Function hip_runtime_sys::hipMemPrefetchAsync

source ·

pub unsafe extern "C" fn hipMemPrefetchAsync(
    dev_ptr: *const c_void,
    count: usize,
    device: c_int,
    stream: hipStream_t
) -> hipError_t

Expand description

@brief Prefetches memory to the specified destination device using HIP.

@param [in] dev_ptr pointer to be prefetched @param [in] count size in bytes for prefetching @param [in] device destination device to prefetch to @param [in] stream stream to enqueue prefetch operation

@returns #hipSuccess, #hipErrorInvalidValue