cuda

Documentation

Index

• func DeviceGet(index int) (Device, Result)
• type Device
  • func (device Device) GetAttribute(attribute DeviceAttribute) (int, Result)
  • func (device Device) GetName() (string, Result)
  • func (device Device) TotalMem() (uint64, Result)
• type DeviceAttribute
• type Result
  • func DeviceGetAttribute(attribute DeviceAttribute, device Device) (int, Result)
  • func DeviceGetCount() (int, Result)
  • func DeviceGetName(device Device) (string, Result)
  • func DeviceTotalMem(device Device) (uint64, Result)
  • func DriverGetVersion() (int, Result)
  • func Init() Result
  • func Shutdown() Result
  • func (r Result) Error() string
  • func (r Result) String() string

Functions

func DeviceGet

func DeviceGet(index int) (Device, Result)

DeviceGet returns the device with the specified index.

Types

type Device

type Device int32

Device represents a CUDA device handle

func (Device) GetAttribute

func (device Device) GetAttribute(attribute DeviceAttribute) (int, Result)

GetAttribute converts the DeviceGetAttribute function to a device method

func (Device) GetName

func (device Device) GetName() (string, Result)

GetName converts the DeviceGetname function to a device method

func (Device) TotalMem

func (device Device) TotalMem() (uint64, Result)

TotalMem converts the DeviceTotalMem function to a device method

type DeviceAttribute

type DeviceAttribute int32

DeviceAttribute represents the CUdevice_attribute type

const (
	COMPUTE_CAPABILITY_MAJOR DeviceAttribute = 75
	COMPUTE_CAPABILITY_MINOR DeviceAttribute = 76
)

type Result

type Result int32

Result represents the CUresult return type.

const (
	SUCCESS                              Result = 0
	ERROR_INVALID_VALUE                  Result = 1
	ERROR_OUT_OF_MEMORY                  Result = 2
	ERROR_NOT_INITIALIZED                Result = 3
	ERROR_DEINITIALIZED                  Result = 4
	ERROR_PROFILER_DISABLED              Result = 5
	ERROR_PROFILER_NOT_INITIALIZED       Result = 6
	ERROR_PROFILER_ALREADY_STARTED       Result = 7
	ERROR_PROFILER_ALREADY_STOPPED       Result = 8
	ERROR_NO_DEVICE                      Result = 100
	ERROR_INVALID_DEVICE                 Result = 101
	ERROR_INVALID_IMAGE                  Result = 200
	ERROR_INVALID_CONTEXT                Result = 201
	ERROR_CONTEXT_ALREADY_CURRENT        Result = 202
	ERROR_MAP_FAILED                     Result = 205
	ERROR_UNMAP_FAILED                   Result = 206
	ERROR_ARRAY_IS_MAPPED                Result = 207
	ERROR_ALREADY_MAPPED                 Result = 208
	ERROR_NO_BINARY_FOR_GPU              Result = 209
	ERROR_ALREADY_ACQUIRED               Result = 210
	ERROR_NOT_MAPPED                     Result = 211
	ERROR_NOT_MAPPED_AS_ARRAY            Result = 212
	ERROR_NOT_MAPPED_AS_POINTER          Result = 213
	ERROR_ECC_UNCORRECTABLE              Result = 214
	ERROR_UNSUPPORTED_LIMIT              Result = 215
	ERROR_CONTEXT_ALREADY_IN_USE         Result = 216
	ERROR_PEER_ACCESS_UNSUPPORTED        Result = 217
	ERROR_INVALID_PTX                    Result = 218
	ERROR_INVALID_GRAPHICS_CONTEXT       Result = 219
	ERROR_NVLINK_UNCORRECTABLE           Result = 220
	ERROR_JIT_COMPILER_NOT_FOUND         Result = 221
	ERROR_INVALID_SOURCE                 Result = 300
	ERROR_FILE_NOT_FOUND                 Result = 301
	ERROR_SHARED_OBJECT_SYMBOL_NOT_FOUND Result = 302
	ERROR_SHARED_OBJECT_INIT_FAILED      Result = 303
	ERROR_OPERATING_SYSTEM               Result = 304
	ERROR_INVALID_HANDLE                 Result = 400
	ERROR_NOT_FOUND                      Result = 500
	ERROR_NOT_READY                      Result = 600
	ERROR_ILLEGAL_ADDRESS                Result = 700
	ERROR_LAUNCH_OUT_OF_RESOURCES        Result = 701
	ERROR_LAUNCH_TIMEOUT                 Result = 702
	ERROR_LAUNCH_INCOMPATIBLE_TEXTURING  Result = 703
	ERROR_PEER_ACCESS_ALREADY_ENABLED    Result = 704
	ERROR_PEER_ACCESS_NOT_ENABLED        Result = 705
	ERROR_PRIMARY_CONTEXT_ACTIVE         Result = 708
	ERROR_CONTEXT_IS_DESTROYED           Result = 709
	ERROR_ASSERT                         Result = 710
	ERROR_TOO_MANY_PEERS                 Result = 711
	ERROR_HOST_MEMORY_ALREADY_REGISTERED Result = 712
	ERROR_HOST_MEMORY_NOT_REGISTERED     Result = 713
	ERROR_HARDWARE_STACK_ERROR           Result = 714
	ERROR_ILLEGAL_INSTRUCTION            Result = 715
	ERROR_MISALIGNED_ADDRESS             Result = 716
	ERROR_INVALID_ADDRESS_SPACE          Result = 717
	ERROR_INVALID_PC                     Result = 718
	ERROR_LAUNCH_FAILED                  Result = 719
	ERROR_COOPERATIVE_LAUNCH_TOO_LARGE   Result = 720
	ERROR_NOT_PERMITTED                  Result = 800
	ERROR_NOT_SUPPORTED                  Result = 801
	ERROR_UNKNOWN                        Result = 99
)

func DeviceGetAttribute

func DeviceGetAttribute(attribute DeviceAttribute, device Device) (int, Result)

DeviceGetAttribute returns the specified attribute for the specified device.

func DeviceGetCount

func DeviceGetCount() (int, Result)

DeviceGetCount returns the number of CUDA-capable devices available

func DeviceGetName

func DeviceGetName(device Device) (string, Result)

DeviceGetName returns the name of the specified device.

func DeviceTotalMem

func DeviceTotalMem(device Device) (uint64, Result)

DeviceTotalMem returns the total memory for the specified device

func DriverGetVersion

func DriverGetVersion() (int, Result)

DriverGetVersion returns the driver version as an int.

func Init

func Init() Result

Init calls cuInit and initialized the library

func Shutdown

func Shutdown() Result

Shutdown ensures that the CUDA library is unloaded.

func (Result) Error

func (r Result) Error() string

Error returns the string representation of a Result

func (Result) String

func (r Result) String() string

String returns the string representation of a Result