cuda_sys

Function cuCtxGetDevice

Source 
pub unsafe extern "C" fn cuCtxGetDevice(
    device: *mut CUdevice,
) -> CUresult
Expand description

\brief Returns the device ID for the current context

Returns in \p *device the ordinal of the current context’s device.

\param device - Returned device ID for the current context

\return ::CUDA_SUCCESS, ::CUDA_ERROR_DEINITIALIZED, ::CUDA_ERROR_NOT_INITIALIZED, ::CUDA_ERROR_INVALID_CONTEXT, ::CUDA_ERROR_INVALID_VALUE, \notefnerr

\sa ::cuCtxCreate, ::cuCtxDestroy, ::cuCtxGetApiVersion, ::cuCtxGetCacheConfig, ::cuCtxGetFlags, ::cuCtxGetLimit, ::cuCtxPopCurrent, ::cuCtxPushCurrent, ::cuCtxSetCacheConfig, ::cuCtxSetLimit, ::cuCtxSynchronize, ::cudaGetDevice