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srsLTE
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pssch_test: expose start SF index as parameter and use helper to calc PRB

This commit is contained in:
Andre Puschmann 2020-04-23 10:31:46 +02:00
parent 955960f22d
commit 28de7a9c93
2 changed files with 29 additions and 19 deletions
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18
lib/src/phy/phch/test/CMakeLists.txt
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@ -124,8 +124,8 @@ target_link_libraries(pssch_pscch_file_test srslte_phy)
add_test(pssch_pscch_file_test_ideal_tm2_p100 pssch_pscch_file_test -p 100 -d -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_ideal_tm2_p100_c335_s30.72e6.dat)
set_property(TEST pssch_pscch_file_test_ideal_tm2_p100 PROPERTY PASS_REGULAR_EXPRESSION "num_decoded_sci=2 num_decoded_tb=1")
# TM4 file tests
add_test(pssch_pscch_file_test_ideal_tm4_p100 pssch_pscch_file_test -p 100 -t 4 -s 10 -n 10 -d -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_ideal_tm4_p100_c335_size10_num10_cshift0_s30.72e6.dat)
# TM4 file tests (first SF is sf_idx = 6 such that the PSSCH sf_idx=0)
add_test(pssch_pscch_file_test_ideal_tm4_p100 pssch_pscch_file_test -p 100 -t 4 -s 10 -n 10 -d -m 6 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_ideal_tm4_p100_c335_size10_num10_cshift0_s30.72e6.dat)
set_property(TEST pssch_pscch_file_test_ideal_tm4_p100 PROPERTY PASS_REGULAR_EXPRESSION "num_decoded_sci=1 num_decoded_tb=1")
add_test(pssch_pscch_test_tm4_p50_qc pssch_pscch_file_test -p 50 -t 4 -d -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_qc9150_f5.92e9_s15.36e6_50prb_20offset.dat)
@ -135,24 +135,24 @@ set_property(TEST pssch_pscch_test_tm4_p50_qc PROPERTY PASS_REGULAR_EXPRESSION "
add_test(pssch_pscch_test_tm4_p50_cmw pssch_pscch_file_test -p 50 -t 4 -o 20 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_cmw500_f5.92e9_s11.52e6_50prb_0offset_1ms.dat)
set_property(TEST pssch_pscch_test_tm4_p50_cmw PROPERTY PASS_REGULAR_EXPRESSION "num_decoded_sci=1 num_decoded_tb=1")
# With PHY retransmission (3 TTI offset)
add_test(pssch_pscch_test_tm4_p50_huawei pssch_pscch_file_test -p 50 -t 4 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_huawei_s11.52e6_50prb_10prb_offset_with_retx.dat)
# With PHY retransmission (3 TTI offset) first SF at sf_idx=5
add_test(pssch_pscch_test_tm4_p50_huawei pssch_pscch_file_test -p 50 -t 4 -m 5 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_huawei_s11.52e6_50prb_10prb_offset_with_retx.dat)
set_property(TEST pssch_pscch_test_tm4_p50_huawei PROPERTY PASS_REGULAR_EXPRESSION "num_decoded_sci=2 num_decoded_tb=2")
# With PHY ReTx (0 TTI offset?)
add_test(pssch_pscch_test_tm4_p50_uxm1 pssch_pscch_file_test -p 50 -d -t 4 -s 5 -n 10 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s15.36e6_50prb_0prb_offset_mcs12.dat)
set_property(TEST pssch_pscch_test_tm4_p50_uxm1 PROPERTY PASS_REGULAR_EXPRESSION "mcs=12.*num_decoded_sci=2 num_decoded_tb=2")
# 100 PRB startOffset 1 MCS12 MAC padding
# 100 PRB startOffset 1 MCS12 MAC padding, first SF is index 0
add_test(pssch_pscch_test_tm4_p100_uxm2 pssch_pscch_file_test -p 100 -t 4 -s 10 -n 10 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s23.04e6_100prb_1prb_offset_mcs12_padding.dat)
set_property(TEST pssch_pscch_test_tm4_p100_uxm2 PROPERTY PASS_REGULAR_EXPRESSION "mcs=12.*num_decoded_sci=4 num_decoded_tb=4")
# 100 PRB LTE sampling rate, startOffset1 MCS12 ITS data
add_test(pssch_pscch_test_tm4_p100_uxm3 pssch_pscch_file_test -p 100 -d -t 4 -s 10 -n 10 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s30.72e6_100prb_1prb_offset_mcs12_its.dat)
# 100 PRB LTE sampling rate, startOffset1 MCS12 ITS data, first SF is index 6
add_test(pssch_pscch_test_tm4_p100_uxm3 pssch_pscch_file_test -p 100 -d -t 4 -s 10 -n 10 -m 6 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s30.72e6_100prb_1prb_offset_mcs12_its.dat)
set_property(TEST pssch_pscch_test_tm4_p100_uxm3 PROPERTY PASS_REGULAR_EXPRESSION "mcs=12.*num_decoded_sci=1 num_decoded_tb=1")
# 50 PRB LTE sampling rate, startOffset0 MCS28 MAC padding
add_test(pssch_pscch_test_tm4_p50_uxm4 pssch_pscch_file_test -p 50 -d -t 4 -s 5 -n 10 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s15.36e6_50prb_0prb_offset_mcs28_padding_5ms.dat)
# 50 PRB LTE sampling rate, startOffset0 MCS28 MAC padding, first SF is index 1
add_test(pssch_pscch_test_tm4_p50_uxm4 pssch_pscch_file_test -p 50 -d -t 4 -s 5 -n 10 -m 1 -i ${CMAKE_HOME_DIRECTORY}/lib/src/phy/phch/test/signal_sidelink_uxm_s15.36e6_50prb_0prb_offset_mcs28_padding_5ms.dat)
set_property(TEST pssch_pscch_test_tm4_p50_uxm4 PROPERTY PASS_REGULAR_EXPRESSION "mcs=28.*num_decoded_sci=5 num_decoded_tb=5")
########################################################################

30
lib/src/phy/phch/test/pssch_pscch_file_test.c
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@ -55,6 +55,7 @@ static srslte_ofdm_t fft = {};
static srslte_sl_comm_resource_pool_t sl_comm_resource_pool = {};
static uint32_t size_sub_channel = 10;
static uint32_t num_sub_channel = 5;
static uint32_t current_sf_idx = 0;
static srslte_chest_sl_cfg_t pscch_chest_sl_cfg = {};
static srslte_chest_sl_cfg_t pssch_chest_sl_cfg = {};
@ -69,6 +70,7 @@ void usage(char* prog)
printf("\t-p nof_prb [Default %d]\n", cell.nof_prb);
printf("\t-s size_sub_channel [Default for 50 prbs %d]\n", size_sub_channel);
printf("\t-n num_sub_channel [Default for 50 prbs %d]\n", num_sub_channel);
printf("\t-m Subframe index [Default for %d]\n", current_sf_idx);
printf("\t-e Extended CP [Default normal]\n");
printf("\t-t Sidelink transmission mode {1,2,3,4} [Default %d]\n", (cell.tm + 1));
printf("\t-d use_standard_lte_rates [Default %i]\n", use_standard_lte_rates);
@ -78,7 +80,7 @@ void usage(char* prog)
void parse_args(int argc, char** argv)
{
int opt;
while ((opt = getopt(argc, argv, "deinopstv")) != -1) {
while ((opt = getopt(argc, argv, "deinmopstv")) != -1) {
switch (opt) {
case 'd':
use_standard_lte_rates = true;
@ -98,6 +100,9 @@ void parse_args(int argc, char** argv)
case 'n':
num_sub_channel = (uint32_t)strtol(argv[optind], NULL, 10);
break;
case 'm':
current_sf_idx = (uint32_t)strtol(argv[optind], NULL, 10);
break;
case 'p':
cell.nof_prb = (uint32_t)strtol(argv[optind], NULL, 10);
break;
@ -248,7 +253,6 @@ int main(int argc, char** argv)
int nread = 0;
uint32_t period_sf_idx = 0;
uint32_t pssch_sf_idx = 0;
uint32_t allowed_pssch_sf_idx = 0;
if (file_offset > 0) {
@ -307,7 +311,7 @@ int main(int argc, char** argv)
}
if ((sl_comm_resource_pool.pssch_sf_bitmap[period_sf_idx] == 1) && (sci_decoded == true)) {
if (srslte_ra_sl_pssch_allowed_sf(pssch_sf_idx, sci.trp_idx, SRSLTE_SL_DUPLEX_MODE_FDD, 0)) {
if (srslte_ra_sl_pssch_allowed_sf(current_sf_idx, sci.trp_idx, SRSLTE_SL_DUPLEX_MODE_FDD, 0)) {
// Redundancy version
uint32_t rv_idx = allowed_pssch_sf_idx % 4;
@ -319,14 +323,14 @@ int main(int argc, char** argv)
// PSSCH Channel estimation
pssch_chest_sl_cfg.N_x_id = sci.N_sa_id;
pssch_chest_sl_cfg.sf_idx = pssch_sf_idx;
pssch_chest_sl_cfg.sf_idx = current_sf_idx;
pssch_chest_sl_cfg.prb_start_idx = pssch_prb_start_idx;
pssch_chest_sl_cfg.nof_prb = nof_prb_pssch;
srslte_chest_sl_set_cfg(&pssch_chest, pssch_chest_sl_cfg);
srslte_chest_sl_ls_estimate_equalize(&pssch_chest, sf_buffer, equalized_sf_buffer);
srslte_pssch_cfg_t pssch_cfg = {
pssch_prb_start_idx, nof_prb_pssch, sci.N_sa_id, sci.mcs_idx, rv_idx, pssch_sf_idx};
pssch_prb_start_idx, nof_prb_pssch, sci.N_sa_id, sci.mcs_idx, rv_idx, current_sf_idx};
if (srslte_pssch_set_cfg(&pssch, pssch_cfg) == SRSLTE_SUCCESS) {
if (srslte_pssch_decode(&pssch, equalized_sf_buffer, tb, SRSLTE_SL_SCH_MAX_TB_LEN) == SRSLTE_SUCCESS) {
srslte_vec_fprint_byte(stdout, tb, pssch.sl_sch_tb_len);
@ -336,7 +340,7 @@ int main(int argc, char** argv)
}
allowed_pssch_sf_idx++;
}
pssch_sf_idx++;
current_sf_idx++;
}
} else if (cell.tm == SRSLTE_SIDELINK_TM3 || cell.tm == SRSLTE_SIDELINK_TM4) {
for (int sub_channel_idx = 0; sub_channel_idx < sl_comm_resource_pool.num_sub_channel; sub_channel_idx++) {
@ -368,6 +372,9 @@ int main(int argc, char** argv)
uint32_t nof_prb_pssch = ((L_subCH + sub_channel_idx) * sl_comm_resource_pool.size_sub_channel) -
pssch_prb_start_idx + sl_comm_resource_pool.start_prb_sub_channel;
// make sure PRBs are valid for DFT precoding
nof_prb_pssch = srslte_dft_precoding_get_valid_prb(nof_prb_pssch);
uint32_t N_x_id = 0;
for (int j = 0; j < SRSLTE_SCI_CRC_LEN; j++) {
N_x_id += pscch.sci_crc[j] * exp2(SRSLTE_SCI_CRC_LEN - 1 - j);
@ -380,14 +387,14 @@ int main(int argc, char** argv)
// PSSCH Channel estimation
pssch_chest_sl_cfg.N_x_id = N_x_id;
pssch_chest_sl_cfg.sf_idx = pssch_sf_idx;
pssch_chest_sl_cfg.sf_idx = current_sf_idx;
pssch_chest_sl_cfg.prb_start_idx = pssch_prb_start_idx;
pssch_chest_sl_cfg.nof_prb = nof_prb_pssch;
srslte_chest_sl_set_cfg(&pssch_chest, pssch_chest_sl_cfg);
srslte_chest_sl_ls_estimate_equalize(&pssch_chest, sf_buffer, equalized_sf_buffer);
srslte_pssch_cfg_t pssch_cfg = {
pssch_prb_start_idx, nof_prb_pssch, N_x_id, sci.mcs_idx, rv_idx, pssch_sf_idx};
pssch_prb_start_idx, nof_prb_pssch, N_x_id, sci.mcs_idx, rv_idx, current_sf_idx};
if (srslte_pssch_set_cfg(&pssch, pssch_cfg) == SRSLTE_SUCCESS) {
if (srslte_pssch_decode(&pssch, equalized_sf_buffer, tb, SRSLTE_SL_SCH_MAX_TB_LEN) == SRSLTE_SUCCESS) {
srslte_vec_fprint_byte(stdout, tb, pssch.sl_sch_tb_len);
@ -397,7 +404,10 @@ int main(int argc, char** argv)
if (SRSLTE_VERBOSE_ISDEBUG()) {
char filename[64];
snprintf(filename, 64, "pssch_rx_syms_sf%d.bin", num_subframes);
printf("Saving PSSCH symbols (%d) to %s\n", pssch.G / pssch.Qm, filename);
printf("Saving PSSCH symbols (%d) to %s (current_sf_idx=%d)\n",
pssch.G / pssch.Qm,
filename,
current_sf_idx);
srslte_vec_save_file(filename, pssch.symbols, pssch.G / pssch.Qm * sizeof(cf_t));
}
}
@ -416,7 +426,7 @@ int main(int argc, char** argv)
}
}
}
pssch_sf_idx++;
current_sf_idx = (current_sf_idx + 1) % 10;
}
num_subframes++;
period_sf_idx++;