Function eval_semiring_ir 

pub fn eval_semiring_ir<B, Alg>(
    backend: &mut B,
    program: &ExecProgram,
    inputs: Vec<TypedTensor<Alg::Scalar>>,
) -> Result<Vec<TypedTensor<Alg::Scalar>>>
where
    Alg: Semiring,
    B: SemiringBackend<Alg>,