CUPTI User's Guide

size_t ∗validBufferSizeBytes)Query the status of the buffer at the head of a queue.◮ CUptiResult cuptiGetStreamId (CUcontext context, CUstream stream, uint32_t∗streamId)Get the ID of a stream.Enumeration Type Documentationenum CUpti_ActivityComputeApiKindEnumerator:CUPTI_ACTIVITY_COMPUTE_API_UNKNOWN The compute API is notknown.CUPTI_ACTIVITY_COMPUTE_API_CUDA The compute APIs are for CUDA.CUPTI_ACTIVITY_COMPUTE_API_OPENCL The compute APIs are forOpenCL.enum CUpti_ActivityFlagActivity record flags. Flags can be combined by bitwise OR to associated multiple flagswith an activity record. Each flag is specific to a certain activity kind, as noted below.Enumerator:CUPTI_ACTIVITY_FLAG_NONEIndicates the activity record has no flags.CUPTI_ACTIVITY_FLAG_DEVICE_CONCURRENT_KERNELS Indicatesthe activity represents a device that supports concurrent kernel execution. Validfor CUPTI_ACTIVITY_KIND_DEVICE.CUPTI_ACTIVITY_FLAG_MEMCPY_ASYNCan asychronous memcpy operation. Valid forCUPTI_ACTIVITY_KIND_MEMCPY.enum CUpti_ActivityKindIndicates the activity representsEach activity record kind represents information about a GPU or an activity occurring ona CPU or GPU. Each kind is associated with a activity record structure that holds theinformation associated with the kind.See also:CUpti_ActivityCUDA Tools SDK CUPTI User’s Guide DA-05679-001_v01 | 34