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Merge branch 'clean_events' of github.com:Takishipp/simgrid into clean_events
[simgrid.git] / src / s4u / s4u_host.cpp
index ebf3823..8ee524a 100644 (file)
@@ -1,5 +1,4 @@
-/* Copyright (c) 2006-2014. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2006-2017. 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. */
@@ -8,11 +7,11 @@
 #include <functional>
 #include <stdexcept>
 
-#include <unordered_map>
+#include <map>
 
-#include "simgrid/s4u/engine.hpp"
-#include "simgrid/s4u/host.hpp"
-#include "simgrid/s4u/storage.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/Storage.hpp"
 #include "simgrid/simix.hpp"
 #include "src/kernel/routing/NetPoint.hpp"
 #include "src/msg/msg_private.h"
@@ -24,9 +23,6 @@
 
 XBT_LOG_EXTERNAL_CATEGORY(surf_route);
 
-std::unordered_map<std::string, simgrid::s4u::Host*> host_list; // FIXME: move it to Engine
-
-int MSG_HOST_LEVEL = -1;
 int USER_HOST_LEVEL = -1;
 
 namespace simgrid {
@@ -37,9 +33,12 @@ template class Extendable<simgrid::s4u::Host>;
 
 namespace s4u {
 
+std::map<std::string, simgrid::s4u::Host*> host_list; // FIXME: move it to Engine
+
 simgrid::xbt::signal<void(Host&)> Host::onCreation;
 simgrid::xbt::signal<void(Host&)> Host::onDestruction;
 simgrid::xbt::signal<void(Host&)> Host::onStateChange;
+simgrid::xbt::signal<void(Host&)> Host::onSpeedChange;
 
 Host::Host(const char* name)
   : name_(name)
@@ -70,7 +69,7 @@ Host::~Host()
  */
 void Host::destroy()
 {
-  if (!currentlyDestroying_) {
+  if (not currentlyDestroying_) {
     currentlyDestroying_ = true;
     onDestruction(*this);
     host_list.erase(name_);
@@ -128,6 +127,20 @@ int Host::pstatesCount() const {
   return this->pimpl_cpu->getNbPStates();
 }
 
+/**
+ * \brief Return the list of actors attached to an host.
+ *
+ * \param whereto a vector in which we should push actors living on that host
+ */
+void Host::actorList(std::vector<ActorPtr>* whereto)
+{
+  smx_actor_t actor = NULL;
+  xbt_swag_foreach(actor, this->extension<simgrid::simix::Host>()->process_list)
+  {
+    whereto->push_back(actor->ciface());
+  }
+}
+
 /**
  * \brief Find a route toward another host
  *
@@ -169,7 +182,7 @@ boost::unordered_map<std::string, Storage*> const& Host::mountedStorages() {
     char *mountname;
     char *storagename;
     xbt_dict_foreach(dict, cursor, mountname, storagename) {
-      mounts->insert({mountname, &Storage::byName(storagename)});
+      mounts->insert({mountname, Storage::byName(storagename)});
     }
     xbt_dict_free(&dict);
   }
@@ -195,22 +208,15 @@ void Host::setProperty(const char*key, const char *value){
 }
 
 /** Get the processes attached to the host */
-xbt_swag_t Host::processes()
+void Host::processes(std::vector<ActorPtr>* list)
 {
-  return simgrid::simix::kernelImmediate([this] {
-    return this->extension<simgrid::simix::Host>()->process_list;
-  });
-}
-
-/** Get the peak power of a host */
-double Host::getPstateSpeedCurrent()
-{
-  return simgrid::simix::kernelImmediate([this] {
-    return this->pimpl_cpu->getPstateSpeedCurrent();
-  });
+  smx_actor_t actor = NULL;
+  xbt_swag_foreach(actor, this->extension<simgrid::simix::Host>()->process_list) {
+    list->push_back(actor->iface());
+  }
 }
 
-/** Get one power peak (in flops/s) of a host at a given pstate */
+/** @brief Get the peak processor speed (in flops/s), at the specified pstate  */
 double Host::getPstateSpeed(int pstate_index)
 {
   return simgrid::simix::kernelImmediate([this, pstate_index] {
@@ -218,10 +224,11 @@ double Host::getPstateSpeed(int pstate_index)
   });
 }
 
-/** @brief Get the speed of the cpu associated to a host */
+/** @brief Get the peak processor speed (in flops/s), at the current pstate */
 double Host::speed() {
   return pimpl_cpu->getSpeed(1.0);
 }
+
 /** @brief Returns the number of core of the processor. */
 int Host::coreCount() {
   return pimpl_cpu->coreCount();
@@ -257,10 +264,10 @@ xbt_dict_t Host::mountedStoragesAsDict()
  * \brief Returns the list of storages attached to an host.
  * \return a dict containing all storages attached to the host
  */
-xbt_dynar_t Host::attachedStorages()
+void Host::attachedStorages(std::vector<const char*>* storages)
 {
-  return simgrid::simix::kernelImmediate([this] {
-    return this->pimpl_->getAttachedStorageList();
+  simgrid::simix::kernelImmediate([this, storages] {
+     this->pimpl_->getAttachedStorageList(storages);
   });
 }