CUPTI User's Guide

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CUPTI Result CodesEnumerations◮ enum CUptiResult {CUPTI_SUCCESS = 0,CUPTI_ERROR_INVALID_PARAMETER = 1,CUPTI_ERROR_INVALID_DEVICE = 2,CUPTI_ERROR_INVALID_CONTEXT = 3,CUPTI_ERROR_INVALID_EVENT_DOMAIN_ID = 4,CUPTI_ERROR_INVALID_EVENT_ID = 5,CUPTI_ERROR_INVALID_EVENT_NAME = 6,CUPTI_ERROR_INVALID_OPERATION = 7,CUPTI_ERROR_OUT_OF_MEMORY = 8,CUPTI_ERROR_HARDWARE = 9,CUPTI_ERROR_PARAMETER_SIZE_NOT_SUFFICIENT = 10,CUPTI_ERROR_API_NOT_IMPLEMENTED = 11,CUPTI_ERROR_MAX_LIMIT_REACHED = 12,CUPTI_ERROR_NOT_READY = 13,CUPTI_ERROR_NOT_COMPATIBLE = 14,CUPTI_ERROR_NOT_INITIALIZED = 15,CUPTI_ERROR_INVALID_METRIC_ID = 16,CUPTI_ERROR_INVALID_METRIC_NAME = 17,CUPTI_ERROR_QUEUE_EMPTY = 18,CUPTI_ERROR_INVALID_HANDLE = 19,CUPTI_ERROR_INVALID_STREAM = 20,CUPTI_ERROR_INVALID_KIND = 21,CUPTI_ERROR_INVALID_EVENT_VALUE = 22,CUPTI_ERROR_DISABLED = 100,CUPTI_ERROR_UNKNOWN = 999 }CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 28
Functions◮ CUptiResult cuptiGetResultString (CUptiResult result, const char ∗∗str)Get the descriptive string for a CUptiResult.Enumeration Type Documentationenum CUptiResultResult codes.Enumerator:CUPTI_SUCCESSNo error.CUPTI_ERROR_INVALID_PARAMETERinvalid.CUPTI_ERROR_INVALID_DEVICECUDA device.CUPTI_ERROR_INVALID_CONTEXTCUPTI_ERROR_INVALID_EVENT_DOMAIN_IDinvalid.CUPTI_ERROR_INVALID_EVENT_IDCUPTI_ERROR_INVALID_EVENT_NAMEOne or more of the parameters isThe device does not correspond to a validThe context is NULL or not valid.The event id is invalid.The event domain id isThe event name is invalid.CUPTI_ERROR_INVALID_OPERATION The current operation cannot beperformed due to dependency on other factors.CUPTI_ERROR_OUT_OF_MEMORYperform the requested operation.Unable to allocate enough memory toCUPTI_ERROR_HARDWARE The performance monitoring hardware could notbe reserved or some other hardware error occurred.CUPTI_ERROR_PARAMETER_SIZE_NOT_SUFFICIENTsize is not sufficient to return all requested data.CUPTI_ERROR_API_NOT_IMPLEMENTEDCUPTI_ERROR_MAX_LIMIT_REACHEDCUPTI_ERROR_NOT_READYrequested operation.CUPTI_ERROR_NOT_COMPATIBLEwith the current state of the objectCUPTI_ERROR_NOT_INITIALIZEDconnection to the CUDA driver.The output bufferAPI is not implemented.The maximum limit is reached.The object is not yet ready to perform theThe current operation is not compatibleCUPTI is unable to initialize itsCUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 29
Page 1 and 2: CUDA Tools SDKCUPTI User’s GuideD
Page 3 and 4: CUPTIThe CUDA Profiling Tools Inter
Page 5 and 6: CUPTI_CBID_RESOURCE_CONTEXT_CREATED
Page 7 and 8: twice each time any of the CUDA run
Page 9 and 10: device-specific limits. At any give
Page 11 and 12: Sampling EventsThe event API can al
Page 13: CapabilityEvent Name Description Ty
Page 16 and 17: CapabilityEvent Name Description Ty
Page 18 and 19: CapabilityEvent Name Description Ty
Page 20: CapabilityEvent Name Description Ty
Page 26 and 27: CUPTI ReferenceCUPTI VersionDefines
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
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CUPTI_EVENT_GROUP_ATTR_NUM_EVENTS =
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∗eventValueBuffer, size_t ∗even
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CUPTI_DEVICE_ATTR_MAX_EVENT_DOMAIN_
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CUPTI_EVENT_GROUP_ATTR_PROFILE_ALL_
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valueSize The size of the value buf
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Return values:CUPTI_SUCCESSCUPTI_ER
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Parameters:device The CUDA deviceev
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Parameters:eventGroup The event gro
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flags Flags controlling the reading
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Return values:CUPTI_SUCCESSCUPTI_ER
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CUPTI_ERROR_INVALID_OPERATION if an
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CUPTI_METRIC_VALUE_KIND_PERCENT = 2
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enum CUpti_MetricCategoryEach metri
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metricArray Returns the IDs of the
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CUPTI_ERROR_NOT_INITIALIZEDCUPTI_ER
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CUPTI_ERROR_INVALID_PARAMETER if me
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CUPTI User's Guide

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