CUPTI User's Guide

CUPTI_ERROR_INVALID_OPERATION if any of the event groups contained inthe sets is enabledCUPTI_ERROR_INVALID_PARAMETER if eventGroupSets is NULLCUptiResult cuptiGetNumEventDomains (uint32_t ∗ numDomains)Returns the total number of event domains available on any CUDA-capable device.Parameters:numDomains Returns the number of domainsReturn values:CUPTI_SUCCESSCUPTI_ERROR_INVALID_PARAMETER if numDomains is NULLCUptiResult cuptiGetTimestamp (uint64_t ∗ timestamp)Returns a timestamp normalized to correspond with the start and end timestampsreported in the CUPTI activity records. The timestamp is reported in nanoseconds.Parameters:timestamp Returns the CUPTI timestampReturn values:CUPTI_SUCCESSCUPTI_ERROR_INVALID_PARAMETER if timestamp is NULLCUptiResult cuptiSetEventCollectionMode (CUcontext context,CUpti_EventCollectionMode mode)Set the event collection mode for a context. The mode controls the event collectionbehavior of all events in event groups created in the context.Parameters:context The contextmode The event collection modeReturn values:CUPTI_SUCCESSCUPTI_ERROR_NOT_INITIALIZEDCUPTI_ERROR_INVALID_CONTEXTCUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 98