_______________ Function returns the number of threads that are currently active in the parallel section region.

Related MCQs

• 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.
• 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 ____________
• 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?
• MPI provides a function, ____________ that returns the number of seconds that have elapsed since some time in the past.
• Within a parallel region, declared variables are by default ________ .
• The ____________is implemented more efficiently than a general parallel region containing possibly several loops.
• ________________ returns in its second argument the number of processes in the communicator.
• _____________ refers to the ability of multiple process (or threads) to share code, resources or data in such a way that only one process has access to shared object at a time.