if (not MC_is_active() && not MC_record_replay_is_active()) {
if (hosts_.size() == 1) {
surf_action_ = hosts_.front()->pimpl_cpu->execution_start(flops_amounts_.front());
if (not MC_is_active() && not MC_record_replay_is_active()) {
if (hosts_.size() == 1) {
surf_action_ = hosts_.front()->pimpl_cpu->execution_start(flops_amounts_.front());