Method copy_from

crates/cust/src/module.rs:500–509

(&mut self, val: &T)

}
impl<'a, T: DeviceCopy> CopyDestination<T> for Symbol<'a, T> {
    fn copy_from(&mut self, val: &T) -> CudaResult<()> {
        let size = mem::size_of::<T>();
        if size != 0 {
            unsafe {
                cuda::cuMemcpyHtoD_v2(self.ptr.as_raw(), val as *const T as *const c_void, size)
                    .to_result()?
            }
        }
        Ok(())
    }

    fn copy_to(&self, val: &mut T) -> CudaResult<()> {
        let size = mem::size_of::<T>();