srsLTE/srsue/hdr/phy/nr/worker_pool.h

73 lines
2.7 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 SRSUE_NR_WORKER_POOL_H
#define SRSUE_NR_WORKER_POOL_H
#include "sf_worker.h"
#include "srsran/common/thread_pool.h"
#include "srsue/hdr/phy/prach.h"
namespace srsue {
namespace nr {
class worker_pool : public srsue::phy_interface_stack_nr
{
private:
srslog::basic_logger& logger;
srsran::thread_pool pool;
std::vector<std::unique_ptr<sf_worker> > workers;
state phy_state;
std::unique_ptr<prach> prach_buffer = nullptr;
uint32_t prach_nof_sf = 0;
uint32_t prach_sf_count = 0;
cf_t* prach_ptr = nullptr;
float prach_target_power = 0.0f;
uint32_t sf_sz = 0;
srsran::phy_cfg_nr_t cfg{};
std::vector<bool> pending_cfgs;
std::mutex cfg_mutex;
public:
sf_worker* operator[](std::size_t pos) { return workers.at(pos).get(); }
worker_pool(uint32_t max_workers);
bool init(const phy_args_nr_t& args_, srsran::phy_common_interface& common, stack_interface_phy_nr* stack_, int prio);
sf_worker* wait_worker(uint32_t tti);
void start_worker(sf_worker* w);
void stop();
void send_prach(const uint32_t prach_occasion,
const int preamble_index,
const float preamble_received_target_power,
const float ta_base_sec = 0.0f) override;
int set_ul_grant(uint32_t rx_tti,
std::array<uint8_t, SRSRAN_RAR_UL_GRANT_NBITS> array,
uint16_t rnti,
srsran_rnti_type_t rnti_type) override;
bool set_config(const srsran::phy_cfg_nr_t& cfg) override;
bool has_valid_sr_resource(uint32_t sr_id) override;
void clear_pending_grants() override;
void get_metrics(phy_metrics_t& m);
int tx_request(const tx_request_t& request) override;
/**
* @brief Sets external CFO to compensate UL signal frequency offset
* @param ext_cfo_hz External CFO in Hz
*/
void set_ul_ext_cfo(float ext_cfo_hz) { phy_state.set_ul_ext_cfo(ext_cfo_hz); }
};
} // namespace nr
} // namespace srsue
#endif // SRSUE_NR_WORKER_POOL_H