# RHIDevice::GetDeviceInfo

```cpp
virtual const RHIDeviceInfo& GetDeviceInfo() const = 0;
```

获取当前设备的详细信息。

**返回：** 设备信息结构体引用

**复杂度：** O(1)

**示例：**

```cpp
const RHIDeviceInfo& info = device->GetDeviceInfo();

printf("GPU: %ls\n", info.description.c_str());
printf("Vendor: %ls\n", info.vendor.c_str());
printf("Driver: %ls\n", info.version.c_str());
printf("VRAM: %llu MB\n", info.dedicatedVideoMemory / 1024 / 1024);
```

## 相关文档

- [RHIDevice 总览](device.md) - 返回类总览
- [RHIDeviceInfo](../types/types.md) - 设备信息结构体