Function profile_gpu 

pub fn profile_gpu(
    runnable: &Arc<dyn Runnable>,
    bench_limits: &BenchLimits,
    sub_matches: &ArgMatches,
    dg: &mut Annotations,
    inputs: &RunTensors,
    before_node: &dyn Fn(usize),
    after_iteration: &dyn Fn(&mut Annotations, &[(usize, String)]) -> TractResult<()>,
) -> TractResult<()>