#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

Include dependency graph for furiosa_smi.h:

Data Structures
struct	FuriosaSmiDeviceHandles
	Represent a device handle list in the system. More...

struct	FuriosaSmiVersion
	Represent the version of device component. More...

struct	FuriosaSmiDeviceInfo
	Represent a device information. More...

struct	FuriosaSmiDeviceFile
	Represent a device file information. More...

struct	FuriosaSmiDeviceFiles
	Represent a device file list of device. More...

struct	FuriosaSmiPeStatus

struct	FuriosaSmiCoreStatuses
	Represent a core status list of device. More...

struct	FuriosaSmiPeFrequency

struct	FuriosaSmiCoreFrequency
	Represent a core frequency information (MHz). More...

struct	FuriosaSmiMemoryFrequency
	Represent a memory frequency information (MHz). More...

struct	FuriosaSmiPePerformanceCounter
	Represent a PE performance counter. More...

struct	FuriosaSmiDevicePerformanceCounter
	Represent a device performance counter. More...

struct	FuriosaSmiDevicePowerConsumption
	Represent a power consumption of device. More...

struct	FuriosaSmiDeviceTemperature
	Represent a temperature information of device. More...

struct	FuriosaSmiDisabledDevices

struct	FuriosaSmiPcieDeviceInfo
	Represent a PCIe device information. More...

struct	FuriosaSmiPcieLinkInfo
	Represent a PCIe link information. More...

struct	FuriosaSmiSriovInfo
	Represent a SR-IOV information. More...

struct	FuriosaSmiPcieRootComplexInfo
	Represent a PCIe root complex information. More...

struct	FuriosaSmiPcieSwitchInfo
	Represent a PCIe switch information. If switch doesn't exist, all values are max value. More...

Macros
#define	FURIOSA_SMI_MAX_PATH_SIZE 256

#define	FURIOSA_SMI_MAX_DEVICE_FILE_SIZE 64

#define	FURIOSA_SMI_MAX_CORE_STATUS_SIZE 128

#define	FURIOSA_SMI_MAX_PE_SIZE 64

#define	FURIOSA_SMI_MAX_DEVICE_HANDLE_SIZE 64

#define	FURIOSA_SMI_MAX_CSTR_SIZE 96

Typedefs
typedef uint32_t	FuriosaSmiDeviceHandle

typedef char	FuriosaSmiBdf[FURIOSA_SMI_MAX_CSTR_SIZE]

Enumerations
enum	FuriosaSmiArch { FURIOSA_SMI_ARCH_WARBOY = 0 , FURIOSA_SMI_ARCH_RNGD , FURIOSA_SMI_ARCH_RNGD_MAX , FURIOSA_SMI_ARCH_RNGD_S }
	Represent an architecture type of device. More...

enum	FuriosaSmiCoreStatus { FURIOSA_SMI_CORE_STATUS_AVAILABLE = 0 , FURIOSA_SMI_CORE_STATUS_OCCUPIED }
	Represent a core status. More...

enum	FuriosaSmiDeviceToDeviceLinkType { FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_UNKNOWN = 0 , FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_INTERCONNECT = 10 , FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_CPU = 20 , FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_BRIDGE = 30 , FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_NOC = 70 }
	Represent a device link type. More...

enum	FuriosaSmiGovernorProfile { FURIOSA_SMI_GOVERNOR_PROFILE_PERFORMANCE = 0 , FURIOSA_SMI_GOVERNOR_PROFILE_POWER_SAVE }
	Represent a governor profile. More...

enum	FuriosaSmiReturnCode { FURIOSA_SMI_RETURN_CODE_OK = 0 , FURIOSA_SMI_RETURN_CODE_INVALID_ARGUMENT_ERROR , FURIOSA_SMI_RETURN_CODE_NULL_POINTER_ERROR , FURIOSA_SMI_RETURN_CODE_MAX_BUFFER_SIZE_EXCEED_ERROR , FURIOSA_SMI_RETURN_CODE_DEVICE_NOT_FOUND_ERROR , FURIOSA_SMI_RETURN_CODE_DEVICE_LOST_ERROR , FURIOSA_SMI_RETURN_CODE_DEVICE_BUSY_ERROR , FURIOSA_SMI_RETURN_CODE_IO_ERROR , FURIOSA_SMI_RETURN_CODE_PERMISSION_DENIED_ERROR , FURIOSA_SMI_RETURN_CODE_UNKNOWN_ARCH_ERROR , FURIOSA_SMI_RETURN_CODE_INCOMPATIBLE_DRIVER_ERROR , FURIOSA_SMI_RETURN_CODE_UNEXPECTED_VALUE_ERROR , FURIOSA_SMI_RETURN_CODE_PARSE_ERROR , FURIOSA_SMI_RETURN_CODE_UNKNOWN_ERROR , FURIOSA_SMI_RETURN_CODE_INTERNAL_ERROR , FURIOSA_SMI_RETURN_CODE_UNINITIALIZED_ERROR , FURIOSA_SMI_RETURN_CODE_CONTEXT_ERROR , FURIOSA_SMI_RETURN_CODE_NOT_SUPPORTED_ERROR }
	Represent a return status. More...

Functions
FuriosaSmiReturnCode	furiosa_smi_init (void)
	Initialize Furiosa SMI library.

FuriosaSmiReturnCode	furiosa_smi_get_device_handles (FuriosaSmiDeviceHandles *out_handles)
	Get all device handles of Furiosa NPU devices in the system.

FuriosaSmiReturnCode	furiosa_smi_get_device_handle_by_uuid (const char uuid, FuriosaSmiDeviceHandle out_handle)
	Get a device handle of Furiosa NPU device by uuid.

FuriosaSmiReturnCode	furiosa_smi_get_device_handle_by_serial (const char serial, FuriosaSmiDeviceHandle out_handle)
	Get a device handle of Furiosa NPU device by serial.

FuriosaSmiReturnCode	furiosa_smi_get_device_handle_by_bdf (const char bdf, FuriosaSmiDeviceHandle out_handle)
	Get a device handle of Furiosa NPU device by bdf.

FuriosaSmiReturnCode	furiosa_smi_get_device_info (FuriosaSmiDeviceHandle handle, FuriosaSmiDeviceInfo *out_device_info)
	Get a device information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_files (FuriosaSmiDeviceHandle handle, FuriosaSmiDeviceFiles *out_device_files)
	Get a device file list of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_core_status (FuriosaSmiDeviceHandle handle, FuriosaSmiCoreStatuses *out_core_status)
	Get a core status list of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_liveness (FuriosaSmiDeviceHandle handle, bool *out_liveness)
	Get a liveness of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_to_device_link_type (FuriosaSmiDeviceHandle handle1, FuriosaSmiDeviceHandle handle2, FuriosaSmiDeviceToDeviceLinkType *out_link_type)
	Get a device link type between two Furiosa NPU devices.

FuriosaSmiReturnCode	furiosa_smi_get_p2p_accessible (FuriosaSmiDeviceHandle handle1, FuriosaSmiDeviceHandle handle2, bool *out_accessible)
	Checks if two Furiosa NPU devices are P2P accessible.

FuriosaSmiReturnCode	furiosa_smi_get_driver_info (FuriosaSmiVersion *out_driver_info)
	Get a driver information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_core_frequency (FuriosaSmiDeviceHandle handle, FuriosaSmiCoreFrequency *out_core_frequency_info)
	Get a core frequency of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_memory_frequency (FuriosaSmiDeviceHandle handle, FuriosaSmiMemoryFrequency *out_memory_frequency_info)
	Get a memory frequency of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_performance_counter (FuriosaSmiDeviceHandle handle, FuriosaSmiDevicePerformanceCounter *out_performance_counter_info)
	Get a performance counter of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_power_consumption (FuriosaSmiDeviceHandle handle, FuriosaSmiDevicePowerConsumption *out_power_consumption)
	Get a power consumption of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_device_temperature (FuriosaSmiDeviceHandle handle, FuriosaSmiDeviceTemperature *out_temperature)
	Get a power consumption of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_governor_profile (FuriosaSmiDeviceHandle handle, FuriosaSmiGovernorProfile *out_governor_profile)
	Get a governor state of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_set_governor_profile (FuriosaSmiDeviceHandle handle, FuriosaSmiGovernorProfile governor_profile)
	Set a governor state into Furiosa NPU device. This requires root privileges.

FuriosaSmiReturnCode	furiosa_smi_enable_device (FuriosaSmiDeviceHandle handle)
	Bind a Furiosa NPU device. This requires root privileges.

FuriosaSmiReturnCode	furiosa_smi_disable_device (FuriosaSmiDeviceHandle handle)
	Unbind a Furiosa NPU device. This requires root privileges.

FuriosaSmiReturnCode	furiosa_smi_get_disabled_devices (FuriosaSmiDisabledDevices *out_disabled_devices)
	Get a list of disabled Furiosa NPU devices.

FuriosaSmiReturnCode	furiosa_smi_get_pcie_device_info (FuriosaSmiDeviceHandle handle, FuriosaSmiPcieDeviceInfo *out_pcie_device_info)
	Get a PCIe information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_pcie_link_info (FuriosaSmiDeviceHandle handle, FuriosaSmiPcieLinkInfo *out_pcie_link_info)
	Get a PCIe link information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_sriov_info (FuriosaSmiDeviceHandle handle, FuriosaSmiSriovInfo *out_sriov_info)
	Get a SR-IOV information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_pcie_root_complex_info (FuriosaSmiDeviceHandle handle, FuriosaSmiPcieRootComplexInfo *out_root_complex_info)
	Get a PCIe root complex information of Furiosa NPU device.

FuriosaSmiReturnCode	furiosa_smi_get_pcie_switch_info (FuriosaSmiDeviceHandle handle, FuriosaSmiPcieSwitchInfo *out_pcie_switch_info)
	Get a PCIe switch information of Furiosa NPU device.

Macro Definition Documentation

◆ FURIOSA_SMI_MAX_CORE_STATUS_SIZE

#define FURIOSA_SMI_MAX_CORE_STATUS_SIZE 128

◆ FURIOSA_SMI_MAX_CSTR_SIZE

#define FURIOSA_SMI_MAX_CSTR_SIZE 96

◆ FURIOSA_SMI_MAX_DEVICE_FILE_SIZE

#define FURIOSA_SMI_MAX_DEVICE_FILE_SIZE 64

◆ FURIOSA_SMI_MAX_DEVICE_HANDLE_SIZE

#define FURIOSA_SMI_MAX_DEVICE_HANDLE_SIZE 64

◆ FURIOSA_SMI_MAX_PATH_SIZE

#define FURIOSA_SMI_MAX_PATH_SIZE 256

◆ FURIOSA_SMI_MAX_PE_SIZE

#define FURIOSA_SMI_MAX_PE_SIZE 64

Typedef Documentation

◆ FuriosaSmiBdf

typedef char FuriosaSmiBdf[FURIOSA_SMI_MAX_CSTR_SIZE]

◆ FuriosaSmiDeviceHandle

typedef uint32_t FuriosaSmiDeviceHandle

Enumeration Type Documentation

◆ FuriosaSmiArch

enum FuriosaSmiArch

Represent an architecture type of device.

Enumerator
FURIOSA_SMI_ARCH_WARBOY	Warboy architecture.
FURIOSA_SMI_ARCH_RNGD	RNGD architecture.
FURIOSA_SMI_ARCH_RNGD_MAX	RNGD-Max architecture.
FURIOSA_SMI_ARCH_RNGD_S	RNGD-S architecture.

◆ FuriosaSmiCoreStatus

enum FuriosaSmiCoreStatus

Represent a core status.

Enumerator
FURIOSA_SMI_CORE_STATUS_AVAILABLE	Device is available.
FURIOSA_SMI_CORE_STATUS_OCCUPIED	Device is occupied.

◆ FuriosaSmiDeviceToDeviceLinkType

enum FuriosaSmiDeviceToDeviceLinkType

Represent a device link type.

Enumerator
FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_UNKNOWN	Unknown link type.
FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_INTERCONNECT	Link type under same machine.
FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_CPU	Link type under same cpu.
FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_BRIDGE	Link type under same switch.
FURIOSA_SMI_DEVICE_TO_DEVICE_LINK_TYPE_NOC	Link type under same socket.

◆ FuriosaSmiGovernorProfile

enum FuriosaSmiGovernorProfile

Represent a governor profile.

Enumerator
FURIOSA_SMI_GOVERNOR_PROFILE_PERFORMANCE	'performance' governor profile
FURIOSA_SMI_GOVERNOR_PROFILE_POWER_SAVE	'powersave' governor profile

◆ FuriosaSmiReturnCode

enum FuriosaSmiReturnCode

Represent a return status.

Enumerator
FURIOSA_SMI_RETURN_CODE_OK	When a function call is successful.
FURIOSA_SMI_RETURN_CODE_INVALID_ARGUMENT_ERROR	When an invalid argument is given.
FURIOSA_SMI_RETURN_CODE_NULL_POINTER_ERROR	When a null pointer is given to output buffer.
FURIOSA_SMI_RETURN_CODE_MAX_BUFFER_SIZE_EXCEED_ERROR	When a data exceeds the maximum buffer size.
FURIOSA_SMI_RETURN_CODE_DEVICE_NOT_FOUND_ERROR	When a device is not found with the given option.
FURIOSA_SMI_RETURN_CODE_DEVICE_LOST_ERROR	When a device is lost.
FURIOSA_SMI_RETURN_CODE_DEVICE_BUSY_ERROR	When a device state is busy.
FURIOSA_SMI_RETURN_CODE_IO_ERROR	When a certain operation is failed by an unexpected io error.
FURIOSA_SMI_RETURN_CODE_PERMISSION_DENIED_ERROR	When a certain operation is failed by a permission deny.
FURIOSA_SMI_RETURN_CODE_UNKNOWN_ARCH_ERROR	When an arch is unknown.
FURIOSA_SMI_RETURN_CODE_INCOMPATIBLE_DRIVER_ERROR	When a driver is incompatible.
FURIOSA_SMI_RETURN_CODE_UNEXPECTED_VALUE_ERROR	When a retrieved value is invalid.
FURIOSA_SMI_RETURN_CODE_PARSE_ERROR	When a certain parsing operation is failed.
FURIOSA_SMI_RETURN_CODE_UNKNOWN_ERROR	When a reason is unknown.
FURIOSA_SMI_RETURN_CODE_INTERNAL_ERROR	When an internal operation is failed.
FURIOSA_SMI_RETURN_CODE_UNINITIALIZED_ERROR	When the system is not initialized.
FURIOSA_SMI_RETURN_CODE_CONTEXT_ERROR	When a context cannot be captured.
FURIOSA_SMI_RETURN_CODE_NOT_SUPPORTED_ERROR	When a certain operation is not supported.

Data Structures

Macros

Typedefs

Enumerations

Functions