CUPTI User's Guide

Parameters:eventDomain ID of the event domainnumEvents Returns the number of events in the domainReturn values:CUPTI_SUCCESSCUPTI_ERROR_NOT_INITIALIZEDCUPTI_ERROR_INVALID_EVENT_DOMAIN_IDCUPTI_ERROR_INVALID_PARAMETER if numEvents is NULLCUptiResult cuptiEventGetAttribute (CUpti_EventID event,CUpti_EventAttribute attrib, size_t ∗ valueSize, void ∗ value)Returns an event attribute in ∗value. The size of the value buffer is given by ∗valueSize.The value returned in ∗valueSize contains the number of bytes returned in value.If the attribute value is a c-string that is longer than ∗valueSize, then only the first∗valueSize characters will be returned and there will be no terminating null byte.Parameters:event ID of the eventattrib The event attribute to readvalueSize The size of the value buffer in bytes, and returns the number of byteswritten to valuevalue Returns the attribute’s valueReturn values:CUPTI_SUCCESSCUPTI_ERROR_NOT_INITIALIZEDCUPTI_ERROR_INVALID_EVENT_IDCUPTI_ERROR_INVALID_PARAMETER if valueSize or value is NULL, or ifattrib is not an event attributeCUPTI_ERROR_PARAMETER_SIZE_NOT_SUFFICIENT For non-c-stringattribute values, indicates that the value buffer is too small to hold the attributevalue.CUptiResult cuptiEventGetIdFromName (CUdevice device, constchar ∗ eventName, CUpti_EventID ∗ event)Find an event by name and return the event ID in ∗event.CUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 89