srsLTE/srsenb/hdr/stack/mac/scheduler_metric.h

66 lines
2.0 KiB
C++

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSENB_SCHEDULER_METRIC_H
#define SRSENB_SCHEDULER_METRIC_H
#include "scheduler.h"
namespace srsenb {
class dl_metric_rr : public sched::metric_dl
{
const static int MAX_RBG = 25;
public:
void set_params(const sched_cell_params_t& cell_params_) final;
void sched_users(std::map<uint16_t, sched_ue>& ue_db, dl_sf_sched_itf* tti_sched) final;
private:
bool find_allocation(uint32_t min_nof_rbg, uint32_t max_nof_rbg, rbgmask_t* rbgmask);
dl_harq_proc* allocate_user(sched_ue* user);
const sched_cell_params_t* cc_cfg = nullptr;
srslte::log_ref log_h;
dl_sf_sched_itf* tti_alloc = nullptr;
};
class ul_metric_rr : public sched::metric_ul
{
public:
void set_params(const sched_cell_params_t& cell_params_) final;
void sched_users(std::map<uint16_t, sched_ue>& ue_db, ul_sf_sched_itf* tti_sched) final;
private:
bool find_allocation(uint32_t L, ul_harq_proc::ul_alloc_t* alloc);
ul_harq_proc* allocate_user_newtx_prbs(sched_ue* user);
ul_harq_proc* allocate_user_retx_prbs(sched_ue* user);
const sched_cell_params_t* cc_cfg = nullptr;
srslte::log_ref log_h;
ul_sf_sched_itf* tti_alloc = nullptr;
uint32_t current_tti = 0;
};
} // namespace srsenb
#endif // SRSENB_SCHEDULER_METRIC_H