Event Management

cudaEventCreate cudaEventCreateWithFlags cudaEventDestroy cudaEventElapsedTime cudaEventQuery cudaEventRecord cudaEventSynchronize

cudaError_t cudaEventQuery ( cudaEvent_t  event  )  Returns cudaSuccess if the event has actually been recorded, or cudaErrorNotReady if not. If cudaEventRecord() has not been called on this event, the function returns cudaErrorInvalidValue. Parameters: event  - Event to query Returns: cudaSuccess, cudaErrorNotReady, cudaErrorInitializationError, cudaErrorPriorLaunchFailure, cudaErrorInvalidValue cudaErrorInvalidResourceHandle Note: Note that this function may also return error codes from previous, asynchronous launches. See also: cudaEventCreate, cudaEventCreateWithFlags, cudaEventRecord, cudaEventSynchronize, cudaEventDestroy, cudaEventElapsedTime