cuda-bindings 13.5.0 Release notes#

Changes#

  • Many cuda.bindings.cudla and cuda.bindings.nvml enum members had a redundant prefix stripped from their name, e.g. nvml.BrandType.BRAND_GEFORCE is now nvml.BrandType.GEFORCE. The old, longer names remain available as backward-compatible aliases and will continue to work. The full list of renames, excluding the 447 similarly-renamed nvml.GpmMetricId members (which had their GPM_METRIC_ prefix stripped the same way), is below.

Table 1 Enum member renames (old names remain available as backward-compatible aliases)#

Module

Enum class

New name

Deprecated alias

cudla

FenceType

FENCE

NVSCISYNC_FENCE

cudla

FenceType

FENCE_SOF

NVSCISYNC_FENCE_SOF

cudla

ModuleLoadFlags

DEFAULT

MODULE_DEFAULT

cudla

ModuleLoadFlags

ENABLE_FAULT_DIAGNOSTICS

MODULE_ENABLE_FAULT_DIAGNOSTICS

cudla

ScratchMemoryConfig

CONFIG_MAX

MAX

cudla

ScratchMemoryConfig

DEFAULT

SCRATCH_MEMORY_DEFAULT

cudla

ScratchMemoryConfig

SHARED_STATIC

SCRATCH_MEMORY_SHARED_STATIC

cudla

SubmissionFlags

DIAGNOSTICS_TASK

SUBMIT_DIAGNOSTICS_TASK

cudla

SubmissionFlags

NOOP

SUBMIT_NOOP

cudla

SubmissionFlags

SKIP_LOCK_ACQUIRE

SUBMIT_SKIP_LOCK_ACQUIRE

nvml

BrandType

COUNT

BRAND_COUNT

nvml

BrandType

GEFORCE

BRAND_GEFORCE

nvml

BrandType

GEFORCE_RTX

BRAND_GEFORCE_RTX

nvml

BrandType

GRID

BRAND_GRID

nvml

BrandType

NVIDIA

BRAND_NVIDIA

nvml

BrandType

NVIDIA_CLOUD_GAMING

BRAND_NVIDIA_CLOUD_GAMING

nvml

BrandType

NVIDIA_DLA

BRAND_NVIDIA_DLA

nvml

BrandType

NVIDIA_NPU

BRAND_NVIDIA_NPU

nvml

BrandType

NVIDIA_RTX

BRAND_NVIDIA_RTX

nvml

BrandType

NVIDIA_VAPPS

BRAND_NVIDIA_VAPPS

nvml

BrandType

NVIDIA_VCS

BRAND_NVIDIA_VCS

nvml

BrandType

NVIDIA_VGAMEDEV

BRAND_NVIDIA_VGAMEDEV

nvml

BrandType

NVIDIA_VGAMING

BRAND_NVIDIA_VGAMING

nvml

BrandType

NVIDIA_VPC

BRAND_NVIDIA_VPC

nvml

BrandType

NVIDIA_VWS

BRAND_NVIDIA_VWS

nvml

BrandType

NVS

BRAND_NVS

nvml

BrandType

QUADRO

BRAND_QUADRO

nvml

BrandType

QUADRO_RTX

BRAND_QUADRO_RTX

nvml

BrandType

TESLA

BRAND_TESLA

nvml

BrandType

TITAN

BRAND_TITAN

nvml

BrandType

TITAN_RTX

BRAND_TITAN_RTX

nvml

BrandType

UNKNOWN

BRAND_UNKNOWN

nvml

BridgeChipType

BRO4

BRIDGE_CHIP_BRO4

nvml

BridgeChipType

PLX

BRIDGE_CHIP_PLX

nvml

ClockType

COUNT

CLOCK_COUNT

nvml

ClockType

GRAPHICS

CLOCK_GRAPHICS

nvml

ClockType

MEM

CLOCK_MEM

nvml

ClockType

SM

CLOCK_SM

nvml

ClockType

VIDEO

CLOCK_VIDEO

nvml

ComputeMode

COUNT

COMPUTEMODE_COUNT

nvml

ComputeMode

DEFAULT

COMPUTEMODE_DEFAULT

nvml

ComputeMode

EXCLUSIVE_PROCESS

COMPUTEMODE_EXCLUSIVE_PROCESS

nvml

ComputeMode

EXCLUSIVE_THREAD

COMPUTEMODE_EXCLUSIVE_THREAD

nvml

ComputeMode

PROHIBITED

COMPUTEMODE_PROHIBITED

nvml

CoolerControl

COUNT

THERMAL_COOLER_SIGNAL_COUNT

nvml

CoolerControl

NONE

THERMAL_COOLER_SIGNAL_NONE

nvml

CoolerControl

TOGGLE

THERMAL_COOLER_SIGNAL_TOGGLE

nvml

CoolerControl

VARIABLE

THERMAL_COOLER_SIGNAL_VARIABLE

nvml

CoolerTarget

GPU

THERMAL_GPU

nvml

CoolerTarget

GPU_RELATED

THERMAL_GPU_RELATED

nvml

CoolerTarget

MEMORY

THERMAL_MEMORY

nvml

CoolerTarget

NONE

THERMAL_NONE

nvml

CoolerTarget

POWER_SUPPLY

THERMAL_POWER_SUPPLY

nvml

DetachGpuState

KEEP

DETACH_GPU_KEEP

nvml

DetachGpuState

REMOVE

DETACH_GPU_REMOVE

nvml

DeviceAddressingModeType

ATS

DEVICE_ADDRESSING_MODE_ATS

nvml

DeviceAddressingModeType

HMM

DEVICE_ADDRESSING_MODE_HMM

nvml

DeviceAddressingModeType

NONE

DEVICE_ADDRESSING_MODE_NONE

nvml

DeviceGpuRecoveryAction

BUS_RESET

GPU_RECOVERY_ACTION_BUS_RESET

nvml

DeviceGpuRecoveryAction

DRAIN_AND_RESET

GPU_RECOVERY_ACTION_DRAIN_AND_RESET

nvml

DeviceGpuRecoveryAction

DRAIN_P2P

GPU_RECOVERY_ACTION_DRAIN_P2P

nvml

DeviceGpuRecoveryAction

GPU_RESET

GPU_RECOVERY_ACTION_GPU_RESET

nvml

DeviceGpuRecoveryAction

NODE_REBOOT

GPU_RECOVERY_ACTION_NODE_REBOOT

nvml

DeviceGpuRecoveryAction

NONE

GPU_RECOVERY_ACTION_NONE

nvml

DeviceGpuRecoveryAction

RECOVER_IMEX_DOMAIN

GPU_RECOVERY_ACTION_RECOVER_IMEX_DOMAIN

nvml

DeviceGpuRecoveryAction

SYSTEM_REBOOT

GPU_RECOVERY_ACTION_SYSTEM_REBOOT

nvml

DeviceVgpuCapability

COMPUTE_MEDIA_ENGINE_GPU

DEVICE_VGPU_CAP_COMPUTE_MEDIA_ENGINE_GPU

nvml

DeviceVgpuCapability

COUNT

DEVICE_VGPU_CAP_COUNT

nvml

DeviceVgpuCapability

DEVICE_STREAMING

DEVICE_VGPU_CAP_DEVICE_STREAMING

nvml

DeviceVgpuCapability

FRACTIONAL_MULTI_VGPU

DEVICE_VGPU_CAP_FRACTIONAL_MULTI_VGPU

nvml

DeviceVgpuCapability

HETEROGENEOUS_TIMESLICE_PROFILES

DEVICE_VGPU_CAP_HETEROGENEOUS_TIMESLICE_PROFILES

nvml

DeviceVgpuCapability

HETEROGENEOUS_TIMESLICE_SIZES

DEVICE_VGPU_CAP_HETEROGENEOUS_TIMESLICE_SIZES

nvml

DeviceVgpuCapability

HOMOGENEOUS_PLACEMENTS

DEVICE_VGPU_CAP_HOMOGENEOUS_PLACEMENTS

nvml

DeviceVgpuCapability

MIG_TIMESLICING_ENABLED

DEVICE_VGPU_CAP_MIG_TIMESLICING_ENABLED

nvml

DeviceVgpuCapability

MIG_TIMESLICING_SUPPORTED

DEVICE_VGPU_CAP_MIG_TIMESLICING_SUPPORTED

nvml

DeviceVgpuCapability

MINI_QUARTER_GPU

DEVICE_VGPU_CAP_MINI_QUARTER_GPU

nvml

DeviceVgpuCapability

READ_DEVICE_BUFFER_BW

DEVICE_VGPU_CAP_READ_DEVICE_BUFFER_BW

nvml

DeviceVgpuCapability

WARM_UPDATE

DEVICE_VGPU_CAP_WARM_UPDATE

nvml

DeviceVgpuCapability

WRITE_DEVICE_BUFFER_BW

DEVICE_VGPU_CAP_WRITE_DEVICE_BUFFER_BW

nvml

DriverModel

MCDM

DRIVER_MCDM

nvml

DriverModel

WDDM

DRIVER_WDDM

nvml

DriverModel

WDM

DRIVER_WDM

nvml

EccCounterType

ECC_COUNTER_TYPE_COUNT

COUNT

nvml

EnableState

DISABLED

FEATURE_DISABLED

nvml

EnableState

ENABLED

FEATURE_ENABLED

nvml

EncoderType

AV1

ENCODER_QUERY_AV1

nvml

EncoderType

H264

ENCODER_QUERY_H264

nvml

EncoderType

HEVC

ENCODER_QUERY_HEVC

nvml

EncoderType

UNKNOWN

ENCODER_QUERY_UNKNOWN

nvml

EventDataType

NVML_EVENT

EVENT

nvml

FanState

FAILED

FAN_FAILED

nvml

FanState

NORMAL

FAN_NORMAL

nvml

GpuOperationMode

ALL_ON

GOM_ALL_ON

nvml

GpuOperationMode

COMPUTE

GOM_COMPUTE

nvml

GpuOperationMode

LOW_DP

GOM_LOW_DP

nvml

GpuP2PCapsIndex

ATOMICS

P2P_CAPS_INDEX_ATOMICS

nvml

GpuP2PCapsIndex

NVLINK

P2P_CAPS_INDEX_NVLINK

nvml

GpuP2PCapsIndex

PCI

P2P_CAPS_INDEX_PCI

nvml

GpuP2PCapsIndex

PROP

P2P_CAPS_INDEX_PROP

nvml

GpuP2PCapsIndex

READ

P2P_CAPS_INDEX_READ

nvml

GpuP2PCapsIndex

UNKNOWN

P2P_CAPS_INDEX_UNKNOWN

nvml

GpuP2PCapsIndex

WRITE

P2P_CAPS_INDEX_WRITE

nvml

GpuP2PStatus

CHIPSET_NOT_SUPPORED

P2P_STATUS_CHIPSET_NOT_SUPPORED

nvml

GpuP2PStatus

CHIPSET_NOT_SUPPORTED

P2P_STATUS_CHIPSET_NOT_SUPPORTED

nvml

GpuP2PStatus

DISABLED_BY_REGKEY

P2P_STATUS_DISABLED_BY_REGKEY

nvml

GpuP2PStatus

GPU_NOT_SUPPORTED

P2P_STATUS_GPU_NOT_SUPPORTED

nvml

GpuP2PStatus

IOH_TOPOLOGY_NOT_SUPPORTED

P2P_STATUS_IOH_TOPOLOGY_NOT_SUPPORTED

nvml

GpuP2PStatus

NOT_SUPPORTED

P2P_STATUS_NOT_SUPPORTED

nvml

GpuP2PStatus

OK

P2P_STATUS_OK

nvml

GpuP2PStatus

UNKNOWN

P2P_STATUS_UNKNOWN

nvml

GpuTopologyLevel

HOSTBRIDGE

TOPOLOGY_HOSTBRIDGE

nvml

GpuTopologyLevel

INTERNAL

TOPOLOGY_INTERNAL

nvml

GpuTopologyLevel

MULTIPLE

TOPOLOGY_MULTIPLE

nvml

GpuTopologyLevel

NODE

TOPOLOGY_NODE

nvml

GpuTopologyLevel

SINGLE

TOPOLOGY_SINGLE

nvml

GpuTopologyLevel

SYSTEM

TOPOLOGY_SYSTEM

nvml

GpuUtilizationDomainId

BUS

GPU_UTILIZATION_DOMAIN_BUS

nvml

GpuUtilizationDomainId

FB

GPU_UTILIZATION_DOMAIN_FB

nvml

GpuUtilizationDomainId

GPU

GPU_UTILIZATION_DOMAIN_GPU

nvml

GpuUtilizationDomainId

VID

GPU_UTILIZATION_DOMAIN_VID

nvml

InforomObject

COUNT

INFOROM_COUNT

nvml

InforomObject

DEN

INFOROM_DEN

nvml

InforomObject

ECC

INFOROM_ECC

nvml

InforomObject

OEM

INFOROM_OEM

nvml

InforomObject

POWER

INFOROM_POWER

nvml

IntNvLinkDeviceType

GPU

NVLINK_DEVICE_TYPE_GPU

nvml

IntNvLinkDeviceType

IBMNPU

NVLINK_DEVICE_TYPE_IBMNPU

nvml

IntNvLinkDeviceType

SWITCH

NVLINK_DEVICE_TYPE_SWITCH

nvml

IntNvLinkDeviceType

UNKNOWN

NVLINK_DEVICE_TYPE_UNKNOWN

nvml

NvLinkCapability

COUNT

NVLINK_CAP_COUNT

nvml

NvLinkCapability

P2P_ATOMICS

NVLINK_CAP_P2P_ATOMICS

nvml

NvLinkCapability

P2P_SUPPORTED

NVLINK_CAP_P2P_SUPPORTED

nvml

NvLinkCapability

SLI_BRIDGE

NVLINK_CAP_SLI_BRIDGE

nvml

NvLinkCapability

SYSMEM_ACCESS

NVLINK_CAP_SYSMEM_ACCESS

nvml

NvLinkCapability

SYSMEM_ATOMICS

NVLINK_CAP_SYSMEM_ATOMICS

nvml

NvLinkCapability

VALID

NVLINK_CAP_VALID

nvml

NvLinkErrorCounter

COUNT

NVLINK_ERROR_COUNT

nvml

NvLinkErrorCounter

DL_CRC_DATA

NVLINK_ERROR_DL_CRC_DATA

nvml

NvLinkErrorCounter

DL_CRC_FLIT

NVLINK_ERROR_DL_CRC_FLIT

nvml

NvLinkErrorCounter

DL_ECC_DATA

NVLINK_ERROR_DL_ECC_DATA

nvml

NvLinkErrorCounter

DL_RECOVERY

NVLINK_ERROR_DL_RECOVERY

nvml

NvLinkErrorCounter

DL_REPLAY

NVLINK_ERROR_DL_REPLAY

nvml

NvLinkUtilizationCountPktTypes

ALL

NVLINK_COUNTER_PKTFILTER_ALL

nvml

NvLinkUtilizationCountPktTypes

FLUSH

NVLINK_COUNTER_PKTFILTER_FLUSH

nvml

NvLinkUtilizationCountPktTypes

NOP

NVLINK_COUNTER_PKTFILTER_NOP

nvml

NvLinkUtilizationCountPktTypes

NRATOM

NVLINK_COUNTER_PKTFILTER_NRATOM

nvml

NvLinkUtilizationCountPktTypes

RATOM

NVLINK_COUNTER_PKTFILTER_RATOM

nvml

NvLinkUtilizationCountPktTypes

READ

NVLINK_COUNTER_PKTFILTER_READ

nvml

NvLinkUtilizationCountPktTypes

RESPDATA

NVLINK_COUNTER_PKTFILTER_RESPDATA

nvml

NvLinkUtilizationCountPktTypes

RESPNODATA

NVLINK_COUNTER_PKTFILTER_RESPNODATA

nvml

NvLinkUtilizationCountPktTypes

WRITE

NVLINK_COUNTER_PKTFILTER_WRITE

nvml

NvLinkUtilizationCountUnits

BYTES

NVLINK_COUNTER_UNIT_BYTES

nvml

NvLinkUtilizationCountUnits

COUNT

NVLINK_COUNTER_UNIT_COUNT

nvml

NvLinkUtilizationCountUnits

CYCLES

NVLINK_COUNTER_UNIT_CYCLES

nvml

NvLinkUtilizationCountUnits

PACKETS

NVLINK_COUNTER_UNIT_PACKETS

nvml

NvLinkUtilizationCountUnits

RESERVED

NVLINK_COUNTER_UNIT_RESERVED

nvml

NvlinkVersion

NVLINK_VERSION_1_0

VERSION_1_0

nvml

NvlinkVersion

NVLINK_VERSION_2_0

VERSION_2_0

nvml

NvlinkVersion

NVLINK_VERSION_2_2

VERSION_2_2

nvml

NvlinkVersion

NVLINK_VERSION_3_0

VERSION_3_0

nvml

NvlinkVersion

NVLINK_VERSION_3_1

VERSION_3_1

nvml

NvlinkVersion

NVLINK_VERSION_4_0

VERSION_4_0

nvml

NvlinkVersion

NVLINK_VERSION_5_0

VERSION_5_0

nvml

NvlinkVersion

NVLINK_VERSION_6_0

VERSION_6_0

nvml

NvlinkVersion

NVLINK_VERSION_INVALID

VERSION_INVALID

nvml

PcieLinkState

KEEP

PCIE_LINK_KEEP

nvml

PcieLinkState

SHUT_DOWN

PCIE_LINK_SHUT_DOWN

nvml

PcieUtilCounter

COUNT

PCIE_UTIL_COUNT

nvml

PcieUtilCounter

RX_BYTES

PCIE_UTIL_RX_BYTES

nvml

PcieUtilCounter

TX_BYTES

PCIE_UTIL_TX_BYTES

nvml

PerfPolicyType

BOARD_LIMIT

PERF_POLICY_BOARD_LIMIT

nvml

PerfPolicyType

COUNT

PERF_POLICY_COUNT

nvml

PerfPolicyType

LOW_UTILIZATION

PERF_POLICY_LOW_UTILIZATION

nvml

PerfPolicyType

POWER

PERF_POLICY_POWER

nvml

PerfPolicyType

RELIABILITY

PERF_POLICY_RELIABILITY

nvml

PerfPolicyType

SYNC_BOOST

PERF_POLICY_SYNC_BOOST

nvml

PerfPolicyType

THERMAL

PERF_POLICY_THERMAL

nvml

PerfPolicyType

TOTAL_APP_CLOCKS

PERF_POLICY_TOTAL_APP_CLOCKS

nvml

PerfPolicyType

TOTAL_BASE_CLOCKS

PERF_POLICY_TOTAL_BASE_CLOCKS

nvml

PowerProfileType

BALANCED

POWER_PROFILE_BALANCED

nvml

PowerProfileType

COMPUTE

POWER_PROFILE_COMPUTE

nvml

PowerProfileType

DCPCIE

POWER_PROFILE_DCPCIE

nvml

PowerProfileType

HIGH_THROUGHPUT_INFERENCE

POWER_PROFILE_HIGH_THROUGHPUT_INFERENCE

nvml

PowerProfileType

HMMA_DENSE

POWER_PROFILE_HMMA_DENSE

nvml

PowerProfileType

HMMA_SPARSE

POWER_PROFILE_HMMA_SPARSE

nvml

PowerProfileType

HPC

POWER_PROFILE_HPC

nvml

PowerProfileType

INFERENCE

POWER_PROFILE_INFERENCE

nvml

PowerProfileType

LLM_INFERENCE

POWER_PROFILE_LLM_INFERENCE

nvml

PowerProfileType

LLM_TRAINING

POWER_PROFILE_LLM_TRAINING

nvml

PowerProfileType

LOW_LATENCY_INFERENCE

POWER_PROFILE_LOW_LATENCY_INFERENCE

nvml

PowerProfileType

LOW_PRIORITY_BACKGROUND

POWER_PROFILE_LOW_PRIORITY_BACKGROUND

nvml

PowerProfileType

MAX

POWER_PROFILE_MAX

nvml

PowerProfileType

MAX_P

POWER_PROFILE_MAX_P

nvml

PowerProfileType

MAX_Q

POWER_PROFILE_MAX_Q

nvml

PowerProfileType

MAX_Q_1

POWER_PROFILE_MAX_Q_1

nvml

PowerProfileType

MAX_Q_2

POWER_PROFILE_MAX_Q_2

nvml

PowerProfileType

MAX_Q_3

POWER_PROFILE_MAX_Q_3

nvml

PowerProfileType

MEDIUM_THROUGHPUT_INFERENCE

POWER_PROFILE_MEDIUM_THROUGHPUT_INFERENCE

nvml

PowerProfileType

MEMORY_BOUND

POWER_PROFILE_MEMORY_BOUND

nvml

PowerProfileType

MIG

POWER_PROFILE_MIG

nvml

PowerProfileType

NETWORK

POWER_PROFILE_NETWORK

nvml

PowerProfileType

NETWORK_BOUND

POWER_PROFILE_NETWORK_BOUND

nvml

PowerProfileType

RBM

POWER_PROFILE_RBM

nvml

PowerProfileType

SYNC_BALANCED

POWER_PROFILE_SYNC_BALANCED

nvml

PowerProfileType

TRAINING

POWER_PROFILE_TRAINING

nvml

TemperatureSensors

COUNT

TEMPERATURE_COUNT

nvml

TemperatureSensors

GPU

TEMPERATURE_GPU

nvml

TemperatureSensors

GPU_MAX

TEMPERATURE_GPU_MAX

nvml

TemperatureThresholds

ACOUSTIC_CURR

TEMPERATURE_THRESHOLD_ACOUSTIC_CURR

nvml

TemperatureThresholds

ACOUSTIC_MAX

TEMPERATURE_THRESHOLD_ACOUSTIC_MAX

nvml

TemperatureThresholds

ACOUSTIC_MIN

TEMPERATURE_THRESHOLD_ACOUSTIC_MIN

nvml

TemperatureThresholds

COUNT

TEMPERATURE_THRESHOLD_COUNT

nvml

TemperatureThresholds

GPS_CURR

TEMPERATURE_THRESHOLD_GPS_CURR

nvml

TemperatureThresholds

GPU_MAX

TEMPERATURE_THRESHOLD_GPU_MAX

nvml

TemperatureThresholds

MEM_MAX

TEMPERATURE_THRESHOLD_MEM_MAX

nvml

TemperatureThresholds

SHUTDOWN

TEMPERATURE_THRESHOLD_SHUTDOWN

nvml

TemperatureThresholds

SLOWDOWN

TEMPERATURE_THRESHOLD_SLOWDOWN

nvml

VgpuCapability

COUNT

VGPU_CAP_COUNT

nvml

VgpuCapability

EXCLUSIVE_SIZE

VGPU_CAP_EXCLUSIVE_SIZE

nvml

VgpuCapability

EXCLUSIVE_TYPE

VGPU_CAP_EXCLUSIVE_TYPE

nvml

VgpuCapability

GPUDIRECT

VGPU_CAP_GPUDIRECT

nvml

VgpuCapability

MULTI_VGPU_EXCLUSIVE

VGPU_CAP_MULTI_VGPU_EXCLUSIVE

nvml

VgpuCapability

NVLINK_P2P

VGPU_CAP_NVLINK_P2P

nvml

VgpuDriverCapability

COUNT

VGPU_DRIVER_CAP_COUNT

nvml

VgpuDriverCapability

HETEROGENEOUS_MULTI_VGPU

VGPU_DRIVER_CAP_HETEROGENEOUS_MULTI_VGPU

nvml

VgpuDriverCapability

WARM_UPDATE

VGPU_DRIVER_CAP_WARM_UPDATE

nvml

VgpuGuestInfoState

INITIALIZED

VGPU_INSTANCE_GUEST_INFO_STATE_INITIALIZED

nvml

VgpuGuestInfoState

UNINITIALIZED

VGPU_INSTANCE_GUEST_INFO_STATE_UNINITIALIZED

nvml

VgpuPgpuCompatibilityLimitCode

GPU

VGPU_COMPATIBILITY_LIMIT_GPU

nvml

VgpuPgpuCompatibilityLimitCode

GUEST_DRIVER

VGPU_COMPATIBILITY_LIMIT_GUEST_DRIVER

nvml

VgpuPgpuCompatibilityLimitCode

HOST_DRIVER

VGPU_COMPATIBILITY_LIMIT_HOST_DRIVER

nvml

VgpuPgpuCompatibilityLimitCode

NONE

VGPU_COMPATIBILITY_LIMIT_NONE

nvml

VgpuPgpuCompatibilityLimitCode

OTHER

VGPU_COMPATIBILITY_LIMIT_OTHER

nvml

VgpuVmIdType

DOMAIN_ID

VGPU_VM_ID_DOMAIN_ID

nvml

VgpuVmIdType

UUID

VGPU_VM_ID_UUID

Enhancements#

  • cuda-bindings docstrings now include the full documentation from the upstream CTK, not just the first paragraph.

  • For all cuda-bindings APIs, functions that accept a bytes object will also accept None, which is treated as NULL.

  • For all cuda-bindings APIs, functions that accept a struct wrapper will accept the struct wrapper directly, rather than requiring getting the .ptr property.

  • Creating wrapped structs (AUTO_LOWPP_CLASS) in cuda-bindings should now be faster in most cases, because it requires 1 heap allocation rather than 2.

Bugfixes#

  • A number of incorrect docstrings have been corrected.

Prerelease feature#

A new version of the nvrtc API is available as cuda.bindings._v2.nvrtc. The primary improvements are: (1) raising exceptions rather than returning error codes, (2) uses PEP8-compliant naming, and (3) more performance. This API is still experimental and subject to change.

Known issues#

  • Updating from older versions (v12.6.2.post1 and below) via pip install -U cuda-python might not work. Please do a clean re-installation by uninstalling pip uninstall -y cuda-python followed by installing pip install cuda-python.

  • nvml.system_get_process_name on WSL can return incorrect values. To work around this, set the locale to “C” before calling nvml.device_get_compute_running_processes_v3 (which sets the process names) and before calling nvml.system_get_process_name. cuda_core does this automatically, but users of the raw NVML API will need to do this manually.