#if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
#pragma once

#include <ATen/core/dispatch/Dispatcher.h>
#include <ATen/core/ivalue.h>
#include <ATen/core/stack.h>
#include <functional>

namespace torch::lazy {

bool force_eager_fallback(c10::Symbol op);
void ltc_eager_fallback(
    const c10::OperatorHandle& op,
    torch::jit::Stack* stack);

void ts_eager_fallback(
    const c10::OperatorHandle& op,
    torch::jit::Stack* stack,
    c10::DeviceType device_type);

// The TorchScript backend does not register itself with pytorch dispatcher
// until it is explicitly initialized.  This function should only be called
// by the main Torchscript backend init function.
void register_ts_ltc_eager_fallback();

} // namespace torch::lazy

#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)
