Function hipDeviceGetGraphMemAttribute 

pub unsafe extern "C" fn hipDeviceGetGraphMemAttribute(
    device: c_int,
    attr: hipGraphMemAttributeType,
    value: *mut c_void,
) -> hipError_t

@brief Get the mem attribute for graphs.

@param [in] device - Device to get attributes from @param [in] attr - Attribute type to be queried @param [out] value - Value of the queried attribute @returns #hipSuccess, #hipErrorInvalidDevice