Function tune_with 

pub fn tune_with<F>(
    kernel: &KernelSpec,
    constraints: &AdapterConstraints,
    space: &ScheduleSpace,
    config: TuningConfig,
    evaluate: F,
) -> Result<TuningResult, ForgeError>
where
    F: FnMut(Schedule, usize) -> Result<CandidateEvaluation, ForgeError>,