Class CLDevice

tensorflow/lite/delegates/gpu/cl/cl_device.h:84–123

A wrapper around opencl device id

// A wrapper around opencl device id
class CLDevice {
 public:
  CLDevice() = default;
  CLDevice(cl_device_id id, cl_platform_id platform_id);

  CLDevice(CLDevice&& device);
  CLDevice& operator=(CLDevice&& device);
  CLDevice(const CLDevice&);
  CLDevice& operator=(const CLDevice&);

  ~CLDevice() {}

  cl_device_id id() const { return id_; }
  cl_platform_id platform() const { return platform_id_; }
  std::string GetPlatformVersion() const;

  const DeviceInfo& GetInfo() const { return info_; }
  const DeviceInfo* GetInfoPtr() const { return &info_; }

  Vendor vendor() const { return info_.vendor; }
  OpenCLVersion cl_version() const { return info_.cl_version; }
  bool SupportsFP16() const;
  bool SupportsTextureArray() const;
  bool SupportsExtension(const std::string& extension) const;
  bool IsAdreno() const;
  bool IsAdreno3xx() const;
  bool IsAdreno4xx() const;
  bool IsAdreno5xx() const;
  bool IsAdreno6xx() const;
  bool IsAdreno6xxOrHigher() const;

  // To track bug on some Adreno. b/131099086
  bool SupportsOneLayerTextureArray() const;
  void DisableOneLayerTextureArray();

 private:
  cl_device_id id_ = nullptr;
  cl_platform_id platform_id_ = nullptr;
  DeviceInfo info_;
};

Status CreateDefaultGPUDevice(CLDevice* result);