data->parmap = parmap;
data->worker_id = i;
parmap->workers[i] = xbt_os_thread_create(nullptr, xbt_parmap_worker_main, data, nullptr);
data->parmap = parmap;
data->worker_id = i;
parmap->workers[i] = xbt_os_thread_create(nullptr, xbt_parmap_worker_main, data, nullptr);