+#define NVAPI_MAX_GPU_PUBLIC_CLOCKS 32
+
+typedef enum _NV_GPU_PUBLIC_CLOCK_ID
+{
+ NVAPI_GPU_PUBLIC_CLOCK_GRAPHICS = 0,
+ NVAPI_GPU_PUBLIC_CLOCK_MEMORY = 4,
+ NVAPI_GPU_PUBLIC_CLOCK_PROCESSOR = 7,
+ NVAPI_GPU_PUBLIC_CLOCK_VIDEO = 8,
+ NVAPI_GPU_PUBLIC_CLOCK_UNDEFINED = NVAPI_MAX_GPU_PUBLIC_CLOCKS,
+} NV_GPU_PUBLIC_CLOCK_ID;
+
+//! Used in NvAPI_GPU_GetAllClockFrequencies()
+typedef struct
+{
+ NvU32 version; //!< Structure version
+ NvU32 reserved; //!< These bits are reserved for future use.
+ struct
+ {
+ NvU32 bIsPresent:1; //!< Set if this domain is present on this GPU
+ NvU32 reserved:31; //!< These bits are reserved for future use.
+ NvU32 frequency; //!< Clock frequency (kHz)
+ }domain[NVAPI_MAX_GPU_PUBLIC_CLOCKS];
+} NV_GPU_CLOCK_FREQUENCIES_V1;
+
+//! Used in NvAPI_GPU_GetAllClockFrequencies()
+typedef enum
+{
+ NV_GPU_CLOCK_FREQUENCIES_CURRENT_FREQ = 0,
+ NV_GPU_CLOCK_FREQUENCIES_BASE_CLOCK = 1,
+ NV_GPU_CLOCK_FREQUENCIES_BOOST_CLOCK = 2,
+ NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE_NUM = 3
+} NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE;
+
+//! Used in NvAPI_GPU_GetAllClockFrequencies()
+typedef struct
+{
+ NvU32 version; //!< Structure version
+ NvU32 ClockType:2; //!< One of NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE. Used to specify the type of clock to be returned.
+ NvU32 reserved:22; //!< These bits are reserved for future use. Must be set to 0.
+ NvU32 reserved1:8; //!< These bits are reserved.
+ struct
+ {
+ NvU32 bIsPresent:1; //!< Set if this domain is present on this GPU
+ NvU32 reserved:31; //!< These bits are reserved for future use.
+ NvU32 frequency; //!< Clock frequency (kHz)
+ }domain[NVAPI_MAX_GPU_PUBLIC_CLOCKS];
+} NV_GPU_CLOCK_FREQUENCIES_V2;
+
+//! \ingroup gpuclock
+//! Used in NvAPI_GPU_GetAllClockFrequencies()
+typedef NV_GPU_CLOCK_FREQUENCIES_V2 NV_GPU_CLOCK_FREQUENCIES;
+
+//! \addtogroup gpuclock
+//! @{
+#define NV_GPU_CLOCK_FREQUENCIES_VER_1 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V1,1)
+#define NV_GPU_CLOCK_FREQUENCIES_VER_2 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V2,2)
+#define NV_GPU_CLOCK_FREQUENCIES_VER_3 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V2,3)
+#define NV_GPU_CLOCK_FREQUENCIES_VER NV_GPU_CLOCK_FREQUENCIES_VER_3
+//! @}
+
+