CUPTI User's Guide

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Detailed DescriptionThis activity record represents information about a GPU device(CUPTI_ACTIVITY_KIND_DEVICE).Field Documentationuint32_t CUpti_ActivityDevice::computeCapabilityMajorCompute capability for the device, major number.uint32_t CUpti_ActivityDevice::computeCapabilityMinorCompute capability for the device, minor number.uint32_t CUpti_ActivityDevice::constantMemorySizeThe amount of constant memory on the device, in bytes.uint32_t CUpti_ActivityDevice::coreClockRateThe core clock rate of the device, in kHz.uint32_t CUpti_ActivityDevice::flagsThe flags associated with the device.See also:CUpti_ActivityFlaguint64_t CUpti_ActivityDevice::globalMemoryBandwidthThe global memory bandwidth available on the device, in kBytes/sec.uint64_t CUpti_ActivityDevice::globalMemorySizeThe amount of global memory on the device, in bytes.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 46
uint32_t CUpti_ActivityDevice::idThe device ID.CUpti_ActivityKind CUpti_ActivityDevice::kindThe activity record kind, must be CUPTI_ACTIVITY_KIND_DEVICE.uint32_t CUpti_ActivityDevice::l2CacheSizeThe size of the L2 cache on the device, in bytes.uint32_t CUpti_ActivityDevice::maxBlockDimXMaximum allowed X dimension for a block.uint32_t CUpti_ActivityDevice::maxBlockDimYMaximum allowed Y dimension for a block.uint32_t CUpti_ActivityDevice::maxBlockDimZMaximum allowed Z dimension for a block.uint32_t CUpti_ActivityDevice::maxBlocksPerMultiprocessorMaximum number of blocks that can be present on a multiprocessor at any given time.uint32_t CUpti_ActivityDevice::maxGridDimXMaximum allowed X dimension for a grid.uint32_t CUpti_ActivityDevice::maxGridDimYMaximum allowed Y dimension for a grid.uint32_t CUpti_ActivityDevice::maxGridDimZMaximum allowed Z dimension for a grid.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 47
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 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 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 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
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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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