CUPTI User's Guide

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CUPTI ReferenceCUPTI VersionDefines◮ #define CUPTI_API_VERSION 2The API version for this implementation of CUPTI.Functions◮ CUptiResult cuptiGetVersion (uint32_t ∗version)Get the CUPTI API version.Define Documentation#define CUPTI_API_VERSION 2The API version for this implementation of CUPTI. This define along withcuptiGetVersion can be used to dynamically detect if the version of CUPTI compiledagainst matches the version of the loaded CUPTI library.v1 : CUDAToolsSDK 4.0 v2 : CUDAToolsSDK 4.1Function DocumentationCUptiResult cuptiGetVersion (uint32_t ∗ version)Return the API version in ∗version.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 26
Parameters:version Returns the versionReturn values:CUPTI_SUCCESS on successCUPTI_ERROR_INVALID_PARAMETER if version is NULLSee also:CUPTI_API_VERSIONCUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 27
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 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
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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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