Use the _________ library function to determine if nested parallel regions are enabled.

Related MCQs

• Parallel programs: Which speedup could be achieved according to Amdahl´s law for infinite number of processors if 5% of a program is sequential and the remaining part is ideally parallel?
• The __________________ of a parallel region extends the lexical extent by the code of functions that are called (directly or indirectly) from within the parallel region.
• A ___________ construct must be enclosed within a parallel region in order for the directive to execute in parallel.
• _______________ Function returns the number of threads that are currently active in the parallel section region.
• Two MPI_Irecv calls are made specifying different buffers and tags, but the same sender and request location. How can one determine that the buffer specified in the first call has valid data?
• Systems that do not have parallel processing capabilities are ______________
• Within a parallel region, declared variables are by default ________ .
• The ______________ specifies that the iterations of the for loop should be executed in parallel by multiple threads.
• In OpenMP, the collection of threads executing the parallel block the original thread and the new thread is called a ____________
• ____________ is a form of parallelization across multiple processors in parallel computing environments.