CPU Affinity Masks (Putting Threads on different CPUs)

Question

I have 4 threads, and I am trying to set thread 1 to run on CPU 1, thread 2 on CPU 2, etc. However, when I run my code below, the affinity masks are returning the correct va

Answer 1

I think the easiest would be to give the CPU mask as a parameter to each thread and have the thread request given affinity itself, as in example here: pthread_setaffinity_np(3).