+int autoload_surf_cpu_model = 1;
+void_f_void_t surf_cpu_model_init_preparse = NULL;
+
+simgrid::surf::CpuModel *surf_cpu_model_pm;
+simgrid::surf::CpuModel *surf_cpu_model_vm;
+
+namespace simgrid {
+namespace surf {
+
+/*************
+ * Callbacks *
+ *************/
+
+Cpu *getActionCpu(CpuAction *action) {
+ return static_cast<Cpu*>(lmm_constraint_id(lmm_get_cnst_from_var
+ (action->getModel()->getMaxminSystem(),
+ action->getVariable(), 0)));
+}
+
+surf_callback(void, Cpu*) cpuCreatedCallbacks;
+surf_callback(void, Cpu*) cpuDestructedCallbacks;
+surf_callback(void, Cpu*, e_surf_resource_state_t, e_surf_resource_state_t) cpuStateChangedCallbacks;
+surf_callback(void, CpuAction*, e_surf_action_state_t, e_surf_action_state_t) cpuActionStateChangedCallbacks;
+void cpu_add_traces(){
+ surf_cpu_model_pm->addTraces();
+}