File InitEvolv.cu

FileList > src > InitEvolv.cu

#include "InitEvolv.h"

Public Functions

Type	Name
int	AddZSoffset (Param XParam, BlockP< T > XBlock, EvolvingP< T > & XEv, T * zb) Add offset to surface elevation (zs) and update water depth (h).
int	coldstart (Param XParam, BlockP< T > XBlock, T * zb, EvolvingP< T > & XEv) Cold start initialization of evolving variables.
void	initevolv (Param XParam, BlockP< T > XBlock, Forcing< float > XForcing, EvolvingP< T > & XEv, T & zb) Initialize evolving variables for the simulation.*
template void	initevolv< double > (Param XParam, BlockP< double > XBlock, Forcing< float > XForcing, EvolvingP< double > & XEv, double *& zb)
template void	initevolv< float > (Param XParam, BlockP< float > XBlock, Forcing< float > XForcing, EvolvingP< float > & XEv, float *& zb)
int	readhotstartfile (Param XParam, BlockP< T > XBlock, EvolvingP< T > & XEv, T & zb) Read hotstart file and initialize evolving variables and bathymetry.*
template int	readhotstartfile< double > (Param XParam, BlockP< double > XBlock, EvolvingP< double > & XEv, double *& zb)
template int	readhotstartfile< float > (Param XParam, BlockP< float > XBlock, EvolvingP< float > & XEv, float *& zb)
int	readhotstartfileBG (Param XParam, BlockP< T > XBlock, EvolvingP< T > & XEv, T & zb) Read BG_Flood hotstart file and extract block attributes.*
void	warmstart (Param XParam, Forcing< float > XForcing, BlockP< T > XBlock, T * zb, EvolvingP< T > & XEv) Warm start initialization using boundary conditions and interpolation.
void	warmstartold (Param XParam, Forcing< float > XForcing, BlockP< T > XBlock, T * zb, EvolvingP< T > & XEv) Legacy warm start initialization using inverse distance to boundaries.

Public Functions Documentation

function AddZSoffset

Add offset to surface elevation (zs) and update water depth (h).

template<class T>
int AddZSoffset (
    Param XParam,
    BlockP < T > XBlock,
    EvolvingP < T > & XEv,
    T * zb
)

Applies zsoffset to zs and updates h for all blocks where h > eps.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XBlock Block parameters
XEv Evolving variables (input/output)
zb Bathymetry array

Returns:

Success flag (1 if successful)

function coldstart

Cold start initialization of evolving variables.

template<class T>
int coldstart (
    Param XParam,
    BlockP < T > XBlock,
    T * zb,
    EvolvingP < T > & XEv
)

Sets initial water level, velocity, and bathymetry arrays for all blocks using specified zsinit and zsoffset.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XBlock Block parameters
zb Bathymetry array
XEv Evolving variables (output)

Returns:

Success flag (1 if successful)

function initevolv

Initialize evolving variables for the simulation.

template<class T>
void initevolv (
    Param XParam,
    BlockP < T > XBlock,
    Forcing < float > XForcing,
    EvolvingP < T > & XEv,
    T *& zb
)

Handles hotstart, coldstart, and warmstart initialization of water level, velocity, and bathymetry arrays. Applies offsets and boundary conditions as needed.

Template parameters:

T Data type (float or double)

Parameters:

XParam Simulation parameters
XBlock Block parameters
XForcing Forcing/boundary conditions
XEv Evolving variables (output)
zb Bathymetry array (input/output)

function initevolv< double >

template void initevolv< double > (
    Param XParam,
    BlockP < double > XBlock,
    Forcing < float > XForcing,
    EvolvingP < double > & XEv,
    double *& zb
)

function initevolv< float >

template void initevolv< float > (
    Param XParam,
    BlockP < float > XBlock,
    Forcing < float > XForcing,
    EvolvingP < float > & XEv,
    float *& zb
)

function readhotstartfile

Read hotstart file and initialize evolving variables and bathymetry.

template<class T>
int readhotstartfile (
    Param XParam,
    BlockP < T > XBlock,
    EvolvingP < T > & XEv,
    T *& zb
)

Reads NetCDF hotstart file, extracts variables, and fills arrays for all blocks. Handles missing variables and applies edge corrections.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XBlock Block parameters
XEv Evolving variables (output)
zb Bathymetry array (output)

Returns:

Success flag (1 if successful, 0 if fallback to cold start)

function readhotstartfile< double >

template int readhotstartfile< double > (
    Param XParam,
    BlockP < double > XBlock,
    EvolvingP < double > & XEv,
    double *& zb
)

function readhotstartfile< float >

template int readhotstartfile< float > (
    Param XParam,
    BlockP < float > XBlock,
    EvolvingP < float > & XEv,
    float *& zb
)

function readhotstartfileBG

Read BG_Flood hotstart file and extract block attributes.

template<class T>
int readhotstartfileBG (
    Param XParam,
    BlockP < T > XBlock,
    EvolvingP < T > & XEv,
    T *& zb
)

Opens NetCDF hotstart file, checks for BG_Flood attribute, and closes file.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XBlock Block parameters
XEv Evolving variables
zb Bathymetry array

Returns:

Status code

function warmstart

Warm start initialization using boundary conditions and interpolation.

template<class T>
void warmstart (
    Param XParam,
    Forcing < float > XForcing,
    BlockP < T > XBlock,
    T * zb,
    EvolvingP < T > & XEv
)

Sets initial water level, velocity, and bathymetry arrays for all blocks using boundary segments and atmospheric pressure forcing.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XForcing Forcing/boundary conditions
XBlock Block parameters
zb Bathymetry array
XEv Evolving variables (output)

function warmstartold

Legacy warm start initialization using inverse distance to boundaries.

template<class T>
void warmstartold (
    Param XParam,
    Forcing < float > XForcing,
    BlockP < T > XBlock,
    T * zb,
    EvolvingP < T > & XEv
)

Sets initial water level, velocity, and bathymetry arrays for all blocks using inverse distance interpolation from boundaries.

Template parameters:

T Data type

Parameters:

XParam Simulation parameters
XForcing Forcing/boundary conditions
XBlock Block parameters
zb Bathymetry array
XEv Evolving variables (output)

The documentation for this class was generated from the following file src/InitEvolv.cu