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give the VM a link to their PM as a simgrid::Host
[simgrid.git] / src / surf / vm_hl13.cpp
index fc317ee..d31a30a 100644 (file)
@@ -4,6 +4,10 @@
 /* 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 <algorithm>
+
+#include <simgrid/host.h>
+
 #include "cpu_cas01.hpp"
 #include "vm_hl13.hpp"
 
@@ -11,13 +15,15 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_vm);
 
 void surf_vm_model_init_HL13(void){
   if (surf_cpu_model_vm) {
-    surf_vm_model = new VMHL13Model();
-    Model *model = surf_vm_model;
-
+    surf_vm_model = new simgrid::surf::VMHL13Model();
+    simgrid::surf::Model *model = surf_vm_model;
     xbt_dynar_push(all_existing_models, &model);
   }
 }
 
+namespace simgrid {
+namespace surf {
+
 /*********
  * Model *
  *********/
@@ -29,10 +35,10 @@ void VMHL13Model::updateActionsState(double /*now*/, double /*delta*/) {}
 /* ind means ''indirect'' that this is a reference on the whole dict_elm
  * structure (i.e not on the surf_resource_private infos) */
 
-VirtualMachine *VMHL13Model::createVM(const char *name, surf_resource_t host_PM)
+VirtualMachine *VMHL13Model::createVM(const char *name, sg_host_t host_PM)
 {
   VirtualMachine* vm = new VMHL13(this, name, NULL, host_PM);
-  surf_callback_emit(VMCreatedCallbacks, vm);
+  VMCreatedCallbacks(vm);
   return vm;
 }
 
@@ -87,7 +93,7 @@ double VMHL13Model::shareResources(double now)
 
     double solved_value = get_solved_value(ws_vm->p_action);
     XBT_DEBUG("assign %f to vm %s @ pm %s", solved_value,
-        ws_vm->getName(), ws_vm->p_subWs->getName());
+        ws_vm->getName(), ws_vm->p_hostPM->getName().c_str());
 
     // TODO: check lmm_update_constraint_bound() works fine instead of the below manual substitution.
     // cpu_cas01->constraint->bound = solved_value;
@@ -110,7 +116,7 @@ double VMHL13Model::shareResources(double now)
                typeid(surf_network_model).name(), min_by_net,
             typeid(surf_storage_model).name(), min_by_sto);
 
-  double ret = max(max(min_by_cpu, min_by_net), min_by_sto);
+  double ret = std::max(std::max(min_by_cpu, min_by_net), min_by_sto);
   if (min_by_cpu >= 0.0 && min_by_cpu < ret)
        ret = min_by_cpu;
   if (min_by_net >= 0.0 && min_by_net < ret)
@@ -158,12 +164,9 @@ Action *VMHL13Model::executeParallelTask(int host_nb,
  * Resource *
  ************/
 
-VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props,
-                                                  surf_resource_t host_PM)
- : VirtualMachine(model, name, props, NULL, NULL)
+VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props, sg_host_t host_PM)
+ : VirtualMachine(model, name, props, host_PM)
 {
-  Host *sub_ws = surf_host_resource_priv(host_PM);
-
   /* Currently, we assume a VM has no storage. */
   p_storage = NULL;
 
@@ -173,11 +176,10 @@ VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props,
    * from the VM name, we have to make sure that the system does not call the
    * free callback for the network resource object. The network resource object
    * is still used by the physical machine. */
-  sg_host_t sg_sub_ws = sg_host_by_name_or_create(sub_ws->getName());
-  p_netElm = new RoutingEdgeWrapper(sg_host_edge(sg_sub_ws));
-  sg_host_edge_set(sg_host_by_name_or_create(name), p_netElm);
+  p_netElm = new RoutingEdgeWrapper(sg_host_edge(host_PM));
+  sg_host_t host = sg_host_by_name_or_create(name);
+  sg_host_edge_set(host, p_netElm);
 
-  p_subWs = sub_ws;
   p_currentState = SURF_VM_STATE_CREATED;
 
   // //// CPU  RELATED STUFF ////
@@ -185,21 +187,21 @@ VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props,
   CpuCas01 *sub_cpu = static_cast<CpuCas01*>(sg_host_surfcpu(host_PM));
 
   p_cpu = surf_cpu_model_vm->createCpu(name, // name
-      sub_cpu->getPowerPeakList(),        // host->power_peak,
+      sub_cpu->getSpeedPeakList(),        // host->power_peak,
       sub_cpu->getPState(),
       1,                          // host->power_scale,
       NULL,                       // host->power_trace,
       1,                          // host->core_amount,
       SURF_RESOURCE_ON,           // host->initial_state,
-      NULL                      // host->state_trace,
-      NULL);                       // host->properties,
+      NULL);                      // host->state_trace,
+  p_cpu->plug(host);
 
   /* We create cpu_action corresponding to a VM process on the host operating system. */
   /* FIXME: TODO: we have to periodically input GUESTOS_NOISE to the system? how ? */
   // vm_ws->cpu_action = surf_cpu_model_pm->extension.cpu.execute(host_PM, GUESTOS_NOISE);
   p_action = sub_cpu->execute(0);
 
-  XBT_INFO("Create VM(%s)@PM(%s) with %ld mounted disks", name, sub_ws->getName(), xbt_dynar_length(p_storage));
+  XBT_INFO("Create VM(%s)@PM(%s) with %ld mounted disks", name, p_hostPM->getName().c_str(), xbt_dynar_length(p_storage));
 }
 
 /*
@@ -265,15 +267,15 @@ void VMHL13::restore()
 /*
  * Update the physical host of the given VM
  */
-void VMHL13::migrate(surf_resource_t ind_dst_pm)
+void VMHL13::migrate(sg_host_t host_dest)
 {
    /* ind_dst_pm equals to smx_host_t */
-   Host *ws_dst = static_cast<Host*>(surf_host_resource_priv(ind_dst_pm));
+   Host *surfHost_dst = static_cast<Host*>(surf_host_resource_priv(host_dest));
    const char *vm_name = getName();
-   const char *pm_name_src = p_subWs->getName();
-   const char *pm_name_dst = ws_dst->getName();
+   const char *pm_name_src = p_hostPM->getName().c_str();
+   const char *pm_name_dst = surfHost_dst->getName();
 
-   xbt_assert(ws_dst);
+   xbt_assert(surfHost_dst);
 
    /* update net_elm with that of the destination physical host */
    RoutingEdge *old_net_elm = p_netElm;
@@ -287,13 +289,13 @@ void VMHL13::migrate(surf_resource_t ind_dst_pm)
    p_netElm = new_net_elm;
    sg_host_edge_set(sg_host_by_name(vm_name), p_netElm);
 
-   p_subWs = ws_dst;
+   p_hostPM = host_dest;
 
    /* Update vcpu's action for the new pm */
    {
      /* create a cpu action bound to the pm model at the destination. */
      CpuAction *new_cpu_action = static_cast<CpuAction*>(
-                                           static_cast<Cpu*>(sg_host_surfcpu(ind_dst_pm))->execute(0));
+                                           static_cast<Cpu*>(sg_host_surfcpu(host_dest))->execute(0));
 
      e_surf_action_state_t state = p_action->getState();
      if (state != SURF_ACTION_DONE)
@@ -331,9 +333,9 @@ void VMHL13::setAffinity(Cpu *cpu, unsigned long mask){
  * A surf level object will be useless in the upper layer. Returning the
  * dict_elm of the host.
  **/
-surf_resource_t VMHL13::getPm()
+sg_host_t VMHL13::getPm()
 {
-  return xbt_lib_get_elm_or_null(host_lib, p_subWs->getName());
+  return p_hostPM;
 }
 
 /* Adding a task to a VM updates the VCPU task on its physical machine. */
@@ -343,7 +345,7 @@ Action *VMHL13::execute(double size)
   double new_cost = old_cost + size;
 
   XBT_DEBUG("VM(%s)@PM(%s): update dummy action's cost (%f -> %f)",
-      getName(), p_subWs->getName(),
+      getName(), p_hostPM->getName().c_str(),
       old_cost, new_cost);
 
   p_action->setCost(new_cost);
@@ -354,3 +356,6 @@ Action *VMHL13::execute(double size)
 Action *VMHL13::sleep(double duration) {
   return p_cpu->sleep(duration);
 }
+
+}
+}