#if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION) #pragma once #include namespace c10 { class Scalar; } namespace at { struct TensorIterator; } namespace at::native { using addr_fn = void (*)(TensorIterator &, const Scalar& beta, const Scalar& alpha); DECLARE_DISPATCH(addr_fn, addr_stub) } // namespace at::native #else #error "This file should not be included when either TORCH_STABLE_ONLY or TORCH_TARGET_VERSION is defined." #endif // !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)