Function hipDeviceSetGraphMemAttribute 

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

@brief Set the mem attribute for graphs.

@param [in] device - Device to set attribute of. @param [in] attr - Attribute type to be set. @param [in] value - Value of the attribute. @returns #hipSuccess, #hipErrorInvalidDevice