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inline a static function called only once
[simgrid.git] / src / surf / cpu_cas01.cpp
index 1174ac2..564d49b 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2011, 2013. The SimGrid Team.
+/* Copyright (c) 2009-2011, 2013-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -6,31 +6,12 @@
 
 #include "cpu_cas01.hpp"
 #include "cpu_ti.hpp"
-#include "plugins/energy.hpp"
 #include "maxmin_private.hpp"
 #include "simgrid/sg_config.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu,
                                 "Logging specific to the SURF CPU IMPROVED module");
 
-/*************
- * CallBacks *
- *************/
-
-static void parse_cpu_init(sg_platf_host_cbarg_t host){
-  ((CpuCas01ModelPtr)surf_cpu_model_pm)->parseInit(host);
-}
-
-static void cpu_add_traces_cpu(){
-  surf_cpu_model_pm->addTraces();
-}
-
-static void cpu_define_callbacks()
-{
-  sg_platf_host_add_cb(parse_cpu_init);
-  sg_platf_postparse_add_cb(cpu_add_traces_cpu);
-}
-
 /*********
  * Model *
  *********/
@@ -49,9 +30,11 @@ void surf_cpu_model_init_Cas01()
   surf_cpu_model_pm = new CpuCas01Model();
   surf_cpu_model_vm  = new CpuCas01Model();
 
-  cpu_define_callbacks();
-  ModelPtr model_pm = static_cast<ModelPtr>(surf_cpu_model_pm);
-  ModelPtr model_vm = static_cast<ModelPtr>(surf_cpu_model_vm);
+  sg_platf_host_add_cb(cpu_parse_init);
+  sg_platf_postparse_add_cb(cpu_add_traces);
+
+  ModelPtr model_pm = surf_cpu_model_pm;
+  ModelPtr model_vm = surf_cpu_model_vm;
   xbt_dynar_push(model_list, &model_pm);
   xbt_dynar_push(model_list, &model_vm);
 }
@@ -114,20 +97,7 @@ CpuCas01Model::~CpuCas01Model()
   delete p_cpuRunningActionSetThatDoesNotNeedBeingChecked;
 }
 
-void CpuCas01Model::parseInit(sg_platf_host_cbarg_t host)
-{
-  createResource(host->id,
-        host->power_peak,
-        host->pstate,
-        host->power_scale,
-        host->power_trace,
-        host->core_amount,
-        host->initial_state,
-        host->state_trace,
-        host->properties);
-}
-
-CpuPtr CpuCas01Model::createResource(const char *name, xbt_dynar_t power_peak,
+CpuPtr CpuCas01Model::createCpu(const char *name, xbt_dynar_t power_peak,
                                  int pstate, double power_scale,
                           tmgr_trace_t power_trace, int core,
                           e_surf_resource_state_t state_initial,
@@ -135,15 +105,16 @@ CpuPtr CpuCas01Model::createResource(const char *name, xbt_dynar_t power_peak,
                           xbt_dict_t cpu_properties)
 {
   CpuPtr cpu = NULL;
-  xbt_assert(!surf_cpu_resource_priv(surf_cpu_resource_by_name(name)),
+  sg_host_t host = sg_host_by_name(name);
+  xbt_assert(!sg_host_surfcpu(host),
              "Host '%s' declared several times in the platform file",
              name);
   xbt_assert(xbt_dynar_getfirst_as(power_peak, double) > 0.0,
-      "Power has to be >0.0");
-  xbt_assert(core > 0, "Invalid number of cores %d", core);
+      "Power has to be >0.0. Did you forget to specify the mandatory power attribute?");
+  xbt_assert(core > 0, "Invalid number of cores %d. Must be larger than 0", core);
 
   cpu = new CpuCas01(this, name, power_peak, pstate, power_scale, power_trace, core, state_initial, state_trace, cpu_properties);
-  xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, static_cast<ResourcePtr>(cpu));
+  sg_host_surfcpu_set(host, cpu);
 
   return cpu;
 }
@@ -166,23 +137,22 @@ void CpuCas01Model::addTraces()
   /* connect all traces relative to hosts */
   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
-    CpuCas01Ptr host = static_cast<CpuCas01Ptr>(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm)));
+    CpuCas01Ptr host = static_cast<CpuCas01Ptr>(sg_host_surfcpu(sg_host_by_name(elm)));
 
     xbt_assert(host, "Host %s undefined", elm);
     xbt_assert(trace, "Trace %s undefined", trace_name);
 
-    host->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
+    host->setStateEvent(tmgr_history_add_trace(history, trace, 0.0, 0, host));
   }
 
   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
-    CpuCas01Ptr host = static_cast<CpuCas01Ptr>(surf_cpu_resource_priv(surf_cpu_resource_by_name(elm)));
+    CpuCas01Ptr host = static_cast<CpuCas01Ptr>(sg_host_surfcpu(sg_host_by_name(elm)));
 
     xbt_assert(host, "Host %s undefined", elm);
     xbt_assert(trace, "Trace %s undefined", trace_name);
 
-    host->p_powerEvent =
-        tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
+    host->setPowerEvent(tmgr_history_add_trace(history, trace, 0.0, 0, host));
   }
 }
 
@@ -203,16 +173,36 @@ CpuCas01::CpuCas01(CpuCas01ModelPtr model, const char *name, xbt_dynar_t powerPe
   XBT_DEBUG("CPU create: peak=%f, pstate=%d", m_powerPeak, m_pstate);
 
   m_core = core;
-  m_stateCurrent = stateInitial;
+  setState(stateInitial);
   if (powerTrace)
-    p_powerEvent = tmgr_history_add_trace(history, powerTrace, 0.0, 0, static_cast<ResourcePtr>(this));
+    p_powerEvent = tmgr_history_add_trace(history, powerTrace, 0.0, 0, this);
 
   if (stateTrace)
-    p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, static_cast<ResourcePtr>(this));
+    p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, this);
 }
 
 CpuCas01::~CpuCas01(){
-  xbt_dynar_free(&p_powerPeakList);
+  if (getModel() == surf_cpu_model_pm)
+    xbt_dynar_free(&p_powerPeakList);
+}
+
+void CpuCas01::setStateEvent(tmgr_trace_event_t stateEvent)
+{
+  p_stateEvent = stateEvent;
+}
+
+void CpuCas01::setPowerEvent(tmgr_trace_event_t powerEvent)
+{
+  p_powerEvent = powerEvent;
+}
+
+xbt_dynar_t CpuCas01::getPowerPeakList(){
+  return p_powerPeakList;
+}
+
+int CpuCas01::getPState()
+{
+  return m_pstate;
 }
 
 bool CpuCas01::isUsed()
@@ -230,19 +220,17 @@ void CpuCas01::updateState(tmgr_trace_event_t event_type, double value, double d
        xbt_assert(m_core == 1, "FIXME: add power scaling code also for constraint_core[i]");
 
     m_powerScale = value;
-    lmm_update_constraint_bound(surf_cpu_model_pm->getMaxminSystem(), getConstraint(),
+    lmm_update_constraint_bound(getModel()->getMaxminSystem(), getConstraint(),
                                 m_core * m_powerScale *
                                 m_powerPeak);
-#ifdef HAVE_TRACING
     TRACE_surf_host_set_power(date, getName(),
                               m_core * m_powerScale *
                               m_powerPeak);
-#endif
     while ((var = lmm_get_var_from_cnst
-            (surf_cpu_model_pm->getMaxminSystem(), getConstraint(), &elem))) {
-      CpuCas01ActionPtr action = static_cast<CpuCas01ActionPtr>(static_cast<ActionPtr>(lmm_variable_id(var)));
+            (getModel()->getMaxminSystem(), getConstraint(), &elem))) {
+      CpuCas01ActionPtr action = static_cast<CpuCas01ActionPtr>(lmm_variable_id(var));
 
-      lmm_update_variable_bound(surf_cpu_model_pm->getMaxminSystem(),
+      lmm_update_variable_bound(getModel()->getMaxminSystem(),
                                 action->getVariable(),
                                 m_powerScale * m_powerPeak);
     }
@@ -253,15 +241,15 @@ void CpuCas01::updateState(tmgr_trace_event_t event_type, double value, double d
     xbt_assert(m_core == 1, "FIXME: add state change code also for constraint_core[i]");
 
     if (value > 0) {
-      if(m_stateCurrent == SURF_RESOURCE_OFF)
+      if(getState() == SURF_RESOURCE_OFF)
         xbt_dynar_push_as(host_that_restart, char*, (char *)getName());
-      m_stateCurrent = SURF_RESOURCE_ON;
+      setState(SURF_RESOURCE_ON);
     } else {
       lmm_constraint_t cnst = getConstraint();
 
-      m_stateCurrent = SURF_RESOURCE_OFF;
+      setState(SURF_RESOURCE_OFF);
 
-      while ((var = lmm_get_var_from_cnst(surf_cpu_model_pm->getMaxminSystem(), cnst, &elem))) {
+      while ((var = lmm_get_var_from_cnst(getModel()->getMaxminSystem(), cnst, &elem))) {
         ActionPtr action = static_cast<ActionPtr>(lmm_variable_id(var));
 
         if (action->getState() == SURF_ACTION_RUNNING ||
@@ -286,7 +274,7 @@ CpuActionPtr CpuCas01::execute(double size)
 {
 
   XBT_IN("(%s,%g)", getName(), size);
-  CpuCas01ActionPtr action = new CpuCas01Action(surf_cpu_model_pm, size, m_stateCurrent != SURF_RESOURCE_ON,
+  CpuCas01ActionPtr action = new CpuCas01Action(getModel(), size, getState() != SURF_RESOURCE_ON,
                                                              m_powerScale * m_powerPeak, getConstraint());
 
   XBT_OUT();
@@ -296,10 +284,10 @@ CpuActionPtr CpuCas01::execute(double size)
 CpuActionPtr CpuCas01::sleep(double duration)
 {
   if (duration > 0)
-    duration = MAX(duration, MAXMIN_PRECISION);
+    duration = MAX(duration, sg_surf_precision);
 
   XBT_IN("(%s,%g)", getName(), duration);
-  CpuCas01ActionPtr action = new CpuCas01Action(surf_cpu_model_pm, 1.0, m_stateCurrent != SURF_RESOURCE_ON,
+  CpuCas01ActionPtr action = new CpuCas01Action(getModel(), 1.0, getState() != SURF_RESOURCE_ON,
                                                       m_powerScale * m_powerPeak, getConstraint());
 
 
@@ -314,14 +302,14 @@ CpuActionPtr CpuCas01::sleep(double duration)
     action->getStateSet()->push_back(*action);
   }
 
-  lmm_update_variable_weight(surf_cpu_model_pm->getMaxminSystem(),
+  lmm_update_variable_weight(getModel()->getMaxminSystem(),
                              action->getVariable(), 0.0);
-  if (surf_cpu_model_pm->getUpdateMechanism() == UM_LAZY) {     // remove action from the heap
-    action->heapRemove(surf_cpu_model_pm->getActionHeap());
+  if (getModel()->getUpdateMechanism() == UM_LAZY) {     // remove action from the heap
+    action->heapRemove(getModel()->getActionHeap());
     // this is necessary for a variable with weight 0 since such
     // variables are ignored in lmm and we need to set its max_duration
     // correctly at the next call to share_resources
-    surf_cpu_model_pm->getModifiedSet()->push_front(*action);
+    getModel()->getModifiedSet()->push_front(*action);
   }
 
   XBT_OUT();
@@ -346,14 +334,19 @@ int CpuCas01::getNbPstates()
   return xbt_dynar_length(p_powerPeakList);
 }
 
-void CpuCas01::setPowerPeakAt(int pstate_index)
+void CpuCas01::setPstate(int pstate_index)
 {
   xbt_dynar_t plist = p_powerPeakList;
   xbt_assert((pstate_index <= (int)xbt_dynar_length(plist)), "Invalid parameters (pstate index out of bounds)");
 
-  double new_power_peak = xbt_dynar_get_as(plist, pstate_index, double);
+  double new_pstate = xbt_dynar_get_as(plist, pstate_index, double);
   m_pstate = pstate_index;
-  m_powerPeak = new_power_peak;
+  m_powerPeak = new_pstate;
+}
+
+int CpuCas01::getPstate()
+{
+  return m_pstate;
 }
 
 /**********
@@ -362,12 +355,10 @@ void CpuCas01::setPowerPeakAt(int pstate_index)
 
 CpuCas01Action::CpuCas01Action(ModelPtr model, double cost, bool failed, double power, lmm_constraint_t constraint)
  : CpuAction(model, cost, failed,
-                    lmm_variable_new(model->getMaxminSystem(), static_cast<ActionPtr>(this),
+                    lmm_variable_new(model->getMaxminSystem(), this,
                     1.0, power, 1))
 {
-  m_suspended = 0;     /* Should be useless because of the
-                                                          calloc but it seems to help valgrind... */
-
+  m_suspended = 0;
   if (model->getUpdateMechanism() == UM_LAZY) {
     m_indexHeap = -1;
     m_lastUpdate = surf_get_clock();