type1;
+ } else if(dmrs_arg[2] == 2) {
+ dmrs_config_type = pusch_dmrs_type2;
+ }
+
+ printf("NOTE: DMRS config is modified with Mapping Type %d , Additional Position %d \n", mapping_type, add_pos );
}
- printf("NOTE: DMRS config is modified with Mapping Type %d , Additional Position %d \n", mapping_type, add_pos );
uint8_t length_dmrs = pusch_len1;
uint16_t l_prime_mask = get_l_prime(nb_symb_sch, mapping_type, add_pos, length_dmrs, start_symbol, NR_MIB__dmrs_TypeA_Position_pos2);
@@ -883,6 +888,7 @@ int main(int argc, char **argv)
AssertFatal(index >= 0, "Num RBs not configured according to 3GPP 38.211 section 6.3.1.4. For PUSCH with transform precoding, num RBs cannot be multiple of any other primenumber other than 2,3,5\n");
dmrs_config_type = pusch_dmrs_type1;
+ nb_re_dmrs = 6;
printf("[ULSIM]: TRANSFORM PRECODING ENABLED. Num RBs: %d, index for DMRS_SEQ: %d\n", nb_rb, index);
}
@@ -1492,7 +1498,7 @@ int main(int argc, char **argv)
if(n_trials==1)
break;
- if ((float)n_errors[0][snrRun]/(float)n_trials <= target_error_rate) {
+ if (effRate[snrRun] > (eff_tp_check*TBS)) {
printf("*************\n");
printf("PUSCH test OK\n");
printf("*************\n");
--
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