Method Poison

tensorflow/core/common_runtime/eager/tensor_handle.cc:458–463

}

void TensorHandle::Poison(Status status) {
  DCHECK(!is_ready_notification_.HasBeenNotified())
      << "Poison(status) can only be called on non-ready handles.";
  is_poisoned_ = status;
  is_ready_notification_.Notify();
}

Status TensorHandle::CopyToDevice(EagerContext* ctx, tensorflow::Device* dstd,
                                  tensorflow::Tensor* output) {