Function hipGraphKernelNodeGetAttribute 

pub unsafe extern "C" fn hipGraphKernelNodeGetAttribute(
    hNode: hipGraphNode_t,
    attr: hipLaunchAttributeID,
    value: *mut hipLaunchAttributeValue,
) -> hipError_t

@brief Gets a node’s attribute.

@param [in] hNode - Instance of the node to set parameters of. @param [in] attr - The attribute type to be set. @param [in] value - const pointer to the parameters. @returns #hipSuccess, #hipErrorInvalidValue