EMAN2
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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.
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

void bind_cuda_array_to_textureA ( const cudaArray *const  array,
const int  ndims,
const bool  interp_mode 
)
void bind_cuda_array_to_textureB ( const cudaArray *const  array,
const int  ndims,
const bool  interp_mode 
)
bool copy_to_array ( const float *  data,
cudaArray *  array,
const int  nx,
const int  ny,
const int  n,
const cudaMemcpyKind  memkindz 
)
int device_init ( )

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

cudaArray* get_cuda_array ( const int  nx,
const int  ny,
const int  nz 
)
float get_edgemean_cuda ( const float *  data,
const int  nx,
const int  ny,
const int  nz 
)
int getCudaDeviceAuto ( const int  deviceCount)
int getCudaDeviceManually ( const int  deviceCount)
void to_value_cuda ( float *  data,
const float  value,
const int  nx,
const int  ny,
const int  nz 
)

Referenced by EMAN::EMData::to_value().

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

Variable Documentation

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

Definition at line 6 of file cuda_util.h.