Method BorrowTensorName

oneflow/core/framework/tensor.cpp:40–47

namespace one {

Maybe<void> Tensor::BorrowTensorName(const Tensor* other) const {
  CHECK_OR_RETURN(other->is_lazy())
      << Error::RuntimeError() << "can not borrow tensor name from an eager tensor";
  const auto& lbn = TensorNameScope::Global()->Lookup(other);
  CHECK_OR_RETURN(!lbn.empty()) << "the input lazy tensor has no tensor name";
  TensorNameScope::Global()->Record(this, lbn);
  return Maybe<void>::Ok();
}

Maybe<void> Tensor::set_ref_tensor(const std::shared_ptr<Tensor>& ref) {
  ref_tensor_ = ref;