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146 lines
4.5 KiB
C++
146 lines
4.5 KiB
C++
/**
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* Copyright 2013-2022 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSRAN_SCHED_TEST_COMMON_H
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#define SRSRAN_SCHED_TEST_COMMON_H
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#include "sched_sim_ue.h"
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#include "sched_test_utils.h"
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#include "srsenb/hdr/stack/mac/sched.h"
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#include "srsran/interfaces/enb_rrc_interface_mac.h"
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#include "srsran/srslog/srslog.h"
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#include <random>
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namespace srsenb {
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/***************************
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* Random Utils
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**************************/
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void set_randseed(uint64_t seed);
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float randf();
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std::default_random_engine& get_rand_gen();
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struct rrc_dummy : public rrc_interface_mac {
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public:
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int add_user(uint16_t rnti, const sched_interface::ue_cfg_t& init_ue_cfg) { return SRSRAN_SUCCESS; }
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void upd_user(uint16_t new_rnti, uint16_t old_rnti) {}
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void set_activity_user(uint16_t rnti) {}
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void set_radiolink_ul_state(uint16_t rnti, bool crc_res) {}
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void set_radiolink_dl_state(uint16_t rnti, bool crc_res) {}
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bool is_paging_opportunity(uint32_t tti, uint32_t* payload_len) { return false; }
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uint8_t* read_pdu_bcch_dlsch(const uint8_t enb_cc_idx, const uint32_t sib_index) { return nullptr; }
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void read_pdu_pcch(uint32_t tti_tx_dl, uint8_t* payload, uint32_t n_bytes) {}
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};
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/**************************
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* Testers
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*************************/
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using dl_sched_res_list = std::vector<sched_interface::dl_sched_res_t>;
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using ul_sched_res_list = std::vector<sched_interface::ul_sched_res_t>;
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class sched_sim_random : public sched_sim_base
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{
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public:
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using sched_sim_base::sched_sim_base;
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void set_external_tti_events(const sim_ue_ctxt_t& ue_ctxt, ue_tti_events& pending_events) override;
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std::map<uint16_t, ue_ctxt_test_cfg> ue_sim_cfg_map;
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};
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class sched_result_stats
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{
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public:
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explicit sched_result_stats(std::vector<srsenb::sched::cell_cfg_t> cell_params_) :
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cell_params(std::move(cell_params_))
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{}
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void process_results(tti_point tti_rx,
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const std::vector<sched_interface::dl_sched_res_t>& dl_result,
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const std::vector<sched_interface::ul_sched_res_t>& ul_result);
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struct user_stats {
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uint16_t rnti;
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std::vector<uint64_t> tot_dl_sched_data; // includes retxs
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std::vector<uint64_t> tot_ul_sched_data;
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};
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std::map<uint16_t, user_stats> users;
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private:
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user_stats* get_user(uint16_t rnti);
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const std::vector<srsenb::sched::cell_cfg_t> cell_params;
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};
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// Intrusive Scheduler Tester
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class common_sched_tester : public sched
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{
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public:
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struct tti_info_t {
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uint32_t nof_prachs = 0;
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std::vector<sched_interface::dl_sched_res_t> dl_sched_result;
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std::vector<sched_interface::ul_sched_res_t> ul_sched_result;
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};
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common_sched_tester();
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~common_sched_tester() override;
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const ue_cfg_t* get_current_ue_cfg(uint16_t rnti) const;
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int sim_cfg(sim_sched_args args);
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virtual int add_user(uint16_t rnti, const ue_ctxt_test_cfg& ue_cfg_);
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virtual int reconf_user(uint16_t rnti, const sched_interface::ue_cfg_t& ue_cfg_);
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virtual int rem_user(uint16_t rnti);
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virtual int process_results();
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int process_tti_events(const tti_ev& tti_ev);
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int test_next_ttis(const std::vector<tti_ev>& tti_events);
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int run_tti(const tti_ev& tti_events);
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int run_ue_ded_tests_and_update_ctxt(const sf_output_res_t& sf_out);
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// args
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sim_sched_args sim_args0; ///< arguments used to generate TTI events
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srslog::basic_logger& logger;
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// tti specific params
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tti_info_t tti_info;
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tti_point tti_rx;
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uint32_t tti_count = 0;
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// eNB+UE state handlers
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std::unique_ptr<sched_sim_random> sched_sim;
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// statistics
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std::unique_ptr<sched_result_stats> sched_stats;
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protected:
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virtual void new_test_tti();
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virtual void before_sched() {}
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rrc_dummy rrc_ptr;
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};
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} // namespace srsenb
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#endif // SRSRAN_SCHED_TEST_COMMON_H
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