How does the difference between the logical view and the reality of parallel architectures affect parallelization?

Related MCQs

• ____________ is a form of parallelization across multiple processors in parallel computing environments.
• 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.
• In OpenMP, the collection of threads executing the parallel block the original thread and the new thread is called a ____________
• 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.
• _______________ Function returns the number of threads that are currently active in the parallel section region.
• Use the _________ library function to determine if nested parallel regions are enabled.