- simgrid::s4u::Activity::on_completion_cb([](simgrid::s4u::Activity const& activity) {
- const auto* exec = dynamic_cast<simgrid::s4u::Exec const*>(&activity);
- if (exec == nullptr) // Only Execs are concerned here
- return;
- if (exec->get_host_number() == 1) { // We only run on one host
- simgrid::s4u::Host* host = exec->get_host();
+ simgrid::s4u::Exec::on_completion_cb([](simgrid::s4u::Exec const& exec) {
+ if (exec.get_host_number() == 1) { // We only run on one host
+ simgrid::s4u::Host* host = exec.get_host();