|
|
|
@ -25,6 +25,7 @@ struct tbs_test_args {
|
|
|
|
|
uint32_t cqi = 5;
|
|
|
|
|
uint32_t max_mcs = 28;
|
|
|
|
|
uint32_t prb_grant_size = 1;
|
|
|
|
|
int req_bytes = std::numeric_limits<int>::max();
|
|
|
|
|
tti_point tti_tx_dl{0};
|
|
|
|
|
|
|
|
|
|
uint32_t get_max_Qm() const
|
|
|
|
@ -56,10 +57,9 @@ bool lower_coderate(tbs_info tb, uint32_t nof_re, const tbs_test_args& args)
|
|
|
|
|
return coderate <= 0.930f * Qm;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int test_mcs_tbs_dl_helper(const sched_cell_params_t& cell_params, const tbs_test_args& args, uint32_t* expected_mcs)
|
|
|
|
|
int test_mcs_tbs_dl_helper(const sched_cell_params_t& cell_params, const tbs_test_args& args, tbs_info* result)
|
|
|
|
|
{
|
|
|
|
|
uint32_t nof_re = cell_params.get_dl_lb_nof_re(args.tti_tx_dl, args.prb_grant_size);
|
|
|
|
|
uint32_t max_Qm = args.get_max_Qm();
|
|
|
|
|
float max_coderate = args.get_max_coderate();
|
|
|
|
|
|
|
|
|
|
if (srslte_coderate(16, nof_re) > max_coderate) {
|
|
|
|
@ -73,8 +73,8 @@ int test_mcs_tbs_dl_helper(const sched_cell_params_t& cell_params, const tbs_tes
|
|
|
|
|
if (ret.tbs_bytes < 0) {
|
|
|
|
|
return SRSLTE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
if (expected_mcs != nullptr) {
|
|
|
|
|
CONDERROR(ret.mcs != (int)*expected_mcs, "Computed mcs=%d. Expected mcs=%d", ret.mcs, *expected_mcs);
|
|
|
|
|
if (result != nullptr) {
|
|
|
|
|
*result = ret;
|
|
|
|
|
}
|
|
|
|
|
CONDERROR(ret.mcs > (int)args.max_mcs, "Result mcs=%d is higher than stipulated max_mcs=%d", ret.mcs, args.max_mcs);
|
|
|
|
|
|
|
|
|
@ -124,29 +124,43 @@ int test_mcs_lookup_specific()
|
|
|
|
|
cell_params.set_cfg(0, cell_cfg, sched_args);
|
|
|
|
|
tbs_test_args args;
|
|
|
|
|
args.verbose = true;
|
|
|
|
|
uint32_t expected_mcs = 0;
|
|
|
|
|
tbs_info expected_result;
|
|
|
|
|
|
|
|
|
|
/* TEST CASE: DL, no 256-QAM */
|
|
|
|
|
// mcs=1 -> {tbs_idx=1, Nprb=1} -> tbs=24
|
|
|
|
|
expected_mcs = 1;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_mcs) == SRSLTE_SUCCESS);
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(expected_result != tbs_info(24 / 8, 1),
|
|
|
|
|
"TBS computation failure. {%d, %d}!={24, 1}",
|
|
|
|
|
expected_result.tbs_bytes * 8,
|
|
|
|
|
expected_result.mcs);
|
|
|
|
|
|
|
|
|
|
// mcs=10 -> {tbs_idx=9, Nprb=1} -> tbs=136
|
|
|
|
|
args.cqi = 15;
|
|
|
|
|
expected_mcs = 10;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_mcs) == SRSLTE_SUCCESS);
|
|
|
|
|
|
|
|
|
|
// mcs=4 -> {tbs_idx=4, Nprb=1} -> tbs=56
|
|
|
|
|
args.cqi = 10;
|
|
|
|
|
expected_mcs = 4;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_mcs) == SRSLTE_SUCCESS);
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(expected_result != tbs_info(136 / 8, 10),
|
|
|
|
|
"TBS computation failure. {%d, %d}!={136, 10}",
|
|
|
|
|
expected_result.tbs_bytes * 8,
|
|
|
|
|
expected_result.mcs);
|
|
|
|
|
|
|
|
|
|
// mcs=5 -> {tbs_idx=5, Nprb=1} -> tbs=72
|
|
|
|
|
cell_params = {};
|
|
|
|
|
cell_cfg = generate_default_cell_cfg(100);
|
|
|
|
|
cell_params.set_cfg(0, cell_cfg, sched_args);
|
|
|
|
|
args.cqi = 9;
|
|
|
|
|
expected_mcs = 5;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_mcs) == SRSLTE_SUCCESS);
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(expected_result != tbs_info(72 / 8, 5),
|
|
|
|
|
"TBS computation failure. {%d, %d}!={72, 5}",
|
|
|
|
|
expected_result.tbs_bytes * 8,
|
|
|
|
|
expected_result.mcs);
|
|
|
|
|
|
|
|
|
|
// mcs=14 -> {tbs_idx=13, Nprb=10} -> tbs=317
|
|
|
|
|
args.prb_grant_size = 10;
|
|
|
|
|
args.cqi = 10;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &expected_result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(expected_result != tbs_info(2536 / 8, 14),
|
|
|
|
|
"TBS computation failure. {%d, %d}!={317, 14}",
|
|
|
|
|
expected_result.tbs_bytes * 8,
|
|
|
|
|
expected_result.mcs);
|
|
|
|
|
|
|
|
|
|
return SRSLTE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
@ -177,12 +191,80 @@ int test_mcs_tbs_consistency_all()
|
|
|
|
|
return SRSLTE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int test_min_mcs_tbs_dl_helper(const sched_cell_params_t& cell_params, const tbs_test_args& args, tbs_info* result)
|
|
|
|
|
{
|
|
|
|
|
uint32_t nof_re = cell_params.get_dl_lb_nof_re(args.tti_tx_dl, args.prb_grant_size);
|
|
|
|
|
*result = compute_min_mcs_and_tbs_from_required_bytes(args.prb_grant_size,
|
|
|
|
|
nof_re,
|
|
|
|
|
args.cqi,
|
|
|
|
|
args.max_mcs,
|
|
|
|
|
args.req_bytes,
|
|
|
|
|
args.is_ul,
|
|
|
|
|
args.ul64qam_enabled,
|
|
|
|
|
args.use_tbs_index_alt);
|
|
|
|
|
tbs_info tb_max;
|
|
|
|
|
TESTASSERT(test_mcs_tbs_dl_helper(cell_params, args, &tb_max) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(tb_max.mcs < result->mcs or tb_max.tbs_bytes < result->tbs_bytes, "Invalid min MCS calculation");
|
|
|
|
|
|
|
|
|
|
if (args.verbose) {
|
|
|
|
|
printf("Min: {tbs=%d, mcs=%d}. Max: {tbs=%d, mcs=%d}. Required tbs was %d\n",
|
|
|
|
|
result->tbs_bytes * 8,
|
|
|
|
|
result->mcs,
|
|
|
|
|
tb_max.tbs_bytes * 8,
|
|
|
|
|
tb_max.mcs,
|
|
|
|
|
args.req_bytes * 8);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return SRSLTE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Test search for minimum MCS/TBS in TS 36.213 table 7.1.7.2.1-1 that fulfills a TBS >= required bytes
|
|
|
|
|
int test_min_mcs_tbs_specific()
|
|
|
|
|
{
|
|
|
|
|
printf("--- Min MCS test ---\n");
|
|
|
|
|
sched_cell_params_t cell_params = {};
|
|
|
|
|
sched_interface::cell_cfg_t cell_cfg = generate_default_cell_cfg(100);
|
|
|
|
|
sched_interface::sched_args_t sched_args = {};
|
|
|
|
|
cell_params.set_cfg(0, cell_cfg, sched_args);
|
|
|
|
|
tbs_test_args args;
|
|
|
|
|
args.verbose = true;
|
|
|
|
|
tbs_info result;
|
|
|
|
|
|
|
|
|
|
args.cqi = 10;
|
|
|
|
|
args.prb_grant_size = 5;
|
|
|
|
|
args.req_bytes = 10;
|
|
|
|
|
TESTASSERT(test_min_mcs_tbs_dl_helper(cell_params, args, &result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(result.tbs_bytes < (int)args.req_bytes, "Invalid MCS calculation");
|
|
|
|
|
CONDERROR(result.tbs_bytes * 8 != 120, "Invalid min TBS calculation");
|
|
|
|
|
|
|
|
|
|
args.req_bytes = 50;
|
|
|
|
|
TESTASSERT(test_min_mcs_tbs_dl_helper(cell_params, args, &result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(result.tbs_bytes < (int)args.req_bytes, "Invalid MCS calculation");
|
|
|
|
|
CONDERROR(result.tbs_bytes * 8 != 424, "Invalid min TBS calculation");
|
|
|
|
|
|
|
|
|
|
args.cqi = 15;
|
|
|
|
|
args.prb_grant_size = 10;
|
|
|
|
|
args.req_bytes = 100;
|
|
|
|
|
TESTASSERT(test_min_mcs_tbs_dl_helper(cell_params, args, &result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(result.tbs_bytes < (int)args.req_bytes, "Invalid MCS calculation");
|
|
|
|
|
CONDERROR(result.tbs_bytes * 8 != 872, "Invalid min TBS calculation");
|
|
|
|
|
|
|
|
|
|
// Check equality case
|
|
|
|
|
args.req_bytes = 109;
|
|
|
|
|
TESTASSERT(test_min_mcs_tbs_dl_helper(cell_params, args, &result) == SRSLTE_SUCCESS);
|
|
|
|
|
CONDERROR(result.tbs_bytes < (int)args.req_bytes, "Invalid MCS calculation");
|
|
|
|
|
CONDERROR(result.tbs_bytes * 8 != 872, "Invalid min TBS calculation");
|
|
|
|
|
|
|
|
|
|
return SRSLTE_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
} // namespace srsenb
|
|
|
|
|
|
|
|
|
|
int main()
|
|
|
|
|
{
|
|
|
|
|
TESTASSERT(srsenb::test_mcs_lookup_specific() == SRSLTE_SUCCESS);
|
|
|
|
|
TESTASSERT(srsenb::test_mcs_tbs_consistency_all() == SRSLTE_SUCCESS);
|
|
|
|
|
TESTASSERT(srsenb::test_min_mcs_tbs_specific() == SRSLTE_SUCCESS);
|
|
|
|
|
|
|
|
|
|
printf("Success\n");
|
|
|
|
|
return 0;
|
|
|
|
|