Method DeviceMappingString

tensorflow/core/common_runtime/device_mgr.cc:91–100

}

string DeviceMgr::DeviceMappingString() const {
  string out;
  for (const auto& dev : devices_) {
    if (!dev->attributes().physical_device_desc().empty()) {
      strings::StrAppend(&out, dev->name(), " -> ",
                         dev->attributes().physical_device_desc(), "\n");
    }
  }
  return out;
}

Status DeviceMgr::LookupDevice(StringPiece name, Device** device) const {
  auto iter = device_map_.find(name);