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do not allocate/free radicals
[simgrid.git] / src / surf / ptask_L07.cpp
index 5a82bd1..58184ed 100644 (file)
@@ -4,6 +4,9 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "ptask_L07.hpp"
+#include "simgrid/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/EngineImpl.hpp"
 #include "src/kernel/resource/profile/Event.hpp"
 #include "surf/surf.hpp"
 #include "xbt/config.hpp"
@@ -19,32 +22,32 @@ XBT_LOG_EXTERNAL_CATEGORY(xbt_cfg);
 void surf_host_model_init_ptask_L07()
 {
   XBT_CINFO(xbt_cfg, "Switching to the L07 model to handle parallel tasks.");
-  xbt_assert(not surf_cpu_model_pm, "Cannot switch to ptasks: CPU model already defined");
-  xbt_assert(not surf_network_model, "Cannot switch to ptasks: network model already defined");
 
-  surf_host_model = new simgrid::surf::HostL07Model();
-  all_existing_models.push_back(surf_host_model);
+  auto host_model = std::make_shared<simgrid::surf::HostL07Model>("Host_Ptask");
+  simgrid::kernel::EngineImpl::get_instance()->add_model(host_model);
+  simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->set_host_model(host_model);
 }
 
 namespace simgrid {
 namespace surf {
 
-HostL07Model::HostL07Model() : HostModel()
+HostL07Model::HostL07Model(const std::string& name) : HostModel(name)
 {
   auto* maxmin_system = new simgrid::kernel::lmm::FairBottleneck(true /* selective update */);
   set_maxmin_system(maxmin_system);
-  surf_network_model = new NetworkL07Model(this, maxmin_system);
-  surf_cpu_model_pm  = new CpuL07Model(this, maxmin_system);
-}
 
-HostL07Model::~HostL07Model()
-{
-  delete surf_network_model;
-  delete surf_cpu_model_pm;
+  auto net_model = std::make_shared<NetworkL07Model>("Network_Ptask", this, maxmin_system);
+  auto engine    = simgrid::kernel::EngineImpl::get_instance();
+  engine->add_model(net_model);
+  simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->set_network_model(net_model);
+
+  auto cpu_model = std::make_shared<CpuL07Model>("Cpu_Ptask", this, maxmin_system);
+  engine->add_model(cpu_model);
+  simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->set_cpu_pm_model(cpu_model);
 }
 
-CpuL07Model::CpuL07Model(HostL07Model* hmodel, kernel::lmm::System* sys)
-    : CpuModel(Model::UpdateAlgo::FULL), hostModel_(hmodel)
+CpuL07Model::CpuL07Model(const std::string& name, HostL07Model* hmodel, kernel::lmm::System* sys)
+    : CpuModel(name), hostModel_(hmodel)
 {
   set_maxmin_system(sys);
 }
@@ -54,14 +57,14 @@ CpuL07Model::~CpuL07Model()
   set_maxmin_system(nullptr);
 }
 
-NetworkL07Model::NetworkL07Model(HostL07Model* hmodel, kernel::lmm::System* sys)
-    : NetworkModel(Model::UpdateAlgo::FULL), hostModel_(hmodel)
+NetworkL07Model::NetworkL07Model(const std::string& name, HostL07Model* hmodel, kernel::lmm::System* sys)
+    : NetworkModel(name), hostModel_(hmodel)
 {
   set_maxmin_system(sys);
-  loopback_ = NetworkL07Model::create_link(
-                  "__loopback__", std::vector<double>{simgrid::config::get_value<double>("network/loopback-bw")},
-                  s4u::Link::SharingPolicy::FATPIPE)
-                  ->set_latency(simgrid::config::get_value<double>("network/loopback-lat"));
+  loopback_ =
+      create_link("__loopback__", std::vector<double>{simgrid::config::get_value<double>("network/loopback-bw")})
+          ->set_sharing_policy(s4u::Link::SharingPolicy::FATPIPE)
+          ->set_latency(simgrid::config::get_value<double>("network/loopback-lat"));
   loopback_->seal();
 }
 
@@ -236,11 +239,16 @@ kernel::resource::Cpu* CpuL07Model::create_cpu(s4u::Host* host, const std::vecto
   return (new CpuL07(host, speed_per_pstate))->set_model(this);
 }
 
-kernel::resource::LinkImpl* NetworkL07Model::create_link(const std::string& name, const std::vector<double>& bandwidths,
-                                                         s4u::Link::SharingPolicy policy)
+kernel::resource::LinkImpl* NetworkL07Model::create_link(const std::string& name, const std::vector<double>& bandwidths)
 {
   xbt_assert(bandwidths.size() == 1, "Non WIFI link must have only 1 bandwidth.");
-  return new LinkL07(name, bandwidths[0], policy, get_maxmin_system());
+  return (new LinkL07(name, bandwidths[0], get_maxmin_system()))->set_model(this);
+}
+
+kernel::resource::LinkImpl* NetworkL07Model::create_wifi_link(const std::string& name,
+                                                              const std::vector<double>& bandwidths)
+{
+  THROW_UNIMPLEMENTED;
 }
 
 /************
@@ -278,11 +286,10 @@ bool CpuL07::is_used() const
 /** @brief take into account changes of speed (either load or max) */
 void CpuL07::on_speed_change()
 {
-  const kernel::lmm::Variable* var;
   const kernel::lmm::Element* elem = nullptr;
 
   get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(), speed_.peak * speed_.scale);
-  while ((var = get_constraint()->get_variable(&elem))) {
+  while (const auto* var = get_constraint()->get_variable(&elem)) {
     const kernel::resource::Action* action = var->get_id();
 
     get_model()->get_maxmin_system()->update_variable_bound(action->get_variable(), speed_.scale * speed_.peak);
@@ -291,15 +298,10 @@ void CpuL07::on_speed_change()
   Cpu::on_speed_change();
 }
 
-LinkL07::LinkL07(const std::string& name, double bandwidth, s4u::Link::SharingPolicy policy,
-                 kernel::lmm::System* system)
-    : LinkImpl(name)
+LinkL07::LinkL07(const std::string& name, double bandwidth, kernel::lmm::System* system) : LinkImpl(name)
 {
   this->set_constraint(system->constraint_new(this, bandwidth));
   bandwidth_.peak = bandwidth;
-
-  if (policy == s4u::Link::SharingPolicy::FATPIPE)
-    get_constraint()->unshare();
 }
 
 bool LinkL07::is_used() const
@@ -364,13 +366,11 @@ void LinkL07::set_bandwidth(double value)
 kernel::resource::LinkImpl* LinkL07::set_latency(double value)
 {
   latency_check(value);
-  const kernel::lmm::Variable* var;
-  L07Action* action;
   const kernel::lmm::Element* elem = nullptr;
 
   latency_.peak = value;
-  while ((var = get_constraint()->get_variable(&elem))) {
-    action = static_cast<L07Action*>(var->get_id());
+  while (const auto* var = get_constraint()->get_variable(&elem)) {
+    auto* action = static_cast<L07Action*>(var->get_id());
     action->updateBound();
   }
   return this;