parmap->workers[0] = nullptr;
#if HAVE_PTHREAD_SETAFFINITY
int core_bind = 0;
#endif
for (unsigned int i = 1; i < num_workers; i++) {
parmap->workers[0] = nullptr;
#if HAVE_PTHREAD_SETAFFINITY
int core_bind = 0;
#endif
for (unsigned int i = 1; i < num_workers; i++) {