relaxation_zones_ops.H

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#ifndef RELAX_ZONES_OPS_H
#define RELAX_ZONES_OPS_H
 
#include "amr-wind/ocean_waves/relaxation_zones/RelaxationZones.H"
#include "amr-wind/ocean_waves/OceanWavesTypes.H"
#include "amr-wind/ocean_waves/OceanWavesOps.H"
#include "amr-wind/ocean_waves/utils/wave_utils_K.H"
#include "amr-wind/core/MultiParser.H"
#include "amr-wind/fvm/gradient.H"
 
#include "AMReX_MultiFabUtil.H"
 
namespace amr_wind::ocean_waves {
namespace relaxation_zones {
 
void read_inputs(
    RelaxZonesBaseData& /*wdata*/,
    OceanWavesInfo& /*unused*/,
    const ::amr_wind::utils::MultiParser& /*pp*/);
 
void init_data_structures(CFDSim&);
 
void apply_relaxation_zones(CFDSim& sim, const RelaxZonesBaseData& wdata);
 
void prepare_netcdf_file(
    const std::string& /*ncfile*/,
    const RelaxZonesBaseData& /*meta*/,
    const OceanWavesInfo& /*info*/);
 
void write_netcdf(
    const std::string& /*ncfile*/,
    const RelaxZonesBaseData& /*meta*/,
    const OceanWavesInfo& /*info*/,
    const amrex::Real /*time*/);
 
} // namespace relaxation_zones
 
namespace ops {
 
template <typename WaveTheoryTrait>
struct UseDefaultOp
{
    static constexpr bool update_relaxation_zones = true;
    static constexpr bool apply_relaxation_zones = true;
};
 
template <typename WaveTheoryTrait>
struct UpdateRelaxZonesOp<
    WaveTheoryTrait,
    typename std::enable_if_t<
        std::is_base_of_v<RelaxZonesType, WaveTheoryTrait>>>
{
    void operator()(typename WaveTheoryTrait::DataType& /*unused*/) {}
};
 
template <typename WaveTheoryTrait>
struct ApplyRelaxZonesOp<
    WaveTheoryTrait,
    typename std::enable_if_t<
        std::is_base_of_v<RelaxZonesType, WaveTheoryTrait>>>
{
    void operator()(typename WaveTheoryTrait::DataType& data)
    {
        BL_PROFILE("amr-wind::ocean_waves::OceanWaves::update_velocities");
 
        const auto& wdata = data.meta();
        auto& sim = data.sim();
 
        relaxation_zones::apply_relaxation_zones(sim, wdata);
    }
};
 
template <typename WaveTheoryTrait>
struct ProcessOutputsOp<
    WaveTheoryTrait,
    typename std::enable_if_t<
        std::is_base_of_v<RelaxZonesType, WaveTheoryTrait>>>
{
private:
    typename WaveTheoryTrait::DataType& m_data;
 
    std::string m_out_dir;
    std::string m_nc_filename;
    int m_out_freq{10};
 
public:
    explicit ProcessOutputsOp(typename WaveTheoryTrait::DataType& data)
        : m_data(data)
    {}
 
    void read_io_options(const ::amr_wind::utils::MultiParser& pp)
    {
        pp.query("output_frequency", m_out_freq);
    }
 
    void prepare_outputs(const std::string& out_dir)
    {
        m_nc_filename = out_dir + "/" + m_data.info().label + ".nc";
        relaxation_zones::prepare_netcdf_file(
            m_nc_filename, m_data.meta(), m_data.info());
    }
 
    void write_outputs()
    {
        const auto& time = m_data.sim().time();
        const int tidx = time.time_index();
        if (tidx % m_out_freq != 0) {
            return;
        }
 
        relaxation_zones::write_netcdf(
            m_nc_filename, m_data.meta(), m_data.info(), time.new_time());
    }
};
 
} // namespace ops
 
} // namespace amr_wind::ocean_waves
 
#endif /* RELAX_ZONES_OPS_H */