Method is_pinned

oneflow/core/framework/tensor_impl.cpp:144–148

}

Maybe<bool> EagerLocalTensorImpl::is_pinned() const {
  if (this->device() == JUST(Device::New("meta"))) { return false; }
  if (!eager_blob_object_) { return false; }
  return IsStreamAllocatorPinned::Visit(JUST(eager_blob_object_->producer_stream())->stream_type());
}

Maybe<void> EagerLocalTensorImpl::set_eager_blob_object(
    std::shared_ptr<vm::EagerBlobObject> eager_blob_object) {