Function rcudnn::cudaGetChannelDesc[][src]

pub unsafe extern "C" fn cudaGetChannelDesc(
    desc: *mut cudaChannelFormatDesc,
    array: *const cudaArray
) -> cudaError
Expand description

\brief Get the channel descriptor of an array

Returns in \p *desc the channel descriptor of the CUDA array \p array.

\param desc - Channel format \param array - Memory array on device

\return ::cudaSuccess, ::cudaErrorInvalidValue \notefnerr \note_init_rt \note_callback

\sa \ref ::cudaCreateChannelDesc(int, int, int, int, cudaChannelFormatKind) “cudaCreateChannelDesc (C API)”, ::cudaCreateTextureObject, ::cudaCreateSurfaceObject