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@ -14,15 +14,20 @@
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#include "sched_nr_sim_ue.h"
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#include "srsran/common/phy_cfg_nr_default.h"
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#include "srsran/common/test_common.h"
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#include "srsran/support/emergency_handlers.h"
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#include <boost/program_options.hpp>
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#include <fstream>
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#include <random>
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// shorten boost program options namespace
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namespace bpo = boost::program_options;
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namespace srsenb {
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std::default_random_engine rand_gen;
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struct sim_args_t {
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uint32_t rand_seed;
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uint32_t fixed_cqi;
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std::string mac_log_level;
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std::string test_log_level;
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@ -98,7 +103,7 @@ struct sched_event_t {
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sched_event_t add_user(uint32_t slot_count, uint16_t rnti, uint32_t preamble_idx)
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{
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auto task = [rnti, preamble_idx](sched_nr_base_test_bench& tester) {
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tester.add_user(rnti, get_rach_ue_cfg(0), tester.get_slot_tx() - TX_ENB_DELAY, preamble_idx);
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tester.rach_ind(rnti, 0, tester.get_slot_tx() - TX_ENB_DELAY, preamble_idx);
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};
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return sched_event_t{slot_count, task};
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}
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@ -160,9 +165,10 @@ void test_sched_nr_no_data(sim_args_t args)
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void test_sched_nr_data(sim_args_t args)
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{
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uint32_t max_nof_ttis = 1000, nof_sectors = 1;
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uint16_t rnti = 0x4601;
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uint32_t nof_dl_bytes_to_tx = 2e6;
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uint32_t max_nof_ttis = 100000, nof_sectors = 1;
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uint16_t rnti = 0x4601;
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uint32_t nof_dl_bytes_to_tx =
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std::uniform_int_distribution<int>{0, 9}(rand_gen)*pow(10, std::uniform_int_distribution<int>{1, 7}(rand_gen));
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sched_nr_interface::sched_args_t cfg;
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cfg.auto_refill_buffer = false;
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@ -179,7 +185,10 @@ void test_sched_nr_data(sim_args_t args)
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events.push_back(add_rlc_dl_bytes(50, rnti, 0, nof_dl_bytes_to_tx));
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/* Run Test */
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for (uint32_t nof_slots = 0; nof_slots < max_nof_ttis; ++nof_slots) {
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auto finish_condition = [max_nof_ttis, rnti, nof_dl_bytes_to_tx, &tester](uint32_t nof_slots) {
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return nof_slots >= max_nof_ttis or tester.ue_metrics[rnti].nof_dl_bytes > nof_dl_bytes_to_tx;
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};
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for (uint32_t nof_slots = 0; not finish_condition(nof_slots); ++nof_slots) {
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slot_point slot_rx(0, nof_slots % 10240);
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slot_point slot_tx = slot_rx + TX_ENB_DELAY;
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@ -192,7 +201,17 @@ void test_sched_nr_data(sim_args_t args)
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// call sched
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tester.run_slot(slot_tx);
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}
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// Run a few extra slots to ensure the scheduler does not allocate more DL bytes than necessary
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for (uint32_t nof_slots_extra = 0; nof_slots_extra < 40; ++nof_slots_extra) {
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tester.run_slot(tester.get_slot_tx() + 1);
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auto results = tester.get_slot_results();
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TESTASSERT(results[0].res.dl->phy.pdcch_dl.empty());
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TESTASSERT(results[0].res.dl->phy.pdcch_ul.empty());
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}
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srslog::flush();
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fmt::print("== Results ==\n");
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fmt::print("Enqueued RLC DL bytes: {}\n", nof_dl_bytes_to_tx);
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tester.print_results();
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TESTASSERT(tester.ue_metrics[rnti].nof_dl_txs > 1);
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@ -212,6 +231,7 @@ sim_args_t handle_args(int argc, char** argv)
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// clang-format off
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options_sim.add_options()
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("seed", bpo::value<uint32_t>(&args.rand_seed)->default_value(std::chrono::system_clock::now().time_since_epoch().count()), "Simulation Random Seed")
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("cqi", bpo::value<uint32_t>(&args.fixed_cqi)->default_value(15), "UE DL CQI")
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("log.mac_level", bpo::value<std::string>(&args.mac_log_level)->default_value("info"), "MAC log level")
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("log.test_level", bpo::value<std::string>(&args.test_log_level)->default_value("info"), "TEST log level")
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@ -268,8 +288,13 @@ sim_args_t handle_args(int argc, char** argv)
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int main(int argc, char** argv)
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{
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// Start the log backend.
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srslog::init();
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// Parse args
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srsenb::sim_args_t args = srsenb::handle_args(argc, argv);
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// Initialize Loggers
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auto& test_logger = srslog::fetch_basic_logger("TEST");
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test_logger.set_level(srslog::str_to_basic_level(args.test_log_level));
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auto& mac_nr_logger = srslog::fetch_basic_logger("MAC-NR");
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@ -277,9 +302,18 @@ int main(int argc, char** argv)
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auto& pool_logger = srslog::fetch_basic_logger("POOL");
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pool_logger.set_level(srslog::basic_levels::debug);
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// Start the log backend.
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srslog::init();
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// Setup Random Generator
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srsenb::rand_gen = std::default_random_engine(args.rand_seed);
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fmt::print("TEST: Random Seed is {}", args.rand_seed);
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add_emergency_cleanup_handler(
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[](void* args_void) {
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auto* args = (srsenb::sim_args_t*)args_void;
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fmt::print("TEST: Random Seed was {}", args->rand_seed);
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},
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(void*)&args);
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srsenb::test_sched_nr_no_data(args);
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srsenb::test_sched_nr_data(args);
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fmt::print("TEST: Random Seed was {}", args.rand_seed);
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}
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Francisco
3 years ago
committed by