xbt_dynar_foreach(pstate_list, i, speed_str) {
xbt_str_trim(speed_str, nullptr);
double speed = surf_parse_get_speed(speed_str,"speed of host", host.id);
xbt_dynar_foreach(pstate_list, i, speed_str) {
xbt_str_trim(speed_str, nullptr);
double speed = surf_parse_get_speed(speed_str,"speed of host", host.id);