cpu_smt_set_num_threads
cpu_smt_set_num_threads(threads_per_core, threads_per_core);
cpu_smt_set_num_threads(core_vpes, core_vpes);
cpu_smt_set_num_threads(num_threads, threads_per_core);
cpu_smt_set_num_threads(smp_cpu_mtid + 1, smp_cpu_mtid + 1);
cpu_smt_set_num_threads(__max_threads_per_core, __max_threads_per_core);
cpu_smt_set_num_threads(max_smt_thread_num, max_smt_thread_num);
cpu_smt_set_num_threads(max_smt_thread_num, max_smt_thread_num);
extern void cpu_smt_set_num_threads(unsigned int num_threads,