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// license:GPL-2.0+
// copyright-holders:Couriersud
#ifndef NLD_SOLVER_H_
#define NLD_SOLVER_H_
///
/// \file nld_solver.h
///
#include "../nl_base.h"
#include "../plib/pstream.h"
#include "nld_matrix_solver.h"
#include <map>
#include <memory>
#include <vector>
// ----------------------------------------------------------------------------------------
// solver
// ----------------------------------------------------------------------------------------
namespace netlist
{
namespace devices
{
NETLIB_OBJECT(solver)
{
public:
using queue_type = detail::queue_base<solver::matrix_solver_t, false>;
using solver_arena = device_arena;
NETLIB_CONSTRUCTOR(solver)
, m_fb_step(*this, "FB_step", NETLIB_DELEGATE(fb_step<false>))
, m_Q_step(*this, "Q_step")
, m_params(*this, "", solver::solver_parameter_defaults::get_instance())
, m_queue(config::MAX_SOLVER_QUEUE_SIZE::value,
queue_type::id_delegate(&NETLIB_NAME(solver) :: get_solver_id, this),
queue_type::obj_delegate(&NETLIB_NAME(solver) :: solver_by_id, this))
{
// internal stuff
state().save(*this, static_cast<plib::state_manager_t::callback_t &>(m_queue), this->name(), "m_queue");
connect("FB_step", "Q_step");
}
void post_start();
void stop();
auto gmin() const -> decltype(solver::solver_parameters_t::m_gmin()) { return m_params.m_gmin(); }
solver::static_compile_container create_solver_code(solver::static_compile_target target);
NETLIB_RESETI();
// NETLIB_UPDATE_PARAMI();
using solver_ptr = solver_arena::unique_ptr<solver::matrix_solver_t>;
using net_list_t = solver::matrix_solver_t::net_list_t;
void reschedule(solver::matrix_solver_t *solv, netlist_time ts);
private:
using params_uptr = solver_arena::unique_ptr<solver::solver_parameters_t>;
template<bool KEEP_STATS>
NETLIB_HANDLERI(fb_step);
logic_input_t m_fb_step;
logic_output_t m_Q_step;
// FIXME: these should be created in device space
std::vector<params_uptr> m_mat_params;
std::vector<solver_ptr> m_mat_solvers;
solver::solver_parameters_t m_params;
queue_type m_queue;
template <typename FT, int SIZE>
solver_ptr create_solver(std::size_t size, const pstring &solvername,
const solver::solver_parameters_t *params,net_list_t &nets);
template <typename FT>
solver_ptr create_solvers(const pstring &sname,
const solver::solver_parameters_t *params, net_list_t &nets);
std::size_t get_solver_id(const solver::matrix_solver_t *net) const;
solver::matrix_solver_t *solver_by_id(std::size_t id) const;
};
} // namespace devices
} // namespace netlist
#endif // NLD_SOLVER_H_
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