CUPTI User's Guide

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uint16_t CUpti_ActivityKernel::registersPerThreadThe number of registers required for each thread executing the kernel.void∗ CUpti_ActivityKernel::reserved0Undefined. Reserved for internal use.uint32_t CUpti_ActivityKernel::runtimeCorrelationIdThe runtime correlation ID of the kernel. Each kernel execution is assigned a uniqueruntime correlation ID that is identical to the correlation ID in the runtime API activityrecord that launched the kernel.uint64_t CUpti_ActivityKernel::startThe start timestamp for the kernel execution, in ns.int32_t CUpti_ActivityKernel::staticSharedMemoryThe static shared memory allocated for the kernel, in bytes.uint32_t CUpti_ActivityKernel::streamIdThe ID of the stream where the kernel is executing.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 54
CUpti_ActivityMemcpy Type ReferenceThe activity record for memory copies.Data Fields◮ uint64_t bytes◮ uint32_t contextId◮ uint8_t copyKind◮ uint32_t correlationId◮ uint32_t deviceId◮ uint8_t dstKind◮ uint64_t end◮ uint8_t flags◮ CUpti_ActivityKind kind◮ void ∗ reserved0◮ uint32_t runtimeCorrelationId◮ uint8_t srcKind◮ uint64_t start◮ uint32_t streamIdDetailed DescriptionThis activity record represents a memory copy (CUPTI_ACTIVITY_KIND_MEMCPY).Field Documentationuint64_t CUpti_ActivityMemcpy::bytesThe number of bytes transferred by the memory copy.uint32_t CUpti_ActivityMemcpy::contextIdThe ID of the context where the memory copy is occurring.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 55
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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 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 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 78 and 79: CUPTI_EVENT_GROUP_ATTR_NUM_EVENTS =
Page 80 and 81: ∗eventValueBuffer, size_t ∗even
Page 82 and 83: CUPTI_DEVICE_ATTR_MAX_EVENT_DOMAIN_
Page 84 and 85: CUPTI_EVENT_GROUP_ATTR_PROFILE_ALL_
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
Page 108 and 109:
CUPTI_ERROR_INVALID_PARAMETER if me
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