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90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2017 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of srsLTE.
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*
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* srsUE 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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* srsUE 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 SRSENB_SCHEDULER_METRIC_H
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#define SRSENB_SCHEDULER_METRIC_H
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#include "scheduler.h"
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namespace srsenb {
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class dl_metric_rr : public sched::metric_dl
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{
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public:
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void new_tti(std::map<uint16_t,sched_ue> &ue_db, uint32_t start_rbg, uint32_t nof_rbg, uint32_t nof_ctrl_symbols, uint32_t tti);
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dl_harq_proc* get_user_allocation(sched_ue *user);
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private:
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const static int MAX_RBG = 25;
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bool new_allocation(uint32_t nof_rbg, uint32_t* rbgmask);
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void update_allocation(uint32_t new_mask);
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bool allocation_is_valid(uint32_t mask);
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dl_harq_proc* apply_user_allocation(sched_ue *user);
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uint32_t get_required_rbg(sched_ue *user, uint32_t tti);
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uint32_t count_rbg(uint32_t mask);
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uint32_t calc_rbg_mask(bool mask[25]);
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bool used_rbg[MAX_RBG];
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uint32_t current_tti;
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uint32_t total_rbg;
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uint32_t used_rbg_mask;
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uint32_t nof_ctrl_symbols;
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uint32_t available_rbg;
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};
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class ul_metric_rr : public sched::metric_ul
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{
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public:
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void new_tti(std::map<uint16_t,sched_ue> &ue_db, uint32_t nof_rb, uint32_t tti);
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ul_harq_proc* get_user_allocation(sched_ue *user);
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bool update_allocation(ul_harq_proc::ul_alloc_t alloc);
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void reset_allocation(uint32_t nof_rb_);
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private:
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const static int MAX_PRB = 100;
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bool new_allocation(uint32_t L, ul_harq_proc::ul_alloc_t *alloc);
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bool allocation_is_valid(ul_harq_proc::ul_alloc_t alloc);
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ul_harq_proc* apply_user_allocation(sched_ue *user, bool retx_only);
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ul_harq_proc* allocate_user_newtx_prbs(sched_ue* user);
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ul_harq_proc* allocate_user_retx_prbs(sched_ue *user);
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bool used_rb[MAX_PRB];
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uint32_t current_tti;
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uint32_t nof_rb;
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};
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}
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#endif // SRSENB_SCHEDULER_METRIC_H
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