mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_SCHED_NR_COMMON_H
|
|
#define SRSRAN_SCHED_NR_COMMON_H
|
|
|
|
#include "sched_nr_interface.h"
|
|
#include "srsran/adt/bounded_bitset.h"
|
|
|
|
namespace srsenb {
|
|
|
|
const static size_t SCHED_NR_MAX_USERS = 4;
|
|
const static size_t SCHED_NR_NOF_SUBFRAMES = 10;
|
|
const static size_t SCHED_NR_NOF_HARQS = 16;
|
|
static const size_t MAX_NOF_AGGR_LEVELS = 5;
|
|
|
|
namespace sched_nr_impl {
|
|
|
|
const static size_t MAX_GRANTS = sched_nr_interface::MAX_GRANTS;
|
|
|
|
using sched_cfg_t = sched_nr_interface::sched_cfg_t;
|
|
using cell_cfg_t = sched_nr_interface::cell_cfg_t;
|
|
|
|
struct sched_cell_params {
|
|
const uint32_t cc;
|
|
const cell_cfg_t cell_cfg;
|
|
const sched_cfg_t& sched_cfg;
|
|
|
|
sched_cell_params(uint32_t cc_, const cell_cfg_t& cell, const sched_cfg_t& sched_cfg_);
|
|
};
|
|
|
|
struct sched_params {
|
|
const sched_cfg_t sched_cfg;
|
|
std::vector<sched_cell_params> cells;
|
|
|
|
explicit sched_params(const sched_cfg_t& sched_cfg_);
|
|
};
|
|
|
|
using pdcchmask_t = srsran::bounded_bitset<SCHED_NR_MAX_NOF_RBGS, true>;
|
|
using rbgmask_t = srsran::bounded_bitset<SCHED_NR_MAX_NOF_RBGS, true>;
|
|
|
|
struct resource_guard {
|
|
public:
|
|
resource_guard() = default;
|
|
resource_guard(const resource_guard& other) = delete;
|
|
resource_guard(resource_guard&& other) = delete;
|
|
resource_guard& operator=(const resource_guard& other) = delete;
|
|
resource_guard& operator=(resource_guard&& other) = delete;
|
|
bool busy() const { return flag; }
|
|
|
|
struct token {
|
|
token() = default;
|
|
token(resource_guard& parent) : flag(parent.busy() ? nullptr : &parent.flag)
|
|
{
|
|
if (flag != nullptr) {
|
|
*flag = true;
|
|
}
|
|
}
|
|
token(token&&) noexcept = default;
|
|
token& operator=(token&&) noexcept = default;
|
|
void release() { flag.reset(); }
|
|
bool owns_token() const { return flag != nullptr; }
|
|
bool empty() const { return flag == nullptr; }
|
|
|
|
private:
|
|
struct release_deleter {
|
|
void operator()(bool* ptr)
|
|
{
|
|
if (ptr != nullptr) {
|
|
srsran_assert(*ptr == true, "resource token: detected inconsistency token state");
|
|
*ptr = false;
|
|
}
|
|
}
|
|
};
|
|
std::unique_ptr<bool, release_deleter> flag;
|
|
};
|
|
|
|
private:
|
|
bool flag = false;
|
|
};
|
|
|
|
using pdcch_cce_pos_list = srsran::bounded_vector<uint32_t, SRSRAN_SEARCH_SPACE_MAX_NOF_CANDIDATES_NR>;
|
|
using bwp_cce_pos_list = std::array<std::array<pdcch_cce_pos_list, MAX_NOF_AGGR_LEVELS>, SRSRAN_NOF_SF_X_FRAME>;
|
|
void get_dci_locs(const srsran_coreset_t& coreset,
|
|
const srsran_search_space_t& search_space,
|
|
uint16_t rnti,
|
|
bwp_cce_pos_list& cce_locs);
|
|
|
|
} // namespace sched_nr_impl
|
|
|
|
} // namespace srsenb
|
|
|
|
#endif // SRSRAN_SCHED_NR_COMMON_H
|