mirror of https://github.com/pvnis/srsRAN_4G.git
nr,gnb,sched: implement ConRes CE scheduling command in NR sched
Francisco
3 years ago
committed by
Francisco Paisana
parent
64d65b1afa
commit
ed1514cf68
@ -0,0 +1,120 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "sched_nr_cfg_generators.h"
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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 <chrono>
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namespace srsenb {
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using dl_sched_t = sched_nr_interface::dl_sched_t;
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static const srsran::phy_cfg_nr_t default_phy_cfg =
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srsran::phy_cfg_nr_default_t{srsran::phy_cfg_nr_default_t::reference_cfg_t{}};
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class sched_nr_tester : public sched_nr_base_tester
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{
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public:
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using sched_nr_base_tester::sched_nr_base_tester;
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void process_slot_result(const sim_nr_enb_ctxt_t& slot_ctxt, srsran::const_span<cc_result_t> cc_list) override
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{
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tot_latency_sched_ns +=
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std::max_element(cc_list.begin(), cc_list.end(), [](const cc_result_t& lhs, const cc_result_t& rhs) {
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return lhs.cc_latency_ns < rhs.cc_latency_ns;
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})->cc_latency_ns.count();
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for (auto& cc_out : cc_list) {
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pdsch_count += cc_out.res.dl->phy.pdcch_dl.size();
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cc_res_count++;
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bool is_dl_slot = srsran_duplex_nr_is_dl(&cell_params[cc_out.res.cc].cfg.duplex, 0, current_slot_tx.slot_idx());
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if (is_dl_slot) {
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if (cc_out.res.dl->phy.ssb.empty()) {
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TESTASSERT(slot_ctxt.ue_db.empty() or cc_out.res.dl->phy.pdcch_dl.size() == 1);
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} else {
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TESTASSERT(cc_out.res.dl->phy.pdcch_dl.size() == 0);
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}
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}
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}
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}
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void print_results() const
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{
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test_logger.info("TESTER: %f PDSCH/{slot,cc} were allocated", pdsch_count / (double)cc_res_count);
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srslog::flush();
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}
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srslog::basic_logger& test_logger = srslog::fetch_basic_logger("TEST");
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uint64_t tot_latency_sched_ns = 0;
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uint32_t cc_res_count = 0;
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uint32_t pdsch_count = 0;
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};
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void run_sched_nr_test(uint32_t nof_workers)
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{
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srsran_assert(nof_workers > 0, "There must be at least one worker");
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uint32_t max_nof_ttis = 1000, nof_sectors = 4;
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uint16_t rnti = 0x4601;
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sched_nr_interface::sched_args_t cfg;
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cfg.auto_refill_buffer = true;
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std::vector<sched_nr_interface::cell_cfg_t> cells_cfg = get_default_cells_cfg(nof_sectors);
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std::string test_name = "Serialized Test";
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if (nof_workers > 1) {
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test_name = fmt::format("Parallel Test with {} workers", nof_workers);
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}
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sched_nr_tester tester(cfg, cells_cfg, test_name, nof_workers);
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for (uint32_t nof_slots = 0; nof_slots < max_nof_ttis; ++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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if (slot_rx.to_uint() == 9) {
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sched_nr_interface::ue_cfg_t uecfg = get_default_ue_cfg(nof_sectors);
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tester.add_user(rnti, uecfg, slot_rx, 0);
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}
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tester.run_slot(slot_tx);
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}
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tester.stop();
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tester.print_results();
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// TESTASSERT(tasks.pdsch_count == (int)(max_nof_ttis * nof_sectors * 0.6));
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double final_avg_usec = tester.tot_latency_sched_ns;
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final_avg_usec = final_avg_usec / 1000.0 / max_nof_ttis;
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printf("Total time taken per slot: %f usec\n", final_avg_usec);
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}
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} // namespace srsenb
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int main()
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{
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auto& test_logger = srslog::fetch_basic_logger("TEST");
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test_logger.set_level(srslog::basic_levels::warning);
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auto& mac_nr_logger = srslog::fetch_basic_logger("MAC-NR");
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mac_nr_logger.set_level(srslog::basic_levels::warning);
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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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srsenb::run_sched_nr_test(1);
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srsenb::run_sched_nr_test(2);
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srsenb::run_sched_nr_test(4);
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}
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