Function rcudnn_sys::cudaHostGetFlags [−][src]
pub unsafe extern "C" fn cudaHostGetFlags(
pFlags: *mut c_uint,
pHost: *mut c_void
) -> cudaError_t
Expand description
\brief Passes back flags used to allocate pinned host memory allocated by cudaHostAlloc
::cudaHostGetFlags() will fail if the input pointer does not reside in an address range allocated by ::cudaHostAlloc().
\param pFlags - Returned flags word \param pHost - Host pointer
\return ::cudaSuccess, ::cudaErrorInvalidValue \notefnerr \note_init_rt \note_callback
\sa ::cudaHostAlloc, ::cuMemHostGetFlags