Function get_scheduler_on_thread

include/exec/static_thread_pool.hpp:491–494

      }

      auto get_scheduler_on_thread(std::size_t threadIndex) noexcept -> scheduler
      {
        return scheduler{*this, *get_remote_queue(), threadIndex};
      }

      // The caller must ensure that the constraints object is valid for the lifetime of the scheduler.
      auto get_constrained_scheduler(nodemask const * constraints) noexcept -> scheduler