Stream Management

cuStreamCreate cuStreamDestroy cuStreamQuery cuStreamSynchronize

cuStreamQuery ( CUstream  hStream  )  Returns CUDA_SUCCESS if all operations in the stream specified by hStream have completed, or CUDA_ERROR_NOT_READY if not. Parameters: hStream  - Stream to query status of Returns: CUDA_SUCCESS, CUDA_ERROR_DEINITIALIZED, CUDA_ERROR_NOT_INITIALIZED, CUDA_ERROR_INVALID_CONTEXT, CUDA_ERROR_INVALID_HANDLE, CUDA_ERROR_NOT_READY Note: Note that this function may also return error codes from previous, asynchronous launches. See also: cuStreamCreate, cuStreamDestroy, cuStreamSynchronize