Function FillIdentityEigenImpl

tensorflow/core/kernels/reduction_ops.h:145–147

template <typename Device, typename OUT_T, typename Reducer>
void FillIdentityEigenImpl(const Device& d, OUT_T out, const Reducer& reducer) {
  out.device(d) = out.constant(Identity<Reducer>::identity(reducer));
}

template <typename Device, typename Reducer>
struct ReduceFunctor {