CUPTI User's Guide

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CUPTI_EVENT_GROUP_ATTR_NUM_EVENTS = 3,CUPTI_EVENT_GROUP_ATTR_EVENTS = 4,CUPTI_EVENT_GROUP_ATTR_INSTANCE_COUNT = 5 }Event group attributes.◮ enum CUpti_ReadEventFlags { CUPTI_EVENT_READ_FLAG_NONE = 0 }Flags for cuptiEventGroupReadEvent an cuptiEventGroupReadAllEvents.Functions◮ CUptiResult cuptiDeviceEnumEventDomains (CUdevice device, size_t∗arraySizeBytes, CUpti_EventDomainID ∗domainArray)Get the event domains for a device.◮ CUptiResult cuptiDeviceGetAttribute (CUdevice device, CUpti_DeviceAttributeattrib, size_t ∗valueSize, void ∗value)Read a device attribute.◮ CUptiResult cuptiDeviceGetEventDomainAttribute (CUdevice device,CUpti_EventDomainID eventDomain, CUpti_EventDomainAttribute attrib, size_t∗valueSize, void ∗value)Read an event domain attribute.◮ CUptiResult cuptiDeviceGetNumEventDomains (CUdevice device, uint32_t∗numDomains)Get the number of domains for a device.◮ CUptiResult cuptiDeviceGetTimestamp (CUcontext context, uint64_t ∗timestamp)Read a device timestamp.◮ CUptiResult cuptiEnumEventDomains (size_t ∗arraySizeBytes,CUpti_EventDomainID ∗domainArray)Get the event domains available on any device.◮ CUptiResult cuptiEventDomainEnumEvents (CUpti_EventDomainID eventDomain,size_t ∗arraySizeBytes, CUpti_EventID ∗eventArray)Get the events in a domain.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 78
◮ CUptiResult cuptiEventDomainGetAttribute (CUpti_EventDomainID eventDomain,CUpti_EventDomainAttribute attrib, size_t ∗valueSize, void ∗value)Read an event domain attribute.◮ CUptiResult cuptiEventDomainGetNumEvents (CUpti_EventDomainIDeventDomain, uint32_t ∗numEvents)Get number of events in a domain.◮ CUptiResult cuptiEventGetAttribute (CUpti_EventID event,CUpti_EventAttribute attrib, size_t ∗valueSize, void ∗value)Get an event attribute.◮ CUptiResult cuptiEventGetIdFromName (CUdevice device, const char ∗eventName,CUpti_EventID ∗event)Find an event by name.◮ CUptiResult cuptiEventGroupAddEvent (CUpti_EventGroup eventGroup,CUpti_EventID event)Add an event to an event group.◮ CUptiResult cuptiEventGroupCreate (CUcontext context, CUpti_EventGroup∗eventGroup, uint32_t flags)Create a new event group for a context.◮ CUptiResult cuptiEventGroupDestroy (CUpti_EventGroup eventGroup)Destroy an event group.◮ CUptiResult cuptiEventGroupDisable (CUpti_EventGroup eventGroup)Disable an event group.◮ CUptiResult cuptiEventGroupEnable (CUpti_EventGroup eventGroup)Enable an event group.◮ CUptiResult cuptiEventGroupGetAttribute (CUpti_EventGroup eventGroup,CUpti_EventGroupAttribute attrib, size_t ∗valueSize, void ∗value)Read an event group attribute.◮ CUptiResult cuptiEventGroupReadAllEvents (CUpti_EventGroup eventGroup,CUpti_ReadEventFlags flags, size_t ∗eventValueBufferSizeBytes, uint64_tCUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 79
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CUDA Tools SDKCUPTI User’s GuideD
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CUPTIThe CUDA Profiling Tools Inter
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CUPTI_CBID_RESOURCE_CONTEXT_CREATED
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twice each time any of the CUDA run
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device-specific limits. At any give
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Sampling EventsThe event API can al
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CapabilityEvent Name Description Ty
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CUPTI ReferenceCUPTI VersionDefines
Page 28 and 29: CUPTI Result CodesEnumerations◮ e
Page 30 and 31: CUPTI_ERROR_INVALID_METRIC_IDCUPTI_
Page 32 and 33: CUPTI_ACTIVITY_COMPUTE_API_OPENCL =
Page 34 and 35: size_t ∗validBufferSizeBytes)Quer
Page 36 and 37: CUPTI_ACTIVITY_MEMCPY_KIND_HTOAcopy
Page 38 and 39: CUptiResult cuptiActivityEnqueueBuf
Page 40 and 41: CUptiResult cuptiActivityGetNumDrop
Page 42 and 43: CUpti_Activity Type ReferenceThe ba
Page 44 and 45: CUpti_ActivityKind CUpti_ActivityAP
Page 46 and 47: Detailed DescriptionThis activity r
Page 48 and 49: uint32_t CUpti_ActivityDevice::maxI
Page 50 and 51: uint64_t CUpti_ActivityEvent::value
Page 52 and 53: Field Documentationint32_t CUpti_Ac
Page 54 and 55: uint16_t CUpti_ActivityKernel::regi
Page 56 and 57: uint8_t CUpti_ActivityMemcpy::copyK
Page 58 and 59: CUpti_ActivityMemset Type Reference
Page 60 and 61: CUpti_ActivityMetric Type Reference
Page 62 and 63: CUPTI Callback APIData Structures
Page 64 and 65: Enable or disabled all callbacks fo
Page 66 and 67: Enumerator:CUPTI_CBID_RESOURCE_INVA
Page 68 and 69: Parameters:enable New enable state
Page 70 and 71: CUptiResult cuptiUnsubscribe (CUpti
Page 72 and 73: context.uint32_t CUpti_CallbackData
Page 74 and 75: CUpti_ResourceData Type ReferenceDa
Page 76 and 77: CUPTI Event APIData Structures◮ s
Page 80 and 81: ∗eventValueBuffer, size_t ∗even
Page 82 and 83: CUPTI_DEVICE_ATTR_MAX_EVENT_DOMAIN_
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Page 86 and 87: valueSize The size of the value buf
Page 88 and 89: Return values:CUPTI_SUCCESSCUPTI_ER
Page 90 and 91: Parameters:device The CUDA deviceev
Page 92 and 93: Parameters:eventGroup The event gro
Page 94 and 95: flags Flags controlling the reading
Page 96 and 97: Return values:CUPTI_SUCCESSCUPTI_ER
Page 98 and 99: CUPTI_ERROR_INVALID_OPERATION if an
Page 100 and 101: CUPTI_METRIC_VALUE_KIND_PERCENT = 2
Page 102 and 103: enum CUpti_MetricCategoryEach metri
Page 104 and 105: metricArray Returns the IDs of the
Page 106 and 107: CUPTI_ERROR_NOT_INITIALIZEDCUPTI_ER
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