Init_gpu.cu File Reference

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Functions
void	CUDA_CHECK (cudaError CUDerr)
template<class T >
void	Allocate1GPU (int nx, int ny, T *&zb_g)
template<class T >
void	Allocate4GPU (int nx, int ny, T *&zs_g, T *&hh_g, T *&uu_g, T *&vv_g)
void	checkGradGPU (Param XParam)
int	AllocMemGPU (Param XParam)
int	allocTexMem (bndparam bnd, cudaArray *&WLS, cudaArray *&Uvel, cudaArray *&Vvel, cudaChannelFormatDesc &CFDbndzs, cudaChannelFormatDesc &CFDbnduu, cudaChannelFormatDesc &CFDbndvv, texture< float, 2, cudaReadModeElementType > &TexZs, texture< float, 2, cudaReadModeElementType > &TexU, texture< float, 2, cudaReadModeElementType > &TexV)
int	AllocMemGPUBND (Param XParam)
void	LeftFlowBnd (Param XParam)
void	RightFlowBnd (Param XParam)
void	TopFlowBnd (Param XParam)
void	BotFlowBnd (Param XParam)
double	FlowGPU (Param XParam, double nextoutputtime)
double	FlowGPUATM (Param XParam, double nextoutputtime)
double	FlowGPUSpherical (Param XParam, double nextoutputtime)
double	FlowGPUDouble (Param XParam, double nextoutputtime)
void	meanmaxvarGPU (Param XParam)
void	meanmaxvarGPUD (Param XParam)
void	DivmeanvarGPU (Param XParam, float nstep)
void	DivmeanvarGPUD (Param XParam, double nstep)
void	ResetmeanvarGPU (Param XParam)
void	ResetmeanvarGPUD (Param XParam)
void	ResetmaxvarGPU (Param XParam)
void	ResetmaxvarGPUD (Param XParam)
void	RiverSource (Param XParam)
void	RiverSourceD (Param XParam)
double	Rainthisstep (Param XParam, dim3 gridDimRain, dim3 blockDimRain, int &rainstep)
template<class T >
void	Windthisstep (Param XParam, dim3 gridDimWND, dim3 blockDimWND, cudaStream_t stream, int &windstep, T &uwinduni, T &vwinduni)
void	AtmPthisstep (Param XParam, dim3 gridDimATM, dim3 blockDimATM, int &atmpstep)
void	pointoutputstep (Param XParam, dim3 gridDim, dim3 blockDim, int &nTSsteps, std::vector< std::vector< Pointout > > &zsAllout)
template<class T >
double	Calcmaxdt (Param XParam, T *dtmax, T *arrmax)
template<class T >
void	ApplyDeform (Param XParam, dim3 blockDim, dim3 gridDim, T *&dummy, T *&dh, T *&hh, T *&zs, T *&zb)

Function Documentation

Allocate1GPU()

template<class T >

void Allocate1GPU	(	int	nx,
		int	ny,
		T *&	zb_g
	)

Allocate4GPU()

template<class T >

void Allocate4GPU	(	int	nx,
		int	ny,
		T *&	zs_g,
		T *&	hh_g,
		T *&	uu_g,
		T *&	vv_g
	)

AllocMemGPU()

int AllocMemGPU

(

Param

XParam

)

AllocMemGPUBND()

int AllocMemGPUBND

(

Param

XParam

)

allocTexMem()

int allocTexMem	(	bndparam	bnd,
		cudaArray *&	WLS,
		cudaArray *&	Uvel,
		cudaArray *&	Vvel,
		cudaChannelFormatDesc &	CFDbndzs,
		cudaChannelFormatDesc &	CFDbnduu,
		cudaChannelFormatDesc &	CFDbndvv,
		texture< float, 2, cudaReadModeElementType > &	TexZs,
		texture< float, 2, cudaReadModeElementType > &	TexU,
		texture< float, 2, cudaReadModeElementType > &	TexV
	)

BEWARE The cases above is not dealing with weird situation where nbndvecvv != nbndvec != nbndvecuu

ApplyDeform()

template<class T >

void ApplyDeform	(	Param	XParam,
		dim3	blockDim,
		dim3	gridDim,
		T *&	dummy,
		T *&	dh,
		T *&	hh,
		T *&	zs,
		T *&	zb
	)

AtmPthisstep()

void AtmPthisstep	(	Param	XParam,
		dim3	gridDimATM,
		dim3	blockDimATM,
		int &	atmpstep
	)

BotFlowBnd()

void BotFlowBnd

(

Param

XParam

)

Calcmaxdt()

template<class T >

double Calcmaxdt	(	Param	XParam,
		T *	dtmax,
		T *	arrmax
	)

checkGradGPU()

void checkGradGPU

(

Param

XParam

)

CUDA_CHECK()

void CUDA_CHECK

(

cudaError

CUDerr

)

DivmeanvarGPU()

void DivmeanvarGPU	(	Param	XParam,
		float	nstep
	)

DivmeanvarGPUD()

void DivmeanvarGPUD	(	Param	XParam,
		double	nstep
	)

FlowGPU()

double FlowGPU	(	Param	XParam,
		double	nextoutputtime
	)

FlowGPUATM()

double FlowGPUATM	(	Param	XParam,
		double	nextoutputtime
	)

FlowGPUDouble()

double FlowGPUDouble	(	Param	XParam,
		double	nextoutputtime
	)

FlowGPUSpherical()

double FlowGPUSpherical	(	Param	XParam,
		double	nextoutputtime
	)

LeftFlowBnd()

void LeftFlowBnd

(

Param

XParam

)

meanmaxvarGPU()

void meanmaxvarGPU

(

Param

XParam

)

meanmaxvarGPUD()

void meanmaxvarGPUD

(

Param

XParam

)

pointoutputstep()

void pointoutputstep	(	Param	XParam,
		dim3	gridDim,
		dim3	blockDim,
		int &	nTSsteps,
		std::vector< std::vector< Pointout > > &	zsAllout
	)

Rainthisstep()

double Rainthisstep	(	Param	XParam,
		dim3	gridDimRain,
		dim3	blockDimRain,
		int &	rainstep
	)

ResetmaxvarGPU()

void ResetmaxvarGPU

(

Param

XParam

)

ResetmaxvarGPUD()

void ResetmaxvarGPUD

(

Param

XParam

)

ResetmeanvarGPU()

void ResetmeanvarGPU

(

Param

XParam

)

ResetmeanvarGPUD()

void ResetmeanvarGPUD

(

Param

XParam

)

RightFlowBnd()

void RightFlowBnd

(

Param

XParam

)

RiverSource()

void RiverSource

(

Param

XParam

)

RiverSourceD()

void RiverSourceD

(

Param

XParam

)

TopFlowBnd()

void TopFlowBnd

(

Param

XParam

)

Windthisstep()

template<class T >

void Windthisstep	(	Param	XParam,
		dim3	gridDimWND,
		dim3	blockDimWND,
		cudaStream_t	stream,
		int &	windstep,
		T &	uwinduni,
		T &	vwinduni
	)