Function ntt_batch_scalar 

fn ntt_batch_scalar<M>(a: &mut [MInt<M>], width: usize)
where
    M: Montgomery32NttModulus,

Examples found in repository

crates/competitive/src/math/number_theoretic_transform.rs (line 237)

fn ntt_scalar<M>(a: &mut [MInt<M>])
where
    M: Montgomery32NttModulus,
{
    ntt_batch_scalar(a, 1);
}

fn ntt_batch<M>(a: &mut [MInt<M>], width: usize)
where
    M: Montgomery32NttModulus,
{
    #[cfg(target_arch = "x86_64")]
    {
        match batch_ntt_simd_backend(a.len(), width) {
            SimdBackend::Avx512 => {
                // SAFETY: backend detection checked all required AVX-512 features.
                unsafe { ntt_simd::ntt_batch_avx512(a, width) };
                return;
            }
            SimdBackend::Avx2 => {
                // SAFETY: backend detection checked AVX2.
                unsafe { ntt_simd::ntt_batch_avx2::<_, false>(a, width) };
                return;
            }
            SimdBackend::Scalar => {}
        }
    }
    ntt_batch_scalar(a, width);
}