NVML_TEMPERATURE_THRESHOLD_COUNT
} nvmlTemperatureThresholds_t;
+/**
+ * Compute mode.
+ *
+ * NVML_COMPUTEMODE_EXCLUSIVE_PROCESS was added in CUDA 4.0.
+ * Earlier CUDA versions supported a single exclusive mode,
+ * which is equivalent to NVML_COMPUTEMODE_EXCLUSIVE_THREAD in CUDA 4.0 and beyond.
+ */
+typedef enum nvmlComputeMode_enum
+{
+ NVML_COMPUTEMODE_DEFAULT = 0, //!< Default compute mode -- multiple contexts per device
+ NVML_COMPUTEMODE_EXCLUSIVE_THREAD = 1, //!< Compute-exclusive-thread mode -- only one context per device, usable from one thread at a time
+ NVML_COMPUTEMODE_PROHIBITED = 2, //!< Compute-prohibited mode -- no contexts per device
+ NVML_COMPUTEMODE_EXCLUSIVE_PROCESS = 3, //!< Compute-exclusive-process mode -- only one context per device, usable from multiple threads at a time
+
+ // Keep this last
+ NVML_COMPUTEMODE_COUNT
+} nvmlComputeMode_t;
+
+/**
+ * GPU Operation Mode
+ *
+ * GOM allows to reduce power usage and optimize GPU throughput by disabling GPU features.
+ *
+ * Each GOM is designed to meet specific user needs.
+ */
+typedef enum nvmlGom_enum
+{
+ NVML_GOM_ALL_ON = 0, //!< Everything is enabled and running at full speed
+
+ NVML_GOM_COMPUTE = 1, //!< Designed for running only compute tasks. Graphics operations
+ //!< are not allowed
+
+ NVML_GOM_LOW_DP = 2 //!< Designed for running graphics applications that don't require
+ //!< high bandwidth double precision
+} nvmlGpuOperationMode_t;
+
/*
* End of declarations from nvml.h
**/
typedef nvmlReturn_t (*NVML_DEVICE_GET_THRESHOLD) (nvmlDevice_t, nvmlTemperatureThresholds_t, unsigned int *);
typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRPCIELINKGENERATION) (nvmlDevice_t, unsigned int *);
typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRPCIELINKWIDTH) (nvmlDevice_t, unsigned int *);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRENTCLOCKSTHROTTLEREASONS) (nvmlDevice_t, unsigned long long *);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_SUPPORTEDCLOCKSTHROTTLEREASONS) (nvmlDevice_t, unsigned long long *);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_COMPUTEMODE) (nvmlDevice_t, nvmlComputeMode_t);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_OPERATIONMODE) (nvmlDevice_t, nvmlGpuOperationMode_t);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_POWERMANAGEMENTLIMITCONSTRAINTS) (nvmlDevice_t, unsigned int *, unsigned int *);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_POWERMANAGEMENTLIMIT) (nvmlDevice_t, unsigned int);
typedef struct
{
NVML_DEVICE_GET_THRESHOLD nvmlDeviceGetTemperatureThreshold;
NVML_DEVICE_GET_CURRPCIELINKGENERATION nvmlDeviceGetCurrPcieLinkGeneration;
NVML_DEVICE_GET_CURRPCIELINKWIDTH nvmlDeviceGetCurrPcieLinkWidth;
+ NVML_DEVICE_GET_CURRENTCLOCKSTHROTTLEREASONS nvmlDeviceGetCurrentClocksThrottleReasons;
+ NVML_DEVICE_GET_SUPPORTEDCLOCKSTHROTTLEREASONS nvmlDeviceGetSupportedClocksThrottleReasons;
+ NVML_DEVICE_SET_COMPUTEMODE nvmlDeviceSetComputeMode;
+ NVML_DEVICE_SET_OPERATIONMODE nvmlDeviceSetGpuOperationMode;
+ NVML_DEVICE_GET_POWERMANAGEMENTLIMITCONSTRAINTS nvmlDeviceGetPowerManagementLimitConstraints;
+ NVML_DEVICE_SET_POWERMANAGEMENTLIMIT nvmlDeviceSetPowerManagementLimit;
} hm_nvml_lib_t;
nvmlReturn_t hm_NVML_nvmlDeviceGetTemperatureThreshold (NVML_PTR *nvml, nvmlDevice_t device, nvmlTemperatureThresholds_t thresholdType, unsigned int *temp);
nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkGeneration (NVML_PTR *nvml, nvmlDevice_t device, unsigned int *currLinkGen);
nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkWidth (NVML_PTR *nvml, nvmlDevice_t device, unsigned int *currLinkWidth);
+nvmlReturn_t hm_NVML_nvmlDeviceGetCurrentClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *clocksThrottleReasons);
+nvmlReturn_t hm_NVML_nvmlDeviceGetSupportedClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *supportedClocksThrottleReasons);
+nvmlReturn_t hm_NVML_nvmlDeviceSetComputeMode (NVML_PTR *nvml, int, nvmlDevice_t device, nvmlComputeMode_t mode);
+nvmlReturn_t hm_NVML_nvmlDeviceSetGpuOperationMode (NVML_PTR *nvml, int, nvmlDevice_t device, nvmlGpuOperationMode_t mode);
+nvmlReturn_t hm_NVML_nvmlDeviceGetPowerManagementLimitConstraints (NVML_PTR *nvml, int, nvmlDevice_t device, unsigned int *minLimit, unsigned int *maxLimit);
+nvmlReturn_t hm_NVML_nvmlDeviceSetPowerManagementLimit (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, unsigned int limit);
#endif // HAVE_HWMON