Function CreateDeviceRegistry

cpp/src/arrow/device.cc:333–340

}

static std::unique_ptr<DeviceMapperRegistryImpl> CreateDeviceRegistry() {
  auto registry = std::make_unique<DeviceMapperRegistryImpl>();

  // Always register the CPU device
  DCHECK_OK(registry->RegisterDevice(DeviceAllocationType::kCPU, DefaultCPUDeviceMapper));

  return registry;
}

DeviceMapperRegistryImpl* GetDeviceRegistry() {
  static auto g_registry = CreateDeviceRegistry();