Event Management

cuEventCreate cuEventDestroy cuEventElapsedTime cuEventQuery cuEventRecord cuEventSynchronize

cuEventQuery ( CUevent  hEvent  )  Returns CUDA_SUCCESS if the event has actually been recorded, or CUDA_ERROR_NOT_READY if not. If cuEventRecord() has not been called on this event, the function returns CUDA_ERROR_INVALID_VALUE. Parameters: hEvent  - Event to query Returns: CUDA_SUCCESS, CUDA_ERROR_DEINITIALIZED, CUDA_ERROR_NOT_INITIALIZED, CUDA_ERROR_INVALID_CONTEXT, CUDA_ERROR_INVALID_HANDLE, CUDA_ERROR_INVALID_VALUE, CUDA_ERROR_NOT_READY Note: Note that this function may also return error codes from previous, asynchronous launches. See also: cuEventCreate, cuEventRecord, cuEventSynchronize, cuEventDestroy, cuEventElapsedTime