+ root->type_->by_name_or_create("MIGRATE_LINK", mpi, mpi);
+ mpi->by_name_or_create<simgrid::instr::StateType>("MIGRATE_STATE");
+ }
+}
+
+static void instr_host_on_speed_change(simgrid::s4u::Host const& host)
+{
+ simgrid::instr::Container::by_name(host.get_name())
+ ->get_variable("speed")
+ ->set_event(surf_get_clock(), host.get_core_count() * host.get_available_speed());
+}
+
+static void instr_action_on_state_change(simgrid::kernel::resource::Action const& action,
+ simgrid::kernel::resource::Action::State /* previous */)
+{
+ int n = action.get_variable()->get_number_of_constraint();
+
+ for (int i = 0; i < n; i++) {
+ double value = action.get_variable()->get_value() * action.get_variable()->get_constraint_weight(i);
+ /* Beware of composite actions: ptasks put links and cpus together. Extra pb: we cannot dynamic_cast from void* */
+ simgrid::kernel::resource::Resource* resource = action.get_variable()->get_constraint(i)->get_id();
+ simgrid::kernel::resource::Cpu* cpu = dynamic_cast<simgrid::kernel::resource::Cpu*>(resource);
+
+ if (cpu != nullptr)
+ TRACE_surf_resource_set_utilization("HOST", "speed_used", cpu->get_cname(), action.get_category(), value,
+ action.get_last_update(), SIMIX_get_clock() - action.get_last_update());
+
+ simgrid::kernel::resource::LinkImpl* link = dynamic_cast<simgrid::kernel::resource::LinkImpl*>(resource);
+
+ if (link != nullptr)
+ TRACE_surf_resource_set_utilization("LINK", "bandwidth_used", link->get_cname(), action.get_category(), value,
+ action.get_last_update(), SIMIX_get_clock() - action.get_last_update());