X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c39f643b5bfb0e99887c209a94e49f841a2daae4..f9e6853d2c5b7b867211700bc12f0ee57f640b30:/src/surf/cpu_interface.cpp

diff --git a/src/surf/cpu_interface.cpp b/src/surf/cpu_interface.cpp
index b26d58bc09..736b29ee87 100644
--- a/src/surf/cpu_interface.cpp
+++ b/src/surf/cpu_interface.cpp
@@ -1,3 +1,9 @@
+/* Copyright (c) 2013-2014. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include "cpu_interface.hpp"
 
 XBT_LOG_EXTERNAL_CATEGORY(surf_kernel);
@@ -7,6 +13,21 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf,
 CpuModelPtr surf_cpu_model_pm;
 CpuModelPtr surf_cpu_model_vm;
 
+/*************
+ * Callbacks *
+ *************/
+
+CpuPtr getActionCpu(CpuActionPtr action) {
+  return static_cast<CpuPtr>(lmm_constraint_id(lmm_get_cnst_from_var
+		                	 (action->getModel()->getMaxminSystem(),
+		                	 action->getVariable(), 0)));
+}
+
+surf_callback(void, CpuPtr) cpuCreatedCallbacks;
+surf_callback(void, CpuPtr) cpuDestructedCallbacks;
+surf_callback(void, CpuPtr) cpuStateChangedCallbacks;
+surf_callback(void, CpuActionPtr) cpuActionStateChangedCallbacks;
+
 /*********
  * Model *
  *********/
@@ -31,8 +52,6 @@ void CpuModel::updateActionsStateLazy(double now, double /*delta*/)
     action->finish();
     XBT_CDEBUG(surf_kernel, "Action %p finished", action);
 
-    action->updateEnergy();
-
     /* set the remains to 0 due to precision problems when updating the remaining amount */
     action->setRemains(0);
     action->setState(SURF_ACTION_DONE);
@@ -93,7 +112,7 @@ void CpuModel::updateActionsStateFull(double now, double delta)
       action->updateMaxDuration(delta);
 
 
-    if ((action->getRemains() <= 0) &&
+    if ((action->getRemainsNoUpdate() <= 0) &&
         (lmm_get_variable_weight(action->getVariable()) > 0)) {
       action->finish();
       action->setState(SURF_ACTION_DONE);
@@ -102,7 +121,6 @@ void CpuModel::updateActionsStateFull(double now, double delta)
       action->finish();
       action->setState(SURF_ACTION_DONE);
     }
-    action->updateEnergy();
   }
 
   return;
@@ -112,6 +130,10 @@ void CpuModel::updateActionsStateFull(double now, double delta)
  * Resource *
  ************/
 
+Cpu::Cpu(){
+  surf_callback_emit(cpuCreatedCallbacks, this);
+}
+
 Cpu::Cpu(ModelPtr model, const char *name, xbt_dict_t props,
 		 int core, double powerPeak, double powerScale)
  : Resource(model, name, props)
@@ -120,7 +142,9 @@ Cpu::Cpu(ModelPtr model, const char *name, xbt_dict_t props,
  , m_powerScale(powerScale)
  , p_constraintCore(NULL)
  , p_constraintCoreId(NULL)
-{}
+{
+  surf_callback_emit(cpuCreatedCallbacks, this);
+}
 
 Cpu::Cpu(ModelPtr model, const char *name, xbt_dict_t props,
 		 lmm_constraint_t constraint, int core, double powerPeak, double powerScale)
@@ -129,6 +153,7 @@ Cpu::Cpu(ModelPtr model, const char *name, xbt_dict_t props,
  , m_powerPeak(powerPeak)
  , m_powerScale(powerScale)
 {
+  surf_callback_emit(cpuCreatedCallbacks, this);
   /* At now, we assume that a VM does not have a multicore CPU. */
   if (core > 1)
     xbt_assert(model == surf_cpu_model_pm);
@@ -149,13 +174,15 @@ Cpu::Cpu(ModelPtr model, const char *name, xbt_dict_t props,
 }
 
 Cpu::~Cpu(){
-  if (getModel()->getUpdateMechanism() != UM_UNDEFINED){
+  surf_callback_emit(cpuDestructedCallbacks, this);
+  if (p_constraintCoreId){
     for (int i = 0; i < m_core; i++) {
 	  xbt_free(p_constraintCoreId[i]);
     }
     xbt_free(p_constraintCore);
-    xbt_free(p_constraintCoreId);
   }
+  if (p_constraintCoreId)
+    xbt_free(p_constraintCoreId);
 }
 
 double Cpu::getSpeed(double load)
@@ -174,6 +201,11 @@ int Cpu::getCore()
   return m_core;
 }
 
+void Cpu::setState(e_surf_resource_state_t state)
+{
+  Resource::setState(state);
+  surf_callback_emit(cpuStateChangedCallbacks, this);
+}
 /**********
  * Action *
  **********/
@@ -192,7 +224,7 @@ void CpuAction::updateRemainingLazy(double now)
   delta = now - m_lastUpdate;
 
   if (m_remains > 0) {
-    XBT_CDEBUG(surf_kernel, "Updating action(%p): remains was %lf, last_update was: %lf", this, m_remains, m_lastUpdate);
+    XBT_CDEBUG(surf_kernel, "Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate);
     double_update(&(m_remains), m_lastValue * delta);
 
 #ifdef HAVE_TRACING
@@ -201,24 +233,13 @@ void CpuAction::updateRemainingLazy(double now)
       TRACE_surf_host_set_utilization(cpu->getName(), getCategory(), m_lastValue, m_lastUpdate, now - m_lastUpdate);
     }
 #endif
-    XBT_CDEBUG(surf_kernel, "Updating action(%p): remains is now %lf", this, m_remains);
+    XBT_CDEBUG(surf_kernel, "Updating action(%p): remains is now %f", this, m_remains);
   }
 
   m_lastUpdate = now;
   m_lastValue = lmm_variable_getvalue(getVariable());
 }
 
-void CpuAction::setBound(double bound)
-{
-  XBT_IN("(%p,%g)", this, bound);
-  m_bound = bound;
-  lmm_update_variable_bound(getModel()->getMaxminSystem(), getVariable(), bound);
-
-  if (getModel()->getUpdateMechanism() == UM_LAZY)
-	heapRemove(getModel()->getActionHeap());
-  XBT_OUT();
-}
-
 /*
  *
  * This function formulates a constraint problem that pins a given task to
@@ -284,6 +305,10 @@ void CpuAction::setAffinity(CpuPtr cpu, unsigned long mask)
   if (cpu->getModel()->getUpdateMechanism() == UM_LAZY) {
     /* FIXME (hypervisor): Do we need to do something for the LAZY mode? */
   }
-
   XBT_OUT();
 }
+
+void CpuAction::setState(e_surf_action_state_t state){
+  Action::setState(state);
+  surf_callback_emit(cpuActionStateChangedCallbacks, this);
+}