Returns in *pDevice the CUDA device associated with a hGpu, if applicable.

Parameters:

	pDevice	- Device associated with hGpu
	hGpu	- Handle to a GPU, as queried via WGL_NV_gpu_affinity()

Returns:: CUDA_SUCCESS, CUDA_ERROR_DEINITIALIZED, CUDA_ERROR_NOT_INITIALIZED, CUDA_ERROR_INVALID_CONTEXT, CUDA_ERROR_INVALID_VALUE

Note:: Note that this function may also return error codes from previous, asynchronous launches.

See also:: cuGLCtxCreate, cuGLInit, cuGLMapBufferObject, cuGLRegisterBufferObject, cuGLUnmapBufferObject, cuGLUnregisterBufferObject, cuGLUnmapBufferObjectAsync, cuGLSetBufferObjectMapFlags