give the VM a link to their PM as a simgrid::Host

[simgrid.git] / src / surf / cpu_interface.cpp

diff --git a/src/surf/cpu_interface.cpp b/src/surf/cpu_interface.cpp
index 0513ad6..10334fa 100644 (file)
--- a/src/surf/cpu_interface.cpp
+++ b/src/surf/cpu_interface.cpp
@@ -14,8 +14,20 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf,
 int autoload_surf_cpu_model = 1;
 void_f_void_t surf_cpu_model_init_preparse = NULL;
 
-CpuModel *surf_cpu_model_pm;
-CpuModel *surf_cpu_model_vm;
+simgrid::surf::CpuModel *surf_cpu_model_pm;
+simgrid::surf::CpuModel *surf_cpu_model_vm;
+
+namespace simgrid {
+namespace surf {
+
+simgrid::xbt::Extension<simgrid::Host, Cpu> Cpu::EXTENSION_ID;
+
+void Cpu::classInit()
+{
+  if (!EXTENSION_ID.valid())
+    EXTENSION_ID = simgrid::Host::extension_create<simgrid::surf::Cpu>();
+}
+
 /*************
  * Callbacks *
  *************/
@@ -26,10 +38,7 @@ Cpu *getActionCpu(CpuAction *action) {
                                         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;
+simgrid::surf::signal<void(CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> cpuActionStateChangedCallbacks;
 
 void cpu_add_traces(){
   surf_cpu_model_pm->addTraces();
@@ -38,6 +47,7 @@ void cpu_add_traces(){
 /*********
  * Model *
  *********/
+
 void CpuModel::updateActionsStateLazy(double now, double /*delta*/)
 {
   CpuAction *action;
@@ -128,38 +138,34 @@ void CpuModel::updateActionsStateFull(double now, double delta)
 /************
  * Resource *
  ************/
-
-Cpu::Cpu(){
+Cpu::Cpu()
+{
 }
 
 
-Cpu::Cpu(Model *model, const char *name, xbt_dict_t props,
-         int core, double powerPeak, double powerScale,
+Cpu::Cpu(Model *model, const char *name,
+         int core, double speedPeak, double speedScale,
          e_surf_resource_state_t stateInitial)
- : Resource(model, name, props, stateInitial)
+ : Resource(model, name, stateInitial)
  , m_core(core)
- , m_powerPeak(powerPeak)
- , m_powerScale(powerScale)
- , p_constraintCore(NULL)
- , p_constraintCoreId(NULL)
+ , m_speedPeak(speedPeak)
+ , m_speedScale(speedScale)
 {
 
 }
 
-Cpu::Cpu(Model *model, const char *name, xbt_dict_t props,
-        lmm_constraint_t constraint, int core, double powerPeak,
-        double powerScale, e_surf_resource_state_t stateInitial)
- : Resource(model, name, props, constraint, stateInitial)
+Cpu::Cpu(Model *model, const char *name,
+        lmm_constraint_t constraint, int core, double speedPeak,
+        double speedScale, e_surf_resource_state_t stateInitial)
+ : Resource(model, name, constraint, stateInitial)
  , m_core(core)
- , m_powerPeak(powerPeak)
- , m_powerScale(powerScale)
+ , m_speedPeak(speedPeak)
+ , m_speedScale(speedScale)
 {
   /* At now, we assume that a VM does not have a multicore CPU. */
   if (core > 1)
     xbt_assert(model == surf_cpu_model_pm);
 
-  p_constraintCore = NULL;
-  p_constraintCoreId = NULL;
   if (model->getUpdateMechanism() != UM_UNDEFINED) {
        p_constraintCore = xbt_new(lmm_constraint_t, core);
        p_constraintCoreId = xbt_new(void*, core);
@@ -168,23 +174,23 @@ Cpu::Cpu(Model *model, const char *name, xbt_dict_t props,
     for (i = 0; i < core; i++) {
       /* just for a unique id, never used as a string. */
       p_constraintCoreId[i] = bprintf("%s:%i", name, i);
-      p_constraintCore[i] = lmm_constraint_new(model->getMaxminSystem(), p_constraintCoreId[i], m_powerScale * m_powerPeak);
+      p_constraintCore[i] = lmm_constraint_new(model->getMaxminSystem(), p_constraintCoreId[i], m_speedScale * m_speedPeak);
     }
   }
 }
 
-Cpu::Cpu(Model *model, const char *name, xbt_dict_t props,
-  lmm_constraint_t constraint, int core, double powerPeak, double powerScale)
-: Cpu(model, name, props, constraint, core, powerPeak, powerScale, SURF_RESOURCE_ON)
+Cpu::Cpu(Model *model, const char *name,
+  lmm_constraint_t constraint, int core, double speedPeak, double speedScale)
+: Cpu(model, name, constraint, core, speedPeak, speedScale, SURF_RESOURCE_ON)
 {}
 
-Cpu::Cpu(Model *model, const char *name, xbt_dict_t props,
-  int core, double powerPeak, double powerScale)
-: Cpu(model, name, props, core, powerPeak, powerScale, SURF_RESOURCE_ON)
+Cpu::Cpu(Model *model, const char *name,
+  int core, double speedPeak, double speedScale)
+: Cpu(model, name, core, speedPeak, speedScale, SURF_RESOURCE_ON)
 {}
 
-Cpu::~Cpu(){
-  surf_callback_emit(cpuDestructedCallbacks, this);
+Cpu::~Cpu()
+{
   if (p_constraintCoreId){
     for (int i = 0; i < m_core; i++) {
          xbt_free(p_constraintCoreId[i]);
@@ -197,18 +203,18 @@ Cpu::~Cpu(){
 
 double Cpu::getCurrentPowerPeak()
 {
-  return m_powerPeak;
+  return m_speedPeak;
 }
 
 double Cpu::getSpeed(double load)
 {
-  return load * m_powerPeak;
+  return load * m_speedPeak;
 }
 
 double Cpu::getAvailableSpeed()
 {
 /* number between 0 and 1 */
-  return m_powerScale;
+  return m_speedScale;
 }
 
 int Cpu::getCore()
@@ -216,11 +222,12 @@ int Cpu::getCore()
   return m_core;
 }
 
-void Cpu::setState(e_surf_resource_state_t state)
+void Cpu::plug(simgrid::Host* host)
 {
-  e_surf_resource_state_t old = Resource::getState();
-  Resource::setState(state);
-  surf_callback_emit(cpuStateChangedCallbacks, this, old, state);
+  if (this->m_host != nullptr)
+    xbt_die("Already plugged into host %s", host->getName().c_str());
+  host->extension_set(this);
+  this->m_host = host;
 }
 
 /**********
@@ -323,8 +330,13 @@ void CpuAction::setAffinity(Cpu *cpu, unsigned long mask)
   XBT_OUT();
 }
 
+simgrid::surf::signal<void(simgrid::surf::CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> CpuAction::onStateChange;
+
 void CpuAction::setState(e_surf_action_state_t state){
   e_surf_action_state_t old = getState();
   Action::setState(state);
-  surf_callback_emit(cpuActionStateChangedCallbacks, this, old, state);
+  onStateChange(this, old, state);
+}
+
+}
 }