cuda_util.h File Reference

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Classes
struct	EMDataForCuda
	A struct for passing EMData objects to and from things like processors. More...
struct	CudaPeakInfo
struct	CudaPeakInfoFloat

Functions
int	device_init ()
	Initialize the cuda device Can be called any number of times but the actual initialization occurs only the first time. More...
int	getCudaDeviceManually (const int deviceCount)
int	getCudaDeviceAuto (const int deviceCount)
bool	copy_to_array (const float *data, cudaArray *array, const int nx, const int ny, const int n, const cudaMemcpyKind memkindz)
cudaArray *	get_cuda_array (const int nx, const int ny, const int nz)
void	bind_cuda_array_to_textureA (const cudaArray *const array, const int ndims, const bool interp_mode)
void	unbind_cuda_textureA (const int ndims)
void	bind_cuda_array_to_textureB (const cudaArray *const array, const int ndims, const bool interp_mode)
void	unbind_cuda_textureB (const int ndims)
float	get_edgemean_cuda (const float *data, const int nx, const int ny, const int nz)
void	to_value_cuda (float *data, const float value, const int nx, const int ny, const int nz)
void	to_zero_cuda (float *data, const int nx, const int ny, const int nz)

Variables
const char *const	cudalockfile ="/tmp/cuda"

Function Documentation

bind_cuda_array_to_textureA()

void bind_cuda_array_to_textureA	(	const cudaArray *const	array,
		const int	ndims,
		const bool	interp_mode
	)

bind_cuda_array_to_textureB()

void bind_cuda_array_to_textureB	(	const cudaArray *const	array,
		const int	ndims,
		const bool	interp_mode
	)

copy_to_array()

bool copy_to_array	(	const float *	data,
		cudaArray *	array,
		const int	nx,
		const int	ny,
		const int	n,
		const cudaMemcpyKind	memkindz
	)

device_init()

int device_init

(

)

Initialize the cuda device Can be called any number of times but the actual initialization occurs only the first time.

get_cuda_array()

cudaArray * get_cuda_array	(	const int	nx,
		const int	ny,
		const int	nz
	)

get_edgemean_cuda()

float get_edgemean_cuda	(	const float *	data,
		const int	nx,
		const int	ny,
		const int	nz
	)

Referenced by get_edge_mean().

getCudaDeviceAuto()

int getCudaDeviceAuto

(

const int

deviceCount

)

getCudaDeviceManually()

int getCudaDeviceManually

(

const int

deviceCount

)

to_value_cuda()

void to_value_cuda	(	float *	data,
		const float	value,
		const int	nx,
		const int	ny,
		const int	nz
	)

Referenced by to_value().

to_zero_cuda()

void to_zero_cuda	(	float *	data,
		const int	nx,
		const int	ny,
		const int	nz
	)

Referenced by EMAN::FourierReconstructor::clear().

unbind_cuda_textureA()

void unbind_cuda_textureA

(

const int

ndims

)

unbind_cuda_textureB()

void unbind_cuda_textureB

(

const int

ndims

)

Variable Documentation

cudalockfile

const char* const cudalockfile ="/tmp/cuda"

Definition at line 6 of file cuda_util.h.