#include <ERF_SurfaceLayer.H>

Collaboration diagram for SurfaceLayer:

[legend]

Public Types
enum class	FluxCalcType { MOENG = 0 , DONELAN , CUSTOM , BULK_COEFF , ROTATE }

enum class	ThetaCalcType { ADIABATIC = 0 , HEAT_FLUX , SURFACE_TEMPERATURE }

enum class	MoistCalcType { ADIABATIC = 0 , MOISTURE_FLUX , SURFACE_MOISTURE }

enum class	RoughCalcType { CONSTANT = 0 , CHARNOCK , MODIFIED_CHARNOCK , DONELAN , WAVE_COUPLED }

enum class	PBLHeightCalcType { None , MYNN25 , YSU , MRF }

Public Member Functions
	SurfaceLayer (const amrex::Vector< amrex::Geometry > &geom, bool &use_rot_surface_flux, std::string a_pp_prefix, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Qv_prim, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &z_phys_nd, const MeshType &a_mesh_type, const TerrainType &a_terrain_type, amrex::Real start_time, amrex::Real stop_time, amrex::Real bdy_time_interval=0.0)

void	make_SurfaceLayer_at_level (const int &lev, int nlevs, const amrex::Vector< amrex::MultiFab * > &mfv, std::unique_ptr< amrex::MultiFab > &Theta_prim, std::unique_ptr< amrex::MultiFab > &Qv_prim, std::unique_ptr< amrex::MultiFab > &Qr_prim, std::unique_ptr< amrex::MultiFab > &z_phys_nd, amrex::MultiFab Hwave, amrex::MultiFab Lwave, amrex::MultiFab eddyDiffs, amrex::Vector< amrex::MultiFab > lsm_data, amrex::Vector< std::string > lsm_data_name, amrex::Vector< amrex::MultiFab * > lsm_flux, amrex::Vector< std::string > lsm_flux_name, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &sst_lev, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &tsk_lev, amrex::Vector< std::unique_ptr< amrex::iMultiFab >> &lmask_lev)

void	update_fluxes (const int &lev, const amrex::Real &time, const amrex::MultiFab &cons_in, const std::unique_ptr< amrex::MultiFab > &z_phys_nd, int max_iters=100)

template<typename FluxIter >
void	compute_fluxes (const int &lev, const int &max_iters, const FluxIter &most_flux, bool is_land)

void	init_tke_from_ustar (const int &lev, amrex::MultiFab &cons, const std::unique_ptr< amrex::MultiFab > &z_phys_nd, const amrex::Real tkefac=1.0, const amrex::Real zscale=700.0)

void	impose_SurfaceLayer_bcs (const int &lev, amrex::Vector< const amrex::MultiFab * > mfs, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Tau_lev, amrex::MultiFab xheat_flux, amrex::MultiFab yheat_flux, amrex::MultiFab zheat_flux, amrex::MultiFab xqv_flux, amrex::MultiFab yqv_flux, amrex::MultiFab zqv_flux, const amrex::MultiFab *z_phys)

template<typename FluxCalc >
void	compute_SurfaceLayer_bcs (const int &lev, amrex::Vector< const amrex::MultiFab * > mfs, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Tau_lev, amrex::MultiFab xheat_flux, amrex::MultiFab yheat_flux, amrex::MultiFab zheat_flux, amrex::MultiFab xqv_flux, amrex::MultiFab yqv_flux, amrex::MultiFab zqv_flux, const amrex::MultiFab *z_phys, const FluxCalc &flux_comp)

void	fill_tsurf_with_sst_and_tsk (const int &lev, const amrex::Real &time)

void	fill_qsurf_with_qsat (const int &lev, const amrex::MultiFab &cons_in, const std::unique_ptr< amrex::MultiFab > &z_phys_nd)

void	get_lsm_tsurf (const int &lev)

void	update_pblh (const int &lev, amrex::Vector< amrex::Vector< amrex::MultiFab >> &vars, amrex::MultiFab *z_phys_cc, const MoistureComponentIndices &moisture_indices)

template<typename PBLHeightEstimator >
void	compute_pblh (const int &lev, amrex::Vector< amrex::Vector< amrex::MultiFab >> &vars, amrex::MultiFab *z_phys_cc, const PBLHeightEstimator &est, const MoistureComponentIndices &moisture_indice)

void	read_custom_roughness (const int &lev, const std::string &fname)

void	update_surf_temp (const amrex::Real &time)

void	update_mac_ptrs (const int &lev, amrex::Vector< amrex::Vector< amrex::MultiFab >> &vars_old, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Theta_prim, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Qv_prim, amrex::Vector< std::unique_ptr< amrex::MultiFab >> &Qr_prim)

amrex::MultiFab *	get_u_star (const int &lev)

amrex::MultiFab *	get_w_star (const int &lev)

amrex::MultiFab *	get_t_star (const int &lev)

amrex::MultiFab *	get_q_star (const int &lev)

amrex::MultiFab *	get_olen (const int &lev)

amrex::MultiFab *	get_pblh (const int &lev)

const amrex::MultiFab *	get_mac_avg (const int &lev, int comp)

amrex::MultiFab *	get_t_surf (const int &lev)

void	set_t_surf (const int &lev, const amrex::Real tsurf)

amrex::MultiFab *	get_q_surf (const int &lev)

void	set_q_surf (const int &lev, const amrex::Real qsurf)

amrex::Real	get_zref ()

amrex::MultiFab *	get_z0 (const int &lev)

bool	have_variable_sea_roughness ()

amrex::iMultiFab *	get_lmask (const int &lev)

int	lmask_min_reduce (amrex::iMultiFab &lmask, const int &nghost)

void	update_sst_ptr (const int lev, const int itime, amrex::MultiFab *sst_ptr)

void	update_tsk_ptr (const int lev, const int itime, amrex::MultiFab *tsk_ptr)

template<typename FluxCalc >
void	compute_SurfaceLayer_bcs (const int &lev, Vector< const MultiFab * > mfs, Vector< std::unique_ptr< MultiFab >> &Tau_lev, MultiFab xheat_flux, MultiFab yheat_flux, MultiFab zheat_flux, MultiFab xqv_flux, MultiFab yqv_flux, MultiFab zqv_flux, const MultiFab *z_phys, const FluxCalc &flux_comp)

template<typename PBLHeightEstimator >
void	compute_pblh (const int &lev, Vector< Vector< MultiFab >> &vars, MultiFab *z_phys_cc, const PBLHeightEstimator &est, const MoistureComponentIndices &moisture_indices)

Public Attributes
FluxCalcType	flux_type {FluxCalcType::MOENG}

ThetaCalcType	theta_type {ThetaCalcType::ADIABATIC}

MoistCalcType	moist_type {MoistCalcType::ADIABATIC}

RoughCalcType	rough_type_land {RoughCalcType::CONSTANT}

RoughCalcType	rough_type_sea {RoughCalcType::CHARNOCK}

PBLHeightCalcType	pblh_type {PBLHeightCalcType::None}

Private Attributes
amrex::Vector< amrex::Geometry >	m_geom

bool	m_rotate = false

amrex::Real	m_start_time

amrex::Real	m_stop_time

amrex::Real	m_bdy_time_interval

bool	m_include_wstar = false

amrex::Real	z0_const {0.1}

amrex::Real	default_land_surf_temp {300.}

amrex::Real	surf_temp

amrex::Real	surf_heating_rate {0}

amrex::Real	surf_temp_flux {0}

amrex::Real	default_land_surf_moist {0.}

amrex::Real	surf_moist

amrex::Real	surf_moist_flux {0}

amrex::Real	custom_ustar {0}

amrex::Real	custom_tstar {0}

amrex::Real	custom_qstar {0}

amrex::Real	custom_rhosurf {0}

bool	specified_rho_surf {false}

amrex::Real	cnk_a {0.0185}

bool	cnk_visc {false}

amrex::Real	depth {30.0}

amrex::Vector< amrex::MultiFab >	z_0

bool	m_var_z0 {false}

bool	use_moisture

bool	m_has_lsm_tsurf = false

int	m_lsm_tsurf_indx = -1

amrex::Real	m_Cd = 0.0

amrex::Real	m_Ch = 0.0

amrex::Real	m_Cq = 0.0

bool	m_ignore_sst = false

MOSTAverage	m_ma

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	u_star

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	w_star

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	t_star

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	q_star

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	olen

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	pblh

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	t_surf

amrex::Vector< std::unique_ptr< amrex::MultiFab > >	q_surf

amrex::Vector< amrex::Vector< amrex::MultiFab * > >	m_sst_lev

amrex::Vector< amrex::Vector< amrex::MultiFab * > >	m_tsk_lev

amrex::Vector< amrex::Vector< amrex::iMultiFab * > >	m_lmask_lev

amrex::Vector< amrex::Vector< amrex::MultiFab * > >	m_lsm_data_lev

amrex::Vector< amrex::Vector< amrex::MultiFab * > >	m_lsm_flux_lev

amrex::Vector< std::string >	m_lsm_data_name

amrex::Vector< std::string >	m_lsm_flux_name

amrex::Vector< amrex::MultiFab * >	m_Hwave_lev

amrex::Vector< amrex::MultiFab * >	m_Lwave_lev

amrex::Vector< amrex::MultiFab * >	m_eddyDiffs_lev

Detailed Description

Abstraction layer for different surface layer schemes (e.g. MOST, Cd)

van der Laan, P., Kelly, M. C., & Sørensen, N. N. (2017). A new k-epsilon model consistent with Monin-Obukhov similarity theory. Wind Energy, 20(3), 479–489. https://doi.org/10.1002/we.2017

Consistent with Dyer (1974) formulation from page 57, Chapter 2, Modeling the vertical ABL structure in Modelling of Atmospheric Flow Fields, Demetri P Lalas and Corrado F Ratto, January 1996, https://doi.org/10.1142/2975.

Member Enumeration Documentation

◆ FluxCalcType

enum SurfaceLayer::FluxCalcType

strong

Enumerator
MOENG	Moeng functional form.
DONELAN	Donelan functional form.
CUSTOM	Custom constant flux functional form.
BULK_COEFF	Bulk transfer coefficient functional form.
ROTATE	Terrain rotation flux functional form.

                            {
     MOENG = 0,  ///< Moeng functional form
     DONELAN,    ///< Donelan functional form
     CUSTOM,     ///< Custom constant flux functional form
     BULK_COEFF, ///< Bulk transfer coefficient functional form
     ROTATE      ///< Terrain rotation flux functional form
   };

◆ MoistCalcType

enum SurfaceLayer::MoistCalcType

strong

Enumerator
ADIABATIC
MOISTURE_FLUX	Qv-flux specified.
SURFACE_MOISTURE	Surface Qv specified.

                             {
     ADIABATIC = 0,
     MOISTURE_FLUX,      ///< Qv-flux specified
     SURFACE_MOISTURE    ///< Surface Qv specified
   };

◆ PBLHeightCalcType

enum SurfaceLayer::PBLHeightCalcType

strong

Enumerator
None
MYNN25
YSU
MRF

629 { None, MYNN25, YSU, MRF };

RayleighDampingType::None

@ None

◆ RoughCalcType

enum SurfaceLayer::RoughCalcType

strong

Enumerator
CONSTANT	Constant z0.
CHARNOCK
MODIFIED_CHARNOCK
DONELAN
WAVE_COUPLED

                             {
     CONSTANT = 0, ///< Constant z0
     CHARNOCK,
     MODIFIED_CHARNOCK,
     DONELAN,
     WAVE_COUPLED
   };

◆ ThetaCalcType

enum SurfaceLayer::ThetaCalcType

strong

Enumerator
ADIABATIC
HEAT_FLUX	Heat-flux specified.
SURFACE_TEMPERATURE	Surface temperature specified.

                             {
     ADIABATIC = 0,
     HEAT_FLUX,          ///< Heat-flux specified
     SURFACE_TEMPERATURE ///< Surface temperature specified
   };

Constructor & Destructor Documentation

◆ SurfaceLayer()

SurfaceLayer::SurfaceLayer	(	const amrex::Vector< amrex::Geometry > &	geom,
		bool &	use_rot_surface_flux,
		std::string	a_pp_prefix,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Qv_prim,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	z_phys_nd,
		const MeshType &	a_mesh_type,
		const TerrainType &	a_terrain_type,
		amrex::Real	start_time,
		amrex::Real	stop_time,
		amrex::Real	bdy_time_interval = `0.0`
	)

inlineexplicit

   : m_geom(geom),
     m_rotate(use_rot_surface_flux),
     m_start_time(start_time),
     m_stop_time(stop_time),
     m_bdy_time_interval(bdy_time_interval),
     m_ma(geom, (z_phys_nd[0] != nullptr), a_pp_prefix, a_mesh_type, a_terrain_type)
   {
       // We have a moisture model if Qv_prim is a valid pointer
       use_moisture = (Qv_prim[0].get());
  
       // Get roughness
       amrex::ParmParse pp("erf");
       pp.query("most.z0", z0_const);
  
       // Specify how to compute the flux
       if (use_rot_surface_flux) {
           flux_type = FluxCalcType::ROTATE;
       } else {
           std::string flux_string_in;
           std::string flux_string{"moeng"};
           auto read_flux = pp.query("surface_layer.flux_type", flux_string_in);
           if (read_flux) {
               flux_string = amrex::toLower(flux_string_in);
           }
           if (flux_string == "donelan") {
               flux_type = FluxCalcType::DONELAN;
           } else if (flux_string == "moeng") {
               flux_type = FluxCalcType::MOENG;
           } else if (flux_string == "bulk_coeff") {
               flux_type = FluxCalcType::BULK_COEFF;
           } else if (flux_string == "custom") {
               flux_type = FluxCalcType::CUSTOM;
           } else {
               amrex::Abort("Undefined MOST flux type!");
           }
       }
  
       // Include w* to handle free convection (Beljaars 1995, QJRMS)
       pp.query("most.include_wstar", m_include_wstar);
  
       std::string pblh_string_in;
       std::string pblh_string{"none"};
       auto read_pblh = pp.query("most.pblh_calc", pblh_string_in);
       if (read_pblh) {
           pblh_string = amrex::toLower(pblh_string_in);
       }
       if (pblh_string == "none") {
           pblh_type = PBLHeightCalcType::None;
       } else if (pblh_string == "mynn25") {
           pblh_type = PBLHeightCalcType::MYNN25;
       } else if (pblh_string == "mynnedmf") {
           pblh_type = PBLHeightCalcType::MYNN25;
       } else if (pblh_string == "ysu") {
           pblh_type = PBLHeightCalcType::YSU;
       } else if (pblh_string == "mrf") {
           pblh_type = PBLHeightCalcType::MRF;
       } else {
           amrex::Abort("Undefined PBLH calc type!");
       }
  
       // Get surface temperature
       auto erf_st = pp.query("most.surf_temp", surf_temp);
       if (erf_st) { default_land_surf_temp  = surf_temp; }
  
       // Get surface moisture
       bool erf_sq = false;
       if (use_moisture) { erf_sq = pp.query("most.surf_moist", surf_moist); }
       if (erf_sq) { default_land_surf_moist = surf_moist; }
  
       // Custom type user must specify the fluxes
       if (flux_type == FluxCalcType::CUSTOM) {
           theta_type = ThetaCalcType::HEAT_FLUX;
           moist_type = MoistCalcType::MOISTURE_FLUX;
           pp.get("most.ustar", custom_ustar);
           pp.get("most.tstar", custom_tstar);
           pp.get("most.qstar", custom_qstar);
           pp.query("most.rhosurf", custom_rhosurf);
           if (custom_qstar != 0) {
               AMREX_ASSERT_WITH_MESSAGE(use_moisture,
               "Specified custom MOST qv flux without moisture model!");
           }
           amrex::Print() << "Using specified ustar, tstar, qstar for MOST = "
                          << custom_ustar << " " << custom_tstar << " "
                          << custom_qstar << std::endl;
  
       // Bulk transfer coefficient (must specify coeffs and surface values)
       } else if (flux_type == FluxCalcType::BULK_COEFF) {
           pp.get("most.Cd", m_Cd);
           pp.get("most.Ch", m_Ch);
           pp.get("most.Cq", m_Cq);
           pp.get("most.surf_temp", default_land_surf_temp);
           pp.get("most.surf_moist", default_land_surf_moist);
           amrex::Print() << "Using specified Cd, Ch, Cq for MOST = "
                          << m_Cd << " " << m_Ch << " "
                          << m_Cq << std::endl;
  
       // Specify surface temperature/moisture or surface flux
       } else {
           if (erf_st) {
               theta_type = ThetaCalcType::SURFACE_TEMPERATURE;
               pp.query("most.surf_heating_rate", surf_heating_rate); // [K/h]
               surf_heating_rate = surf_heating_rate / 3600.0;        // [K/s]
               if (pp.query("most.surf_temp_flux", surf_temp_flux)) {
                   amrex::Abort("Can only specify one of surf_temp_flux or surf_heating_rate");
               }
           } else {
               pp.query("most.surf_temp_flux", surf_temp_flux);
  
               if (pp.query("most.surf_heating_rate", surf_heating_rate)) {
                   amrex::Abort("Can only specify one of surf_temp_flux or surf_heating_rate");
               }
               if (std::abs(surf_temp_flux) >
                   std::numeric_limits<amrex::Real>::epsilon()) {
                   theta_type = ThetaCalcType::HEAT_FLUX;
               } else {
                   theta_type = ThetaCalcType::ADIABATIC;
               }
           }
  
           if (erf_sq) {
               moist_type = MoistCalcType::SURFACE_MOISTURE;
           } else {
               pp.query("most.surf_moist_flux", surf_moist_flux);
               if (std::abs(surf_moist_flux) >
                   std::numeric_limits<amrex::Real>::epsilon()) {
                   moist_type = MoistCalcType::MOISTURE_FLUX;
               } else {
                   moist_type = MoistCalcType::ADIABATIC;
               }
           }
       }
  
       // Make sure the inputs file doesn't try to use most.roughness_type
       std::string bogus_input;
       if (pp.query("most.roughness_type", bogus_input) > 0) {
           amrex::Abort("most.roughness_type is deprecated; use "
                        "most.roughness_type_land and/or most.roughness_type_sea");
       }
  
       // Specify how to compute the surface flux over land (if there is any)
       std::string rough_land_string_in;
       std::string rough_land_string{"constant"};
       auto read_rough_land =
           pp.query("most.roughness_type_land", rough_land_string_in);
       if (read_rough_land) {
           rough_land_string = amrex::toLower(rough_land_string_in);
       }
       if (rough_land_string == "constant") {
           rough_type_land = RoughCalcType::CONSTANT;
       } else {
           amrex::Abort("Undefined MOST roughness type for land!");
       }
  
       // Specify how to compute the surface flux over sea (if there is any)
       std::string rough_sea_string_in;
       std::string rough_sea_string{"charnock"};
       auto read_rough_sea = pp.query("most.roughness_type_sea", rough_sea_string_in);
       if (read_rough_sea) {
           rough_sea_string = amrex::toLower(rough_sea_string_in);
       }
       if (rough_sea_string == "charnock") {
           rough_type_sea = RoughCalcType::CHARNOCK;
           pp.query("most.charnock_constant", cnk_a);
           pp.query("most.charnock_viscosity", cnk_visc);
           if (cnk_a > 0) {
               amrex::Print() << "If there is water, Charnock relation with C_a="
                              << cnk_a << (cnk_visc ? " and viscosity" : "")
                              << " will be used" << std::endl;
           } else {
               amrex::Print() << "If there is water, Charnock relation with variable "
                   "Charnock parameter (COARE3.0)"
                              << (cnk_visc ? " and viscosity" : "") << " will be used"
                              << std::endl;
           }
       } else if (rough_sea_string == "coare3.0") {
           rough_type_sea = RoughCalcType::CHARNOCK;
           amrex::Print() << "If there is water, Charnock relation with variable "
               "Charnock parameter (COARE3.0)"
                          << (cnk_visc ? " and viscosity" : "") << " will be used"
                          << std::endl;
           cnk_a = -1;
       } else if (rough_sea_string == "donelan") {
           rough_type_sea = RoughCalcType::DONELAN;
       } else if (rough_sea_string == "modified_charnock") {
           rough_type_sea = RoughCalcType::MODIFIED_CHARNOCK;
           pp.query("most.modified_charnock_depth", depth);
       } else if (rough_sea_string == "wave_coupled") {
           rough_type_sea = RoughCalcType::WAVE_COUPLED;
       } else if (rough_sea_string == "constant") {
           rough_type_sea = RoughCalcType::CONSTANT;
       } else {
           amrex::Abort("Undefined MOST roughness type for sea!");
       }
  
       // use skin temperature instead of sea-surface temperature
       // (wrfinput data may have lower resolution SST data)
       pp.query("most.ignore_sst", m_ignore_sst);
   } // constructor

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Member Function Documentation

◆ compute_fluxes()

template<typename FluxIter >

void SurfaceLayer::compute_fluxes	(	const int &	lev,
		const int &	max_iters,
		const FluxIter &	most_flux,
		bool	is_land
	)

Function to compute the fluxes (u^star and t^star) for Monin Obukhov similarity theory

Parameters

[in]	lev	Current level
[in]	max_iters	maximum iterations to use
[in]	most_flux	structure to iteratively compute ustar and tstar

 {
     // Pointers to the computed averages
     const auto *const tm_ptr  = m_ma.get_average(lev,2); // potential temperature
     const auto *const qvm_ptr = m_ma.get_average(lev,3); // water vapor mixing ratio
     const auto *const tvm_ptr = m_ma.get_average(lev,4); // virtual potential temperature
     const auto *const umm_ptr = m_ma.get_average(lev,5); // horizontal velocity magnitude
  
     for (MFIter mfi(*u_star[lev]); mfi.isValid(); ++mfi)
     {
         Box gtbx = mfi.growntilebox();
  
         auto u_star_arr = u_star[lev]->array(mfi);
         auto t_star_arr = t_star[lev]->array(mfi);
         auto q_star_arr = q_star[lev]->array(mfi);
         auto t_surf_arr = t_surf[lev]->array(mfi);
         auto q_surf_arr = q_surf[lev]->array(mfi);
         auto olen_arr   = olen[lev]->array(mfi);
  
         const auto tm_arr  = tm_ptr->array(mfi);
         const auto tvm_arr = tvm_ptr->array(mfi);
         const auto qvm_arr = qvm_ptr->array(mfi);
         const auto umm_arr = umm_ptr->array(mfi);
         const auto z0_arr  = z_0[lev].array(mfi);
  
         // PBL height if we need to calculate wstar for the Beljaars correction
         // TODO: can/should we apply this in LES mode?
         const auto w_star_arr = (m_include_wstar) ? w_star[lev].get()->array(mfi) : Array4<Real> {};
         const auto pblh_arr   = (m_include_wstar) ? pblh[lev].get()->array(mfi) : Array4<Real> {};
  
         // Wave properties if they exist
         const auto Hwave_arr = (m_Hwave_lev[lev]) ? m_Hwave_lev[lev]->array(mfi) : Array4<Real> {};
         const auto Lwave_arr = (m_Lwave_lev[lev]) ? m_Lwave_lev[lev]->array(mfi) : Array4<Real> {};
         const auto eta_arr   = (m_eddyDiffs_lev[lev]) ? m_eddyDiffs_lev[lev]->array(mfi) : Array4<Real> {};
  
         // Land mask array if it exists
         auto lmask_arr    = (m_lmask_lev[lev][0])    ? m_lmask_lev[lev][0]->array(mfi) :
                                                        Array4<int> {};
  
         ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
         {
             if (( is_land && lmask_arr(i,j,k) == 1) ||
                 (!is_land && lmask_arr(i,j,k) == 0))
             {
                 most_flux.iterate_flux(i, j, k, max_iters,
                                        z0_arr,                              // updated if(!is_land)
                                        umm_arr, tm_arr, tvm_arr, qvm_arr,
                                        u_star_arr,                          // updated
                                        w_star_arr,                          // updated if(m_include_wstar)
                                        t_star_arr, q_star_arr,              // updated
                                        t_surf_arr, q_surf_arr, olen_arr,    // updated
                                        pblh_arr,                            // updated if(m_include_wstar)
                                        Hwave_arr, Lwave_arr, eta_arr);
             }
         });
     }
 }

◆ compute_pblh() [1/2]

template<typename PBLHeightEstimator >

void SurfaceLayer::compute_pblh	(	const int &	lev,
		amrex::Vector< amrex::Vector< amrex::MultiFab >> &	vars,
		amrex::MultiFab *	z_phys_cc,
		const PBLHeightEstimator &	est,
		const MoistureComponentIndices &	moisture_indice
	)

◆ compute_pblh() [2/2]

template<typename PBLHeightEstimator >

void SurfaceLayer::compute_pblh	(	const int &	lev,
		Vector< Vector< MultiFab >> &	vars,
		MultiFab *	z_phys_cc,
		const PBLHeightEstimator &	est,
		const MoistureComponentIndices &	moisture_indices
	)

 {
     est.compute_pblh(m_geom[lev],z_phys_cc, pblh[lev].get(),
                      vars[lev][Vars::cons],m_lmask_lev[lev][0],
                      moisture_indices);
 }

◆ compute_SurfaceLayer_bcs() [1/2]

template<typename FluxCalc >

void SurfaceLayer::compute_SurfaceLayer_bcs	(	const int &	lev,
		amrex::Vector< const amrex::MultiFab * >	mfs,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Tau_lev,
		amrex::MultiFab *	xheat_flux,
		amrex::MultiFab *	yheat_flux,
		amrex::MultiFab *	zheat_flux,
		amrex::MultiFab *	xqv_flux,
		amrex::MultiFab *	yqv_flux,
		amrex::MultiFab *	zqv_flux,
		const amrex::MultiFab *	z_phys,
		const FluxCalc &	flux_comp
	)

◆ compute_SurfaceLayer_bcs() [2/2]

template<typename FluxCalc >

void SurfaceLayer::compute_SurfaceLayer_bcs	(	const int &	lev,
		Vector< const MultiFab * >	mfs,
		Vector< std::unique_ptr< MultiFab >> &	Tau_lev,
		MultiFab *	xheat_flux,
		MultiFab *	yheat_flux,
		MultiFab *	zheat_flux,
		MultiFab *	xqv_flux,
		MultiFab *	yqv_flux,
		MultiFab *	zqv_flux,
		const MultiFab *	z_phys,
		const FluxCalc &	flux_comp
	)

Function to calculate MOST fluxes for populating ghost cells.

Parameters

[in]	lev	Current level
[in,out]	mfs	Multifabs to populate
[in]	eddyDiffs	Diffusion coefficients from turbulence model
[in]	flux_comp	structure to compute fluxes

 {
     bool rotate = m_rotate;
     const int klo = m_geom[lev].Domain().smallEnd(2);
     const auto& dxInv = m_geom[lev].InvCellSizeArray();
     for (MFIter mfi(*mfs[0]); mfi.isValid(); ++mfi)
     {
         // Get field arrays
         const auto cons_arr  = mfs[Vars::cons]->array(mfi);
         const auto velx_arr  = mfs[Vars::xvel]->array(mfi);
         const auto vely_arr  = mfs[Vars::yvel]->array(mfi);
         const auto velz_arr  = mfs[Vars::zvel]->array(mfi);
  
         // Diffusive stress vars
         auto t13_arr =  Tau_lev[TauType::tau13]->array(mfi);
         auto t31_arr = (Tau_lev[TauType::tau31]) ? Tau_lev[TauType::tau31]->array(mfi) : Array4<Real>{};
  
         auto t23_arr =  Tau_lev[TauType::tau23]->array(mfi);
         auto t32_arr = (Tau_lev[TauType::tau32]) ? Tau_lev[TauType::tau32]->array(mfi) : Array4<Real>{};
  
         auto hfx3_arr = zheat_flux->array(mfi);
         auto qfx3_arr = (zqv_flux)  ? zqv_flux->array(mfi)   : Array4<Real>{};
  
         // Rotated stress vars
         auto t11_arr = (m_rotate) ? Tau_lev[TauType::tau11]->array(mfi) : Array4<Real>{};
         auto t22_arr = (m_rotate) ? Tau_lev[TauType::tau22]->array(mfi) : Array4<Real>{};
         auto t33_arr = (m_rotate) ? Tau_lev[TauType::tau33]->array(mfi) : Array4<Real>{};
         auto t12_arr = (m_rotate) ? Tau_lev[TauType::tau12]->array(mfi) : Array4<Real>{};
         auto t21_arr = (m_rotate) ? Tau_lev[TauType::tau21]->array(mfi) : Array4<Real>{};
  
         auto hfx1_arr = (m_rotate) ? xheat_flux->array(mfi) : Array4<Real>{};
         auto hfx2_arr = (m_rotate) ? yheat_flux->array(mfi) : Array4<Real>{};
         auto qfx1_arr = (m_rotate && xqv_flux) ? xqv_flux->array(mfi) : Array4<Real>{};
         auto qfx2_arr = (m_rotate && yqv_flux) ? yqv_flux->array(mfi) : Array4<Real>{};
  
         // Terrain
         const auto zphys_arr = (z_phys) ? z_phys->const_array(mfi) : Array4<const Real>{};
  
         // Get average arrays
         const auto *const u_mean     = m_ma.get_average(lev,0);
         const auto *const v_mean     = m_ma.get_average(lev,1);
         const auto *const t_mean     = m_ma.get_average(lev,2);
         const auto *const q_mean     = m_ma.get_average(lev,3);
         const auto *const u_mag_mean = m_ma.get_average(lev,5);
  
         const auto um_arr  = u_mean->array(mfi);
         const auto vm_arr  = v_mean->array(mfi);
         const auto tm_arr  = t_mean->array(mfi);
         const auto qm_arr  = q_mean->array(mfi);
         const auto umm_arr = u_mag_mean->array(mfi);
  
         // Get derived arrays
         const auto u_star_arr = u_star[lev]->array(mfi);
         const auto t_star_arr = t_star[lev]->array(mfi);
         const auto q_star_arr = q_star[lev]->array(mfi);
         const auto t_surf_arr = t_surf[lev]->array(mfi);
         const auto q_surf_arr = q_surf[lev]->array(mfi);
  
         // Get LSM fluxes
         auto lmask_arr      = (m_lmask_lev[lev][0]) ? m_lmask_lev[lev][0]->array(mfi) :
                                                       Array4<int> {};
         auto lsm_t_flux_arr = Array4<Real> {};
         auto lsm_q_flux_arr = Array4<Real> {};
         auto lsm_tau13_arr  = Array4<Real> {};
         auto lsm_tau23_arr  = Array4<Real> {};
         for (int n(0); n<m_lsm_flux_lev[lev].size(); ++n) {
             if (toLower(m_lsm_flux_name[n]) == "t_flux") { lsm_t_flux_arr = m_lsm_flux_lev[lev][n]->array(mfi); }
             if (toLower(m_lsm_flux_name[n]) == "q_flux") { lsm_q_flux_arr = m_lsm_flux_lev[lev][n]->array(mfi); }
             if (toLower(m_lsm_flux_name[n]) == "tau13")  { lsm_tau13_arr  = m_lsm_flux_lev[lev][n]->array(mfi); }
             if (toLower(m_lsm_flux_name[n]) == "tau23")  { lsm_tau23_arr  = m_lsm_flux_lev[lev][n]->array(mfi); }
         }
  
  
         // Rho*Theta flux
         //============================================================================
         Box bx = mfi.tilebox();
         if (bx.smallEnd(2) != klo) { continue; }
         bx.makeSlab(2,klo);
         ParallelFor(bx, [=] AMREX_GPU_DEVICE (int i, int j, int k)
         {
             // Valid theta flux from LSM and over land
             Real Tflux;
             int is_land = (lmask_arr) ? lmask_arr(i,j,klo) : 1;
             if (lsm_t_flux_arr && is_land) {
                 Tflux = lsm_t_flux_arr(i,j,k);
             } else {
                 Tflux = flux_comp.compute_t_flux(i, j, k,
                                                  cons_arr, velx_arr, vely_arr,
                                                  umm_arr, tm_arr, u_star_arr,
                                                  t_star_arr, t_surf_arr);
  
             }
  
             // Do scalar flux rotations?
             if (rotate) {
                 rotate_scalar_flux(i, j, k, Tflux, dxInv, zphys_arr,
                                    hfx1_arr, hfx2_arr, hfx3_arr);
             } else {
                 hfx3_arr(i,j,klo) = Tflux;
             }
         });
  
         // Rho*Qv flux
         //============================================================================
         if (use_moisture) {
             ParallelFor(bx, [=] AMREX_GPU_DEVICE (int i, int j, int k)
             {
                 // Valid qv flux from LSM and over land
                 Real Qflux;
                 int is_land = (lmask_arr) ? lmask_arr(i,j,klo) : 1;
                 if (lsm_q_flux_arr && is_land) {
                     Qflux = lsm_q_flux_arr(i,j,k);
                 } else {
                     Qflux = flux_comp.compute_q_flux(i, j, k,
                                                      cons_arr, velx_arr, vely_arr,
                                                      umm_arr, qm_arr, u_star_arr,
                                                      q_star_arr, q_surf_arr);
                 }
  
                 // Do scalar flux rotations?
                 if (rotate) {
                     rotate_scalar_flux(i, j, k, Qflux, dxInv, zphys_arr,
                                        qfx1_arr, qfx2_arr, qfx3_arr);
                 } else {
                     qfx3_arr(i,j,k) = Qflux;
                 }
             });
         } // custom
  
         if (!rotate) {
             // Rho*u flux
             //============================================================================
             Box bxx = surroundingNodes(bx,0);
             ParallelFor(bxx, [=] AMREX_GPU_DEVICE (int i, int j, int k)
             {
                 // Valid tau13 from LSM and over land
                 Real stressx;
                 int is_land_hi = (lmask_arr) ? lmask_arr(i  ,j,klo) : 1;
                 int is_land_lo = (lmask_arr) ? lmask_arr(i-1,j,klo) : 1;
                 if (lsm_tau13_arr && (is_land_hi || is_land_lo)) {
                     stressx = 0.;
                     if (!is_land_hi || !is_land_lo) {
                         stressx += 0.5 * flux_comp.compute_u_flux(i, j, k,
                                                                   cons_arr, velx_arr, vely_arr,
                                                                   umm_arr, um_arr, u_star_arr);
                     }
                     if (is_land_hi) {
                         stressx += 0.5 * lsm_tau13_arr(i  ,j,k);
                     }
                     if (is_land_lo) {
                         stressx += 0.5 * lsm_tau13_arr(i-1,j,k);
                     }
                 } else {
                     stressx = flux_comp.compute_u_flux(i, j, k,
                                                        cons_arr, velx_arr, vely_arr,
                                                        umm_arr, um_arr, u_star_arr);
                 }
  
                 t13_arr(i,j,k) = stressx;
                 if (t31_arr) { t31_arr(i,j,k) = stressx; }
             });
  
             // Rho*v flux
             //============================================================================
             Box bxy = surroundingNodes(bx,1);
             ParallelFor(bxy, [=] AMREX_GPU_DEVICE (int i, int j, int k)
             {
                 // Valid tau13 from LSM and over land
                 Real stressy;
                 int is_land_hi = (lmask_arr) ? lmask_arr(i,j  ,klo) : 1;
                 int is_land_lo = (lmask_arr) ? lmask_arr(i,j-1,klo) : 1;
                 if (lsm_tau23_arr && (is_land_hi || is_land_lo)) {
                     stressy = 0.;
                     if (!is_land_hi || !is_land_lo) {
                         stressy += 0.5 * flux_comp.compute_v_flux(i, j, k,
                                                                   cons_arr, velx_arr, vely_arr,
                                                                   umm_arr, vm_arr, u_star_arr);
                     }
                     if (is_land_hi) {
                         stressy += 0.5 * lsm_tau23_arr(i,j  ,k);
                     }
                     if (is_land_lo) {
                         stressy += 0.5 * lsm_tau23_arr(i,j-1,k);
                     }
                 } else {
                     stressy = flux_comp.compute_v_flux(i, j, k,
                                                        cons_arr, velx_arr, vely_arr,
                                                        umm_arr, vm_arr, u_star_arr);
                 }
  
                 t23_arr(i,j,k) = stressy;
                 if (t32_arr) { t32_arr(i,j,k) = stressy; }
             });
         } else {
             // All fluxes with rotation
             //============================================================================
             Box bxxy = convert(bx, IntVect(1,1,0));
             ParallelFor(bxxy, [=] AMREX_GPU_DEVICE (int i, int j, int k)
             {
                 Real stresst = flux_comp.compute_u_flux(i, j, k,
                                                        cons_arr, velx_arr, vely_arr,
                                                        umm_arr, um_arr, u_star_arr);
                 rotate_stress_tensor(i, j, k, stresst, dxInv, zphys_arr,
                                      velx_arr, vely_arr, velz_arr,
                                      t11_arr, t22_arr, t33_arr,
                                      t12_arr, t21_arr,
                                      t13_arr, t31_arr,
                                      t23_arr, t32_arr);
             });
         }
     } // mfiter
 }

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◆ fill_qsurf_with_qsat()

void SurfaceLayer::fill_qsurf_with_qsat	(	const int &	lev,
		const amrex::MultiFab &	cons_in,
		const std::unique_ptr< amrex::MultiFab > &	z_phys_nd
	)

 {
     // NOTE: We have already tested a moisture model exists
  
     // Populate q_surf with qsat over water
     auto dz = m_geom[lev].CellSize(2);
     for (MFIter mfi(*q_surf[lev]); mfi.isValid(); ++mfi)
     {
         Box gtbx = mfi.growntilebox();
  
         auto t_surf_arr = t_surf[lev]->array(mfi);
         auto q_surf_arr = q_surf[lev]->array(mfi);
         auto lmask_arr  = (m_lmask_lev[lev][0]) ? m_lmask_lev[lev][0]->array(mfi) :
                                                   Array4<int> {};
         const auto cons_arr = cons_in.const_array(mfi);
         const auto z_arr    = (z_phys_nd) ? z_phys_nd->const_array(mfi) :
                                             Array4<const Real> {};
  
         ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
         {
             int is_land = (lmask_arr) ? lmask_arr(i,j,k) : 1;
             if (!is_land) {
                 auto deltaZ = (z_arr) ? Compute_Zrel_AtCellCenter(i,j,k,z_arr) :
                                         0.5*dz;
                 auto Rho  = cons_arr(i,j,k,Rho_comp);
                 auto RTh  = cons_arr(i,j,k,RhoTheta_comp);
                 auto Qv   = cons_arr(i,j,k,RhoQ1_comp) / Rho;
                 auto P_cc = getPgivenRTh(RTh, Qv);
                 P_cc += Rho*CONST_GRAV*deltaZ;
                 P_cc *= 0.01;
                 erf_qsatw(t_surf_arr(i,j,k), P_cc, q_surf_arr(i,j,k));
             }
         });
     }
     q_surf[lev]->FillBoundary(m_geom[lev].periodicity());
 }

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◆ fill_tsurf_with_sst_and_tsk()

void SurfaceLayer::fill_tsurf_with_sst_and_tsk	(	const int &	lev,
		const amrex::Real &	time
	)

 {
     int n_times_in_sst = m_sst_lev[lev].size();
  
     int n_time_lo, n_time_hi;
     Real alpha;
  
     if (n_times_in_sst > 1) {
         // Time interpolation
         Real dT = m_bdy_time_interval;
         int n_time = static_cast<int>( elapsed_time /  dT);
         n_time_lo = n_time;
         n_time_hi = n_time+1;
         alpha = (elapsed_time - n_time * dT) / dT;
         if ((elapsed_time == m_stop_time-m_start_time) && (alpha==0)) {
             // stop time coincides with final lowinp slice -- don't try to
             // interpolate from the following time slice
             n_time    -= 1;
             n_time_lo -= 1;
             n_time_hi -= 1;
             alpha = 1.0;
         }
         AMREX_ALWAYS_ASSERT( (n_time >= 0) && (n_time < (m_sst_lev[lev].size()-1)));
     } else {
         n_time_lo = 0;
         n_time_hi = 0;
         alpha     = 1.0;
     }
     AMREX_ALWAYS_ASSERT( alpha >= 0. && alpha <= 1.0);
  
     Real oma   = 1.0 - alpha;
  
     // Define a default land surface temperature if we don't read in tsk
     Real lst = default_land_surf_temp;
  
     bool use_tsk = (m_tsk_lev[lev][0]);
     bool ignore_sst = m_ignore_sst;
  
     // Populate t_surf
     for (MFIter mfi(*t_surf[lev]); mfi.isValid(); ++mfi)
     {
         Box gtbx = mfi.growntilebox();
  
         auto t_surf_arr = t_surf[lev]->array(mfi);
  
         const auto sst_lo_arr = m_sst_lev[lev][n_time_lo]->const_array(mfi);
         const auto sst_hi_arr = m_sst_lev[lev][n_time_hi]->const_array(mfi);
  
         auto lmask_arr  = (m_lmask_lev[lev][0]) ? m_lmask_lev[lev][0]->array(mfi) :
                                                   Array4<int> {};
  
         if (use_tsk) {
             const auto tsk_arr = m_tsk_lev[lev][n_time_lo]->const_array(mfi);
             ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
             {
                 int is_land = (lmask_arr) ? lmask_arr(i,j,k) : 1;
                 if (!is_land && !ignore_sst) {
                     t_surf_arr(i,j,k) = oma   * sst_lo_arr(i,j,k)
                                       + alpha * sst_hi_arr(i,j,k);
                 } else {
                     t_surf_arr(i,j,k) = tsk_arr(i,j,k);
                 }
             });
         } else {
             ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
             {
                 int is_land = (lmask_arr) ? lmask_arr(i,j,k) : 1;
                 if (!is_land) {
                     t_surf_arr(i,j,k) = oma   * sst_lo_arr(i,j,k)
                                       + alpha * sst_hi_arr(i,j,k);
                 } else {
                     t_surf_arr(i,j,k) = lst;
                 }
             });
         }
     }
     t_surf[lev]->FillBoundary(m_geom[lev].periodicity());
 }

◆ get_lmask()

amrex::iMultiFab* SurfaceLayer::get_lmask ( const int & lev )

inline

571 { return m_lmask_lev[lev][0]; }

◆ get_lsm_tsurf()

void SurfaceLayer::get_lsm_tsurf ( const int & lev )

 {
     for (MFIter mfi(*t_surf[lev]); mfi.isValid(); ++mfi)
     {
         Box gtbx = mfi.growntilebox();
  
         // NOTE: LSM does not carry lateral ghost cells.
         //       This copies the valid box into the ghost cells.
         //       Fillboundary is called after this to pick up the
         //       interior ghost and periodic directions.
         Box vbx  = mfi.validbox();
         int i_lo = vbx.smallEnd(0); int i_hi = vbx.bigEnd(0);
         int j_lo = vbx.smallEnd(1); int j_hi = vbx.bigEnd(1);
  
         auto t_surf_arr = t_surf[lev]->array(mfi);
         auto lmask_arr  = (m_lmask_lev[lev][0]) ? m_lmask_lev[lev][0]->array(mfi) :
                                                   Array4<int> {};
         const auto lsm_arr = m_lsm_data_lev[lev][m_lsm_tsurf_indx]->const_array(mfi);
  
         ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
         {
             int is_land = (lmask_arr) ? lmask_arr(i,j,k) : 1;
             if (is_land) {
                 int li = amrex::min(amrex::max(i, i_lo), i_hi);
                 int lj = amrex::min(amrex::max(j, j_lo), j_hi);
                 t_surf_arr(i,j,k) = lsm_arr(li,lj,k);
             }
         });
     }
 }

◆ get_mac_avg()

const amrex::MultiFab* SurfaceLayer::get_mac_avg	(	const int &	lev,
		int	comp
	)

inline

   {
       return m_ma.get_average(lev, comp);
   }

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◆ get_olen()

amrex::MultiFab* SurfaceLayer::get_olen ( const int & lev )

inline

550 { return olen[lev].get(); }

◆ get_pblh()

amrex::MultiFab* SurfaceLayer::get_pblh ( const int & lev )

inline

552 { return pblh[lev].get(); }

◆ get_q_star()

amrex::MultiFab* SurfaceLayer::get_q_star ( const int & lev )

inline

548 { return q_star[lev].get(); }

◆ get_q_surf()

amrex::MultiFab* SurfaceLayer::get_q_surf ( const int & lev )

inline

562 { return q_surf[lev].get(); }

◆ get_t_star()

amrex::MultiFab* SurfaceLayer::get_t_star ( const int & lev )

inline

546 { return t_star[lev].get(); }

◆ get_t_surf()

amrex::MultiFab* SurfaceLayer::get_t_surf ( const int & lev )

inline

559 { return t_surf[lev].get(); }

◆ get_u_star()

amrex::MultiFab* SurfaceLayer::get_u_star ( const int & lev )

inline

542 { return u_star[lev].get(); }

◆ get_w_star()

amrex::MultiFab* SurfaceLayer::get_w_star ( const int & lev )

inline

544 { return w_star[lev].get(); }

◆ get_z0()

amrex::MultiFab* SurfaceLayer::get_z0 ( const int & lev )

inline

567 { return &z_0[lev]; }

◆ get_zref()

amrex::Real SurfaceLayer::get_zref ( )

inline

565 { return m_ma.get_zref(); }

MOSTAverage::get_zref

amrex::Real get_zref() const

Definition: ERF_MOSTAverage.H:105

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◆ have_variable_sea_roughness()

bool SurfaceLayer::have_variable_sea_roughness ( )

inline

569 { return m_var_z0; }

SurfaceLayer::m_var_z0

bool m_var_z0

Definition: ERF_SurfaceLayer.H:664

◆ impose_SurfaceLayer_bcs()

void SurfaceLayer::impose_SurfaceLayer_bcs	(	const int &	lev,
		amrex::Vector< const amrex::MultiFab * >	mfs,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Tau_lev,
		amrex::MultiFab *	xheat_flux,
		amrex::MultiFab *	yheat_flux,
		amrex::MultiFab *	zheat_flux,
		amrex::MultiFab *	xqv_flux,
		amrex::MultiFab *	yqv_flux,
		amrex::MultiFab *	zqv_flux,
		const amrex::MultiFab *	z_phys
	)

Wrapper to impose Monin Obukhov similarity theory fluxes by populating ghost cells.

Parameters

[in]	lev	Current level
[in,out]	mfs	Multifabs to populate
[in]	eddyDiffs	Diffusion coefficients from turbulence model

 {
     if (flux_type == FluxCalcType::MOENG) {
         moeng_flux flux_comp;
         compute_SurfaceLayer_bcs(lev, mfs, Tau_lev,
                                  xheat_flux, yheat_flux, zheat_flux,
                                  xqv_flux, yqv_flux, zqv_flux,
                                  z_phys, flux_comp);
     } else if (flux_type == FluxCalcType::DONELAN) {
         donelan_flux flux_comp;
         compute_SurfaceLayer_bcs(lev, mfs, Tau_lev,
                                  xheat_flux, yheat_flux, zheat_flux,
                                  xqv_flux, yqv_flux, zqv_flux,
                                  z_phys, flux_comp);
     } else if (flux_type == FluxCalcType::ROTATE) {
         rotate_flux flux_comp;
         compute_SurfaceLayer_bcs(lev, mfs, Tau_lev,
                                  xheat_flux, yheat_flux, zheat_flux,
                                  xqv_flux, yqv_flux, zqv_flux,
                                  z_phys, flux_comp);
     } else if (flux_type == FluxCalcType::BULK_COEFF) {
         bulk_coeff_flux flux_comp(m_Cd, m_Ch, m_Cq);
         compute_SurfaceLayer_bcs(lev, mfs, Tau_lev,
                                  xheat_flux, yheat_flux, zheat_flux,
                                  xqv_flux, yqv_flux, zqv_flux,
                                  z_phys, flux_comp);
     } else if (flux_type == FluxCalcType::CUSTOM) {
         custom_flux flux_comp(specified_rho_surf);
         compute_SurfaceLayer_bcs(lev, mfs, Tau_lev,
                                  xheat_flux, yheat_flux, zheat_flux,
                                  xqv_flux, yqv_flux, zqv_flux,
                                  z_phys, flux_comp);
     } else {
         amrex::Abort("Unknown surface layer flux calculation type");
     }
 }

◆ init_tke_from_ustar()

void SurfaceLayer::init_tke_from_ustar	(	const int &	lev,
		amrex::MultiFab &	cons,
		const std::unique_ptr< amrex::MultiFab > &	z_phys_nd,
		const amrex::Real	tkefac = `1.0`,
		const amrex::Real	zscale = `700.0`
	)

 {
     Print() << "Initializing TKE from surface layer ustar on level " << lev << std::endl;
  
     constexpr Real small = 0.01;
  
     for (MFIter mfi(cons); mfi.isValid(); ++mfi)
     {
         Box gtbx = mfi.tilebox();
  
         auto const& u_star_arr = u_star[lev]->const_array(mfi);
         auto const& z_phys_arr = z_phys_nd->const_array(mfi);
  
         auto const& cons_arr   = cons.array(mfi);
  
         ParallelFor(gtbx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
         {
             Real rho = cons_arr(i, j, k, Rho_comp);
             Real ust = u_star_arr(i, j, 0);
             Real tke0 = tkefac * ust * ust; // surface value
             Real zagl = Compute_Zrel_AtCellCenter(i, j, k, z_phys_arr);
  
             // linearly tapering profile --  following WRF, approximate top of
             // PBL as ustar * zscale
             cons_arr(i, j, k, RhoKE_comp) = rho * tke0 * std::max(
                 (ust * zscale - zagl) / (std::max(ust, small) * zscale),
                 small);
         });
     }
 }

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◆ lmask_min_reduce()

int SurfaceLayer::lmask_min_reduce	(	amrex::iMultiFab &	lmask,
		const int &	nghost
	)

inline

   {
       int lmask_min = amrex::ReduceMin(lmask, nghost, [=] AMREX_GPU_HOST_DEVICE(
                       amrex::Box const& bx, amrex::Array4<int const> const& lm_arr) -> int
                       {
                           int locmin = std::numeric_limits<int>::max();
                           const auto lo = lbound(bx);
                           const auto hi = ubound(bx);
                           for (int j = lo.y; j <= hi.y; ++j) {
                               for (int i = lo.x; i <= hi.x; ++i) {
                                   locmin = std::min(locmin, lm_arr(i, j, 0));
                               }
                           }
                           return locmin;
                       });
  
       return lmask_min;
   }

Referenced by make_SurfaceLayer_at_level().

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◆ make_SurfaceLayer_at_level()

void SurfaceLayer::make_SurfaceLayer_at_level	(	const int &	lev,
		int	nlevs,
		const amrex::Vector< amrex::MultiFab * > &	mfv,
		std::unique_ptr< amrex::MultiFab > &	Theta_prim,
		std::unique_ptr< amrex::MultiFab > &	Qv_prim,
		std::unique_ptr< amrex::MultiFab > &	Qr_prim,
		std::unique_ptr< amrex::MultiFab > &	z_phys_nd,
		amrex::MultiFab *	Hwave,
		amrex::MultiFab *	Lwave,
		amrex::MultiFab *	eddyDiffs,
		amrex::Vector< amrex::MultiFab * >	lsm_data,
		amrex::Vector< std::string >	lsm_data_name,
		amrex::Vector< amrex::MultiFab * >	lsm_flux,
		amrex::Vector< std::string >	lsm_flux_name,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	sst_lev,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	tsk_lev,
		amrex::Vector< std::unique_ptr< amrex::iMultiFab >> &	lmask_lev
	)

inline

   {
       // Update MOST Average
       m_ma.make_MOSTAverage_at_level(lev, mfv,
                                      Theta_prim, Qv_prim, Qr_prim,
                                      z_phys_nd);
  
       // Get CC vars
       amrex::MultiFab& mf = *(mfv[0]);
  
       amrex::ParmParse pp("erf");
  
       // Do we have a time-varying surface roughness that needs to be saved?
       if (lev == 0) {
           const int nghost = 0; // ghost cells not included
           int lmask_min = lmask_min_reduce(*lmask_lev[0].get(), nghost);
           amrex::ParallelDescriptor::ReduceIntMin(lmask_min);
  
           m_var_z0 = (lmask_min < 1) & (rough_type_sea != RoughCalcType::CONSTANT);
           if (m_var_z0) {
               std::string rough_sea_string{"charnock"};
               pp.query("most.roughness_type_sea", rough_sea_string);
               amrex::Print() << "Variable sea roughness (type " << rough_sea_string
                              << ")" << std::endl;
           }
       }
  
       if (m_eddyDiffs_lev.size() < lev+1) {
           m_Hwave_lev.resize(nlevs);
           m_Lwave_lev.resize(nlevs);
           m_eddyDiffs_lev.resize(nlevs);
  
           m_lsm_data_lev.resize(nlevs);
           m_lsm_flux_lev.resize(nlevs);
  
           m_sst_lev.resize(nlevs);
           m_tsk_lev.resize(nlevs);
           m_lmask_lev.resize(nlevs);
  
           // Size the MOST params for all levels
           z_0.resize(nlevs);
           u_star.resize(nlevs);
           w_star.resize(nlevs);
           t_star.resize(nlevs);
           q_star.resize(nlevs);
           t_surf.resize(nlevs);
           q_surf.resize(nlevs);
           olen.resize(nlevs);
           pblh.resize(nlevs);
       }
  
       // Get pointers to SST,TSK and LANDMASK data
       int nt_tot_sst = sst_lev.size();
       m_sst_lev[lev].resize(nt_tot_sst);
       for (int nt(0); nt < nt_tot_sst; ++nt) {
           m_sst_lev[lev][nt] = sst_lev[nt].get();
       }
       int nt_tot_tsk = static_cast<int>(tsk_lev.size());
       m_tsk_lev[lev].resize(nt_tot_tsk);
       for (int nt(0); nt < nt_tot_tsk; ++nt) {
           m_tsk_lev[lev][nt] = tsk_lev[nt].get();
       }
       int nt_tot_lmask = static_cast<int>(lmask_lev.size());
       m_lmask_lev[lev].resize(nt_tot_lmask);
       for (int nt(0); nt < nt_tot_lmask; ++nt) {
           m_lmask_lev[lev][nt] = lmask_lev[nt].get();
       }
  
       // Get pointers to wave data
       m_Hwave_lev[lev] = Hwave;
       m_Lwave_lev[lev] = Lwave;
       m_eddyDiffs_lev[lev] = eddyDiffs;
  
       // Get pointers to LSM data and Fluxes
       int ndata = static_cast<int>(lsm_data.size());
       int nflux = static_cast<int>(lsm_flux.size());
       m_lsm_data_name.resize(ndata);
       m_lsm_data_lev[lev].resize(ndata);
       m_lsm_flux_name.resize(nflux);
       m_lsm_flux_lev[lev].resize(nflux);
       for (int n(0); n < ndata; ++n) {
           m_lsm_data_name[n]     = lsm_data_name[n];
           m_lsm_data_lev[lev][n] = lsm_data[n];
           if (amrex::toLower(lsm_data_name[n]) == "theta") {
               m_has_lsm_tsurf  = true;
               m_lsm_tsurf_indx = n;
           }
       }
       for (int n(0); n < nflux; ++n) {
           m_lsm_flux_name[n]     = lsm_flux_name[n];
           m_lsm_flux_lev[lev][n] = lsm_flux[n];
       }
  
       // Check if there is a user-specified roughness file to be read
       std::string fname;
       bool read_z0 = false;
       if ( (flux_type == FluxCalcType::MOENG) ||
            (flux_type == FluxCalcType::ROTATE)) {
           int count = pp.countval("most.roughness_file_name");
           if (count > 1) {
               AMREX_ALWAYS_ASSERT(count >= lev+1);
               pp.query("most.roughness_file_name", fname, lev);
               read_z0 = true;
           } else if (count == 1) {
               if (lev == 0) {
                   pp.query("most.roughness_file_name", fname);
               } else {
                   // we will interpolate from the coarsest level
                   fname = "";
               }
               read_z0 = true;
           }
           // else use z0_const
       }
  
       // Attributes for MFs and FABs
       //--------------------------------------------------------
       // Create a 2D ba, dm, & ghost cells
       amrex::BoxArray ba = mf.boxArray();
       amrex::BoxList bl2d = ba.boxList();
       for (auto& b : bl2d) {
           b.setRange(2, 0);
       }
       amrex::BoxArray ba2d(std::move(bl2d));
       const amrex::DistributionMapping& dm = mf.DistributionMap();
       const int ncomp = 1;
       amrex::IntVect ng = mf.nGrowVect();
       ng[2] = 0;
  
       // Z0 heights FAB
       //--------------------------------------------------------
       z_0[lev].define(ba2d, dm, ncomp, ng);
       z_0[lev].setVal(z0_const);
       if (read_z0) {
           read_custom_roughness(lev, fname);
       }
  
       // 2D MFs for U*, T*, T_surf
       //--------------------------------------------------------
       u_star[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       u_star[lev]->setVal(1.E34);
  
       w_star[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       w_star[lev]->setVal(1.E34);
  
       t_star[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       t_star[lev]->setVal(0.0); // default to neutral
  
       q_star[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       q_star[lev]->setVal(0.0); // default to dry
  
       olen[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       olen[lev]->setVal(1.E34);
  
       pblh[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       pblh[lev]->setVal(1.E34);
  
       t_surf[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       t_surf[lev]->setVal(default_land_surf_temp);
  
       q_surf[lev] = std::make_unique<amrex::MultiFab>(ba2d, dm, ncomp, ng);
       q_surf[lev]->setVal(default_land_surf_moist);
  
       // TODO: Do we want an enum struct for indexing?
  
       if (m_sst_lev[lev][0] || m_tsk_lev[lev][0] || m_has_lsm_tsurf) {
           // Valid SST, TSK or LSM data; t_surf set before computing fluxes (avoids
           // extended lambda capture) Note that land temp will be set from m_tsk_lev
           //      while sea temp will be set from m_sst_lev
           theta_type = ThetaCalcType::SURFACE_TEMPERATURE;
  
           // Pathways in fill_tsurf_with_sst_and_tsk
           bool use_tsk = (m_tsk_lev[lev][0]);
           bool use_sst = (m_sst_lev[lev][0]);
           amrex::Print() << "Using MOST with specified surface temperature ";
           // NOTE: SST from the LOW file populates TSK in update_sst_tsk.
           //       So if we have TSK, it contains everything and has been
           //       sanity checked for valid SST values.
           if (use_tsk) { m_ignore_sst = true; }
           if (use_tsk) {
               amrex::Print() << "(land: TSK, ";
           } else {
               amrex::Print() << "(land: T0, ";
           }
           if (use_tsk && !use_sst) {
               amrex::Print() << "sea: TSK)" << std::endl;
           } else {
               amrex::Print() << "sea: SST)" << std::endl;
               AMREX_ALWAYS_ASSERT(m_sst_lev[lev][0]);
           }
       }
   }

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◆ read_custom_roughness()

void SurfaceLayer::read_custom_roughness	(	const int &	lev,
		const std::string &	fname
	)

 {
     // Read the file if we have it
     if (!fname.empty()) {
         // Only the ioproc reads the file
         Gpu::HostVector<Real> m_x,m_y,m_z0;
         if (ParallelDescriptor::IOProcessor()) {
             Print()<<"Reading MOST roughness file at level " << lev << " : " << fname << std::endl;
             std::ifstream file(fname);
             Real value1,value2,value3;
             while(file>>value1>>value2>>value3){
                 m_x.push_back(value1);
                 m_y.push_back(value2);
                 m_z0.push_back(value3);
             }
             file.close();
  
             AMREX_ALWAYS_ASSERT(m_x.size() == m_y.size());
             AMREX_ALWAYS_ASSERT(m_x.size() == m_z0.size());
         }
  
         // Broadcast the whole domain to every rank
         int ioproc = ParallelDescriptor::IOProcessorNumber();
         int nnode = m_x.size();
         ParallelDescriptor::Bcast(&nnode, 1, ioproc);
  
         if (!ParallelDescriptor::IOProcessor()) {
             m_x.resize(nnode);
             m_y.resize(nnode);
             m_z0.resize(nnode);
         }
         ParallelDescriptor::Bcast(m_x.data() , nnode, ioproc);
         ParallelDescriptor::Bcast(m_y.data() , nnode, ioproc);
         ParallelDescriptor::Bcast(m_z0.data(), nnode, ioproc);
  
         // Copy data to the GPU
         Gpu::DeviceVector<Real> d_x(nnode),d_y(nnode),d_z0(nnode);
         Gpu::copy(Gpu::hostToDevice, m_x.begin(), m_x.end(), d_x.begin());
         Gpu::copy(Gpu::hostToDevice, m_y.begin(), m_y.end(), d_y.begin());
         Gpu::copy(Gpu::hostToDevice, m_z0.begin(), m_z0.end(), d_z0.begin());
         Real* xp  = d_x.data();
         Real* yp  = d_y.data();
         Real* z0p = d_z0.data();
  
         // Each rank populates it's z_0[lev] MultiFab
         for (MFIter mfi(z_0[lev]); mfi.isValid(); ++mfi)
         {
             Box gtbx = mfi.growntilebox();
  
             // Populate z_phys data
             Real tol = 1.0e-4;
             auto dx = m_geom[lev].CellSizeArray();
             auto ProbLoArr = m_geom[lev].ProbLoArray();
             int ilo = m_geom[lev].Domain().smallEnd(0);
             int jlo = m_geom[lev].Domain().smallEnd(1);
             int klo = 0;
             int ihi = m_geom[lev].Domain().bigEnd(0);
             int jhi = m_geom[lev].Domain().bigEnd(1);
  
             Array4<Real> const& z0_arr = z_0[lev].array(mfi);
             ParallelFor(gtbx, [=] AMREX_GPU_DEVICE (int i, int j, int /*k*/)
             {
                 // Clip indices for ghost-cells
                 int ii = amrex::min(amrex::max(i,ilo),ihi);
                 int jj = amrex::min(amrex::max(j,jlo),jhi);
  
                 // Location of nodes
                 Real x = ProbLoArr[0]  + ii  * dx[0];
                 Real y = ProbLoArr[1]  + jj  * dx[1];
                 int inode = ii + jj * (ihi-ilo+2); // stride is Nx+1
                 if (std::sqrt(std::pow(x-xp[inode],2)+std::pow(y-yp[inode],2)) < tol) {
                     z0_arr(i,j,klo) = z0p[inode];
                 } else {
                     // Unexpected list order, do brute force search
                     Real z0loc = 0.0;
                     bool found = false;
                     for (int n=0; n<nnode; ++n) {
                         Real delta=std::sqrt(std::pow(x-xp[n],2)+std::pow(y-yp[n],2));
                         if (delta < tol) {
                             found = true;
                             z0loc = z0p[n];
                             break;
                         }
                     }
                     AMREX_ASSERT_WITH_MESSAGE(found, "Location read from terrain file does not match the grid!");
                     amrex::ignore_unused(found);
                     z0_arr(i,j,klo) = z0loc;
                 }
             });
         } // mfi
     } else {
         AMREX_ALWAYS_ASSERT(lev > 0);
  
         Print()<<"Interpolating MOST roughness at level " << lev << std::endl;
  
         // Create a BC mapper that uses FOEXTRAP at domain bndry
         Vector<int> bc_lo(3,ERFBCType::foextrap);
         Vector<int> bc_hi(3,ERFBCType::foextrap);
         Vector<BCRec> bcr; bcr.push_back(BCRec(bc_lo.data(),bc_hi.data()));
  
         // Create ref ratio
         IntVect ratio;
         for (int idim = 0; idim < AMREX_SPACEDIM; ++idim) {
             ratio[idim] = m_geom[lev].Domain().length(idim) / m_geom[0].Domain().length(idim);
         }
  
         // Create interp object and interpolate from the coarsest grid
         MFInterpolater* interp = &mf_cell_cons_interp;
         interp->interp(z_0[0]  , 0,
                        z_0[lev], 0,
                        1, z_0[lev].nGrowVect(),
                        m_geom[0], m_geom[lev],
                        m_geom[lev].Domain(),ratio,
                        bcr, 0);
     }
 }

Referenced by make_SurfaceLayer_at_level().

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◆ set_q_surf()

void SurfaceLayer::set_q_surf	(	const int &	lev,
		const amrex::Real	qsurf
	)

inline

563 { q_surf[lev]->setVal(qsurf); }

◆ set_t_surf()

void SurfaceLayer::set_t_surf	(	const int &	lev,
		const amrex::Real	tsurf
	)

inline

560 { t_surf[lev]->setVal(tsurf); }

◆ update_fluxes()

void SurfaceLayer::update_fluxes	(	const int &	lev,
		const amrex::Real &	time,
		const amrex::MultiFab &	cons_in,
		const std::unique_ptr< amrex::MultiFab > &	z_phys_nd,
		int	max_iters = `100`
	)

Wrapper to update ustar and tstar for Monin Obukhov similarity theory.

Parameters

[in]	lev	Current level
[in]	max_iters	maximum iterations to use

 {
     // Update with SST/TSK data if we have a valid pointer
     if (m_sst_lev[lev][0]) {
         fill_tsurf_with_sst_and_tsk(lev, time);
     }
  
     // Apply heating rate if needed
     if (theta_type == ThetaCalcType::SURFACE_TEMPERATURE) {
         update_surf_temp(time);
     }
  
     // Update qsurf with qsat over sea
     if (use_moisture) {
         fill_qsurf_with_qsat(lev, cons_in, z_phys_nd);
     }
  
     // Update land surface temp if we have a valid pointer
     if (m_has_lsm_tsurf) { get_lsm_tsurf(lev); }
  
     // Fill interior ghost cells
     t_surf[lev]->FillBoundary(m_geom[lev].periodicity());
  
     // Compute plane averages for all vars (regardless of flux type)
     m_ma.compute_averages(lev);
  
  
     // ***************************************************************
     // Iterate the fluxes if moeng type
     // First iterate over land -- the only model for surface roughness
     // over land is RoughCalcType::CONSTANT
     // ***************************************************************
     if (flux_type == FluxCalcType::MOENG ||
         flux_type == FluxCalcType::ROTATE) {
         bool is_land = true;
         // Do we have a constant flux for moisture over land?
         bool cons_qflux = ( (moist_type == MoistCalcType::MOISTURE_FLUX) ||
                             (moist_type == MoistCalcType::ADIABATIC) );
         if (theta_type == ThetaCalcType::HEAT_FLUX) {
             if (rough_type_land == RoughCalcType::CONSTANT) {
                 surface_flux most_flux(m_ma.get_zref(), surf_temp_flux, surf_moist_flux, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_land");
             }
         } else if (theta_type == ThetaCalcType::SURFACE_TEMPERATURE) {
             if (rough_type_land == RoughCalcType::CONSTANT) {
                 surface_temp most_flux(m_ma.get_zref(), surf_temp_flux, surf_moist_flux, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_land");
             }
         } else if ((theta_type == ThetaCalcType::ADIABATIC) &&
                    (moist_type == MoistCalcType::ADIABATIC)) {
             if (rough_type_land == RoughCalcType::CONSTANT) {
                 adiabatic most_flux(m_ma.get_zref(), surf_temp_flux, surf_moist_flux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_land");
             }
         } else {
             amrex::Abort("Unknown value for theta_type");
         }
     } // MOENG -- LAND
  
     // ***************************************************************
     // Iterate the fluxes if moeng type
     // Next iterate over sea -- the models for surface roughness
     // over sea are CHARNOCK, DONELAN, MODIFIED_CHARNOCK or WAVE_COUPLED
     // ***************************************************************
     if (flux_type == FluxCalcType::MOENG ||
         flux_type == FluxCalcType::ROTATE) {
         bool is_land = false;
         // NOTE: Do not allow default to adiabatic over sea (we have Qvs at surface)
         // Do we have a constant flux for moisture over sea?
         bool cons_qflux = (moist_type == MoistCalcType::MOISTURE_FLUX);
         if (theta_type == ThetaCalcType::HEAT_FLUX) {
             if (rough_type_sea == RoughCalcType::CHARNOCK) {
                 surface_flux_charnock most_flux(m_ma.get_zref(),
                                                 surf_temp_flux, surf_moist_flux,
                                                 cnk_a, cnk_visc, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::MODIFIED_CHARNOCK) {
                 surface_flux_mod_charnock most_flux(m_ma.get_zref(),
                                                     surf_temp_flux, surf_moist_flux,
                                                     depth, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::DONELAN) {
                 surface_flux_donelan most_flux(m_ma.get_zref(),
                                                surf_temp_flux, surf_moist_flux,
                                                cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::WAVE_COUPLED) {
                 surface_flux_wave_coupled most_flux(m_ma.get_zref(),
                                                     surf_temp_flux, surf_moist_flux,
                                                     cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_sea");
             }
  
         } else if (theta_type == ThetaCalcType::SURFACE_TEMPERATURE) {
             if (rough_type_sea == RoughCalcType::CHARNOCK) {
                 surface_temp_charnock most_flux(m_ma.get_zref(),
                                                 surf_temp_flux, surf_moist_flux,
                                                 cnk_a, cnk_visc, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::MODIFIED_CHARNOCK) {
                 surface_temp_mod_charnock most_flux(m_ma.get_zref(),
                                                     surf_temp_flux, surf_moist_flux,
                                                     depth, cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::DONELAN) {
                 surface_temp_donelan most_flux(m_ma.get_zref(),
                                                surf_temp_flux, surf_moist_flux,
                                                cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::WAVE_COUPLED) {
                 surface_temp_wave_coupled most_flux(m_ma.get_zref(),
                                                     surf_temp_flux, surf_moist_flux,
                                                     cons_qflux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_sea");
             }
  
         } else if ((theta_type == ThetaCalcType::ADIABATIC) &&
                    (moist_type == MoistCalcType::ADIABATIC)) {
             if (rough_type_sea == RoughCalcType::CHARNOCK) {
                 adiabatic_charnock most_flux(m_ma.get_zref(),
                                              surf_temp_flux, surf_moist_flux,
                                              cnk_a, cnk_visc);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::MODIFIED_CHARNOCK) {
                 adiabatic_mod_charnock most_flux(m_ma.get_zref(),
                                                  surf_temp_flux, surf_moist_flux,
                                                  depth);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::DONELAN) {
                 adiabatic_donelan most_flux(m_ma.get_zref(), surf_temp_flux, surf_moist_flux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else if (rough_type_sea == RoughCalcType::WAVE_COUPLED) {
                 adiabatic_wave_coupled most_flux(m_ma.get_zref(), surf_temp_flux, surf_moist_flux);
                 compute_fluxes(lev, max_iters, most_flux, is_land);
             } else {
                 amrex::Abort("Unknown value for rough_type_sea");
             }
         } else {
             amrex::Abort("Unknown value for theta_type");
         }
  
     } // MOENG -- SEA
  
     if (flux_type == FluxCalcType::CUSTOM) {
         if (custom_rhosurf > 0) {
             specified_rho_surf = true;
             u_star[lev]->setVal(std::sqrt(custom_rhosurf) * custom_ustar);
             t_star[lev]->setVal(custom_rhosurf * custom_tstar);
             q_star[lev]->setVal(custom_rhosurf * custom_qstar);
         } else {
             u_star[lev]->setVal(custom_ustar);
             t_star[lev]->setVal(custom_tstar);
             q_star[lev]->setVal(custom_qstar);
         }
     }
 }

◆ update_mac_ptrs()

void SurfaceLayer::update_mac_ptrs	(	const int &	lev,
		amrex::Vector< amrex::Vector< amrex::MultiFab >> &	vars_old,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Theta_prim,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Qv_prim,
		amrex::Vector< std::unique_ptr< amrex::MultiFab >> &	Qr_prim
	)

inline

   {
       m_ma.update_field_ptrs(lev, vars_old, Theta_prim, Qv_prim, Qr_prim);
   }

Here is the call graph for this function:

◆ update_pblh()

void SurfaceLayer::update_pblh	(	const int &	lev,
		amrex::Vector< amrex::Vector< amrex::MultiFab >> &	vars,
		amrex::MultiFab *	z_phys_cc,
		const MoistureComponentIndices &	moisture_indices
	)

 {
     if (pblh_type == PBLHeightCalcType::MYNN25) {
         MYNNPBLH estimator;
         compute_pblh(lev, vars, z_phys_cc, estimator, moisture_indices);
     } else if (pblh_type == PBLHeightCalcType::YSU || pblh_type == PBLHeightCalcType::MRF) {
         amrex::Error("YSU/MRF PBLH calc not implemented yet");
     }
 }

◆ update_sst_ptr()

void SurfaceLayer::update_sst_ptr	(	const int	lev,
		const int	itime,
		amrex::MultiFab *	sst_ptr
	)

inline

                                                                               {
       m_sst_lev[lev][itime] = sst_ptr;
   }

◆ update_surf_temp()

void SurfaceLayer::update_surf_temp ( const amrex::Real & time )

inline

   {
       if (surf_heating_rate != 0) {
           int nlevs = static_cast<int>(m_geom.size());
           for (int lev = 0; lev < nlevs; lev++) {
               t_surf[lev]->setVal(surf_temp + surf_heating_rate * time);
               amrex::Print() << "Surface temp at t=" << time << ": "
                              << surf_temp + surf_heating_rate * time << std::endl;
           }
       }
   }

◆ update_tsk_ptr()

void SurfaceLayer::update_tsk_ptr	(	const int	lev,
		const int	itime,
		amrex::MultiFab *	tsk_ptr
	)

inline

                                                                               {
       m_tsk_lev[lev][itime] = tsk_ptr;
   }

Member Data Documentation

◆ cnk_a

amrex::Real SurfaceLayer::cnk_a {0.0185}

private

Referenced by SurfaceLayer().

◆ cnk_visc

bool SurfaceLayer::cnk_visc {false}

private

Referenced by SurfaceLayer().

◆ custom_qstar

amrex::Real SurfaceLayer::custom_qstar {0}

private

Referenced by SurfaceLayer().

◆ custom_rhosurf

amrex::Real SurfaceLayer::custom_rhosurf {0}

private

Referenced by SurfaceLayer().

◆ custom_tstar

amrex::Real SurfaceLayer::custom_tstar {0}

private

Referenced by SurfaceLayer().

◆ custom_ustar

amrex::Real SurfaceLayer::custom_ustar {0}

private

Referenced by SurfaceLayer().

◆ default_land_surf_moist

amrex::Real SurfaceLayer::default_land_surf_moist {0.}

private

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ default_land_surf_temp

amrex::Real SurfaceLayer::default_land_surf_temp {300.}

private

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ depth

amrex::Real SurfaceLayer::depth {30.0}

private

Referenced by SurfaceLayer().

◆ flux_type

FluxCalcType SurfaceLayer::flux_type {FluxCalcType::MOENG}

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ m_bdy_time_interval

amrex::Real SurfaceLayer::m_bdy_time_interval

private

◆ m_Cd

amrex::Real SurfaceLayer::m_Cd = 0.0

private

Referenced by SurfaceLayer().

◆ m_Ch

amrex::Real SurfaceLayer::m_Ch = 0.0

private

Referenced by SurfaceLayer().

◆ m_Cq

amrex::Real SurfaceLayer::m_Cq = 0.0

private

Referenced by SurfaceLayer().

◆ m_eddyDiffs_lev

amrex::Vector<amrex::MultiFab*> SurfaceLayer::m_eddyDiffs_lev

private

Referenced by make_SurfaceLayer_at_level().

◆ m_geom

amrex::Vector<amrex::Geometry> SurfaceLayer::m_geom

private

Referenced by update_surf_temp().

◆ m_has_lsm_tsurf

bool SurfaceLayer::m_has_lsm_tsurf = false

private

Referenced by make_SurfaceLayer_at_level().

◆ m_Hwave_lev

amrex::Vector<amrex::MultiFab*> SurfaceLayer::m_Hwave_lev

private

Referenced by make_SurfaceLayer_at_level().

◆ m_ignore_sst

bool SurfaceLayer::m_ignore_sst = false

private

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ m_include_wstar

bool SurfaceLayer::m_include_wstar = false

private

Referenced by SurfaceLayer().

◆ m_lmask_lev

amrex::Vector<amrex::Vector<amrex::iMultiFab*> > SurfaceLayer::m_lmask_lev

private

Referenced by get_lmask(), and make_SurfaceLayer_at_level().

◆ m_lsm_data_lev

amrex::Vector<amrex::Vector<amrex::MultiFab*> > SurfaceLayer::m_lsm_data_lev

private

Referenced by make_SurfaceLayer_at_level().

◆ m_lsm_data_name

amrex::Vector<std::string> SurfaceLayer::m_lsm_data_name

private

Referenced by make_SurfaceLayer_at_level().

◆ m_lsm_flux_lev

amrex::Vector<amrex::Vector<amrex::MultiFab*> > SurfaceLayer::m_lsm_flux_lev

private

Referenced by make_SurfaceLayer_at_level().

◆ m_lsm_flux_name

amrex::Vector<std::string> SurfaceLayer::m_lsm_flux_name

private

Referenced by make_SurfaceLayer_at_level().

◆ m_lsm_tsurf_indx

int SurfaceLayer::m_lsm_tsurf_indx = -1

private

Referenced by make_SurfaceLayer_at_level().

◆ m_Lwave_lev

amrex::Vector<amrex::MultiFab*> SurfaceLayer::m_Lwave_lev

private

Referenced by make_SurfaceLayer_at_level().

◆ m_ma

MOSTAverage SurfaceLayer::m_ma

private

Referenced by get_mac_avg(), get_zref(), make_SurfaceLayer_at_level(), and update_mac_ptrs().

◆ m_rotate

bool SurfaceLayer::m_rotate = false

private

◆ m_sst_lev

amrex::Vector<amrex::Vector<amrex::MultiFab*> > SurfaceLayer::m_sst_lev

private

Referenced by make_SurfaceLayer_at_level(), and update_sst_ptr().

◆ m_start_time

amrex::Real SurfaceLayer::m_start_time

private

◆ m_stop_time

amrex::Real SurfaceLayer::m_stop_time

private

◆ m_tsk_lev

amrex::Vector<amrex::Vector<amrex::MultiFab*> > SurfaceLayer::m_tsk_lev

private

Referenced by make_SurfaceLayer_at_level(), and update_tsk_ptr().

◆ m_var_z0

bool SurfaceLayer::m_var_z0 {false}

private

Referenced by have_variable_sea_roughness(), and make_SurfaceLayer_at_level().

◆ moist_type

MoistCalcType SurfaceLayer::moist_type {MoistCalcType::ADIABATIC}

Referenced by SurfaceLayer().

◆ olen

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::olen

private

Referenced by get_olen(), and make_SurfaceLayer_at_level().

◆ pblh

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::pblh

private

Referenced by get_pblh(), and make_SurfaceLayer_at_level().

◆ pblh_type

PBLHeightCalcType SurfaceLayer::pblh_type {PBLHeightCalcType::None}

Referenced by SurfaceLayer().

◆ q_star

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::q_star

private

Referenced by get_q_star(), and make_SurfaceLayer_at_level().

◆ q_surf

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::q_surf

private

Referenced by get_q_surf(), make_SurfaceLayer_at_level(), and set_q_surf().

◆ rough_type_land

RoughCalcType SurfaceLayer::rough_type_land {RoughCalcType::CONSTANT}

Referenced by SurfaceLayer().

◆ rough_type_sea

RoughCalcType SurfaceLayer::rough_type_sea {RoughCalcType::CHARNOCK}

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ specified_rho_surf

bool SurfaceLayer::specified_rho_surf {false}

private

◆ surf_heating_rate

amrex::Real SurfaceLayer::surf_heating_rate {0}

private

Referenced by SurfaceLayer(), and update_surf_temp().

◆ surf_moist

amrex::Real SurfaceLayer::surf_moist

private

Referenced by SurfaceLayer().

◆ surf_moist_flux

amrex::Real SurfaceLayer::surf_moist_flux {0}

private

Referenced by SurfaceLayer().

◆ surf_temp

amrex::Real SurfaceLayer::surf_temp

private

Referenced by SurfaceLayer(), and update_surf_temp().

◆ surf_temp_flux

amrex::Real SurfaceLayer::surf_temp_flux {0}

private

Referenced by SurfaceLayer().

◆ t_star

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::t_star

private

Referenced by get_t_star(), and make_SurfaceLayer_at_level().

◆ t_surf

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::t_surf

private

Referenced by get_t_surf(), make_SurfaceLayer_at_level(), set_t_surf(), and update_surf_temp().

◆ theta_type

ThetaCalcType SurfaceLayer::theta_type {ThetaCalcType::ADIABATIC}

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ u_star

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::u_star

private

Referenced by get_u_star(), and make_SurfaceLayer_at_level().

◆ use_moisture

bool SurfaceLayer::use_moisture

private

Referenced by SurfaceLayer().

◆ w_star

amrex::Vector<std::unique_ptr<amrex::MultiFab> > SurfaceLayer::w_star

private

Referenced by get_w_star(), and make_SurfaceLayer_at_level().

◆ z0_const

amrex::Real SurfaceLayer::z0_const {0.1}

private

Referenced by make_SurfaceLayer_at_level(), and SurfaceLayer().

◆ z_0

amrex::Vector<amrex::MultiFab> SurfaceLayer::z_0

private

Referenced by get_z0(), and make_SurfaceLayer_at_level().

The documentation for this class was generated from the following files:

Source/BoundaryConditions/ERF_SurfaceLayer.H
Source/BoundaryConditions/ERF_SurfaceLayer.cpp

Public Types

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ FluxCalcType

◆ MoistCalcType

◆ PBLHeightCalcType

◆ RoughCalcType

◆ ThetaCalcType

Constructor & Destructor Documentation

◆ SurfaceLayer()

Member Function Documentation

◆ compute_fluxes()

◆ compute_pblh() [1/2]

◆ compute_pblh() [2/2]

◆ compute_SurfaceLayer_bcs() [1/2]

◆ compute_SurfaceLayer_bcs() [2/2]

◆ fill_qsurf_with_qsat()

◆ fill_tsurf_with_sst_and_tsk()

◆ get_lmask()

◆ get_lsm_tsurf()

◆ get_mac_avg()

◆ get_olen()

◆ get_pblh()

◆ get_q_star()

◆ get_q_surf()

◆ get_t_star()

◆ get_t_surf()

◆ get_u_star()

◆ get_w_star()

◆ get_z0()

◆ get_zref()

◆ have_variable_sea_roughness()

◆ impose_SurfaceLayer_bcs()

◆ init_tke_from_ustar()

◆ lmask_min_reduce()

◆ make_SurfaceLayer_at_level()

◆ read_custom_roughness()

◆ set_q_surf()

◆ set_t_surf()

◆ update_fluxes()

◆ update_mac_ptrs()

◆ update_pblh()

◆ update_sst_ptr()

◆ update_surf_temp()

◆ update_tsk_ptr()

Member Data Documentation

◆ cnk_a

◆ cnk_visc

◆ custom_qstar

◆ custom_rhosurf

◆ custom_tstar

◆ custom_ustar

◆ default_land_surf_moist

◆ default_land_surf_temp

◆ depth

◆ flux_type

◆ m_bdy_time_interval

◆ m_Cd

◆ m_Ch

◆ m_Cq

◆ m_eddyDiffs_lev

◆ m_geom

◆ m_has_lsm_tsurf

◆ m_Hwave_lev

◆ m_ignore_sst

◆ m_include_wstar

◆ m_lmask_lev

◆ m_lsm_data_lev

◆ m_lsm_data_name

◆ m_lsm_flux_lev

◆ m_lsm_flux_name

◆ m_lsm_tsurf_indx

◆ m_Lwave_lev

◆ m_ma

◆ m_rotate

◆ m_sst_lev

◆ m_start_time