Function GetDevice

oneflow/core/framework/instructions_builder.cpp:687–689

namespace {

Maybe<Symbol<Device>> GetDevice(const std::shared_ptr<one::LocalTensor>& tensor) {
  return tensor->device();  // return Maybe<Symbol<Device>>
}

Maybe<Symbol<Device>> GetDevice(const one::EagerLocalTensorImpl* tensor) {
  return tensor->device();  // return const Symbol<Device>&